Mercurial > dwindows
view android/DWindows.kt @ 2692:231f9489a38a
Android: Keep a list of tab titles in the ViewPager2 adapter and set titles in
the TabLayoutMediator, since they seem to get reset in the data change handler.
author | bsmith@81767d24-ef19-dc11-ae90-00e081727c95 |
---|---|
date | Sun, 31 Oct 2021 23:36:33 +0000 |
parents | e13607b87517 |
children | cee79add3669 |
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package org.dbsoft.dwindows import android.R import android.annotation.SuppressLint import android.app.Activity import android.app.Dialog import android.app.NotificationChannel import android.app.NotificationManager import android.content.* import android.content.pm.ActivityInfo import android.content.res.Configuration import android.content.res.Resources import android.database.Cursor import android.graphics.* import android.graphics.drawable.BitmapDrawable import android.graphics.drawable.Drawable import android.graphics.drawable.GradientDrawable import android.media.AudioManager import android.media.ToneGenerator import android.net.Uri import android.os.* import android.provider.DocumentsContract import android.provider.MediaStore import android.text.InputFilter import android.text.InputFilter.LengthFilter import android.text.InputType import android.text.method.PasswordTransformationMethod import android.util.Base64 import android.util.Log import android.util.SparseBooleanArray import android.util.TypedValue import android.view.* import android.view.View.OnTouchListener import android.view.ViewGroup import android.view.inputmethod.EditorInfo import android.webkit.WebView import android.webkit.WebViewClient import android.widget.* import android.widget.AdapterView.OnItemClickListener import android.widget.SeekBar.OnSeekBarChangeListener import androidx.appcompat.app.AlertDialog import androidx.appcompat.app.AppCompatActivity import androidx.appcompat.widget.AppCompatEditText import androidx.collection.SimpleArrayMap import androidx.constraintlayout.widget.ConstraintLayout import androidx.constraintlayout.widget.ConstraintSet import androidx.constraintlayout.widget.Placeholder import androidx.core.app.NotificationCompat import androidx.core.app.NotificationManagerCompat import androidx.core.content.res.ResourcesCompat import androidx.core.view.MenuCompat import androidx.recyclerview.widget.RecyclerView import androidx.viewpager2.widget.ViewPager2 import com.google.android.material.tabs.TabLayout import com.google.android.material.tabs.TabLayout.OnTabSelectedListener import com.google.android.material.tabs.TabLayoutMediator import java.io.BufferedInputStream import java.io.File import java.io.FileOutputStream import java.io.IOException import java.util.* import java.util.concurrent.locks.ReentrantLock import java.util.zip.ZipEntry import java.util.zip.ZipFile object DWEvent { const val TIMER = 0 const val CONFIGURE = 1 const val KEY_PRESS = 2 const val BUTTON_PRESS = 3 const val BUTTON_RELEASE = 4 const val MOTION_NOTIFY = 5 const val DELETE = 6 const val EXPOSE = 7 const val CLICKED = 8 const val ITEM_ENTER = 9 const val ITEM_CONTEXT = 10 const val LIST_SELECT = 11 const val ITEM_SELECT = 12 const val SET_FOCUS = 13 const val VALUE_CHANGED = 14 const val SWITCH_PAGE = 15 const val TREE_EXPAND = 16 const val COLUMN_CLICK = 17 const val HTML_RESULT = 18 const val HTML_CHANGED = 19 } val DWImageExts = arrayOf("", ".png", ".webp", ".jpg", ".jpeg", ".gif") class DWTabViewPagerAdapter : RecyclerView.Adapter<DWTabViewPagerAdapter.DWEventViewHolder>() { val viewList = mutableListOf<LinearLayout>() val pageList = mutableListOf<Long>() val titleList = mutableListOf<String?>() var currentPageID = 0L var recyclerView: RecyclerView? = null override fun onCreateViewHolder(parent: ViewGroup, viewType: Int) = DWEventViewHolder(viewList.get(viewType)) override fun getItemCount() = viewList.count() override fun getItemViewType(position: Int): Int { return position } override fun onAttachedToRecyclerView(rv: RecyclerView) { recyclerView = rv } override fun onBindViewHolder(holder: DWEventViewHolder, position: Int) { holder.setIsRecyclable(false) } class DWEventViewHolder(var view: View) : RecyclerView.ViewHolder(view) } private class DWWebViewClient : WebViewClient() { //Implement shouldOverrideUrlLoading// override fun shouldOverrideUrlLoading(view: WebView, url: String): Boolean { // We always want to load in our own WebView, // to match the behavior on the other platforms return false } override fun onPageStarted(view: WebView, url: String, favicon: Bitmap?) { // Handle the DW_HTML_CHANGE_STARTED event eventHandlerHTMLChanged(view, DWEvent.HTML_CHANGED, url, 1) } override fun onPageFinished(view: WebView, url: String) { // Handle the DW_HTML_CHANGE_COMPLETE event eventHandlerHTMLChanged(view, DWEvent.HTML_CHANGED, url, 4) } external fun eventHandlerHTMLChanged(obj1: View, message: Int, URI: String, status: Int) } class DWSpinButton(context: Context) : AppCompatEditText(context), OnTouchListener { var value: Long = 0 var minimum: Long = 0 var maximum: Long = 65535 init { setCompoundDrawablesWithIntrinsicBounds(R.drawable.ic_media_previous, 0, R.drawable.ic_media_next, 0) setOnTouchListener(this) } override fun onTouch(v: View, event: MotionEvent): Boolean { val DRAWABLE_RIGHT = 2 val DRAWABLE_LEFT = 0 if (event.action == MotionEvent.ACTION_UP) { if (event.x >= v.width - (v as EditText) .compoundDrawables[DRAWABLE_RIGHT].bounds.width() ) { val newvalue = this.text.toString().toLongOrNull() if(newvalue != null) { value = newvalue + 1 } else { value += 1 } if(value > maximum) { value = maximum } if(value < minimum) { value = minimum } setText(value.toString()) eventHandlerInt(DWEvent.VALUE_CHANGED, value.toInt(), 0, 0, 0) return true } else if (event.x <= v.compoundDrawables[DRAWABLE_LEFT].bounds.width()) { val newvalue = this.text.toString().toLongOrNull() if(newvalue != null) { value = newvalue - 1 } else { value -= 1 } if(value > maximum) { value = maximum } if(value < minimum) { value = minimum } setText(value.toString()) eventHandlerInt(DWEvent.VALUE_CHANGED, value.toInt(), 0, 0, 0) return true } } return false } external fun eventHandlerInt( message: Int, inta: Int, intb: Int, intc: Int, intd: Int ) } class DWComboBox(context: Context) : AppCompatEditText(context), OnTouchListener, OnItemClickListener { var lpw: ListPopupWindow? = null var list = mutableListOf<String>() var selected: Int = -1 init { setCompoundDrawablesWithIntrinsicBounds(0, 0, R.drawable.arrow_down_float, 0) setOnTouchListener(this) lpw = ListPopupWindow(context) lpw!!.setAdapter( ArrayAdapter( context, R.layout.simple_list_item_1, list ) ) lpw!!.anchorView = this lpw!!.isModal = true lpw!!.setOnItemClickListener(this) } override fun onItemClick(parent: AdapterView<*>?, view: View, position: Int, id: Long) { val item = list[position] selected = position setText(item) lpw!!.dismiss() eventHandlerInt(DWEvent.LIST_SELECT, position, 0, 0, 0) } override fun onTouch(v: View, event: MotionEvent): Boolean { val DRAWABLE_RIGHT = 2 if (event.action == MotionEvent.ACTION_UP) { if (event.x >= v.width - (v as EditText) .compoundDrawables[DRAWABLE_RIGHT].bounds.width() ) { lpw!!.show() return true } } return false } external fun eventHandlerInt( message: Int, inta: Int, intb: Int, intc: Int, intd: Int ) } class DWListBox(context: Context) : ListView(context), OnItemClickListener { var list = mutableListOf<String>() var selected: Int = -1 var colorFore: Int? = null var colorBack: Int? = null init { setAdapter( object : ArrayAdapter<String>( context, R.layout.simple_list_item_1, list ) { override fun getView(pos: Int, view: View?, parent: ViewGroup): View { val thisview = super.getView(pos, view, parent) val textview = thisview as TextView if (colorFore != null) { textview.setTextColor(colorFore!!) } if (colorBack != null) { textview.setBackgroundColor(colorBack!!) } return thisview } } ) onItemClickListener = this } override fun onItemClick(parent: AdapterView<*>?, view: View, position: Int, id: Long) { selected = position eventHandlerInt(DWEvent.LIST_SELECT, position, 0, 0, 0) } external fun eventHandlerInt( message: Int, inta: Int, intb: Int, intc: Int, intd: Int ) } class DWRender(context: Context) : View(context) { var cachedCanvas: Canvas? = null var typeface: Typeface? = null var fontsize: Float? = null var evx: Float = 0f var evy: Float = 0f var button: Int = 1 override fun onSizeChanged(width: Int, height: Int, oldWidth: Int, oldHeight: Int) { super.onSizeChanged(width, height, oldWidth, oldHeight) // Send DW_SIGNAL_CONFIGURE eventHandlerInt(DWEvent.CONFIGURE, width, height, 0, 0) } override fun onDraw(canvas: Canvas) { super.onDraw(canvas) cachedCanvas = canvas // Send DW_SIGNAL_EXPOSE eventHandlerInt(DWEvent.EXPOSE, 0, 0, this.width, this.height) cachedCanvas = null } external fun eventHandlerInt( message: Int, inta: Int, intb: Int, intc: Int, intd: Int ) } class DWFileChooser(private val activity: Activity) { private val list: ListView = ListView(activity) private val dialog: Dialog = Dialog(activity) private var currentPath: File? = null // filter on file extension private var extension: String? = null fun setExtension(extension: String?) { this.extension = extension?.toLowerCase(Locale.ROOT) } // file selection event handling interface FileSelectedListener { fun fileSelected(file: File?) } fun setFileListener(fileListener: FileSelectedListener?): DWFileChooser { this.fileListener = fileListener return this } private var fileListener: FileSelectedListener? = null fun showDialog() { dialog.show() } /* * Sort, filter and display the files for the given path. */ private fun refresh(path: File?) { currentPath = path if (path != null) { if (path.exists()) { val dirs = path.listFiles { file -> file.isDirectory && file.canRead() } val files = path.listFiles { file -> if (!file.isDirectory) { if (!file.canRead()) { false } else if (extension == null) { true } else { file.name.toLowerCase(Locale.ROOT).endsWith(extension!!) } } else { false } } // convert to an array var i = 0 val fileList: Array<String?> var filecount = 0 var dircount = 0 if(files != null) { filecount = files.size } if(dirs != null) { dircount = dirs.size } if (path.parentFile == null) { fileList = arrayOfNulls(dircount + filecount) } else { fileList = arrayOfNulls(dircount + filecount + 1) fileList[i++] = PARENT_DIR } if(dirs != null) { Arrays.sort(dirs) for (dir in dirs) { fileList[i++] = dir.name } } if(files != null) { Arrays.sort(files) for (file in files) { fileList[i++] = file.name } } // refresh the user interface dialog.setTitle(currentPath!!.path) list.adapter = object : ArrayAdapter<Any?>( activity, R.layout.simple_list_item_1, fileList ) { override fun getView(pos: Int, view: View?, parent: ViewGroup): View { val thisview = super.getView(pos, view, parent) (thisview as TextView).isSingleLine = true return thisview } } } } } /** * Convert a relative filename into an actual File object. */ private fun getChosenFile(fileChosen: String): File? { return if (fileChosen == PARENT_DIR) { currentPath!!.parentFile } else { File(currentPath, fileChosen) } } companion object { private const val PARENT_DIR = ".." } init { list.onItemClickListener = OnItemClickListener { parent, view, which, id -> val fileChosen = list.getItemAtPosition(which) as String val chosenFile: File? = getChosenFile(fileChosen) if (chosenFile != null) { if (chosenFile.isDirectory) { refresh(chosenFile) } else { if (fileListener != null) { fileListener!!.fileSelected(chosenFile) } dialog.dismiss() } } } dialog.setContentView(list) dialog.window?.setLayout(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT) refresh(Environment.getExternalStorageDirectory()) } } // On Android we can't pre-create submenus... // So create our own placeholder classes, and create the actual menus // on demand when required by Android class DWMenuItem { var title: String? = null var menu: DWMenu? = null var submenu: DWMenu? = null var checked: Boolean = false var check: Boolean = false var enabled: Boolean = true var menuitem: MenuItem? = null var submenuitem: SubMenu? = null var id: Int = 0 } class DWMenu { var menu: Menu? = null var children = mutableListOf<DWMenuItem>() var id: Int = 0 fun createMenu(newmenu: Menu?, recreate: Boolean) { var refresh = recreate if(newmenu != null) { if(newmenu != menu) { menu = newmenu refresh = true } } if(menu != null) { var group = 0 if(refresh) { menu!!.clear() } // Enable group dividers for separators MenuCompat.setGroupDividerEnabled(menu, true) for (menuitem in children) { // Submenus on Android can't have submenus, so stop at depth 1 if (menuitem.submenu != null && menu !is SubMenu) { if(menuitem.submenuitem == null || refresh) { menuitem.submenuitem = menu?.addSubMenu(group, menuitem.id, 0, menuitem.title) } menuitem.submenu!!.createMenu(menuitem.submenuitem, refresh) } else if(menuitem.submenu == null) { if(menuitem.title!!.isEmpty()) { group += 1 } else if(menuitem.menuitem == null || refresh) { menuitem.menuitem = menu?.add(group, menuitem.id, 0, menuitem.title) menuitem.menuitem!!.isCheckable = menuitem.check menuitem.menuitem!!.isChecked = menuitem.checked menuitem.menuitem!!.isEnabled = menuitem.enabled menuitem.menuitem!!.setOnMenuItemClickListener { item: MenuItem? -> eventHandlerSimple(menuitem, DWEvent.CLICKED) true } } } } } } external fun eventHandlerSimple(item: DWMenuItem, message: Int) } // Class for storing container data class DWContainerModel { var columns = mutableListOf<String?>() var types = mutableListOf<Int>() var data = mutableListOf<Any?>() var rowdata = mutableListOf<Long>() var rowtitle = mutableListOf<String?>() var querypos: Int = -1 fun numberOfColumns(): Int { return columns.size } fun numberOfRows(): Int { if(columns.size > 0) { return data.size / columns.size } return 0 } fun getColumnType(column: Int): Int { if(column < types.size) { return types[column] } return -1 } fun getRowAndColumn(row: Int, column: Int): Any? { val index: Int = (row * columns.size) + column if(index > -1 && index < data.size) { return data[index] } return null } fun setRowAndColumn(row: Int, column: Int, obj: Any?) { val index: Int = (row * columns.size) + column if(index > -1 && index < data.size && column < types.size) { // Verify the data matches the column type if((((types[column] and 1) != 0) && (obj is Drawable)) || (((types[column] and (1 shl 1)) != 0) && (obj is String)) || (((types[column] and (1 shl 2)) != 0) && (obj is Int))) { data[index] = obj } } } fun changeRowData(row: Int, rdata: Long) { if(row > -1 && row < rowdata.size) { rowdata[row] = rdata } } fun getRowData(row: Int): Long { if(row > -1 && row < rowdata.size) { return rowdata[row] } return 0 } fun changeRowTitle(row: Int, title: String?) { if(row > -1 && row < rowtitle.size) { rowtitle[row] = title } } fun getRowTitle(row: Int): String? { if(row > -1 && row < rowtitle.size) { return rowtitle[row] } return null } fun addColumn(title: String?, type: Int) { columns.add(title) types.add(type) // If we change the columns we have to invalidate the data data.clear() } fun deleteRows(count: Int) { if(count < rowdata.size) { for(i in 0 until count) { for(j in 0 until columns.size) { data.removeAt(0) } rowdata.removeAt(0) rowtitle.removeAt(0) } } else { data.clear() rowdata.clear() rowtitle.clear() } } fun deleteRowByTitle(title: String?) { for(i in 0 until rowtitle.size) { if(rowtitle[i] != null && rowtitle[i] == title) { for(j in 0 until columns.size) { data.removeAt(i * columns.size) } rowdata.removeAt(i) rowtitle.removeAt(i) } } } fun deleteRowByData(rdata: Long) { for(i in 0 until rowdata.size) { if(rowdata[i] == rdata) { for(j in 0 until columns.size) { data.removeAt(i * columns.size) } rowdata.removeAt(i) rowtitle.removeAt(i) } } } fun addRows(count: Int): Long { val startRow: Long = numberOfRows().toLong() for(i in 0 until count) { for(j in 0 until columns.size) { // Fill in with nulls to be set later data.add(null) } rowdata.add(0) rowtitle.add(null) } return startRow } fun clear() { data.clear() rowdata.clear() rowtitle.clear() } } class DWContainerAdapter(c: Context) : BaseAdapter() { private var context = c var model = DWContainerModel() var selectedItem: Int = -1 var simpleMode: Boolean = true var oddColor: Int? = null var evenColor: Int? = null var foreColor: Int? = null var backColor: Int? = null var lastClick: Long = 0 var lastClickRow: Int = -1 override fun getCount(): Int { return model.numberOfRows() } override fun getItem(position: Int): Any? { return model.getRowAndColumn(position, 0) } override fun getItemId(position: Int): Long { return position.toLong() } override fun getView(position: Int, view: View?, parent: ViewGroup): View { var rowView: LinearLayout? = view as LinearLayout? var displayColumns = model.numberOfColumns() // In simple mode, limit the columns to 1 or 2 if(simpleMode == true) { // If column 1 is bitmap and column 2 is text... if(displayColumns > 1 && (model.getColumnType(0) and 1) != 0 && (model.getColumnType(1) and (1 shl 1)) != 0) { displayColumns = 2 } else { displayColumns = 1 } } // If the view passed in is null we need to create the layout if(rowView == null) { rowView = LinearLayout(context) rowView.orientation = LinearLayout.HORIZONTAL for(i in 0 until displayColumns) { val content = model.getRowAndColumn(position, i) // Image if((model.getColumnType(i) and 1) != 0) { val imageview = ImageView(context) val params = LinearLayout.LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT) params.gravity = Gravity.CENTER imageview.layoutParams = params imageview.id = View.generateViewId() if (content is Drawable) { imageview.setImageDrawable(content) } rowView.addView(imageview) } else { // Everything else id displayed as text val textview = TextView(context) val params = LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT) params.gravity = Gravity.CENTER textview.layoutParams = params textview.id = View.generateViewId() if (content is String) { textview.text = content } else if(content is Int) { textview.text = content.toString() } rowView.addView(textview) } } // TODO: Add code to optionally add other columns } else { // Otherwise we just need to update the existing layout for(i in 0 until displayColumns) { val content = model.getRowAndColumn(position, i) // Image if((model.getColumnType(i) and 1) != 0) { val imageview = rowView.getChildAt(i) if (imageview is ImageView && content is Drawable) { imageview.setImageDrawable(content) } } else { // Text val textview = rowView.getChildAt(i) if (textview is TextView) { if (content is String) { textview.text = content } else if (content is Int) { textview.text = content.toString() } if(foreColor != null) { textview.setTextColor(foreColor!!) } } } } } // Handle row stripe if (position % 2 == 0) { if(evenColor != null) { rowView.setBackgroundColor(evenColor!!) } else if(backColor != null) { rowView.setBackgroundColor(backColor!!) } } else { if(oddColor != null) { rowView.setBackgroundColor(oddColor!!) } else if(backColor != null) { rowView.setBackgroundColor(backColor!!) } } return rowView } } class DWindows : AppCompatActivity() { var windowLayout: ViewPager2? = null var threadLock = ReentrantLock() var threadCond = threadLock.newCondition() var notificationID: Int = 0 var darkMode: Int = -1 var lastClickView: View? = null private var appID: String? = null private var paint = Paint() private var bgcolor: Int? = null private var fileURI: Uri? = null private var fileLock = ReentrantLock() private var fileCond = threadLock.newCondition() // Lists of data for our Windows private var windowTitles = mutableListOf<String?>() private var windowMenuBars = mutableListOf<DWMenu?>() private var windowStyles = mutableListOf<Int>() private var windowDefault = mutableListOf<View?>() // Our version of runOnUiThread that waits for execution fun waitOnUiThread(runnable: Runnable) { if(Looper.myLooper() == Looper.getMainLooper()) { runnable.run() } else { threadLock.lock() val ourRunnable = Runnable { threadLock.lock() runnable.run() threadCond.signal() threadLock.unlock() } runOnUiThread(ourRunnable) threadCond.await() threadLock.unlock() } } // Returns true if the filename is a resource ID (non-zero number) // with a image file extension in our DWImageExts list private fun isDWResource(filename: String): Boolean { val length = filename.length for (ext in DWImageExts) { if (ext.isNotEmpty() && filename.endsWith(ext)) { val filebody: String = filename.substring(7, length - ext.length) try { if (filebody.toInt() > 0) { return true } } catch(e: NumberFormatException) { } } } return false } // Extracts assets/ in the APK to the application cache directory private fun extractAssets() { var zipFile: ZipFile? = null val targetDir = cacheDir try { zipFile = ZipFile(this.applicationInfo.sourceDir) val e: Enumeration<out ZipEntry?> = zipFile.entries() while (e.hasMoreElements()) { val entry: ZipEntry? = e.nextElement() if (entry == null || entry.isDirectory || !entry.name.startsWith("assets/") || isDWResource(entry.name)) { continue } val targetFile = File(targetDir, entry.name.substring("assets/".length)) targetFile.parentFile!!.mkdirs() val tempBuffer = ByteArray(entry.size.toInt()) var ais: BufferedInputStream? = null var aos: FileOutputStream? = null try { ais = BufferedInputStream(zipFile.getInputStream(entry)) aos = FileOutputStream(targetFile) ais.read(tempBuffer) aos.write(tempBuffer) } catch (e: IOException) { } finally { ais?.close() aos?.close() } } } catch (e: IOException) { } finally { zipFile?.close() } } // We only want to call this once when the app starts up // By default Android will call onCreate for rotation and other // changes. This is incompatible with Dynamic Windows... // Make sure the following is in your AndroidManifest.xml // android:configChanges="orientation|screenSize|screenLayout|keyboardHidden" override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) // Turn on rotation setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_SENSOR) // Get the Android app path val m = packageManager var s = packageName val p = m.getPackageInfo(s!!, 0) s = p.applicationInfo.dataDir val c = cacheDir.path // Extract any non-resource assets to the cache directory // So that our C code can access them as files, like on // other Dynamic Windows platforms extractAssets() // Setup our ViewPager2 as our activty window container windowLayout = ViewPager2(this) windowLayout!!.id = View.generateViewId() windowLayout!!.adapter = DWTabViewPagerAdapter() windowLayout!!.isUserInputEnabled = false windowLayout!!.layoutParams = ViewGroup.LayoutParams( ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT ) // Initialize the Dynamic Windows code... // This will start a new thread that calls the app's dwmain() dwindowsInit(s, c, this.getPackageName()) } override fun onConfigurationChanged(newConfig: Configuration) { super.onConfigurationChanged(newConfig) val currentNightMode = newConfig.uiMode and Configuration.UI_MODE_NIGHT_MASK when (currentNightMode) { Configuration.UI_MODE_NIGHT_NO -> { darkMode = 0 } // Night mode is not active, we're using the light theme Configuration.UI_MODE_NIGHT_YES -> { darkMode = 1 } // Night mode is active, we're using dark theme } // Send a DW_SIGNAL_CONFIGURE on orientation change if(windowLayout != null) { val width: Int = windowLayout!!.width val height: Int = windowLayout!!.height val adapter: DWTabViewPagerAdapter = windowLayout!!.adapter as DWTabViewPagerAdapter val index = windowLayout!!.currentItem val count = adapter.viewList.count() if(count > 0 && index < count) { val window = adapter.viewList[index] eventHandlerInt(window, DWEvent.CONFIGURE, width, height, 0, 0) } } } override fun onCreateOptionsMenu(menu: Menu?): Boolean { if(windowLayout != null) { val index = windowLayout!!.currentItem val count = windowMenuBars.count() if (count > 0 && index < count) { var menuBar = windowMenuBars[index] if(menuBar == null) { menuBar = DWMenu() windowMenuBars[index] = menuBar } menuBar!!.menu = menu return super.onCreateOptionsMenu(menu) } } return false } override fun onPrepareOptionsMenu(menu: Menu?): Boolean { if(windowLayout != null) { val index = windowLayout!!.currentItem val count = windowMenuBars.count() if (count > 0 && index < count) { var menuBar = windowMenuBars[index] if(menuBar != null) { menuBar!!.createMenu(menu, true) } else { menuBar = DWMenu() menuBar!!.createMenu(menu, true) windowMenuBars[index] = menuBar } return super.onPrepareOptionsMenu(menu) } } return false } override fun onBackPressed() { if(windowLayout != null) { val adapter: DWTabViewPagerAdapter = windowLayout!!.adapter as DWTabViewPagerAdapter val index = windowLayout!!.currentItem val count = windowStyles.count() // If the current window has a close button... if (count > 1 && index > 0 && index < count && (windowStyles[index] and 1) == 1) { // Send the DW_SIGNAL_DELETE to the event handler eventHandlerSimple(adapter.viewList[index], DWEvent.DELETE) } } } // These are the Android calls to actually create the UI... // forwarded from the C Dynamic Windows API fun darkModeDetected(): Int { return darkMode } fun menuPopup(menu: DWMenu, parent: View, x: Int, y: Int) { var anchor: View? = parent // If lastClickView is valid, use that instead of parent if(lastClickView != null) { anchor = lastClickView } runOnUiThread { val popup = PopupMenu(this, anchor) menu.createMenu(popup.menu, false) popup.show() } } fun menuBarNew(location: View): DWMenu? { var menuBar: DWMenu? = null if(windowLayout != null) { waitOnUiThread { val adapter: DWTabViewPagerAdapter = windowLayout!!.adapter as DWTabViewPagerAdapter val index = adapter.viewList.indexOf(location) if (index != -1) { menuBar = DWMenu() windowMenuBars[index] = menuBar } } } return menuBar } fun menuNew(cid: Int): DWMenu { val menu = DWMenu() menu.id = cid return menu } fun menuAppendItem(menu: DWMenu, title: String, cid: Int, flags: Int, end: Int, check: Int, submenu: DWMenu?): DWMenuItem { val menuitem = DWMenuItem() menuitem.id = cid menuitem.title = title menuitem.check = check != 0 if(submenu != null) { menuitem.submenu = submenu } if((flags and (1 shl 1)) != 0) { menuitem.enabled = false } if((flags and (1 shl 2)) != 0) { menuitem.checked = true } if(end == 0) { menu.children.add(0, menuitem) } else { menu.children.add(menuitem) } return menuitem } fun menuDestroy(menu: DWMenu) { menu.children.clear() runOnUiThread { menu.menu!!.clear() invalidateOptionsMenu() } } fun menuDeleteItem(menu: DWMenu, cid: Int) { for(menuitem in menu.children) { if(menuitem.id == cid) { menu.children.remove(menuitem) runOnUiThread { menu.menu!!.removeItem(menuitem.id) invalidateOptionsMenu() } } } } fun menuSetState(menu: DWMenu, cid: Int, state: Int) { for(menuitem in menu.children) { if(menuitem.id == cid) { // Handle DW_MIS_ENABLED/DISABLED if((state and (1 or (1 shl 1))) != 0) { var enabled = false // Handle DW_MIS_ENABLED if ((state and 1) != 0) { enabled = true } menuitem.enabled = enabled if(menuitem.menuitem != null) { runOnUiThread { menuitem.menuitem!!.isEnabled = enabled invalidateOptionsMenu() } } } // Handle DW_MIS_CHECKED/UNCHECKED if((state and ((1 shl 2) or (1 shl 3))) != 0) { var checked = false // Handle DW_MIS_CHECKED if ((state and (1 shl 2)) != 0) { checked = true } menuitem.checked = checked if(menuitem.menuitem != null) { runOnUiThread { menuitem.menuitem!!.isChecked = checked invalidateOptionsMenu() } } } } } } fun windowNew(title: String, style: Int): LinearLayout? { var window: LinearLayout? = null if(windowLayout != null) { waitOnUiThread { val dataArrayMap = SimpleArrayMap<String, Long>() val adapter: DWTabViewPagerAdapter = windowLayout!!.adapter as DWTabViewPagerAdapter setContentView(windowLayout) window = LinearLayout(this) window!!.visibility = View.GONE window!!.tag = dataArrayMap window!!.layoutParams = LinearLayout.LayoutParams( LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.MATCH_PARENT ) // Update our window list adapter.viewList.add(window!!) windowTitles.add(title) windowMenuBars.add(null) windowStyles.add(style) windowDefault.add(null) // If this is our first/only window... // We can set stuff immediately if (adapter.viewList.count() == 1) { this.title = title windowLayout!!.setCurrentItem(0, false) if((windowStyles[0] and 2) != 2) { supportActionBar?.hide() } } adapter.notifyDataSetChanged() } } return window } fun windowSetFocus(window: View) { waitOnUiThread { window.requestFocus() } } fun windowDefault(window: View, default: View) { if(windowLayout != null) { val adapter: DWTabViewPagerAdapter = windowLayout!!.adapter as DWTabViewPagerAdapter val index = adapter.viewList.indexOf(window) if (index != -1) { windowDefault[index] = default } } } fun windowSetStyle(window: View, style: Int, mask: Int) { waitOnUiThread { if (window is TextView && window !is EditText) { val ourmask = (Gravity.HORIZONTAL_GRAVITY_MASK or Gravity.VERTICAL_GRAVITY_MASK) and mask if (ourmask != 0) { // Gravity with the masked parts zeroed out val newgravity = style and ourmask window.gravity = newgravity } } } } fun windowFromId(window: View, cid: Int): View { return window.findViewById(cid) } fun windowSetData(window: View, name: String, data: Long) { if (window.tag != null) { val dataArrayMap: SimpleArrayMap<String, Long> = window.tag as SimpleArrayMap<String, Long> if (data != 0L) { dataArrayMap.put(name, data) } else { dataArrayMap.remove(name) } } } fun windowGetPreferredSize(window: View): Long { var retval: Long = 0 waitOnUiThread { window.measure(0, 0) val width = window.measuredWidth val height = window.measuredHeight retval = width.toLong() or (height.toLong() shl 32) if(window is SeekBar) { val slider = window as SeekBar // If the widget is rotated, swap width and height if(slider.rotation == 270F || slider.rotation == 90F) { retval = height.toLong() or (width.toLong() shl 32) } } } return retval } fun windowGetData(window: View, name: String): Long { var retval = 0L if (window.tag != null) { val dataArrayMap: SimpleArrayMap<String, Long> = window.tag as SimpleArrayMap<String, Long> if(dataArrayMap.containsKey(name)) { retval = dataArrayMap.get(name)!! } } return retval } fun windowSetEnabled(window: View, state: Boolean) { waitOnUiThread { window.setEnabled(state) } } fun typefaceFromFontName(fontname: String?): Typeface? { if(fontname != null) { val bold: Boolean = fontname.contains(" Bold") val italic: Boolean = fontname.contains(" Italic") val font = fontname.substringAfter('.') var fontFamily = font val typeface: Typeface? if (bold) { fontFamily = font.substringBefore(" Bold") } else if (italic) { fontFamily = font.substringBefore(" Italic") } var style: Int = Typeface.NORMAL if (bold && italic) { style = Typeface.BOLD_ITALIC } else if (bold) { style = Typeface.BOLD } else if (italic) { style = Typeface.ITALIC } typeface = Typeface.create(fontFamily, style) return typeface } return Typeface.DEFAULT } fun windowSetFont(window: View, fontname: String?) { val typeface: Typeface? = typefaceFromFontName(fontname) var size: Float? = null if(fontname != null) { size = fontname.substringBefore('.').toFloatOrNull() } if(typeface != null) { waitOnUiThread { if (window is TextView) { val textview: TextView = window textview.typeface = typeface if(size != null) { textview.textSize = size } } else if (window is Button) { val button: Button = window button.typeface = typeface if(size != null) { button.textSize = size } } else if(window is DWRender) { val render: DWRender = window render.typeface = typeface if(size != null) { render.fontsize = size } } } } } fun windowGetFont(window: View): String? { var fontname: String? = null waitOnUiThread { var typeface: Typeface? = null var fontsize: Float? = null if(window is DWRender) { typeface = window.typeface fontsize = window.fontsize } else if(window is TextView) { typeface = window.typeface fontsize = window.textSize } else if(window is Button) { typeface = window.typeface fontsize = window.textSize } if(typeface != null && fontsize != null) { val isize = fontsize.toInt() val name = typeface.toString() fontname = "$isize.$name" } } return null } fun windowSetColor(window: View, fore: Int, falpha: Int, fred: Int, fgreen: Int, fblue: Int, back: Int, balpha: Int, bred: Int, bgreen: Int, bblue: Int) { var colorfore: Int = Color.rgb(fred, fgreen, fblue) var colorback: Int = Color.rgb(bred, bgreen, bblue) // DW_CLR_DEFAULT on background sets it transparent... // so the background drawable shows through if(back == 16) { colorback = Color.TRANSPARENT } waitOnUiThread { if (window is TextView) { val textview: TextView = window // Handle DW_CLR_DEFAULT if(fore == 16) { val value = TypedValue() this.theme.resolveAttribute(R.attr.editTextColor, value, true) colorfore = value.data } textview.setTextColor(colorfore) textview.setBackgroundColor(colorback) } else if (window is Button) { val button: Button = window // Handle DW_CLR_DEFAULT if(fore == 16) { val value = TypedValue() this.theme.resolveAttribute(R.attr.colorButtonNormal, value, true) colorfore = value.data } button.setTextColor(colorfore) button.setBackgroundColor(colorback) } else if(window is LinearLayout) { val box: LinearLayout = window box.setBackgroundColor(colorback) } else if(window is DWListBox) { val listbox = window as DWListBox // Handle DW_CLR_DEFAULT if(fore == 16) { val value = TypedValue() this.theme.resolveAttribute(R.attr.editTextColor, value, true) colorfore = value.data } listbox.colorFore = colorfore listbox.colorBack = colorback listbox.setBackgroundColor(colorback) } else if(window is ListView) { val cont = window as ListView val adapter: DWContainerAdapter = cont.adapter as DWContainerAdapter // Handle DW_CLR_DEFAULT if(fore == 16) { val value = TypedValue() this.theme.resolveAttribute(R.attr.editTextColor, value, true) colorfore = value.data } adapter.foreColor = colorfore adapter.backColor = colorback cont.setBackgroundColor(colorback) } } } fun windowSetText(window: View, text: String) { if(windowLayout != null) { waitOnUiThread { if (window is TextView) { val textview: TextView = window textview.text = text } else if (window is Button) { val button: Button = window button.text = text } else if (window is LinearLayout) { val adapter: DWTabViewPagerAdapter = windowLayout!!.adapter as DWTabViewPagerAdapter val index = adapter.viewList.indexOf(window) if(index != -1) { windowTitles[index] = text if(index == windowLayout!!.currentItem) { this.title = text } } } } } } fun windowGetText(window: View): String? { var text: String? = null if(windowLayout != null) { waitOnUiThread { if (window is TextView) { val textview: TextView = window text = textview.text.toString() } else if (window is Button) { val button: Button = window text = button.text.toString() } else if (window is LinearLayout) { val adapter: DWTabViewPagerAdapter = windowLayout!!.adapter as DWTabViewPagerAdapter val index = adapter.viewList.indexOf(window) if(index != -1) { text = windowTitles[index] } } } } return text } private fun windowSwitchWindow(index: Int) { val adapter: DWTabViewPagerAdapter = windowLayout!!.adapter as DWTabViewPagerAdapter if (index != -1) { val window = adapter.viewList[index] as View // Only allow a window to become active if it is shown if(window.visibility == View.VISIBLE) { // Update the action bar title this.title = windowTitles[index] // Switch the visible view in the pager if(adapter.recyclerView != null) { adapter.recyclerView!!.scrollToPosition(index) } // This is how I prefered to do it, but it doesn't work... // So using RecyclerView.scrollToPosition() also windowLayout!!.setCurrentItem(index, true) // Hide or show the actionbar based on the titlebar flag if((windowStyles[index] and 2) == 2) { supportActionBar?.show() } else { supportActionBar?.hide() } // If the new view has a default item, focus it if(windowDefault[index] != null) { windowDefault[index]?.requestFocus() } // Add or remove a back button depending on the visible window if(index > 0 && (windowStyles[index] and 1) == 1) { this.actionBar?.setDisplayHomeAsUpEnabled(true) } else { this.actionBar?.setDisplayHomeAsUpEnabled(false) } // Invalidate the menu, so it gets updated for the new window invalidateOptionsMenu() } } } fun windowHideShow(window: View, state: Int) { if(windowLayout != null) { waitOnUiThread { val adapter: DWTabViewPagerAdapter = windowLayout!!.adapter as DWTabViewPagerAdapter val index = adapter.viewList.indexOf(window) if(state == 0) { window.visibility = View.GONE } else { window.visibility = View.VISIBLE } adapter.notifyDataSetChanged() windowSwitchWindow(index) } } } fun windowDestroy(window: View): Int { var retval: Int = 1 // DW_ERROR_GENERAL if(windowLayout != null) { waitOnUiThread { val adapter: DWTabViewPagerAdapter = windowLayout!!.adapter as DWTabViewPagerAdapter val index = adapter.viewList.indexOf(window) // We need to have at least 1 window... // so only destroy secondary windows if(index > 0) { val newindex = index - 1 val newwindow = adapter.viewList[newindex] // Make sure the previous window is visible... // not sure if we should search the list for a visible // window or force it visible. Forcing visible for now. if(newwindow.visibility != View.VISIBLE) { newwindow.visibility = View.VISIBLE } // Switch to the previous window windowSwitchWindow(newindex) // Update our window list adapter.viewList.removeAt(index) windowTitles.removeAt(index) windowMenuBars.removeAt(index) windowStyles.removeAt(index) windowDefault.removeAt(index) adapter.notifyDataSetChanged() retval = 0 // DW_ERROR_NONE } else { // If we are removing an individual widget, // find the parent layout and remove it. if(window.parent is ViewGroup) { val group = window.parent as ViewGroup group.removeView(window) retval = 0 // DW_ERROR_NONE } } } } return retval } fun clipboardGetText(): String { val cm: ClipboardManager = getSystemService(CLIPBOARD_SERVICE) as ClipboardManager val clipdata = cm.primaryClip if (clipdata != null && clipdata.itemCount > 0) { return clipdata.getItemAt(0).coerceToText(this).toString() } return "" } fun clipboardSetText(text: String) { val cm: ClipboardManager = getSystemService(CLIPBOARD_SERVICE) as ClipboardManager val clipdata = ClipData.newPlainText("text", text) cm.setPrimaryClip(clipdata) } fun boxNew(type: Int, pad: Int): LinearLayout? { var box: LinearLayout? = null waitOnUiThread { box = LinearLayout(this) val dataArrayMap = SimpleArrayMap<String, Long>() box!!.tag = dataArrayMap box!!.layoutParams = LinearLayout.LayoutParams( LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT ) if (type > 0) { box!!.orientation = LinearLayout.VERTICAL } else { box!!.orientation = LinearLayout.HORIZONTAL } box!!.setPadding(pad, pad, pad, pad) } return box } fun groupBoxNew(type: Int, pad: Int, title: String?): LinearLayout? { var box: LinearLayout? = null waitOnUiThread { box = RadioGroup(this) val dataArrayMap = SimpleArrayMap<String, Long>() box!!.tag = dataArrayMap box!!.layoutParams = LinearLayout.LayoutParams( LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT ) if (type > 0) { box!!.orientation = LinearLayout.VERTICAL } else { box!!.orientation = LinearLayout.HORIZONTAL } box!!.setPadding(pad, pad, pad, pad) } return box } fun scrollBoxNew(type: Int, pad: Int) : ScrollView? { var scrollBox: ScrollView? = null waitOnUiThread { val box = LinearLayout(this) scrollBox = ScrollView(this) val dataArrayMap = SimpleArrayMap<String, Long>() scrollBox!!.tag = dataArrayMap box.layoutParams = LinearLayout.LayoutParams( LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.MATCH_PARENT ) if (type > 0) { box.orientation = LinearLayout.VERTICAL } else { box.orientation = LinearLayout.HORIZONTAL } box.setPadding(pad, pad, pad, pad) // Add a pointer back to the ScrollView box.tag = scrollBox scrollBox!!.addView(box) } return scrollBox } // Update the layoutParams of a box after a change private fun boxUpdate(box: LinearLayout) { val parent = box.parent if(parent is LinearLayout) { val params = box.layoutParams as LinearLayout.LayoutParams if(parent.orientation == LinearLayout.VERTICAL) { if(params.height == 0) { box.measure(0, 0) val calch = box.measuredHeight if(calch > 0) { params.weight = calch.toFloat() } } } else { if(params.width == 0) { box.measure(0, 0) val calcw = box.measuredWidth if(calcw > 0) { params.weight = calcw.toFloat() } } } } } fun boxPack( boxview: View, packitem: View?, index: Int, width: Int, height: Int, hsize: Int, vsize: Int, pad: Int ) { waitOnUiThread { var w: Int = LinearLayout.LayoutParams.WRAP_CONTENT var h: Int = LinearLayout.LayoutParams.WRAP_CONTENT var box: LinearLayout? = null var item: View? = packitem // We can't pack nothing, so create an empty placeholder to pack if(item == null) { item = Placeholder(this) item.emptyVisibility = View.VISIBLE } // Handle scrollboxes by pulling the LinearLayout // out of the ScrollView to pack into if (boxview is LinearLayout) { box = boxview } else if (boxview is ScrollView) { val sv: ScrollView = boxview if (sv.getChildAt(0) is LinearLayout) { box = sv.getChildAt(0) as LinearLayout } } if (box != null) { var weight = 1F // If it is a box, match parent based on direction if ((item is LinearLayout) || (item is ScrollView)) { item.measure(0, 0) if (box.orientation == LinearLayout.VERTICAL) { if (hsize != 0) { w = LinearLayout.LayoutParams.MATCH_PARENT } if (vsize != 0) { val calch = item.measuredHeight if(calch > 0) { weight = calch.toFloat() } else { weight = 1F } h = 0 } } else { if (vsize != 0) { h = LinearLayout.LayoutParams.MATCH_PARENT } if (hsize != 0) { val calcw = item.measuredWidth if(calcw > 0) { weight = calcw.toFloat() } else { weight = 1F } w = 0 } } // If it isn't a box... set or calculate the size as needed } else { if(width != -1 || height != -1) { item.measure(0, 0) } if(hsize == 0) { if (width > 0) { w = width } } else { if (box.orientation == LinearLayout.VERTICAL) { w = LinearLayout.LayoutParams.MATCH_PARENT } else { if (width > 0) { weight = width.toFloat() } else if (width == -1) { val newwidth = item.getMeasuredWidth() if (newwidth > 0) { weight = newwidth.toFloat() } } } } if(vsize == 0) { if (height > 0) { h = height } } else { if (box.orientation == LinearLayout.HORIZONTAL) { h = LinearLayout.LayoutParams.MATCH_PARENT } else { if (height > 0) { weight = height.toFloat() } else if (height == -1) { val newheight = item.getMeasuredHeight() if (newheight > 0) { weight = newheight.toFloat() } } } } } val params: LinearLayout.LayoutParams = LinearLayout.LayoutParams(w, h) // Handle expandable items by giving them a weight... // in the direction of the box. if (box.orientation == LinearLayout.VERTICAL) { if (vsize != 0 && weight > 0F) { params.weight = weight params.height = 0 } } else { if (hsize != 0 && weight > 0F) { params.weight = weight params.width = 0 } } // Gravity needs to match the expandable settings val grav: Int = Gravity.CLIP_HORIZONTAL or Gravity.CLIP_VERTICAL if (hsize != 0 && vsize != 0) { params.gravity = Gravity.FILL or grav } else if (hsize != 0) { params.gravity = Gravity.FILL_HORIZONTAL or grav } else if (vsize != 0) { params.gravity = Gravity.FILL_VERTICAL or grav } // Finally add the padding if (pad > 0) { params.setMargins(pad, pad, pad, pad) } item.layoutParams = params box.addView(item, index) boxUpdate(box) } } } fun boxUnpack(item: View) { waitOnUiThread { val box: LinearLayout = item.parent as LinearLayout box.removeView(item) boxUpdate(box) } } fun boxUnpackAtIndex(box: LinearLayout, index: Int): View? { var item: View? = null waitOnUiThread { item = box.getChildAt(index) box.removeView(item) boxUpdate(box) } return item } fun buttonNew(text: String, cid: Int): Button? { var button: Button? = null waitOnUiThread { button = Button(this) val dataArrayMap = SimpleArrayMap<String, Long>() button!!.tag = dataArrayMap button!!.isAllCaps = false button!!.text = text button!!.id = cid button!!.setOnClickListener { lastClickView = button!! eventHandlerSimple(button!!, DWEvent.CLICKED) } } return button } fun bitmapButtonNew(text: String, resid: Int): ImageButton? { var button: ImageButton? = null waitOnUiThread { button = ImageButton(this) val dataArrayMap = SimpleArrayMap<String, Long>() var filename: String? = null button!!.tag = dataArrayMap button!!.id = resid button!!.setOnClickListener { lastClickView = button!! eventHandlerSimple(button!!, DWEvent.CLICKED) } if(resid > 0 && resid < 65536) { filename = resid.toString() } else { button!!.setImageResource(resid) } if(filename != null) { for (ext in DWImageExts) { // Try to load the image, and protect against exceptions try { val f = this.assets.open(filename + ext) val b = BitmapFactory.decodeStream(f) if (b != null) { button!!.setImageBitmap(b) break } } catch (e: IOException) { } } } } return button } fun bitmapButtonNewFromFile(text: String, cid: Int, filename: String): ImageButton? { var button: ImageButton? = null waitOnUiThread { button = ImageButton(this) val dataArrayMap = SimpleArrayMap<String, Long>() button!!.tag = dataArrayMap button!!.id = cid button!!.setOnClickListener { lastClickView = button!! eventHandlerSimple(button!!, DWEvent.CLICKED) } for (ext in DWImageExts) { // Try to load the image, and protect against exceptions try { val f = this.assets.open(filename + ext) val b = BitmapFactory.decodeStream(f) if(b != null) { button!!.setImageBitmap(b) break } } catch (e: IOException) { } } } return button } fun bitmapButtonNewFromData(text: String, cid: Int, data: ByteArray, length: Int): ImageButton? { var button: ImageButton? = null waitOnUiThread { button = ImageButton(this) val dataArrayMap = SimpleArrayMap<String, Long>() val b = BitmapFactory.decodeByteArray(data,0, length) button!!.tag = dataArrayMap button!!.id = cid button!!.setOnClickListener { lastClickView = button!! eventHandlerSimple(button!!, DWEvent.CLICKED) } button!!.setImageBitmap(b) } return button } fun entryfieldNew(text: String, cid: Int, password: Int): EditText? { var entryfield: EditText? = null waitOnUiThread { val dataArrayMap = SimpleArrayMap<String, Long>() entryfield = EditText(this) entryfield!!.tag = dataArrayMap entryfield!!.id = cid entryfield!!.isSingleLine = true if (password > 0) { entryfield!!.transformationMethod = PasswordTransformationMethod.getInstance() } entryfield!!.setText(text) } return entryfield } fun entryfieldSetLimit(entryfield: EditText, limit: Long) { waitOnUiThread { entryfield.filters = arrayOf<InputFilter>(LengthFilter(limit.toInt())) } } fun radioButtonNew(text: String, cid: Int): RadioButton? { var radiobutton: RadioButton? = null waitOnUiThread { val dataArrayMap = SimpleArrayMap<String, Long>() radiobutton = RadioButton(this) radiobutton!!.tag = dataArrayMap radiobutton!!.id = cid radiobutton!!.text = text radiobutton!!.setOnClickListener { lastClickView = radiobutton!! eventHandlerSimple(radiobutton!!, DWEvent.CLICKED) } } return radiobutton } fun checkboxNew(text: String, cid: Int): CheckBox? { var checkbox: CheckBox? = null waitOnUiThread { val dataArrayMap = SimpleArrayMap<String, Long>() checkbox = CheckBox(this) checkbox!!.tag = dataArrayMap checkbox!!.id = cid checkbox!!.text = text checkbox!!.setOnClickListener { lastClickView = checkbox!! eventHandlerSimple(checkbox!!, DWEvent.CLICKED) } } return checkbox } fun checkOrRadioSetChecked(control: View, state: Int) { waitOnUiThread { if (control is CheckBox) { val checkbox: CheckBox = control checkbox.isChecked = state != 0 } else if (control is RadioButton) { val radiobutton: RadioButton = control radiobutton.isChecked = state != 0 } } } fun checkOrRadioGetChecked(control: View): Boolean { var retval = false waitOnUiThread { if (control is CheckBox) { val checkbox: CheckBox = control retval = checkbox.isChecked } else if (control is RadioButton) { val radiobutton: RadioButton = control retval = radiobutton.isChecked } } return retval } fun textNew(text: String, cid: Int, status: Int): TextView? { var textview: TextView? = null waitOnUiThread { val dataArrayMap = SimpleArrayMap<String, Long>() textview = TextView(this) textview!!.tag = dataArrayMap textview!!.id = cid textview!!.text = text if (status != 0) { val border = GradientDrawable() // Set a black border on white background... // might need to change this to invisible... // or the color from windowSetColor border.setColor(-0x1) border.setStroke(1, -0x1000000) textview!!.background = border } } return textview } fun mleNew(cid: Int): EditText? { var mle: EditText? = null waitOnUiThread { val dataArrayMap = SimpleArrayMap<String, Long>() mle = EditText(this) mle!!.tag = dataArrayMap mle!!.id = cid mle!!.isSingleLine = false mle!!.maxLines = Integer.MAX_VALUE mle!!.imeOptions = EditorInfo.IME_FLAG_NO_ENTER_ACTION mle!!.inputType = (InputType.TYPE_CLASS_TEXT or InputType.TYPE_TEXT_FLAG_MULTI_LINE) mle!!.isVerticalScrollBarEnabled = true mle!!.scrollBarStyle = View.SCROLLBARS_INSIDE_INSET mle!!.setHorizontallyScrolling(true) mle!!.isHorizontalScrollBarEnabled = true mle!!.gravity = Gravity.TOP or Gravity.LEFT } return mle } fun mleSetWordWrap(mle: EditText, state: Int) { waitOnUiThread { if (state != 0) { mle.setHorizontallyScrolling(false) mle.isHorizontalScrollBarEnabled = false } else { mle.setHorizontallyScrolling(true) mle.isHorizontalScrollBarEnabled = true } } } fun mleSetEditable(mle: EditText, state: Int) { waitOnUiThread { mle.isFocusable = state != 0 } } fun mleSetCursor(mle: EditText, point: Int) { waitOnUiThread { mle.setSelection(point) } } fun mleClear(mle: EditText) { waitOnUiThread { mle.setText("") } } fun mleImport(mle: EditText, text: String, startpoint: Int): Int { var retval: Int = startpoint waitOnUiThread { val origtext = mle.text val origlen = origtext.toString().length if(startpoint < 1) { val newtext = text + origtext.toString() mle.setText(newtext) retval = origlen + text.length } else if(startpoint >= origlen) { val newtext = origtext.toString() + text mle.setText(newtext) retval = origlen + text.length } else { val newtext = origtext.substring(0, startpoint) + text + origtext.substring(startpoint) mle.setText(newtext) retval = startpoint + text.length } mle.setSelection(retval) } return retval } fun mleDelete(mle: EditText, startpoint: Int, length: Int) { waitOnUiThread { val origtext = mle.text val newtext = origtext.substring(0, startpoint) + origtext.substring(startpoint + length) mle.setText(newtext) } } fun notebookNew(cid: Int, top: Int): RelativeLayout? { var notebook: RelativeLayout? = null waitOnUiThread { val pager = ViewPager2(this) val tabs = TabLayout(this) val w: Int = RelativeLayout.LayoutParams.MATCH_PARENT val h: Int = RelativeLayout.LayoutParams.WRAP_CONTENT val dataArrayMap = SimpleArrayMap<String, Long>() notebook = RelativeLayout(this) notebook!!.tag = dataArrayMap notebook!!.id = cid tabs.id = View.generateViewId() pager.id = View.generateViewId() pager.adapter = DWTabViewPagerAdapter() TabLayoutMediator(tabs, pager) { tab, position -> val adapter = pager.adapter as DWTabViewPagerAdapter tab.text = adapter.titleList[position] }.attach() var params: RelativeLayout.LayoutParams = RelativeLayout.LayoutParams(w, h) if (top != 0) { params.addRule(RelativeLayout.ALIGN_PARENT_TOP) } else { params.addRule(RelativeLayout.ALIGN_PARENT_BOTTOM) } tabs.tabGravity = TabLayout.GRAVITY_FILL tabs.tabMode = TabLayout.MODE_FIXED notebook!!.addView(tabs, params) params = RelativeLayout.LayoutParams(w, w) if (top != 0) { params.addRule(RelativeLayout.BELOW, tabs.id) } else { params.addRule(RelativeLayout.ABOVE, tabs.id) } notebook!!.addView(pager, params) // TODO: Not sure if we want this all the time... // Might want to make a flag for this pager.isUserInputEnabled = false tabs.addOnTabSelectedListener(object : OnTabSelectedListener { override fun onTabSelected(tab: TabLayout.Tab) { val adapter = pager.adapter as DWTabViewPagerAdapter pager.currentItem = tab.position eventHandlerNotebook(notebook!!, DWEvent.SWITCH_PAGE, adapter.pageList[tab.position]) } override fun onTabUnselected(tab: TabLayout.Tab) {} override fun onTabReselected(tab: TabLayout.Tab) {} }) } return notebook } fun notebookPageNew(notebook: RelativeLayout, flags: Long, front: Int): Long { var pageID = 0L waitOnUiThread { var pager: ViewPager2? = null var tabs: TabLayout? = null if (notebook.getChildAt(0) is ViewPager2 && notebook.getChildAt(1) is TabLayout) { pager = notebook.getChildAt(0) as ViewPager2 tabs = notebook.getChildAt(1) as TabLayout } else if (notebook.getChildAt(1) is ViewPager2 && notebook.getChildAt(0) is TabLayout) { pager = notebook.getChildAt(1) as ViewPager2 tabs = notebook.getChildAt(0) as TabLayout } if (pager != null && tabs != null) { val adapter: DWTabViewPagerAdapter = pager.adapter as DWTabViewPagerAdapter val tab = tabs.newTab() // Increment our page ID... making sure no duplicates exist do { adapter.currentPageID += 1 } while (adapter.currentPageID == 0L || adapter.pageList.contains(adapter.currentPageID)) pageID = adapter.currentPageID // Temporarily add a black tab with an empty layout/box val placeholder = LinearLayout(this) placeholder.layoutParams = LinearLayout.LayoutParams( LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.MATCH_PARENT ) if (front != 0) { adapter.viewList.add(0, placeholder) adapter.pageList.add(0, pageID) adapter.titleList.add(0, null) tabs.addTab(tab, 0) } else { adapter.viewList.add(placeholder) adapter.pageList.add(pageID) adapter.titleList.add(null) tabs.addTab(tab) } adapter.notifyDataSetChanged() } } return pageID } fun notebookCapsOff(view: View?) { if (view !is ViewGroup) { return } for (i in 0 until view.childCount) { val child = view.getChildAt(i) if (child is TextView) { child.isAllCaps = false } else { notebookCapsOff(child) } } } fun notebookPageDestroy(notebook: RelativeLayout, pageID: Long) { waitOnUiThread { var pager: ViewPager2? = null var tabs: TabLayout? = null if (notebook.getChildAt(0) is ViewPager2 && notebook.getChildAt(1) is TabLayout) { pager = notebook.getChildAt(0) as ViewPager2 tabs = notebook.getChildAt(1) as TabLayout } else if (notebook.getChildAt(1) is ViewPager2 && notebook.getChildAt(0) is TabLayout) { pager = notebook.getChildAt(1) as ViewPager2 tabs = notebook.getChildAt(0) as TabLayout } if (pager != null && tabs != null) { val adapter: DWTabViewPagerAdapter = pager.adapter as DWTabViewPagerAdapter val index = adapter.pageList.indexOf(pageID) val tab = tabs.getTabAt(index) if (tab != null) { adapter.viewList.removeAt(index) adapter.pageList.removeAt(index) adapter.titleList.removeAt(index) tabs.removeTab(tab) adapter.notifyDataSetChanged() } } } } fun notebookPageSetText(notebook: RelativeLayout, pageID: Long, text: String) { waitOnUiThread { var pager: ViewPager2? = null var tabs: TabLayout? = null if (notebook.getChildAt(0) is ViewPager2 && notebook.getChildAt(1) is TabLayout) { pager = notebook.getChildAt(0) as ViewPager2 tabs = notebook.getChildAt(1) as TabLayout } else if (notebook.getChildAt(1) is ViewPager2 && notebook.getChildAt(0) is TabLayout) { pager = notebook.getChildAt(1) as ViewPager2 tabs = notebook.getChildAt(0) as TabLayout } if (pager != null && tabs != null) { val adapter: DWTabViewPagerAdapter = pager.adapter as DWTabViewPagerAdapter val index = adapter.pageList.indexOf(pageID) val tab = tabs.getTabAt(index) if (tab != null) { tab.text = text adapter.titleList[index] = text } notebookCapsOff(tabs) } } } fun notebookPagePack(notebook: RelativeLayout, pageID: Long, box: LinearLayout) { waitOnUiThread { var pager: ViewPager2? = null var tabs: TabLayout? = null if (notebook.getChildAt(0) is ViewPager2 && notebook.getChildAt(1) is TabLayout) { pager = notebook.getChildAt(0) as ViewPager2 tabs = notebook.getChildAt(1) as TabLayout } else if (notebook.getChildAt(1) is ViewPager2 && notebook.getChildAt(0) is TabLayout) { pager = notebook.getChildAt(1) as ViewPager2 tabs = notebook.getChildAt(0) as TabLayout } if (pager != null && tabs != null) { val adapter: DWTabViewPagerAdapter = pager.adapter as DWTabViewPagerAdapter val index = adapter.pageList.indexOf(pageID) // Make sure the box is MATCH_PARENT box.layoutParams = LinearLayout.LayoutParams( LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.MATCH_PARENT ) adapter.viewList[index] = box adapter.notifyDataSetChanged() } } } fun notebookPageGet(notebook: RelativeLayout): Long { var retval = 0L waitOnUiThread { var pager: ViewPager2? = null var tabs: TabLayout? = null if (notebook.getChildAt(0) is ViewPager2 && notebook.getChildAt(1) is TabLayout) { pager = notebook.getChildAt(0) as ViewPager2 tabs = notebook.getChildAt(1) as TabLayout } else if (notebook.getChildAt(1) is ViewPager2 && notebook.getChildAt(0) is TabLayout) { pager = notebook.getChildAt(1) as ViewPager2 tabs = notebook.getChildAt(0) as TabLayout } if (pager != null && tabs != null) { val adapter: DWTabViewPagerAdapter = pager.adapter as DWTabViewPagerAdapter retval = adapter.pageList.get(tabs.selectedTabPosition) } } return retval } fun notebookPageSet(notebook: RelativeLayout, pageID: Long) { waitOnUiThread { var pager: ViewPager2? = null var tabs: TabLayout? = null if (notebook.getChildAt(0) is ViewPager2 && notebook.getChildAt(1) is TabLayout) { pager = notebook.getChildAt(0) as ViewPager2 tabs = notebook.getChildAt(1) as TabLayout } else if (notebook.getChildAt(1) is ViewPager2 && notebook.getChildAt(0) is TabLayout) { pager = notebook.getChildAt(1) as ViewPager2 tabs = notebook.getChildAt(0) as TabLayout } if (pager != null && tabs != null) { val adapter: DWTabViewPagerAdapter = pager.adapter as DWTabViewPagerAdapter val index = adapter.pageList.indexOf(pageID) if (index > -1 && index < adapter.pageList.count()) { tabs.setScrollPosition(index, 0F, true) pager.setCurrentItem(index, true) } } } } fun splitBarNew(type: Int, topleft: View?, bottomright: View?, cid: Int): ConstraintLayout? { var splitbar: ConstraintLayout? = null waitOnUiThread { splitbar = ConstraintLayout(this) if(splitbar != null) { val constraintSet = ConstraintSet() val dataArrayMap = SimpleArrayMap<String, Long>() constraintSet.clone(splitbar) splitbar!!.tag = dataArrayMap splitbar!!.id = cid // Add the special data to the array map dataArrayMap.put("_dw_type", type.toLong()) dataArrayMap.put("_dw_percent", 50000000L) // Place the top/left item if(topleft != null) { if(topleft.id < 1) { topleft.id = View.generateViewId() } splitbar!!.addView(topleft) constraintSet.connect( topleft.id, ConstraintLayout.LayoutParams.TOP, ConstraintLayout.LayoutParams.PARENT_ID, ConstraintLayout.LayoutParams.TOP ) constraintSet.connect( topleft.id, ConstraintLayout.LayoutParams.LEFT, ConstraintLayout.LayoutParams.PARENT_ID, ConstraintLayout.LayoutParams.LEFT ) if (type == 0) { // Horizontal constraintSet.connect( topleft.id, ConstraintLayout.LayoutParams.BOTTOM, ConstraintLayout.LayoutParams.PARENT_ID, ConstraintLayout.LayoutParams.BOTTOM ) constraintSet.constrainPercentWidth(topleft.id, 0.5F) } else { // Vertical constraintSet.connect( topleft.id, ConstraintLayout.LayoutParams.RIGHT, ConstraintLayout.LayoutParams.PARENT_ID, ConstraintLayout.LayoutParams.RIGHT ) constraintSet.constrainPercentHeight(topleft.id, 0.5F) } } // Place the bottom/right item if(bottomright != null) { if (bottomright.id < 1) { bottomright.id = View.generateViewId() } splitbar!!.addView(bottomright) constraintSet.connect( bottomright.id, ConstraintLayout.LayoutParams.BOTTOM, ConstraintLayout.LayoutParams.PARENT_ID, ConstraintLayout.LayoutParams.BOTTOM ) constraintSet.connect( bottomright.id, ConstraintLayout.LayoutParams.RIGHT, ConstraintLayout.LayoutParams.PARENT_ID, ConstraintLayout.LayoutParams.RIGHT ) if (type == 0) { // Horizontal constraintSet.connect( bottomright.id, ConstraintLayout.LayoutParams.TOP, ConstraintLayout.LayoutParams.PARENT_ID, ConstraintLayout.LayoutParams.TOP ) constraintSet.constrainPercentWidth(bottomright.id, 0.5F) } else { // Vertical constraintSet.connect( bottomright.id, ConstraintLayout.LayoutParams.LEFT, ConstraintLayout.LayoutParams.PARENT_ID, ConstraintLayout.LayoutParams.LEFT ) constraintSet.constrainPercentHeight(bottomright.id, 0.5F) } } // finally, apply the constraint set to layout constraintSet.applyTo(splitbar) } } return splitbar } fun splitBarGet(splitbar: ConstraintLayout): Float { var position: Float = 50.0F waitOnUiThread { val dataArrayMap: SimpleArrayMap<String, Long> = splitbar.tag as SimpleArrayMap<String, Long> var percent: Long = 50000000L if(dataArrayMap.containsKey("_dw_percent")) { percent = dataArrayMap.get("_dw_percent")!! } position = percent.toFloat() / 1000000.0F } return position } fun splitBarSet(splitbar: ConstraintLayout, position: Float) { waitOnUiThread { val dataArrayMap: SimpleArrayMap<String, Long> = splitbar.tag as SimpleArrayMap<String, Long> var percent: Float = position * 1000000.0F if(percent > 0F) { val topleft: View? = splitbar.getChildAt(0) val bottomright: View? = splitbar.getChildAt(1) val constraintSet = ConstraintSet() var type: Long = 0L if (dataArrayMap.containsKey("_dw_type")) { type = dataArrayMap.get("_dw_type")!! } dataArrayMap.put("_dw_percent", percent.toLong()) constraintSet.clone(splitbar) if (topleft != null) { if (type == 1L) { constraintSet.constrainPercentHeight(topleft.id, position / 100.0F) } else { constraintSet.constrainPercentWidth(topleft.id, position / 100.0F) } } if (bottomright != null) { val altper: Float = (100.0F - position) / 100.0F if (type == 1L) { constraintSet.constrainPercentHeight(bottomright.id, altper) } else { constraintSet.constrainPercentWidth(bottomright.id, altper) } } constraintSet.applyTo(splitbar) } } } fun sliderNew(vertical: Int, increments: Int, cid: Int): SeekBar? { var slider: SeekBar? = null waitOnUiThread { val dataArrayMap = SimpleArrayMap<String, Long>() slider = SeekBar(this) slider!!.tag = dataArrayMap slider!!.id = cid slider!!.max = increments if (vertical != 0) { slider!!.rotation = 270F } slider!!.setOnSeekBarChangeListener(object : OnSeekBarChangeListener { override fun onStopTrackingTouch(seekBar: SeekBar) { } override fun onStartTrackingTouch(seekBar: SeekBar) { } override fun onProgressChanged(seekBar: SeekBar, progress: Int, fromUser: Boolean) { eventHandlerInt(slider as View, DWEvent.VALUE_CHANGED, slider!!.progress, 0, 0, 0) } }) } return slider } fun percentNew(cid: Int): ProgressBar? { var percent: ProgressBar? = null waitOnUiThread { val dataArrayMap = SimpleArrayMap<String, Long>() percent = ProgressBar(this,null, R.attr.progressBarStyleHorizontal) percent!!.tag = dataArrayMap percent!!.id = cid percent!!.max = 100 } return percent } fun percentGetPos(percent: ProgressBar): Int { var retval = 0 waitOnUiThread { retval = percent.progress } return retval } fun percentSetPos(percent: ProgressBar, position: Int) { waitOnUiThread { percent.progress = position } } fun percentSetRange(percent: ProgressBar, range: Int) { waitOnUiThread { percent.max = range } } fun htmlNew(cid: Int): WebView? { var html: WebView? = null waitOnUiThread { val dataArrayMap = SimpleArrayMap<String, Long>() html = WebView(this) html!!.tag = dataArrayMap html!!.id = cid // Configure a few settings to make it behave as we expect html!!.webViewClient = DWWebViewClient() html!!.settings.javaScriptEnabled = true } return html } fun htmlLoadURL(html: WebView, url: String) { waitOnUiThread { html.loadUrl(url) } } fun htmlRaw(html: WebView, data: String) { waitOnUiThread { val encodedHtml: String = Base64.encodeToString(data.toByteArray(), Base64.NO_PADDING) html.loadData(encodedHtml, "text/html", "base64") } } fun htmlJavascriptRun(html: WebView, javascript: String, data: Long) { waitOnUiThread { html.evaluateJavascript(javascript) { value -> // Execute onReceiveValue's code eventHandlerHTMLResult(html, DWEvent.HTML_RESULT, value, data) } } } fun htmlAction(html: WebView, action: Int) { waitOnUiThread { when (action) { 0 -> html.goBack() 1 -> html.goForward() 2 -> html.loadUrl("http://dwindows.netlabs.org") 4 -> html.reload() 5 -> html.stopLoading() } } } fun spinButtonNew(text: String, cid: Int): DWSpinButton? { var spinbutton: DWSpinButton? = null waitOnUiThread { val dataArrayMap = SimpleArrayMap<String, Long>() val newval = text.toLongOrNull() spinbutton = DWSpinButton(this) spinbutton!!.tag = dataArrayMap spinbutton!!.id = cid spinbutton!!.setText(text) if(newval != null) { spinbutton!!.value = newval } } return spinbutton } fun spinButtonSetPos(spinbutton: DWSpinButton, position: Long) { waitOnUiThread { spinbutton.value = position spinbutton.setText(position.toString()) } } fun spinButtonSetLimits(spinbutton: DWSpinButton, upper: Long, lower: Long) { waitOnUiThread { spinbutton.maximum = upper spinbutton.minimum = lower if(spinbutton.value > upper) { spinbutton.value = upper } if(spinbutton.value < lower) { spinbutton.value = lower } spinbutton.setText(spinbutton.value.toString()) } } fun spinButtonGetPos(spinbutton: DWSpinButton): Long { var retval: Long = 0 waitOnUiThread { val newvalue = spinbutton.text.toString().toLongOrNull() if(newvalue == null) { retval = spinbutton.value } else { retval = newvalue } } return retval } fun comboBoxNew(text: String, cid: Int): DWComboBox? { var combobox: DWComboBox? = null waitOnUiThread { val dataArrayMap = SimpleArrayMap<String, Long>() combobox = DWComboBox(this) combobox!!.tag = dataArrayMap combobox!!.id = cid combobox!!.setText(text) } return combobox } fun containerNew(cid: Int, multi: Int): ListView? { var cont: ListView? = null waitOnUiThread { val dataArrayMap = SimpleArrayMap<String, Long>() val adapter = DWContainerAdapter(this) cont = ListView(this) cont!!.tag = dataArrayMap cont!!.id = cid cont!!.adapter = adapter if(multi != 0) { cont!!.choiceMode = ListView.CHOICE_MODE_MULTIPLE } cont!!.setOnItemClickListener { parent, view, position, id -> val title = adapter.model.getRowTitle(position) val data = adapter.model.getRowData(position) val now = System.currentTimeMillis() view.isSelected = !view.isSelected adapter.selectedItem = position lastClickView = cont!! // If we are single select or we got a double tap... // Generate an ENTER event if(cont!!.choiceMode != ListView.CHOICE_MODE_MULTIPLE || (position == adapter.lastClickRow && (now - adapter.lastClick) < ViewConfiguration.getDoubleTapTimeout())) { eventHandlerContainer(cont!!, DWEvent.ITEM_ENTER, title, 0, 0, data) } else { // If we are mutiple select, generate a SELECT event eventHandlerContainer(cont!!, DWEvent.ITEM_SELECT, title, 0, 0, data) } adapter.lastClick = now adapter.lastClickRow = position } cont!!.setOnContextClickListener { if(adapter.selectedItem > -1 && adapter.selectedItem < adapter.model.numberOfRows()) { val title = adapter.model.getRowTitle(adapter.selectedItem) val data = adapter.model.getRowData(adapter.selectedItem) lastClickView = cont!! eventHandlerContainer(cont!!, DWEvent.ITEM_CONTEXT, title, 0, 0, data) } true } cont!!.setOnItemLongClickListener { parent, view, position, id -> val title = adapter.model.getRowTitle(position) val data = adapter.model.getRowData(position) lastClickView = cont!! eventHandlerContainer(cont!!, DWEvent.ITEM_CONTEXT, title, 0, 0, data) true } } return cont } fun containerSetStripe(cont: ListView, oddcolor: Long, evencolor: Long) { waitOnUiThread { val adapter: DWContainerAdapter = cont.adapter as DWContainerAdapter if(oddcolor == -1L) { adapter.oddColor = null } else if(evencolor == -2L) { if(darkMode == 1) { adapter.oddColor = Color.rgb(100, 100, 100) } else { adapter.oddColor = Color.rgb(230, 230, 230) } } else { adapter.oddColor = colorFromDW(oddcolor) } if(evencolor == -1L || evencolor == -2L) { adapter.evenColor = null } else { adapter.evenColor = colorFromDW(evencolor) } } } fun containerGetTitleStart(cont: ListView, flags: Int): String? { var retval: String? = null waitOnUiThread { val adapter: DWContainerAdapter = cont.adapter as DWContainerAdapter // Handle DW_CRA_SELECTED if((flags and 1) != 0) { val checked: SparseBooleanArray = cont.getCheckedItemPositions() val position = checked.keyAt(0) adapter.model.querypos = position retval = adapter.model.getRowTitle(position) } else { if(adapter.model.rowdata.size == 0) { adapter.model.querypos = -1 } else { retval = adapter.model.getRowTitle(0) adapter.model.querypos = 0 } } } return retval } fun containerGetTitleNext(cont: ListView, flags: Int): String? { var retval: String? = null waitOnUiThread { val adapter: DWContainerAdapter = cont.adapter as DWContainerAdapter if(adapter.model.querypos != -1) { // Handle DW_CRA_SELECTED if ((flags and 1) != 0) { val checked: SparseBooleanArray = cont.getCheckedItemPositions() // Otherwise loop until we find our current place for (i in 0 until checked.size()) { // Item position in adapter val position: Int = checked.keyAt(i) if (adapter.model.querypos == position && (i + 1) < checked.size()) { val newpos = checked.keyAt(i + 1) adapter.model.querypos = newpos retval = adapter.model.getRowTitle(newpos) } } } else { if (adapter.model.rowtitle.size > adapter.model.querypos) { adapter.model.querypos += 1 retval = adapter.model.getRowTitle(adapter.model.querypos) } else { adapter.model.querypos = -1 } } } } return retval } fun containerGetDataStart(cont: ListView, flags: Int): Long { var retval: Long = 0 waitOnUiThread { val adapter: DWContainerAdapter = cont.adapter as DWContainerAdapter // Handle DW_CRA_SELECTED if((flags and 1) != 0) { val checked: SparseBooleanArray = cont.getCheckedItemPositions() val position = checked.keyAt(0) adapter.model.querypos = position retval = adapter.model.getRowData(position) } else { if(adapter.model.rowdata.size == 0) { adapter.model.querypos = -1 } else { retval = adapter.model.getRowData(0) adapter.model.querypos = 0 } } } return retval } fun containerGetDataNext(cont: ListView, flags: Int): Long { var retval: Long = 0 waitOnUiThread { val adapter: DWContainerAdapter = cont.adapter as DWContainerAdapter if(adapter.model.querypos != -1) { // Handle DW_CRA_SELECTED if ((flags and 1) != 0) { val checked: SparseBooleanArray = cont.getCheckedItemPositions() // Otherwise loop until we find our current place for (i in 0 until checked.size()) { // Item position in adapter val position: Int = checked.keyAt(i) if (adapter.model.querypos == position && (i + 1) < checked.size()) { val newpos = checked.keyAt(i + 1) adapter.model.querypos = newpos retval = adapter.model.getRowData(newpos) } } } else { if (adapter.model.rowdata.size > adapter.model.querypos) { adapter.model.querypos += 1 retval = adapter.model.getRowData(adapter.model.querypos) } else { adapter.model.querypos = -1 } } } } return retval } fun containerAddColumn(cont: ListView, title: String, flags: Int) { waitOnUiThread { val adapter: DWContainerAdapter = cont.adapter as DWContainerAdapter adapter.model.addColumn(title, flags) } } fun containerAlloc(cont: ListView, rowcount: Int): ListView { waitOnUiThread { val adapter: DWContainerAdapter = cont.adapter as DWContainerAdapter val rowStart = adapter.model.addRows(rowcount) windowSetData(cont, "_dw_rowstart", rowStart) } return cont } fun containerChangeItemString(cont: ListView, column: Int, row: Int, text: String) { waitOnUiThread { val adapter: DWContainerAdapter = cont.adapter as DWContainerAdapter adapter.model.setRowAndColumn(row, column, text) } } fun containerChangeItemIcon(cont: ListView, column: Int, row: Int, icon: Drawable) { waitOnUiThread { val adapter: DWContainerAdapter = cont.adapter as DWContainerAdapter adapter.model.setRowAndColumn(row, column, icon) } } fun containerChangeItemInt(cont: ListView, column: Int, row: Int, num: Int) { waitOnUiThread { val adapter: DWContainerAdapter = cont.adapter as DWContainerAdapter adapter.model.setRowAndColumn(row, column, num) } } fun containerChangeRowData(cont: ListView, row: Int, data: Long) { waitOnUiThread { val adapter: DWContainerAdapter = cont.adapter as DWContainerAdapter adapter.model.changeRowData(row, data) } } fun containerChangeRowTitle(cont: ListView, row: Int, title: String?) { waitOnUiThread { val adapter: DWContainerAdapter = cont.adapter as DWContainerAdapter adapter.model.changeRowTitle(row, title) } } fun containerRefresh(cont: ListView) { waitOnUiThread { val adapter: DWContainerAdapter = cont.adapter as DWContainerAdapter adapter.notifyDataSetChanged() } } fun containerGetColumnType(cont: ListView, column: Int): Int { var type = 0 waitOnUiThread { val adapter: DWContainerAdapter = cont.adapter as DWContainerAdapter type = adapter.model.getColumnType(column) } return type } fun containerDelete(cont: ListView, rowcount: Int) { waitOnUiThread { val adapter: DWContainerAdapter = cont.adapter as DWContainerAdapter adapter.model.deleteRows(rowcount) } } fun containerRowDeleteByTitle(cont: ListView, title: String?) { waitOnUiThread { val adapter: DWContainerAdapter = cont.adapter as DWContainerAdapter adapter.model.deleteRowByTitle(title) } } fun containerRowDeleteByData(cont: ListView, data: Long) { waitOnUiThread { val adapter: DWContainerAdapter = cont.adapter as DWContainerAdapter adapter.model.deleteRowByData(data) } } fun containerClear(cont: ListView) { waitOnUiThread { val adapter: DWContainerAdapter = cont.adapter as DWContainerAdapter adapter.model.clear() } } fun listBoxNew(cid: Int, multi: Int): DWListBox? { var listbox: DWListBox? = null waitOnUiThread { val dataArrayMap = SimpleArrayMap<String, Long>() listbox = DWListBox(this) listbox!!.tag = dataArrayMap listbox!!.id = cid if(multi != 0) { listbox!!.choiceMode = ListView.CHOICE_MODE_MULTIPLE } } return listbox } fun listOrComboBoxAppend(window: View, text: String) { waitOnUiThread { if(window is DWComboBox) { val combobox = window combobox.list.add(text) } else if(window is DWListBox) { val listbox = window listbox.list.add(text) val adapter = listbox.adapter as ArrayAdapter<String> adapter.notifyDataSetChanged() } } } fun listOrComboBoxInsert(window: View, text: String, pos: Int) { waitOnUiThread { if(window is DWComboBox) { val combobox = window combobox.list.add(pos, text) } else if(window is DWListBox) { val listbox = window listbox.list.add(pos, text) val adapter = listbox.adapter as ArrayAdapter<String> adapter.notifyDataSetChanged() } } } fun listOrComboBoxClear(window: View) { waitOnUiThread { if(window is DWComboBox) { val combobox = window combobox.list.clear() } else if(window is DWListBox) { val listbox = window listbox.list.clear() val adapter = listbox.adapter as ArrayAdapter<String> adapter.notifyDataSetChanged() } } } fun listOrComboBoxCount(window: View): Int { var retval = 0 waitOnUiThread { if(window is DWComboBox) { val combobox = window retval = combobox.list.count() } else if(window is DWListBox) { val listbox = window retval = listbox.list.count() } } return retval } fun listOrComboBoxSetText(window: View, index: Int, text: String) { waitOnUiThread { if(window is DWComboBox) { val combobox = window if(index > -1 && index < combobox.list.count()) combobox.list[index] = text } else if(window is DWListBox) { val listbox = window if(index > -1 && index < listbox.list.count()) { listbox.list[index] = text val adapter = listbox.adapter as ArrayAdapter<String> adapter.notifyDataSetChanged() } } } } fun listOrComboBoxGetText(window: View, index: Int): String? { var retval: String? = null waitOnUiThread { if(window is DWComboBox) { val combobox = window if(index > -1 && index < combobox.list.count()) retval = combobox.list[index] } else if(window is DWListBox) { val listbox = window if(index > -1 && index < listbox.list.count()) retval = listbox.list[index] } } return retval } fun listOrComboBoxGetSelected(window: View): Int { var retval: Int = -1 waitOnUiThread { if(window is DWComboBox) { val combobox = window retval = combobox.selected } else if(window is DWListBox) { val listbox = window retval = listbox.selected } } return retval } fun listOrComboBoxSelect(window: View, index: Int, state: Int) { waitOnUiThread { if(window is DWComboBox) { val combobox = window if(index < combobox.list.count() && state != 0) { combobox.selected = index combobox.setText(combobox.list[index]) } } else if(window is DWListBox) { val listbox = window if(index < listbox.list.count()) { if(state != 0) { listbox.selected = index listbox.setItemChecked(index, true) } else { listbox.setItemChecked(index, false) } } } } } fun listOrComboBoxDelete(window: View, index: Int) { waitOnUiThread { if(window is DWComboBox) { val combobox = window if(index < combobox.list.count()) { combobox.list.removeAt(index) } } else if(window is DWListBox) { val listbox = window if(index < listbox.list.count()) { listbox.list.removeAt(index) val adapter = listbox.adapter as ArrayAdapter<String> adapter.notifyDataSetChanged() } } } } fun listBoxSetTop(window: View, top: Int) { waitOnUiThread { if(window is DWListBox) { val listbox = window if(top < listbox.list.count()) { listbox.smoothScrollToPosition(top) } } } } fun listBoxSelectedMulti(window: View, where: Int): Int { var retval: Int = -1 waitOnUiThread { if(window is DWListBox) { val listbox = window val checked: SparseBooleanArray = listbox.getCheckedItemPositions() // If we are starting over.... if(where == -1 && checked.size() > 0) { retval = checked.keyAt(0) } else { // Otherwise loop until we find our current place for (i in 0 until checked.size()) { // Item position in adapter val position: Int = checked.keyAt(i) // If we are at our current point... check to see // if there is another one, and return it... // otherwise we will return -1 to indicated we are done. if (where == position && (i+1) < checked.size()) { retval = checked.keyAt(i+1) } } } } } return retval } fun calendarNew(cid: Int): CalendarView? { var calendar: CalendarView? = null waitOnUiThread { val dataArrayMap = SimpleArrayMap<String, Long>() calendar = CalendarView(this) calendar!!.tag = dataArrayMap calendar!!.id = cid calendar!!.setOnDateChangeListener { calendar, year, month, day -> val c: Calendar = Calendar.getInstance() c.set(year, month, day) calendar.date = c.timeInMillis } } return calendar } fun calendarSetDate(calendar: CalendarView, date: Long) { waitOnUiThread { // Convert from seconds to milliseconds calendar.setDate(date * 1000, true, true) } } fun calendarGetDate(calendar: CalendarView): Long { var date: Long = 0 waitOnUiThread { // Convert from milliseconds to seconds date = calendar.date / 1000 } return date } fun bitmapNew(cid: Int): ImageView? { var imageview: ImageView? = null waitOnUiThread { val dataArrayMap = SimpleArrayMap<String, Long>() imageview = ImageView(this) imageview!!.tag = dataArrayMap imageview!!.id = cid } return imageview } fun windowSetBitmap(window: View, resID: Int, file: String?) { waitOnUiThread { var filename: String? = file if(resID > 0 && resID < 65536) { filename = resID.toString() } else if(resID != 0) { if (window is ImageButton) { val button = window button.setImageResource(resID) } else if (window is ImageView) { val imageview = window imageview.setImageResource(resID) } } if(filename != null) { for (ext in DWImageExts) { // Try to load the image, and protect against exceptions try { val f = this.assets.open(filename + ext) val b = BitmapFactory.decodeStream(f) if(b != null) { if (window is ImageButton) { val button = window button.setImageBitmap(b) } else if (window is ImageView) { val imageview = window imageview.setImageBitmap(b) } break } } catch (e: IOException) { } } } } } fun windowSetBitmapFromData(window: View, resID: Int, data: ByteArray?, length: Int) { waitOnUiThread { if(resID != 0) { if (window is ImageButton) { val button = window button.setImageResource(resID) } else if (window is ImageView) { val imageview = window imageview.setImageResource(resID) } } if(data != null) { val b = BitmapFactory.decodeByteArray(data, 0, length) if (window is ImageButton) { val button = window button.setImageBitmap(b) } else if (window is ImageView) { val imageview = window imageview.setImageBitmap(b) } } } } fun iconNew(file: String?, data: ByteArray?, length: Int, resID: Int): Drawable? { var icon: Drawable? = null waitOnUiThread { var filename: String? = null // Handle Dynamic Windows resource IDs if(resID > 0 && resID < 65536) { filename = resID.toString() // Handle Android resource IDs } else if(resID != 0) { try { icon = ResourcesCompat.getDrawable(resources, resID, null) } catch (e: Resources.NotFoundException) { } // Handle bitmap data } else if(data != null) { icon = BitmapDrawable(resources, BitmapFactory.decodeByteArray(data, 0, length)) } else { filename = file } // Handle filename or DW resource IDs // these will be located in the assets folder if(filename != null) { for (ext in DWImageExts) { // Try to load the image, and protect against exceptions try { val f = this.assets.open(filename + ext) icon = Drawable.createFromStream(f, null) } catch (e: IOException) { } if (icon != null) { break } } } } return icon } fun pixmapNew(width: Int, height: Int, file: String?, data: ByteArray?, length: Int, resID: Int): Bitmap? { var pixmap: Bitmap? = null waitOnUiThread { var filename: String? = null if(width > 0 && height > 0) { pixmap = Bitmap.createBitmap(null, width, height, Bitmap.Config.ARGB_8888) } else if(resID > 0 && resID < 65536) { filename = resID.toString() } else if(resID != 0) { pixmap = BitmapFactory.decodeResource(resources, resID) } else if(data != null) { pixmap = BitmapFactory.decodeByteArray(data, 0, length) } else { filename = file } if(filename != null) { for (ext in DWImageExts) { // Try to load the image, and protect against exceptions try { val f = this.assets.open(filename + ext) pixmap = BitmapFactory.decodeStream(f) } catch (e: IOException) { } if(pixmap != null) { break } } } } return pixmap } fun pixmapGetDimensions(pixmap: Bitmap): Long { var dimensions: Long = 0 waitOnUiThread { dimensions = pixmap.width.toLong() or (pixmap.height.toLong() shl 32) } return dimensions } fun screenGetDimensions(): Long { val dm = resources.displayMetrics return dm.widthPixels.toLong() or (dm.heightPixels.toLong() shl 32) } fun renderNew(cid: Int): DWRender? { var render: DWRender? = null waitOnUiThread { val dataArrayMap = SimpleArrayMap<String, Long>() render = DWRender(this) render!!.tag = dataArrayMap render!!.id = cid render!!.setOnTouchListener(object : View.OnTouchListener { @SuppressLint("ClickableViewAccessibility") override fun onTouch(v: View, event: MotionEvent): Boolean { when (event.action) { MotionEvent.ACTION_DOWN -> { render!!.evx = event.x render!!.evy = event.y // Event will be generated in the onClickListener or // onLongClickListener below, just save the location } MotionEvent.ACTION_UP -> { render!!.evx = event.x render!!.evy = event.y lastClickView = render!! eventHandlerInt(render!!, DWEvent.BUTTON_RELEASE, event.x.toInt(), event.y.toInt(), render!!.button, 0) } MotionEvent.ACTION_MOVE -> { render!!.evx = event.x render!!.evy = event.y lastClickView = render!! eventHandlerInt(render!!, DWEvent.MOTION_NOTIFY, event.x.toInt(), event.y.toInt(), 1, 0) } } return false } }) render!!.setOnLongClickListener{ // Long click functions as button 2 render!!.button = 2 lastClickView = render!! eventHandlerInt(render!!, DWEvent.BUTTON_PRESS, render!!.evx.toInt(), render!!.evy.toInt(), 2, 0) true } render!!.setOnClickListener{ // Normal click functions as button 1 render!!.button = 1 lastClickView = render!! eventHandlerInt(render!!, DWEvent.BUTTON_PRESS, render!!.evx.toInt(), render!!.evy.toInt(), 1, 0) } render!!.setOnKeyListener(View.OnKeyListener { v, keyCode, event -> if (event.action == KeyEvent.ACTION_DOWN) { eventHandlerKey(render!!, DWEvent.KEY_PRESS, keyCode, event.unicodeChar, event.modifiers, event.characters) } false }) } return render } fun renderRedraw(render: DWRender) { runOnUiThread { render.invalidate() } } fun pixmapBitBlt(dstr: DWRender?, dstp: Bitmap?, dstx: Int, dsty: Int, dstw: Int, dsth: Int, srcr: DWRender?, srcp: Bitmap?, srcy: Int, srcx: Int, srcw: Int, srch: Int): Int { val dst = Rect(dstx, dsty, dstx + dstw, dsty + dsth) val src = Rect(srcx, srcy, srcx + srcw, srcy + srch) var retval = 1 if(srcw == -1) { src.right = srcx + dstw } if(srch == -1) { src.bottom = srcy + dsth } waitOnUiThread { var canvas: Canvas? = null var bitmap: Bitmap? = null if(dstr != null) { canvas = dstr.cachedCanvas } else if(dstp != null) { canvas = Canvas(dstp) } if(srcp != null) { bitmap = srcp } else if(srcr != null) { bitmap = Bitmap.createBitmap(srcr.layoutParams.width, srcr.layoutParams.height, Bitmap.Config.ARGB_8888) val c = Canvas(bitmap) srcr.layout(srcr.left, srcr.top, srcr.right, srcr.bottom) srcr.draw(c) } if(canvas != null && bitmap != null) { canvas.drawBitmap(bitmap, src, dst, null) retval = 0 } } return retval } fun drawPoint(render: DWRender?, bitmap: Bitmap?, x: Int, y: Int, fgColor: Long, bgColor: Long) { waitOnUiThread { var canvas: Canvas? = null if(render != null) { canvas = render.cachedCanvas } else if(bitmap != null) { canvas = Canvas(bitmap) } if(canvas != null) { colorsSet(fgColor, bgColor) canvas.drawPoint(x.toFloat(), y.toFloat(), Paint()) } } } fun drawLine(render: DWRender?, bitmap: Bitmap?, x1: Int, y1: Int, x2: Int, y2: Int, fgColor: Long, bgColor: Long) { waitOnUiThread { var canvas: Canvas? = null if(render != null) { canvas = render.cachedCanvas } else if(bitmap != null) { canvas = Canvas(bitmap) } if(canvas != null) { colorsSet(fgColor, bgColor) paint.flags = 0 paint.style = Paint.Style.STROKE canvas.drawLine(x1.toFloat(), y1.toFloat(), x2.toFloat(), y2.toFloat(), paint) } } } fun fontTextExtentsGet(render: DWRender?, bitmap: Bitmap?, text:String, typeface: Typeface?, fontsize: Int, window: View?): Long { var dimensions: Long = 0 waitOnUiThread { val rect = Rect() if (render != null) { if (render.typeface != null) { paint.typeface = render.typeface if (render.fontsize != null && render.fontsize!! > 0F) { paint.textSize = render.fontsize!! } } } else if (bitmap != null) { if (typeface != null) { paint.typeface = typeface if (fontsize > 0) { paint.textSize = fontsize.toFloat() } } else if (window != null && window is DWRender) { val secondary: DWRender = window if (secondary.typeface != null) { paint.typeface = secondary.typeface if (secondary.fontsize != null && secondary.fontsize!! > 0F) { paint.textSize = secondary.fontsize!! } } } } paint.getTextBounds(text, 0, text.length, rect) val textheight = rect.bottom - rect.top val textwidth = rect.right - rect.left dimensions = textwidth.toLong() or (textheight.toLong() shl 32) } return dimensions } fun drawText(render: DWRender?, bitmap: Bitmap?, x: Int, y: Int, text:String, typeface: Typeface?, fontsize: Int, window: View?, fgColor: Long, bgColor: Long) { waitOnUiThread { var canvas: Canvas? = null if(render != null && render.cachedCanvas != null) { canvas = render.cachedCanvas if(render.typeface != null) { paint.typeface = render.typeface if(render.fontsize != null && render.fontsize!! > 0F) { paint.textSize = render.fontsize!! } } } else if(bitmap != null) { canvas = Canvas(bitmap) if(typeface != null) { paint.typeface = typeface if(fontsize > 0) { paint.textSize = fontsize.toFloat() } } else if(window != null && window is DWRender) { val secondary: DWRender = window if(secondary.typeface != null) { paint.typeface = secondary.typeface if(secondary.fontsize != null && secondary.fontsize!! > 0F) { paint.textSize = secondary.fontsize!! } } } } if(canvas != null) { colorsSet(fgColor, bgColor) // Save the old color for later... val rect = Rect() paint.flags = 0 paint.style = Paint.Style.FILL_AND_STROKE paint.textAlign = Paint.Align.LEFT paint.getTextBounds(text, 0, text.length, rect) val textheight = rect.bottom - rect.top if(bgcolor != null) { val oldcolor = paint.color // Prepare to draw the background rect paint.color = bgcolor as Int rect.top += y + textheight rect.bottom += y + textheight rect.left += x rect.right += x canvas.drawRect(rect, paint) // Restore the color and prepare to draw text paint.color = oldcolor } paint.style = Paint.Style.STROKE canvas.drawText(text, x.toFloat(), y.toFloat() + textheight.toFloat(), paint) } } } fun drawRect(render: DWRender?, bitmap: Bitmap?, x: Int, y: Int, width: Int, height: Int, fgColor: Long, bgColor: Long) { waitOnUiThread { var canvas: Canvas? = null if(render != null) { canvas = render.cachedCanvas } else if(bitmap != null) { canvas = Canvas(bitmap) } if(canvas != null) { colorsSet(fgColor, bgColor) paint.flags = 0 paint.style = Paint.Style.FILL_AND_STROKE canvas.drawRect(x.toFloat(), y.toFloat(), x.toFloat() + width.toFloat(), y.toFloat() + height.toFloat(), paint) } } } fun drawPolygon(render: DWRender?, bitmap: Bitmap?, flags: Int, npoints: Int, x: IntArray, y: IntArray, fgColor: Long, bgColor: Long) { // Create a path with all our points val path = Path() path.moveTo(x[0].toFloat(), y[0].toFloat()) for (i in 1 until npoints) { path.lineTo(x[i].toFloat(), y[i].toFloat()) } waitOnUiThread { var canvas: Canvas? = null if(render != null) { canvas = render.cachedCanvas } else if(bitmap != null) { canvas = Canvas(bitmap) } if(canvas != null) { colorsSet(fgColor, bgColor) // Handle the DW_DRAW_NOAA flag if((flags and (1 shl 2)) == 0) { paint.flags = Paint.ANTI_ALIAS_FLAG } else { paint.flags = 0 } // Handle the DW_DRAW_FILL flag if((flags and 1) == 1) { paint.style = Paint.Style.FILL_AND_STROKE } else { paint.style = Paint.Style.STROKE } canvas.drawPath(path, paint) } } } fun drawArc(render: DWRender?, bitmap: Bitmap?, flags: Int, xorigin: Int, yorigin: Int, x1: Int, y1: Int, x2: Int, y2: Int, fgColor: Long, bgColor: Long) { waitOnUiThread { var canvas: Canvas? = null if(render != null) { canvas = render.cachedCanvas } else if(bitmap != null) { canvas = Canvas(bitmap) } if(canvas != null) { colorsSet(fgColor, bgColor) // Handle the DW_DRAW_NOAA flag if((flags and (1 shl 2)) == 0) { paint.flags = Paint.ANTI_ALIAS_FLAG } else { paint.flags = 0 } // Handle the DW_DRAW_FILL flag if((flags and 1) == 1) { paint.style = Paint.Style.FILL_AND_STROKE } else { paint.style = Paint.Style.STROKE } // Handle the DW_DRAW_FULL flag if((flags and (1 shl 1)) != 0) { var left: Float = x1.toFloat() var top: Float = y1.toFloat() var right: Float = x2.toFloat() var bottom: Float = y2.toFloat() if(x2 < x1) { left = x2.toFloat() right = x1.toFloat() } if(y2 < y1) { top = y2.toFloat() bottom = y1.toFloat() } canvas.drawOval(left, top, right, bottom, paint) } else { var a1: Double = Math.atan2((y1 - yorigin).toDouble(), (x1 - xorigin).toDouble()) var a2: Double = Math.atan2((y2 - yorigin).toDouble(), (x2 - xorigin).toDouble()) val dx = (xorigin - x1).toDouble() val dy = (yorigin - y1).toDouble() val r: Double = Math.sqrt(dx * dx + dy * dy) val left = (xorigin-r).toFloat() val top = (yorigin-r).toFloat() val rect = RectF(left, top, (left + (r*2)).toFloat(), (top + (r*2)).toFloat()) // Convert to degrees a1 *= 180.0 / Math.PI a2 *= 180.0 / Math.PI val sweep = Math.abs(a1 - a2) canvas.drawArc(rect, a1.toFloat(), sweep.toFloat(), false, paint) } } } } fun colorFromDW(color: Long): Int { val red: Int = (color and 0x000000FF).toInt() val green: Int = ((color and 0x0000FF00) shr 8).toInt() val blue: Int = ((color and 0x00FF0000) shr 16).toInt() return Color.rgb(red, green, blue) } fun colorsSet(fgColor: Long, bgColor: Long) { waitOnUiThread { paint.color = colorFromDW(fgColor) if(bgColor != -1L) { this.bgcolor = colorFromDW(bgColor) } else { this.bgcolor = null } } } fun timerConnect(interval: Long, sigfunc: Long, data: Long): Timer { // creating timer task, timer val t = Timer() val tt: TimerTask = object : TimerTask() { override fun run() { if(eventHandlerTimer(sigfunc, data) == 0) { t.cancel() } } } t.scheduleAtFixedRate(tt, interval, interval) return t } fun timerDisconnect(timer: Timer) { timer.cancel() } fun doBeep(duration: Int) { val toneGen = ToneGenerator(AudioManager.STREAM_ALARM, 100) toneGen.startTone(ToneGenerator.TONE_CDMA_PIP, duration) val handler = Handler(Looper.getMainLooper()) handler.postDelayed({ toneGen.release() }, (duration + 50).toLong()) } fun debugMessage(text: String) { Log.d(appID, text) } override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) { super.onActivityResult(requestCode, resultCode, data) if(requestCode == 100) { fileLock.lock() if(resultCode == Activity.RESULT_OK) { fileURI = data!!.data } else { fileURI = null } fileCond.signal() fileLock.unlock() } } fun fileBrowseNew(title: String, defpath: String?, ext: String?, flags: Int): String? { var retval: String? = null // This can't be called from the main thread if(Looper.getMainLooper() != Looper.myLooper()) { fileLock.lock() waitOnUiThread { val fileintent = Intent(Intent.ACTION_GET_CONTENT) fileintent.type = "text/plain" fileintent.addCategory(Intent.CATEGORY_OPENABLE) startActivityForResult(fileintent, 100) } // Wait until the intent finishes. fileCond.await() fileLock.unlock() if(fileURI != null) { retval = getUriRealPath(this, fileURI) } } return retval } fun fileBrowse(title: String, defpath: String?, ext: String?, flags: Int): String? { var retval: String? = null waitOnUiThread { val fc = DWFileChooser(this) fc.setFileListener(object: DWFileChooser.FileSelectedListener { override fun fileSelected(file: File?) { // do something with the file retval = file!!.absolutePath throw java.lang.RuntimeException() } }) if(ext != null) { fc.setExtension(ext) } fc.showDialog() } // loop till a runtime exception is triggered. try { Looper.loop() } catch (e2: RuntimeException) { } return retval } fun messageBox(title: String, body: String, flags: Int): Int { var retval = 0 waitOnUiThread { // make a text input dialog and show it val alert = AlertDialog.Builder(this) alert.setTitle(title) alert.setMessage(body) if ((flags and (1 shl 3)) != 0) { alert.setPositiveButton("Yes" ) //R.string.yes, { _: DialogInterface, _: Int -> retval = 1 throw java.lang.RuntimeException() } } if ((flags and ((1 shl 1) or (1 shl 2))) != 0) { alert.setNegativeButton( R.string.ok ) { _: DialogInterface, _: Int -> retval = 0 throw java.lang.RuntimeException() } } if ((flags and ((1 shl 3) or (1 shl 4))) != 0) { alert.setNegativeButton("No" ) //R.string.no, { _: DialogInterface, _: Int -> retval = 0 throw java.lang.RuntimeException() } } if ((flags and ((1 shl 2) or (1 shl 4))) != 0) { alert.setNeutralButton( R.string.cancel ) { _: DialogInterface, _: Int -> retval = 2 throw java.lang.RuntimeException() } } alert.setCancelable(false) alert.show() // loop till a runtime exception is triggered. try { Looper.loop() } catch (e2: RuntimeException) { } } return retval } fun isUIThread(): Boolean { if(Looper.getMainLooper() == Looper.myLooper()) { return true } return false } fun mainSleep(milliseconds: Int) { // If we are on the main UI thread... add an idle handler // Then loop until we throw an exception when the time expires // in the idle handler, if we are already thrown... remove the handler if(Looper.getMainLooper() == Looper.myLooper()) { val starttime = System.currentTimeMillis() // Waiting for Idle to check for sleep expiration Looper.myQueue().addIdleHandler(object : MessageQueue.IdleHandler { var thrown: Boolean = false override fun queueIdle(): Boolean { if(System.currentTimeMillis() - starttime >= milliseconds) { if (thrown == false) { thrown = true throw java.lang.RuntimeException() } return false } return true } }) // loop till a runtime exception is triggered. try { Looper.loop() } catch (e2: RuntimeException) { } } else { // If we are in a different thread just sleep Thread.sleep(milliseconds.toLong()) } } fun dwindowsExit(exitcode: Int) { waitOnUiThread { this.finishAffinity() System.exit(exitcode) } } fun dwindowsShutdown() { waitOnUiThread { this.finishAffinity() } } fun dwInit(appid: String, appname: String): Int { appID = appid waitOnUiThread { // Create the notification channel in dw_init() if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) { // Create the NotificationChannel val importance = NotificationManager.IMPORTANCE_DEFAULT val mChannel = NotificationChannel(appid, appname, importance) // Register the channel with the system; you can't change the importance // or other notification behaviors after this val notificationManager = getSystemService(NOTIFICATION_SERVICE) as NotificationManager notificationManager.createNotificationChannel(mChannel) } } return Build.VERSION.SDK_INT } fun dwMain() { runOnUiThread { // Trigger the options menu to update when dw_main() is called invalidateOptionsMenu() } } fun androidGetRelease(): String { return Build.VERSION.RELEASE } fun notificationNew(title: String, imagepath: String, text: String, appid: String): NotificationCompat.Builder? { var builder: NotificationCompat.Builder? = null waitOnUiThread { builder = NotificationCompat.Builder(this, appid) .setContentTitle(title) .setContentText(text) .setPriority(NotificationCompat.PRIORITY_DEFAULT) } return builder } fun notificationSend(builder: NotificationCompat.Builder) { waitOnUiThread { notificationID += 1 with(NotificationManagerCompat.from(this)) { // notificationId is a unique int for each notification that you must define notify(notificationID, builder.build()) } } } /* * This method will parse out the real local file path from the file content URI. */ private fun getUriRealPath(ctx: Context?, uri: Uri?): String? { var ret: String? = "" if (ctx != null && uri != null) { if (isContentUri(uri)) { if (isGooglePhotoDoc(uri.authority)) { ret = uri.lastPathSegment } else { ret = getImageRealPath(contentResolver, uri, null) } } else if (isFileUri(uri)) { ret = uri.path } else if (isDocumentUri(ctx, uri)) { // Get uri related document id. val documentId = DocumentsContract.getDocumentId(uri) // Get uri authority. val uriAuthority: String? = uri.authority if (isMediaDoc(uriAuthority)) { val idArr = documentId.split(":").toTypedArray() if (idArr.size == 2) { // First item is document type. val docType = idArr[0] // Second item is document real id. val realDocId = idArr[1] // Get content uri by document type. var mediaContentUri: Uri? = MediaStore.Images.Media.EXTERNAL_CONTENT_URI if ("image" == docType) { mediaContentUri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI } else if ("video" == docType) { mediaContentUri = MediaStore.Video.Media.EXTERNAL_CONTENT_URI } else if ("audio" == docType) { mediaContentUri = MediaStore.Audio.Media.EXTERNAL_CONTENT_URI } // Get where clause with real document id. val whereClause = MediaStore.Images.Media._ID + " = " + realDocId ret = getImageRealPath(contentResolver, mediaContentUri, whereClause) } } else if (isDownloadDoc(uriAuthority)) { // Build download uri. val downloadUri: Uri = Uri.parse("content://downloads/public_downloads") // Append download document id at uri end. val downloadUriAppendId: Uri = ContentUris.withAppendedId(downloadUri, java.lang.Long.valueOf(documentId)) ret = getImageRealPath(contentResolver, downloadUriAppendId, null) } else if (isExternalStoreDoc(uriAuthority)) { val idArr = documentId.split(":").toTypedArray() if (idArr.size == 2) { val type = idArr[0] val realDocId = idArr[1] if ("primary".equals(type, ignoreCase = true)) { ret = Environment.getExternalStorageDirectory() .toString() + "/" + realDocId } } } } } return ret } /* Check whether this uri represent a document or not. */ private fun isDocumentUri(ctx: Context?, uri: Uri?): Boolean { var ret = false if (ctx != null && uri != null) { ret = DocumentsContract.isDocumentUri(ctx, uri) } return ret } /* Check whether this uri is a content uri or not. * content uri like content://media/external/images/media/1302716 */ private fun isContentUri(uri: Uri?): Boolean { var ret = false if (uri != null) { val uriSchema: String? = uri.scheme if ("content".equals(uriSchema, ignoreCase = true)) { ret = true } } return ret } /* Check whether this uri is a file uri or not. * file uri like file:///storage/41B7-12F1/DCIM/Camera/IMG_20180211_095139.jpg */ private fun isFileUri(uri: Uri?): Boolean { var ret = false if (uri != null) { val uriSchema: String? = uri.scheme if ("file".equals(uriSchema, ignoreCase = true)) { ret = true } } return ret } /* Check whether this document is provided by ExternalStorageProvider. Return true means the file is saved in external storage. */ private fun isExternalStoreDoc(uriAuthority: String?): Boolean { var ret = false if (uriAuthority != null && "com.android.externalstorage.documents" == uriAuthority) { ret = true } return ret } /* Check whether this document is provided by DownloadsProvider. return true means this file is a downloaed file. */ private fun isDownloadDoc(uriAuthority: String?): Boolean { var ret = false if (uriAuthority != null && "com.android.providers.downloads.documents" == uriAuthority) { ret = true } return ret } /* * Check if MediaProvider provide this document, if true means this image is created in android media app. */ private fun isMediaDoc(uriAuthority: String?): Boolean { var ret = false if (uriAuthority != null && "com.android.providers.media.documents" == uriAuthority) { ret = true } return ret } /* * Check whether google photos provide this document, if true means this image is created in google photos app. */ private fun isGooglePhotoDoc(uriAuthority: String?): Boolean { var ret = false if (uriAuthority != null && "com.google.android.apps.photos.content" == uriAuthority) { ret = true } return ret } /* Return uri represented document file real local path.*/ private fun getImageRealPath( contentResolver: ContentResolver, uri: Uri?, whereClause: String? ): String { var ret = "" if(uri != null) { // Query the uri with condition. val cursor: Cursor? = contentResolver.query(uri, null, whereClause, null, null) if (cursor != null) { val moveToFirst: Boolean = cursor.moveToFirst() if (moveToFirst) { // Get columns name by uri type. var columnName = MediaStore.Images.Media.DATA if (uri === MediaStore.Images.Media.EXTERNAL_CONTENT_URI) { columnName = MediaStore.Images.Media.DATA } else if (uri === MediaStore.Audio.Media.EXTERNAL_CONTENT_URI) { columnName = MediaStore.Audio.Media.DATA } else if (uri === MediaStore.Video.Media.EXTERNAL_CONTENT_URI) { columnName = MediaStore.Video.Media.DATA } // Get column index. val imageColumnIndex: Int = cursor.getColumnIndex(columnName) // Get column value which is the uri related file local path. ret = cursor.getString(imageColumnIndex) // Clean up cursor.close() } } } return ret } /* * Native methods that are implemented by the 'dwindows' native library, * which is packaged with this application. */ external fun dwindowsInit(dataDir: String, cacheDir: String, appid: String) external fun eventHandler( obj1: View?, obj2: View?, message: Int, str1: String?, str2: String?, inta: Int, intb: Int, intc: Int, intd: Int ): Int external fun eventHandlerInt( obj1: View, message: Int, inta: Int, intb: Int, intc: Int, intd: Int ) external fun eventHandlerSimple(obj1: View, message: Int) external fun eventHandlerNotebook(obj1: View, message: Int, pageID: Long) external fun eventHandlerTimer(sigfunc: Long, data: Long): Int external fun eventHandlerHTMLResult(obj1: View, message: Int, result: String, data: Long) external fun eventHandlerContainer(obj1: View, message: Int, title: String?, x: Int, y: Int, data: Long) external fun eventHandlerKey(obj1: View, message: Int, character: Int, vk: Int, modifiers: Int, str: String) companion object { // Used to load the 'dwindows' library on application startup. init { System.loadLibrary("dwindows") } } }