dwindows: android/DWindows.kt comparison

comparison android/DWindows.kt @ 2555:d7d163d70763

Android: Initial implementations of DWContainerModel and DWContainerAdapter. These will be the basis for our custom ListView based Container widget.

author	bsmith@81767d24-ef19-dc11-ae90-00e081727c95
date	Sun, 16 May 2021 19:39:34 +0000
parents	4c75fb6089a9
children	d2d8c66ad062

comparison

equal deleted inserted replaced

-:4c75fb6089a9
+:d7d163d70763
 import android.content.ClipboardManager
 import android.content.Context
 import android.content.DialogInterface
 import android.content.pm.ActivityInfo
 import android.content.res.Configuration
+import android.content.res.Resources
 import android.graphics.*
 import android.graphics.drawable.BitmapDrawable
 import android.graphics.drawable.Drawable
 import android.graphics.drawable.GradientDrawable
 import android.media.AudioManager
 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.annotation.RequiresApi
 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.core.app.NotificationCompat
 import androidx.core.app.NotificationManagerCompat
 import androidx.core.content.res.ResourcesCompat
 import androidx.core.view.MenuCompat
 import androidx.recyclerview.widget.RecyclerView
 }
 }
 }
 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?>()
+fun numberOfColumns(): Int
+{
+return columns.size
+}
+fun numberOfRows(): Int
+{
+return data.size / columns.size
+}
+fun getColumnType(column: Int): Int
+{
+if(column < types.size) {
+return types[column]
+}
+return -1
+}
+fun getRowAndColumn(row: Int, column: Int): Any?
+{
+var 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?)
+{
+var 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 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 addRows(count: Int)
+{
+for(i in 0 until (count * columns.size))
+{
+// Fill in with nulls to be set later
+data.add(null)
+}
+}
+fun clear()
+{
+data.clear()
+}
+}
+class DWContainerAdapter(c: Context) : BaseAdapter()
+{
+private var context = c
+var model = DWContainerModel()
+override fun getCount(): Int {
+val count = model.numberOfRows()
+if(count > 0) {
+return count
+}
+return 1
+}
+override fun getItem(position: Int): Any? {
+return model.getRowAndColumn(position, 1)
+}
+override fun getItemId(position: Int): Long {
+return position.toLong()
+}
+override fun getView(position: Int, view: View?, parent: ViewGroup): View {
+val rowView = ConstraintLayout(context)
+val set = ConstraintSet()
+// Every container at least has an icon and text
+val imageview = ImageView(context)
+val textview = TextView(context)
+if(model.numberOfColumns() > 1 && model.numberOfRows() > position) {
+val first = model.getRowAndColumn(position, 0)
+val second = model.getRowAndColumn(position, 1)
+if(first is Drawable) {
+imageview.setImageDrawable(first)
+}
+if(second is String) {
+textview.text = second
+}
+}
+// Add the two main components to the layout
+imageview.id = View.generateViewId()
+textview.id = View.generateViewId()
+rowView.addView(imageview)
+rowView.addView(textview)
+set.clone(rowView)
+set.connect(imageview.id, ConstraintSet.LEFT, textview.id, ConstraintSet.RIGHT)
+set.applyTo(rowView)
+return rowView
+}
 }
 class DWindows : AppCompatActivity() {
 var firstWindow: Boolean = true
 var windowLayout: LinearLayout? = null

Mercurial > dwindows

comparison android/DWindows.kt @ 2555:d7d163d70763