dwindows: android/dw.cpp comparison

comparison android/dw.cpp @ 2528:03f6870bcfcc

Android: Implement dw_bitmap_new(), dw_dwindow_set_bitmap() and dw_window_set_bitmap_from_data().

author	bsmith@81767d24-ef19-dc11-ae90-00e081727c95
date	Mon, 10 May 2021 09:29:51 +0000
parents	d3f09b3f3703
children	060fdb2d807d

comparison

equal deleted inserted replaced

-:eec926265888
+:03f6870bcfcc
 * Dynamic Windows:
 *          A GTK like GUI implementation of the Android GUI.
 *
 * (C) 2011-2021 Brian Smith <brian@dbsoft.org>
 * (C) 2011-2021 Mark Hessling <mark@rexx.org>
+*
+* Requires Android API 19 (KitKat) or higher.
 *
 */
 #include "dw.h"
 #include <stdlib.h>
 if(defpath)
 path = env->NewStringUTF(defpath);
 if(ext)
 jext = env->NewStringUTF(defpath);
 // First get the class that contains the method you need to call
-//jclass clazz = _dw_find_class(env, DW_CLASS_NAME);
+jclass clazz = _dw_find_class(env, DW_CLASS_NAME);
-jclass clazz = env->FindClass(DW_CLASS_NAME);
 // Get the method that you want to call
 jmethodID fileBrowse = env->GetMethodID(clazz, "fileBrowse",
 "(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;I)Ljava/lang/String;");
 // Call the method on the object
 jstring jresult = (jstring)env->CallObjectMethod(_dw_obj, fileBrowse, jstr, path, jext, flags);
 * Returns:
 *       Handle to the created bitmap widget or NULL on error.
 */
 HWND API dw_bitmap_new(ULONG cid)
 {
+JNIEnv *env;
+if((env = (JNIEnv *)pthread_getspecific(_dw_env_key)))
+{
+// First get the class that contains the method you need to call
+jclass clazz = _dw_find_class(env, DW_CLASS_NAME);
+// Get the method that you want to call
+jmethodID mleNew = env->GetMethodID(clazz, "bitmapNew",
+"(I)Landroid/widget/ImageView;");
+// Call the method on the object
+jobject result = env->NewWeakGlobalRef(env->CallObjectMethod(_dw_obj, mleNew, (int)cid));
+return result;
+}
 return 0;
 }
 /*
 * Creates a pixmap with given parameters.
 *                 NULL if you use the id param)
 *       len: Length of data passed
 */
 void API dw_window_set_bitmap_from_data(HWND handle, unsigned long cid, const char *data, int len)
 {
+JNIEnv *env;
+if(handle && (env = (JNIEnv *)pthread_getspecific(_dw_env_key)))
+{
+// Construct a byte array
+jbyteArray bytearray = NULL;
+if(data && len > 0) {
+bytearray = env->NewByteArray(len);
+env->SetByteArrayRegion(bytearray, 0, len, reinterpret_cast<const jbyte *>(data));
+}
+// First get the class that contains the method you need to call
+jclass clazz = _dw_find_class(env, DW_CLASS_NAME);
+// Get the method that you want to call
+jmethodID windowSetBitmapFromData = env->GetMethodID(clazz, "windowSetBitmapFromData",
+"(Landroid/view/View;I[BI)V");
+// Call the method on the object
+env->CallVoidMethod(_dw_obj, windowSetBitmapFromData, handle, (int)cid, bytearray, len);
+// Clean up after the array now that we are finished
+//env->ReleaseByteArrayElements(bytearray, (jbyte *) data, 0);
+}
 }
 /*
 * Sets the bitmap used for a given static window.
 * Parameters:
 *                 Windows and a pixmap on Unix, pass
 *                 NULL if you use the id param)
 */
 void API dw_window_set_bitmap(HWND handle, unsigned long resid, const char *filename)
 {
+JNIEnv *env;
+if(handle && (env = (JNIEnv *)pthread_getspecific(_dw_env_key)))
+{
+// Construct a string
+jstring jstr = NULL;
+if(filename) {
+jstr = env->NewStringUTF(filename);
+}
+// First get the class that contains the method you need to call
+jclass clazz = _dw_find_class(env, DW_CLASS_NAME);
+// Get the method that you want to call
+jmethodID windowSetBitmapFromData = env->GetMethodID(clazz, "windowSetBitmap",
+"(Landroid/view/View;ILjava/lang/String;)V");
+// Call the method on the object
+env->CallVoidMethod(_dw_obj, windowSetBitmapFromData, handle, (int)resid, jstr);
+}
 }
 /*
 * Sets the icon used for a given window.
 * Parameters:
 case DW_FEATURE_HTML:                    /* Supports the HTML Widget */
 case DW_FEATURE_HTML_RESULT:             /* Supports the DW_SIGNAL_HTML_RESULT callback */
 case DW_FEATURE_DARK_MODE:               /* Supports Dark Mode user interface */
 case DW_FEATURE_NOTIFICATION:            /* Supports sending system notifications */
 case DW_FEATURE_UTF8_UNICODE:            /* Supports UTF8 encoded Unicode text */
-case DW_FEATURE_MLE_AUTO_COMPLETE:       /* Supports auto completion in Multi-line Edit boxes */
 case DW_FEATURE_MLE_WORD_WRAP:           /* Supports word wrapping in Multi-line Edit boxes */
 case DW_FEATURE_CONTAINER_STRIPE:        /* Supports striped line display in container widgets */
 return DW_FEATURE_ENABLED;
 default:
 return DW_FEATURE_UNSUPPORTED;
 case DW_FEATURE_HTML:                    /* Supports the HTML Widget */
 case DW_FEATURE_HTML_RESULT:             /* Supports the DW_SIGNAL_HTML_RESULT callback */
 case DW_FEATURE_DARK_MODE:               /* Supports Dark Mode user interface */
 case DW_FEATURE_NOTIFICATION:            /* Supports sending system notifications */
 case DW_FEATURE_UTF8_UNICODE:            /* Supports UTF8 encoded Unicode text */
-case DW_FEATURE_MLE_AUTO_COMPLETE:       /* Supports auto completion in Multi-line Edit boxes */
 case DW_FEATURE_MLE_WORD_WRAP:           /* Supports word wrapping in Multi-line Edit boxes */
 case DW_FEATURE_CONTAINER_STRIPE:        /* Supports striped line display in container widgets */
 return DW_ERROR_GENERAL;
 /* These features are supported and configurable */
 default:

Mercurial > dwindows

comparison android/dw.cpp @ 2528:03f6870bcfcc