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path: root/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/utils/BitmapUtils.java
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Diffstat (limited to 'platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/utils/BitmapUtils.java')
-rw-r--r--platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/utils/BitmapUtils.java33
1 files changed, 33 insertions, 0 deletions
diff --git a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/utils/BitmapUtils.java b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/utils/BitmapUtils.java
new file mode 100644
index 0000000000..e3fc765734
--- /dev/null
+++ b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/utils/BitmapUtils.java
@@ -0,0 +1,33 @@
+package com.mapbox.mapboxsdk.utils;
+
+import android.graphics.Bitmap;
+import android.graphics.Canvas;
+import android.support.annotation.NonNull;
+import android.view.View;
+
+public class BitmapUtils {
+
+ public static Bitmap createBitmapFromView(@NonNull View view) {
+ view.setDrawingCacheEnabled(true);
+ view.setDrawingCacheQuality(View.DRAWING_CACHE_QUALITY_LOW);
+ view.buildDrawingCache();
+
+ if (view.getDrawingCache() == null) {
+ return null;
+ }
+
+ Bitmap snapshot = Bitmap.createBitmap(view.getDrawingCache());
+ view.setDrawingCacheEnabled(false);
+ view.destroyDrawingCache();
+ return snapshot;
+ }
+
+ public static Bitmap mergeBitmap(@NonNull Bitmap background, @NonNull Bitmap foreground) {
+ Bitmap result = Bitmap.createBitmap(background.getWidth(), background.getHeight(), background.getConfig());
+ Canvas canvas = new Canvas(result);
+ canvas.drawBitmap(background, 0f, 0f, null);
+ canvas.drawBitmap(foreground, 10, 10, null);
+ return result;
+ }
+
+}