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Diffstat (limited to 'src/com/android/gallery3d/ui/PreparePageFadeoutTexture.java')
-rw-r--r--src/com/android/gallery3d/ui/PreparePageFadeoutTexture.java85
1 files changed, 0 insertions, 85 deletions
diff --git a/src/com/android/gallery3d/ui/PreparePageFadeoutTexture.java b/src/com/android/gallery3d/ui/PreparePageFadeoutTexture.java
deleted file mode 100644
index ce672f211..000000000
--- a/src/com/android/gallery3d/ui/PreparePageFadeoutTexture.java
+++ /dev/null
@@ -1,85 +0,0 @@
-package com.android.gallery3d.ui;
-
-import android.os.ConditionVariable;
-
-import com.android.gallery3d.app.AbstractGalleryActivity;
-import com.android.gallery3d.glrenderer.GLCanvas;
-import com.android.gallery3d.glrenderer.RawTexture;
-import com.android.gallery3d.ui.GLRoot.OnGLIdleListener;
-
-public class PreparePageFadeoutTexture implements OnGLIdleListener {
- private static final long TIMEOUT = 200;
- public static final String KEY_FADE_TEXTURE = "fade_texture";
-
- private RawTexture mTexture;
- private ConditionVariable mResultReady = new ConditionVariable(false);
- private boolean mCancelled = false;
- private GLView mRootPane;
-
- public PreparePageFadeoutTexture(GLView rootPane) {
- if (rootPane == null) {
- mCancelled = true;
- return;
- }
- int w = rootPane.getWidth();
- int h = rootPane.getHeight();
- if (w == 0 || h == 0) {
- mCancelled = true;
- return;
- }
- mTexture = new RawTexture(w, h, true);
- mRootPane = rootPane;
- }
-
- public boolean isCancelled() {
- return mCancelled;
- }
-
- public synchronized RawTexture get() {
- if (mCancelled) {
- return null;
- } else if (mResultReady.block(TIMEOUT)) {
- return mTexture;
- } else {
- mCancelled = true;
- return null;
- }
- }
-
- @Override
- public boolean onGLIdle(GLCanvas canvas, boolean renderRequested) {
- if (!mCancelled) {
- try {
- canvas.beginRenderTarget(mTexture);
- mRootPane.render(canvas);
- canvas.endRenderTarget();
- } catch (RuntimeException e) {
- mTexture = null;
- }
- } else {
- mTexture = null;
- }
- mResultReady.open();
- return false;
- }
-
- public static void prepareFadeOutTexture(AbstractGalleryActivity activity,
- GLView rootPane) {
- PreparePageFadeoutTexture task = new PreparePageFadeoutTexture(rootPane);
- if (task.isCancelled()) return;
- GLRoot root = activity.getGLRoot();
- RawTexture texture = null;
- root.unlockRenderThread();
- try {
- root.addOnGLIdleListener(task);
- texture = task.get();
- } finally {
- root.lockRenderThread();
- }
-
- if (texture == null) {
- return;
- }
- activity.getTransitionStore().put(KEY_FADE_TEXTURE, texture);
- }
-}