Manually recycling bitmap memory when rotating ss, resetting canvas bitmap,... (5cc9a315) · Commits · e / os / android_frameworks_base

packages/SystemUI/src/com/android/systemui/screenshot/GlobalScreenshot.java

+32 −0

Original line number	Diff line number	Diff line
		@@ -45,6 +45,7 @@ import android.os.Environment;
		import android.os.Process;
		import android.provider.MediaStore;
		import android.util.DisplayMetrics;
		import android.util.Log;
		import android.view.Display;
		import android.view.LayoutInflater;
		import android.view.MotionEvent;
		@@ -86,6 +87,8 @@ class SaveImageInBackgroundData {
		*/
		class SaveImageInBackgroundTask extends AsyncTask<SaveImageInBackgroundData, Void,
		SaveImageInBackgroundData> {
		private static final String TAG = "SaveImageInBackgroundTask";

		private static final String SCREENSHOTS_DIR_NAME = "Screenshots";
		private static final String SCREENSHOT_FILE_NAME_TEMPLATE = "Screenshot_%s.png";
		private static final String SCREENSHOT_SHARE_SUBJECT_TEMPLATE = "Screenshot (%s)";
		@@ -138,6 +141,7 @@ class SaveImageInBackgroundTask extends AsyncTask<SaveImageInBackgroundData, Voi
		(shortSide - mImageHeight) / 2);
		c.drawBitmap(data.image, matrix, paint);
		c.drawColor(0x40FFFFFF);
		c.setBitmap(null);

		Bitmap croppedIcon = Bitmap.createScaledBitmap(preview, iconSize, iconSize, true);

		@@ -167,6 +171,8 @@ class SaveImageInBackgroundTask extends AsyncTask<SaveImageInBackgroundData, Voi
		mNotificationBuilder.setLargeIcon(croppedIcon);
		// But we still don't set it for the expanded view, allowing the smallIcon to show here.
		mNotificationStyle.bigLargeIcon(null);

		Log.d(TAG, "SaveImageInBackgroundTask constructor");
		}

		@Override
		@@ -174,6 +180,7 @@ class SaveImageInBackgroundTask extends AsyncTask<SaveImageInBackgroundData, Voi
		if (params.length != 1) return null;
		if (isCancelled()) {
		params[0].clearImage();
		Log.d(TAG, "doInBackground cancelled");
		return null;
		}

		@@ -238,6 +245,7 @@ class SaveImageInBackgroundTask extends AsyncTask<SaveImageInBackgroundData, Voi
		// mounted
		params[0].clearImage();
		params[0].result = 1;
		Log.d(TAG, "doInBackground failed");
		}

		// Recycle the bitmap data
		@@ -245,6 +253,7 @@ class SaveImageInBackgroundTask extends AsyncTask<SaveImageInBackgroundData, Voi
		image.recycle();
		}

		Log.d(TAG, "doInBackground complete");
		return params[0];
		}

		@@ -253,6 +262,7 @@ class SaveImageInBackgroundTask extends AsyncTask<SaveImageInBackgroundData, Voi
		if (isCancelled()) {
		params.finisher.run();
		params.clearImage();
		Log.d(TAG, "onPostExecute cancelled");
		return;
		}

		@@ -280,6 +290,7 @@ class SaveImageInBackgroundTask extends AsyncTask<SaveImageInBackgroundData, Voi
		mNotificationManager.notify(mNotificationId, n);
		}
		params.finisher.run();
		Log.d(TAG, "onPostExecute complete");
		}
		}

		@@ -290,6 +301,8 @@ class SaveImageInBackgroundTask extends AsyncTask<SaveImageInBackgroundData, Voi
		* type of gallery?
		*/
		class GlobalScreenshot {
		private static final String TAG = "GlobalScreenshot";

		private static final int SCREENSHOT_NOTIFICATION_ID = 789;
		private static final int SCREENSHOT_FLASH_TO_PEAK_DURATION = 130;
		private static final int SCREENSHOT_DROP_IN_DURATION = 430;
		@@ -381,12 +394,15 @@ class GlobalScreenshot {
		// Setup the Camera shutter sound
		mCameraSound = new MediaActionSound();
		mCameraSound.load(MediaActionSound.SHUTTER_CLICK);

		Log.d(TAG, "GlobalScreenshot constructor");
		}

		/**
		* Creates a new worker thread and saves the screenshot to the media store.
		*/
		private void saveScreenshotInWorkerThread(Runnable finisher) {
		Log.d(TAG, "saveScreenshotInWorkerThread");
		SaveImageInBackgroundData data = new SaveImageInBackgroundData();
		data.context = mContext;
		data.image = mScreenBitmap;
		@@ -394,6 +410,7 @@ class GlobalScreenshot {
		data.finisher = finisher;
		if (mSaveInBgTask != null) {
		mSaveInBgTask.cancel(false);
		Log.d(TAG, "saveScreenshotInWorkerThread cancel");
		}
		mSaveInBgTask = new SaveImageInBackgroundTask(mContext, data, mNotificationManager,
		SCREENSHOT_NOTIFICATION_ID).execute(data);
		@@ -418,6 +435,8 @@ class GlobalScreenshot {
		* Takes a screenshot of the current display and shows an animation.
		*/
		void takeScreenshot(Runnable finisher, boolean statusBarVisible, boolean navBarVisible) {
		Log.d(TAG, "takeScreenshot");

		// We need to orient the screenshot correctly (and the Surface api seems to take screenshots
		// only in the natural orientation of the device :!)
		mDisplay.getRealMetrics(mDisplayMetrics);
		@@ -431,6 +450,8 @@ class GlobalScreenshot {
		mDisplayMatrix.mapPoints(dims);
		dims[0] = Math.abs(dims[0]);
		dims[1] = Math.abs(dims[1]);

		Log.d(TAG, "takeScreenshot requiresRotation");
		}

		// Take the screenshot
		@@ -438,6 +459,7 @@ class GlobalScreenshot {
		if (mScreenBitmap == null) {
		notifyScreenshotError(mContext, mNotificationManager);
		finisher.run();
		Log.d(TAG, "takeScreenshot null bitmap");
		return;
		}

		@@ -451,7 +473,10 @@ class GlobalScreenshot {
		c.translate(-dims[0] / 2, -dims[1] / 2);
		c.drawBitmap(mScreenBitmap, 0, 0, null);
		c.setBitmap(null);
		// Recycle the previous bitmap
		mScreenBitmap.recycle();
		mScreenBitmap = ss;
		Log.d(TAG, "takeScreenshot rotation bitmap created");
		}

		// Optimizations
		@@ -461,6 +486,7 @@ class GlobalScreenshot {
		// Start the post-screenshot animation
		startAnimation(finisher, mDisplayMetrics.widthPixels, mDisplayMetrics.heightPixels,
		statusBarVisible, navBarVisible);
		Log.d(TAG, "takeScreenshot startedAnimation");
		}


		@@ -469,6 +495,7 @@ class GlobalScreenshot {
		*/
		private void startAnimation(final Runnable finisher, int w, int h, boolean statusBarVisible,
		boolean navBarVisible) {
		Log.d(TAG, "startAnimation");
		// Add the view for the animation
		mScreenshotView.setImageBitmap(mScreenBitmap);
		mScreenshotLayout.requestFocus();
		@@ -477,9 +504,11 @@ class GlobalScreenshot {
		if (mScreenshotAnimation != null) {
		mScreenshotAnimation.end();
		mScreenshotAnimation.removeAllListeners();
		Log.d(TAG, "startAnimation reset previous animations");
		}

		mWindowManager.addView(mScreenshotLayout, mWindowLayoutParams);
		Log.d(TAG, "startAnimation layout added to WM");
		ValueAnimator screenshotDropInAnim = createScreenshotDropInAnimation();
		ValueAnimator screenshotFadeOutAnim = createScreenshotDropOutAnimation(w, h,
		statusBarVisible, navBarVisible);
		@@ -495,6 +524,7 @@ class GlobalScreenshot {
		// Clear any references to the bitmap
		mScreenBitmap = null;
		mScreenshotView.setImageBitmap(null);
		Log.d(TAG, "startAnimation onAnimationEnd");
		}
		});
		mScreenshotLayout.post(new Runnable() {
		@@ -506,6 +536,7 @@ class GlobalScreenshot {
		mScreenshotView.setLayerType(View.LAYER_TYPE_HARDWARE, null);
		mScreenshotView.buildLayer();
		mScreenshotAnimation.start();
		Log.d(TAG, "startAnimation post runnable");
		}
		});
		}
		@@ -643,6 +674,7 @@ class GlobalScreenshot {
		}

		static void notifyScreenshotError(Context context, NotificationManager nManager) {
		Log.d(TAG, "notifyScreenshotError");
		Resources r = context.getResources();

		// Clear all existing notification, compose the new notification and show it

packages/SystemUI/src/com/android/systemui/screenshot/TakeScreenshotService.java

+4 −0

Original line number	Diff line number	Diff line
		@@ -23,6 +23,7 @@ import android.os.IBinder;
		import android.os.Message;
		import android.os.Messenger;
		import android.os.RemoteException;
		import android.util.Log;

		public class TakeScreenshotService extends Service {
		private static final String TAG = "TakeScreenshotService";
		@@ -37,12 +38,15 @@ public class TakeScreenshotService extends Service {
		final Messenger callback = msg.replyTo;
		if (mScreenshot == null) {
		mScreenshot = new GlobalScreenshot(TakeScreenshotService.this);
		Log.d(TAG, "Global screenshot initialized");
		}
		Log.d(TAG, "Global screenshot captured");
		mScreenshot.takeScreenshot(new Runnable() {
		@Override public void run() {
		Message reply = Message.obtain(null, 1);
		try {
		callback.send(reply);
		Log.d(TAG, "Global screenshot completed");
		} catch (RemoteException e) {
		}
		}