Render camera widget correctly after shell restart. (73779827) · Commits · e / os / android_frameworks_base

policy/src/com/android/internal/policy/impl/keyguard/CameraWidgetFrame.java

+25 −12

Original line number	Diff line number	Diff line
		@@ -21,12 +21,14 @@ import android.content.pm.PackageManager.NameNotFoundException;
		import android.graphics.Bitmap;
		import android.graphics.Canvas;
		import android.graphics.Color;
		import android.graphics.Point;
		import android.os.Handler;
		import android.os.SystemClock;
		import android.util.Log;
		import android.view.LayoutInflater;
		import android.view.MotionEvent;
		import android.view.View;
		import android.view.ViewGroup;
		import android.view.WindowManager;
		import android.widget.FrameLayout;
		import android.widget.ImageView;
		@@ -49,10 +51,10 @@ public class CameraWidgetFrame extends KeyguardWidgetFrame implements View.OnCli
		private final KeyguardActivityLauncher mActivityLauncher;
		private final Callbacks mCallbacks;
		private final WindowManager mWindowManager;
		private final Point mRenderedSize = new Point();

		private View mWidgetView;
		private long mLaunchCameraStart;
		private boolean mRendered;
		private boolean mActive;
		private boolean mChallengeActive;
		private boolean mTransitioning;
		@@ -144,16 +146,22 @@ public class CameraWidgetFrame extends KeyguardWidgetFrame implements View.OnCli
		}

		public void render() {
		if (mRendered) return;

		try {
		int width = getRootView().getWidth();
		int height = getRootView().getHeight();
		if (DEBUG) Log.d(TAG, String.format("render [%sx%s] %s",
		width, height, Integer.toHexString(hashCode())));
		if (mRenderedSize.x == width && mRenderedSize.y == height) {
		if (DEBUG) Log.d(TAG, String.format("already rendered at size=%sx%s",
		width, height));
		return;
		}
		if (width == 0 \|\| height == 0) {
		return;
		}
		if (DEBUG) Log.d(TAG, String.format("render size=%sx%s instance=%s at %s",
		width, height,
		Integer.toHexString(hashCode()),
		SystemClock.uptimeMillis()));

		Bitmap offscreen = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
		Canvas c = new Canvas(offscreen);
		mWidgetView.measure(
		@@ -162,7 +170,7 @@ public class CameraWidgetFrame extends KeyguardWidgetFrame implements View.OnCli
		mWidgetView.layout(0, 0, width, height);
		mWidgetView.draw(c);
		((ImageView)getChildAt(0)).setImageBitmap(offscreen);
		mRendered = true;
		mRenderedSize.set(width, height);
		} catch (Throwable t) {
		Log.w(TAG, "Error rendering camera widget", t);
		removeAllViews();
		@@ -313,18 +321,23 @@ public class CameraWidgetFrame extends KeyguardWidgetFrame implements View.OnCli
		}

		@Override
		protected void onAttachedToWindow() {
		super.onAttachedToWindow();
		protected void onSizeChanged(int w, int h, int oldw, int oldh) {
		if (DEBUG) Log.d(TAG, String.format("onSizeChanged new=%sx%s old=%sx%s at %s",
		w, h, oldw, oldh, SystemClock.uptimeMillis()));
		mHandler.post(mRenderRunnable);
		super.onSizeChanged(w, h, oldw, oldh);
		}

		private void enableWindowExitAnimation(boolean isEnabled) {
		View root = getRootView();
		WindowManager.LayoutParams lp = (WindowManager.LayoutParams) root.getLayoutParams();
		ViewGroup.LayoutParams lp = root.getLayoutParams();
		if (!(lp instanceof WindowManager.LayoutParams))
		return;
		WindowManager.LayoutParams wlp = (WindowManager.LayoutParams) lp;
		int newWindowAnimations = isEnabled ? com.android.internal.R.style.Animation_LockScreen : 0;
		if (newWindowAnimations != lp.windowAnimations) {
		lp.windowAnimations = newWindowAnimations;
		mWindowManager.updateViewLayout(root, lp);
		if (newWindowAnimations != wlp.windowAnimations) {
		wlp.windowAnimations = newWindowAnimations;
		mWindowManager.updateViewLayout(root, wlp);
		}
		}
		}