Fix jank in back indicator. (dbf8c92c) · Commits · e / os / android_frameworks_base

packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarEdgePanel.java

+13 −4

Original line number	Diff line number	Diff line
		@@ -114,7 +114,7 @@ public class NavigationBarEdgePanel extends View {
		lp.accessibilityTitle = context.getString(R.string.nav_bar_edge_panel);
		lp.windowAnimations = 0;
		NavigationBarEdgePanel panel = new NavigationBarEdgePanel(
		context, (gravity & Gravity.LEFT) != 0);
		context, (gravity & Gravity.LEFT) == Gravity.LEFT);
		panel.setLayoutParams(lp);
		return panel;
		}
		@@ -269,12 +269,21 @@ public class NavigationBarEdgePanel extends View {
		dist));

		if (dist < mGestureLength) {
		setLegProgress(MathUtils.constrainedMap(
		float calculatedLegProgress = MathUtils.constrainedMap(
		0f, POINTEDNESS_BEFORE_SNAP_RATIO,
		mGestureLength * START_POINTING_RATIO, mGestureLength,
		dist));
		dist);

		// Blend animated value with drag calculated value, allow the gesture to continue
		// while the animation is playing with jump cuts in the animation.
		setLegProgress(MathUtils.lerp(calculatedLegProgress, mLegProgress, mDragProgress));

		if (mGestureDetected) {
		mGestureDetected = false;

		mLegAnimator.setFloatValues(POINTEDNESS_BEFORE_SNAP_RATIO);
		mLegAnimator.start();
		}
		} else {
		if (!mGestureDetected) {
		performHapticFeedback(HapticFeedbackConstants.CLOCK_TICK);