Fix page indicator bug where it gets stuck as a blue line. (4b513f39) · Commits · e / os / android_packages_apps_Trebuchet

src/com/android/launcher3/pageindicators/PageIndicatorDots.java

+14 −11

Original line number	Diff line number	Diff line
		@@ -80,7 +80,7 @@ public class PageIndicatorDots extends PageIndicator {
		@Override
		public void onAnimationEnd(Animator animation) {
		mAnimator = null;
		animateToPostion(mFinalPosition);
		animateToPosition(mFinalPosition);
		}
		};

		@@ -136,22 +136,25 @@ public class PageIndicatorDots extends PageIndicator {
		currentScroll = totalScroll - currentScroll;
		}
		int scrollPerPage = totalScroll / (mNumPages - 1);
		int absScroll = mActivePage * scrollPerPage;
		float scrollThreshold = SHIFT_THRESHOLD * scrollPerPage;
		int pageToLeft = currentScroll / scrollPerPage;
		int pageToLeftScroll = pageToLeft * scrollPerPage;
		int pageToRightScroll = pageToLeftScroll + scrollPerPage;

		if ((absScroll - currentScroll) > scrollThreshold) {
		// current scroll is before absolute scroll
		animateToPostion(mActivePage - SHIFT_PER_ANIMATION);
		} else if ((currentScroll - absScroll) > scrollThreshold) {
		// current scroll is ahead of absolute scroll
		animateToPostion(mActivePage + SHIFT_PER_ANIMATION);
		float scrollThreshold = SHIFT_THRESHOLD * scrollPerPage;
		if (currentScroll < pageToLeftScroll + scrollThreshold) {
		// scroll is within the left page's threshold
		animateToPosition(pageToLeft);
		} else if (currentScroll > pageToRightScroll - scrollThreshold) {
		// scroll is far enough from left page to go to the right page
		animateToPosition(pageToLeft + 1);
		} else {
		animateToPostion(mActivePage);
		// scroll is between left and right page
		animateToPosition(pageToLeft + SHIFT_PER_ANIMATION);
		}
		}
		}

		private void animateToPostion(float position) {
		private void animateToPosition(float position) {
		mFinalPosition = position;
		if (Math.abs(mCurrentPosition - mFinalPosition) < SHIFT_THRESHOLD) {
		mCurrentPosition = mFinalPosition;