fix: Properly track minus one progress and indicator translation (72269f67) · Commits · e / os / BlissLauncher3

src/com/android/launcher3/Workspace.java

+18 −5

Original line number	Diff line number	Diff line
		@@ -1366,10 +1366,10 @@ public class Workspace<T extends View & PageIndicator> extends PagedView<T>
		}
		}

		@SuppressLint("NewApi")
		private void firstPageItemHideHotseat() {
		final int index = mScreenOrder.indexOf(FIRST_SCREEN_ID);
		final int scrollDelta = getScrollX() - getScrollForPage(index) -
		getLayoutTransitionOffsetForPage(index);
		final int scrollDelta = getScrollX() - getScrollForPage(index);
		float scrollRange = getScrollForPage(index + 1) - getScrollForPage(index);

		if (scrollRange == 0)
		@@ -1380,12 +1380,25 @@ public class Workspace<T extends View & PageIndicator> extends PagedView<T>
		if (progress < 0)
		return;

		int dockHeight = getHotseat().getHeight() + getPageIndicator().getHeight();
		boolean isVerticalBar = mLauncher.getDeviceProfile().isVerticalBarLayout();
		// Dock translation in vertical-bar does not depend on indicator and vice versa
		int dockHeight = getHotseat().getHeight() + (isVerticalBar ? 0 : getPageIndicator().getHeight());
		float dockTranslationY = progress * dockHeight;

		getHotseat().setForcedTranslationY(dockTranslationY);
		if (isVerticalBar) {
		// Initialize with safe height to completely hide indicator (2 * indicator height)
		int safeBottomInset = getPageIndicator().getHeight();
		WindowInsets rootInsets = mLauncher.getWindow().getDecorView().getRootWindowInsets();
		// rootInsets may be null in case launcher restarts and view hasn't yet been inflated
		if (rootInsets != null) {
		safeBottomInset = rootInsets.getInsetsIgnoringVisibility(WindowInsets.Type.systemBars()).bottom;
		}
		float pageIndicatorTranslationY = progress * (getPageIndicator().getHeight() + safeBottomInset);
		((PageIndicatorDots) getPageIndicator()).setForcedTranslationY(pageIndicatorTranslationY);
		} else {
		((PageIndicatorDots) getPageIndicator()).setForcedTranslationY(dockTranslationY);

		}
		mLauncher.mBlurLayer.setAlpha(progress);
		}