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Commit 41be2fc7 authored by Tony Wickham's avatar Tony Wickham
Browse files

Fix workspace scale calculation 

- Based on workspace page instead of workspace (takes padding into
  account)
- Checks that width != 0 so we don't divide by 0

Bug: 79526164
Change-Id: I25d92a04550aa34abab7e9e1f93c93dbccd61752
parent 5d1873a8

quickstep/src/com/android/launcher3/uioverrides/OverviewState.java

+4 −1
Original line number Diff line number Diff line
@@ -50,8 +50,11 @@ public class OverviewState extends LauncherState { 
    public float[] getWorkspaceScaleAndTranslation(Launcher launcher) {

        RecentsView recentsView = launcher.getOverviewPanel();

        Workspace workspace = launcher.getWorkspace();

        View workspacePage = workspace.getPageAt(workspace.getCurrentPage());

        float workspacePageWidth = workspacePage != null && workspacePage.getWidth() != 0

                ? workspacePage.getWidth() : launcher.getDeviceProfile().availableWidthPx;

        recentsView.getTaskSize(sTempRect);

        float scale = (float) sTempRect.width() / workspace.getWidth();

        float scale = (float) sTempRect.width() / workspacePageWidth;

        float parallaxFactor = 0.4f;

        return new float[]{scale, 0, -getDefaultSwipeHeight(launcher) * parallaxFactor};

    }