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Commit 2debd80f authored by Tony Wickham's avatar Tony Wickham
Browse files

Hide nav handle/background when taskbar is showing 

Test: nav handle isn't showing unless taskbar is hidden or removed
Fixes: 181206743
Bug: 171917176
Change-Id: I84b7d0bba1a5d208b1f8b1b467faf79f04078348
parent af0d09b9

quickstep/src/com/android/launcher3/taskbar/TaskbarVisibilityController.java

+10 −1
Original line number Diff line number Diff line
@@ -65,6 +65,7 @@ public class TaskbarVisibilityController { 
    }



    protected void cleanup() {

        setNavBarButtonAlpha(1f);

    }



    protected AnimatedFloat getTaskbarVisibilityForLauncherState() {
@@ -93,6 +94,14 @@ public class TaskbarVisibilityController { 
        float alphaDueToLauncher = Math.max(mTaskbarBackgroundAlpha.value,

                mTaskbarVisibilityAlphaForLauncherState.value);

        float alphaDueToOther = mTaskbarVisibilityAlphaForIme.value;

        mTaskbarCallbacks.updateTaskbarVisibilityAlpha(alphaDueToLauncher * alphaDueToOther);

        float taskbarAlpha = alphaDueToLauncher * alphaDueToOther;

        mTaskbarCallbacks.updateTaskbarVisibilityAlpha(taskbarAlpha);



        // Make the nav bar invisible if taskbar is visible.

        setNavBarButtonAlpha(1f - taskbarAlpha);

    }



    private void setNavBarButtonAlpha(float navBarAlpha) {

        SystemUiProxy.INSTANCE.get(mLauncher).setNavBarButtonAlpha(navBarAlpha, false);

    }

}

quickstep/src/com/android/quickstep/SystemUiProxy.java

+4 −1
Original line number Diff line number Diff line
@@ -62,6 +62,7 @@ public class SystemUiProxy implements ISystemUiProxy, 
    private boolean mLastShelfVisible;

    private float mLastNavButtonAlpha;

    private boolean mLastNavButtonAnimate;

    private boolean mHasNavButtonAlphaBeenSet = false;



    // TODO(141886704): Find a way to remove this

    private int mLastSystemUiStateFlags;
@@ -163,10 +164,12 @@ public class SystemUiProxy implements ISystemUiProxy, 
    @Override

    public void setNavBarButtonAlpha(float alpha, boolean animate) {

        boolean changed = Float.compare(alpha, mLastNavButtonAlpha) != 0

                || animate != mLastNavButtonAnimate;

                || animate != mLastNavButtonAnimate

                || !mHasNavButtonAlphaBeenSet;

        if (mSystemUiProxy != null && changed) {

            mLastNavButtonAlpha = alpha;

            mLastNavButtonAnimate = animate;

            mHasNavButtonAlphaBeenSet = true;

            try {

                mSystemUiProxy.setNavBarButtonAlpha(alpha, animate);

            } catch (RemoteException e) {