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Commit 23ac9cb3 authored by Sunny Goyal's avatar Sunny Goyal
Browse files

Calling start/stop listening in onStart/onStop 

AppWidgetHost in N was changed to make start/stop lisenting calls
light weight, which allows launcher to avoid getting unnecessary
updates when its not visible

Bug: 23892701
Change-Id: I0ca6e02400992bc4e0359e45a3d66b9252751402
parent b8b070c2

src/com/android/launcher3/Launcher.java

+6 −0
Original line number Diff line number Diff line
@@ -963,6 +963,9 @@ public class Launcher extends Activity 
    protected void onStop() {

        super.onStop();

        FirstFrameAnimatorHelper.setIsVisible(false);

        if (Utilities.isNycOrAbove()) {

            mAppWidgetHost.stopListening();

        }



        if (mLauncherCallbacks != null) {

            mLauncherCallbacks.onStop();
@@ -973,6 +976,9 @@ public class Launcher extends Activity 
    protected void onStart() {

        super.onStart();

        FirstFrameAnimatorHelper.setIsVisible(true);

        if (Utilities.isNycOrAbove()) {

            mAppWidgetHost.startListening();

        }



        if (mLauncherCallbacks != null) {

            mLauncherCallbacks.onStart();

src/com/android/launcher3/LauncherAppWidgetHost.java

+0 −6
Original line number Diff line number Diff line
@@ -82,12 +82,6 @@ public class LauncherAppWidgetHost extends AppWidgetHost { 
        }

    }



    @Override

    public void stopListening() {

        super.stopListening();

        clearViews();

    }



    public void addProviderChangeListener(Runnable callback) {

        mProviderChangeListeners.add(callback);

    }