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Commit 41aca1e7 authored by Sunny Goyal's avatar Sunny Goyal
Browse files

Adding support for getting task overlay 

Test: Verified the flow in Launcher
Bug: 273828110
Flag: LEGACY USE_ACTIVITY_OVERLAY DISABLED

Change-Id: Ia61f4f165e328335820a33ceea2b810ac5e6c3af
parent 01563248

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

+38 −1
Original line number Diff line number Diff line
@@ -17,7 +17,6 @@ package com.android.quickstep; 


import static android.app.ActivityManager.RECENT_IGNORE_UNAVAILABLE;



import static com.android.launcher3.testing.shared.TestProtocol.testLogD;

import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;

import static com.android.launcher3.util.Executors.UI_HELPER_EXECUTOR;

import static com.android.launcher3.util.SplitConfigurationOptions.StagePosition;
@@ -102,6 +101,7 @@ import java.io.PrintWriter; 
import java.util.ArrayList;

import java.util.Arrays;

import java.util.LinkedHashMap;

import java.util.List;



/**

 * Holds the reference to SystemUI.
@@ -147,6 +147,9 @@ public class SystemUiProxy implements ISystemUiProxy { 
    private IDesktopTaskListener mDesktopTaskListener;

    private final LinkedHashMap<RemoteTransition, TransitionFilter> mRemoteTransitions =

            new LinkedHashMap<>();



    private final List<Runnable> mStateChangeCallbacks = new ArrayList<>();



    private IBinder mOriginalTransactionToken = null;

    private IOnBackInvokedCallback mBackToLauncherCallback;

    private IRemoteAnimationRunner mBackToLauncherRunner;
@@ -268,6 +271,7 @@ public class SystemUiProxy implements ISystemUiProxy { 
        setDesktopTaskListener(mDesktopTaskListener);

        setAssistantOverridesRequested(

                AssistUtils.newInstance(mContext).getSysUiAssistOverrideInvocationTypes());

        mStateChangeCallbacks.forEach(Runnable::run);

    }



    /**
@@ -278,6 +282,20 @@ public class SystemUiProxy implements ISystemUiProxy { 
        setProxy(null, null, null, null, null, null, null, null, null, null, null, null, null);

    }



    /**

     * Adds a callback to be notified whenever the active state changes

     */

    public void addOnStateChangeListener(Runnable callback) {

        mStateChangeCallbacks.add(callback);

    }



    /**

     * Removes a previously added state change callback

     */

    public void removeOnStateChangeListener(Runnable callback) {

        mStateChangeCallbacks.remove(callback);

    }



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

    public void setLastSystemUiStateFlags(int stateFlags) {

        mLastSystemUiStateFlags = stateFlags;
@@ -1081,6 +1099,25 @@ public class SystemUiProxy implements ISystemUiProxy { 
        }

    }



    /**

     * Returns a surface which can be used to attach overlays to home task or null if

     * the task doesn't exist or sysui is not connected

     */

    @Nullable

    public SurfaceControl getHomeTaskOverlayContainer() {

        // Use a local reference as this method can be called on a worker thread, which can lead

        // to NullPointer exceptions if mShellTransitions is modified on the main thread.

        IShellTransitions shellTransitions = mShellTransitions;

        if (shellTransitions != null) {

            try {

                return mShellTransitions.getHomeTaskOverlayContainer();

            } catch (RemoteException e) {

                Log.w(TAG, "Failed call getOverlayContainerForTask", e);

            }

        }

        return null;

    }



    /**

     * Use SystemUI's transaction-queue instead of Launcher's independent one. This is necessary

     * if Launcher and SystemUI need to coordinate transactions (eg. for shell transitions).