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Commit 38d31c21 authored by Winson Chung's avatar Winson Chung
Browse files

Provide interface to temporarily fetch screenshot. 

Bug: 68774229
Test: Build nexus launcher and verify we can call to get the screenshot
Change-Id: I6a5456efca94f45cda000fe9e097ec524540592b
parent a8d534bf

packages/SystemUI/shared/src/com/android/systemui/shared/recents/model/IOverviewProxy.aidl→packages/SystemUI/shared/src/com/android/systemui/shared/recents/IOverviewProxy.aidl

+3 −1
Original line number Diff line number Diff line
@@ -14,10 +14,12 @@ 
 * limitations under the License.

 */



package com.android.systemui.shared.recents.model;

package com.android.systemui.shared.recents;



import android.view.MotionEvent;

import com.android.systemui.shared.recents.ISystemUiProxy;



oneway interface IOverviewProxy {

    void onBind(in ISystemUiProxy sysUiProxy);

    void onMotionEvent(in MotionEvent event);

}

packages/SystemUI/shared/src/com/android/systemui/shared/recents/ISystemUiProxy.aidl

0 → 100644
+33 −0
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2017 The Android Open Source Project

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *      http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */



package com.android.systemui.shared.recents;



import android.graphics.Bitmap;

import android.graphics.Rect;



/**

 * Temporary callbacks into SystemUI.

 */

interface ISystemUiProxy {



    /**

     * Proxies SurfaceControl.screenshot().

     */

    Bitmap screenshot(in Rect sourceCrop, int width, int height,

                      int minLayer, int maxLayer, boolean useIdentityTransform,

                      int rotation);

}

packages/SystemUI/src/com/android/systemui/OverviewProxyService.java

+25 −1
Original line number Diff line number Diff line
@@ -20,12 +20,18 @@ import android.content.ComponentName; 
import android.content.Context;

import android.content.Intent;

import android.content.ServiceConnection;

import android.graphics.Bitmap;

import android.graphics.Rect;

import android.os.Binder;

import android.os.Handler;

import android.os.IBinder;

import android.os.RemoteException;

import android.os.UserHandle;

import android.util.Log;

import com.android.systemui.shared.recents.model.IOverviewProxy;

import android.view.SurfaceControl;



import com.android.systemui.shared.recents.IOverviewProxy;

import com.android.systemui.shared.recents.ISystemUiProxy;

import com.android.systemui.statusbar.policy.DeviceProvisionedController;

import com.android.systemui.statusbar.policy.DeviceProvisionedController.DeviceProvisionedListener;
@@ -46,6 +52,19 @@ public class OverviewProxyService { 
    private IOverviewProxy mOverviewProxy;

    private int mConnectionBackoffAttempts;



    private ISystemUiProxy mSysUiProxy = new ISystemUiProxy.Stub() {

        public Bitmap screenshot(Rect sourceCrop, int width, int height, int minLayer, int maxLayer,

                boolean useIdentityTransform, int rotation) {

            long token = Binder.clearCallingIdentity();

            try {

                return SurfaceControl.screenshot(sourceCrop, width, height, minLayer, maxLayer,

                        useIdentityTransform, rotation);

            } finally {

                Binder.restoreCallingIdentity(token);

            }

        }

    };



    private final ServiceConnection mOverviewServiceConnection = new ServiceConnection() {

        @Override

        public void onServiceConnected(ComponentName name, IBinder service) {
@@ -58,6 +77,11 @@ public class OverviewProxyService { 
                } catch (RemoteException e) {

                    Log.e(TAG, "Lost connection to launcher service", e);

                }

                try {

                    mOverviewProxy.onBind(mSysUiProxy);

                } catch (RemoteException e) {

                    Log.e(TAG, "Failed to call onBind()", e);

                }

            }

        }

packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarGestureHelper.java

+1 −1
Original line number Diff line number Diff line
@@ -35,7 +35,7 @@ import com.android.systemui.OverviewProxyService; 
import com.android.systemui.R;

import com.android.systemui.RecentsComponent;

import com.android.systemui.plugins.statusbar.phone.NavGesture.GestureHelper;

import com.android.systemui.shared.recents.model.IOverviewProxy;

import com.android.systemui.shared.recents.IOverviewProxy;

import com.android.systemui.stackdivider.Divider;

import com.android.systemui.tuner.TunerService;