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      1 /*
      2  * Copyright (C) 2017 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.android.systemui.shared.system;
     18 
     19 import static android.view.Display.DEFAULT_DISPLAY;
     20 
     21 import android.app.WindowConfiguration;
     22 import android.graphics.Rect;
     23 import android.os.Handler;
     24 import android.os.RemoteException;
     25 import android.util.Log;
     26 import android.view.WindowManager;
     27 import android.view.WindowManagerGlobal;
     28 
     29 import static android.view.WindowManagerPolicyConstants.NAV_BAR_RIGHT;
     30 import static android.view.WindowManagerPolicyConstants.NAV_BAR_BOTTOM;
     31 import static android.view.WindowManagerPolicyConstants.NAV_BAR_LEFT;
     32 
     33 import com.android.systemui.shared.recents.view.AppTransitionAnimationSpecsFuture;
     34 import com.android.systemui.shared.recents.view.RecentsTransition;
     35 
     36 public class WindowManagerWrapper {
     37 
     38     private static final String TAG = "WindowManagerWrapper";
     39 
     40     public static final int TRANSIT_UNSET = WindowManager.TRANSIT_UNSET;
     41     public static final int TRANSIT_NONE = WindowManager.TRANSIT_NONE;
     42     public static final int TRANSIT_ACTIVITY_OPEN = WindowManager.TRANSIT_ACTIVITY_OPEN;
     43     public static final int TRANSIT_ACTIVITY_CLOSE = WindowManager.TRANSIT_ACTIVITY_CLOSE;
     44     public static final int TRANSIT_TASK_OPEN = WindowManager.TRANSIT_TASK_OPEN;
     45     public static final int TRANSIT_TASK_CLOSE = WindowManager.TRANSIT_TASK_CLOSE;
     46     public static final int TRANSIT_TASK_TO_FRONT = WindowManager.TRANSIT_TASK_TO_FRONT;
     47     public static final int TRANSIT_TASK_TO_BACK = WindowManager.TRANSIT_TASK_TO_BACK;
     48     public static final int TRANSIT_WALLPAPER_CLOSE = WindowManager.TRANSIT_WALLPAPER_CLOSE;
     49     public static final int TRANSIT_WALLPAPER_OPEN = WindowManager.TRANSIT_WALLPAPER_OPEN;
     50     public static final int TRANSIT_WALLPAPER_INTRA_OPEN =
     51             WindowManager.TRANSIT_WALLPAPER_INTRA_OPEN;
     52     public static final int TRANSIT_WALLPAPER_INTRA_CLOSE =
     53             WindowManager.TRANSIT_WALLPAPER_INTRA_CLOSE;
     54     public static final int TRANSIT_TASK_OPEN_BEHIND = WindowManager.TRANSIT_TASK_OPEN_BEHIND;
     55     public static final int TRANSIT_TASK_IN_PLACE = WindowManager.TRANSIT_TASK_IN_PLACE;
     56     public static final int TRANSIT_ACTIVITY_RELAUNCH = WindowManager.TRANSIT_ACTIVITY_RELAUNCH;
     57     public static final int TRANSIT_DOCK_TASK_FROM_RECENTS =
     58             WindowManager.TRANSIT_DOCK_TASK_FROM_RECENTS;
     59     public static final int TRANSIT_KEYGUARD_GOING_AWAY = WindowManager.TRANSIT_KEYGUARD_GOING_AWAY;
     60     public static final int TRANSIT_KEYGUARD_GOING_AWAY_ON_WALLPAPER =
     61             WindowManager.TRANSIT_KEYGUARD_GOING_AWAY_ON_WALLPAPER;
     62     public static final int TRANSIT_KEYGUARD_OCCLUDE = WindowManager.TRANSIT_KEYGUARD_OCCLUDE;
     63     public static final int TRANSIT_KEYGUARD_UNOCCLUDE = WindowManager.TRANSIT_KEYGUARD_UNOCCLUDE;
     64 
     65     public static final int NAV_BAR_POS_INVALID = -1;
     66     public static final int NAV_BAR_POS_LEFT = NAV_BAR_LEFT;
     67     public static final int NAV_BAR_POS_RIGHT = NAV_BAR_RIGHT;
     68     public static final int NAV_BAR_POS_BOTTOM = NAV_BAR_BOTTOM;
     69 
     70     public static final int ACTIVITY_TYPE_STANDARD = WindowConfiguration.ACTIVITY_TYPE_STANDARD;
     71 
     72     public static final int WINDOWING_MODE_UNDEFINED = WindowConfiguration.WINDOWING_MODE_UNDEFINED;
     73     public static final int WINDOWING_MODE_FULLSCREEN =
     74             WindowConfiguration.WINDOWING_MODE_FULLSCREEN;
     75     public static final int WINDOWING_MODE_PINNED = WindowConfiguration.WINDOWING_MODE_PINNED;
     76     public static final int WINDOWING_MODE_SPLIT_SCREEN_PRIMARY =
     77             WindowConfiguration.WINDOWING_MODE_SPLIT_SCREEN_PRIMARY;
     78     public static final int WINDOWING_MODE_SPLIT_SCREEN_SECONDARY =
     79             WindowConfiguration.WINDOWING_MODE_SPLIT_SCREEN_SECONDARY;
     80     public static final int WINDOWING_MODE_FREEFORM = WindowConfiguration.WINDOWING_MODE_FREEFORM;
     81 
     82     private static final WindowManagerWrapper sInstance = new WindowManagerWrapper();
     83 
     84     public static WindowManagerWrapper getInstance() {
     85         return sInstance;
     86     }
     87 
     88     /**
     89      * @return the stable insets for the primary display.
     90      */
     91     public void getStableInsets(Rect outStableInsets) {
     92         try {
     93             WindowManagerGlobal.getWindowManagerService().getStableInsets(DEFAULT_DISPLAY,
     94                     outStableInsets);
     95         } catch (RemoteException e) {
     96             Log.e(TAG, "Failed to get stable insets", e);
     97         }
     98     }
     99 
    100     /**
    101      * Overrides a pending app transition.
    102      */
    103     public void overridePendingAppTransitionMultiThumbFuture(
    104             AppTransitionAnimationSpecsFuture animationSpecFuture,
    105             Runnable animStartedCallback, Handler animStartedCallbackHandler, boolean scaleUp) {
    106         try {
    107             WindowManagerGlobal.getWindowManagerService()
    108                     .overridePendingAppTransitionMultiThumbFuture(animationSpecFuture.getFuture(),
    109                             RecentsTransition.wrapStartedListener(animStartedCallbackHandler,
    110                                     animStartedCallback), scaleUp);
    111         } catch (RemoteException e) {
    112             Log.w(TAG, "Failed to override pending app transition (multi-thumbnail future): ", e);
    113         }
    114     }
    115 
    116     public void overridePendingAppTransitionRemote(
    117             RemoteAnimationAdapterCompat remoteAnimationAdapter) {
    118         try {
    119             WindowManagerGlobal.getWindowManagerService().overridePendingAppTransitionRemote(
    120                     remoteAnimationAdapter.getWrapped());
    121         } catch (RemoteException e) {
    122             Log.w(TAG, "Failed to override pending app transition (remote): ", e);
    123         }
    124     }
    125 
    126     /**
    127      * Enable or disable haptic feedback on the navigation bar buttons.
    128      */
    129     public void setNavBarVirtualKeyHapticFeedbackEnabled(boolean enabled) {
    130         try {
    131             WindowManagerGlobal.getWindowManagerService()
    132                     .setNavBarVirtualKeyHapticFeedbackEnabled(enabled);
    133         } catch (RemoteException e) {
    134             Log.w(TAG, "Failed to enable or disable navigation bar button haptics: ", e);
    135         }
    136     }
    137 
    138     public void setShelfHeight(boolean visible, int shelfHeight) {
    139         try {
    140             WindowManagerGlobal.getWindowManagerService().setShelfHeight(visible, shelfHeight);
    141         } catch (RemoteException e) {
    142             Log.w(TAG, "Failed to set shelf height");
    143         }
    144     }
    145 
    146     public void setRecentsVisibility(boolean visible) {
    147         try {
    148             WindowManagerGlobal.getWindowManagerService().setRecentsVisibility(visible);
    149         } catch (RemoteException e) {
    150             Log.w(TAG, "Failed to set recents visibility");
    151         }
    152     }
    153 
    154     /**
    155      * @return The side of the screen where navigation bar is positioned.
    156      * @see #NAV_BAR_POS_RIGHT
    157      * @see #NAV_BAR_POS_LEFT
    158      * @see #NAV_BAR_POS_BOTTOM
    159      * @see #NAV_BAR_POS_INVALID
    160      */
    161     public int getNavBarPosition() {
    162         try {
    163             return WindowManagerGlobal.getWindowManagerService().getNavBarPosition();
    164         } catch (RemoteException e) {
    165             Log.w(TAG, "Failed to get nav bar position");
    166         }
    167         return NAV_BAR_POS_INVALID;
    168     }
    169 }
    170