Home | History | Annotate | Download | only in view 
      1 /*
      2  * Copyright (C) 2006 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 android.view;
     18 
     19 import static android.view.Display.DEFAULT_DISPLAY;
     20 
     21 /**
     22  * Constants for interfacing with WindowManagerService and WindowManagerPolicyInternal.
     23  * @hide
     24  */
     25 public interface WindowManagerPolicyConstants {
     26     // Policy flags.  These flags are also defined in frameworks/base/include/ui/Input.h.
     27     int FLAG_WAKE = 0x00000001;
     28     int FLAG_VIRTUAL = 0x00000002;
     29 
     30     int FLAG_INJECTED = 0x01000000;
     31     int FLAG_TRUSTED = 0x02000000;
     32     int FLAG_FILTERED = 0x04000000;
     33     int FLAG_DISABLE_KEY_REPEAT = 0x08000000;
     34 
     35     int FLAG_INTERACTIVE = 0x20000000;
     36     int FLAG_PASS_TO_USER = 0x40000000;
     37 
     38     // Flags for IActivityManager.keyguardGoingAway()
     39     int KEYGUARD_GOING_AWAY_FLAG_TO_SHADE = 1 << 0;
     40     int KEYGUARD_GOING_AWAY_FLAG_NO_WINDOW_ANIMATIONS = 1 << 1;
     41     int KEYGUARD_GOING_AWAY_FLAG_WITH_WALLPAPER = 1 << 2;
     42 
     43     // Flags used for indicating whether the internal and/or external input devices
     44     // of some type are available.
     45     int PRESENCE_INTERNAL = 1 << 0;
     46     int PRESENCE_EXTERNAL = 1 << 1;
     47 
     48     // Navigation bar position values
     49     int NAV_BAR_LEFT = 1 << 0;
     50     int NAV_BAR_RIGHT = 1 << 1;
     51     int NAV_BAR_BOTTOM = 1 << 2;
     52 
     53     /**
     54      * Broadcast sent when a user activity is detected.
     55      */
     56     String ACTION_USER_ACTIVITY_NOTIFICATION =
     57             "android.intent.action.USER_ACTIVITY_NOTIFICATION";
     58 
     59     /**
     60      * Sticky broadcast of the current HDMI plugged state.
     61      */
     62     String ACTION_HDMI_PLUGGED = "android.intent.action.HDMI_PLUGGED";
     63 
     64     /**
     65      * Extra in {@link #ACTION_HDMI_PLUGGED} indicating the state: true if
     66      * plugged in to HDMI, false if not.
     67      */
     68     String EXTRA_HDMI_PLUGGED_STATE = "state";
     69 
     70     /**
     71      * Set to {@code true} when intent was invoked from pressing the home key.
     72      * @hide
     73      */
     74     String EXTRA_FROM_HOME_KEY = "android.intent.extra.FROM_HOME_KEY";
     75 
     76     // TODO: move this to a more appropriate place.
     77     interface PointerEventListener {
     78         /**
     79          * 1. onPointerEvent will be called on the service.UiThread.
     80          * 2. motionEvent will be recycled after onPointerEvent returns so if it is needed later a
     81          * copy() must be made and the copy must be recycled.
     82          **/
     83         void onPointerEvent(MotionEvent motionEvent);
     84 
     85         /**
     86          * @see #onPointerEvent(MotionEvent)
     87          **/
     88         default void onPointerEvent(MotionEvent motionEvent, int displayId) {
     89             if (displayId == DEFAULT_DISPLAY) {
     90                 onPointerEvent(motionEvent);
     91             }
     92         }
     93     }
     94 
     95     /** Screen turned off because of a device admin */
     96     int OFF_BECAUSE_OF_ADMIN = 1;
     97     /** Screen turned off because of power button */
     98     int OFF_BECAUSE_OF_USER = 2;
     99     /** Screen turned off because of timeout */
    100     int OFF_BECAUSE_OF_TIMEOUT = 3;
    101 
    102     int APPLICATION_LAYER = 2;
    103     int APPLICATION_MEDIA_SUBLAYER = -2;
    104     int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1;
    105     int APPLICATION_PANEL_SUBLAYER = 1;
    106     int APPLICATION_SUB_PANEL_SUBLAYER = 2;
    107     int APPLICATION_ABOVE_SUB_PANEL_SUBLAYER = 3;
    108 
    109     /**
    110      * Convert the off reason to a human readable format.
    111      */
    112     static String offReasonToString(int why) {
    113         switch (why) {
    114             case OFF_BECAUSE_OF_ADMIN:
    115                 return "OFF_BECAUSE_OF_ADMIN";
    116             case OFF_BECAUSE_OF_USER:
    117                 return "OFF_BECAUSE_OF_USER";
    118             case OFF_BECAUSE_OF_TIMEOUT:
    119                 return "OFF_BECAUSE_OF_TIMEOUT";
    120             default:
    121                 return Integer.toString(why);
    122         }
    123     }
    124 }
    125