1 /* 2 * Copyright (C) 2015 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.classifier; 18 19 import android.annotation.IntDef; 20 import android.hardware.SensorEvent; 21 import android.view.MotionEvent; 22 23 import java.lang.annotation.Retention; 24 import java.lang.annotation.RetentionPolicy; 25 26 /** 27 * An abstract class for classifiers for touch and sensor events. 28 */ 29 public abstract class Classifier { 30 public static final int QUICK_SETTINGS = 0; 31 public static final int NOTIFICATION_DISMISS = 1; 32 public static final int NOTIFICATION_DRAG_DOWN = 2; 33 public static final int NOTIFICATION_DOUBLE_TAP = 3; 34 public static final int UNLOCK = 4; 35 public static final int LEFT_AFFORDANCE = 5; 36 public static final int RIGHT_AFFORDANCE = 6; 37 public static final int GENERIC = 7; 38 public static final int BOUNCER_UNLOCK = 8; 39 public static final int PULSE_EXPAND = 9; 40 public static final int BRIGHTNESS_SLIDER = 10; 41 public static final int SHADE_DRAG = 11; 42 public static final int QS_COLLAPSE = 12; 43 public static final int UDFPS_AUTHENTICATION = 13; 44 public static final int QS_SWIPE_SIDE = 15; 45 public static final int BACK_GESTURE = 16; 46 public static final int QS_SWIPE_NESTED = 17; 47 public static final int MEDIA_SEEKBAR = 18; 48 public static final int ALTERNATE_BOUNCER_SWIPE = 19; 49 50 @IntDef({ 51 QUICK_SETTINGS, 52 NOTIFICATION_DISMISS, 53 NOTIFICATION_DRAG_DOWN, 54 NOTIFICATION_DOUBLE_TAP, 55 UNLOCK, 56 LEFT_AFFORDANCE, 57 RIGHT_AFFORDANCE, 58 GENERIC, 59 BOUNCER_UNLOCK, 60 PULSE_EXPAND, 61 SHADE_DRAG, 62 QS_COLLAPSE, 63 BRIGHTNESS_SLIDER, 64 UDFPS_AUTHENTICATION, 65 QS_SWIPE_SIDE, 66 QS_SWIPE_NESTED, 67 BACK_GESTURE, 68 MEDIA_SEEKBAR, 69 ALTERNATE_BOUNCER_SWIPE, 70 }) 71 @Retention(RetentionPolicy.SOURCE) 72 public @interface InteractionType {} 73 74 /** 75 * Informs the classifier that a new touch event has occurred 76 */ onTouchEvent(MotionEvent event)77 public void onTouchEvent(MotionEvent event) { 78 } 79 80 /** 81 * Informs the classifier that a sensor change occurred 82 */ onSensorChanged(SensorEvent event)83 public void onSensorChanged(SensorEvent event) { 84 } 85 getTag()86 public abstract String getTag(); 87 } 88