InputDevice.java revision efd3266b719eed5f1b217021c0a9e76e4b274b06
1c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown/* 2c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * Copyright (C) 2010 The Android Open Source Project 3c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * 4c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * Licensed under the Apache License, Version 2.0 (the "License"); 5c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * you may not use this file except in compliance with the License. 6c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * You may obtain a copy of the License at 7c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * 8c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * http://www.apache.org/licenses/LICENSE-2.0 9c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * 10c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * Unless required by applicable law or agreed to in writing, software 11c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * distributed under the License is distributed on an "AS IS" BASIS, 12c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * See the License for the specific language governing permissions and 14c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * limitations under the License. 15c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown */ 16c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown 17c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brownpackage android.view; 18c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown 198d60866e2100db70ecf0502c14768a384514d7e9Jeff Brownimport android.os.Parcel; 208d60866e2100db70ecf0502c14768a384514d7e9Jeff Brownimport android.os.Parcelable; 218d60866e2100db70ecf0502c14768a384514d7e9Jeff Brownimport android.os.RemoteException; 228d60866e2100db70ecf0502c14768a384514d7e9Jeff Brownimport android.os.ServiceManager; 23efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown 24efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brownimport java.util.ArrayList; 25efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brownimport java.util.List; 268d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown 27c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown/** 28c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * Describes the capabilities of a particular input device. 29c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * <p> 30c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * Each input device may support multiple classes of input. For example, a multifunction 31c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * keyboard may compose the capabilities of a standard keyboard together with a track pad mouse 32c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * or other pointing device. 33c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * </p><p> 34dc1ab4b5cc274b7d744c11a939bb5910becec5e0Jeff Brown * Some input devices present multiple distinguishable sources of input. 35c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * Applications can query the framework about the characteristics of each distinct source. 36c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * </p><p> 37c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * As a further wrinkle, different kinds of input sources uses different coordinate systems 38c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * to describe motion events. Refer to the comments on the input source constants for 39c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * the appropriate interpretation. 406d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown * </p> 41c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown */ 428d60866e2100db70ecf0502c14768a384514d7e9Jeff Brownpublic final class InputDevice implements Parcelable { 43c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown private int mId; 44c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown private String mName; 45c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown private int mSources; 466d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown private int mKeyboardType; 4791c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 48efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown private final ArrayList<MotionRange> mMotionRanges = new ArrayList<MotionRange>(); 4991c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 50c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown /** 51c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * A mask for input source classes. 52c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * 53c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * Each distinct input source constant has one or more input source class bits set to 54c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * specify the desired interpretation for its input events. 55c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown */ 56c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown public static final int SOURCE_CLASS_MASK = 0x000000ff; 57c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown 58c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown /** 59c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * The input source has buttons or keys. 60dc1ab4b5cc274b7d744c11a939bb5910becec5e0Jeff Brown * Examples: {@link #SOURCE_KEYBOARD}, {@link #SOURCE_DPAD}. 61c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * 62c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * A {@link KeyEvent} should be interpreted as a button or key press. 63c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * 646eb5ac9ceeb3ff67d38c7ead54b4247e762f278dJeff Brown * Use {@link #getKeyCharacterMap} to query the device's button and key mappings. 65c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown */ 66c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown public static final int SOURCE_CLASS_BUTTON = 0x00000001; 67c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown 68c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown /** 69c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * The input source is a pointing device associated with a display. 70c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * Examples: {@link #SOURCE_TOUCHSCREEN}, {@link #SOURCE_MOUSE}. 71c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * 72c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * A {@link MotionEvent} should be interpreted as absolute coordinates in 73c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * display units according to the {@link View} hierarchy. Pointer down/up indicated when 74c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * the finger touches the display or when the selection button is pressed/released. 75c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * 76c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * Use {@link #getMotionRange} to query the range of the pointing device. Some devices permit 77c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * touches outside the display area so the effective range may be somewhat smaller or larger 78c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * than the actual display size. 79c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown */ 80c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown public static final int SOURCE_CLASS_POINTER = 0x00000002; 81c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown 82c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown /** 83c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * The input source is a trackball navigation device. 84c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * Examples: {@link #SOURCE_TRACKBALL}. 85c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * 86c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * A {@link MotionEvent} should be interpreted as relative movements in device-specific 87c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * units used for navigation purposes. Pointer down/up indicates when the selection button 88c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * is pressed/released. 89c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * 90c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * Use {@link #getMotionRange} to query the range of motion. 91c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown */ 92c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown public static final int SOURCE_CLASS_TRACKBALL = 0x00000004; 93c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown 94c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown /** 95c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * The input source is an absolute positioning device not associated with a display 96c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * (unlike {@link #SOURCE_CLASS_POINTER}). 97c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * 98c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * A {@link MotionEvent} should be interpreted as absolute coordinates in 99c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * device-specific surface units. 100c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * 101c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * Use {@link #getMotionRange} to query the range of positions. 102c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown */ 103c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown public static final int SOURCE_CLASS_POSITION = 0x00000008; 104cb1404e45639d20439d7700b06d57ca1a1aad1faJeff Brown 105cb1404e45639d20439d7700b06d57ca1a1aad1faJeff Brown /** 106cb1404e45639d20439d7700b06d57ca1a1aad1faJeff Brown * The input source is a joystick. 107cb1404e45639d20439d7700b06d57ca1a1aad1faJeff Brown * 108cb1404e45639d20439d7700b06d57ca1a1aad1faJeff Brown * A {@link MotionEvent} should be interpreted as absolute joystick movements. 109cb1404e45639d20439d7700b06d57ca1a1aad1faJeff Brown * 110cb1404e45639d20439d7700b06d57ca1a1aad1faJeff Brown * Use {@link #getMotionRange} to query the range of positions. 111cb1404e45639d20439d7700b06d57ca1a1aad1faJeff Brown */ 112cb1404e45639d20439d7700b06d57ca1a1aad1faJeff Brown public static final int SOURCE_CLASS_JOYSTICK = 0x00000010; 113cb1404e45639d20439d7700b06d57ca1a1aad1faJeff Brown 114c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown /** 115c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * The input source is unknown. 116c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown */ 117c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown public static final int SOURCE_UNKNOWN = 0x00000000; 118c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown 119c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown /** 120c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * The input source is a keyboard. 121c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * 122c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * @see #SOURCE_CLASS_BUTTON 123c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown */ 124c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown public static final int SOURCE_KEYBOARD = 0x00000100 | SOURCE_CLASS_BUTTON; 125c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown 126c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown /** 127c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * The input source is a DPad. 128c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * 129c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * @see #SOURCE_CLASS_BUTTON 130c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown */ 131c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown public static final int SOURCE_DPAD = 0x00000200 | SOURCE_CLASS_BUTTON; 132cb1404e45639d20439d7700b06d57ca1a1aad1faJeff Brown 133cb1404e45639d20439d7700b06d57ca1a1aad1faJeff Brown /** 134cb1404e45639d20439d7700b06d57ca1a1aad1faJeff Brown * The input source is a game pad. 135cb1404e45639d20439d7700b06d57ca1a1aad1faJeff Brown * (It may also be a {@link #SOURCE_JOYSTICK}). 136cb1404e45639d20439d7700b06d57ca1a1aad1faJeff Brown * 137cb1404e45639d20439d7700b06d57ca1a1aad1faJeff Brown * @see #SOURCE_CLASS_BUTTON 138cb1404e45639d20439d7700b06d57ca1a1aad1faJeff Brown */ 139cb1404e45639d20439d7700b06d57ca1a1aad1faJeff Brown public static final int SOURCE_GAMEPAD = 0x00000400 | SOURCE_CLASS_BUTTON; 140cb1404e45639d20439d7700b06d57ca1a1aad1faJeff Brown 141c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown /** 142c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * The input source is a touch screen pointing device. 143c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * 144c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * @see #SOURCE_CLASS_POINTER 145c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown */ 146c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown public static final int SOURCE_TOUCHSCREEN = 0x00001000 | SOURCE_CLASS_POINTER; 147c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown 148c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown /** 149c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * The input source is a mouse pointing device. 150c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * This code is also used for other mouse-like pointing devices such as trackpads 151c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * and trackpoints. 152c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * 153c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * @see #SOURCE_CLASS_POINTER 154c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown */ 155c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown public static final int SOURCE_MOUSE = 0x00002000 | SOURCE_CLASS_POINTER; 156c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown 157c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown /** 158c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * The input source is a trackball. 159c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * 160c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * @see #SOURCE_CLASS_TRACKBALL 161c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown */ 162c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown public static final int SOURCE_TRACKBALL = 0x00010000 | SOURCE_CLASS_TRACKBALL; 163c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown 164c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown /** 165c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * The input source is a touch pad or digitizer tablet that is not 166e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown * associated with a display (unlike {@link #SOURCE_TOUCHSCREEN}). 167c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * 168c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * @see #SOURCE_CLASS_POSITION 169c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown */ 170c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown public static final int SOURCE_TOUCHPAD = 0x00100000 | SOURCE_CLASS_POSITION; 171cb1404e45639d20439d7700b06d57ca1a1aad1faJeff Brown 172cb1404e45639d20439d7700b06d57ca1a1aad1faJeff Brown /** 173cb1404e45639d20439d7700b06d57ca1a1aad1faJeff Brown * The input source is a joystick. 174cb1404e45639d20439d7700b06d57ca1a1aad1faJeff Brown * (It may also be a {@link #SOURCE_GAMEPAD}). 175cb1404e45639d20439d7700b06d57ca1a1aad1faJeff Brown * 176cb1404e45639d20439d7700b06d57ca1a1aad1faJeff Brown * @see #SOURCE_CLASS_JOYSTICK 177cb1404e45639d20439d7700b06d57ca1a1aad1faJeff Brown */ 178cb1404e45639d20439d7700b06d57ca1a1aad1faJeff Brown public static final int SOURCE_JOYSTICK = 0x01000000 | SOURCE_CLASS_JOYSTICK; 179cb1404e45639d20439d7700b06d57ca1a1aad1faJeff Brown 1806d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown /** 1816d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown * A special input source constant that is used when filtering input devices 1826d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown * to match devices that provide any type of input source. 1836d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown */ 1846d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown public static final int SOURCE_ANY = 0xffffff00; 185c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown 186e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown /** 18791c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown * Constant for retrieving the range of values for {@link MotionEvent#AXIS_X}. 188e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown * 189e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown * @see #getMotionRange 19091c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown * @deprecated Use {@link MotionEvent#AXIS_X} instead. 191e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown */ 19291c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown @Deprecated 19391c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown public static final int MOTION_RANGE_X = MotionEvent.AXIS_X; 19491c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 195e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown /** 19691c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown * Constant for retrieving the range of values for {@link MotionEvent#AXIS_Y}. 197e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown * 198e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown * @see #getMotionRange 19991c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown * @deprecated Use {@link MotionEvent#AXIS_Y} instead. 200e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown */ 20191c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown @Deprecated 20291c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown public static final int MOTION_RANGE_Y = MotionEvent.AXIS_Y; 20391c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 204e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown /** 20591c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown * Constant for retrieving the range of values for {@link MotionEvent#AXIS_PRESSURE}. 206e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown * 207e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown * @see #getMotionRange 20891c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown * @deprecated Use {@link MotionEvent#AXIS_PRESSURE} instead. 209e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown */ 21091c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown @Deprecated 21191c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown public static final int MOTION_RANGE_PRESSURE = MotionEvent.AXIS_PRESSURE; 21291c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 213e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown /** 21491c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown * Constant for retrieving the range of values for {@link MotionEvent#AXIS_SIZE}. 215e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown * 216e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown * @see #getMotionRange 21791c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown * @deprecated Use {@link MotionEvent#AXIS_SIZE} instead. 218e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown */ 21991c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown @Deprecated 22091c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown public static final int MOTION_RANGE_SIZE = MotionEvent.AXIS_SIZE; 22191c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 222e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown /** 22391c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown * Constant for retrieving the range of values for {@link MotionEvent#AXIS_TOUCH_MAJOR}. 224e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown * 225e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown * @see #getMotionRange 22691c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown * @deprecated Use {@link MotionEvent#AXIS_TOUCH_MAJOR} instead. 227e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown */ 22891c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown @Deprecated 22991c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown public static final int MOTION_RANGE_TOUCH_MAJOR = MotionEvent.AXIS_TOUCH_MAJOR; 23091c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 231e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown /** 23291c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown * Constant for retrieving the range of values for {@link MotionEvent#AXIS_TOUCH_MINOR}. 233e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown * 234e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown * @see #getMotionRange 23591c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown * @deprecated Use {@link MotionEvent#AXIS_TOUCH_MINOR} instead. 236e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown */ 23791c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown @Deprecated 23891c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown public static final int MOTION_RANGE_TOUCH_MINOR = MotionEvent.AXIS_TOUCH_MINOR; 23991c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 240e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown /** 24191c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown * Constant for retrieving the range of values for {@link MotionEvent#AXIS_TOOL_MAJOR}. 242e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown * 243e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown * @see #getMotionRange 24491c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown * @deprecated Use {@link MotionEvent#AXIS_TOOL_MAJOR} instead. 245e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown */ 24691c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown @Deprecated 24791c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown public static final int MOTION_RANGE_TOOL_MAJOR = MotionEvent.AXIS_TOOL_MAJOR; 24891c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 249e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown /** 25091c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown * Constant for retrieving the range of values for {@link MotionEvent#AXIS_TOOL_MINOR}. 251e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown * 252e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown * @see #getMotionRange 25391c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown * @deprecated Use {@link MotionEvent#AXIS_TOOL_MINOR} instead. 254e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown */ 25591c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown @Deprecated 25691c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown public static final int MOTION_RANGE_TOOL_MINOR = MotionEvent.AXIS_TOOL_MINOR; 25791c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 258e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown /** 25991c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown * Constant for retrieving the range of values for {@link MotionEvent#AXIS_ORIENTATION}. 260e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown * 261e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown * @see #getMotionRange 26291c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown * @deprecated Use {@link MotionEvent#AXIS_ORIENTATION} instead. 263e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown */ 26491c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown @Deprecated 26591c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown public static final int MOTION_RANGE_ORIENTATION = MotionEvent.AXIS_ORIENTATION; 2668d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown 2676d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown /** 2686d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown * There is no keyboard. 2696d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown */ 2706d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown public static final int KEYBOARD_TYPE_NONE = 0; 2716d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown 2726d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown /** 2736d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown * The keyboard is not fully alphabetic. It may be a numeric keypad or an assortment 2746d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown * of buttons that are not mapped as alphabetic keys suitable for text input. 2756d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown */ 2766d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown public static final int KEYBOARD_TYPE_NON_ALPHABETIC = 1; 2776d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown 2786d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown /** 2796d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown * The keyboard supports a complement of alphabetic keys. 2806d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown */ 2816d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown public static final int KEYBOARD_TYPE_ALPHABETIC = 2; 28291c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 2838d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown // Called by native code. 2848d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown private InputDevice() { 2858d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown } 286e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown 287e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown /** 288e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown * Gets information about the input device with the specified id. 289e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown * @param id The device id. 290e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown * @return The input device or null if not found. 291e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown */ 292c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown public static InputDevice getDevice(int id) { 2938d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown IWindowManager wm = IWindowManager.Stub.asInterface(ServiceManager.getService("window")); 2948d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown try { 2958d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown return wm.getInputDevice(id); 2968d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown } catch (RemoteException ex) { 2978d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown throw new RuntimeException( 2988d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown "Could not get input device information from Window Manager.", ex); 2998d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown } 3008d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown } 3018d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown 3028d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown /** 3038d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown * Gets the ids of all input devices in the system. 3048d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown * @return The input device ids. 3058d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown */ 3068d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown public static int[] getDeviceIds() { 3078d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown IWindowManager wm = IWindowManager.Stub.asInterface(ServiceManager.getService("window")); 3088d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown try { 3098d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown return wm.getInputDeviceIds(); 3108d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown } catch (RemoteException ex) { 3118d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown throw new RuntimeException( 3128d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown "Could not get input device ids from Window Manager.", ex); 3138d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown } 3148d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown } 3158d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown 3168d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown /** 3178d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown * Gets the input device id. 3188d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown * @return The input device id. 3198d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown */ 3208d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown public int getId() { 3218d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown return mId; 322c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown } 323c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown 324c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown /** 325c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * Gets the name of this input device. 326c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * @return The input device name. 327c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown */ 328c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown public String getName() { 329c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown return mName; 330c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown } 331c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown 332c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown /** 333c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * Gets the input sources supported by this input device as a combined bitfield. 334c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * @return The supported input sources. 335c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown */ 336c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown public int getSources() { 337c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown return mSources; 338c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown } 339c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown 340c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown /** 3416d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown * Gets the keyboard type. 3426d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown * @return The keyboard type. 3436d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown */ 3446d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown public int getKeyboardType() { 3456d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown return mKeyboardType; 3466d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown } 3476d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown 3486d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown /** 349c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * Gets the key character map associated with this input device. 350c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * @return The key character map. 351c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown */ 352c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown public KeyCharacterMap getKeyCharacterMap() { 353c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown return KeyCharacterMap.load(mId); 354c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown } 35591c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 356e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown /** 35791c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown * Gets information about the range of values for a particular {@link MotionEvent} axis. 358efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown * If the device supports multiple sources, the same axis may have different meanings 359efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown * for each source. Returns information about the first axis found for any source. 360efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown * To obtain information about the axis for a specific source, use 361efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown * {@link #getMotionRange(int, int)}. 362efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown * 36391c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown * @param axis The axis constant. 36491c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown * @return The range of values, or null if the requested axis is not 365e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown * supported by the device. 36691c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown * 36791c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown * @see MotionEvent#AXIS_X 36891c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown * @see MotionEvent#AXIS_Y 3696f2fba428ca5e77a26d991ad728e346cc47609eeJeff Brown * @see #getSupportedAxes() 370e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown */ 37191c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown public MotionRange getMotionRange(int axis) { 372efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown final int numRanges = mMotionRanges.size(); 373efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown for (int i = 0; i < numRanges; i++) { 374efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown final MotionRange range = mMotionRanges.get(i); 375efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown if (range.mAxis == axis) { 376efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown return range; 377efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown } 378efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown } 379efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown return null; 380c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown } 38191c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 3826f2fba428ca5e77a26d991ad728e346cc47609eeJeff Brown /** 383efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown * Gets information about the range of values for a particular {@link MotionEvent} axis 384efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown * used by a particular source on the device. 385efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown * If the device supports multiple sources, the same axis may have different meanings 386efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown * for each source. 387efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown * 388efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown * @param axis The axis constant. 389efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown * @param source The source for which to return information. 390efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown * @return The range of values, or null if the requested axis is not 391efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown * supported by the device. 3926f2fba428ca5e77a26d991ad728e346cc47609eeJeff Brown * 393efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown * @see MotionEvent#AXIS_X 394efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown * @see MotionEvent#AXIS_Y 395efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown * @see #getSupportedAxes() 396efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown */ 397efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown public MotionRange getMotionRange(int axis, int source) { 398efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown final int numRanges = mMotionRanges.size(); 399efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown for (int i = 0; i < numRanges; i++) { 400efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown final MotionRange range = mMotionRanges.get(i); 401efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown if (range.mAxis == axis && range.mSource == source) { 402efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown return range; 4036f2fba428ca5e77a26d991ad728e346cc47609eeJeff Brown } 4046f2fba428ca5e77a26d991ad728e346cc47609eeJeff Brown } 405efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown return null; 4066f2fba428ca5e77a26d991ad728e346cc47609eeJeff Brown } 4076f2fba428ca5e77a26d991ad728e346cc47609eeJeff Brown 408efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown /** 409efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown * Gets the ranges for all axes supported by the device. 410efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown * @return The motion ranges for the device. 411efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown * 412efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown * @see #getMotionRange(int, int) 413efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown */ 414efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown public List<MotionRange> getMotionRanges() { 415efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown return mMotionRanges; 416efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown } 417efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown 418efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown private void addMotionRange(int axis, int source, 419efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown float min, float max, float flat, float fuzz) { 420efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown mMotionRanges.add(new MotionRange(axis, source, min, max, flat, fuzz)); 421c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown } 42291c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 423e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown /** 42491c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown * Provides information about the range of values for a particular {@link MotionEvent} axis. 42591c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown * 42691c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown * @see InputDevice#getMotionRange(int) 427e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown */ 428c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown public static final class MotionRange { 429efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown private int mAxis; 430efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown private int mSource; 4318d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown private float mMin; 4328d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown private float mMax; 4338d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown private float mFlat; 4348d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown private float mFuzz; 43591c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 436efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown private MotionRange(int axis, int source, float min, float max, float flat, float fuzz) { 437efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown mAxis = axis; 438efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown mSource = source; 4398d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown mMin = min; 4408d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown mMax = max; 4418d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown mFlat = flat; 4428d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown mFuzz = fuzz; 4438d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown } 44491c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 445e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown /** 446efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown * Gets the axis id. 447efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown * @return The axis id. 448efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown */ 449efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown public int getAxis() { 450efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown return mAxis; 451efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown } 452efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown 453efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown /** 454efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown * Gets the source for which the axis is defined. 455efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown * @return The source. 456efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown */ 457efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown public int getSource() { 458efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown return mSource; 459efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown } 460efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown 461efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown /** 4626f2fba428ca5e77a26d991ad728e346cc47609eeJeff Brown * Gets the inclusive minimum value for the axis. 4636f2fba428ca5e77a26d991ad728e346cc47609eeJeff Brown * @return The inclusive minimum value. 464e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown */ 465e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown public float getMin() { 4668d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown return mMin; 467e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown } 46891c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 469e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown /** 4706f2fba428ca5e77a26d991ad728e346cc47609eeJeff Brown * Gets the inclusive maximum value for the axis. 4716f2fba428ca5e77a26d991ad728e346cc47609eeJeff Brown * @return The inclusive maximum value. 472e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown */ 473e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown public float getMax() { 4748d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown return mMax; 475e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown } 47691c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 477e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown /** 4786f2fba428ca5e77a26d991ad728e346cc47609eeJeff Brown * Gets the range of the axis (difference between maximum and minimum). 479e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown * @return The range of values. 480e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown */ 481e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown public float getRange() { 4826f2fba428ca5e77a26d991ad728e346cc47609eeJeff Brown return mMax - mMin; 483e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown } 48491c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 485e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown /** 48691c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown * Gets the extent of the center flat position with respect to this axis. 4876f2fba428ca5e77a26d991ad728e346cc47609eeJeff Brown * <p> 488e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown * For example, a flat value of 8 means that the center position is between -8 and +8. 489dc1ab4b5cc274b7d744c11a939bb5910becec5e0Jeff Brown * This value is mainly useful for calibrating self-centering devices. 4906f2fba428ca5e77a26d991ad728e346cc47609eeJeff Brown * </p> 491e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown * @return The extent of the center flat position. 492e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown */ 493e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown public float getFlat() { 4948d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown return mFlat; 495e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown } 49691c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 497e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown /** 49891c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown * Gets the error tolerance for input device measurements with respect to this axis. 4996f2fba428ca5e77a26d991ad728e346cc47609eeJeff Brown * <p> 500e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown * For example, a value of 2 indicates that the measured value may be up to +/- 2 units 501e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown * away from the actual value due to noise and device sensitivity limitations. 5026f2fba428ca5e77a26d991ad728e346cc47609eeJeff Brown * </p> 503e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown * @return The error tolerance. 504e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown */ 505e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown public float getFuzz() { 5068d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown return mFuzz; 5078d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown } 5088d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown } 50991c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 5108d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown public static final Parcelable.Creator<InputDevice> CREATOR 5118d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown = new Parcelable.Creator<InputDevice>() { 5128d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown public InputDevice createFromParcel(Parcel in) { 5138d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown InputDevice result = new InputDevice(); 5148d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown result.readFromParcel(in); 5158d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown return result; 5168d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown } 5178d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown 5188d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown public InputDevice[] newArray(int size) { 5198d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown return new InputDevice[size]; 5208d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown } 5218d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown }; 5228d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown 5238d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown private void readFromParcel(Parcel in) { 5248d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown mId = in.readInt(); 5258d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown mName = in.readString(); 5268d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown mSources = in.readInt(); 5278d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown mKeyboardType = in.readInt(); 52891c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 5298d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown for (;;) { 53091c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown int axis = in.readInt(); 53191c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown if (axis < 0) { 5328d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown break; 5338d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown } 534efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown addMotionRange(axis, in.readInt(), 535efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown in.readFloat(), in.readFloat(), in.readFloat(), in.readFloat()); 5368d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown } 5378d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown } 5388d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown 5398d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown @Override 5408d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown public void writeToParcel(Parcel out, int flags) { 5418d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown out.writeInt(mId); 5428d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown out.writeString(mName); 5438d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown out.writeInt(mSources); 5448d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown out.writeInt(mKeyboardType); 54591c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 546efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown final int numRanges = mMotionRanges.size(); 547efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown for (int i = 0; i < numRanges; i++) { 548efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown MotionRange range = mMotionRanges.get(i); 549efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown out.writeInt(range.mAxis); 550efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown out.writeInt(range.mSource); 55191c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown out.writeFloat(range.mMin); 55291c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown out.writeFloat(range.mMax); 55391c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown out.writeFloat(range.mFlat); 55491c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown out.writeFloat(range.mFuzz); 5558d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown } 5568d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown out.writeInt(-1); 5578d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown } 55891c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 5598d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown @Override 5608d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown public int describeContents() { 5618d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown return 0; 5628d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown } 56391c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 5648d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown @Override 5658d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown public String toString() { 5668d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown StringBuilder description = new StringBuilder(); 5678d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown description.append("Input Device ").append(mId).append(": ").append(mName).append("\n"); 5688d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown 5698d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown description.append(" Keyboard Type: "); 5708d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown switch (mKeyboardType) { 5718d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown case KEYBOARD_TYPE_NONE: 5728d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown description.append("none"); 5738d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown break; 5748d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown case KEYBOARD_TYPE_NON_ALPHABETIC: 5758d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown description.append("non-alphabetic"); 5768d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown break; 5778d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown case KEYBOARD_TYPE_ALPHABETIC: 5788d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown description.append("alphabetic"); 5798d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown break; 5808d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown } 5818d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown description.append("\n"); 58291c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 583efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown description.append(" Sources: 0x").append(Integer.toHexString(mSources)).append(" ("); 5848d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown appendSourceDescriptionIfApplicable(description, SOURCE_KEYBOARD, "keyboard"); 5858d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown appendSourceDescriptionIfApplicable(description, SOURCE_DPAD, "dpad"); 5868d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown appendSourceDescriptionIfApplicable(description, SOURCE_TOUCHSCREEN, "touchscreen"); 5878d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown appendSourceDescriptionIfApplicable(description, SOURCE_MOUSE, "mouse"); 5888d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown appendSourceDescriptionIfApplicable(description, SOURCE_TRACKBALL, "trackball"); 5898d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown appendSourceDescriptionIfApplicable(description, SOURCE_TOUCHPAD, "touchpad"); 59091c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown appendSourceDescriptionIfApplicable(description, SOURCE_JOYSTICK, "joystick"); 59191c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown appendSourceDescriptionIfApplicable(description, SOURCE_GAMEPAD, "gamepad"); 59291c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown description.append(" )\n"); 59391c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 59491c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown final int numAxes = mMotionRanges.size(); 59591c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown for (int i = 0; i < numAxes; i++) { 596efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown MotionRange range = mMotionRanges.get(i); 597efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown description.append(" ").append(MotionEvent.axisToString(range.mAxis)); 598efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown description.append(": source=0x").append(Integer.toHexString(range.mSource)); 599efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown description.append(" min=").append(range.mMin); 60091c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown description.append(" max=").append(range.mMax); 60191c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown description.append(" flat=").append(range.mFlat); 60291c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown description.append(" fuzz=").append(range.mFuzz); 60391c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown description.append("\n"); 60491c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown } 6058d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown return description.toString(); 6068d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown } 60791c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 6088d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown private void appendSourceDescriptionIfApplicable(StringBuilder description, int source, 6098d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown String sourceName) { 6108d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown if ((mSources & source) == source) { 6118d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown description.append(" "); 6128d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown description.append(sourceName); 6138d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown } 6148d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown } 615c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown} 616