InputDevice.java revision ac14351e16e1258f1cb54e2bf772b8be004eb2b8
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 19ac14351e16e1258f1cb54e2bf772b8be004eb2b8Jeff Brownimport android.hardware.input.InputManager; 208d60866e2100db70ecf0502c14768a384514d7e9Jeff Brownimport android.os.Parcel; 218d60866e2100db70ecf0502c14768a384514d7e9Jeff Brownimport android.os.Parcelable; 22efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown 23efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brownimport java.util.ArrayList; 24efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brownimport java.util.List; 258d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown 26c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown/** 27c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * Describes the capabilities of a particular input device. 28c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * <p> 299df6e7a926ce480baf70e97ee1b9ea387193f6adJeff Brown * Each input device may support multiple classes of input. For example, a multi-function 30c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * keyboard may compose the capabilities of a standard keyboard together with a track pad mouse 31c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * or other pointing device. 32c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * </p><p> 33dc1ab4b5cc274b7d744c11a939bb5910becec5e0Jeff Brown * Some input devices present multiple distinguishable sources of input. 34c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * Applications can query the framework about the characteristics of each distinct source. 35c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * </p><p> 36c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * As a further wrinkle, different kinds of input sources uses different coordinate systems 37c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * to describe motion events. Refer to the comments on the input source constants for 38c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * the appropriate interpretation. 396d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown * </p> 40c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown */ 418d60866e2100db70ecf0502c14768a384514d7e9Jeff Brownpublic final class InputDevice implements Parcelable { 42c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown private int mId; 43c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown private String mName; 44c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown private int mSources; 456d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown private int mKeyboardType; 461e08fe90df18930691b0c2ec22e5db25d7fcb4cfJeff Brown private String mKeyCharacterMapFile; 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. 1219df6e7a926ce480baf70e97ee1b9ea387193f6adJeff Brown * 1229df6e7a926ce480baf70e97ee1b9ea387193f6adJeff Brown * This source indicates pretty much anything that has buttons. Use 1239df6e7a926ce480baf70e97ee1b9ea387193f6adJeff Brown * {@link #getKeyboardType()} to determine whether the keyboard has alphabetic keys 1249df6e7a926ce480baf70e97ee1b9ea387193f6adJeff Brown * and can be used to enter text. 1259df6e7a926ce480baf70e97ee1b9ea387193f6adJeff Brown * 126c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * @see #SOURCE_CLASS_BUTTON 127c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown */ 128c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown public static final int SOURCE_KEYBOARD = 0x00000100 | SOURCE_CLASS_BUTTON; 129c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown 130c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown /** 131c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * The input source is a DPad. 132c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * 133c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * @see #SOURCE_CLASS_BUTTON 134c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown */ 135c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown public static final int SOURCE_DPAD = 0x00000200 | SOURCE_CLASS_BUTTON; 136cb1404e45639d20439d7700b06d57ca1a1aad1faJeff Brown 137cb1404e45639d20439d7700b06d57ca1a1aad1faJeff Brown /** 138cb1404e45639d20439d7700b06d57ca1a1aad1faJeff Brown * The input source is a game pad. 139cb1404e45639d20439d7700b06d57ca1a1aad1faJeff Brown * (It may also be a {@link #SOURCE_JOYSTICK}). 140cb1404e45639d20439d7700b06d57ca1a1aad1faJeff Brown * 141cb1404e45639d20439d7700b06d57ca1a1aad1faJeff Brown * @see #SOURCE_CLASS_BUTTON 142cb1404e45639d20439d7700b06d57ca1a1aad1faJeff Brown */ 143cb1404e45639d20439d7700b06d57ca1a1aad1faJeff Brown public static final int SOURCE_GAMEPAD = 0x00000400 | SOURCE_CLASS_BUTTON; 144cb1404e45639d20439d7700b06d57ca1a1aad1faJeff Brown 145c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown /** 146c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * The input source is a touch screen pointing device. 147c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * 148c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * @see #SOURCE_CLASS_POINTER 149c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown */ 150c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown public static final int SOURCE_TOUCHSCREEN = 0x00001000 | SOURCE_CLASS_POINTER; 151c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown 152c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown /** 153c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * The input source is a mouse pointing device. 154c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * This code is also used for other mouse-like pointing devices such as trackpads 155c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * and trackpoints. 156c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * 157c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * @see #SOURCE_CLASS_POINTER 158c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown */ 159c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown public static final int SOURCE_MOUSE = 0x00002000 | SOURCE_CLASS_POINTER; 160fe9f8ab03a63b1037f07dd85799fbea80ec6adaaJeff Brown 161fe9f8ab03a63b1037f07dd85799fbea80ec6adaaJeff Brown /** 162fe9f8ab03a63b1037f07dd85799fbea80ec6adaaJeff Brown * The input source is a stylus pointing device. 163fe9f8ab03a63b1037f07dd85799fbea80ec6adaaJeff Brown * 164fe9f8ab03a63b1037f07dd85799fbea80ec6adaaJeff Brown * @see #SOURCE_CLASS_POINTER 165fe9f8ab03a63b1037f07dd85799fbea80ec6adaaJeff Brown */ 166fe9f8ab03a63b1037f07dd85799fbea80ec6adaaJeff Brown public static final int SOURCE_STYLUS = 0x00004000 | SOURCE_CLASS_POINTER; 167fe9f8ab03a63b1037f07dd85799fbea80ec6adaaJeff Brown 168c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown /** 169c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * The input source is a trackball. 170c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * 171c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * @see #SOURCE_CLASS_TRACKBALL 172c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown */ 173c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown public static final int SOURCE_TRACKBALL = 0x00010000 | SOURCE_CLASS_TRACKBALL; 174c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown 175c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown /** 176c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * The input source is a touch pad or digitizer tablet that is not 177e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown * associated with a display (unlike {@link #SOURCE_TOUCHSCREEN}). 178c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * 179c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * @see #SOURCE_CLASS_POSITION 180c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown */ 181c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown public static final int SOURCE_TOUCHPAD = 0x00100000 | SOURCE_CLASS_POSITION; 182cb1404e45639d20439d7700b06d57ca1a1aad1faJeff Brown 183cb1404e45639d20439d7700b06d57ca1a1aad1faJeff Brown /** 184cb1404e45639d20439d7700b06d57ca1a1aad1faJeff Brown * The input source is a joystick. 185cb1404e45639d20439d7700b06d57ca1a1aad1faJeff Brown * (It may also be a {@link #SOURCE_GAMEPAD}). 186cb1404e45639d20439d7700b06d57ca1a1aad1faJeff Brown * 187cb1404e45639d20439d7700b06d57ca1a1aad1faJeff Brown * @see #SOURCE_CLASS_JOYSTICK 188cb1404e45639d20439d7700b06d57ca1a1aad1faJeff Brown */ 189cb1404e45639d20439d7700b06d57ca1a1aad1faJeff Brown public static final int SOURCE_JOYSTICK = 0x01000000 | SOURCE_CLASS_JOYSTICK; 190cb1404e45639d20439d7700b06d57ca1a1aad1faJeff Brown 1916d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown /** 1926d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown * A special input source constant that is used when filtering input devices 1936d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown * to match devices that provide any type of input source. 1946d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown */ 1956d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown public static final int SOURCE_ANY = 0xffffff00; 196c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown 197e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown /** 19891c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown * Constant for retrieving the range of values for {@link MotionEvent#AXIS_X}. 199e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown * 200e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown * @see #getMotionRange 20191c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown * @deprecated Use {@link MotionEvent#AXIS_X} instead. 202e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown */ 20391c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown @Deprecated 20491c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown public static final int MOTION_RANGE_X = MotionEvent.AXIS_X; 20591c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 206e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown /** 20791c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown * Constant for retrieving the range of values for {@link MotionEvent#AXIS_Y}. 208e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown * 209e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown * @see #getMotionRange 21091c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown * @deprecated Use {@link MotionEvent#AXIS_Y} instead. 211e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown */ 21291c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown @Deprecated 21391c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown public static final int MOTION_RANGE_Y = MotionEvent.AXIS_Y; 21491c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 215e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown /** 21691c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown * Constant for retrieving the range of values for {@link MotionEvent#AXIS_PRESSURE}. 217e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown * 218e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown * @see #getMotionRange 21991c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown * @deprecated Use {@link MotionEvent#AXIS_PRESSURE} instead. 220e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown */ 22191c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown @Deprecated 22291c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown public static final int MOTION_RANGE_PRESSURE = MotionEvent.AXIS_PRESSURE; 22391c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 224e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown /** 22591c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown * Constant for retrieving the range of values for {@link MotionEvent#AXIS_SIZE}. 226e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown * 227e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown * @see #getMotionRange 22891c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown * @deprecated Use {@link MotionEvent#AXIS_SIZE} instead. 229e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown */ 23091c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown @Deprecated 23191c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown public static final int MOTION_RANGE_SIZE = MotionEvent.AXIS_SIZE; 23291c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 233e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown /** 23491c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown * Constant for retrieving the range of values for {@link MotionEvent#AXIS_TOUCH_MAJOR}. 235e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown * 236e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown * @see #getMotionRange 23791c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown * @deprecated Use {@link MotionEvent#AXIS_TOUCH_MAJOR} instead. 238e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown */ 23991c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown @Deprecated 24091c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown public static final int MOTION_RANGE_TOUCH_MAJOR = MotionEvent.AXIS_TOUCH_MAJOR; 24191c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 242e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown /** 24391c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown * Constant for retrieving the range of values for {@link MotionEvent#AXIS_TOUCH_MINOR}. 244e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown * 245e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown * @see #getMotionRange 24691c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown * @deprecated Use {@link MotionEvent#AXIS_TOUCH_MINOR} instead. 247e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown */ 24891c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown @Deprecated 24991c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown public static final int MOTION_RANGE_TOUCH_MINOR = MotionEvent.AXIS_TOUCH_MINOR; 25091c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 251e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown /** 25291c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown * Constant for retrieving the range of values for {@link MotionEvent#AXIS_TOOL_MAJOR}. 253e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown * 254e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown * @see #getMotionRange 25591c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown * @deprecated Use {@link MotionEvent#AXIS_TOOL_MAJOR} instead. 256e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown */ 25791c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown @Deprecated 25891c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown public static final int MOTION_RANGE_TOOL_MAJOR = MotionEvent.AXIS_TOOL_MAJOR; 25991c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 260e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown /** 26191c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown * Constant for retrieving the range of values for {@link MotionEvent#AXIS_TOOL_MINOR}. 262e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown * 263e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown * @see #getMotionRange 26491c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown * @deprecated Use {@link MotionEvent#AXIS_TOOL_MINOR} instead. 265e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown */ 26691c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown @Deprecated 26791c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown public static final int MOTION_RANGE_TOOL_MINOR = MotionEvent.AXIS_TOOL_MINOR; 26891c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 269e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown /** 27091c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown * Constant for retrieving the range of values for {@link MotionEvent#AXIS_ORIENTATION}. 271e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown * 272e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown * @see #getMotionRange 27391c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown * @deprecated Use {@link MotionEvent#AXIS_ORIENTATION} instead. 274e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown */ 27591c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown @Deprecated 27691c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown public static final int MOTION_RANGE_ORIENTATION = MotionEvent.AXIS_ORIENTATION; 2778d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown 2786d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown /** 2796d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown * There is no keyboard. 2806d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown */ 2816d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown public static final int KEYBOARD_TYPE_NONE = 0; 2826d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown 2836d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown /** 2846d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown * The keyboard is not fully alphabetic. It may be a numeric keypad or an assortment 2856d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown * of buttons that are not mapped as alphabetic keys suitable for text input. 2866d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown */ 2876d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown public static final int KEYBOARD_TYPE_NON_ALPHABETIC = 1; 2886d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown 2896d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown /** 2906d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown * The keyboard supports a complement of alphabetic keys. 2916d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown */ 2926d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown public static final int KEYBOARD_TYPE_ALPHABETIC = 2; 29391c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 2948d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown // Called by native code. 2958d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown private InputDevice() { 2968d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown } 297e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown 298e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown /** 299e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown * Gets information about the input device with the specified id. 300e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown * @param id The device id. 301e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown * @return The input device or null if not found. 302e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown */ 303c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown public static InputDevice getDevice(int id) { 304ac14351e16e1258f1cb54e2bf772b8be004eb2b8Jeff Brown return InputManager.getInputDevice(id); 3058d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown } 3068d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown 3078d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown /** 3088d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown * Gets the ids of all input devices in the system. 3098d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown * @return The input device ids. 3108d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown */ 3118d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown public static int[] getDeviceIds() { 312ac14351e16e1258f1cb54e2bf772b8be004eb2b8Jeff Brown return InputManager.getInputDeviceIds(); 3138d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown } 3149df6e7a926ce480baf70e97ee1b9ea387193f6adJeff Brown 3158d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown /** 3168d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown * Gets the input device id. 3179df6e7a926ce480baf70e97ee1b9ea387193f6adJeff Brown * <p> 3189df6e7a926ce480baf70e97ee1b9ea387193f6adJeff Brown * Each input device receives a unique id when it is first configured 3199df6e7a926ce480baf70e97ee1b9ea387193f6adJeff Brown * by the system. The input device id may change when the system is restarted or if the 3209df6e7a926ce480baf70e97ee1b9ea387193f6adJeff Brown * input device is disconnected, reconnected or reconfigured at any time. 3219df6e7a926ce480baf70e97ee1b9ea387193f6adJeff Brown * If you require a stable identifier for a device that persists across 3229df6e7a926ce480baf70e97ee1b9ea387193f6adJeff Brown * boots and reconfigurations, use {@link #getDescriptor()}. 3239df6e7a926ce480baf70e97ee1b9ea387193f6adJeff Brown * </p> 3249df6e7a926ce480baf70e97ee1b9ea387193f6adJeff Brown * 3258d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown * @return The input device id. 3268d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown */ 3278d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown public int getId() { 3288d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown return mId; 329c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown } 3309df6e7a926ce480baf70e97ee1b9ea387193f6adJeff Brown 3319df6e7a926ce480baf70e97ee1b9ea387193f6adJeff Brown /** 3329df6e7a926ce480baf70e97ee1b9ea387193f6adJeff Brown * Gets the input device descriptor, which is a stable identifier for an input device. 3339df6e7a926ce480baf70e97ee1b9ea387193f6adJeff Brown * <p> 3349df6e7a926ce480baf70e97ee1b9ea387193f6adJeff Brown * An input device descriptor uniquely identifies an input device. Its value 3359df6e7a926ce480baf70e97ee1b9ea387193f6adJeff Brown * is intended to be persistent across system restarts, and should not change even 3369df6e7a926ce480baf70e97ee1b9ea387193f6adJeff Brown * if the input device is disconnected, reconnected or reconfigured at any time. 3379df6e7a926ce480baf70e97ee1b9ea387193f6adJeff Brown * </p> 3389df6e7a926ce480baf70e97ee1b9ea387193f6adJeff Brown * 3399df6e7a926ce480baf70e97ee1b9ea387193f6adJeff Brown * @return The input device descriptor. 3409df6e7a926ce480baf70e97ee1b9ea387193f6adJeff Brown */ 3419df6e7a926ce480baf70e97ee1b9ea387193f6adJeff Brown public String getDescriptor() { 3429df6e7a926ce480baf70e97ee1b9ea387193f6adJeff Brown return "PLACEHOLDER"; // TODO: implement for real 3439df6e7a926ce480baf70e97ee1b9ea387193f6adJeff Brown } 3449df6e7a926ce480baf70e97ee1b9ea387193f6adJeff Brown 345c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown /** 346c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * Gets the name of this input device. 347c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * @return The input device name. 348c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown */ 349c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown public String getName() { 350c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown return mName; 351c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown } 352c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown 353c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown /** 354c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * Gets the input sources supported by this input device as a combined bitfield. 355c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * @return The supported input sources. 356c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown */ 357c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown public int getSources() { 358c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown return mSources; 359c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown } 360c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown 361c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown /** 3626d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown * Gets the keyboard type. 3636d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown * @return The keyboard type. 3646d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown */ 3656d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown public int getKeyboardType() { 3666d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown return mKeyboardType; 3676d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown } 3686d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown 3696d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown /** 370c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * Gets the key character map associated with this input device. 371c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown * @return The key character map. 372c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown */ 373c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown public KeyCharacterMap getKeyCharacterMap() { 374c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown return KeyCharacterMap.load(mId); 375c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown } 37691c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 3771e08fe90df18930691b0c2ec22e5db25d7fcb4cfJeff Brown String getKeyCharacterMapFile() { 3781e08fe90df18930691b0c2ec22e5db25d7fcb4cfJeff Brown return mKeyCharacterMapFile; 3791e08fe90df18930691b0c2ec22e5db25d7fcb4cfJeff Brown } 3801e08fe90df18930691b0c2ec22e5db25d7fcb4cfJeff Brown 381e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown /** 38291c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown * Gets information about the range of values for a particular {@link MotionEvent} axis. 383efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown * If the device supports multiple sources, the same axis may have different meanings 384efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown * for each source. Returns information about the first axis found for any source. 385efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown * To obtain information about the axis for a specific source, use 386efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown * {@link #getMotionRange(int, int)}. 387efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown * 38891c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown * @param axis The axis constant. 38991c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown * @return The range of values, or null if the requested axis is not 390e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown * supported by the device. 39191c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown * 39291c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown * @see MotionEvent#AXIS_X 39391c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown * @see MotionEvent#AXIS_Y 3946f2fba428ca5e77a26d991ad728e346cc47609eeJeff Brown * @see #getSupportedAxes() 395e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown */ 39691c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown public MotionRange getMotionRange(int axis) { 397efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown final int numRanges = mMotionRanges.size(); 398efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown for (int i = 0; i < numRanges; i++) { 399efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown final MotionRange range = mMotionRanges.get(i); 400efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown if (range.mAxis == axis) { 401efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown return range; 402efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown } 403efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown } 404efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown return null; 405c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown } 40691c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 4076f2fba428ca5e77a26d991ad728e346cc47609eeJeff Brown /** 408efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown * Gets information about the range of values for a particular {@link MotionEvent} axis 409efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown * used by a particular source on the device. 410efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown * If the device supports multiple sources, the same axis may have different meanings 411efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown * for each source. 412efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown * 413efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown * @param axis The axis constant. 414efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown * @param source The source for which to return information. 415efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown * @return The range of values, or null if the requested axis is not 416efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown * supported by the device. 4176f2fba428ca5e77a26d991ad728e346cc47609eeJeff Brown * 418efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown * @see MotionEvent#AXIS_X 419efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown * @see MotionEvent#AXIS_Y 420efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown * @see #getSupportedAxes() 421efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown */ 422efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown public MotionRange getMotionRange(int axis, int source) { 423efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown final int numRanges = mMotionRanges.size(); 424efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown for (int i = 0; i < numRanges; i++) { 425efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown final MotionRange range = mMotionRanges.get(i); 426efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown if (range.mAxis == axis && range.mSource == source) { 427efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown return range; 4286f2fba428ca5e77a26d991ad728e346cc47609eeJeff Brown } 4296f2fba428ca5e77a26d991ad728e346cc47609eeJeff Brown } 430efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown return null; 4316f2fba428ca5e77a26d991ad728e346cc47609eeJeff Brown } 4326f2fba428ca5e77a26d991ad728e346cc47609eeJeff Brown 433efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown /** 434efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown * Gets the ranges for all axes supported by the device. 435efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown * @return The motion ranges for the device. 436efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown * 437efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown * @see #getMotionRange(int, int) 438efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown */ 439efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown public List<MotionRange> getMotionRanges() { 440efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown return mMotionRanges; 441efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown } 442efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown 443efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown private void addMotionRange(int axis, int source, 444efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown float min, float max, float flat, float fuzz) { 445efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown mMotionRanges.add(new MotionRange(axis, source, min, max, flat, fuzz)); 446c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown } 44791c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 448e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown /** 44991c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown * Provides information about the range of values for a particular {@link MotionEvent} axis. 45091c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown * 45191c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown * @see InputDevice#getMotionRange(int) 452e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown */ 453c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown public static final class MotionRange { 454efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown private int mAxis; 455efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown private int mSource; 4568d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown private float mMin; 4578d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown private float mMax; 4588d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown private float mFlat; 4598d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown private float mFuzz; 46091c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 461efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown private MotionRange(int axis, int source, float min, float max, float flat, float fuzz) { 462efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown mAxis = axis; 463efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown mSource = source; 4648d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown mMin = min; 4658d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown mMax = max; 4668d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown mFlat = flat; 4678d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown mFuzz = fuzz; 4688d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown } 46991c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 470e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown /** 471efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown * Gets the axis id. 472efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown * @return The axis id. 473efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown */ 474efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown public int getAxis() { 475efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown return mAxis; 476efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown } 477efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown 478efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown /** 479efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown * Gets the source for which the axis is defined. 480efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown * @return The source. 481efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown */ 482efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown public int getSource() { 483efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown return mSource; 484efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown } 485efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown 486efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown /** 4876f2fba428ca5e77a26d991ad728e346cc47609eeJeff Brown * Gets the inclusive minimum value for the axis. 4886f2fba428ca5e77a26d991ad728e346cc47609eeJeff Brown * @return The inclusive minimum value. 489e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown */ 490e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown public float getMin() { 4918d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown return mMin; 492e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown } 49391c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 494e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown /** 4956f2fba428ca5e77a26d991ad728e346cc47609eeJeff Brown * Gets the inclusive maximum value for the axis. 4966f2fba428ca5e77a26d991ad728e346cc47609eeJeff Brown * @return The inclusive maximum value. 497e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown */ 498e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown public float getMax() { 4998d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown return mMax; 500e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown } 50191c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 502e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown /** 5036f2fba428ca5e77a26d991ad728e346cc47609eeJeff Brown * Gets the range of the axis (difference between maximum and minimum). 504e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown * @return The range of values. 505e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown */ 506e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown public float getRange() { 5076f2fba428ca5e77a26d991ad728e346cc47609eeJeff Brown return mMax - mMin; 508e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown } 50991c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 510e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown /** 51191c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown * Gets the extent of the center flat position with respect to this axis. 5126f2fba428ca5e77a26d991ad728e346cc47609eeJeff Brown * <p> 513e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown * For example, a flat value of 8 means that the center position is between -8 and +8. 514dc1ab4b5cc274b7d744c11a939bb5910becec5e0Jeff Brown * This value is mainly useful for calibrating self-centering devices. 5156f2fba428ca5e77a26d991ad728e346cc47609eeJeff Brown * </p> 516e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown * @return The extent of the center flat position. 517e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown */ 518e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown public float getFlat() { 5198d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown return mFlat; 520e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown } 52191c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 522e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown /** 52391c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown * Gets the error tolerance for input device measurements with respect to this axis. 5246f2fba428ca5e77a26d991ad728e346cc47609eeJeff Brown * <p> 525e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown * For example, a value of 2 indicates that the measured value may be up to +/- 2 units 526e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown * away from the actual value due to noise and device sensitivity limitations. 5276f2fba428ca5e77a26d991ad728e346cc47609eeJeff Brown * </p> 528e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown * @return The error tolerance. 529e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown */ 530e33348ba54cd68d6936cffd4507037c14d4b10c2Jeff Brown public float getFuzz() { 5318d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown return mFuzz; 5328d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown } 5338d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown } 53491c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 5358d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown public static final Parcelable.Creator<InputDevice> CREATOR 5368d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown = new Parcelable.Creator<InputDevice>() { 5378d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown public InputDevice createFromParcel(Parcel in) { 5388d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown InputDevice result = new InputDevice(); 5398d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown result.readFromParcel(in); 5408d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown return result; 5418d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown } 5428d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown 5438d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown public InputDevice[] newArray(int size) { 5448d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown return new InputDevice[size]; 5458d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown } 5468d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown }; 5478d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown 5488d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown private void readFromParcel(Parcel in) { 5498d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown mId = in.readInt(); 5508d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown mName = in.readString(); 5518d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown mSources = in.readInt(); 5528d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown mKeyboardType = in.readInt(); 5531e08fe90df18930691b0c2ec22e5db25d7fcb4cfJeff Brown mKeyCharacterMapFile = in.readString(); 55491c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 5558d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown for (;;) { 55691c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown int axis = in.readInt(); 55791c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown if (axis < 0) { 5588d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown break; 5598d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown } 560efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown addMotionRange(axis, in.readInt(), 561efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown in.readFloat(), in.readFloat(), in.readFloat(), in.readFloat()); 5628d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown } 5638d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown } 5648d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown 5658d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown @Override 5668d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown public void writeToParcel(Parcel out, int flags) { 5678d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown out.writeInt(mId); 5688d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown out.writeString(mName); 5698d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown out.writeInt(mSources); 5708d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown out.writeInt(mKeyboardType); 5711e08fe90df18930691b0c2ec22e5db25d7fcb4cfJeff Brown out.writeString(mKeyCharacterMapFile); 57291c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 573efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown final int numRanges = mMotionRanges.size(); 574efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown for (int i = 0; i < numRanges; i++) { 575efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown MotionRange range = mMotionRanges.get(i); 576efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown out.writeInt(range.mAxis); 577efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown out.writeInt(range.mSource); 57891c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown out.writeFloat(range.mMin); 57991c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown out.writeFloat(range.mMax); 58091c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown out.writeFloat(range.mFlat); 58191c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown out.writeFloat(range.mFuzz); 5828d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown } 5838d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown out.writeInt(-1); 5848d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown } 58591c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 5868d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown @Override 5878d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown public int describeContents() { 5888d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown return 0; 5898d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown } 59091c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 5918d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown @Override 5928d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown public String toString() { 5938d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown StringBuilder description = new StringBuilder(); 5948d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown description.append("Input Device ").append(mId).append(": ").append(mName).append("\n"); 5958d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown 5968d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown description.append(" Keyboard Type: "); 5978d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown switch (mKeyboardType) { 5988d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown case KEYBOARD_TYPE_NONE: 5998d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown description.append("none"); 6008d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown break; 6018d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown case KEYBOARD_TYPE_NON_ALPHABETIC: 6028d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown description.append("non-alphabetic"); 6038d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown break; 6048d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown case KEYBOARD_TYPE_ALPHABETIC: 6058d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown description.append("alphabetic"); 6068d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown break; 6078d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown } 6088d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown description.append("\n"); 60991c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 6101e08fe90df18930691b0c2ec22e5db25d7fcb4cfJeff Brown description.append(" Key Character Map: ").append(mKeyCharacterMapFile).append("\n"); 6111e08fe90df18930691b0c2ec22e5db25d7fcb4cfJeff Brown 612efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown description.append(" Sources: 0x").append(Integer.toHexString(mSources)).append(" ("); 6138d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown appendSourceDescriptionIfApplicable(description, SOURCE_KEYBOARD, "keyboard"); 6148d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown appendSourceDescriptionIfApplicable(description, SOURCE_DPAD, "dpad"); 6158d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown appendSourceDescriptionIfApplicable(description, SOURCE_TOUCHSCREEN, "touchscreen"); 6168d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown appendSourceDescriptionIfApplicable(description, SOURCE_MOUSE, "mouse"); 617fe9f8ab03a63b1037f07dd85799fbea80ec6adaaJeff Brown appendSourceDescriptionIfApplicable(description, SOURCE_STYLUS, "stylus"); 6188d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown appendSourceDescriptionIfApplicable(description, SOURCE_TRACKBALL, "trackball"); 6198d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown appendSourceDescriptionIfApplicable(description, SOURCE_TOUCHPAD, "touchpad"); 62091c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown appendSourceDescriptionIfApplicable(description, SOURCE_JOYSTICK, "joystick"); 62191c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown appendSourceDescriptionIfApplicable(description, SOURCE_GAMEPAD, "gamepad"); 62291c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown description.append(" )\n"); 62391c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 62491c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown final int numAxes = mMotionRanges.size(); 62591c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown for (int i = 0; i < numAxes; i++) { 626efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown MotionRange range = mMotionRanges.get(i); 627efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown description.append(" ").append(MotionEvent.axisToString(range.mAxis)); 628efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown description.append(": source=0x").append(Integer.toHexString(range.mSource)); 629efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown description.append(" min=").append(range.mMin); 63091c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown description.append(" max=").append(range.mMax); 63191c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown description.append(" flat=").append(range.mFlat); 63291c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown description.append(" fuzz=").append(range.mFuzz); 63391c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown description.append("\n"); 63491c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown } 6358d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown return description.toString(); 6368d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown } 63791c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 6388d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown private void appendSourceDescriptionIfApplicable(StringBuilder description, int source, 6398d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown String sourceName) { 6408d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown if ((mSources & source) == source) { 6418d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown description.append(" "); 6428d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown description.append(sourceName); 6438d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown } 6448d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown } 645c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown} 646