| /* |
| * Copyright (C) 2010 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package android.view; |
| |
| /** |
| * Describes the capabilities of a particular input device. |
| * <p> |
| * Each input device may support multiple classes of input. For example, a multifunction |
| * keyboard may compose the capabilities of a standard keyboard together with a track pad mouse |
| * or other pointing device. |
| * </p><p> |
| * Some input devices present multiple distinguishable sources of input. For example, a |
| * game pad may have two analog joysticks, a directional pad and a full complement of buttons. |
| * Applications can query the framework about the characteristics of each distinct source. |
| * </p><p> |
| * As a further wrinkle, different kinds of input sources uses different coordinate systems |
| * to describe motion events. Refer to the comments on the input source constants for |
| * the appropriate interpretation. |
| */ |
| public final class InputDevice { |
| private int mId; |
| private String mName; |
| private int mSources; |
| |
| /** |
| * A mask for input source classes. |
| * |
| * Each distinct input source constant has one or more input source class bits set to |
| * specify the desired interpretation for its input events. |
| */ |
| public static final int SOURCE_CLASS_MASK = 0x000000ff; |
| |
| /** |
| * The input source has buttons or keys. |
| * Examples: {@link #SOURCE_KEYBOARD}, {@link #SOURCE_GAMEPAD}, {@link #SOURCE_DPAD}. |
| * |
| * A {@link KeyEvent} should be interpreted as a button or key press. |
| * |
| * Use {@link #hasKeyCode} to query whether the device supports a particular button or key. |
| */ |
| public static final int SOURCE_CLASS_BUTTON = 0x00000001; |
| |
| /** |
| * The input source is a pointing device associated with a display. |
| * Examples: {@link #SOURCE_TOUCHSCREEN}, {@link #SOURCE_MOUSE}. |
| * |
| * A {@link MotionEvent} should be interpreted as absolute coordinates in |
| * display units according to the {@link View} hierarchy. Pointer down/up indicated when |
| * the finger touches the display or when the selection button is pressed/released. |
| * |
| * Use {@link #getMotionRange} to query the range of the pointing device. Some devices permit |
| * touches outside the display area so the effective range may be somewhat smaller or larger |
| * than the actual display size. |
| */ |
| public static final int SOURCE_CLASS_POINTER = 0x00000002; |
| |
| /** |
| * The input source is a trackball navigation device. |
| * Examples: {@link #SOURCE_TRACKBALL}. |
| * |
| * A {@link MotionEvent} should be interpreted as relative movements in device-specific |
| * units used for navigation purposes. Pointer down/up indicates when the selection button |
| * is pressed/released. |
| * |
| * Use {@link #getMotionRange} to query the range of motion. |
| */ |
| public static final int SOURCE_CLASS_TRACKBALL = 0x00000004; |
| |
| /** |
| * The input source is an absolute positioning device not associated with a display |
| * (unlike {@link #SOURCE_CLASS_POINTER}). |
| * |
| * A {@link MotionEvent} should be interpreted as absolute coordinates in |
| * device-specific surface units. |
| * |
| * Use {@link #getMotionRange} to query the range of positions. |
| */ |
| public static final int SOURCE_CLASS_POSITION = 0x00000008; |
| |
| /** |
| * The input source is a joystick. |
| * |
| * A {@link KeyEvent} should be interpreted as a joystick button press. |
| * |
| * A {@link MotionEvent} should be interpreted in absolute coordinates as a joystick |
| * position in normalized device-specific units nominally between -1.0 and 1.0. |
| * |
| * Use {@link #getMotionRange} to query the range and precision of motion. |
| */ |
| public static final int SOURCE_CLASS_JOYSTICK = 0x00000010; |
| |
| /** |
| * The input source is unknown. |
| */ |
| public static final int SOURCE_UNKNOWN = 0x00000000; |
| |
| /** |
| * The input source is a keyboard. |
| * |
| * @see #SOURCE_CLASS_BUTTON |
| */ |
| public static final int SOURCE_KEYBOARD = 0x00000100 | SOURCE_CLASS_BUTTON; |
| |
| /** |
| * The input source is a DPad. |
| * |
| * @see #SOURCE_CLASS_BUTTON |
| */ |
| public static final int SOURCE_DPAD = 0x00000200 | SOURCE_CLASS_BUTTON; |
| |
| /** |
| * The input source is a gamepad. |
| * |
| * @see #SOURCE_CLASS_BUTTON |
| */ |
| public static final int SOURCE_GAMEPAD = 0x00000400 | SOURCE_CLASS_BUTTON; |
| |
| /** |
| * The input source is a touch screen pointing device. |
| * |
| * @see #SOURCE_CLASS_POINTER |
| */ |
| public static final int SOURCE_TOUCHSCREEN = 0x00001000 | SOURCE_CLASS_POINTER; |
| |
| /** |
| * The input source is a mouse pointing device. |
| * This code is also used for other mouse-like pointing devices such as trackpads |
| * and trackpoints. |
| * |
| * @see #SOURCE_CLASS_POINTER |
| */ |
| public static final int SOURCE_MOUSE = 0x00002000 | SOURCE_CLASS_POINTER; |
| |
| /** |
| * The input source is a trackball. |
| * |
| * @see #SOURCE_CLASS_TRACKBALL |
| */ |
| public static final int SOURCE_TRACKBALL = 0x00010000 | SOURCE_CLASS_TRACKBALL; |
| |
| /** |
| * The input source is a touch pad or digitizer tablet that is not |
| * associated with a display (unlike {@link SOURCE_TOUCHSCREEN}). |
| * |
| * @see #SOURCE_CLASS_POSITION |
| */ |
| public static final int SOURCE_TOUCHPAD = 0x00100000 | SOURCE_CLASS_POSITION; |
| |
| /** |
| * The input source is a joystick mounted on the left or is a standalone joystick. |
| * |
| * @see #SOURCE_CLASS_JOYSTICK |
| */ |
| public static final int SOURCE_JOYSTICK_LEFT = 0x01000000 | SOURCE_CLASS_JOYSTICK; |
| |
| /** |
| * The input source is a joystick mounted on the right. |
| * |
| * @see #SOURCE_CLASS_JOYSTICK |
| */ |
| public static final int SOURCE_JOYSTICK_RIGHT = 0x02000000 | SOURCE_CLASS_JOYSTICK; |
| |
| /* |
| public static final int MOTION_RANGE_X = 0; |
| public static final int MOTION_RANGE_Y = 1; |
| public static final int MOTION_RANGE_PRESSURE = 2; |
| public static final int MOTION_RANGE_SIZE = 3; |
| public static final int MOTION_RANGE_TOUCH_MAJOR = 4; |
| public static final int MOTION_RANGE_TOUCH_MINOR = 5; |
| public static final int MOTION_RANGE_TOOL_MAJOR = 6; |
| public static final int MOTION_RANGE_TOOL_MINOR = 7; |
| public static final int MOTION_RANGE_ORIENTATION = 8; |
| |
| public static InputDevice getDevice(int id) { |
| } |
| */ |
| |
| /** |
| * Gets the name of this input device. |
| * @return The input device name. |
| */ |
| public String getName() { |
| return mName; |
| } |
| |
| /** |
| * Gets the input sources supported by this input device as a combined bitfield. |
| * @return The supported input sources. |
| */ |
| public int getSources() { |
| return mSources; |
| } |
| |
| /** |
| * Gets the key character map associated with this input device. |
| * @return The key character map. |
| */ |
| public KeyCharacterMap getKeyCharacterMap() { |
| return KeyCharacterMap.load(mId); |
| } |
| |
| /* |
| |
| public MotionRange getMotionRange(int range) { |
| } |
| |
| public boolean hasKeyCode(int keyCode) { |
| } |
| |
| public static final class MotionRange { |
| public float min; |
| public float max; |
| public float range; |
| public float flat; |
| public float fuzz; |
| }*/ |
| } |