Android input keyevent

http://developer.android.com/reference/android/view/KeyEvent.html
/* * Copyright (C) 2007 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 com.android.commands.input;import android.hardware.input.InputManager;import android.os.SystemClock;import android.util.Log;import android.view.InputDevice;import android.view.KeyCharacterMap;import android.view.KeyEvent;import android.view.MotionEvent;import java.util.HashMap;import java.util.Map;/** * Command that sends key events to the device, either by their keycode, or by * desired character output. */public class Input {    private static final String TAG = "Input";    private static final String INVALID_ARGUMENTS = "Error: Invalid arguments for command: ";    private static final Map SOURCES = new HashMap() {{        put("keyboard", InputDevice.SOURCE_KEYBOARD);        put("dpad", InputDevice.SOURCE_DPAD);        put("gamepad", InputDevice.SOURCE_GAMEPAD);        put("touchscreen", InputDevice.SOURCE_TOUCHSCREEN);        put("mouse", InputDevice.SOURCE_MOUSE);        put("stylus", InputDevice.SOURCE_STYLUS);        put("trackball", InputDevice.SOURCE_TRACKBALL);        put("touchpad", InputDevice.SOURCE_TOUCHPAD);        put("touchnavigation", InputDevice.SOURCE_TOUCH_NAVIGATION);        put("joystick", InputDevice.SOURCE_JOYSTICK);    }};    /**     * Command-line entry point.     *     * @param args The command-line arguments     */    public static void main(String[] args) {        (new Input()).run(args);    }    private void run(String[] args) {        if (args.length < 1) {            showUsage();            return;        }        int index = 0;        String command = args[index];        int inputSource = InputDevice.SOURCE_UNKNOWN;        if (SOURCES.containsKey(command)) {            inputSource = SOURCES.get(command);            index++;            command = args[index];        }        final int length = args.length - index;        try {            if (command.equals("text")) {                if (length == 2) {                    inputSource = getSource(inputSource, InputDevice.SOURCE_KEYBOARD);                    sendText(inputSource, args[index+1]);                    return;                }            } else if (command.equals("keyevent")) {                if (length >= 2) {                    final boolean longpress = "--longpress".equals(args[index + 1]);                    final int start = longpress ? index + 2 : index + 1;                    inputSource = getSource(inputSource, InputDevice.SOURCE_KEYBOARD);                    if (length > start) {                        for (int i = start; i < length; i++) {                            int keyCode = KeyEvent.keyCodeFromString(args[i]);                            if (keyCode == KeyEvent.KEYCODE_UNKNOWN) {                                keyCode = KeyEvent.keyCodeFromString("KEYCODE_" + args[i]);                            }                            sendKeyEvent(inputSource, keyCode, longpress);                        }                        return;                    }                }            } else if (command.equals("tap")) {                if (length == 3) {                    inputSource = getSource(inputSource, InputDevice.SOURCE_TOUCHSCREEN);                    sendTap(inputSource, Float.parseFloat(args[index+1]),                            Float.parseFloat(args[index+2]));                    return;                }            } else if (command.equals("swipe")) {                int duration = -1;                inputSource = getSource(inputSource, InputDevice.SOURCE_TOUCHSCREEN);                switch (length) {                    case 6:                        duration = Integer.parseInt(args[index+5]);                    case 5:                        sendSwipe(inputSource,                                Float.parseFloat(args[index+1]), Float.parseFloat(args[index+2]),                                Float.parseFloat(args[index+3]), Float.parseFloat(args[index+4]),                                duration);                        return;                }            } else if (command.equals("press")) {                inputSource = getSource(inputSource, InputDevice.SOURCE_TRACKBALL);                if (length == 1) {                    sendTap(inputSource, 0.0f, 0.0f);                    return;                }            } else if (command.equals("roll")) {                inputSource = getSource(inputSource, InputDevice.SOURCE_TRACKBALL);                if (length == 3) {                    sendMove(inputSource, Float.parseFloat(args[index+1]),                            Float.parseFloat(args[index+2]));                    return;                }            } else {                System.err.println("Error: Unknown command: " + command);                showUsage();                return;            }        } catch (NumberFormatException ex) {        }        System.err.println(INVALID_ARGUMENTS + command);        showUsage();    }    /**     * Convert the characters of string text into key event's and send to     * device.     *     * @param text is a string of characters you want to input to the device.     */    private void sendText(int source, String text) {        StringBuffer buff = new StringBuffer(text);        boolean escapeFlag = false;        for (int i=0; i]  [...]");        System.err.println();        System.err.println("The sources are: ");        for (String src : SOURCES.keySet()) {            System.err.println("      " + src);        }        System.err.println();        System.err.println("The commands and default sources are:");        System.err.println("      text  (Default: touchscreen)");        System.err.println("      keyevent [--longpress]  ..."                + " (Default: keyboard)");        System.err.println("      tap   (Default: touchscreen)");        System.err.println("      swipe     [duration(ms)]"                + " (Default: touchscreen)");        System.err.println("      press (Default: trackball)");        System.err.println("      roll   (Default: trackball)");    }}
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