/*
* This file is part of DeskBin.
*
* Copyright (c) 2012, alta189 <http://github.com/alta189/DeskBin/>
* DeskBin is licensed under the GNU Lesser General Public License.
*
* DeskBin is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* DeskBin is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.alta189.deskbin.util;
import java.awt.AWTException;
import java.awt.Robot;
import java.awt.event.KeyEvent;
/*
* http://stackoverflow.com/a/1248709/1105061
*/
public class Keyboard {
private static final Keyboard instance;
private Robot robot;
static {
try {
instance = new Keyboard();
} catch (AWTException e) {
throw new RuntimeException(e);
}
}
public static Keyboard getInstance() {
return instance;
}
public Keyboard() throws AWTException {
this.robot = new Robot();
}
public Keyboard(Robot robot) {
this.robot = robot;
}
public void type(CharSequence characters) {
int length = characters.length();
for (int i = 0; i < length; i++) {
char character = characters.charAt(i);
type(character);
}
}
public void type(char character) {
switch (character) {
case 'a': doType(KeyEvent.VK_A); break;
case 'b': doType(KeyEvent.VK_B); break;
case 'c': doType(KeyEvent.VK_C); break;
case 'd': doType(KeyEvent.VK_D); break;
case 'e': doType(KeyEvent.VK_E); break;
case 'f': doType(KeyEvent.VK_F); break;
case 'g': doType(KeyEvent.VK_G); break;
case 'h': doType(KeyEvent.VK_H); break;
case 'i': doType(KeyEvent.VK_I); break;
case 'j': doType(KeyEvent.VK_J); break;
case 'k': doType(KeyEvent.VK_K); break;
case 'l': doType(KeyEvent.VK_L); break;
case 'm': doType(KeyEvent.VK_M); break;
case 'n': doType(KeyEvent.VK_N); break;
case 'o': doType(KeyEvent.VK_O); break;
case 'p': doType(KeyEvent.VK_P); break;
case 'q': doType(KeyEvent.VK_Q); break;
case 'r': doType(KeyEvent.VK_R); break;
case 's': doType(KeyEvent.VK_S); break;
case 't': doType(KeyEvent.VK_T); break;
case 'u': doType(KeyEvent.VK_U); break;
case 'v': doType(KeyEvent.VK_V); break;
case 'w': doType(KeyEvent.VK_W); break;
case 'x': doType(KeyEvent.VK_X); break;
case 'y': doType(KeyEvent.VK_Y); break;
case 'z': doType(KeyEvent.VK_Z); break;
case 'A': doType(KeyEvent.VK_SHIFT, KeyEvent.VK_A); break;
case 'B': doType(KeyEvent.VK_SHIFT, KeyEvent.VK_B); break;
case 'C': doType(KeyEvent.VK_SHIFT, KeyEvent.VK_C); break;
case 'D': doType(KeyEvent.VK_SHIFT, KeyEvent.VK_D); break;
case 'E': doType(KeyEvent.VK_SHIFT, KeyEvent.VK_E); break;
case 'F': doType(KeyEvent.VK_SHIFT, KeyEvent.VK_F); break;
case 'G': doType(KeyEvent.VK_SHIFT, KeyEvent.VK_G); break;
case 'H': doType(KeyEvent.VK_SHIFT, KeyEvent.VK_H); break;
case 'I': doType(KeyEvent.VK_SHIFT, KeyEvent.VK_I); break;
case 'J': doType(KeyEvent.VK_SHIFT, KeyEvent.VK_J); break;
case 'K': doType(KeyEvent.VK_SHIFT, KeyEvent.VK_K); break;
case 'L': doType(KeyEvent.VK_SHIFT, KeyEvent.VK_L); break;
case 'M': doType(KeyEvent.VK_SHIFT, KeyEvent.VK_M); break;
case 'N': doType(KeyEvent.VK_SHIFT, KeyEvent.VK_N); break;
case 'O': doType(KeyEvent.VK_SHIFT, KeyEvent.VK_O); break;
case 'P': doType(KeyEvent.VK_SHIFT, KeyEvent.VK_P); break;
case 'Q': doType(KeyEvent.VK_SHIFT, KeyEvent.VK_Q); break;
case 'R': doType(KeyEvent.VK_SHIFT, KeyEvent.VK_R); break;
case 'S': doType(KeyEvent.VK_SHIFT, KeyEvent.VK_S); break;
case 'T': doType(KeyEvent.VK_SHIFT, KeyEvent.VK_T); break;
case 'U': doType(KeyEvent.VK_SHIFT, KeyEvent.VK_U); break;
case 'V': doType(KeyEvent.VK_SHIFT, KeyEvent.VK_V); break;
case 'W': doType(KeyEvent.VK_SHIFT, KeyEvent.VK_W); break;
case 'X': doType(KeyEvent.VK_SHIFT, KeyEvent.VK_X); break;
case 'Y': doType(KeyEvent.VK_SHIFT, KeyEvent.VK_Y); break;
case 'Z': doType(KeyEvent.VK_SHIFT, KeyEvent.VK_Z); break;
case '`': doType(KeyEvent.VK_BACK_QUOTE); break;
case '0': doType(KeyEvent.VK_0); break;
case '1': doType(KeyEvent.VK_1); break;
case '2': doType(KeyEvent.VK_2); break;
case '3': doType(KeyEvent.VK_3); break;
case '4': doType(KeyEvent.VK_4); break;
case '5': doType(KeyEvent.VK_5); break;
case '6': doType(KeyEvent.VK_6); break;
case '7': doType(KeyEvent.VK_7); break;
case '8': doType(KeyEvent.VK_8); break;
case '9': doType(KeyEvent.VK_9); break;
case '-': doType(KeyEvent.VK_MINUS); break;
case '=': doType(KeyEvent.VK_EQUALS); break;
case '~': doType(KeyEvent.VK_SHIFT, KeyEvent.VK_BACK_QUOTE); break;
case '!': doType(KeyEvent.VK_EXCLAMATION_MARK); break;
case '@': doType(KeyEvent.VK_AT); break;
case '#': doType(KeyEvent.VK_NUMBER_SIGN); break;
case '$': doType(KeyEvent.VK_DOLLAR); break;
case '%': doType(KeyEvent.VK_SHIFT, KeyEvent.VK_5); break;
case '^': doType(KeyEvent.VK_CIRCUMFLEX); break;
case '&': doType(KeyEvent.VK_AMPERSAND); break;
case '*': doType(KeyEvent.VK_ASTERISK); break;
case '(': doType(KeyEvent.VK_LEFT_PARENTHESIS); break;
case ')': doType(KeyEvent.VK_RIGHT_PARENTHESIS); break;
case '_': doType(KeyEvent.VK_UNDERSCORE); break;
case '+': doType(KeyEvent.VK_PLUS); break;
case '\t': doType(KeyEvent.VK_TAB); break;
case '\n': doType(KeyEvent.VK_ENTER); break;
case '[': doType(KeyEvent.VK_OPEN_BRACKET); break;
case ']': doType(KeyEvent.VK_CLOSE_BRACKET); break;
case '\\': doType(KeyEvent.VK_BACK_SLASH); break;
case '{': doType(KeyEvent.VK_SHIFT, KeyEvent.VK_OPEN_BRACKET); break;
case '}': doType(KeyEvent.VK_SHIFT, KeyEvent.VK_CLOSE_BRACKET); break;
case '|': doType(KeyEvent.VK_SHIFT, KeyEvent.VK_BACK_SLASH); break;
case ';': doType(KeyEvent.VK_SEMICOLON); break;
case ':': doType(KeyEvent.VK_COLON); break;
case '\'': doType(KeyEvent.VK_QUOTE); break;
case '"': doType(KeyEvent.SHIFT_MASK, KeyEvent.VK_QUOTE); break;
case ',': doType(KeyEvent.VK_COMMA); break;
case '<': doType(KeyEvent.VK_LESS); break;
case '.': doType(KeyEvent.VK_PERIOD); break;
case '>': doType(KeyEvent.VK_GREATER); break;
case '/': doType(KeyEvent.VK_SLASH); break;
case '?': doType(KeyEvent.VK_SHIFT, KeyEvent.VK_SLASH); break;
case ' ': doType(KeyEvent.VK_SPACE); break;
default:
throw new IllegalArgumentException("Cannot type character " + character);
}
}
private void doType(int... keyCodes) {
doType(keyCodes, 0, keyCodes.length);
}
private void doType(int[] keyCodes, int offset, int length) {
if (length == 0) {
return;
}
robot.keyPress(keyCodes[offset]);
doType(keyCodes, offset + 1, length - 1);
robot.keyRelease(keyCodes[offset]);
}
}