| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.apache.openmeetings.test.rdc; |
| |
| import java.awt.*; |
| import java.awt.event.*; |
| |
| public class ReadKeyCodesTest extends Frame implements KeyListener { |
| private static final long serialVersionUID = -1722917067803656922L; |
| String msg1 = ""; |
| String msg2 = ""; |
| |
| public static void main(String[] args) { |
| new ReadKeyCodesTest(); |
| } |
| |
| public ReadKeyCodesTest() { |
| super("TestKeyCodes"); |
| addKeyListener(this); |
| addWindowListener(new WindowClosingAdapter()); |
| setBackground(Color.lightGray); |
| setSize(300, 200); |
| setLocation(200, 100); |
| setVisible(true); |
| } |
| |
| public void paint(Graphics g) { |
| if (msg1.length() > 0) { |
| draw3DRect(g, 20, 50, 250, 30); |
| g.setColor(Color.black); |
| g.drawString(msg1, 30, 70); |
| } |
| if (msg2.length() > 0) { |
| draw3DRect(g, 20, 100, 250, 30); |
| g.setColor(Color.black); |
| g.drawString(msg2, 30, 120); |
| } |
| } |
| |
| void draw3DRect(Graphics g, int x, int y, int width, int height) { |
| g.setColor(Color.darkGray); |
| g.drawLine(x, y, x, y + height); |
| g.drawLine(x, y, x + width, y); |
| g.setColor(Color.white); |
| g.drawLine(x + width, y + height, x, y + height); |
| g.drawLine(x + width, y + height, x + width, y); |
| } |
| |
| public void keyPressed(KeyEvent event) { |
| msg1 = ""; |
| System.out.println("keyPressed "+event.getKeyCode()); |
| if (event.getKeyChar() == KeyEvent.CHAR_UNDEFINED) { |
| int key = event.getKeyCode(); |
| // Funktionstaste abfragen |
| if (key == KeyEvent.VK_F1) { |
| msg1 = "F1"; |
| } else if (key == KeyEvent.VK_F2) { |
| msg1 = "F2"; |
| } else if (key == KeyEvent.VK_F3) { |
| msg1 = "F3"; |
| } |
| // Modifier abfragen |
| if (msg1.length() > 0) { |
| if (event.isAltDown()) { |
| msg1 = "ALT + " + msg1; |
| } |
| if (event.isControlDown()) { |
| msg1 = "STRG + " + msg1; |
| } |
| if (event.isShiftDown()) { |
| msg1 = "UMSCHALT + " + msg1; |
| } |
| } |
| } |
| repaint(); |
| } |
| |
| public void keyReleased(KeyEvent event) { |
| msg1 = ""; |
| repaint(); |
| } |
| |
| public void keyTyped(KeyEvent event) { |
| char key = event.getKeyChar(); |
| |
| System.out.println("keyTyped "+event.getKeyCode()); |
| |
| if (key == KeyEvent.VK_BACK_SPACE) { |
| if (msg2.length() > 0) { |
| msg2 = msg2.substring(0, msg2.length() - 1); |
| } |
| } else if (key >= KeyEvent.VK_SPACE) { |
| if (msg2.length() < 40) { |
| msg2 += event.getKeyChar(); |
| } |
| } |
| repaint(); |
| } |
| } |