跨平台多系统用输入法程序源码.rar_Runtime_editing_framework java_输入法 _输入法程序

/** * Vietnamese Input Method Editor (VietIME) * @author: Quan Nguyen * @version: 1.0.1, 22 June 2002 * @see: http://vietime.sourceforge.net * * Copyright (C) 2002 Quan Nguyen (nguyenq@users.sourceforge.net) * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ package ime.viet; import java.awt.*; import java.awt.event.*; import java.awt.font.*; import java.awt.im.*; import java.awt.im.spi.*; import java.io.*; import java.text.*; import java.util.*; import java.util.Locale; import javax.swing.*; public class VietInputMethod implements InputMethod { private static Locale VIET_VNI_SM = new Locale("vi", "", "VNI SmartMark"); private static Locale VIET_VIQR_SM = new Locale("vi", "", "VIQR SmartMark"); private static Locale VIET_TELEX_SM = new Locale("vi", "", "Telex SmartMark"); private static Locale VIET_VNI = new Locale("vi", "", "VNI"); private static Locale VIET_VIQR = new Locale("vi", "", "VIQR"); private static Locale VIET_TELEX = new Locale("vi", "", "Telex"); private static Locale[] SUPPORTED_LOCALES = {VIET_VNI_SM, VIET_VIQR_SM, VIET_TELEX_SM, VIET_VNI, VIET_VIQR, VIET_TELEX}; // final static String NEWLINE = System.getProperty("line.separator"); static final char ESCAPE_CHAR = '\\'; static final String CONSONANTS = "BCFGHJKLMNPQRSTVXZbcfghjklmnpqrstvxz"; static Robot robot; // lookup table - shared by all instances of this input method // private static Properties vietSymbols; // windows - shared by all instances of this input method private static Window statusWindow; // per-instance state private InputMethodContext inputMethodContext; private Locale locale; private boolean converted; private StringBuffer rawText; private String convertedText; private String selectedInputMethod = null; private boolean smartMarkingOn; public VietInputMethod() throws IOException { // if (vietSymbols == null) { // vietSymbols = loadProperties("/resources/names.properties"); // } try { robot = new Robot(); } catch (AWTException ae) { } rawText = new StringBuffer(); } // private Properties loadProperties(String fileName) throws IOException { // Properties props = new Properties(); // InputStream stream = this.getClass().getResourceAsStream(fileName); // props.load(stream); // stream.close(); // return props; // } public void setInputMethodContext(InputMethodContext context) { inputMethodContext = context; if (statusWindow == null) { statusWindow = context.createInputMethodWindow("Viet Input Method", false); Label label = new Label(); label.setBackground(Color.white); label.setAlignment(Label.CENTER); statusWindow.add(label); updateStatusWindow(locale); label.setSize(200, 50); statusWindow.pack(); Dimension d = Toolkit.getDefaultToolkit().getScreenSize(); statusWindow.setLocation(d.width - statusWindow.getWidth(), d.height - statusWindow.getHeight()); } } public boolean setLocale(Locale locale) { for (int i = 0; i < SUPPORTED_LOCALES.length; i++) { if (locale.equals(SUPPORTED_LOCALES[i])) { this.locale = locale; if (statusWindow != null) { updateStatusWindow(locale); } return true; } } return false; } public Locale getLocale() { return locale; } public boolean isCompositionEnabled() { return true; } void updateStatusWindow(Locale locale) { synchronized (statusWindow) { Label label = (Label) statusWindow.getComponent(0); // String localeName = locale == null ? "null" : locale.getDisplayName(); if (locale.equals(VIET_VNI_SM)) selectedInputMethod = "VNI SmartMark"; else if (locale.equals(VIET_VIQR_SM)) selectedInputMethod = "VIQR SmartMark"; else if (locale.equals(VIET_TELEX_SM)) selectedInputMethod = "Telex SmartMark"; else if (locale.equals(VIET_VNI)) selectedInputMethod = "VNI"; else if (locale.equals(VIET_VIQR)) selectedInputMethod = "VIQR"; else if (locale.equals(VIET_TELEX)) selectedInputMethod = "Telex"; smartMarkingOn = selectedInputMethod.endsWith("SmartMark"); if (!label.getText().equals(selectedInputMethod)) { label.setText(selectedInputMethod); statusWindow.pack(); } } } public void setCharacterSubsets(Character.Subset[] subsets) { } public void setCompositionEnabled(boolean enable) { throw new UnsupportedOperationException(); } public void notifyClientWindowChange(Rectangle location) { } public void dispatchEvent(AWTEvent event) { if (event.getID() == KeyEvent.KEY_TYPED) { KeyEvent e = (KeyEvent) event; if (e.isControlDown()) return; // eliminate undesirable effects from Ctrl-key combinations if (handleCharacter(e.getKeyChar())) { e.consume(); } } if (event.getID() == KeyEvent.KEY_PRESSED) { KeyEvent e = (KeyEvent) event; int keyCode = e.getKeyCode(); switch (keyCode) { case KeyEvent.VK_LEFT: case KeyEvent.VK_RIGHT: case KeyEvent.VK_UP: case KeyEvent.VK_DOWN: case KeyEvent.VK_HOME: case KeyEvent.VK_END: case KeyEvent.VK_PAGE_UP: case KeyEvent.VK_PAGE_DOWN: endComposition(); // commit if any caret move break; } } } public void activate() { if (!statusWindow.isVisible()) { statusWindow.setVisible(true); } updateStatusWindow(locale); } public void deactivate(boolean isTemporary) { } public void hideWindows() { statusWindow.hide(); } public void removeNotify() { } public void endComposition() { if (rawText.length() != 0) { commit(); } } public void dispose() { } public Object getControlObject() { return null; } public void reconvert() { throw new UnsupportedOperationException(); } // // Mapping for diacritical marks: // 1:', 2:`, 3:?, 4:~, 5:., 6:^, 7:+, 8:(, 9:- // // Process key input and return appropriate accent based on selected input method public char getAccentMark(char key) { if (rawText.length() == 0) return key; char base = rawText.charAt(rawText.length() - 1); char accent = 0; if (base != ESCAPE_CHAR && !Character.isLetter(base)) // if base character is not \ and not letter return 0; // VNI Input Method if (selectedInputMethod.startsWith("VNI")) { if (!Character.isDigit(key)) // check for accent keys return key; accent = key; } // VIQR Input Method else if (selectedInputMethod.startsWith("VIQR")) { if (!Character.isLetterOrDigit(key)) { switch (key) { case '\'': accent = '1'; break; case '`': accent = '2'; break; case '?': accent = '3'; break; case '~': accent = '4'; break; case '.': accent = '5'; break; case '^': accent = '6'; break; case '*': case '+': accent = '7'; break; case '(': accent = '8'; break; } } else if (key == 'D' || key == 'd') accent = '9'; }