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The source code/* * FastFind.java - Easy accessible finder text field * Copyright (C) 2000 Romain Guy * * 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 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 org.jext.toolbar; import java.awt.*; import java.awt.event.*; import javax.swing.*; import org.jext.*; import org.jext.search.Search; public class FastFind extends JTextField implements ActionListener, KeyListener { private JextFrame parent; public FastFind(JextFrame parent) { super(); this.parent = parent; setCursor(Cursor.getPredefinedCursor(Cursor.TEXT_CURSOR)); addActionListener(this); FontMetrics fm = getFontMetrics(getFont()); Dimension dim = new Dimension(fm.charWidth('m') * 10, getPreferredSize().height); setMinimumSize(dim); setPreferredSize(dim); setMaximumSize(new Dimension(fm.charWidth('m') * 80, getPreferredSize().height)); addKeyListener(this); } public void keyPressed(KeyEvent evt) { } public void keyTyped(KeyEvent evt) { } public void keyReleased(KeyEvent evt) { if (Jext.getBooleanProperty("find.incremental")) { JextTextArea textArea = parent.getTextArea(); textArea.setCaretPosition(textArea.getSelectionStart()); find(textArea, false); requestFocus(); } } public void actionPerformed(ActionEvent evt) { if (evt.getSource() == this) { JextTextArea textArea = parent.getTextArea(); textArea.requestFocus(); find(textArea, true); //setText(null); } } private void find(JextTextArea textArea, boolean showError) { Search.setFindPattern(getText()); try { if (!Search.find(textArea, textArea.getCaretPosition()) && showError) { String[] args = { textArea.getName() }; int response = JOptionPane.showConfirmDialog(null, Jext.getProperty("find.matchnotfound", args), Jext.getProperty("find.title"), JOptionPane.YES_NO_OPTION, JOptionPane.QUESTION_MESSAGE); switch (response) { case 0: textArea.setCaretPosition(0); find(textArea, false); break; } } } catch (Exception e) { } } } // End of FastFind.java |
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