| 1 | /* |
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| 2 | * Jeti, a Java Jabber client, Copyright (C) 2004 E.S. de Boer |
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| 3 | * |
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| 4 | * This program is free software; you can redistribute it and/or modify |
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| 5 | * it under the terms of the GNU General Public License as published by |
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| 6 | * the Free Software Foundation; either version 2 of the License, or |
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| 7 | * (at your option) any later version. |
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| 8 | * |
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| 9 | * This program is distributed in the hope that it will be useful, |
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| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 12 | * GNU General Public License for more details. |
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| 13 | * |
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| 14 | * You should have received a copy of the GNU General Public License |
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| 15 | * along with this program; if not, write to the Free Software |
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| 16 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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| 17 | * |
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| 18 | * For questions, comments etc, |
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| 19 | * use the website at http://jeti.jabberstudio.org |
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| 20 | * or mail me at eric@jeti.tk or Jabber at jeti@jabber.org |
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| 21 | * |
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| 22 | * Created on 27-feb-2004 |
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| 23 | */ |
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| 24 | |
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| 25 | package nu.fw.jeti.util; |
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| 26 | |
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| 27 | import java.awt.event.ActionEvent; |
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| 28 | import java.awt.event.KeyEvent; |
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| 29 | import java.text.MessageFormat; |
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| 30 | |
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| 31 | import javax.swing.AbstractAction; |
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| 32 | import javax.swing.JOptionPane; |
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| 33 | import javax.swing.KeyStroke; |
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| 34 | import javax.swing.text.JTextComponent; |
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| 35 | |
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| 36 | /** |
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| 37 | * @author E.S. de Boer |
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| 38 | * |
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| 39 | */ |
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| 40 | public class FindAction extends AbstractAction |
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| 41 | { |
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| 42 | private String searchString = null; |
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| 43 | private int startPoint = 0; |
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| 44 | private int endPoint = 0; |
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| 45 | |
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| 46 | public FindAction(){ |
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| 47 | super(I18N.gettext("main.popup.Find")); |
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| 48 | putValue(MNEMONIC_KEY, new Integer(KeyEvent.VK_F)); |
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| 49 | putValue(ACCELERATOR_KEY, KeyStroke.getKeyStroke( KeyEvent.VK_F, ActionEvent.CTRL_MASK)); |
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| 50 | } |
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| 51 | |
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| 52 | public void actionPerformed(ActionEvent e) |
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| 53 | { |
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| 54 | if (e != null) |
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| 55 | { |
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| 56 | Object o = e.getSource(); |
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| 57 | if (o instanceof JTextComponent) |
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| 58 | { |
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| 59 | JTextComponent text = (JTextComponent) o; |
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| 60 | if(e.getModifiers() == 0 ) |
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| 61 | { |
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| 62 | //find Next |
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| 63 | if (searchString==null) askSearchString(text); |
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| 64 | if (searchString!=null)search(text,text.getCaretPosition()); |
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| 65 | } |
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| 66 | else |
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| 67 | { |
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| 68 | askSearchString(text); |
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| 69 | if (searchString!=null)search(text,0); |
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| 70 | } |
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| 71 | } |
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| 72 | } |
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| 73 | } |
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| 74 | |
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| 75 | private void askSearchString(JTextComponent text) |
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| 76 | { |
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| 77 | searchString = JOptionPane.showInputDialog(text.getTopLevelAncestor(), I18N.gettext("main.popup.Enter_the_text_to_search_for"),text.getSelectedText()); |
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| 78 | } |
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| 79 | |
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| 80 | |
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| 81 | private void search(JTextComponent text, int startPositionIn) |
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| 82 | { |
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| 83 | String fulltext = text.getText(); |
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| 84 | |
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| 85 | //get the substring based on the requested start position |
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| 86 | fulltext = ( fulltext ).substring(startPositionIn); |
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| 87 | |
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| 88 | int searchStringLength = searchString.length(); |
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| 89 | // so long as we can find the text in the file, go ahead and highlight it |
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| 90 | // if we can't show the dialog |
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| 91 | if(fulltext.indexOf(searchString) > -1) |
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| 92 | { |
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| 93 | startPoint = (fulltext.indexOf(searchString) ) + startPositionIn; |
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| 94 | endPoint = startPoint + searchStringLength; |
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| 95 | text.requestFocus(); |
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| 96 | text.setCaretPosition(startPoint); |
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| 97 | text.moveCaretPosition(endPoint); |
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| 98 | } |
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| 99 | else if (startPositionIn!=0) |
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| 100 | { |
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| 101 | if(JOptionPane.showConfirmDialog(text.getTopLevelAncestor(),MessageFormat.format(I18N.gettext("main.popup.{0}_not_found_until_the_end_of_this_file,_start_again_from_the_beginning?"),new Object[]{searchString})) == JOptionPane.OK_OPTION) |
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| 102 | { |
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| 103 | search(text, 0); |
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| 104 | } |
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| 105 | } |
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| 106 | else |
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| 107 | { |
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| 108 | JOptionPane.showMessageDialog(text.getTopLevelAncestor(),MessageFormat.format(I18N.gettext("main.popup.{0}_not_found"),new Object[]{searchString})); |
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| 109 | } |
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| 110 | } |
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| 111 | } |
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| 112 | |
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| 113 | /* |
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| 114 | * Overrides for emacs |
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| 115 | * Local variables: |
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| 116 | * tab-width: 4 |
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| 117 | * End: |
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| 118 | */ |
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