/*
* Copyright 2008 Ayman Al-Sairafi ayman.alsairafi@gmail.com
*
* Licensed 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 jsyntaxpane.actions.gui;
import java.awt.Color;
import java.awt.Container;
import java.awt.Dimension;
import java.awt.Point;
import java.awt.Rectangle;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.lang.ref.WeakReference;
import java.util.regex.Pattern;
import java.util.regex.PatternSyntaxException;
import javax.swing.JCheckBox;
import javax.swing.JComponent;
import javax.swing.SwingUtilities;
import javax.swing.event.DocumentEvent;
import javax.swing.event.DocumentListener;
import javax.swing.text.BadLocationException;
import javax.swing.text.JTextComponent;
import jsyntaxpane.actions.ActionUtils;
import jsyntaxpane.actions.DocumentSearchData;
import jsyntaxpane.components.Markers;
import jsyntaxpane.components.Markers.SimpleMarker;
import jsyntaxpane.util.SwingUtils;
/**
* QuickFind Dialog. Firefox like dialog shown at bottom of editor.
* @author Ayman Al-Sairafi
*/
public class QuickFindDialog extends javax.swing.JDialog
implements DocumentListener, ActionListener, EscapeListener {
private SimpleMarker marker = new SimpleMarker(Color.PINK);
private WeakReference<JTextComponent> target;
private WeakReference<DocumentSearchData> dsd;
private int oldCaretPosition;
/**
* This will be set to true if ESC key is used to quit the form.
* In that case, the caret will be restored to its old pos, otherwise
* it will remain where the user probably clicked.
*/
private boolean escaped = false;
/**
* Creates new form QuickFindDialog
*
* @param target
* @param data search data
*/
public QuickFindDialog(final JTextComponent target, DocumentSearchData data) {
super(ActionUtils.getFrameFor(target), false);
initComponents();
SwingUtils.addEscapeListener(this);
dsd = new WeakReference<DocumentSearchData>(data);
}
public void showFor(final JTextComponent target) {
oldCaretPosition = target.getCaretPosition();
Container view = target.getParent();
Dimension wd = getSize();
wd.width = target.getVisibleRect().width;
Point loc = new Point(0, view.getHeight());
setSize(wd);
setLocationRelativeTo(view);
SwingUtilities.convertPointToScreen(loc, view);
setLocation(loc);
jTxtFind.setFont(target.getFont());
jTxtFind.getDocument().addDocumentListener(this);
WindowAdapter closeListener = new WindowAdapter() {
@Override
public void windowDeactivated(WindowEvent e) {
target.getDocument().removeDocumentListener(QuickFindDialog.this);
Markers.removeMarkers(target, marker);
if (escaped) {
Rectangle aRect;
try {
aRect = target.modelToView(oldCaretPosition);
target.setCaretPosition(oldCaretPosition);
target.scrollRectToVisible(aRect);
} catch (BadLocationException ex) {
}
}
dispose();
}
};
addWindowListener(closeListener);
this.target = new WeakReference<JTextComponent>(target);
Pattern p = dsd.get().getPattern();
if (p != null) {
jTxtFind.setText(p.pattern());
}
jChkWrap.setSelected(dsd.get().isWrap());
setVisible(true);
}
/**
* This method is called from within the constructor to
* initialize the form.
* WARNING: Do NOT modify this code. The content of this method is
* always regenerated by the Form Editor.
*/
@SuppressWarnings("unchecked")
// <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
private void initComponents() {
jToolBar1 = new javax.swing.JToolBar();
jSeparator1 = new javax.swing.JToolBar.Separator();
jLabel1 = new javax.swing.JLabel();
jSeparator2 = new javax.swing.JToolBar.Separator();
jTxtFind = new javax.swing.JTextField();
jSeparator3 = new javax.swing.JToolBar.Separator();
jBtnPrev = new javax.swing.JButton();
jBtnNext = new javax.swing.JButton();
jChkIgnoreCase = new javax.swing.JCheckBox();
jChkRegExp = new javax.swing.JCheckBox();
jChkWrap = new javax.swing.JCheckBox();
jSeparator4 = new javax.swing.JToolBar.Separator();
jLblStatus = new javax.swing.JLabel();
setDefaultCloseOperation(javax.swing.WindowConstants.DISPOSE_ON_CLOSE);
setBackground(java.awt.Color.darkGray);
setName("QuickFindDialog"); // NOI18N
setResizable(false);
setUndecorated(true);
jToolBar1.setBorder(javax.swing.BorderFactory.createEtchedBorder());
jToolBar1.setFloatable(false);
jToolBar1.setRollover(true);
jToolBar1.add(jSeparator1);
jLabel1.setLabelFor(jTxtFind);
java.util.ResourceBundle bundle = java.util.ResourceBundle.getBundle("jsyntaxpane/Bundle"); // NOI18N
jLabel1.setText(bundle.getString("QuickFindDialog.jLabel1.text")); // NOI18N
jToolBar1.add(jLabel1);
jToolBar1.add(jSeparator2);
jTxtFind.setColumns(30);
jTxtFind.setBorder(javax.swing.BorderFactory.createLineBorder(new java.awt.Color(0, 0, 0)));
jTxtFind.setMaximumSize(new java.awt.Dimension(200, 24));
jTxtFind.setMinimumSize(new java.awt.Dimension(60, 24));
jToolBar1.add(jTxtFind);
jToolBar1.add(jSeparator3);
jBtnPrev.setIcon(new javax.swing.ImageIcon(getClass().getResource("/META-INF/images/small-icons/go-up.png"))); // NOI18N
jBtnPrev.setFocusable(false);
jBtnPrev.setHorizontalTextPosition(javax.swing.SwingConstants.CENTER);
jBtnPrev.setOpaque(false);
jBtnPrev.setVerticalTextPosition(javax.swing.SwingConstants.BOTTOM);
jBtnPrev.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jBtnPrevActionPerformed(evt);
}
});
jToolBar1.add(jBtnPrev);
jBtnNext.setIcon(new javax.swing.ImageIcon(getClass().getResource("/META-INF/images/small-icons/go-down.png"))); // NOI18N
jBtnNext.setFocusable(false);
jBtnNext.setHorizontalTextPosition(javax.swing.SwingConstants.CENTER);
jBtnNext.setMargin(new java.awt.Insets(2, 2, 2, 2));
jBtnNext.setOpaque(false);
jBtnNext.setVerticalTextPosition(javax.swing.SwingConstants.BOTTOM);
jBtnNext.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jBtnNextActionPerformed(evt);
}
});
jToolBar1.add(jBtnNext);
jChkIgnoreCase.setMnemonic('C');
jChkIgnoreCase.setText(bundle.getString("QuickFindDialog.jChkIgnoreCase.text")); // NOI18N
jChkIgnoreCase.setFocusable(false);
jChkIgnoreCase.setOpaque(false);
jChkIgnoreCase.setVerticalTextPosition(javax.swing.SwingConstants.BOTTOM);
jToolBar1.add(jChkIgnoreCase);
jChkIgnoreCase.addActionListener(this);
jChkRegExp.setMnemonic('R');
jChkRegExp.setText(bundle.getString("QuickFindDialog.jChkRegExp.text")); // NOI18N
jChkRegExp.setFocusable(false);
jChkRegExp.setOpaque(false);
jChkRegExp.setVerticalTextPosition(javax.swing.SwingConstants.BOTTOM);
jToolBar1.add(jChkRegExp);
jChkRegExp.addActionListener(this);
jChkWrap.setMnemonic('W');
jChkWrap.setText(bundle.getString("QuickFindDialog.jChkWrap.text")); // NOI18N
jChkWrap.setFocusable(false);
jChkWrap.setOpaque(false);
jChkWrap.setVerticalTextPosition(javax.swing.SwingConstants.BOTTOM);
jToolBar1.add(jChkWrap);
jChkWrap.addActionListener(this);
jToolBar1.add(jSeparator4);
jLblStatus.setFont(jLblStatus.getFont().deriveFont(jLblStatus.getFont().getStyle() | java.awt.Font.BOLD, jLblStatus.getFont().getSize()-2));
jLblStatus.setForeground(java.awt.Color.red);
jToolBar1.add(jLblStatus);
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jToolBar1, javax.swing.GroupLayout.DEFAULT_SIZE, 684, Short.MAX_VALUE)
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jToolBar1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
);
pack();
}// </editor-fold>//GEN-END:initComponents
private void jBtnNextActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jBtnNextActionPerformed
if (dsd.get().doFindNext(target.get())) {
jLblStatus.setText(null);
} else {
jLblStatus.setText(java.util.ResourceBundle.getBundle("jsyntaxpane/Bundle").getString("QuickFindDialog.NotFound"));
}
}//GEN-LAST:event_jBtnNextActionPerformed
private void jBtnPrevActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jBtnPrevActionPerformed
if (dsd.get().doFindPrev(target.get())) {
jLblStatus.setText(null);
} else {
jLblStatus.setText(java.util.ResourceBundle.getBundle("jsyntaxpane/Bundle").getString("QuickFindDialog.NotFound"));
}
}//GEN-LAST:event_jBtnPrevActionPerformed
// Variables declaration - do not modify//GEN-BEGIN:variables
private javax.swing.JButton jBtnNext;
private javax.swing.JButton jBtnPrev;
private javax.swing.JCheckBox jChkIgnoreCase;
private javax.swing.JCheckBox jChkRegExp;
private javax.swing.JCheckBox jChkWrap;
private javax.swing.JLabel jLabel1;
private javax.swing.JLabel jLblStatus;
private javax.swing.JToolBar.Separator jSeparator1;
private javax.swing.JToolBar.Separator jSeparator2;
private javax.swing.JToolBar.Separator jSeparator3;
private javax.swing.JToolBar.Separator jSeparator4;
private javax.swing.JToolBar jToolBar1;
private javax.swing.JTextField jTxtFind;
// End of variables declaration//GEN-END:variables
@Override
public void insertUpdate(DocumentEvent e) {
updateFind();
}
@Override
public void removeUpdate(DocumentEvent e) {
updateFind();
}
@Override
public void changedUpdate(DocumentEvent e) {
updateFind();
}
private void updateFind() {
JTextComponent t = target.get();
DocumentSearchData d = dsd.get();
String toFind = jTxtFind.getText();
if (toFind == null || toFind.isEmpty()) {
jLblStatus.setText(null);
return;
}
try {
d.setWrap(jChkWrap.isSelected());
d.setPattern(toFind,
jChkRegExp.isSelected(),
jChkIgnoreCase.isSelected());
// The dsd doFindNext will always find from current pos,
// so we need to relocate to our saved pos before we call doFindNext
jLblStatus.setText(null);
t.setCaretPosition(oldCaretPosition);
if (!d.doFindNext(t)) {
jLblStatus.setText(java.util.ResourceBundle.getBundle("jsyntaxpane/Bundle").getString("QuickFindDialog.NotFound"));
} else {
jLblStatus.setText(null);
}
} catch (PatternSyntaxException e) {
jLblStatus.setText(e.getDescription());
}
}
@Override
public void actionPerformed(ActionEvent e) {
if (e.getSource() instanceof JCheckBox) {
updateFind();
}
}
@Override
public void escapePressed() {
escaped = true;
setVisible(false);
}
}