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The source code
/*
* Sun Public License Notice
*
* The contents of this file are subject to the Sun Public License
* Version 1.0 (the "License"). You may not use this file except in
* compliance with the License. A copy of the License is available at
* http://www.sun.com/
*
* The Original Code is NetBeans. The Initial Developer of the Original
* Code is Sun Microsystems, Inc. Portions Copyright 1997-2003 Sun
* Microsystems, Inc. All Rights Reserved.
*/
package org.netbeans.modules.merge.builtin.visualizer;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.FocusEvent;
import java.awt.event.FocusListener;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Dimension;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.util.*;
import java.io.*;
import javax.swing.*;
import javax.swing.text.*;
import org.openide.actions.CloseViewAction;
import org.openide.actions.CopyAction;
import org.openide.actions.SaveAction;
import org.openide.util.HelpCtx;
import org.openide.util.actions.ActionPerformer;
import org.openide.util.actions.CallbackSystemAction;
import org.openide.util.actions.SystemAction;
import org.netbeans.modules.diff.builtin.visualizer.LinesComponent;
/**
* This class displays two editor panes with two files and marks the differences
* by a different color.
* @author Martin Entlicher
*/
public class MergePanel extends javax.swing.JPanel {
public static final String ACTION_FIRST_CONFLICT = "firstConflict"; // NOI18N
public static final String ACTION_LAST_CONFLICT = "lastConflict"; // NOI18N
public static final String ACTION_PREVIOUS_CONFLICT = "previousConflict"; // NOI18N
public static final String ACTION_NEXT_CONFLICT = "nextConflict"; // NOI18N
public static final String ACTION_ACCEPT_RIGHT = "acceptRight"; // NOI18N
//public static final String ACTION_ACCEPT_RIGHT_AND_NEXT = "acceptRightAndNext"; // NOI18N
public static final String ACTION_ACCEPT_LEFT = "acceptLeft"; // NOI18N
//public static final String ACTION_ACCEPT_LEFT_AND_NEXT = "acceptLeftAndNext"; // NOI18N
public static final String PROP_CAN_BE_SAVED = "canBeSaved"; // NOI18N
public static final String PROP_CAN_NOT_BE_SAVED = "canNotBeSaved"; // NOI18N
// scroll 4 lines vertically
private static final double VERTICAL_SCROLL_NUM_LINES = 4.0;
// scroll 4 "lines" horizontally
private static final double HORIZONTAL_SCROLL_NUM_LINES = 4.0;
// private AbstractDiff diff = null;
private int totalHeight = 0;
private int additionalHeight = 0;
private int totalLines = 0;
private int horizontalScroll1ChangedValue = -1;
private int horizontalScroll2ChangedValue = -1;
private int horizontalScroll3ChangedValue = -1;
private int verticalScroll1ChangedValue = -1;
private int verticalScroll3ChangedValue = -1;
private LinesComponent linesComp1;
private LinesComponent linesComp2;
private LinesComponent linesComp3;
/**
* Line numbers in the result document. The indexes are "physical" document line numbers,
* and values are "logical" document line numbers. If there is a space inserted (a conflict),
* the corresponding document content is not defined and logical document line numbers
* do not grow.
* If the conflict starts from the beginning of the file, the logical line numbers are '0',
* if the conflict is in the middle of the file, the logical line numbers are euqal to
* the last logical line before this conflict.
* The line numbers start from '1'.
*/
private int[] resultLineNumbers;
private int numConflicts;
private int numUnresolvedConflicts;
private int currentConflictPos;
private List resolvedLeftConflictsLineNumbers = new ArrayList();
private List resolvedRightConflictsLineNumbers = new ArrayList();
private ArrayList controlListeners = new ArrayList();
private SystemAction[] systemActions = new SystemAction[] { SaveAction.get(SaveAction.class),
null,
CloseMergeViewAction.get(CloseMergeViewAction.class) };
/**
* Used for deserialization.
*/
private boolean diffSetSuccess = true;
static final long serialVersionUID =3683458237532937983L;
private static final String PLAIN_TEXT_MIME = "text/plain";
/** Creates new DiffComponent from AbstractDiff object*/
public MergePanel() {
// this.diff = diff;
initComponents ();
// TODO Get icons for these buttons
firstConflictButton.setVisible(false);
lastConflictButton.setVisible(false);
prevConflictButton.setIcon(new ImageIcon(org.openide.util.Utilities.loadImage("org/netbeans/modules/diff/builtin/visualizer/prev.gif")));
nextConflictButton.setIcon(new ImageIcon(org.openide.util.Utilities.loadImage("org/netbeans/modules/diff/builtin/visualizer/next.gif")));
//prevConflictButton.setIcon(new ImageIcon(getClass().getResource("/org/netbeans/modules/diff/builtin/visualizer/prev.gif")));
//nextConflictButton.setIcon(new ImageIcon(getClass().getResource("/org/netbeans/modules/diff/builtin/visualizer/next.gif")));
prevConflictButton.setMnemonic (org.openide.util.NbBundle.getMessage(MergePanel.class, "MergePanel.prevButton.mnemonic").charAt (0));
nextConflictButton.setMnemonic (org.openide.util.NbBundle.getMessage(MergePanel.class, "MergePanel.nextButton.mnemonic").charAt (0));
//setTitle(org.openide.util.NbBundle.getBundle(DiffComponent.class).getString("DiffComponent.title"));
//setName(org.openide.util.NbBundle.getMessage(MergePanel.class, "MergePanel.title"));
//HelpCtx.setHelpIDString (getRootPane (), DiffComponent.class.getName ());
initActions();
diffSplitPane.setResizeWeight(0.5);
mergeSplitPane.setResizeWeight(0.5);
putClientProperty("PersistenceType", "Never");
acceptLeftButton.setMnemonic(org.openide.util.NbBundle.getMessage(MergePanel.class, "MergePanel.acceptLeftButton.text_Mnemonic").charAt(0)); // NOI18N
acceptAndNextLeftButton.setMnemonic(org.openide.util.NbBundle.getMessage(MergePanel.class, "MergePanel.acceptAndNextLeftButton_Mnemonic").charAt(0)); // NOI18N
acceptRightButton.setMnemonic(org.openide.util.NbBundle.getMessage(MergePanel.class, "MergePanel.acceptRightButton.text_Mnemonic").charAt(0)); // NOI18N
acceptAndNextRightButton.setMnemonic(org.openide.util.NbBundle.getMessage(MergePanel.class, "MergePanel.acceptAndNextRightButton_Mnemonic").charAt(0)); // NOI18N
jEditorPane1.getAccessibleContext().setAccessibleName(org.openide.util.NbBundle.getMessage(MergePanel.class, "ACS_EditorPane1A11yName")); // NOI18N
jEditorPane1.getAccessibleContext().setAccessibleDescription(org.openide.util.NbBundle.getMessage(MergePanel.class, "ACS_EditorPane1A11yDescr")); // NOI18N
jEditorPane2.getAccessibleContext().setAccessibleName(org.openide.util.NbBundle.getMessage(MergePanel.class, "ACS_EditorPane2A11yName")); // NOI18N
jEditorPane2.getAccessibleContext().setAccessibleDescription(org.openide.util.NbBundle.getMessage(MergePanel.class, "ACS_EditorPane2A11yDescr")); // NOI18N
jEditorPane3.getAccessibleContext().setAccessibleName(org.openide.util.NbBundle.getMessage(MergePanel.class, "ACS_EditorPane3A11yName")); // NOI18N
jEditorPane3.getAccessibleContext().setAccessibleDescription(org.openide.util.NbBundle.getMessage(MergePanel.class, "ACS_EditorPane3A11yDescr")); // NOI18N
}
/** 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 FormEditor.
*/
private void initComponents() {//GEN-BEGIN:initComponents
java.awt.GridBagConstraints gridBagConstraints;
commandPanel = new javax.swing.JPanel();
firstConflictButton = new javax.swing.JButton();
prevConflictButton = new javax.swing.JButton();
nextConflictButton = new javax.swing.JButton();
lastConflictButton = new javax.swing.JButton();
statusLabel = new javax.swing.JLabel();
editorPanel = new javax.swing.JPanel();
mergeSplitPane = new javax.swing.JSplitPane();
diffSplitPane = new javax.swing.JSplitPane();
filePanel1 = new javax.swing.JPanel();
leftCommandPanel = new javax.swing.JPanel();
acceptLeftButton = new javax.swing.JButton();
acceptAndNextLeftButton = new javax.swing.JButton();
jScrollPane1 = new javax.swing.JScrollPane();
jEditorPane1 = new javax.swing.JEditorPane();
fileLabel1 = new javax.swing.JLabel();
filePanel2 = new javax.swing.JPanel();
rightCommandPanel = new javax.swing.JPanel();
acceptRightButton = new javax.swing.JButton();
acceptAndNextRightButton = new javax.swing.JButton();
jScrollPane2 = new javax.swing.JScrollPane();
jEditorPane2 = new javax.swing.JEditorPane();
fileLabel2 = new javax.swing.JLabel();
resultPanel = new javax.swing.JPanel();
resultScrollPane = new javax.swing.JScrollPane();
jEditorPane3 = new javax.swing.JEditorPane();
resultLabel = new javax.swing.JLabel();
setLayout(new java.awt.GridBagLayout());
commandPanel.setLayout(new java.awt.GridBagLayout());
firstConflictButton.setPreferredSize(new java.awt.Dimension(24, 24));
firstConflictButton.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
firstConflictButtonActionPerformed(evt);
}
});
commandPanel.add(firstConflictButton, new java.awt.GridBagConstraints());
prevConflictButton.setToolTipText(org.openide.util.NbBundle.getMessage(MergePanel.class, "MergePanel.prevButton.toolTipText"));
prevConflictButton.setMargin(new java.awt.Insets(1, 1, 0, 1));
prevConflictButton.setMaximumSize(new java.awt.Dimension(24, 24));
prevConflictButton.setMinimumSize(new java.awt.Dimension(24, 24));
prevConflictButton.setPreferredSize(new java.awt.Dimension(24, 24));
prevConflictButton.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
prevConflictButtonActionPerformed(evt);
}
});
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
gridBagConstraints.insets = new java.awt.Insets(0, 2, 0, 1);
commandPanel.add(prevConflictButton, gridBagConstraints);
nextConflictButton.setToolTipText(org.openide.util.NbBundle.getMessage(MergePanel.class, "MergePanel.nextButton.toolTipText"));
nextConflictButton.setMargin(new java.awt.Insets(1, 1, 0, 1));
nextConflictButton.setMaximumSize(new java.awt.Dimension(24, 24));
nextConflictButton.setMinimumSize(new java.awt.Dimension(24, 24));
nextConflictButton.setPreferredSize(new java.awt.Dimension(24, 24));
nextConflictButton.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
nextConflictButtonActionPerformed(evt);
}
});
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
gridBagConstraints.insets = new java.awt.Insets(0, 1, 0, 1);
commandPanel.add(nextConflictButton, gridBagConstraints);
lastConflictButton.setPreferredSize(new java.awt.Dimension(24, 24));
lastConflictButton.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
lastConflictButtonActionPerformed(evt);
}
});
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
gridBagConstraints.insets = new java.awt.Insets(0, 1, 0, 2);
commandPanel.add(lastConflictButton, gridBagConstraints);
statusLabel.setText("jLabel1");
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
gridBagConstraints.weightx = 1.0;
gridBagConstraints.insets = new java.awt.Insets(0, 4, 0, 1);
commandPanel.add(statusLabel, gridBagConstraints);
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridy = 0;
gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
gridBagConstraints.weightx = 1.0;
gridBagConstraints.insets = new java.awt.Insets(5, 5, 5, 5);
add(commandPanel, gridBagConstraints);
editorPanel.setLayout(new java.awt.GridBagLayout());
editorPanel.setPreferredSize(new java.awt.Dimension(700, 600));
mergeSplitPane.setDividerSize(4);
mergeSplitPane.setOrientation(javax.swing.JSplitPane.VERTICAL_SPLIT);
diffSplitPane.setDividerSize(4);
filePanel1.setLayout(new java.awt.GridBagLayout());
leftCommandPanel.setLayout(new java.awt.GridBagLayout());
acceptLeftButton.setText(org.openide.util.NbBundle.getMessage(MergePanel.class, "MergePanel.acceptLeftButton.text"));
acceptLeftButton.setToolTipText(org.openide.util.NbBundle.getBundle(MergePanel.class).getString("ACS_MergePanel.acceptLeftButton.textA11yDesc"));
acceptLeftButton.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
acceptLeftButtonActionPerformed(evt);
}
});
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridwidth = java.awt.GridBagConstraints.RELATIVE;
gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
gridBagConstraints.insets = new java.awt.Insets(0, 2, 0, 1);
leftCommandPanel.add(acceptLeftButton, gridBagConstraints);
acceptAndNextLeftButton.setText(org.openide.util.NbBundle.getMessage(MergePanel.class, "MergePanel.acceptAndNextLeftButton"));
acceptAndNextLeftButton.setToolTipText(org.openide.util.NbBundle.getBundle(MergePanel.class).getString("ACS_MergePanel.acceptAndNextLeftButtonA11yDesc"));
acceptAndNextLeftButton.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
acceptAndNextLeftButtonActionPerformed(evt);
}
});
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
gridBagConstraints.weightx = 1.0;
gridBagConstraints.insets = new java.awt.Insets(0, 4, 0, 2);
leftCommandPanel.add(acceptAndNextLeftButton, gridBagConstraints);
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridy = 0;
gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
gridBagConstraints.weightx = 1.0;
filePanel1.add(leftCommandPanel, gridBagConstraints);
jEditorPane1.addCaretListener(new javax.swing.event.CaretListener() {
public void caretUpdate(javax.swing.event.CaretEvent evt) {
jEditorPane1CaretUpdate(evt);
}
});
jScrollPane1.setViewportView(jEditorPane1);
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridy = 1;
gridBagConstraints.fill = java.awt.GridBagConstraints.BOTH;
gridBagConstraints.weightx = 1.0;
gridBagConstraints.weighty = 1.0;
filePanel1.add(jScrollPane1, gridBagConstraints);
fileLabel1.setText("jLabel1");
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridy = 2;
gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
gridBagConstraints.weightx = 1.0;
gridBagConstraints.insets = new java.awt.Insets(4, 4, 4, 4);
filePanel1.add(fileLabel1, gridBagConstraints);
diffSplitPane.setLeftComponent(filePanel1);
filePanel2.setLayout(new java.awt.GridBagLayout());
rightCommandPanel.setLayout(new java.awt.GridBagLayout());
acceptRightButton.setText(org.openide.util.NbBundle.getMessage(MergePanel.class, "MergePanel.acceptRightButton.text"));
acceptRightButton.setToolTipText(org.openide.util.NbBundle.getBundle(MergePanel.class).getString("ACS_MergePanel.acceptRightButton.textA11yDesc"));
acceptRightButton.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
acceptRightButtonActionPerformed(evt);
}
});
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
gridBagConstraints.insets = new java.awt.Insets(0, 2, 0, 1);
rightCommandPanel.add(acceptRightButton, gridBagConstraints);
acceptAndNextRightButton.setText(org.openide.util.NbBundle.getMessage(MergePanel.class, "MergePanel.acceptAndNextRightButton"));
acceptAndNextRightButton.setToolTipText(org.openide.util.NbBundle.getBundle(MergePanel.class).getString("ACS_MergePanel.acceptAndNextRightButtonA11yDesc"));
acceptAndNextRightButton.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
acceptAndNextRightButtonActionPerformed(evt);
}
});
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridwidth = java.awt.GridBagConstraints.RELATIVE;
gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
gridBagConstraints.weightx = 1.0;
gridBagConstraints.insets = new java.awt.Insets(0, 4, 0, 2);
rightCommandPanel.add(acceptAndNextRightButton, gridBagConstraints);
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridy = 0;
gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
gridBagConstraints.weightx = 1.0;
filePanel2.add(rightCommandPanel, gridBagConstraints);
jEditorPane2.addCaretListener(new javax.swing.event.CaretListener() {
public void caretUpdate(javax.swing.event.CaretEvent evt) {
jEditorPane2CaretUpdate(evt);
}
});
jScrollPane2.setViewportView(jEditorPane2);
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridy = 1;
gridBagConstraints.fill = java.awt.GridBagConstraints.BOTH;
gridBagConstraints.weightx = 1.0;
gridBagConstraints.weighty = 1.0;
filePanel2.add(jScrollPane2, gridBagConstraints);
fileLabel2.setText("jLabel2");
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridy = 2;
gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
gridBagConstraints.weightx = 1.0;
gridBagConstraints.insets = new java.awt.Insets(4, 4, 4, 4);
filePanel2.add(fileLabel2, gridBagConstraints);
diffSplitPane.setRightComponent(filePanel2);
mergeSplitPane.setLeftComponent(diffSplitPane);
resultPanel.setLayout(new java.awt.GridBagLayout());
resultScrollPane.setViewportView(jEditorPane3);
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.fill = java.awt.GridBagConstraints.BOTH;
gridBagConstraints.weightx = 1.0;
gridBagConstraints.weighty = 1.0;
resultPanel.add(resultScrollPane, gridBagConstraints);
resultLabel.setText("jLabel1");
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridy = 1;
gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
gridBagConstraints.insets = new java.awt.Insets(4, 4, 4, 4);
resultPanel.add(resultLabel, gridBagConstraints);
mergeSplitPane.setRightComponent(resultPanel);
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.fill = java.awt.GridBagConstraints.BOTH;
gridBagConstraints.weightx = 1.0;
gridBagConstraints.weighty = 1.0;
editorPanel.add(mergeSplitPane, gridBagConstraints);
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridy = 1;
gridBagConstraints.fill = java.awt.GridBagConstraints.BOTH;
gridBagConstraints.weightx = 1.0;
gridBagConstraints.weighty = 1.0;
add(editorPanel, gridBagConstraints);
}//GEN-END:initComponents
private void firstConflictButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_firstConflictButtonActionPerformed
// Add your handling code here:
fireControlActionCommand(ACTION_FIRST_CONFLICT);
}//GEN-LAST:event_firstConflictButtonActionPerformed
private void prevConflictButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_prevConflictButtonActionPerformed
// Add your handling code here:
fireControlActionCommand(ACTION_PREVIOUS_CONFLICT);
}//GEN-LAST:event_prevConflictButtonActionPerformed
private void nextConflictButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_nextConflictButtonActionPerformed
// Add your handling code here:
fireControlActionCommand(ACTION_NEXT_CONFLICT);
}//GEN-LAST:event_nextConflictButtonActionPerformed
private void lastConflictButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_lastConflictButtonActionPerformed
// Add your handling code here:
fireControlActionCommand(ACTION_LAST_CONFLICT);
}//GEN-LAST:event_lastConflictButtonActionPerformed
private void acceptRightButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_acceptRightButtonActionPerformed
// Add your handling code here:
fireControlActionCommand(ACTION_ACCEPT_RIGHT);
}//GEN-LAST:event_acceptRightButtonActionPerformed
private void acceptAndNextRightButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_acceptAndNextRightButtonActionPerformed
// Add your handling code here:
fireControlActionCommand(ACTION_ACCEPT_RIGHT);
fireControlActionCommand(ACTION_NEXT_CONFLICT);
}//GEN-LAST:event_acceptAndNextRightButtonActionPerformed
private void acceptAndNextLeftButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_acceptAndNextLeftButtonActionPerformed
// Add your handling code here:
fireControlActionCommand(ACTION_ACCEPT_LEFT);
fireControlActionCommand(ACTION_NEXT_CONFLICT);
}//GEN-LAST:event_acceptAndNextLeftButtonActionPerformed
private void acceptLeftButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_acceptLeftButtonActionPerformed
// Add your handling code here:
fireControlActionCommand(ACTION_ACCEPT_LEFT);
}//GEN-LAST:event_acceptLeftButtonActionPerformed
private void jEditorPane1CaretUpdate(javax.swing.event.CaretEvent evt) {//GEN-FIRST:event_jEditorPane1CaretUpdate
// Add your handling code here:
/* int pos = evt.getDot();
int line = org.openide.text.NbDocument.findLineNumber((StyledDocument) jEditorPane1.getDocument(), pos);
StyledDocument linesDoc = (StyledDocument)jEditorPane1.getDocument();
int numLines = org.openide.text.NbDocument.findLineNumber(linesDoc, linesDoc.getEndPosition().getOffset());
if (line <= numLines) {
jEditorPane1.setCaretPosition(org.openide.text.NbDocument.findLineOffset(linesDoc, line));
}
*/
}//GEN-LAST:event_jEditorPane1CaretUpdate
private void jEditorPane2CaretUpdate(javax.swing.event.CaretEvent evt) {//GEN-FIRST:event_jEditorPane2CaretUpdate
// Add your handling code here:
/* int pos = evt.getDot();
int line = org.openide.text.NbDocument.findLineNumber((StyledDocument) jEditorPane2.getDocument(), pos);
StyledDocument linesDoc = (StyledDocument)jEditorPane2.getDocument();
int numLines = org.openide.text.NbDocument.findLineNumber(linesDoc, linesDoc.getEndPosition().getOffset());
if (line <= numLines) {
jEditorPane2.setCaretPosition(org.openide.text.NbDocument.findLineOffset(linesDoc, line));
}
*/
}//GEN-LAST:event_jEditorPane2CaretUpdate
public void setNumConflicts(int numConflicts) {
this.numConflicts = numConflicts;
this.numUnresolvedConflicts = numConflicts;
}
public int getNumUnresolvedConflicts(){
return numUnresolvedConflicts;
}
public void setCurrentLine(int line, int diffLength, int conflictPos,
int resultLine) {
if (line > 0) {
showLine12(line, diffLength);
showLine3(resultLine, diffLength);
if (conflictPos >= 0) this.currentConflictPos = conflictPos;
updateStatusLine();
updateAcceptButtons(line);
}
}
public void setNeedsSaveState(boolean needsSave) {
firePropertyChange((needsSave) ? PROP_CAN_BE_SAVED : PROP_CAN_NOT_BE_SAVED, null, null);
}
public synchronized void addControlActionListener(ActionListener listener) {
controlListeners.add(listener);
}
public synchronized void removeControlActionListener(ActionListener listener) {
controlListeners.remove(listener);
}
private void updateStatusLine() {
statusLabel.setText(org.openide.util.NbBundle.getMessage(MergePanel.class,
"MergePanel.statusLine", Integer.toString(currentConflictPos + 1),
Integer.toString(numConflicts), Integer.toString(numUnresolvedConflicts)));
}
private void updateAcceptButtons(int linePos) {
Integer conflictPos = new Integer(linePos);
boolean left = resolvedLeftConflictsLineNumbers.contains(conflictPos);
boolean right = resolvedRightConflictsLineNumbers.contains(conflictPos);
acceptLeftButton.setEnabled(!left);
acceptAndNextLeftButton.setEnabled(!left);
acceptRightButton.setEnabled(!right);
acceptAndNextRightButton.setEnabled(!right);
}
private void fireControlActionCommand(String command) {
ArrayList listeners;
synchronized (this) {
listeners = new ArrayList(controlListeners);
}
ActionEvent evt = new ActionEvent(this, 0, command);
for (Iterator it = listeners.iterator(); it.hasNext(); ) {
ActionListener l = (ActionListener) it.next();
l.actionPerformed(evt);
}
}
private void jScrollBar1AdjustmentValueChanged (java.awt.event.AdjustmentEvent evt) {//GEN-FIRST:event_jScrollBar1AdjustmentValueChanged
// Add your handling code here:
}//GEN-LAST:event_jScrollBar1AdjustmentValueChanged
private void closeButtonActionPerformed (java.awt.event.ActionEvent evt) {//GEN-FIRST:event_closeButtonActionPerformed
// Add your handling code here:
exitForm(null);
}//GEN-LAST:event_closeButtonActionPerformed
/** Exit the Application */
private void exitForm(java.awt.event.WindowEvent evt) {//GEN-FIRST:event_exitForm
/* try {
org.netbeans.editor.Settings.setValue(null, org.netbeans.editor.SettingsNames.LINE_NUMBER_VISIBLE, lineNumbersVisible);
} catch (Throwable exc) {
// editor module not found
}
//System.out.println("exitForm() called.");
//diff.closing();
//close();
//dispose ();
for(Iterator it = closeListeners.iterator(); it.hasNext(); ) {
((TopComponentCloseListener) it.next()).closing();
}
*/
}//GEN-LAST:event_exitForm
public void setSystemActions(SystemAction[] actions) {
this.systemActions = actions;
}
public SystemAction[] getSystemActions() {
return systemActions;
}
private void initActions() {
jEditorPane1.addFocusListener(new FocusListener() {
public void focusGained(FocusEvent e) {
editorActivated(jEditorPane1);
}
public void focusLost(FocusEvent e) {
editorDeactivated(jEditorPane1);
}
});
jEditorPane2.addFocusListener(new FocusListener() {
public void focusGained(FocusEvent e) {
editorActivated(jEditorPane2);
}
public void focusLost(FocusEvent e) {
editorDeactivated(jEditorPane2);
}
});
jEditorPane3.addFocusListener(new FocusListener() {
public void focusGained(FocusEvent e) {
editorActivated(jEditorPane3);
}
public void focusLost(FocusEvent e) {
editorDeactivated(jEditorPane3);
}
});
}
private Hashtable kitActions;
/** Listener for copy action enabling */
private PropertyChangeListener copyL;
private PropertyChangeListener copyP;
private Action getAction (String s, JEditorPane editor) {
if (kitActions == null) {
kitActions = new Hashtable();
}
Hashtable actions = (Hashtable) kitActions.get(editor);
if (actions == null) {
EditorKit kit = editor.getEditorKit();
if (kit == null) {
return null;
}
Action[] a = kit.getActions ();
actions = new Hashtable (a.length);
int k = a.length;
for (int i = 0; i < k; i++)
actions.put (a[i].getValue (Action.NAME), a[i]);
kitActions.put(editor, actions);
}
return (Action) actions.get (s);
}
private void editorActivated(final JEditorPane editor) {
//System.out.println("editor("+editor+") activated.");
final Action copy = getAction (DefaultEditorKit.copyAction, editor);
if (copy != null) {
final CallbackSystemAction sysCopy
= ((CallbackSystemAction) SystemAction.get (CopyAction.class));
final ActionPerformer perf = new ActionPerformer () {
public void performAction (SystemAction action) {
copy.actionPerformed (new ActionEvent (editor, 0, "")); // NOI18N
}
};
sysCopy.setActionPerformer(copy.isEnabled() ? perf : null);
PropertyChangeListener copyListener;
copy.addPropertyChangeListener(copyListener = new PropertyChangeListener() {
public void propertyChange(PropertyChangeEvent evt) {
if ("enabled".equals(evt.getPropertyName())) { // NOI18N
if (((Boolean)evt.getNewValue()).booleanValue()) {
sysCopy.setActionPerformer(perf);
} else if (sysCopy.getActionPerformer() == perf) {
sysCopy.setActionPerformer(null);
}
}
}
});
if (editor.equals(jEditorPane1)) copyL = copyListener;
else copyP = copyListener;
}
}
private void editorDeactivated(JEditorPane editor) {
//System.out.println("editorDeactivated ("+editor+")");
Action copy = getAction (DefaultEditorKit.copyAction, editor);
PropertyChangeListener copyListener;
if (editor.equals(jEditorPane1)) copyListener = copyL;
else copyListener = copyP;
if (copy != null) {
copy.removePropertyChangeListener(copyListener);
}
}
public void open() {
javax.swing.SwingUtilities.invokeLater(new Runnable() {
public void run() {
diffSplitPane.setDividerLocation(0.5);
mergeSplitPane.setDividerLocation(0.5);
openPostProcess();
}
});
}
protected void openPostProcess() {
javax.swing.SwingUtilities.invokeLater(new Runnable() {
public void run() {
initGlobalSizes();
//showLine(1, 0);
addChangeListeners();
/* javax.swing.SwingUtilities.invokeLater(new Runnable() {
public void run() {
initGlobalSizes(); // do that again to be sure that components are initialized.
javax.swing.SwingUtilities.invokeLater(new Runnable() {
public void run() {
syncFont(); // Components have to be fully initialized before font syncing
addChangeListeners();
}
});
}
});
*/
}
});
}
/*
public void removeNotify() {
System.out.println("removeNotify() called");
exitForm(null);
super.removeNotify();
}
*/
private void initGlobalSizes() {
StyledDocument doc1 = (StyledDocument) jEditorPane1.getDocument();
StyledDocument doc2 = (StyledDocument) jEditorPane2.getDocument();
int numLines1 = org.openide.text.NbDocument.findLineNumber(doc1, doc1.getEndPosition().getOffset());
int numLines2 = org.openide.text.NbDocument.findLineNumber(doc2, doc2.getEndPosition().getOffset());
int numLines = Math.max(numLines1, numLines2);
if (numLines < 1) numLines = 1;
this.totalLines = numLines;
// int totHeight = editorPanel1.getSize().height;
int totHeight = jEditorPane1.getSize().height;
// int value = editorPanel2.getSize().height;
int value = jEditorPane2.getSize().height;
if (value > totHeight) totHeight = value;
this.totalHeight = totHeight;
}
private void showLine12(int line, int diffLength) {
//System.out.println("showLine("+line+", "+diffLength+")");
this.linesComp1.setActiveLine(line);
this.linesComp2.setActiveLine(line);
linesComp1.repaint();
linesComp2.repaint();
int padding = 5;
if (line <= 5) padding = line/2;
int off1, off2;
int ypos;
int viewHeight = jViewport1.getExtentSize().height;
java.awt.Point p1, p2;
initGlobalSizes(); // The window might be resized in the mean time.
p1 = jViewport1.getViewPosition();
p2 = jViewport2.getViewPosition();
ypos = (totalHeight*(line - padding - 1))/(totalLines + 1);
int viewSize = jViewport1.getViewRect().y;
if (ypos < p1.y || ypos + ((diffLength + padding)*totalHeight)/totalLines > p1.y + viewHeight) {
//System.out.println("resetting posision=" + ypos);
p1.y = ypos;
p2.y = ypos;
setViewPosition(p1, p2);
}
off1 = org.openide.text.NbDocument.findLineOffset((StyledDocument) jEditorPane1.getDocument(), line);
off2 = org.openide.text.NbDocument.findLineOffset((StyledDocument) jEditorPane2.getDocument(), line);
jEditorPane1.setCaretPosition(off1);
jEditorPane2.setCaretPosition(off2);
//D.deb("off1 = "+off1+", off2 = "+off2+", totalHeight = "+totalHeight+", totalLines = "+totalLines+", ypos = "+ypos);
//System.out.println("off1 = "+off1+", off2 = "+off2+", totalHeight = "+totalHeight+", totalLines = "+totalLines+", ypos = "+ypos);
}
private void showLine3(int line, int diffLength) {
linesComp3.setActiveLine(line);
linesComp3.repaint();
}
private void setViewPosition(java.awt.Point p1, java.awt.Point p2) {
jViewport1.setViewPosition(p1);
jViewport1.repaint(jViewport1.getViewRect());
jViewport2.setViewPosition(p2);
jViewport2.repaint(jViewport2.getViewRect());
}
private void joinScrollBars() {
final JScrollBar scrollBarH1 = jScrollPane1.getHorizontalScrollBar();
final JScrollBar scrollBarV1 = jScrollPane1.getVerticalScrollBar();
final JScrollBar scrollBarH2 = jScrollPane2.getHorizontalScrollBar();
final JScrollBar scrollBarV2 = jScrollPane2.getVerticalScrollBar();
final JScrollBar scrollBarH3 = resultScrollPane.getHorizontalScrollBar();
final JScrollBar scrollBarV3 = resultScrollPane.getVerticalScrollBar();
scrollBarV1.getModel().addChangeListener(new javax.swing.event.ChangeListener() {
public void stateChanged(javax.swing.event.ChangeEvent e) {
int value = scrollBarV1.getValue();
int oldValue = scrollBarV2.getValue();
if (oldValue != value) {
scrollBarV2.setValue(value);
// System.out.println("setting v2=" + value);
// Thread.dumpStack();
}
// TODO use a better algorithm to adjust scrollbars, if there are large changes, this will not work optimally.
if (value == verticalScroll1ChangedValue) return ;
int max1 = scrollBarV1.getMaximum();
int max2 = scrollBarV3.getMaximum();
int ext1 = scrollBarV1.getModel().getExtent();
int ext2 = scrollBarV3.getModel().getExtent();
if (max1 == ext1) verticalScroll3ChangedValue = 0;
else verticalScroll3ChangedValue = (value*(max2 - ext2))/(max1 - ext1);
verticalScroll1ChangedValue = -1;
scrollBarV3.setValue(verticalScroll3ChangedValue);
}
});
//jScrollPane1.setVerticalScrollBarPolicy(javax.swing.ScrollPaneConstants.VERTICAL_SCROLLBAR_NEVER);
// The vertical scroll bar must be there for mouse wheel to work correctly.
// However it's not necessary to be seen (but must be visible so that the wheel will work).
jScrollPane1.getVerticalScrollBar().setPreferredSize(new Dimension(0, 0));
scrollBarV2.getModel().addChangeListener(new javax.swing.event.ChangeListener() {
public void stateChanged(javax.swing.event.ChangeEvent e) {
int value = scrollBarV2.getValue();
int oldValue = scrollBarV1.getValue();
if (oldValue != value) {
scrollBarV1.setValue(value);
// System.out.println("setting v1 to=" + value);
}
}
});
/* don't not let the result source vertical scrolling to influence the diff panels.
scrollBarV3.getModel().addChangeListener(new javax.swing.event.ChangeListener() {
public void stateChanged(javax.swing.event.ChangeEvent e) {
int value = scrollBarV3.getValue();
if (value == verticalScroll3ChangedValue) return ;
int max1 = scrollBarV3.getMaximum();
int max2 = scrollBarV1.getMaximum();
int ext1 = scrollBarV3.getModel().getExtent();
int ext2 = scrollBarV1.getModel().getExtent();
if (max1 == ext1) verticalScroll1ChangedValue = 0;
else verticalScroll1ChangedValue = (value*(max2 - ext2))/(max1 - ext1);
verticalScroll3ChangedValue = -1;
scrollBarV1.setValue(verticalScroll1ChangedValue);
}
});
*/
scrollBarH1.getModel().addChangeListener(new javax.swing.event.ChangeListener() {
public void stateChanged(javax.swing.event.ChangeEvent e) {
int value = scrollBarH1.getValue();
// System.out.println("stateChangedH1:value = "+value+", horizontalScroll1ChangedValue = "+horizontalScroll1ChangedValue);
if (value == horizontalScroll1ChangedValue) return;
int max1 = scrollBarH1.getMaximum();
int max2 = scrollBarH2.getMaximum();
int ext1 = scrollBarH1.getModel().getExtent();
int ext2 = scrollBarH2.getModel().getExtent();
if (max1 == ext1) horizontalScroll2ChangedValue = 0;
else horizontalScroll2ChangedValue = (value*(max2 - ext2))/(max1 - ext1);
horizontalScroll1ChangedValue = -1;
// System.out.println("H1 value = "+value+" => H2 value = "+horizontalScroll2ChangedValue+"\t\tmax1 = "+max1+", max2 = "+max2);
scrollBarH2.setValue(horizontalScroll2ChangedValue);
}
});
scrollBarH2.getModel().addChangeListener(new javax.swing.event.ChangeListener() {
public void stateChanged(javax.swing.event.ChangeEvent e) {
int value = scrollBarH2.getValue();
// System.out.println("stateChangedH2:value = "+value+", horizontalScroll2ChangedValue = "+horizontalScroll2ChangedValue);
if (value == horizontalScroll2ChangedValue) return;
int max1 = scrollBarH1.getMaximum();
int max2 = scrollBarH2.getMaximum();
int max3 = scrollBarH3.getMaximum();
int ext1 = scrollBarH1.getModel().getExtent();
int ext2 = scrollBarH2.getModel().getExtent();
int ext3 = scrollBarH3.getModel().getExtent();
if (max2 == ext2) {
horizontalScroll1ChangedValue = 0;
horizontalScroll3ChangedValue = 0;
} else {
horizontalScroll1ChangedValue = (value*(max1 - ext1))/(max2 - ext2);
horizontalScroll3ChangedValue = (value*(max3 - ext3))/(max2 - ext2);
}
horizontalScroll2ChangedValue = -1;
// System.out.println("H2 value = "+value+" => H1 value = "+horizontalScroll1ChangedValue+"\t\tmax1 = "+max1+", max2 = "+max2);
scrollBarH1.setValue(horizontalScroll1ChangedValue);
scrollBarH3.setValue(horizontalScroll3ChangedValue);
}
});
scrollBarH3.getModel().addChangeListener(new javax.swing.event.ChangeListener() {
public void stateChanged(javax.swing.event.ChangeEvent e) {
int value = scrollBarH3.getValue();
// System.out.println("stateChangedH1:value = "+value+", horizontalScroll1ChangedValue = "+horizontalScroll1ChangedValue);
if (value == horizontalScroll3ChangedValue) return;
int max1 = scrollBarH1.getMaximum();
int max2 = scrollBarH2.getMaximum();
int max3 = scrollBarH3.getMaximum();
int ext1 = scrollBarH1.getModel().getExtent();
int ext2 = scrollBarH2.getModel().getExtent();
int ext3 = scrollBarH3.getModel().getExtent();
if (max3 == ext3) {
horizontalScroll1ChangedValue = 0;
horizontalScroll2ChangedValue = 0;
} else {
horizontalScroll1ChangedValue = (value*(max1 - ext1))/(max3 - ext3);
horizontalScroll2ChangedValue = (value*(max2 - ext2))/(max3 - ext3);
}
horizontalScroll3ChangedValue = -1;
// System.out.println("H1 value = "+value+" => H2 value = "+horizontalScroll2ChangedValue+"\t\tmax1 = "+max1+", max2 = "+max2);
scrollBarH1.setValue(horizontalScroll1ChangedValue);
scrollBarH2.setValue(horizontalScroll2ChangedValue);
}
});
diffSplitPane.setDividerLocation(0.5);
mergeSplitPane.setDividerLocation(0.5);
}
private String strCharacters(char c, int num) {
StringBuffer s = new StringBuffer();
while(num-- > 0) {
s.append(c);
}
return s.toString();
}
private void customizeEditor(JEditorPane editor) {
EditorKit kit = editor.getEditorKit();
/*
try {
org.netbeans.editor.Settings.setValue(null, org.netbeans.editor.SettingsNames.LINE_NUMBER_VISIBLE, Boolean.FALSE);
} catch (Throwable exc) {
// editor module not found
}
*/
StyledDocument doc;
Document document = editor.getDocument();
/* StyledDocument docLines = new DefaultStyledDocument();
textLines.setStyledDocument(docLines);
*/
try {
doc = (StyledDocument) editor.getDocument();
} catch(ClassCastException e) {
doc = new DefaultStyledDocument();
try {
doc.insertString(0, document.getText(0, document.getLength()), null);
} catch (BadLocationException ble) {
// leaving the document empty
}
editor.setDocument(doc);
}
//int lastOffset = doc.getEndPosition().getOffset();
//int numLines = org.openide.text.NbDocument.findLineNumber(doc, lastOffset);
//int numLength = Integer.toString(numLines).length();
// textLines.setForeground(numForegroundColor);
// textLines.setBackground(numBackgroundColor);
/*
for (int line = 0; line <= numLines; line++) {
int offset = org.openide.text.NbDocument.findLineOffset(doc, line);
String lineStr = Integer.toString(line+1);
if (lineStr.length() < numLength) lineStr = strCharacters(' ', numLength - lineStr.length()) + lineStr;
//lineStr = " "+lineStr+" "; // NOI18N
try {
if (line < numLines) lineStr += "\n"; // NOI18N
docLines.insertString(docLines.getLength(), lineStr, null);
} catch (BadLocationException e) {
E.deb("Internal ERROR: "+e.getMessage()); // NOI18N
}
}
*/
// joinScrollBars();
}
private void setScrollBarsIncrements() {
StyledDocument doc = (StyledDocument) jEditorPane1.getDocument();
int lineHeight = jEditorPane1.getSize().height/org.openide.text.NbDocument.findLineNumber(doc, doc.getEndPosition().getOffset());
jScrollPane1.getVerticalScrollBar().setUnitIncrement((int) (VERTICAL_SCROLL_NUM_LINES*lineHeight));
jScrollPane2.getVerticalScrollBar().setUnitIncrement((int) (VERTICAL_SCROLL_NUM_LINES*lineHeight));
jScrollPane1.getHorizontalScrollBar().setUnitIncrement((int) (HORIZONTAL_SCROLL_NUM_LINES*lineHeight));
jScrollPane2.getHorizontalScrollBar().setUnitIncrement((int) (HORIZONTAL_SCROLL_NUM_LINES*lineHeight));
}
private void addChangeListeners() {
jEditorPane1.addPropertyChangeListener("font", new java.beans.PropertyChangeListener() {
public void propertyChange(java.beans.PropertyChangeEvent evt) {
//System.out.println("1:evt = "+evt+", Property NAME = "+evt.getPropertyName());
javax.swing.SwingUtilities.invokeLater(new Runnable() {
public void run() {
initGlobalSizes();
linesComp1.changedAll();
}
});
}
});
jEditorPane2.addPropertyChangeListener("font", new java.beans.PropertyChangeListener() {
public void propertyChange(java.beans.PropertyChangeEvent evt) {
//System.out.println("2:evt = "+evt+", Property NAME = "+evt.getPropertyName());
javax.swing.SwingUtilities.invokeLater(new Runnable() {
public void run() {
initGlobalSizes();
linesComp2.changedAll();
}
});
}
});
jEditorPane3.addPropertyChangeListener("font", new java.beans.PropertyChangeListener() {
public void propertyChange(java.beans.PropertyChangeEvent evt) {
//System.out.println("2:evt = "+evt+", Property NAME = "+evt.getPropertyName());
javax.swing.SwingUtilities.invokeLater(new Runnable() {
public void run() {
initGlobalSizes();
linesComp3.changedAll();
}
});
}
});
}
public void setSource1(Reader r) throws IOException {
//D.deb("setFile("+url+")"); // NOI18N
//System.out.println("setFile1("+url+")");
EditorKit kit = jEditorPane1.getEditorKit();
if (kit == null) throw new IOException("Missing Editor Kit"); // NOI18N
Document doc = kit.createDefaultDocument();
if (!(doc instanceof StyledDocument)) {
doc = new DefaultStyledDocument(new StyleContext());
kit = new StyledEditorKit();
jEditorPane1.setEditorKit(kit);
}
try {
kit.read(r, doc, 0);
} catch (javax.swing.text.BadLocationException e) {
throw new IOException("Can not locate the beginning of the document."); // NOI18N
} finally {
r.close();
}
kit.install(jEditorPane1);
jEditorPane1.setDocument(doc);
//jEditorPane1.setPage(url);
jEditorPane1.setEditable(false);
customizeEditor(jEditorPane1);
linesComp1 = new LinesComponent(jEditorPane1);
jScrollPane1.setRowHeaderView(linesComp1);
jViewport1 = jScrollPane1.getViewport();
}
public void setSource2(Reader r) throws IOException {
//D.deb("setFile("+url+")"); // NOI18N
EditorKit kit = jEditorPane2.getEditorKit();
if (kit == null) throw new IOException("Missing Editor Kit"); // NOI18N
Document doc = kit.createDefaultDocument();
if (!(doc instanceof StyledDocument)) {
doc = new DefaultStyledDocument(new StyleContext());
kit = new StyledEditorKit();
jEditorPane2.setEditorKit(kit);
}
try {
kit.read(r, doc, 0);
} catch (javax.swing.text.BadLocationException e) {
throw new IOException("Can not locate the beginning of the document."); // NOI18N
} finally {
r.close();
}
kit.install(jEditorPane2);
jEditorPane2.setDocument(doc);
//jEditorPane2.setPage(url);
jEditorPane2.setEditable(false);
customizeEditor(jEditorPane2);
linesComp2 = new LinesComponent(jEditorPane2);
jScrollPane2.setRowHeaderView(linesComp2);
jViewport2 = jScrollPane2.getViewport();
// add scrollbar listeners..
joinScrollBars();
}
public void setResultSource(Reader r) throws IOException {
EditorKit kit = jEditorPane3.getEditorKit();
if (kit == null) throw new IOException("Missing Editor Kit"); // NOI18N
Document doc = kit.createDefaultDocument();
if (!(doc instanceof StyledDocument)) {
doc = new DefaultStyledDocument(new StyleContext());
kit = new StyledEditorKit();
jEditorPane3.setEditorKit(kit);
}
try {
kit.read(r, doc, 0);
} catch (javax.swing.text.BadLocationException e) {
throw new IOException("Can not locate the beginning of the document."); // NOI18N
} finally {
r.close();
}
kit.install(jEditorPane3);
jEditorPane3.setDocument(doc);
//jEditorPane2.setPage(url);
jEditorPane3.setEditable(false);
customizeEditor(jEditorPane3);
linesComp3 = new LinesComponent(jEditorPane3);
resultScrollPane.setRowHeaderView(linesComp3);
resultLineNumbers = new int[1];
assureResultLineNumbersLength(
org.openide.text.NbDocument.findLineNumber((StyledDocument) doc,
doc.getEndPosition().getOffset()) + 1);
for (int i = 0; i < resultLineNumbers.length; i++) resultLineNumbers[i] = i;
}
private static final int EXTRA_CAPACITY = 5;
private void assureResultLineNumbersLength(int length) {
if (length > resultLineNumbers.length) {
int[] newrln = new int[length + EXTRA_CAPACITY];
System.arraycopy(resultLineNumbers, 0, newrln, 0, resultLineNumbers.length);
resultLineNumbers = newrln;
}
}
/**
* Copy a part of first document into the result document.
* @param line1 The starting line in the first source
* @param line2 The ending line in the first source or null
* when the part ends at the end of the document
* @param line3 The starting line in the result
*/
public void copySource1ToResult(int line1, int line2, int line3) {
StyledDocument doc1 = (StyledDocument) jEditorPane1.getDocument();
StyledDocument doc2 = (StyledDocument) jEditorPane3.getDocument();
try {
copy(doc1, line1, line2, doc2, line3);
} catch (BadLocationException e) {
org.openide.ErrorManager.getDefault().notify(e);
}
}
/**
* Copy a part of second document into the result document.
* @param line1 The starting line in the second source
* @param line2 The ending line in the second source or null
* when the part ends at the end of the document
* @param line3 The starting line in the result
*/
public void copySource2ToResult(int line1, int line2, int line3) {
StyledDocument doc1 = (StyledDocument) jEditorPane2.getDocument();
StyledDocument doc2 = (StyledDocument) jEditorPane3.getDocument();
try {
copy(doc1, line1, line2, doc2, line3);
} catch (BadLocationException e) {
org.openide.ErrorManager.getDefault().notify(e);
}
}
/** Copies a part of one document into another. */
private void copy(StyledDocument doc1, int line1, int line2, StyledDocument doc2, int line3) throws BadLocationException {
int offset1 = org.openide.text.NbDocument.findLineOffset(doc1, line1 - 1);
int offset2 = (line2 >= 0) ? org.openide.text.NbDocument.findLineOffset(doc1, line2)
: (doc1.getLength() - 1);
if (offset1 >= offset2) return ;
int offset3 = org.openide.text.NbDocument.findLineOffset(doc2, line3-1);
int length = offset2 - offset1;
if (line2 < 0) length++;
String text = doc1.getText(offset1, length);
//System.out.println("copy: offset1 = "+offset1+", offset2 = "+offset2);
//System.out.println(">> copy text: at "+offset3+" <<\n"+text+">> <<");
doc2.insertString(offset3, text, null);
// Adjust the line numbers
if (line2 < 0) line2 = org.openide.text.NbDocument.findLineNumber(doc1, doc1.getLength());
int numLines = line2 - line1 + 1;
//System.out.println("copy("+line1+", "+line2+", "+line3+"): resultLineNumbers.length = "+resultLineNumbers.length);
assureResultLineNumbersLength(line3 + numLines);
if (resultLineNumbers[line3] == 0 && line3 > 0) resultLineNumbers[line3] = resultLineNumbers[line3 - 1] + 1;
int resultLine = resultLineNumbers[line3];
//System.out.println("resultLine = rln["+line3+"] = "+resultLine);
//System.out.println("insertNumbers("+line3+", "+resultLine+", "+numLines+")");
linesComp3.insertNumbers(line3 - 1, resultLine, numLines);
linesComp3.changedAll();
for (int i = 0; i < numLines; i++) resultLineNumbers[line3 + i] = resultLine + i;
}
/**
* Replace a part of result with a part of the first source.
* @param line1 The starting line in the first source
* @param line2 The ending line in the first source or null
* when the part ends at the end of the document
* @param line3 The starting line in the result
* @param line4 The ending line in the result
*/
public void replaceSource1InResult(int line1, int line2, int line3, int line4) {
//System.out.println("replaceSource1InResult("+line1+", "+line2+", "+line3+", "+line4+")");
Integer conflictLine = new Integer((line1 > 0) ? line1 : 1);
// If trying to resolve the conflict twice simply return .
if (resolvedLeftConflictsLineNumbers.contains(conflictLine)) return ;
StyledDocument doc1 = (StyledDocument) jEditorPane1.getDocument();
StyledDocument doc2 = (StyledDocument) jEditorPane3.getDocument();
try {
replace(doc1, line1, line2, doc2, line3, line4);
} catch (BadLocationException e) {
org.openide.ErrorManager.getDefault().notify(e);
}
if (resolvedRightConflictsLineNumbers.contains(conflictLine)) {
resolvedRightConflictsLineNumbers.remove(conflictLine);
} else {
// We've resolved the conflict.
numUnresolvedConflicts--;
updateStatusLine();
}
resolvedLeftConflictsLineNumbers.add(conflictLine);
updateAcceptButtons(line1);
}
/**
* Replace a part of result with a part of the second source.
* @param line1 The starting line in the second source
* @param line2 The ending line in the second source or null
* when the part ends at the end of the document
* @param line3 The starting line in the result
* @param line4 The ending line in the result
*/
public void replaceSource2InResult(int line1, int line2, int line3, int line4) {
//System.out.println("replaceSource2InResult("+line1+", "+line2+", "+line3+", "+line4+")");
Integer conflictLine = new Integer((line1 > 0) ? line1 : 1);
// If trying to resolve the conflict twice simply return .
if (resolvedRightConflictsLineNumbers.contains(conflictLine)) return ;
StyledDocument doc1 = (StyledDocument) jEditorPane2.getDocument();
StyledDocument doc2 = (StyledDocument) jEditorPane3.getDocument();
try {
replace(doc1, line1, line2, doc2, line3, line4);
} catch (BadLocationException e) {
org.openide.ErrorManager.getDefault().notify(e);
}
if (resolvedLeftConflictsLineNumbers.contains(conflictLine)) {
resolvedLeftConflictsLineNumbers.remove(conflictLine);
} else {
// We've resolved the conflict.
numUnresolvedConflicts--;
updateStatusLine();
}
resolvedRightConflictsLineNumbers.add(conflictLine);
updateAcceptButtons(line1);
}
private void replace(StyledDocument doc1, int line1, int line2,
StyledDocument doc2, int line3, int line4) throws BadLocationException {
//dumpResultLineNumbers();
//System.out.println("replace("+line1+", "+line2+", "+line3+", "+line4+")");
int offset1 = (line1 > 0) ? org.openide.text.NbDocument.findLineOffset(doc1, line1 - 1)
: 0;
int offset2 = (line2 >= 0) ? org.openide.text.NbDocument.findLineOffset(doc1, line2)
: (doc1.getLength() - 1);
int offset3 = (line3 > 0) ? org.openide.text.NbDocument.findLineOffset(doc2, line3 - 1)
: 0;
int offset4 = (line4 >= 0) ? org.openide.text.NbDocument.findLineOffset(doc2, line4)
: (doc2.getLength() - 1);
//System.out.println("replace: offsets = "+offset1+", "+offset2+", "+offset3+", "+offset4);
int length = offset2 - offset1;
if (line2 < 0) length++;
String text = doc1.getText(offset1, length);
doc2.remove(offset3, offset4 - offset3);
doc2.insertString(offset3, text, null);
// Adjust the line numbers
assureResultLineNumbersLength(line4);
//int lineDiff;
int physicalLineDiff = line2 - line1 - (line4 - line3);
if (physicalLineDiff > 0) {
System.arraycopy(resultLineNumbers, line4 + 1,
resultLineNumbers, line4 + physicalLineDiff + 1,
resultLineNumbers.length - line4 - physicalLineDiff - 1);
//System.out.println("arraycopy("+line4+", "+(line4 + physicalLineDiff)+")");
//dumpResultLineNumbers();
}
int lineDiff = (resultLineNumbers[line3] <= resultLineNumbers[line3 - 1])
? (line2 - line1 + 1)
: (line2 - line1 - (line4 - line3));
//if (resultLineNumbers[line3] <= resultLineNumbers[line3 - 1]) {
// There are no line numbers defined.
//lineDiff = line2 - line1 + 1;
int n = resultLineNumbers[line3 - 1];
for (int i = line3; i <= line4 + physicalLineDiff; i++) {
resultLineNumbers[i] = ++n;
}
/*
for (int i = line4 + lineDiff + 1; i < resultLineNumbers.length; i++) {
if (resultLineNumbers[i] != 0) resultLineNumbers[i] += lineDiff;
else break;
}
*/
//lineDiff = line2 - line1 + 1;
//System.out.println("insertNumbers("+line3+", "+resultLineNumbers[line3]+", "+(line2 - line1 + 1)+")");
linesComp3.insertNumbers(line3 - 1, resultLineNumbers[line3], line2 - line1 + 1);
linesComp3.changedAll();
//dumpResultLineNumbers();
//} else {
// lineDiff = line2 - line1 - (line4 - line3);
//}
if (physicalLineDiff < 0) {
System.arraycopy(resultLineNumbers, line4 + 1,
resultLineNumbers, line4 + physicalLineDiff + 1,
resultLineNumbers.length - line4 - 1);
//System.out.println("arraycopy("+line4+", "+(line4 + physicalLineDiff)+")");
//dumpResultLineNumbers();
}
adjustLineNumbers(line4 + physicalLineDiff + 1, lineDiff);
}
/*
private void dumpResultLineNumbers() {
System.out.print("resultLineNum[] = ");
boolean was = false;
for (int i = 0; i < resultLineNumbers.length; i++) {
if (resultLineNumbers[i] == 0 && was) break;
if (resultLineNumbers[i] != 0) was = true;
System.out.print(resultLineNumbers[i]+", ");
}
System.out.println("");
try {
Thread.currentThread().sleep(1000);
} catch (InterruptedException iex) {}
}
*/
private void adjustLineNumbers(int startLine, int shift) {
//System.out.println("adjustLineNumbers("+startLine+", "+shift+")");
int end = resultLineNumbers.length;
while (end > 0 && resultLineNumbers[end - 1] == 0) end--;
int startSetLine = -1;
int endSetLine = -1;
//resultLineNumbers[startLine] += shift;
for (int i = startLine; i < end; i++) {
resultLineNumbers[i] += shift;
if (resultLineNumbers[i] <= resultLineNumbers[i - 1]) {
if (startSetLine > 0) {
//System.out.println("insertNumbers("+startSetLine+", "+resultLineNumbers[startSetLine]+", "+(i - startSetLine)+")");
linesComp3.insertNumbers(startSetLine - 1, resultLineNumbers[startSetLine], i - startSetLine);
linesComp3.changedAll();
//dumpResultLineNumbers();
startSetLine = -1;
}
if (endSetLine < 0) {
endSetLine = i;
}
} else {
if (endSetLine > 0) {
//System.out.println("removeNumbers("+endSetLine+", "+(i - endSetLine)+")");
linesComp3.removeNumbers(endSetLine - 1, i - endSetLine);
linesComp3.changedAll();
//dumpResultLineNumbers();
endSetLine = -1;
}
if (startSetLine < 0) {
startSetLine = i;
}
}
}
if (startSetLine > 0) {
//System.out.println("insertNumbers("+startSetLine+", "+resultLineNumbers[startSetLine]+", "+(end - startSetLine)+" (END))");
linesComp3.insertNumbers(startSetLine - 1, resultLineNumbers[startSetLine], end - startSetLine);
linesComp3.shrink(end - 1);
linesComp3.changedAll();
//dumpResultLineNumbers();
}
if (endSetLine > 0) {
//System.out.println("removeNumbers("+endSetLine+", "+(end - endSetLine)+" (END))");
linesComp3.removeNumbers(endSetLine - 1, end - endSetLine);
linesComp3.shrink(end - 1);
linesComp3.changedAll();
//dumpResultLineNumbers();
}
}
public void setSource1Title(String title) {
fileLabel1.setText(title);
}
public void setSource2Title(String title) {
fileLabel2.setText(title);
}
public void setResultSourceTitle(String title) {
resultLabel.setText(title);
}
public void setStatusLabel(String status) {
statusLabel.setText(status);
}
public void setMimeType1(String mime) {
jEditorPane1.setContentType(mime);
EditorKit kit = JEditorPane.createEditorKitForContentType(mime);
if (kit == null) {
kit = JEditorPane.createEditorKitForContentType(PLAIN_TEXT_MIME);
}
jEditorPane1.setEditorKit(kit);
//Document doc = jEditorPane1.getDocument();
//if (!(doc instanceof StyledDocument)) jEditorPane1.setDocument(new DefaultStyledDocument());
}
public void setMimeType2(String mime) {
jEditorPane2.setContentType(mime);
EditorKit kit = JEditorPane.createEditorKitForContentType(mime);
if (kit == null) {
kit = JEditorPane.createEditorKitForContentType(PLAIN_TEXT_MIME);
}
jEditorPane2.setEditorKit(kit);
//Document doc = jEditorPane2.getDocument();
//if (!(doc instanceof StyledDocument)) jEditorPane2.setDocument(new DefaultStyledDocument());
}
public void setMimeType3(String mime) {
jEditorPane3.setContentType(mime);
EditorKit kit = JEditorPane.createEditorKitForContentType(mime);
if (kit == null) {
kit = JEditorPane.createEditorKitForContentType(PLAIN_TEXT_MIME);
}
jEditorPane3.setEditorKit(kit);
}
/*
public void setDocument1(Document doc) {
if (doc != null) {
jEditorPane1.setDocument(doc);
}
}
*/
public void setResultDocument(Document doc) {
if (doc != null) {
jEditorPane3.setDocument(doc);
jEditorPane3.setEditable(false);
linesComp3 = new LinesComponent(jEditorPane3);
resultScrollPane.setRowHeaderView(linesComp3);
}
}
/*
* Whether all conflicts are resolved and the panel can be closed.
* @return true when the panel can be closed, false otherwise.
*
public boolean canClose() {
return true;
}
*/
/**
* Write the result content into the given writer. Skip all unresolved conflicts.
* @param w The writer to write the result into.
* @throws IOException When the writing process fails.
*/
public void writeResult(Writer w) throws IOException {
//System.out.println("writeResult()");
/*
try {
jEditorPane3.getEditorKit().write(w, jEditorPane3.getDocument(),
0, jEditorPane3.getDocument().getLength());
} catch (BadLocationException blex) {
throw new IOException(blex.getLocalizedMessage());
}
*/
int end = resultLineNumbers.length;
while (end > 0 && resultLineNumbers[end - 1] == 0) end--;
int startSetLine = -1;
StyledDocument doc = (StyledDocument) jEditorPane3.getDocument();
try {
for (int i = 1; i < end; i++) {
if (resultLineNumbers[i] <= resultLineNumbers[i - 1]) {
if (startSetLine > 0) {
//System.out.println("write("+startSetLine+", "+i+")");
int offsetStart = org.openide.text.NbDocument.findLineOffset(doc, startSetLine - 1);
int offsetEnd = org.openide.text.NbDocument.findLineOffset(doc, i - 1);
//System.out.println(" Have text(), length = "+doc.getLength());
try {
//System.out.println("'"+doc.getText(offsetStart, offsetEnd - offsetStart)+"'");
w.write(doc.getText(offsetStart, offsetEnd - offsetStart));
} catch (BadLocationException blex) {
throw new IOException(blex.getLocalizedMessage());
}
//dumpResultLineNumbers();
startSetLine = -1;
}
} else {
if (startSetLine < 0) {
startSetLine = i;
}
}
}
if (startSetLine > 0) {
//System.out.println("write("+startSetLine+", "+end+" (END))");
int offsetStart = org.openide.text.NbDocument.findLineOffset(doc, startSetLine - 1);
int offsetEnd = doc.getLength();
try {
w.write(doc.getText(offsetStart, offsetEnd - offsetStart));
} catch (BadLocationException blex) {
throw new IOException(blex.getLocalizedMessage());
}
//dumpResultLineNumbers();
}
} finally {
w.close();
}
}
private void setHighlight(StyledDocument doc, int line1, int line2, java.awt.Color color) {
//System.out.println("setHighlight(): <"+line1+", "+line2+">, color = "+color); // NOI18N
//Style s = doc.addStyle("diff-style("+color+"):1500", null); // NOI18N
// SimpleAttributeSet attrSet = new SimpleAttributeSet();
// attrSet.addAttribute(StyleConstants.ColorConstants.Background, java.awt.Color.green);
//s.addAttribute(StyleConstants.ColorConstants.Background, color);
Style s = doc.getStyle("diff-style("+color+"):1500");
//if (s == null) s = doc.getLogicalStyle(offset);
if (s == null) {
//System.out.println("setHighlight(): logical style is NULL"); // NOI18N
s = doc.addStyle("diff-style("+color+"):1500", null); // NOI18N
s.addAttribute(StyleConstants.ColorConstants.Background, color);
}
for(int line = line1-1; line < line2; line++) {
if (line < 0) continue;
int offset = org.openide.text.NbDocument.findLineOffset(doc, line);
//System.out.println("setHighlight(): I got offset = "+offset); // NOI18N
if (offset >= 0) {
/*
Style ls = doc.getLogicalStyle(offset);
//if (ls != null) ls.addAttributes(s.copyAttributes());
if (ls == null) {
ls = s;//new javax.swing.text.StyleContext.NamedStyle("diff-style("+color+"):1500", null);
} else {
//ls.addAttributes(s.copyAttributes());
}
ls.removeAttribute(StyleConstants.ColorConstants.Background);
ls.addAttribute(StyleConstants.ColorConstants.Background, color);
*/
doc.setLogicalStyle(offset, s);
//doc.setParagraphAttributes(offset, 1, s, false);
}
}
//doc.setParagraphAttributes(offset, 100, s, true);
}
private void unhighlight(StyledDocument doc) {
int endOffset = doc.getEndPosition().getOffset();
int endLine = org.openide.text.NbDocument.findLineNumber(doc, endOffset);
Style s = doc.addStyle("diff-style(white):1500", null); // NOI18N
s.addAttribute(StyleConstants.ColorConstants.Background, java.awt.Color.white);
for(int line = 0; line <= endLine; line++) {
int offset = org.openide.text.NbDocument.findLineOffset(doc, line);
doc.setLogicalStyle(offset, s);
}
}
public void unhighlightAll() {
unhighlight((StyledDocument) jEditorPane1.getDocument());
unhighlight((StyledDocument) jEditorPane2.getDocument());
}
public void highlightRegion1(int line1, int line2, java.awt.Color color) {
StyledDocument doc = (StyledDocument) jEditorPane1.getDocument();
setHighlight(doc, line1, line2, color);
}
public void highlightRegion2(int line1, int line2, java.awt.Color color) {
StyledDocument doc = (StyledDocument) jEditorPane2.getDocument();
setHighlight(doc, line1, line2, color);
}
public void highlightRegion3(int line1, int line2, java.awt.Color color) {
StyledDocument doc = (StyledDocument) jEditorPane3.getDocument();
setHighlight(doc, line1, line2, color);
}
public void unhighlightRegion3(int line1, int line2) {
StyledDocument doc = (StyledDocument) jEditorPane3.getDocument();
setHighlight(doc, line1, line2, jEditorPane3.getBackground());
}
private void addEmptyLines(StyledDocument doc, int line, int numLines) {
int lastOffset = doc.getEndPosition().getOffset();
int totLines = org.openide.text.NbDocument.findLineNumber(doc, lastOffset);
//int totLines = doc.getDefaultRootElement().getElementIndex(lastOffset);
int offset = lastOffset;
if (line <= totLines) {
offset = org.openide.text.NbDocument.findLineOffset(doc, line);
//offset = doc.getDefaultRootElement().getElement(line).getStartOffset();
}
//int endOffset = doc.getEndPosition().getOffset();
//if (offset > endOffset) offset = endOffset;
String insStr = strCharacters('\n', numLines);
//System.out.println("addEmptyLines = '"+insStr+"'");
try {
doc.insertString(offset, insStr, null);
} catch (BadLocationException e) {
org.openide.ErrorManager.getDefault().notify(e);
}
//initScrollBars();
}
public void addEmptyLines1(int line, int numLines) {
StyledDocument doc = (StyledDocument) jEditorPane1.getDocument();
//System.out.println("addEmptyLines1: line = "+line+", numLines = "+numLines); // NOI18N
addEmptyLines(doc, line, numLines);
linesComp1.addEmptyLines(line, numLines);
}
public void addEmptyLines2(int line, int numLines) {
StyledDocument doc = (StyledDocument) jEditorPane2.getDocument();
//System.out.println("addEmptyLines2: line = "+line+", numLines = "+numLines); // NOI18N
addEmptyLines(doc, line, numLines);
linesComp2.addEmptyLines(line, numLines);
}
public void addEmptyLines3(int line, int numLines) {
StyledDocument doc = (StyledDocument) jEditorPane3.getDocument();
//System.out.println("addEmptyLines3: line = "+line+", numLines = "+numLines); // NOI18N
addEmptyLines(doc, line - 1, numLines);
linesComp3.addEmptyLines(line - 1, numLines);
assureResultLineNumbersLength(line + numLines);
if (resultLineNumbers[line] == 0 && line > 0) resultLineNumbers[line] = resultLineNumbers[line - 1];
int resultLine = resultLineNumbers[line];
for (int i = 1; i < numLines; i++) resultLineNumbers[line + i] = resultLine;
}
private javax.swing.JViewport jViewport1;
private javax.swing.JViewport jViewport2;
// Variables declaration - do not modify//GEN-BEGIN:variables
private javax.swing.JEditorPane jEditorPane1;
private javax.swing.JEditorPane jEditorPane2;
private javax.swing.JSplitPane diffSplitPane;
private javax.swing.JLabel fileLabel1;
private javax.swing.JScrollPane jScrollPane1;
private javax.swing.JButton acceptLeftButton;
private javax.swing.JPanel editorPanel;
private javax.swing.JLabel statusLabel;
private javax.swing.JButton acceptAndNextRightButton;
private javax.swing.JButton nextConflictButton;
private javax.swing.JButton acceptAndNextLeftButton;
private javax.swing.JSplitPane mergeSplitPane;
private javax.swing.JScrollPane resultScrollPane;
private javax.swing.JScrollPane jScrollPane2;
private javax.swing.JPanel rightCommandPanel;
private javax.swing.JButton acceptRightButton;
private javax.swing.JPanel commandPanel;
private javax.swing.JLabel fileLabel2;
private javax.swing.JPanel resultPanel;
private javax.swing.JPanel leftCommandPanel;
private javax.swing.JLabel resultLabel;
private javax.swing.JPanel filePanel1;
private javax.swing.JButton firstConflictButton;
private javax.swing.JEditorPane jEditorPane3;
private javax.swing.JButton lastConflictButton;
private javax.swing.JPanel filePanel2;
private javax.swing.JButton prevConflictButton;
// End of variables declaration//GEN-END:variables
}
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