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undo/redo added to text areas in designer.

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git-svn-id: https://pmd.svn.sourceforge.net/svnroot/pmd/trunk@4656 51baf565-9d33-0410-a72c-fc3788e3496d
This commit is contained in:
Xavier Le Vourch
2006-10-14 23:12:21 +00:00
parent 32da061555
commit 303f3f5bfc
2 changed files with 42 additions and 0 deletions
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1
pmd/etc/changelog.txt
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@ -16,6 +16,7 @@ Fixed CSVRenderer - had flipped line and priority columns
Fixed bug in Ant task - CSV reports were being output as text.
CloseResource rule now checks code without java.sql import.
ArrayIsStoredDirectly rule now checks Constructors
undo/redo added to text areas in designer.
October 4, 2006 - 3.8:
New rules:

41
pmd/src/net/sourceforge/pmd/util/designer/Designer.java
View File

@ -26,10 +26,13 @@ import org.jaxen.JaxenException;
import org.jaxen.XPath;
import javax.swing.*;
import javax.swing.event.*;
import javax.swing.text.JTextComponent;
import javax.swing.tree.DefaultTreeCellRenderer;
import javax.swing.tree.DefaultTreeModel;
import javax.swing.tree.TreeNode;
import javax.swing.tree.TreePath;
import javax.swing.undo.*;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Component;
@ -413,6 +416,7 @@ public class Designer implements ClipboardOwner {
MatchesFunction.registerSelfInSimpleContext();
xpathQueryArea.setFont(new Font("Verdana", Font.PLAIN, 16));
makeTextComponentUndoable(codeEditorPane);
JSplitPane controlSplitPane = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, new JScrollPane(codeEditorPane), createXPathQueryPanel());
JSplitPane resultsSplitPane = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, createASTPanel(), createXPathResultPanel());
@ -514,6 +518,7 @@ public class Designer implements ClipboardOwner {
ruledescPanel.add(ruledescField);
JPanel ruleXMLPanel = new JPanel();
final JTextArea ruleXMLArea = new JTextArea(30, 50);
makeTextComponentUndoable(ruleXMLArea);
ruleXMLPanel.add(ruleXMLArea);
JButton go = new JButton("Create rule XML");
go.addActionListener(new ActionListener() {
@ -592,6 +597,7 @@ public class Designer implements ClipboardOwner {
JPanel p = new JPanel();
p.setLayout(new BorderLayout());
xpathQueryArea.setBorder(BorderFactory.createLineBorder(Color.black));
makeTextComponentUndoable(xpathQueryArea);
JScrollPane scrollPane = new JScrollPane(xpathQueryArea);
scrollPane.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_AS_NEEDED);
scrollPane.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_AS_NEEDED);
@ -614,6 +620,41 @@ public class Designer implements ClipboardOwner {
return b;
}
private static void makeTextComponentUndoable(JTextComponent textConponent) {
final UndoManager undoManager = new UndoManager();
textConponent.getDocument().addUndoableEditListener(new UndoableEditListener() {
public void undoableEditHappened(
UndoableEditEvent evt) {
undoManager.addEdit(evt.getEdit());
}
});
ActionMap actionMap = textConponent.getActionMap();
InputMap inputMap = textConponent.getInputMap();
actionMap.put("Undo", new AbstractAction("Undo") {
public void actionPerformed(ActionEvent evt) {
try {
if (undoManager.canUndo()) {
undoManager.undo();
}
} catch (CannotUndoException e) {
}
}
});
inputMap.put(KeyStroke.getKeyStroke("control Z"), "Undo");
actionMap.put("Redo", new AbstractAction("Redo") {
public void actionPerformed(ActionEvent evt) {
try {
if (undoManager.canRedo()) {
undoManager.redo();
}
} catch (CannotRedoException e) {
}
}
});
inputMap.put(KeyStroke.getKeyStroke("control Y"), "Redo");
}
public static void main(String[] args) {
new Designer();
}