/**
* Refreshes the undo/redo icons with the last action performed.
*
* @param oUndoManager, the manager to use to check for undo/redo possibilities.
*/
public void refreshUndoRedo(UndoManager oUndoManager) {
// refresh undo
pbUndo.setToolTipText(oUndoManager.getUndoPresentationName());
pbUndo.setEnabled(oUndoManager.canUndo());
// refresh redo
pbRedo.setToolTipText(oUndoManager.getRedoPresentationName());
pbRedo.setEnabled(oUndoManager.canRedo());
}
/**
* Create a button to go inside of the toolbar. By default this will load an image resource. The
* image filename is relative to the classpath (including the '.' directory if its a part of the
* classpath), and may either be in a JAR file or a separate file.
*
* @param key The key in the resource file to serve as the basis of lookups.
*/
protected JButton createToolbarButton(String key) {
URL url = getResource(key + imageSuffix);
JButton b =
new JButton(new ImageIcon(url)) {
@Override
public float getAlignmentY() {
return 0.5f;
}
};
b.setRequestFocusEnabled(false);
b.setMargin(new Insets(1, 1, 1, 1));
String astr = getProperty(key + actionSuffix);
if (astr == null) {
astr = key;
}
Action a = getAction(astr);
if (a != null) {
b.setActionCommand(astr);
b.addActionListener(a);
} else {
b.setEnabled(false);
}
String tip = getResourceString(key + tipSuffix);
if (tip != null) {
b.setToolTipText(tip);
}
return b;
}
