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package com.explodingpixels.macwidgets;
import com.explodingpixels.widgets.WindowUtils;
import javax.swing.*;
import java.awt.*;
public class DSourceListExpansionListener {
private static Object[] willExpandOptions = {"Cancel Expansion", "Expand"};
private static String willExpandText = "A branch node is about to be expanded.\n"
+ "Click \"Cancel Expansion\" to prevent it.";
private static String willExpandTitle = "Tree Will Expand";
public static void main(String[] args) {
final SourceListExpansionListener expansionListener = new SourceListExpansionListener() {
public void sourceListItemExpanded(SourceListItem item) {
System.out.println("SourceListItem " +item.getText() + " was expanded.");
}
public void sourceListItemCollapsed(SourceListItem item) {
System.out.println("SourceListItem " +item.getText() + " was collapsed.");
}
public void sourceListCategoryExpanded(SourceListCategory category) {
System.out.println("SourceListCategory " +category.getText() + " was expanded.");
}
public void sourceListCategoryCollapsed(SourceListCategory category) {
System.out.println("SourceListCategory " +category.getText() + " was collapsed.");
}
public boolean shouldExpandSourceListItem(SourceListItem item) {
int n = JOptionPane.showOptionDialog(
null, willExpandText, willExpandTitle,
JOptionPane.YES_NO_OPTION,
JOptionPane.QUESTION_MESSAGE,
null,
willExpandOptions,
willExpandOptions[1]);
if (n == JOptionPane.YES_OPTION) {
return false;
}
System.out.println("SourceListItem " +item.getText() + " will be expanded.");
return true;
}
public boolean shouldCollapseSourceListItem(SourceListItem item) {
System.out.println("SourceListItem " +item.getText() + " will be collapsed.");
return true;
}
public boolean shouldExpandSourceListCategory(SourceListCategory category) {
System.out.println("SourceListCategory " +category.getText() + " will be expanded.");
return true;
}
public boolean shouldToCollapseSourceListCategory(SourceListCategory category) {
System.out.println("SourceListCategory " +category.getText() + " will be collapsed.");
return true;
}
};
SwingUtilities.invokeLater(new Runnable() {
public void run() {
SourceList sourceList = DSourceListMail.createSourceList();
sourceList.addSourceListExpansionListener(expansionListener);
JFrame frame = new JFrame();
WindowUtils.createAndInstallRepaintWindowFocusListener(frame);
frame.add(sourceList.getComponent(), BorderLayout.CENTER);
frame.setSize(225, 250);
frame.setLocationRelativeTo(null);
frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
frame.setVisible(true);
}
});
}
}
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