/**
* Creates the menu at the top of the shell where most of the programs functionality is accessed.
*
* @return The <code>Menu</code> widget that was created
*/
private Menu createMenuBar() {
Menu menuBar = new Menu(shell, SWT.BAR);
shell.setMenuBar(menuBar);
// create each header and subMenu for the menuBar
createFileMenu(menuBar);
createEditMenu(menuBar);
createSearchMenu(menuBar);
createHelpMenu(menuBar);
return menuBar;
}
/** Initialize the drop-down menus in the appropriate area of the window */
public void initMenu() {
Menu menuBar = new Menu(shell, SWT.BAR);
MenuItem cascadeFileMenu = new MenuItem(menuBar, SWT.CASCADE);
cascadeFileMenu.setText("&File");
MenuItem cascadeAnimMenu = new MenuItem(menuBar, SWT.CASCADE);
cascadeAnimMenu.setText("&Animation");
// file menu
Menu fileMenu = new Menu(shell, SWT.DROP_DOWN);
cascadeFileMenu.setMenu(fileMenu);
MenuItem exitItem = new MenuItem(fileMenu, SWT.PUSH);
exitItem.setText("&Exit");
MenuItem openGraphItem = new MenuItem(fileMenu, SWT.PUSH);
openGraphItem.setText("Open &Graph");
MenuItem openAnimationItem = new MenuItem(fileMenu, SWT.PUSH);
openAnimationItem.setText("Open &Animation");
// temporary animation menu
Menu animMenu = new Menu(shell, SWT.DROP_DOWN);
cascadeAnimMenu.setMenu(animMenu);
MenuItem DFSItem = new MenuItem(animMenu, SWT.PUSH);
DFSItem.setText("Depth First Search");
// add the menubar to the shell
shell.setMenuBar(menuBar);
// actions for the menu items
exitItem.addSelectionListener(
new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
shell.getDisplay().dispose();
System.exit(0);
}
});
openGraphItem.addSelectionListener(
new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
FileDialog dialog = new FileDialog(shell, SWT.NULL);
String path = dialog.open();
controller.LoadGraph(path);
}
});
openAnimationItem.addSelectionListener(
new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
FileDialog dialog = new FileDialog(shell, SWT.NULL);
String path = dialog.open();
controller.LoadAnimation(path);
}
});
DFSItem.addSelectionListener(
new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
controller.LoadDFSAnimation();
}
});
}
