/** Initializing singleton constructor */
private MainMenu() {
menu = new Menu(TrayManager.getInstance().getShell(), SWT.POP_UP);
menu.addListener(
SWT.Hide,
new Listener() {
public void handleEvent(final Event event) {
new Thread(
new Runnable() {
public void run() {
if (!menu.isDisposed()) {
menu.getDisplay()
.asyncExec(
new Runnable() {
public void run() {
try {
Thread.sleep(10l);
hiddenSince = System.currentTimeMillis();
} catch (InterruptedException e) {
log.warn("Could not sleep", e);
}
if (!(state instanceof MenuClosedState)) {
setState(MenuClosedState.getInstance());
}
}
});
}
}
})
.start();
}
});
}
private void hookColumnChooserMenu(final Table table) {
// we're hooking up a submenu using straight-up swt (as opposed to contribution items)
// since this is how it will eventually work in swt post-3.2 when table supports
// attaching a pop-up menu to the column headers.
final Menu menu = table.getMenu();
menu.addListener(
SWT.Show,
new Listener() {
private MenuItem columnsCascadeItem;
public void handleEvent(Event e) {
if (menu.getItemCount() > 0
&& menu.getItem(menu.getItemCount() - 1)
.equals(columnsCascadeItem)) // this menu already has our additions
return;
if (menu.getItemCount() != 0) {
new MenuItem(menu, SWT.SEPARATOR);
}
columnsCascadeItem = new MenuItem(menu, SWT.CASCADE);
columnsCascadeItem.setText(CHOOSE_COLUMNS_LABEL.getText());
Menu columnsCascadeMenu = new Menu(table.getShell(), SWT.DROP_DOWN);
columnsCascadeItem.setMenu(columnsCascadeMenu);
for (final TableColumn column : table.getColumns()) {
boolean columnIsInitialZeroWidthColumn =
isColumnHidden(column)
&& (column.getText() == null || column.getText().length() == 0);
if (!columnIsInitialZeroWidthColumn) {
MenuItem item = new MenuItem(columnsCascadeMenu, SWT.CHECK);
item.setText(column.getText());
item.setEnabled(true);
item.setSelection(!isColumnHidden(column));
item.addListener(
SWT.Selection,
new Listener() {
public void handleEvent(Event event) {
if (isColumnHidden(column)) showColumn(column);
else hideColumn(column);
}
});
}
}
new MenuItem(columnsCascadeMenu, SWT.SEPARATOR);
MenuItem moreColumnsItem = new MenuItem(columnsCascadeMenu, SWT.PUSH);
moreColumnsItem.setText(MORE_COLUMNS_LABEL.getText());
moreColumnsItem.setEnabled(false);
}
});
}
private void setupPopupMenu() {
final Menu menuPopup = new Menu(this.getShell(), SWT.POP_UP);
final MenuItem itemDelete = new MenuItem(menuPopup, SWT.PUSH);
itemDelete.setText("删除联系人...");
menuPopup.addListener(
SWT.Show,
new Listener() {
@Override
public void handleEvent(Event event) {
TreeItem[] treeItems = tree.getSelection();
List<ContactInfo> infoList = new ArrayList<ContactInfo>();
if (treeItems != null) {
for (TreeItem treeItem : treeItems) {
ContactInfo info = (ContactInfo) treeItem.getData();
if (info != null) {
infoList.add(info);
}
}
}
if (infoList.size() > 0) {
itemDelete.setEnabled(true);
} else {
itemDelete.setEnabled(false);
}
}
});
itemDelete.addSelectionListener(
new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
TreeItem[] treeItems = tree.getSelection();
List<ContactInfo> infoList = new ArrayList<ContactInfo>();
if (treeItems != null) {
for (TreeItem treeItem : treeItems) {
ContactInfo info = (ContactInfo) treeItem.getData();
if (info != null) {
infoList.add(info);
}
}
}
if (infoList.size() > 0) {
MessageBox mb = new MessageBox(getShell(), SWT.OK | SWT.CANCEL | SWT.ICON_QUESTION);
mb.setMessage("确定要删除选择的联系人？");
mb.setText("提示");
if (mb.open() == SWT.OK) {
deleteContact(infoList);
}
}
}
});
tree.setMenu(menuPopup);
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jface.action.IMenuCreator#getMenu(org.eclipse.swt.widgets.Menu)
*/
public Menu getMenu(Menu parent) {
createDropDownMenuMgr();
final Menu menu = new Menu(parent);
menu.addListener(
SWT.Show,
new Listener() {
public void handleEvent(Event event) {
if (menu.isDisposed()) {
return;
}
MenuItem[] items = menu.getItems();
for (int i = 0; i < items.length; i++) {
items[i].dispose();
}
IContributionItem[] contributions = getContributionItems();
for (int i = 0; i < contributions.length; i++) {
contributions[i].fill(menu, -1);
}
new ActionContributionItem(new OpenDialogAction()).fill(menu, -1);
}
});
return menu;
}
