import org.eclipse.swt.events.ArmEvent; //导入依赖的package包/类
public static void addKeyText(final MenuItem mntm, final String text, final Task t) {
    mntm.setText(text + "\t" + taskKeyMap.get(t)); //$NON-NLS-1$
    mntm.addArmListener(new ArmListener() {
        @Override
        public void widgetArmed(ArmEvent e) {
            mntm.setText(text + "\t" + taskKeyMap.get(t)); //$NON-NLS-1$
        }
    });
}
 

import org.eclipse.swt.events.ArmEvent; //导入依赖的package包/类
private void installTooltip(final MenuItem menuItem, final IToolTipTextProvider toolTipTextProvider) {
    final ArmListener armListener = new ArmListener() {

        @Override
        public void widgetArmed(final ArmEvent e) {
            final boolean wasVisible = toolTip.isVisible();
            toolTip.setVisible(false);

            final String toolTipText = toolTipTextProvider.getToolTipText();
            final boolean hasToolTip = toolTipText != null && !toolTipText.isEmpty();

            if (wasVisible) {
                if (hasToolTip) {
                    showToolTip(toolTipText);
                }
            }
            else if (hasToolTip) {
                lastArmListener = this;
                final ArmListener thisListener = this;
                Display.getCurrent().timerExec(400, new Runnable() {

                    @Override
                    public void run() {
                        if (lastArmListener == thisListener) {
                            showToolTip(toolTipText);
                        }
                    }
                });
            }

        }
    };

    if (toolTip != null) {
        menuItem.addArmListener(armListener);
    }
}
 

import org.eclipse.swt.events.ArmEvent; //导入依赖的package包/类
@Override
public void widgetArmed(final ArmEvent e) {
	manageItems();
}
 

import org.eclipse.swt.events.ArmEvent; //导入依赖的package包/类
@Override
public void widgetArmed(final ArmEvent e) {
	execute();
}
 

import org.eclipse.swt.events.ArmEvent; //导入依赖的package包/类
@Override
public void widgetArmed(final ArmEvent e) {
	manageExportCsvItem();
}
 

import org.eclipse.swt.events.ArmEvent; //导入依赖的package包/类
@Override
public void widgetArmed(final ArmEvent ae) {
	execute();
}
 

import org.eclipse.swt.events.ArmEvent; //导入依赖的package包/类
@Override
public void widgetArmed(final ArmEvent event) {
	execute();
}
 

import org.eclipse.swt.events.ArmEvent; //导入依赖的package包/类
@Override
public void widgetArmed(final ArmEvent event) {
	onArmEvent(event);
}
 

import org.eclipse.swt.events.ArmEvent; //导入依赖的package包/类
private void onArmEvent(final ArmEvent event) {

		final MenuItem menuItem = (MenuItem) event.widget;

		if (_isAutoOpen && menuItem.isEnabled()) {

			final Object itemData = menuItem.getData();
			if (itemData instanceof ActionContributionItem) {

				final String itemId = ((ActionContributionItem) itemData).getId();
				final String actionId = _actionContributionItem.getId();

				if (itemId != null && itemId.equals(actionId)) {

					/*
					 * the item is hovered which is associated with the action for the advanced menu
					 */

					_armItemTimeAction = System.currentTimeMillis();

					_armMenuItem = menuItem;
					_armActionText = _actionContributionItem.getAction().getText();

					onAnimation10Start();

					return;
				}
			}
		}

		restoreMenuItemText();

		_armMenuItem = null;
		_isAnimating = false;

		// system time is needed because OSX has the same time for all arm events until the menu is closed
		_armItemTimeOther = System.currentTimeMillis();
	}