QuickConnectHandler.java example

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jucy-master
package eu.jucy.gui;

import helpers.GH;

import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.commands.IHandler;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.IInputValidator;
import org.eclipse.jface.dialogs.InputDialog;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.handlers.HandlerUtil;

import uc.FavHub;

public class QuickConnectHandler extends AbstractHandler implements IHandler {


	public Object execute(ExecutionEvent event) throws ExecutionException {
		
		IWorkbenchWindow window = HandlerUtil.getActiveWorkbenchWindowChecked(event);
		InputDialog dialog = new InputDialog(window.getShell(),Lang.QuickConnect,
				Lang.Address,"",new IInputValidator() {
					public String isValid(String newText) {
						String s = newText.trim();
						if (GH.isEmpty(s) || new FavHub(s).isValid()) {
							return null;
						} else {
							return Lang.InvalidAddress;
						}
					}
				});
	
		dialog.setBlockOnOpen(true);
		
		if (dialog.open() == Dialog.OK) {
			String address = dialog.getValue().trim();
			if (!GH.isEmpty(address)) {
				new FavHub(address).connect(ApplicationWorkbenchWindowAdvisor.get());
			}
		}
		
		return null;
	}

}