Java tutorial
/******************************************************************************* * Copyright (C) 2015 - Amit Kumar Mondal <admin@amitinside.com> * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. *******************************************************************************/ package com.amitinside.e4.rcp.todo.handlers; import org.eclipse.e4.core.di.annotations.Execute; import org.eclipse.e4.ui.model.application.ui.basic.MWindow; import org.eclipse.e4.ui.workbench.modeling.IWindowCloseHandler; import org.eclipse.jface.dialogs.MessageDialog; import org.eclipse.swt.widgets.Shell; public class TestHandler { @Execute public void execute(final Shell shell, MWindow window) { IWindowCloseHandler handler = new IWindowCloseHandler() { @Override public boolean close(MWindow window) { return MessageDialog.openConfirm(shell, "Close", "You will loose data. Really close?"); } }; window.getContext().set(IWindowCloseHandler.class, handler); } }