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.parts; import javax.annotation.PostConstruct; import org.eclipse.e4.ui.di.Focus; import org.eclipse.jface.dialogs.MessageDialog; import org.eclipse.swt.SWT; import org.eclipse.swt.events.SelectionAdapter; import org.eclipse.swt.events.SelectionEvent; import org.eclipse.swt.widgets.Button; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Shell; public class DynamicPart { private Button button; @PostConstruct public void createControls(Composite parent, final Shell shell) { button = new Button(parent, SWT.PUSH); button.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { MessageDialog.openInformation(shell, "Dynamic", "Dynamics are working"); } }); button.setText("Validate"); } @Focus public void setFocus() { button.setFocus(); } }