Java tutorial
/* * The MIT License (MIT) * * Copyright (c) 2015 Clever Cloud, SAS * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ package com.cleverCloud.cleverIdea.ui; import com.cleverCloud.cleverIdea.api.json.Application; import com.intellij.openapi.project.Project; import com.intellij.openapi.ui.DialogWrapper; import org.jetbrains.annotations.NotNull; import org.jetbrains.annotations.Nullable; import javax.swing.*; import java.util.List; public class SelectApplication extends DialogWrapper { private JPanel contentPane; private JComboBox<Application> myComboBox; public SelectApplication(@NotNull Project project, @NotNull List<Application> apps, @Nullable Application lastApplication) { super(project); init(); setTitle("Choose Application to Use"); setComboBoxContent(apps); if (lastApplication != null) myComboBox.setSelectedItem(lastApplication); } @Nullable @Override protected JComponent createCenterPanel() { return contentPane; } private void setComboBoxContent(@NotNull List<Application> applications) { if (!applications.isEmpty()) { applications.forEach(myComboBox::addItem); } } @Nullable @Override public JComponent getPreferredFocusedComponent() { return myComboBox; } @NotNull public Application getSelectedItem() { return (Application) myComboBox.getSelectedItem(); } }