Java tutorial
/* * Copyright (C) 2016 The Android Open Source Project * * 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.android.tools.idea.editors.hierarchyview; import com.android.ddmlib.Client; import com.android.tools.idea.editors.hierarchyview.model.ClientWindow; import com.intellij.openapi.project.Project; import com.intellij.openapi.ui.ComboBox; import com.intellij.openapi.ui.DialogWrapper; import com.intellij.ui.CollectionComboBoxModel; import com.intellij.ui.ColoredListCellRenderer; import com.intellij.ui.SimpleTextAttributes; import org.jetbrains.android.util.AndroidBundle; import org.jetbrains.annotations.NonNls; import org.jetbrains.annotations.NotNull; import org.jetbrains.annotations.Nullable; import javax.swing.*; import java.awt.*; import java.util.List; public class WindowPickerDialog extends DialogWrapper { @NonNls private static final String WINDOW_PICKER_DIMENSIONS_KEY = "HierarchyViewer.WindowPicker.Options.Dimensions"; private final JPanel myPanel; private final JComboBox myWindowsCombo; @Nullable ClientWindow mySelectedWindow; public WindowPickerDialog(@NotNull Project project, @NotNull final Client client, @NotNull List<ClientWindow> windows) { super(project, true); setTitle(AndroidBundle.message("android.ddms.actions.hierarchyview.windowpicker")); myPanel = new JPanel(new BorderLayout()); myWindowsCombo = new ComboBox(new CollectionComboBoxModel<ClientWindow>(windows)); myWindowsCombo.setRenderer(new ClientWindowRenderer()); myWindowsCombo.setSelectedIndex(0); myPanel.add(myWindowsCombo, BorderLayout.CENTER); init(); } @Nullable @Override protected JComponent createCenterPanel() { return myPanel; } @Nullable @Override protected String getDimensionServiceKey() { return WINDOW_PICKER_DIMENSIONS_KEY; } @Override protected void doOKAction() { Object selection = myWindowsCombo.getSelectedItem(); if (selection instanceof ClientWindow) { mySelectedWindow = (ClientWindow) selection; } super.doOKAction(); } @Nullable public ClientWindow getSelectedWindow() { return mySelectedWindow; } private static class ClientWindowRenderer extends ColoredListCellRenderer { @Override protected void customizeCellRenderer(@NotNull JList list, Object value, int index, boolean selected, boolean hasFocus) { assert value instanceof ClientWindow; append(((ClientWindow) value).getDisplayName(), SimpleTextAttributes.REGULAR_ATTRIBUTES); } } }