| /* |
| * Copyright (C) 2015 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.gradle.editor.ui; |
| |
| import com.android.annotations.NonNull; |
| import com.intellij.openapi.ui.ComboBox; |
| import com.intellij.util.ui.UIUtil; |
| import org.jetbrains.annotations.Nullable; |
| |
| import javax.swing.*; |
| import javax.swing.table.TableCellEditor; |
| import java.awt.*; |
| import java.awt.event.KeyAdapter; |
| import java.awt.event.KeyEvent; |
| import java.lang.ref.WeakReference; |
| import java.lang.reflect.Field; |
| |
| /** |
| * {@link ComboBox} customized for working with gradle entity values. |
| */ |
| public class GradleEditorComboBox extends ComboBox { |
| |
| @Nullable private WeakReference<JTable> myTableRef; |
| |
| public GradleEditorComboBox(ComboBoxModel model) { |
| super(model); |
| setEditor(new GradleEditorComboBoxEditor()); |
| fixMaxRepresentationIfNecessary(); |
| getEditor().getEditorComponent().addKeyListener(new KeyAdapter() { |
| @Override |
| public void keyReleased(KeyEvent e) { |
| if (myTableRef == null) { |
| return; |
| } |
| if (e.getKeyChar() == KeyEvent.VK_ENTER || e.getKeyChar() == KeyEvent.VK_ESCAPE) { |
| JTable table = myTableRef.get(); |
| if (table != null && table.isEditing()) { |
| Component editorComponent = table.getEditorComponent(); |
| if (editorComponent != null && UIUtil.isAncestor(editorComponent, GradleEditorComboBox.this)) { |
| TableCellEditor cellEditor = table.getCellEditor(); |
| if (cellEditor != null) { |
| cellEditor.stopCellEditing(); |
| } |
| } |
| } |
| } |
| } |
| }); |
| } |
| |
| public void setTable(@NonNull JTable table) { |
| myTableRef = new WeakReference<JTable>(table); |
| } |
| |
| /** |
| * We experience weird behavior (most likely a bug at standard os x aqua combo box ui stuff) when the combo box is editable and used |
| * at the table cell editor - <a href="https://dl.dropboxusercontent.com/u/1648086/screenshot/idea/combobox-dots.png">example</a>. |
| * <p/> |
| * Debugging shows that AquaComboBoxButton paints selected combo box' element at the given CellRendererPane |
| * (AquaComboBoxButton.doRendererPaint()). That text is too wide for the button rectangle, that's why it's truncated to '...' by swing. |
| * <p/> |
| * What we do here is to apply dummy CellRendererPane to the AquaComboBoxButton which does nothing on request to paint. |
| */ |
| private void fixMaxRepresentationIfNecessary() { |
| if (!"AquaComboBoxUI".equals(getUI().getClass().getSimpleName())) { |
| return; |
| } |
| JButton arrowButton = UIUtil.findComponentOfType(this, JButton.class); |
| if (arrowButton == null) { |
| return; |
| } |
| try { |
| for (Field field : arrowButton.getClass().getDeclaredFields()) { |
| field.setAccessible(true); |
| if (field.getGenericType() == CellRendererPane.class) { |
| field.set(arrowButton, new DummyCellRendererPane()); |
| break; |
| } |
| } |
| } |
| catch (Throwable ignore) { |
| } |
| } |
| |
| private static class DummyCellRendererPane extends CellRendererPane { |
| @Override |
| public void paintComponent(Graphics g, Component c, Container p, int x, int y, int w, int h, boolean shouldValidate) { |
| } |
| } |
| } |