| /* |
| * Copyright 2000-2013 JetBrains s.r.o. |
| * |
| * 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.intellij.openapi.wm.impl.content; |
| |
| import com.intellij.openapi.wm.ToolWindow; |
| import com.intellij.ui.Gray; |
| import com.intellij.ui.content.Content; |
| import com.intellij.util.ui.UIUtil; |
| |
| import javax.swing.*; |
| import javax.swing.border.Border; |
| import javax.swing.border.EmptyBorder; |
| import java.awt.*; |
| import java.awt.event.MouseAdapter; |
| import java.awt.event.MouseEvent; |
| |
| public class ContentComboLabel extends BaseLabel { |
| |
| private final ComboIcon myComboIcon = new ComboIcon() { |
| @Override |
| public Rectangle getIconRec() { |
| return new Rectangle(getWidth() - getIconWidth() - 3, 0, getIconWidth(), getHeight()); |
| } |
| |
| @Override |
| public boolean isActive() { |
| return myUi.myWindow.isActive(); |
| } |
| }; |
| private final ComboContentLayout myLayout; |
| |
| public ContentComboLabel(ComboContentLayout layout) { |
| super(layout.myUi, true); |
| myLayout = layout; |
| addMouseListener(new MouseAdapter(){}); |
| } |
| |
| @Override |
| protected void processMouseEvent(MouseEvent e) { |
| super.processMouseEvent(e); |
| |
| if (UIUtil.isActionClick(e)) { |
| myUi.toggleContentPopup(); |
| } |
| } |
| |
| void update() { |
| if (isToDrawCombo()) { |
| setBorder(new EmptyBorder(0, 8, 0, 8)); |
| } else { |
| setBorder(null); |
| } |
| |
| updateTextAndIcon(myUi.myManager.getSelectedContent(), true); |
| } |
| |
| @Override |
| protected boolean allowEngravement() { |
| return myUi == null || myUi.myWindow.isActive(); |
| } |
| |
| @Override |
| public Dimension getPreferredSize() { |
| if (!isToDrawCombo()) { |
| return super.getPreferredSize(); |
| } |
| |
| int width = 0; |
| for (int i = 0; i < myUi.myManager.getContentCount(); i++) { |
| final Content content = myUi.myManager.getContent(i); |
| assert content != null; |
| String text = content.getDisplayName(); |
| final Icon icon = content.getUserData(ToolWindow.SHOW_CONTENT_ICON) == Boolean.TRUE ? content.getIcon() : null; |
| FontMetrics metrics = getFontMetrics(getFont()); |
| int eachTextWidth = metrics.stringWidth(text != null ? text : ""); |
| int iconWidth = icon != null ? icon.getIconWidth() : 0; |
| width = Math.max(eachTextWidth + iconWidth, width); |
| } |
| |
| Border border = getBorder(); |
| if (border != null) { |
| Insets insets = border.getBorderInsets(this); |
| width += (insets.left + insets.right); |
| } |
| |
| width += myComboIcon.getIconWidth(); |
| |
| return new Dimension(width, super.getPreferredSize().height); |
| } |
| |
| private boolean isToDrawCombo() { |
| return myLayout.isToDrawCombo(); |
| } |
| |
| @Override |
| protected void paintChildren(Graphics g) { |
| super.paintChildren(g); |
| if (isToDrawCombo()) { |
| myComboIcon.paintIcon(this, g); |
| g.setColor(Gray._255.withAlpha(100)); |
| } |
| } |
| |
| @Override |
| public Content getContent() { |
| return myUi.myManager.getSelectedContent(); |
| } |
| } |