| |
| /* |
| * Copyright 2000-2009 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.ui.plaf.beg; |
| |
| import java.awt.event.MouseEvent; |
| import javax.swing.*; |
| import javax.swing.event.MouseInputListener; |
| import javax.swing.plaf.basic.BasicListUI; |
| |
| public class BegListUI extends BasicListUI { |
| protected MouseInputListener createMouseInputListener() { |
| return new PatchedInputHandler(this.list); |
| } |
| |
| protected int convertYToRow(int y) { |
| return super.convertYToRow(y); |
| } |
| |
| public class PatchedInputHandler extends MouseInputHandler { |
| private final JList myList; |
| |
| PatchedInputHandler(JList list) { |
| myList = list; |
| } |
| |
| public void mousePressed(MouseEvent e) { |
| if (!myList.isEnabled()){ |
| return; |
| } |
| |
| /* Request focus before updating the list selection. This implies |
| * that the current focus owner will see a focusLost() event |
| * before the lists selection is updated IF requestFocus() is |
| * synchronous (it is on Windows). See bug 4122345 |
| */ |
| if (!myList.hasFocus()){ |
| myList.requestFocus(); |
| } |
| |
| int row = BegListUI.this.convertYToRow(e.getY()); |
| if (row != -1){ |
| myList.setValueIsAdjusting(true); |
| int anchorIndex = myList.getAnchorSelectionIndex(); |
| if (e.isControlDown()){ |
| if (myList.isSelectedIndex(row)){ |
| myList.removeSelectionInterval(row, row); |
| } |
| else{ |
| myList.addSelectionInterval(row, row); |
| } |
| } |
| else |
| if (e.isShiftDown() && (anchorIndex != -1)){ |
| myList.setSelectionInterval(anchorIndex, row); |
| } |
| else{ |
| myList.setSelectionInterval(row, row); |
| } |
| } |
| } |
| |
| public void mouseReleased(MouseEvent e) { |
| myList.setValueIsAdjusting(false); |
| } |
| } |
| } |