| /* |
| * Copyright 2000-2012 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.util; |
| |
| import com.intellij.ide.DataManager; |
| import com.intellij.ide.util.treeView.NodeDescriptor; |
| import com.intellij.openapi.actionSystem.CommonDataKeys; |
| import com.intellij.openapi.actionSystem.DataContext; |
| import com.intellij.openapi.application.ModalityState; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.ui.DoubleClickListener; |
| import com.intellij.ui.treeStructure.treetable.TreeTable; |
| import com.intellij.util.ui.tree.WideSelectionTreeUI; |
| import org.jetbrains.annotations.Nullable; |
| |
| import javax.swing.*; |
| import javax.swing.tree.DefaultMutableTreeNode; |
| import javax.swing.tree.TreeNode; |
| import javax.swing.tree.TreePath; |
| import java.awt.*; |
| import java.awt.event.MouseEvent; |
| |
| public class EditSourceOnDoubleClickHandler { |
| private EditSourceOnDoubleClickHandler() { } |
| |
| public static void install(final JTree tree, @Nullable final Runnable whenPerformed) { |
| new TreeMouseListener(tree, whenPerformed).installOn(tree); |
| } |
| |
| public static void install(final JTree tree) { |
| install(tree, null); |
| } |
| |
| public static void install(final TreeTable treeTable) { |
| new DoubleClickListener() { |
| @Override |
| protected boolean onDoubleClick(MouseEvent e) { |
| if (ModalityState.current().dominates(ModalityState.NON_MODAL)) return false; |
| if (treeTable.getTree().getPathForLocation(e.getX(), e.getY()) == null) return false; |
| DataContext dataContext = DataManager.getInstance().getDataContext(treeTable); |
| Project project = CommonDataKeys.PROJECT.getData(dataContext); |
| if (project == null) return false; |
| OpenSourceUtil.openSourcesFrom(dataContext, true); |
| return true; |
| } |
| }.installOn(treeTable); |
| } |
| |
| public static void install(final JTable table) { |
| new DoubleClickListener() { |
| @Override |
| protected boolean onDoubleClick(MouseEvent e) { |
| if (ModalityState.current().dominates(ModalityState.NON_MODAL)) return false; |
| if (table.columnAtPoint(e.getPoint()) < 0) return false; |
| if (table.rowAtPoint(e.getPoint()) < 0) return false; |
| DataContext dataContext = DataManager.getInstance().getDataContext(table); |
| Project project = CommonDataKeys.PROJECT.getData(dataContext); |
| if (project == null) return false; |
| OpenSourceUtil.openSourcesFrom(dataContext, true); |
| return true; |
| } |
| }.installOn(table); |
| } |
| |
| public static void install(final JList list, final Runnable whenPerformed) { |
| new DoubleClickListener() { |
| @Override |
| protected boolean onDoubleClick(MouseEvent e) { |
| Point point = e.getPoint(); |
| int index = list.locationToIndex(point); |
| if (index == -1) return false; |
| if (!list.getCellBounds(index, index).contains(point)) return false; |
| DataContext dataContext = DataManager.getInstance().getDataContext(list); |
| OpenSourceUtil.openSourcesFrom(dataContext, true); |
| whenPerformed.run(); |
| return true; |
| } |
| }.installOn(list); |
| } |
| |
| public static class TreeMouseListener extends DoubleClickListener { |
| private final JTree myTree; |
| @Nullable private final Runnable myWhenPerformed; |
| |
| public TreeMouseListener(final JTree tree) { |
| this(tree, null); |
| } |
| |
| public TreeMouseListener(final JTree tree, @Nullable final Runnable whenPerformed) { |
| myTree = tree; |
| myWhenPerformed = whenPerformed; |
| } |
| |
| @Override |
| public boolean onDoubleClick(MouseEvent e) { |
| final TreePath clickPath = myTree.getUI() instanceof WideSelectionTreeUI ? myTree.getClosestPathForLocation(e.getX(), e.getY()) |
| : myTree.getPathForLocation(e.getX(), e.getY()); |
| if (clickPath == null) return false; |
| |
| final DataContext dataContext = DataManager.getInstance().getDataContext(myTree); |
| final Project project = CommonDataKeys.PROJECT.getData(dataContext); |
| if (project == null) return false; |
| |
| final TreePath selectionPath = myTree.getSelectionPath(); |
| if (selectionPath == null || !clickPath.equals(selectionPath)) return false; |
| final Object lastPathComponent = selectionPath.getLastPathComponent(); |
| if (((TreeNode)lastPathComponent).isLeaf() || !expandOnDoubleClick(((TreeNode)lastPathComponent))) { |
| //Node expansion for non-leafs has a higher priority |
| processDoubleClick(e, dataContext, (TreeNode) lastPathComponent); |
| return true; |
| } |
| return false; |
| } |
| |
| @SuppressWarnings("UnusedParameters") |
| protected void processDoubleClick(final MouseEvent e, final DataContext dataContext, final TreeNode lastPathComponent) { |
| OpenSourceUtil.openSourcesFrom(dataContext, true); |
| if (myWhenPerformed != null) myWhenPerformed.run(); |
| } |
| |
| private static boolean expandOnDoubleClick(final TreeNode treeNode) { |
| if (treeNode instanceof DefaultMutableTreeNode) { |
| final Object userObject = ((DefaultMutableTreeNode)treeNode).getUserObject(); |
| if (userObject instanceof NodeDescriptor) { |
| return ((NodeDescriptor)userObject).expandOnDoubleClick(); |
| } |
| } |
| return true; |
| } |
| |
| } |
| } |