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/*
* 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.
*/
/*
* Class DebuggerAction
* @author Jeka
*/
package com.intellij.debugger.actions;
import com.intellij.debugger.DebuggerManagerEx;
import com.intellij.debugger.impl.DebuggerContextImpl;
import com.intellij.debugger.impl.DebuggerStateManager;
import com.intellij.debugger.ui.impl.DebuggerTreePanel;
import com.intellij.debugger.ui.impl.watch.DebuggerTree;
import com.intellij.debugger.ui.impl.watch.DebuggerTreeNodeImpl;
import com.intellij.ide.DataManager;
import com.intellij.openapi.Disposable;
import com.intellij.openapi.actionSystem.*;
import com.intellij.openapi.project.Project;
import com.intellij.ui.DoubleClickListener;
import org.jetbrains.annotations.Nullable;
import javax.swing.*;
import javax.swing.tree.TreePath;
import java.awt.event.MouseEvent;
import java.util.ArrayList;
import java.util.List;
public abstract class DebuggerAction extends AnAction {
private static final DebuggerTreeNodeImpl[] EMPTY_TREE_NODE_ARRAY = new DebuggerTreeNodeImpl[0];
@Nullable
public static DebuggerTree getTree(DataContext dataContext){
return DebuggerTree.DATA_KEY.getData(dataContext);
}
@Nullable
public static DebuggerTreePanel getPanel(DataContext dataContext){
return DebuggerTreePanel.DATA_KEY.getData(dataContext);
}
@Nullable
public static DebuggerTreeNodeImpl getSelectedNode(DataContext dataContext) {
DebuggerTree tree = getTree(dataContext);
if(tree == null) return null;
if (tree.getSelectionCount() != 1) {
return null;
}
TreePath path = tree.getSelectionPath();
if (path == null) {
return null;
}
Object component = path.getLastPathComponent();
if (!(component instanceof DebuggerTreeNodeImpl)) {
return null;
}
return (DebuggerTreeNodeImpl)component;
}
@Nullable
public static DebuggerTreeNodeImpl[] getSelectedNodes(DataContext dataContext) {
DebuggerTree tree = getTree(dataContext);
if(tree == null) return null;
TreePath[] paths = tree.getSelectionPaths();
if (paths == null || paths.length == 0) {
return EMPTY_TREE_NODE_ARRAY;
}
List<DebuggerTreeNodeImpl> nodes = new ArrayList<DebuggerTreeNodeImpl>(paths.length);
for (TreePath path : paths) {
Object component = path.getLastPathComponent();
if (component instanceof DebuggerTreeNodeImpl) {
nodes.add((DebuggerTreeNodeImpl) component);
}
}
return nodes.toArray(new DebuggerTreeNodeImpl[nodes.size()]);
}
public static DebuggerContextImpl getDebuggerContext(DataContext dataContext) {
DebuggerTreePanel panel = getPanel(dataContext);
if(panel != null) {
return panel.getContext();
} else {
Project project = CommonDataKeys.PROJECT.getData(dataContext);
return project != null ? (DebuggerManagerEx.getInstanceEx(project)).getContext() : DebuggerContextImpl.EMPTY_CONTEXT;
}
}
@Nullable
public static DebuggerStateManager getContextManager(DataContext dataContext) {
DebuggerTreePanel panel = getPanel(dataContext);
return panel == null ? null : panel.getContextManager();
}
public static boolean isContextView(AnActionEvent e) {
return DebuggerActions.EVALUATION_DIALOG_POPUP.equals(e.getPlace()) ||
DebuggerActions.FRAME_PANEL_POPUP.equals(e.getPlace()) ||
DebuggerActions.WATCH_PANEL_POPUP.equals(e.getPlace()) ||
DebuggerActions.INSPECT_PANEL_POPUP.equals(e.getPlace());
}
public static Disposable installEditAction(final JTree tree, String actionName) {
final DoubleClickListener listener = new DoubleClickListener() {
@Override
protected boolean onDoubleClick(MouseEvent e) {
if (tree.getPathForLocation(e.getX(), e.getY()) == null) return false;
DataContext dataContext = DataManager.getInstance().getDataContext(tree);
GotoFrameSourceAction.doAction(dataContext);
return true;
}
};
//listener.installOn(tree);
final AnAction action = ActionManager.getInstance().getAction(actionName);
action.registerCustomShortcutSet(CommonShortcuts.getEditSource(), tree);
return new Disposable() {
public void dispose() {
//listener.uninstall(tree);
action.unregisterCustomShortcutSet(tree);
}
};
}
public static boolean isFirstStart(final AnActionEvent event) {
//noinspection HardCodedStringLiteral
String key = "initalized";
if(event.getPresentation().getClientProperty(key) != null) return false;
event.getPresentation().putClientProperty(key, key);
return true;
}
public static void enableAction(final AnActionEvent event, final boolean enable) {
SwingUtilities.invokeLater(new Runnable() {
public void run() {
event.getPresentation().setEnabled(enable);
event.getPresentation().setVisible(true);
}
});
}
}
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