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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.
*/
package com.intellij.debugger.actions;
import com.intellij.debugger.engine.DebugProcessImpl;
import com.intellij.debugger.engine.events.SuspendContextCommandImpl;
import com.intellij.debugger.impl.DebuggerContextImpl;
import com.intellij.debugger.settings.ArrayRendererConfigurable;
import com.intellij.debugger.ui.impl.watch.DebuggerTreeNodeImpl;
import com.intellij.debugger.ui.impl.watch.NodeDescriptorImpl;
import com.intellij.debugger.ui.impl.watch.ValueDescriptorImpl;
import com.intellij.debugger.ui.tree.render.*;
import com.intellij.ide.actions.ShowSettingsUtilImpl;
import com.intellij.openapi.actionSystem.AnActionEvent;
import com.intellij.openapi.options.Configurable;
import com.intellij.openapi.options.ex.SingleConfigurableEditor;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.ui.DialogWrapper;
import org.jetbrains.annotations.Nullable;
public class AdjustArrayRangeAction extends DebuggerAction {
@Override
public void actionPerformed(AnActionEvent e) {
DebuggerContextImpl debuggerContext = DebuggerAction.getDebuggerContext(e.getDataContext());
if(debuggerContext == null) {
return;
}
DebugProcessImpl debugProcess = debuggerContext.getDebugProcess();
if(debugProcess == null) {
return;
}
final Project project = debuggerContext.getProject();
final DebuggerTreeNodeImpl selectedNode = getSelectedNode(e.getDataContext());
if (selectedNode == null) {
return;
}
NodeDescriptorImpl descriptor = selectedNode.getDescriptor();
if(!(descriptor instanceof ValueDescriptorImpl /*&& ((ValueDescriptorImpl)descriptor).isArray()*/)) {
return;
}
final ArrayRenderer renderer = getArrayRenderer((ValueDescriptorImpl)descriptor)/*(ArrayRenderer)((ValueDescriptorImpl)selectedNode.getDescriptor()).getLastRenderer()*/;
if (renderer == null) {
return;
}
String title = createNodeTitle("", selectedNode);
String label = selectedNode.toString();
int index = label.indexOf('=');
if (index > 0) {
title = title + " " + label.substring(index);
}
final ArrayRenderer clonedRenderer = renderer.clone();
final NamedArrayConfigurable configurable = new NamedArrayConfigurable(title, clonedRenderer);
SingleConfigurableEditor editor = new SingleConfigurableEditor(project, configurable,
ShowSettingsUtilImpl.createDimensionKey(configurable), false);
editor.show();
if(editor.getExitCode() == DialogWrapper.OK_EXIT_CODE) {
debugProcess.getManagerThread().schedule(new SuspendContextCommandImpl(debuggerContext.getSuspendContext()) {
@Override
public void contextAction() throws Exception {
final ValueDescriptorImpl nodeDescriptor = (ValueDescriptorImpl)selectedNode.getDescriptor();
final Renderer lastRenderer = nodeDescriptor.getLastRenderer();
if (lastRenderer instanceof ArrayRenderer) {
selectedNode.setRenderer(clonedRenderer);
}
else if (lastRenderer instanceof CompoundNodeRenderer) {
final CompoundNodeRenderer compoundRenderer = (CompoundNodeRenderer)lastRenderer;
final ChildrenRenderer childrenRenderer = compoundRenderer.getChildrenRenderer();
if (childrenRenderer instanceof ExpressionChildrenRenderer) {
ExpressionChildrenRenderer.setPreferableChildrenRenderer(nodeDescriptor, clonedRenderer);
selectedNode.calcRepresentation();
}
}
}
});
}
}
@Override
public void update(AnActionEvent e) {
boolean enable = false;
DebuggerTreeNodeImpl selectedNode = getSelectedNode(e.getDataContext());
if(selectedNode != null) {
NodeDescriptorImpl descriptor = selectedNode.getDescriptor();
enable = descriptor instanceof ValueDescriptorImpl && getArrayRenderer((ValueDescriptorImpl)descriptor) != null;
}
e.getPresentation().setVisible(enable);
}
@Nullable
private static ArrayRenderer getArrayRenderer(ValueDescriptorImpl descriptor) {
final Renderer lastRenderer = descriptor.getLastRenderer();
if (lastRenderer instanceof ArrayRenderer) {
return (ArrayRenderer)lastRenderer;
}
if (lastRenderer instanceof CompoundNodeRenderer && ((CompoundNodeRenderer)lastRenderer).getChildrenRenderer() instanceof ExpressionChildrenRenderer) {
final NodeRenderer lastChildrenRenderer = ExpressionChildrenRenderer.getLastChildrenRenderer(descriptor);
if (lastChildrenRenderer instanceof ArrayRenderer) {
return (ArrayRenderer)lastChildrenRenderer;
}
}
return null;
}
private static String createNodeTitle(String prefix, DebuggerTreeNodeImpl node) {
if (node != null) {
DebuggerTreeNodeImpl parent = node.getParent();
NodeDescriptorImpl descriptor = parent.getDescriptor();
if (descriptor instanceof ValueDescriptorImpl && ((ValueDescriptorImpl)descriptor).isArray()) {
int index = parent.getIndex(node);
return createNodeTitle(prefix, parent) + "[" + index + "]";
}
String name = (node.getDescriptor() != null)? node.getDescriptor().getName() : null;
return (name != null)? prefix + " " + name : prefix;
}
return prefix;
}
private static class NamedArrayConfigurable extends ArrayRendererConfigurable implements Configurable {
private final String myTitle;
public NamedArrayConfigurable(String title, ArrayRenderer renderer) {
super(renderer);
myTitle = title;
}
@Override
public String getDisplayName() {
return myTitle;
}
@Override
public String getHelpTopic() {
return null;
}
}
}
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