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/*
* Copyright 2000-2014 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.xdebugger.impl.frame;
import com.intellij.codeInsight.hint.HintManager;
import com.intellij.codeInsight.hint.HintUtil;
import com.intellij.ide.dnd.DnDManager;
import com.intellij.openapi.Disposable;
import com.intellij.openapi.editor.Editor;
import com.intellij.openapi.editor.event.SelectionEvent;
import com.intellij.openapi.editor.event.SelectionListener;
import com.intellij.openapi.fileEditor.FileEditor;
import com.intellij.openapi.fileEditor.ex.FileEditorManagerEx;
import com.intellij.openapi.fileEditor.impl.text.PsiAwareTextEditorImpl;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.util.Disposer;
import com.intellij.openapi.util.Pair;
import com.intellij.openapi.util.registry.Registry;
import com.intellij.openapi.util.text.StringUtil;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.ui.SimpleColoredComponent;
import com.intellij.ui.SimpleColoredText;
import com.intellij.xdebugger.XDebuggerBundle;
import com.intellij.xdebugger.XSourcePosition;
import com.intellij.xdebugger.evaluation.XDebuggerEditorsProvider;
import com.intellij.xdebugger.evaluation.XDebuggerEvaluator;
import com.intellij.xdebugger.frame.XFullValueEvaluator;
import com.intellij.xdebugger.frame.XStackFrame;
import com.intellij.xdebugger.frame.XValue;
import com.intellij.xdebugger.frame.XValuePlace;
import com.intellij.xdebugger.frame.presentation.XValuePresentation;
import com.intellij.xdebugger.impl.actions.XDebuggerActions;
import com.intellij.xdebugger.impl.ui.tree.XDebuggerTree;
import com.intellij.xdebugger.impl.ui.tree.XDebuggerTreePanel;
import com.intellij.xdebugger.impl.ui.tree.XDebuggerTreeRestorer;
import com.intellij.xdebugger.impl.ui.tree.XDebuggerTreeState;
import com.intellij.xdebugger.impl.ui.tree.nodes.XEvaluationCallbackBase;
import com.intellij.xdebugger.impl.ui.tree.nodes.XStackFrameNode;
import com.intellij.xdebugger.impl.ui.tree.nodes.XValueNodeImpl;
import com.intellij.xdebugger.impl.ui.tree.nodes.XValueNodePresentationConfigurator;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import javax.swing.*;
import java.util.HashMap;
import java.util.Set;
/**
* @author nik
*/
public abstract class XVariablesViewBase extends XDebugView {
protected final XDebuggerTreePanel myDebuggerTreePanel;
private XDebuggerTreeState myTreeState;
private Object myFrameEqualityObject;
private XDebuggerTreeRestorer myTreeRestorer;
protected XVariablesViewBase(@NotNull Project project, @NotNull XDebuggerEditorsProvider editorsProvider, @Nullable XValueMarkers<?, ?> markers) {
myDebuggerTreePanel = new XDebuggerTreePanel(project, editorsProvider, this, null, XDebuggerActions.VARIABLES_TREE_POPUP_GROUP, markers);
myDebuggerTreePanel.getTree().getEmptyText().setText(XDebuggerBundle.message("debugger.variables.not.available"));
DnDManager.getInstance().registerSource(myDebuggerTreePanel, myDebuggerTreePanel.getTree());
}
protected void buildTreeAndRestoreState(@NotNull final XStackFrame stackFrame) {
XDebuggerTree tree = myDebuggerTreePanel.getTree();
final XSourcePosition position = stackFrame.getSourcePosition();
tree.setSourcePosition(position);
tree.setRoot(new XStackFrameNode(tree, stackFrame), false);
final Project project = tree.getProject();
project.putUserData(XVariablesView.DEBUG_VARIABLES, new HashMap<Pair<VirtualFile, Integer>, Set<XValueNodeImpl>>());
project.putUserData(XVariablesView.DEBUG_VARIABLES_TIMESTAMPS, new HashMap<VirtualFile, Long>());
Object newEqualityObject = stackFrame.getEqualityObject();
if (myFrameEqualityObject != null && newEqualityObject != null && myFrameEqualityObject.equals(newEqualityObject)
&& myTreeState != null) {
disposeTreeRestorer();
myTreeRestorer = myTreeState.restoreState(tree);
}
if (position != null && Registry.is("ide.debugger.inline")) {
final VirtualFile file = position.getFile();
final FileEditor fileEditor = FileEditorManagerEx.getInstanceEx(project).getSelectedEditor(file);
if (fileEditor instanceof PsiAwareTextEditorImpl) {
final Editor editor = ((PsiAwareTextEditorImpl)fileEditor).getEditor();
final SelectionListener listener = new SelectionListener() {
@Override
public void selectionChanged(SelectionEvent e) {
final String text = editor.getDocument().getText(e.getNewRange());
final XDebuggerEvaluator evaluator = stackFrame.getEvaluator();
if (evaluator != null && !StringUtil.isEmpty(text)
&& !(text.contains("exec(") || text.contains("++") || text.contains("--") || text.contains("="))) {
evaluator.evaluate(text, new XEvaluationCallbackBase() {
@Override
public void evaluated(@NotNull XValue result) {
result.computePresentation(new XValueNodePresentationConfigurator.ConfigurableXValueNodeImpl() {
@Override
public void applyPresentation(@Nullable Icon icon,
@NotNull XValuePresentation valuePresenter,
boolean hasChildren) {
SimpleColoredText text = new SimpleColoredText();
XValueNodeImpl.buildText(valuePresenter, text, false);
SimpleColoredComponent component = HintUtil.createInformationComponent();
text.appendToComponent(component);
String str = text.toString();
if ("undefined".equals(str) || str.startsWith("Cannot find local variable")
|| str.startsWith("Invalid expression")) {
return; //todo[kb] this is temporary solution
}
HintManager.getInstance().hideAllHints();
HintManager.getInstance().showInformationHint(editor, component);
}
@Override
public void setFullValueEvaluator(@NotNull XFullValueEvaluator fullValueEvaluator) {
}
@Override
public boolean isObsolete() {
return true;
}
}, XValuePlace.TOOLTIP);
}
@Override
public void errorOccurred(@NotNull String errorMessage) {
System.out.println(errorMessage);
}
}, position);
}
}
};
editor.getSelectionModel().addSelectionListener(listener);
Disposer.register(tree, new Disposable() {
@Override
public void dispose() {
final FileEditor fileEditor = FileEditorManagerEx.getInstanceEx(project).getSelectedEditor(file);
if (fileEditor instanceof PsiAwareTextEditorImpl) {
((PsiAwareTextEditorImpl)fileEditor).getEditor().getSelectionModel().removeSelectionListener(listener);
}
}
});
}
}
}
protected void saveCurrentTreeState(@Nullable XStackFrame stackFrame) {
disposeTreeRestorer();
myFrameEqualityObject = stackFrame != null ? stackFrame.getEqualityObject() : null;
myTreeState = XDebuggerTreeState.saveState(myDebuggerTreePanel.getTree());
}
private void disposeTreeRestorer() {
if (myTreeRestorer != null) {
myTreeRestorer.dispose();
myTreeRestorer = null;
}
}
public XDebuggerTree getTree() {
return myDebuggerTreePanel.getTree();
}
public JComponent getPanel() {
return myDebuggerTreePanel.getMainPanel();
}
@Override
public void dispose() {
disposeTreeRestorer();
DnDManager.getInstance().unregisterSource(myDebuggerTreePanel, myDebuggerTreePanel.getTree());
}
}
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