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/*
* 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.designer.propertyTable.actions;
import com.intellij.codeInsight.documentation.DocumentationComponent;
import com.intellij.codeInsight.documentation.DocumentationManager;
import com.intellij.designer.DesignerBundle;
import com.intellij.designer.model.Property;
import com.intellij.designer.propertyTable.RadPropertyTable;
import com.intellij.icons.AllIcons;
import com.intellij.openapi.actionSystem.AnAction;
import com.intellij.openapi.actionSystem.AnActionEvent;
import com.intellij.openapi.actionSystem.Presentation;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.ui.popup.JBPopup;
import com.intellij.openapi.ui.popup.JBPopupFactory;
import com.intellij.openapi.util.ActionCallback;
import com.intellij.openapi.util.Computable;
import com.intellij.openapi.util.Disposer;
import com.intellij.openapi.util.text.StringUtil;
import com.intellij.psi.PsiElement;
import com.intellij.ui.awt.RelativePoint;
import com.intellij.ui.popup.NotLookupOrSearchCondition;
import java.awt.*;
/**
* @author Alexander Lobas
*/
public class ShowJavadoc extends AnAction implements IPropertyTableAction {
private final RadPropertyTable myTable;
public ShowJavadoc(RadPropertyTable table) {
myTable = table;
Presentation presentation = getTemplatePresentation();
String text = DesignerBundle.message("designer.properties.show.javadoc");
presentation.setText(text);
presentation.setDescription(text);
presentation.setIcon(AllIcons.Actions.Help);
}
@Override
public void update(AnActionEvent e) {
setEnabled(myTable, e, e.getPresentation());
}
@Override
public void update() {
setEnabled(myTable, null, getTemplatePresentation());
}
private static void setEnabled(RadPropertyTable table, AnActionEvent e, Presentation presentation) {
Property property = table.getSelectionProperty();
presentation.setEnabled(property != null &&
!table.isEditing() &&
(property.getJavadocElement() != null || !StringUtil.isEmpty(property.getJavadocText())) &&
(e == null || e.getProject() != null));
}
@Override
public void actionPerformed(AnActionEvent e) {
final Project project = e.getProject();
if (project == null) {
return;
}
DocumentationManager documentationManager = DocumentationManager.getInstance(project);
final DocumentationComponent component = new DocumentationComponent(documentationManager);
final Property property = myTable.getSelectionProperty();
if (property == null) {
return;
}
PsiElement javadocElement = property.getJavadocElement();
ActionCallback callback;
if (javadocElement == null) {
callback = new ActionCallback();
component.setText(property.getJavadocText(), null, true);
}
else {
callback = documentationManager.queueFetchDocInfo(javadocElement, component);
}
callback.doWhenProcessed(new Runnable() {
public void run() {
JBPopup hint =
JBPopupFactory.getInstance().createComponentPopupBuilder(component, component)
.setRequestFocusCondition(project, NotLookupOrSearchCondition.INSTANCE)
.setProject(project)
.setDimensionServiceKey(project, DocumentationManager.JAVADOC_LOCATION_AND_SIZE, false)
.setResizable(true)
.setMovable(true)
.setRequestFocus(true)
.setTitle(DesignerBundle.message("designer.properties.javadoc.title", property.getName()))
.setCancelCallback(new Computable<Boolean>() {
@Override
public Boolean compute() {
Disposer.dispose(component);
return Boolean.TRUE;
}
})
.createPopup();
component.setHint(hint);
Disposer.register(hint, component);
hint.show(new RelativePoint(myTable.getParent(), new Point(0, 0)));
}
});
if (javadocElement == null) {
callback.setDone();
}
}
}
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