plugins/ui-designer/src/com/intellij/uiDesigner/actions/ShowJavadocAction.java

   1 /*
   2  * Copyright 2000-2009 JetBrains s.r.o.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package com.intellij.uiDesigner.actions;
  17
  18 import com.intellij.codeInsight.documentation.DocumentationComponent;
  19 import com.intellij.codeInsight.documentation.DocumentationManager;
  20 import com.intellij.openapi.actionSystem.AnAction;
  21 import com.intellij.openapi.actionSystem.AnActionEvent;
  22 import com.intellij.openapi.diagnostic.Logger;
  23 import com.intellij.openapi.ui.popup.JBPopup;
  24 import com.intellij.openapi.ui.popup.JBPopupFactory;
  25 import com.intellij.openapi.util.Disposer;
  26 import com.intellij.psi.PsiClass;
  27 import com.intellij.psi.PsiMethod;
  28 import com.intellij.psi.util.PropertyUtil;
  29 import com.intellij.ui.TabbedPaneWrapper;
  30 import com.intellij.ui.awt.RelativePoint;
  31 import com.intellij.uiDesigner.UIDesignerBundle;
  32 import com.intellij.uiDesigner.propertyInspector.IntrospectedProperty;
  33 import com.intellij.uiDesigner.propertyInspector.PropertyInspectorTable;
  34
  35 import java.awt.*;
  36
  37 /**
  38  * @author Anton Katilin
  39  * @author Vladimir Kondratyev
  40  */
  41 public final class ShowJavadocAction extends AnAction {
  42   private static final Logger LOG = Logger.getInstance("#com.intellij.uiDesigner.actions.ShowJavadocAction");
  43
  44   public void actionPerformed(final AnActionEvent e) {
  45     final PropertyInspectorTable inspector = (PropertyInspectorTable)e.getDataContext().getData(PropertyInspectorTable.class.getName());
  46     final IntrospectedProperty introspectedProperty = inspector.getSelectedIntrospectedProperty();
  47     final PsiClass aClass = inspector.getComponentClass();
  48
  49     final PsiMethod getter = PropertyUtil.findPropertyGetter(aClass, introspectedProperty.getName(), false, true);
  50     LOG.assertTrue(getter != null);
  51
  52     final PsiMethod setter = PropertyUtil.findPropertySetter(aClass, introspectedProperty.getName(), false, true);
  53     LOG.assertTrue(setter != null);
  54
  55     final DocumentationManager documentationManager = DocumentationManager.getInstance(aClass.getProject());
  56
  57     final DocumentationComponent component1 = new DocumentationComponent(documentationManager);
  58     final DocumentationComponent component2 = new DocumentationComponent(documentationManager);
  59
  60     final TabbedPaneWrapper tabbedPane = new TabbedPaneWrapper();
  61
  62     tabbedPane.addTab(UIDesignerBundle.message("tab.getter"), component1);
  63     tabbedPane.addTab(UIDesignerBundle.message("tab.setter"), component2);
  64
  65     documentationManager.fetchDocInfo(getter, component1);
  66     documentationManager.queueFetchDocInfo(setter, component2).doWhenProcessed(new Runnable() {
  67       public void run() {
  68         final JBPopup hint =
  69           JBPopupFactory.getInstance().createComponentPopupBuilder(tabbedPane.getComponent(), component1)
  70             .setDimensionServiceKey(aClass.getProject(), DocumentationManager.JAVADOC_LOCATION_AND_SIZE, false)
  71             .setResizable(true)
  72             .setMovable(true)
  73             .setRequestFocus(true)
  74             .setTitle(UIDesignerBundle.message("property.javadoc.title", introspectedProperty.getName()))
  75             .createPopup();
  76         component1.setHint(hint);
  77         component2.setHint(hint);
  78         Disposer.register(hint, component1);
  79         Disposer.register(hint, component2);
  80         hint.show(new RelativePoint(inspector, new Point(0,0)));
  81         //component1.requestFocus();
  82       }
  83     });
  84   }
  85
  86   public void update(final AnActionEvent e) {
  87     final PropertyInspectorTable inspector = (PropertyInspectorTable)e.getDataContext().getData(PropertyInspectorTable.class.getName());
  88     e.getPresentation().setEnabled(inspector != null &&
  89                                    inspector.getSelectedIntrospectedProperty() != null &&
  90                                    inspector.getComponentClass() != null);
  91   }
  92 }