plugins/ui-designer/src/com/intellij/uiDesigner/componentTree/QuickFixManagerImpl.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.componentTree;
  17
  18 import com.intellij.openapi.diagnostic.Logger;
  19 import com.intellij.openapi.wm.StatusBar;
  20 import com.intellij.openapi.wm.WindowManager;
  21 import com.intellij.uiDesigner.ErrorAnalyzer;
  22 import com.intellij.uiDesigner.ErrorInfo;
  23 import com.intellij.uiDesigner.radComponents.RadComponent;
  24 import com.intellij.uiDesigner.designSurface.GuiEditor;
  25 import com.intellij.uiDesigner.quickFixes.QuickFixManager;
  26 import org.jetbrains.annotations.NotNull;
  27
  28 import javax.swing.event.TreeSelectionEvent;
  29 import javax.swing.event.TreeSelectionListener;
  30 import javax.swing.tree.TreePath;
  31 import javax.swing.*;
  32 import java.awt.*;
  33
  34 /**
  35  * @author Anton Katilin
  36  * @author Vladimir Kondratyev
  37  */
  38 public final class QuickFixManagerImpl extends QuickFixManager<ComponentTree>{
  39   private static final Logger LOG = Logger.getInstance("#com.intellij.uiDesigner.componentTree.QuickFixManagerImpl");
  40
  41   public QuickFixManagerImpl(final GuiEditor editor, @NotNull final ComponentTree componentTree, final JViewport viewPort) {
  42     super(editor, componentTree, viewPort);
  43     myComponent.addTreeSelectionListener(new MyTreeSelectionListener());
  44   }
  45
  46   @NotNull
  47   protected ErrorInfo[] getErrorInfos() {
  48     final RadComponent component = myComponent.getSelectedComponent();
  49     if(component == null){
  50       return ErrorInfo.EMPTY_ARRAY;
  51     }
  52     return ErrorAnalyzer.getAllErrorsForComponent(component);
  53   }
  54
  55   public Rectangle getErrorBounds() {
  56     final TreePath selectionPath = myComponent.getSelectionPath();
  57     LOG.assertTrue(selectionPath != null);
  58     return myComponent.getPathBounds(selectionPath);
  59   }
  60
  61   private final class MyTreeSelectionListener implements TreeSelectionListener{
  62     public void valueChanged(final TreeSelectionEvent e) {
  63       hideIntentionHint();
  64       updateIntentionHintVisibility();
  65
  66       ErrorInfo[] errorInfos = getErrorInfos();
  67       final StatusBar statusBar = WindowManager.getInstance().getStatusBar(myComponent.getProject());
  68       if (errorInfos.length > 0 && errorInfos [0].myDescription != null) {
  69         statusBar.setInfo(errorInfos [0].myDescription);
  70       }
  71       else {
  72         statusBar.setInfo("");
  73       }
  74     }
  75   }
  76 }