platform/lang-impl/src/com/intellij/ide/structureView/impl/StructureViewComposite.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
  17 package com.intellij.ide.structureView.impl;
  18
  19 import com.intellij.ide.structureView.StructureView;
  20 import com.intellij.ide.structureView.StructureViewModel;
  21 import com.intellij.openapi.fileEditor.FileEditor;
  22 import com.intellij.openapi.util.Disposer;
  23 import com.intellij.ui.TabbedPaneWrapper;
  24 import org.jetbrains.annotations.NotNull;
  25
  26 import javax.swing.*;
  27 import javax.swing.event.ChangeEvent;
  28 import javax.swing.event.ChangeListener;
  29
  30 /**
  31  * @author cdr
  32  */
  33 public class StructureViewComposite implements StructureView {
  34   @NotNull private final StructureViewDescriptor[] myStructureViews;
  35   @NotNull private StructureViewDescriptor mySelectedViewDescriptor;
  36   @NotNull private final TabbedPaneWrapper myTabbedPaneWrapper;
  37
  38   public static class StructureViewDescriptor {
  39     public final String title;
  40     public final StructureView structureView;
  41     public final Icon icon;
  42
  43     public StructureViewDescriptor(final String title, @NotNull StructureView structureView, Icon icon) {
  44       this.title = title;
  45       this.structureView = structureView;
  46       this.icon = icon;
  47     }
  48   }
  49
  50   public StructureViewComposite(@NotNull StructureViewDescriptor... views) {
  51     myStructureViews = views;
  52     for (StructureViewDescriptor descriptor : views) {
  53       Disposer.register(this, descriptor.structureView);
  54     }
  55     mySelectedViewDescriptor = views[0];
  56     myTabbedPaneWrapper = new TabbedPaneWrapper(this);
  57     for (StructureViewDescriptor descriptor : views) {
  58       myTabbedPaneWrapper.addTab(descriptor.title, descriptor.icon, descriptor.structureView.getComponent(), null);
  59     }
  60     myTabbedPaneWrapper.setSelectedIndex(0);
  61     myTabbedPaneWrapper.addChangeListener(new ChangeListener() {
  62       public void stateChanged(ChangeEvent e) {
  63         int index = myTabbedPaneWrapper.getSelectedIndex();
  64         mySelectedViewDescriptor = myStructureViews[index];
  65       }
  66     });
  67   }
  68
  69   public StructureView getSelectedStructureView() {
  70     return mySelectedViewDescriptor.structureView;
  71   }
  72
  73   public void setStructureView(int index, StructureViewDescriptor view) {
  74     myStructureViews[index] = view;
  75     Disposer.register(this, view.structureView);
  76   }
  77
  78   public FileEditor getFileEditor() {
  79     return getSelectedStructureView().getFileEditor();
  80   }
  81
  82   public boolean navigateToSelectedElement(final boolean requestFocus) {
  83     return getSelectedStructureView().navigateToSelectedElement(requestFocus);
  84   }
  85
  86   public JComponent getComponent() {
  87     return myTabbedPaneWrapper.getComponent();
  88   }
  89
  90   public void dispose() {
  91   }
  92
  93   public void centerSelectedRow() {
  94     getSelectedStructureView().centerSelectedRow();
  95   }
  96
  97   public void restoreState() {
  98     for (StructureViewDescriptor descriptor : myStructureViews) {
  99       descriptor.structureView.restoreState();
 100     }
 101   }
 102
 103   public void storeState() {
 104     for (StructureViewDescriptor descriptor : myStructureViews) {
 105       descriptor.structureView.storeState();
 106     }
 107   }
 108
 109   @NotNull
 110   public StructureViewDescriptor[] getStructureViews() {
 111     return myStructureViews;
 112   }
 113
 114   public StructureViewModel getTreeModel() {
 115     return getSelectedStructureView().getTreeModel();
 116   }
 117 }