platform/platform-api/src/com/intellij/ui/CollectionComboBoxModel.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.ui;
  17
  18 import javax.swing.*;
  19 import java.util.List;
  20
  21 /**
  22  * @author yole
  23 */
  24 public class CollectionComboBoxModel extends AbstractListModel implements ComboBoxModel {
  25   private final List myItems;
  26   private Object mySelection;
  27
  28   public CollectionComboBoxModel(final List items, final Object selection) {
  29     myItems = items;
  30     mySelection = selection;
  31   }
  32
  33   public int getSize() {
  34     return myItems.size();
  35   }
  36
  37   public Object getElementAt(final int index) {
  38     return myItems.get(index);
  39   }
  40
  41   public void setSelectedItem(final Object anItem) {
  42     mySelection = anItem;
  43   }
  44
  45   public Object getSelectedItem() {
  46     return mySelection;
  47   }
  48 }