| /* |
| * Copyright 2000-2013 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.ui; |
| |
| import com.intellij.util.containers.ContainerUtil; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| import java.util.List; |
| |
| /** |
| * @author traff |
| */ |
| public class MutableCollectionComboBoxModel<T> extends AbstractCollectionComboBoxModel<T> { |
| private List<T> myItems; |
| |
| public MutableCollectionComboBoxModel(@NotNull List<T> items) { |
| this(items, ContainerUtil.getFirstItem(items)); |
| } |
| |
| public MutableCollectionComboBoxModel(@NotNull List<T> items, @Nullable T selection) { |
| super(selection); |
| |
| myItems = items; |
| } |
| |
| @NotNull |
| @Override |
| final protected List<T> getItems() { |
| return myItems; |
| } |
| |
| public void update(@NotNull List<T> items) { |
| myItems = items; |
| super.update(); |
| } |
| |
| public void addItem(T item) { |
| myItems.add(item); |
| |
| fireIntervalAdded(this, myItems.size() - 1, myItems.size() - 1); |
| if (myItems.size() == 1 && getSelectedItem() == null && item != null) { |
| setSelectedItem(item); |
| } |
| } |
| } |