plugins/svn4idea/src/org/jetbrains/idea/svn/DepthCombo.java

/*
 * Copyright 2000-2009 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 org.jetbrains.idea.svn;

import com.intellij.ui.ListCellRendererWrapper;
import org.jetbrains.idea.svn.api.Depth;

import javax.swing.*;

public class DepthCombo extends JComboBox {
  public DepthCombo(final boolean forUpdate) {
    super(forUpdate ? ourForUpdate : ourForCheckout);
    setRenderer(new DepthRenderer());
    setSelectedItem(forUpdate ? Depth.UNKNOWN : Depth.INFINITY);
    setEditable(false);
    setToolTipText(SvnBundle.message("label.depth.description"));
  }

  public Depth getDepth() {
    return (Depth)super.getSelectedItem();
  }

  private final static Depth[] ourForUpdate = {Depth.UNKNOWN, Depth.EMPTY, Depth.FILES, Depth.IMMEDIATES, Depth.INFINITY};
  private final static Depth[] ourForCheckout = {Depth.EMPTY, Depth.FILES, Depth.IMMEDIATES, Depth.INFINITY};

  private static class DepthRenderer extends ListCellRendererWrapper<Depth> {

    @Override
    public void customize(JList list, Depth value, int index, boolean selected, boolean hasFocus) {
      setText(Depth.UNKNOWN.equals(value) ? "working copy" : value.getName());
    }
  }
}