/* * Copyright 2006 Google Inc. *  * 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.google.gwt.sample.kitchensink.client;import com.google.gwt.sample.kitchensink.client.Sink.SinkInfo;import com.google.gwt.user.client.ui.Composite;import com.google.gwt.user.client.ui.Hyperlink;import com.google.gwt.user.client.ui.VerticalPanel;import java.util.ArrayList;/** * The left panel that contains all of the sinks, along with a short description * of each. */public class SinkList extends Composite {  private VerticalPanel list = new VerticalPanel();  private ArrayList sinks = new ArrayList();  private int selectedSink = -1;  public SinkList() {    initWidget(list);    setStyleName("ks-List");  }  public void addSink(final SinkInfo info) {    String name = info.getName();    Hyperlink link = new Hyperlink(name, name);    link.setStyleName("ks-SinkItem");    list.add(link);    sinks.add(info);  }  public SinkInfo find(String sinkName) {    for (int i = 0; i < sinks.size(); ++i) {      SinkInfo info = (SinkInfo) sinks.get(i);      if (info.getName().equals(sinkName)) {        return info;      }    }    return null;  }  public void setSinkSelection(String name) {    if (selectedSink != -1) {      list.getWidget(selectedSink).removeStyleName("ks-SinkItem-selected");    }        for (int i = 0; i < sinks.size(); ++i) {      SinkInfo info = (SinkInfo) sinks.get(i);      if (info.getName().equals(name)) {        selectedSink = i;        list.getWidget(selectedSink).addStyleName("ks-SinkItem-selected");        return;      }    }  }}