/** * Copyright 2010 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 org.waveprotocol.wave.client.widget.popup; import com.google.gwt.user.client.ui.Widget; /** * A TitleBar provide a text title and/or a collection of buttons. * */ public interface TitleBar { /** Add a button to the title bar */ void addButton(Widget button); /** Remove a button from the title bar */ boolean removeButton(Widget button); /** Remove all buttons from the title bar */ void clearButtons(); /** Set the title shown in the title bar */ void setTitleText(String title); }