/** * 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.button; /** * Interface for objects that represent the visual state of a button. * */ public interface ButtonDisplay { /** * Represents the different visual states a button can be in. * */ public enum ButtonState { NORMAL, HOVER, DOWN, DISABLED } /** * Sets the visual state of this display. * * @param state The visual state to adopt. */ void setState(ButtonDisplay.ButtonState state); /** * Sets the controller of this display. * * @param mouseListener Listener for mouse events fired by this display. */ void setUiListener(MouseListener mouseListener); /** * Updates the tooltip text. * * @param tooltip tooltip text. */ void setTooltip(String tooltip); /** * Updates the text on the button. */ void setText(String text); }