| /* |
| * Copyright 2008 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.museum.client.defaultmuseum; |
| |
| import com.google.gwt.museum.client.common.AbstractIssue; |
| import com.google.gwt.user.client.ui.HTML; |
| import com.google.gwt.user.client.ui.TabPanel; |
| import com.google.gwt.user.client.ui.Widget; |
| |
| /** |
| * When you change to a different widget in the DeckPanel, there is a flicker in |
| * IE7 where the new widget is completely visible for an instant, and then the |
| * animation continues normally. |
| */ |
| public class Issue2339 extends AbstractIssue { |
| private static final String[] TAB_BACKGROUNDS = { |
| "#f88", "#88f", "#8f8", "#8ff", "#f8f"}; |
| |
| @Override |
| public Widget createIssue() { |
| final TabPanel tabPanel = new TabPanel(); |
| String contentText = ""; |
| for (int i = 0; i < TAB_BACKGROUNDS.length; i++) { |
| contentText += "Each tab has more text.<br>"; |
| HTML content = new HTML(contentText); |
| content.getElement().getStyle().setProperty("background", |
| TAB_BACKGROUNDS[i]); |
| tabPanel.add(content, "Tab " + i); |
| } |
| |
| tabPanel.selectTab(0); |
| tabPanel.getDeckPanel().setAnimationEnabled(true); |
| return tabPanel; |
| } |
| |
| @Override |
| public String getInstructions() { |
| return "Switch to a different tab and you should not see a flicker"; |
| } |
| |
| @Override |
| public String getSummary() { |
| return "DeckPanel flickers when switching between widgets"; |
| } |
| |
| @Override |
| public boolean hasCSS() { |
| return false; |
| } |
| |
| } |