| // Copyright (C) 2010 The Android Open Source Project |
| // |
| // 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.gerrit.client.download; |
| |
| import com.google.gerrit.client.Gerrit; |
| import com.google.gwt.aria.client.Roles; |
| import com.google.gwt.user.client.ui.FlowPanel; |
| import com.google.gwt.user.client.ui.Widget; |
| import java.util.Collection; |
| |
| public class DownloadUrlPanel extends FlowPanel { |
| |
| public DownloadUrlPanel() { |
| setStyleName(Gerrit.RESOURCES.css().downloadLinkList()); |
| Roles.getTablistRole().set(getElement()); |
| } |
| |
| public boolean isEmpty() { |
| return getWidgetCount() == 0; |
| } |
| |
| public void select(String schemeName) { |
| DownloadUrlLink first = null; |
| |
| for (Widget w : this) { |
| if (w instanceof DownloadUrlLink) { |
| final DownloadUrlLink d = (DownloadUrlLink) w; |
| if (first == null) { |
| first = d; |
| } |
| if (d.getSchemeName().equals(schemeName)) { |
| d.select(); |
| return; |
| } |
| } |
| } |
| |
| // If none matched the requested type, select the first in the |
| // group as that will at least give us an initial baseline. |
| if (first != null) { |
| first.select(); |
| } |
| } |
| |
| public void add(Collection<DownloadUrlLink> links) { |
| for (Widget link : links) { |
| add(link); |
| } |
| } |
| } |