/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.wavepanel.view.dom.full;
import static org.waveprotocol.wave.client.uibuilder.BuilderHelper.nonNull;
import com.google.common.annotations.VisibleForTesting;
import com.google.common.base.Preconditions;
import org.waveprotocol.wave.client.common.safehtml.SafeHtmlBuilder;
import org.waveprotocol.wave.client.uibuilder.OutputHelper;
import org.waveprotocol.wave.client.uibuilder.UiBuilder;
import org.waveprotocol.wave.client.wavepanel.view.View.Type;
/**
* UI builder for an inline thread.
*
*/
public final class AnchorViewBuilder implements UiBuilder {
/**
* A unique id for this builder.
*/
private final String id;
//
// Structural components.
//
private final UiBuilder thread;
/**
* Creates an anchor view.
*
* @param id HTML-escaped value of the anchor's DOM id
* @param thread UI of the thread positioned at this anchor
*/
public static AnchorViewBuilder create(String id, UiBuilder thread) {
// Cheap semi-reliable check of escapedness.
Preconditions.checkArgument(id == null || !id.contains("\'"));
return new AnchorViewBuilder(id, nonNull(thread));
}
@VisibleForTesting
AnchorViewBuilder(String id, UiBuilder thread) {
this.id = id;
this.thread = thread;
}
@Override
public void outputHtml(SafeHtmlBuilder output) {
OutputHelper.openSpan(output, id, null, TypeCodes.kind(Type.ANCHOR));
thread.outputHtml(output);
OutputHelper.closeSpan(output);
}
}