/**
* 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;
import static org.waveprotocol.wave.client.wavepanel.view.dom.DomViewHelper.load;
import com.google.gwt.dom.client.Element;
import org.waveprotocol.wave.client.wavepanel.view.IntrinsicBlipView;
import org.waveprotocol.wave.client.wavepanel.view.dom.full.BlipViewBuilder.Components;
/**
* BlipViewDomImpl of the blip view.
*
*/
public final class BlipViewDomImpl implements DomView, IntrinsicBlipView {
/** The DOM element of this view. */
private final Element self;
/** The HTML id of {@code self}. */
private final String id;
//
// UI fields for both intrinsic and structural elements.
// Element references are loaded lazily and cached.
//
private Element meta;
private Element replies;
private Element conversations;
BlipViewDomImpl(Element self, String id) {
this.self = self;
this.id = id;
}
public static BlipViewDomImpl of(Element e) {
return new BlipViewDomImpl(e, e.getId());
}
//
// Generated code. There is no informative content in the code below.
//
public Element getMetaHolder() {
if (meta == null) {
meta = self.getFirstChildElement();
}
return meta;
}
//
// Structural elements are public, in order to export structural control.
//
public Element getDefaultAnchors() {
if (replies == null) {
replies = load(id, Components.REPLIES);
}
return replies;
}
public Element getConversations() {
if (conversations == null) {
conversations = load(id, Components.PRIVATE_REPLIES);
}
return conversations;
}
public void remove() {
getElement().removeFromParent();
}
//
// DomView nature.
//
@Override
public Element getElement() {
return self;
}
@Override
public String getId() {
return id;
}
@Override
public boolean equals(Object obj) {
return DomViewHelper.equals(this, obj);
}
@Override
public int hashCode() {
return DomViewHelper.hashCode(this);
}
}