/**
* 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 com.google.gwt.dom.client.Element;
import com.google.gwt.dom.client.Style.Display;
import org.waveprotocol.wave.client.wavepanel.view.InlineThreadView;
import org.waveprotocol.wave.client.wavepanel.view.IntrinsicContinuationIndicatorView;
/**
* Dom impl of an inline continuation indicator.
*/
public final class ContinuationIndicatorDomImpl implements DomView,
IntrinsicContinuationIndicatorView {
/**
* Handles structural queries on menu-item views.
*
* @param <I> intrinsic indicator implementation
*/
public interface Helper<I> {
InlineThreadView getParent(I impl);
}
/** The DOM element of this view. */
private final Element self;
/** The HTML id of {@code self}. */
private final String id;
ContinuationIndicatorDomImpl(Element e, String id) {
this.self = e;
this.id = id;
}
public static ContinuationIndicatorDomImpl of(Element e) {
return new ContinuationIndicatorDomImpl(e, e.getId());
}
//
// DomView nature.
//
@Override
public Element getElement() {
return self;
}
@Override
public String getId() {
return id;
}
//
// Equality.
//
@Override
public boolean equals(Object obj) {
return DomViewHelper.equals(this, obj);
}
@Override
public int hashCode() {
return DomViewHelper.hashCode(this);
}
@Override
public void enable() {
self.getStyle().clearDisplay();
}
@Override
public void disable() {
self.getStyle().setDisplay(Display.NONE);
}
public void remove() {
getElement().removeFromParent();
}
}