/**
* Copyright 2010 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 org.waveprotocol.wave.client.wavepanel.impl.focus;
import org.waveprotocol.wave.client.scroll.SmartScroller;
import org.waveprotocol.wave.client.wavepanel.WavePanel;
import org.waveprotocol.wave.client.wavepanel.view.BlipView;
import org.waveprotocol.wave.client.wavepanel.view.FocusFrameView;
import org.waveprotocol.wave.client.wavepanel.view.dom.full.FocusFrame;
/**
* Builds and installs the focus frame feature.
*
*/
public final class FocusFrameBuilder {
private FocusFrameBuilder() {
}
/**
* Builds and installs the focus frame feature.
*
* @param panel wave panel to hold the feature
* @return the feature.
*/
public static FocusFramePresenter createAndInstallIn(
WavePanel panel, SmartScroller<? super BlipView> scroller) {
FocusFrameView view = new FocusFrame();
ViewTraverser traverser = new ViewTraverser();
traverser.skipCollapsedContent();
FocusFramePresenter focus = new FocusFramePresenter(view, scroller, traverser);
FocusFrameController.install(focus, panel);
if (panel.hasContents()) {
focus.onInit();
}
panel.addListener(focus);
return focus;
}
}