/*
* Copyright 2011 JBoss 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.jbpm.formbuilder.client.form.items;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.jbpm.formapi.client.FormBuilderException;
import org.jbpm.formapi.client.effect.FBFormEffect;
import org.jbpm.formapi.client.form.FBFormItem;
import org.jbpm.formapi.client.form.HasSourceReference;
import org.jbpm.formapi.shared.api.FormItemRepresentation;
import org.jbpm.formapi.shared.api.items.VideoRepresentation;
import org.jbpm.formbuilder.client.FormBuilderGlobals;
import org.jbpm.formbuilder.client.messages.I18NConstants;
import com.google.gwt.media.client.Video;
import com.google.gwt.user.client.ui.Label;
import com.google.gwt.user.client.ui.Widget;
import com.gwtent.reflection.client.Reflectable;
@Reflectable
public class VideoFormItem extends FBFormItem implements HasSourceReference {
private final I18NConstants i18n = FormBuilderGlobals.getInstance().getI18n();
private final Video video = Video.createIfSupported();
private final Label notSupported = new Label(i18n.VideoNotSupported());
private String cssClassName;
private String id;
private String dataType;
private String videoUrl;
public VideoFormItem() {
this(new ArrayList<FBFormEffect>());
}
public VideoFormItem(List<FBFormEffect> formEffects) {
super(formEffects);
if (video == null) {
add(notSupported);
} else {
add(video);
}
video.setWidth("300px");
video.setHeight("200px");
video.setControls(true);
setWidth("300px");
setHeight("200px");
}
@Override
public Map<String, Object> getFormItemPropertiesMap() {
Map<String, Object> map = new HashMap<String, Object>();
map.put("cssClassName", this.cssClassName);
map.put("dataType", this.dataType);
map.put("height", this.getHeight());
map.put("width", this.getWidth());
map.put("videoUrl", this.videoUrl);
map.put("id", this.id);
return map;
}
@Override
public void saveValues(Map<String, Object> asPropertiesMap) {
this.cssClassName = extractString(asPropertiesMap.get("cssClassName"));
this.setHeight(extractString(asPropertiesMap.get("height")));
this.setWidth(extractString(asPropertiesMap.get("width")));
this.videoUrl = extractString(asPropertiesMap.get("videoUrl"));
this.id = extractString(asPropertiesMap.get("id"));
this.dataType = extractString(asPropertiesMap.get("dataType"));
populate(this.video);
}
private void populate(Video video) {
if (video != null) {
if (this.cssClassName != null) {
video.setStyleName(this.cssClassName);
}
if (this.getHeight() != null) {
video.setHeight(this.getHeight());
}
if (this.getWidth() != null) {
video.setWidth(this.getWidth());
}
if (this.videoUrl != null && !"".equals(this.videoUrl)) {
video.setSrc(this.videoUrl);
}
if (this.dataType != null) {
video.getElement().setPropertyObject("type", this.dataType);
}
video.setControls(true);
}
}
@Override
public FormItemRepresentation getRepresentation() {
VideoRepresentation rep = super.getRepresentation(new VideoRepresentation());
rep.setVideoUrl(this.videoUrl);
rep.setCssClassName(this.cssClassName);
rep.setDataType(this.dataType);
rep.setId(this.id);
return rep;
}
@Override
public void populate(FormItemRepresentation rep) throws FormBuilderException {
if (!(rep instanceof VideoRepresentation)) {
throw new FormBuilderException(i18n.RepNotOfType(rep.getClass().getName(), "VideoRepresentation"));
}
super.populate(rep);
VideoRepresentation vrep = (VideoRepresentation) rep;
this.videoUrl = vrep.getVideoUrl();
this.cssClassName = vrep.getCssClassName();
this.id = vrep.getId();
this.dataType = vrep.getDataType();
populate(this.video);
}
@Override
public FBFormItem cloneItem() {
VideoFormItem clone = super.cloneItem(new VideoFormItem());
clone.setHeight(this.getHeight());
clone.setWidth(this.getWidth());
clone.videoUrl = this.videoUrl;
clone.cssClassName = this.cssClassName;
clone.dataType = this.dataType;
clone.id = this.id;
clone.populate(clone.video);
return clone;
}
@Override
public Widget cloneDisplay(Map<String, Object> formData) {
Video v = Video.createIfSupported();
if (v == null) {
return new Label(notSupported.getText());
}
populate(v);
Object input = getInputValue(formData);
if (v != null && input != null) {
String url = input.toString();
v.setSrc(url);
if (url.endsWith(".ogv")) {
v.getElement().setPropertyString("type", "video/ogg");
} else if (url.endsWith(".mpeg") || url.endsWith(".mpg")) {
v.getElement().setPropertyString("type", "video/mpeg");
} else if (url.endsWith(".avi")) {
v.getElement().setPropertyString("type", "video/avi");
}
}
super.populateActions(v.getElement());
return v;
}
@Override
public void setSourceReference(String sourceReference) {
this.videoUrl = sourceReference;
if (video != null) {
this.video.setSrc(sourceReference);
}
}
@Override
public String getSourceReference() {
return this.videoUrl;
}
@Override
public List<String> getAllowedTypes() {
ArrayList<String> retval = new ArrayList<String>();
retval.add("mpeg");
retval.add("mpg");
retval.add("avi");
retval.add("ogv");
return retval;
}
}