/*
* 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.shared.api.FormItemRepresentation;
import org.jbpm.formapi.shared.api.items.FileInputRepresentation;
import org.jbpm.formbuilder.client.FormBuilderGlobals;
import org.jbpm.formbuilder.client.messages.I18NConstants;
import com.google.gwt.user.client.ui.FileUpload;
import com.google.gwt.user.client.ui.Widget;
import com.gwtent.reflection.client.Reflectable;
/**
* UI form item. Represents a file input
*/
@Reflectable
public class FileInputFormItem extends FBFormItem {
private final I18NConstants i18n = FormBuilderGlobals.getInstance().getI18n();
private FileUpload fileUpload = new FileUpload();
private String name;
private String id;
private String accept;
public FileInputFormItem() {
this(new ArrayList<FBFormEffect>());
}
public FileInputFormItem(List<FBFormEffect> formEffects) {
super(formEffects);
add(fileUpload);
setHeight("27px");
setWidth("100px");
fileUpload.setSize(getWidth(), getHeight());
}
@Override
public Map<String, Object> getFormItemPropertiesMap() {
Map<String, Object> map = new HashMap<String, Object>();
map.put("name", this.name);
map.put("id", this.id);
map.put("width", getWidth());
map.put("height", getHeight());
map.put("accept", this.accept);
return map;
}
@Override
public void saveValues(Map<String, Object> asPropertiesMap) {
this.name = extractString(asPropertiesMap.get("name"));
setWidth(extractString(asPropertiesMap.get("width")));
setHeight(extractString(asPropertiesMap.get("height")));
this.id = extractString(asPropertiesMap.get("id"));
this.accept = extractString(asPropertiesMap.get("accept"));
populate(this.fileUpload);
}
private void populate(FileUpload fileUpload) {
if (this.name != null) {
fileUpload.setName(this.name);
}
if (getWidth() != null) {
fileUpload.setWidth(getWidth());
}
if (getHeight() != null) {
fileUpload.setHeight(getHeight());
}
}
@Override
public FormItemRepresentation getRepresentation() {
FileInputRepresentation rep = super.getRepresentation(new FileInputRepresentation());
rep.setId(this.id);
rep.setName(this.name);
rep.setAccept(this.accept);
return rep;
}
@Override
public void populate(FormItemRepresentation rep) throws FormBuilderException {
if (!(rep instanceof FileInputRepresentation)) {
throw new FormBuilderException(i18n.RepNotOfType(rep.getClass().getName(), "FileInputRepresentation"));
}
super.populate(rep);
FileInputRepresentation frep = (FileInputRepresentation) rep;
this.id = frep.getId();
this.name = frep.getName();
this.accept = frep.getAccept();
populate(this.fileUpload);
}
@Override
public FBFormItem cloneItem() {
FileInputFormItem clone = new FileInputFormItem(getFormEffects());
clone.accept = this.accept;
clone.setHeight(this.getHeight());
clone.id = this.id;
clone.name = this.name;
clone.setWidth(this.getWidth());
clone.populate(clone.fileUpload);
return clone;
}
@Override
public Widget cloneDisplay(Map<String, Object> data) {
FileUpload fu = new FileUpload();
populate(fu);
if (getOutput() != null && getOutput().getName() != null) {
fu.setName(getOutput().getName());
}
super.populateActions(fu.getElement());
return fu;
}
}