/*
* 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.formdisplay.client;
import org.jbpm.formapi.client.CommonGlobals;
import org.jbpm.formapi.client.FormBuilderException;
import org.jbpm.formapi.client.form.FormEncodingClientFactory;
import org.jbpm.formapi.shared.form.FormEncodingException;
import org.jbpm.formapi.shared.form.FormEncodingFactory;
import org.jbpm.formbuilder.client.FormBuilderGlobals;
import org.jbpm.formbuilder.client.FormBuilderService;
import org.jbpm.formbuilder.client.JsonLoadInput;
import org.jbpm.formbuilder.client.bus.ui.RepresentationFactoryPopulatedEvent;
import org.jbpm.formbuilder.client.bus.ui.RepresentationFactoryPopulatedHandler;
import org.jbpm.formbuilder.client.form.FBForm;
import com.google.gwt.core.client.GWT;
import com.google.gwt.dom.client.Style.Unit;
import com.google.gwt.event.shared.EventBus;
import com.google.gwt.user.client.Window;
import com.google.gwt.user.client.ui.RootPanel;
/**
*
*/
public class FormDisplayController {
public FormDisplayController(RootPanel formInfo, final RootPanel formDisplay) {
EventBus eventBus = CommonGlobals.getInstance().getEventBus();
FormBuilderService server = FormBuilderGlobals.getInstance().getService();
FormEncodingFactory.register(FormEncodingClientFactory.getEncoder(), FormEncodingClientFactory.getDecoder());
try {
final String innerJson = formInfo.getElement().getInnerHTML();
formInfo.getElement().setInnerHTML("");
formInfo.getElement().getStyle().setHeight(1, Unit.PX);
eventBus.addHandler(RepresentationFactoryPopulatedEvent.TYPE, new RepresentationFactoryPopulatedHandler() {
@Override
public void onEvent(RepresentationFactoryPopulatedEvent event) {
try {
JsonLoadInput input = JsonLoadInput.parse(innerJson);
if (input != null && input.getForm() != null) {
FBForm formUI = new FBForm();
formUI.populate(input.getForm());
formDisplay.add(formUI.asFormPanel(input.getFormData()));
}
} catch (FormEncodingException e) {
Window.alert("Couldn't interpretate form: " + e.getMessage());
GWT.log("Couldn't interpretate form", e);
} catch (FormBuilderException e) {
Window.alert("Couldn't populate display: " + e.getMessage());
GWT.log("Couldn't populate display", e);
}
}
});
server.populateRepresentationFactory();
} catch (FormBuilderException e) {
Window.alert("Couldn't populate representation factory: " + e.getMessage());
GWT.log("Couldn't populate representation factory", e);
}
}
}