package org.primefaces.cookbook.controller.chapter12;
import org.primefaces.context.RequestContext;
import org.primefaces.cookbook.model.chapter12.BookProperty;
import org.primefaces.extensions.model.dynaform.DynaFormControl;
import org.primefaces.extensions.model.dynaform.DynaFormLabel;
import org.primefaces.extensions.model.dynaform.DynaFormModel;
import org.primefaces.extensions.model.dynaform.DynaFormRow;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;
import javax.faces.application.FacesMessage;
import javax.faces.bean.ManagedBean;
import javax.faces.bean.ViewScoped;
import javax.faces.context.FacesContext;
import javax.faces.model.SelectItem;
/**
* DynaFormController
*
* @author Oleg Varaksin / last modified by $Author: $
* @version $Revision: 1.0 $
*/
@ManagedBean
@ViewScoped
public class DynaFormController implements Serializable {
private static final long serialVersionUID = 20120423L;
private static List<SelectItem> LANGUAGES = new ArrayList<SelectItem>();
private DynaFormModel model;
public DynaFormController() {
model = new DynaFormModel();
// add rows, labels and editable controls
// set relationship between label and editable controls
// to support outputLabel with "for" attribute
// 1. row
DynaFormRow row = model.createRegularRow();
DynaFormLabel label11 = row.addLabel("Author", 1, 1);
DynaFormControl control12 = row.addControl(new BookProperty("Author", true), "input", 1, 1);
label11.setForControl(control12);
DynaFormLabel label13 = row.addLabel("ISBN", 1, 1);
DynaFormControl control14 = row.addControl(new BookProperty("ISBN", true), "input", 1, 1);
label13.setForControl(control14);
// 2. row
row = model.createRegularRow();
DynaFormLabel label21 = row.addLabel("Title", 1, 1);
DynaFormControl control22 = row.addControl(new BookProperty("Title", false), "input", 3, 1);
label21.setForControl(control22);
// 3. row
row = model.createRegularRow();
DynaFormLabel label31 = row.addLabel("Publisher", 1, 1);
DynaFormControl control32 = row.addControl(new BookProperty("Publisher", false), "input", 1, 1);
label31.setForControl(control32);
DynaFormLabel label33 = row.addLabel("Published on", 1, 1);
DynaFormControl control34 = row.addControl(new BookProperty("Published on", false), "calendar", 1, 1);
label33.setForControl(control34);
// 4. row
row = model.createRegularRow();
DynaFormLabel label41 = row.addLabel("Language", 1, 1);
DynaFormControl control42 = row.addControl(new BookProperty("Language", false), "select", 1, 1);
label41.setForControl(control42);
DynaFormLabel label43 = row.addLabel("Description", 1, 2);
DynaFormControl control44 = row.addControl(new BookProperty("Description", false), "textarea", 1, 2);
label43.setForControl(control44);
// 5. row
row = model.createRegularRow();
DynaFormLabel label51 = row.addLabel("Rating", 1, 1);
DynaFormControl control52 = row.addControl(new BookProperty("Rating", 3, true), "rating", 1, 1);
label51.setForControl(control52);
}
public DynaFormModel getModel() {
return model;
}
public List<BookProperty> getBookProperties() {
if (model == null) {
return null;
}
List<BookProperty> bookProperties = new ArrayList<BookProperty>();
for (DynaFormControl dynaFormControl : model.getControls()) {
bookProperties.add((BookProperty) dynaFormControl.getData());
}
return bookProperties;
}
public String submitForm() {
FacesMessage.Severity sev = FacesContext.getCurrentInstance().getMaximumSeverity();
boolean hasErrors = ((sev != null) && (FacesMessage.SEVERITY_ERROR.compareTo(sev) >= 0));
RequestContext requestContext = RequestContext.getCurrentInstance();
requestContext.addCallbackParam("isValid", !hasErrors);
return null;
}
public List<SelectItem> getLanguages() {
if (LANGUAGES.isEmpty()) {
LANGUAGES.add(new SelectItem("en", "English"));
LANGUAGES.add(new SelectItem("de", "German"));
LANGUAGES.add(new SelectItem("ru", "Russian"));
LANGUAGES.add(new SelectItem("tr", "Turkish"));
}
return LANGUAGES;
}
}