package org.ufacekit.ui.gwtext.example.eform.client.expls;

import org.ufacekit.model.ModelHelper;
import org.ufacekit.ui.UIComposite;
import org.ufacekit.ui.controls.UIButton;
import org.ufacekit.ui.controls.UIInputField;
import org.ufacekit.ui.controls.UILabel;
import org.ufacekit.ui.controls.UIFormControl.BindingInfo;
import org.ufacekit.ui.controls.events.SelectionEvent; 
import org.ufacekit.ui.controls.events.SelectionListener;
import org.ufacekit.ui.eform.EMFForm;
import org.ufacekit.ui.example.emfmodel.ufacekit.Person;
import org.ufacekit.ui.example.emfmodel.ufacekit.UfacekitFactory;
import org.ufacekit.ui.example.emfmodel.ufacekit.UfacekitPackage;
import org.ufacekit.ui.gwtext.GwtExtComposite;
import org.ufacekit.ui.gwtext.GwtExtFactory;
import org.ufacekit.ui.gwtext.example.eform.client.ShowcasePanel;
import org.ufacekit.ui.layouts.GridLayoutData;

import com.google.gwt.user.client.Window;
import com.gwtext.client.widgets.Panel;

public class EFormExample extends ShowcasePanel {

	@Override
	public Panel getViewPanel() {
		if (panel == null) {
			panel = new Panel();
			final Person p = UfacekitFactory.eINSTANCE.createPerson();
			p.setName("Tom Schindl");
			p.setId(1);
			p.setLocation("Baumkirchen");
			
			GwtExtFactory fact = new GwtExtFactory();
			UIComposite comp = new GwtExtComposite(panel,fact.newFillLayout());
			
			UIComposite subComp = fact.newComposite(comp, null, fact.newGridLayout(2));
			UILabel label = fact.newLabel(subComp, new UILabel.LabelUIInfo(new GridLayoutData(GridLayoutData.ALIGN_BEGINNING,GridLayoutData.ALIGN_CENTER)));
			label.setText("Name");
			
			UIInputField nameField = fact.newInputField(subComp, new UIInputField.InputFieldUIInfo(GridLayoutData.fillHorizontalData(),UIInputField.InputFieldUIInfo.SIMPLE)); 
			
			label = fact.newLabel(subComp, new UILabel.LabelUIInfo(new GridLayoutData(GridLayoutData.ALIGN_BEGINNING,GridLayoutData.ALIGN_CENTER)));
			label.setText("Birthday");
			
			UIInputField locationField = fact.newInputField(subComp, new UIInputField.InputFieldUIInfo(GridLayoutData.fillHorizontalData(),UIInputField.InputFieldUIInfo.SIMPLE));
			
			UIComposite buttonComp = fact.newComposite(subComp, GridLayoutData.fillHorizontalData(2,1), fact.newGridLayout(2));
			UIButton button = fact.newButton(buttonComp, new UIButton.ButtonUIInfo(null) );
			button.setText("Show");
			button.addSelectionListener(new SelectionListener() {

				@Override
				public void widgetSelected(SelectionEvent event) {
					Window.alert("Person: " + p);
				}
				
			});
			fact.newButton(buttonComp, new UIButton.ButtonUIInfo(null)).setText("Reset");
		
			final EMFForm form = new EMFForm();
			
			BindingInfo bindingInfo = UIInputField.InputFieldBindingInfo.newTextFieldInfo(form.detailValue(UfacekitPackage.Literals.PERSON__NAME, String.class));
			form.add(nameField, bindingInfo);

			bindingInfo = UIInputField.InputFieldBindingInfo.newTextFieldInfo(form.detailValue(UfacekitPackage.Literals.PERSON__LOCATION, String.class));
	        form.add(locationField, bindingInfo);
	        
	        form.bind(ModelHelper.createWritableValue(p));
		}
		
		return panel;
	}


}