package com.dws.managemymanifest.client;

import com.google.gwt.core.client.EntryPoint;
import com.google.gwt.event.shared.HandlerManager;
import com.smartgwt.client.data.Criterion;
import com.smartgwt.client.data.DSCallback;
import com.smartgwt.client.data.DSRequest;
import com.smartgwt.client.data.DSResponse;
import com.smartgwt.client.data.DataSource;
import com.smartgwt.client.data.Record;
import com.smartgwt.client.types.Alignment;
import com.smartgwt.client.types.OperatorId;
import com.smartgwt.client.types.SelectionAppearance;
import com.smartgwt.client.types.SelectionStyle;
import com.smartgwt.client.widgets.Window;
import com.smartgwt.client.widgets.form.DynamicForm;
import com.smartgwt.client.widgets.form.fields.ButtonItem;
import com.smartgwt.client.widgets.form.fields.DateItem;
import com.smartgwt.client.widgets.form.fields.SelectItem;
import com.smartgwt.client.widgets.form.fields.events.ChangedEvent;
import com.smartgwt.client.widgets.form.fields.events.ChangedHandler;
import com.smartgwt.client.widgets.form.fields.events.ClickEvent;
import com.smartgwt.client.widgets.form.fields.events.ClickHandler;
import com.smartgwt.client.widgets.grid.ListGrid;
import com.smartgwt.client.widgets.grid.ListGridField;
import com.smartgwt.client.widgets.grid.ListGridRecord;
import com.smartgwt.client.widgets.layout.VLayout;

/**
 * Entry point classes define <code>onModuleLoad()</code>.
 */
public class TestBed implements EntryPoint {

	private HandlerManager eventBus;
	private VLayout main;

	final DataSource employeesDS = DataSource.get("Employees");
	final DataSource manifestDS = DataSource.get("Manifest");
	final DataSource projectsDS = DataSource.get("Projects");
	
	public void onModuleLoad(){
		
		final Window form = new Window();
		form.setTitle("Add To Manifest");
		form.setWidth(800);
		form.setHeight(400);
		form.setShowMinimizeButton(false);
		form.setShowCloseButton(true);
		form.setIsModal(true);
		form.setShowModalMask(true);
		form.setHeaderIcon("icons/16/person.png");
		form.centerInPage();
		
		
		final DynamicForm addUserForm = new DynamicForm();
		addUserForm.setAutoFocus(true);  
		addUserForm.setNumCols(4);    
		addUserForm.setDataSource(manifestDS);  
		addUserForm.setAddOperation("add_manifest");
		addUserForm.setUseAllDataSourceFields(false);  
		addUserForm.setPadding(0);

		final DateItem embD = new DateItem("EmbarkDate");
		embD.setUseTextField(true);
		embD.setUseMask(true);
		embD.setRequired(true);

		final DateItem debD = new DateItem("DisembarkDate");
		debD.setUseTextField(true);
		debD.setUseMask(true);
		debD.setRequired(true);
		
		ButtonItem newButton = new ButtonItem("addManifest");
		newButton.setTitle("Add To Manifest");
		newButton.setAlign(Alignment.CENTER);
		newButton.setWidth(150);
		newButton.addClickHandler(new ClickHandler() {  
			public void onClick(ClickEvent event) {
				ListGridRecord [] records= employeeName.getSelectedRecords();
				for(int i = 0; i < records.length; i++)
				{
					System.out.println(records[i].getAttribute("FirstName"));
				}
			}
		});
		
		DynamicForm projectForm = new DynamicForm();
		projectForm.setDataSource(projectsDS);
		
		SelectItem project = new SelectItem("ProjectId");
		project.setDisplayField("ProjectName");
		project.setValueField("ProjectId");
		project.addChangedHandler(new ChangedHandler(){
			public void onChanged(ChangedEvent event)
			{
				int projectId = ((Integer)event.getValue()).intValue();
				projectsDS.fetchData(new Criterion("ProjectId", OperatorId.EQUALS, projectId), new DSCallback(){

					@Override
					public void execute(DSResponse response, Object rawData,
							DSRequest request) {
						// TODO Auto-generated method stub
						
						Record p = response.getData()[0];
						
						System.out.println(p.getAttributeAsDate("StartDate"));
						
						DateItem embark = new DateItem("EmbarkDate");
						embark.setUseTextField(true);
						embark.setUseMask(true);
						embark.setDefaultChooserDate(p.getAttributeAsDate("StartDate"));
						addUserForm.getItem("EmbarkDate").setEditorType(embark);
						
						DateItem debark = new DateItem("EmbarkDate");
						debark.setUseTextField(true);
						debark.setUseMask(true);
						debark.setDefaultChooserDate(p.getAttributeAsDate("StartDate"));
						addUserForm.getItem("EmbarkDate").setEditorType(debark);
					}
					
				});
			}
		});

		projectForm.setFields(project);
		addUserForm.setFields(embD, debD, newButton);
		
		VLayout formLayout = new VLayout();
		formLayout.setAlign(Alignment.CENTER);
		formLayout.addMember(projectForm);
		formLayout.addMember(addUserForm);
		
		form.addItem(formLayout);
		form.draw();
		
	}
}