UIDistanceChangeStep.java

package is.idega.idegaweb.marathon.presentation.user.runoverview;

import is.idega.idegaweb.marathon.IWBundleStarter;

import java.io.IOException;

import javax.faces.application.Application;
import javax.faces.component.UIComponent;
import javax.faces.component.UISelectItems;
import javax.faces.component.html.HtmlCommandButton;
import javax.faces.component.html.HtmlInputHidden;
import javax.faces.component.html.HtmlMessage;
import javax.faces.component.html.HtmlOutputLabel;
import javax.faces.component.html.HtmlOutputText;
import javax.faces.component.html.HtmlSelectOneMenu;
import javax.faces.context.FacesContext;
import javax.faces.el.ValueBinding;

import org.apache.myfaces.custom.htmlTag.HtmlTag;

import com.idega.idegaweb.IWResourceBundle;
import com.idega.presentation.IWBaseComponent;
import com.idega.presentation.IWContext;
import com.idega.presentation.wizard.Wizard;
import com.idega.presentation.wizard.WizardStep;

/**
 * 
 * @author <a href="civilis@idega.com">Vytautas Čivilis</a>
 * @version $Revision: 1.11 $
 *
 * Last modified: $Date: 2009/01/06 09:41:37 $ by $Author: palli $
 *
 */
public class UIDistanceChangeStep extends IWBaseComponent implements WizardStep {

	public static final String COMPONENT_TYPE = "idega_DistanceChangeStep";
	private static final long serialVersionUID = 983517329599024600L;
	static final String stepIdentifier = "DistanceChangeStep";
	
	private static final String valueAtt = "value";
	private static final String divTag = "div";
	private static final String spanTag = "span";
	private static final String wizardModeFacet = "wizardMode";
	
	private static final String containerFacet = "container";
	
	private static final String distChangeAreaStyleClass = UIDistanceChangeWizard.distanceChangeWizard_cssPrefix+"distChangeArea";
	private static final String headerStyleClass = "header";
	private static final String warningStyleClass = "warning";
	private static final String contentsStyleClass = "contents";
	private static final String entryStyleClass = "entry";
	private static final String subentryStyleClass = "subentry";
	private static final String errorStyleClass = "error";
	
	private Wizard wizard;
	
	public String getIdentifier() {
		
		return stepIdentifier;
	}

	public UIComponent getStepComponent(FacesContext context, Wizard wizard) {
		
		UIDistanceChangeStep step = (UIDistanceChangeStep)context.getApplication().createComponent(COMPONENT_TYPE);
		step.setId(context.getViewRoot().createUniqueId());
		step.setRendered(true);
		step.setWizard(wizard);
		return step;
	}
	
	public void setWizard(Wizard wizard) {
		this.wizard = wizard;
	}
	
	/**
	 * @Override
	 */
	protected void initializeComponent(FacesContext context) {
		
		Application application = context.getApplication();
		IWContext iwc = IWContext.getIWContext(context);
		IWResourceBundle iwrb = iwc.getIWMainApplication().getBundle(IWBundleStarter.IW_BUNDLE_IDENTIFIER).getResourceBundle(iwc);
		
		HtmlInputHidden hidden = (HtmlInputHidden)application.createComponent(HtmlInputHidden.COMPONENT_TYPE);
		hidden.setId(context.getViewRoot().createUniqueId());
		hidden.setValueBinding(valueAtt, application.createValueBinding(UIDistanceChangeWizard.distanceChangeStepBean_wizardModeExp));
		getFacets().put(wizardModeFacet, hidden);
		
		HtmlTag dcsDiv = (HtmlTag)application.createComponent(HtmlTag.COMPONENT_TYPE);
		dcsDiv.setId(context.getViewRoot().createUniqueId());
		dcsDiv.setStyleClass(distChangeAreaStyleClass);
		dcsDiv.setValue(divTag);
		
		HtmlOutputText text = (HtmlOutputText)application.createComponent(HtmlOutputText.COMPONENT_TYPE);
		text.setId(context.getViewRoot().createUniqueId());
		text.setValueBinding(valueAtt, application.createValueBinding(UIDistanceChangeWizard.distanceChangeStepBean_runLabelExp));
		
		HtmlTag div = (HtmlTag)application.createComponent(HtmlTag.COMPONENT_TYPE);
		div.setId(context.getViewRoot().createUniqueId());
		div.setValue(divTag);
		div.getChildren().add(text);
		div.setStyleClass(headerStyleClass);
		dcsDiv.getChildren().add(div);
		
		text = (HtmlOutputText)application.createComponent(HtmlOutputText.COMPONENT_TYPE);
		text.setId(context.getViewRoot().createUniqueId());
		text.setValue(iwrb.getLocalizedString("dist_ch.payToChange", "You will need to pay to change your chosen distance."));
		
		div = (HtmlTag)application.createComponent(HtmlTag.COMPONENT_TYPE);
		div.setId(context.getViewRoot().createUniqueId());
		div.setValue(divTag);
		div.getChildren().add(text);
		div.setStyleClass(warningStyleClass);
		dcsDiv.getChildren().add(div);
		
		HtmlTag distanceChangeArea = (HtmlTag)application.createComponent(HtmlTag.COMPONENT_TYPE);
		distanceChangeArea.setId(context.getViewRoot().createUniqueId());
		distanceChangeArea.setValue(divTag);
		distanceChangeArea.setStyleClass(contentsStyleClass);
		dcsDiv.getChildren().add(distanceChangeArea);
		
//		currently chosen distance
		HtmlTag entryDiv = (HtmlTag)application.createComponent(HtmlTag.COMPONENT_TYPE);
		entryDiv.setId(context.getViewRoot().createUniqueId());
		entryDiv.setStyleClass(entryStyleClass);
		entryDiv.setValue(divTag);
		distanceChangeArea.getChildren().add(entryDiv);
		
//		currently chosen distance label
		text = (HtmlOutputText)application.createComponent(HtmlOutputText.COMPONENT_TYPE);
		text.setId(context.getViewRoot().createUniqueId());
		text.setValue(iwrb.getLocalizedString("dist_ch.chosenDistance", "Currently chosen distance: "));
		entryDiv.getChildren().add(text);
		
//		currently chosen distance value		
		div = (HtmlTag)application.createComponent(HtmlTag.COMPONENT_TYPE);
		div.setId(context.getViewRoot().createUniqueId());
		div.setValue(divTag);
		entryDiv.getChildren().add(div);
		
		text = (HtmlOutputText)application.createComponent(HtmlOutputText.COMPONENT_TYPE);
		text.setId(context.getViewRoot().createUniqueId());
		text.setValueBinding(valueAtt, application.createValueBinding(UIDistanceChangeWizard.distanceChangeStepBean_chosenDistanceNameExp));
		div.getChildren().add(text);
		
//		choose new distance
		entryDiv = (HtmlTag)application.createComponent(HtmlTag.COMPONENT_TYPE);
		entryDiv.setId(context.getViewRoot().createUniqueId());
		entryDiv.setStyleClass(entryStyleClass);
		entryDiv.setValue(divTag);
		distanceChangeArea.getChildren().add(entryDiv);
		
//		choose new distance label
		HtmlOutputLabel label = (HtmlOutputLabel)application.createComponent(HtmlOutputLabel.COMPONENT_TYPE);
		label.setId(context.getViewRoot().createUniqueId());
		label.setValue(iwrb.getLocalizedString("dist_ch.chooseNewDistance", "Choose new distance: "));
		entryDiv.getChildren().add(label);

//		choose new distance value
		
		HtmlTag span = (HtmlTag)application.createComponent(HtmlTag.COMPONENT_TYPE);
		span.setId(context.getViewRoot().createUniqueId());
		span.setValue(spanTag);
		span.setStyleClass(subentryStyleClass);
		entryDiv.getChildren().add(span);
		
		HtmlSelectOneMenu distanceChooser = (HtmlSelectOneMenu)application.createComponent(HtmlSelectOneMenu.COMPONENT_TYPE);
		distanceChooser.setValidator(application.createMethodBinding(UIDistanceChangeWizard.distanceChangeStepBean_validateDistanceChangeExp, new Class[] {FacesContext.class, UIComponent.class, Object.class}));
		distanceChooser.setId(context.getViewRoot().createUniqueId());
		distanceChooser.setValueBinding(valueAtt, application.createValueBinding(UIDistanceChangeWizard.distanceChangeWizardBean_newDistanceExp));
		UISelectItems selectItems = (UISelectItems)application.createComponent(UISelectItems.COMPONENT_TYPE);
		selectItems.setId(context.getViewRoot().createUniqueId());
		selectItems.setValueBinding(valueAtt, application.createValueBinding(UIDistanceChangeWizard.distanceChangeStepBean_runDistancesExp));
		label.setFor(distanceChooser.getId());
		distanceChooser.getChildren().add(selectItems);
		//distanceChooser.seton
		span.getChildren().add(distanceChooser);

		/*
//		currently chosen shirt size
		entryDiv = (HtmlTag)application.createComponent(HtmlTag.COMPONENT_TYPE);
		entryDiv.setId(context.getViewRoot().createUniqueId());
		entryDiv.setStyleClass(entryStyleClass);
		entryDiv.setValue(divTag);
		distanceChangeArea.getChildren().add(entryDiv);
		
//		currently chosen shirt size label
		text = (HtmlOutputText)application.createComponent(HtmlOutputText.COMPONENT_TYPE);
		text.setId(context.getViewRoot().createUniqueId());
		text.setValue(iwrb.getLocalizedString("dist_ch.chosenShirtSize", "Currently chosen shirt size: "));
		entryDiv.getChildren().add(text);
		
//		currently chosen shirt size value		
		div = (HtmlTag)application.createComponent(HtmlTag.COMPONENT_TYPE);
		div.setId(context.getViewRoot().createUniqueId());
		div.setValue(divTag);
		entryDiv.getChildren().add(div);
		
		text = (HtmlOutputText)application.createComponent(HtmlOutputText.COMPONENT_TYPE);
		text.setId(context.getViewRoot().createUniqueId());
		text.setValueBinding(valueAtt, application.createValueBinding(UIDistanceChangeWizard.distanceChangeStepBean_chosenShirtSizeNameExp));
		div.getChildren().add(text);
		
//		choose new shirt size
		entryDiv = (HtmlTag)application.createComponent(HtmlTag.COMPONENT_TYPE);
		entryDiv.setId(context.getViewRoot().createUniqueId());
		entryDiv.setStyleClass(entryStyleClass);
		entryDiv.setValue(divTag);
		distanceChangeArea.getChildren().add(entryDiv);
		
//		choose new shirt size label
		label = (HtmlOutputLabel)application.createComponent(HtmlOutputLabel.COMPONENT_TYPE);
		label.setId(context.getViewRoot().createUniqueId());
		label.setValue(iwrb.getLocalizedString("dist_ch.chooseNewShirtSize", "Choose new shirt size: "));
		entryDiv.getChildren().add(label);

//		choose new shirt size value
		
		span = (HtmlTag)application.createComponent(HtmlTag.COMPONENT_TYPE);
		span.setId(context.getViewRoot().createUniqueId());
		span.setValue(spanTag);
		span.setStyleClass(subentryStyleClass);
		entryDiv.getChildren().add(span);
		
		HtmlSelectOneMenu shirtSizeChooser = (HtmlSelectOneMenu)application.createComponent(HtmlSelectOneMenu.COMPONENT_TYPE);
		shirtSizeChooser.setValidator(application.createMethodBinding(UIDistanceChangeWizard.distanceChangeStepBean_validateShirtSizeChangeExp, new Class[] {FacesContext.class, UIComponent.class, Object.class}));
		shirtSizeChooser.setId(context.getViewRoot().createUniqueId());
		shirtSizeChooser.setValueBinding(valueAtt, application.createValueBinding(UIDistanceChangeWizard.distanceChangeWizardBean_newShirtSizeExp));
		UISelectItems selectShirtItems = (UISelectItems)application.createComponent(UISelectItems.COMPONENT_TYPE);
		selectShirtItems.setId(context.getViewRoot().createUniqueId());
		selectShirtItems.setValueBinding(valueAtt, application.createValueBinding(UIDistanceChangeWizard.distanceChangeStepBean_runShirtSizesExp));
		label.setFor(shirtSizeChooser.getId());
		shirtSizeChooser.getChildren().add(selectShirtItems);
		span.getChildren().add(shirtSizeChooser);*/
		
		HtmlTag errSpan = (HtmlTag)application.createComponent(HtmlTag.COMPONENT_TYPE);
		errSpan.setId(context.getViewRoot().createUniqueId());
		errSpan.setStyleClass(errorStyleClass);
		errSpan.setValue(spanTag);
		span.getChildren().add(errSpan);
		
		HtmlMessage errMsg = (HtmlMessage)application.createComponent(HtmlMessage.COMPONENT_TYPE);
		errMsg.setId(context.getViewRoot().createUniqueId());
		errMsg.setFor(distanceChooser.getId());
		errSpan.getChildren().add(errMsg);
		
		HtmlCommandButton nextButton = wizard.getNextButton(context, this);
		dcsDiv.getChildren().add(nextButton);
		
		getFacets().put(containerFacet, dcsDiv);
	}

	/**
	 * @Override
	 */
	public void encodeChildren(FacesContext context) throws IOException {
		super.encodeChildren(context);
		
		renderChild(context, getFacet(wizardModeFacet));
		
		UIComponent container = getFacet(containerFacet);
		
		if(container != null) {
			
			container.setRendered(true);
			renderChild(context, container);
		}
	}
	
	/**
	 * @Override
	 */
	public boolean getRendersChildren() {
		return true;
	}

	/**
	 * @Override
	 */
	public void decode(FacesContext context) {
		super.decode(context);
		
		ValueBinding vb = context.getApplication().createValueBinding(UIDistanceChangeWizard.distanceChangeStepBean_wizardModeExp);
		vb.setValue(context, Boolean.valueOf((String)context.getExternalContext().getRequestParameterMap().get(getFacet(wizardModeFacet).getClientId(context))));
	}

	/**
	 * @Override
	 */
	public boolean isRendered() {
		
		return IWContext.getIWContext(FacesContext.getCurrentInstance()).isLoggedOn();
	}
}