package org.gcube.portlets.user.td.columnwidget.client.custom;

import org.gcube.portlets.user.td.columnwidget.client.custom.ErrorMessageDialog.ErrorMessageDialogAppearance;

import com.google.gwt.core.client.GWT;
import com.google.gwt.resources.client.ClientBundle;
import com.google.gwt.resources.client.CssResource;
import com.google.gwt.resources.client.ImageResource;
import com.google.gwt.resources.client.ClientBundle.Source;
import com.google.gwt.safehtml.shared.SafeHtml;
import com.google.gwt.safehtml.shared.SafeHtmlBuilder;
import com.sencha.gxt.core.client.XTemplates;
import com.sencha.gxt.core.client.dom.XElement;

public class DefaultErrorMessageDialogApperance implements ErrorMessageDialogAppearance {
	
	public interface Template extends XTemplates {
		@XTemplate(source = "ErrorMessageDialog.html")
		SafeHtml template(ErrorMessageDialogStyle style);
	}

	public interface ErrorMessageDialogStyle extends CssResource {
		@ClassName("container")
		public String getContainer();
		
		@ClassName("error")
		public String getError();
		
		@ClassName("errorExtended")
		public String getErrorExtended();
		
		@ClassName("errorExtendedContainer")
		public String getErrorExtendedContainer();
		
	}

	private final ErrorMessageDialogStyle style;
	private final Template template;

	public interface ErrorMessageDialogResources extends ClientBundle {
		public static final ErrorMessageDialogResources INSTANCE =  GWT.create(ErrorMessageDialogResources.class);
		
		@Source("ErrorMessageDialog.css")
		ErrorMessageDialogStyle style();
		
		@Source("exclamation.png")
		ImageResource error();
		
		@Source("exclamation_32.png")
		ImageResource error32();
		
	}

	public DefaultErrorMessageDialogApperance() {
		this(ErrorMessageDialogResources.INSTANCE);
	}

	public DefaultErrorMessageDialogApperance(ErrorMessageDialogResources resources) {
		this.style = resources.style();
		this.style.ensureInjected();

		this.template = GWT.create(Template.class);
	}

	
	
	

	public void render(SafeHtmlBuilder sb) {
		sb.append(template.template(style));
	}
	
	

	public XElement getMessageElement(XElement parent) {
		XElement element = parent.selectNode("." + style.getError());
		return element;
	}

	public XElement getExtendedElement(XElement parent) {
		XElement element = parent.selectNode("." + style.getErrorExtended());
		return element;

	}
	
	public ImageResource getWindowIcon(){
		return ErrorMessageDialogResources.INSTANCE.error();
	};

	/*public void onUpdateIcon(XElement parent, ImageResource icon) {
		XElement element = parent.selectNode("." + style.getIconButtonImage());
		Image image=new Image(icon);
		Element img=image.getElement();
		img.setClassName(style.getIconButtonRef());
		element.appendChild(img);
		
	}*/

}