com.sencha.gxt.theme.base.client.status.BoxStatusBaseAppearance Maven / Gradle / Ivy

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package com.sencha.gxt.theme.base.client.status;

import com.google.gwt.resources.client.CssResource;
import com.google.gwt.resources.client.ImageResource;
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;
import com.sencha.gxt.core.client.util.IconHelper;
import com.sencha.gxt.widget.core.client.Status;


public class BoxStatusBaseAppearance implements Status.StatusAppearance {

  public interface BaseBoxStatusResources  {

    ImageResource loading();

    BaseBoxStatusStyle style();

  }
  
  public interface BaseBoxStatusStyle extends  CssResource {
    
    String status();

    String statusBox();

    String statusIcon();
    
    String statusText();

  }
  public interface BoxTemplate extends XTemplates {

    @XTemplate(source = "BoxStatus.html")
    SafeHtml render(BaseBoxStatusStyle style);

  }
  
  private BaseBoxStatusResources resources;
  private BaseBoxStatusStyle style;
  private BoxTemplate template;
  
  public BoxStatusBaseAppearance() {
  
  }
  
  public BoxStatusBaseAppearance(BaseBoxStatusResources resources, BoxTemplate template) {
    this.resources = resources;
    style = resources.style();
    style.ensureInjected();

    this.template = template;
  }

  @Override
  public ImageResource getBusyIcon() {
    return resources.loading();
  }


  @Override
  public XElement getTextElem(XElement parent) {
    return parent.selectNode("." + style.statusText());
  }

  @Override
  public void render(SafeHtmlBuilder sb) {
    sb.append(template.render(style));
  }
  
  @Override
  public void onUpdateIcon(XElement parent, ImageResource icon) {
    XElement iconWrap = parent.selectNode("." + style.statusIcon());
    iconWrap.setVisible(icon != null);
    if (icon != null) {
      iconWrap.removeChildren();
      iconWrap.appendChild(IconHelper.getElement(icon));
    }
  }
}