X_Html.java

package xapi.ui.html;

import xapi.annotation.compile.MagicMethod;
import xapi.inject.X_Inject;
import xapi.ui.api.StyleService;
import xapi.ui.html.api.HtmlService;
import xapi.ui.html.api.HtmlSnippet;

public class X_Html {

  private X_Html() {}

  @SuppressWarnings({ "unchecked", "rawtypes" })
  @MagicMethod(doNotVisit = true)
  public static <T> String toHtml(Class<?> template, Class<? extends T> cls, T o, StyleService<?> context) {
    return toSnippet(template, (Class)cls, context).convert(o);
  }

  @MagicMethod(doNotVisit = true)
  public static <T> String toHtml(Class<? extends T> cls, T o, StyleService<?> context) {
    return toHtml(cls,  cls, o, context);
  }

  @MagicMethod(doNotVisit = true)
  public static <T> HtmlSnippet<T> toSnippet(Class<? extends T> cls, StyleService<?> context) {
    return toSnippet(cls, cls, context);
  }

  @MagicMethod(doNotVisit = true)
  public static <T> HtmlSnippet<T> toSnippet(Class<?> templateClass, Class<? extends T> cls, StyleService<?> context) {
    return X_Inject.singleton(HtmlService.class).toSnippet(templateClass, cls, context);
  }

  @MagicMethod(doNotVisit = true)
  public static void injectCss(final Class<?> cls, StyleService<?> context) {
    X_Inject.singleton(HtmlService.class).injectStyle(cls, context);
  }

  public static String toGoogleFontUrl(String ... fonts) {
    StringBuilder b = new StringBuilder(
        "@import url("
            + "https://fonts.googleapis.com/css?family=");
    for (int i = 0; i < fonts.length; i++) {
      String font = fonts[i];
      if (i > 0) {
        b.append("|");
      }
      // TODO proper uri encoding later
      b.append(font.replace(' ', '+'));
    }
    b.append(");");
    return b.toString();
  }
}