GQueryOverlay.java

package com.google.gwt.query.jsquery.client;

import org.timepedia.exporter.client.Export;
import org.timepedia.exporter.client.ExportAfterCreateMethod;
import org.timepedia.exporter.client.ExportClosure;
import org.timepedia.exporter.client.ExportInstanceMethod;
import org.timepedia.exporter.client.ExportJsInitMethod;
import org.timepedia.exporter.client.ExportOverlay;
import org.timepedia.exporter.client.ExportPackage;
import org.timepedia.exporter.client.ExportStaticMethod;
import org.timepedia.exporter.client.ExporterUtil;

import com.google.gwt.core.client.JavaScriptObject;
import com.google.gwt.dom.client.Element;
import com.google.gwt.dom.client.Node;
import com.google.gwt.dom.client.NodeList;
import com.google.gwt.query.client.Function;
import com.google.gwt.query.client.GQuery;
import com.google.gwt.query.client.GQuery.Offset;
import com.google.gwt.query.client.Predicate;
import com.google.gwt.query.client.Properties;
import com.google.gwt.query.client.js.JsCache;
import com.google.gwt.query.client.js.JsUtils;
import com.google.gwt.query.client.plugins.Effects;
import com.google.gwt.query.client.plugins.Events;
import com.google.gwt.query.client.plugins.effects.PropertiesAnimation;
import com.google.gwt.user.client.Event;

/**
 * Class used to expose GQuery methods and object to Javascript using
 * gwt-exporter annotations.
 *
 * We prefer to overlay the original GQuery object instead of adding
 * the gwt-exporter dependency to the project.
 *
 * Because of the differences between java and js apis, we need to
 * override some methods in order to deal with complex cases.
 *
 */
@ExportPackage("JsQuery")
@Export(value="fn", all=false)
public abstract class GQueryOverlay implements ExportOverlay<GQuery> {

  @ExportPackage("JsQuery")
  @Export("jFunction")
  @ExportClosure()
  public interface FunctionOverlay extends ExportOverlay<Function>  {
    public void f();
    public boolean f(Event e);
    public Object f(Element e, int i);
  }

  @ExportPackage("JsQuery")
  @Export("jPredicate")
  @ExportClosure()
  public interface PredicateOverlay extends ExportOverlay<Predicate>  {
    public boolean f(Element e, int i);
  }
  
  private GQueryOverlay(){}

  /**
   * In js a GQuery object represents a Nodelist.
   * gwt-exporter will use the object returned by get() to wrap
   * the GQuery object
   */
  @ExportJsInitMethod
  public abstract NodeList<Element> get();

  /**
   * Customized JS code to execute after GQuery has been exported.
   */
  @ExportAfterCreateMethod
  public static native void afterCreate() /*-{
    $ = $wnd.$;
    window = $wnd;
    document = $doc;
    $.fn = $wnd.JsQuery.fn.prototype;
    $.fn.extend = $.extend
  }-*/;

  @ExportStaticMethod("$wnd.$")
  public static GQuery $(Object o) {
    return GQuery.$(o);
  }

  @ExportStaticMethod("$wnd.$")
  public static GQuery $(String s, Element ctx) {
    return GQuery.$(s, ctx);
  }

  @ExportStaticMethod("$wnd.$.extend")
  public static JavaScriptObject extend(Object...objs) {
    return JsQueryUtils.extend(objs);
  }

  @ExportStaticMethod("$wnd.$.expr")
  // TODO: it is just a dummy implementation, fix it
  public static JavaScriptObject expr(Object...objs) {
    return JsCache.createObject();
  }

  @ExportStaticMethod("$wnd.$.each")
  public static JavaScriptObject[] each(JavaScriptObject[] objs, Function f) {
    return JsQueryUtils.each(objs, f);
  }

  @ExportStaticMethod("$wnd.$.inArray")
  public static int inArray(Object o, Object arr) {
    return JsQueryUtils.inArray(o, arr);
  }

  @ExportStaticMethod("$wnd.$.isArray")
  public static boolean isArray(JavaScriptObject o) {
    return JsUtils.isArray(o);
  }

  @ExportInstanceMethod
  public static GQuery ready(GQuery g, Function f) {
    f.fe();
    return g;
  }

  @ExportInstanceMethod
  // TODO: normally plugins adds new easing functions to jquery.easing array
  public static GQuery animate(GQuery g, Object stringOrProperties, int duration, String easing, Function... funcs) {
    return g.animate(stringOrProperties, duration,
        "linear".equalsIgnoreCase(easing)
            ? PropertiesAnimation.Easing.LINEAR
            : PropertiesAnimation.Easing.SWING, funcs);
  }

  @ExportInstanceMethod
  public static Object css(GQuery g, Object o) {
    if (o instanceof String) {
      return g.css((String)o, false);
    } else {
      return ExporterUtil.wrap(g.css((Properties)o));
    }
  }

  @ExportInstanceMethod
  public static GQuery css(GQuery g, String k, Object v) {
    return g.css(k, String.valueOf(v));
  }

  @ExportInstanceMethod
  public static JavaScriptObject offset(GQuery instance) {
    Offset o = instance.offset();
    return Properties.create("left: " + o.left + ", top:" + o.top);
  }

  @ExportInstanceMethod
  public static GQuery offset(GQuery instance, JsCache o) {
    return instance.offset(new Offset(o.getInt("left"), o.getInt("top")));
  }
  
  @ExportInstanceMethod
  public static Element[] toArray(GQuery g) {
    return g.elements();
  }
  
  @ExportInstanceMethod
  public static GQuery trigger(GQuery g, String name, Function f) {
    g.as(Events.Events).triggerHtmlEvent(name, f);
    return g;
  }

  @ExportInstanceMethod
  public static GQuery unbind(GQuery g, String s, Function o) {
    return g.unbind(s);
  }

  public abstract String toString();
  public abstract GQuery add(GQuery previousObject);
  public abstract GQuery add(String selector);
  public abstract GQuery addClass(String... classes);
  public abstract GQuery after(GQuery query);
  public abstract GQuery after(Node n);
  public abstract GQuery after(String html);
  public abstract GQuery andSelf();

// public GQuery animate(Object stringOrProperties, int duration, Easing easing, Function... funcs);
  public abstract GQuery animate(Object stringOrProperties, Function... funcs);
  public abstract GQuery animate(Object stringOrProperties, int duration, Function... funcs);
// public GQuery attr(Properties properties);
  public abstract String attr(String name);
// public GQuery attr(String key, Function closure);
  public abstract GQuery attr(String key, Object value);
  public abstract int size();

  public abstract GQuery append(GQuery query);
  public abstract GQuery append(Node n);
  public abstract GQuery append(String html);
  public abstract GQuery appendTo(GQuery other);
  public abstract GQuery appendTo(Node n);
  public abstract GQuery appendTo(String html);
//  public abstract <T extends GQuery> T as(Class<T> plugin);

  public abstract GQuery before(GQuery query);
  public abstract GQuery before(Node n);
  public abstract GQuery before(String html);
// public GQuery bind(int eventbits, Object data, Function... funcs);
// public GQuery bind(String eventType, Object data, Function... funcs);
  @ExportInstanceMethod
  public static GQuery bind(GQuery g, String events, Function func) {
    return g.bind(events, null, func);
  }
  public abstract GQuery blur(Function... f);
  public abstract GQuery change(Function... f);
  public abstract GQuery children();
  public abstract GQuery children(String... filters);
  public abstract GQuery clearQueue();
  public abstract GQuery clone();
  public abstract GQuery clearQueue(String queueName);
  public abstract GQuery click(Function... f);
  public abstract GQuery closest(String selector);
//  public abstract JsNamedArray<NodeList<Element>> closest(String[] selectors);
//  public abstract JsNamedArray<NodeList<Element>> closest(String[] selectors, Node context);
  public abstract GQuery closest(String selector, Node context);
  public abstract GQuery contains(String text);
  public abstract GQuery contents();
//  public abstract GQuery css(Properties properties);
//  public abstract String css(String name);
//  public abstract String css(String name, boolean force);
  public abstract GQuery css(String prop, String val);
  public abstract double cur(String prop);
  public abstract double cur(String prop, boolean force);
  public abstract Object data(String name);
//  public abstract <T> T data(String name, Class<T> clz);
  public abstract GQuery data(String name, Object value);
  public abstract GQuery dblclick(Function... f);

  @ExportInstanceMethod
  public static GQuery delay(GQuery g, int milliseconds) {
    return g.delay(milliseconds);
  }

  public abstract GQuery delay(int milliseconds, Function... f);
  public abstract GQuery delay(int milliseconds, String queueName, Function... f);
  public abstract GQuery delegate(String selector, String eventType, Function... handlers);
  public abstract GQuery delegate(String selector, String eventType, Object data, Function... handlers);
  public abstract GQuery delegate(String selector, int eventbits, Function... handlers);
  public abstract GQuery delegate(String selector, int eventbits, Object data, Function... handlers);
  public abstract GQuery dequeue();
  public abstract GQuery dequeue(String queueName);
  public abstract GQuery detach();
  public abstract GQuery detach(String filter);
  public abstract GQuery die();
  public abstract GQuery die(String eventName);
//  public abstract GQuery die(int eventbits);
  public abstract GQuery each(Function... f);
//  public abstract Element[] elements();
  public abstract GQuery empty();
//  public abstract GQuery end();
  public abstract GQuery eq(int pos);
  public abstract GQuery error(Function... f);
  public abstract GQuery fadeIn(Function... f);
  public abstract GQuery fadeIn(int millisecs, Function... f);
  public abstract GQuery fadeOut(Function... f);
  public abstract GQuery fadeOut(int millisecs, Function... f);
  public abstract GQuery fadeTo(double opacity, Function... f);
  public abstract GQuery fadeTo(int millisecs, double opacity, Function... f);  
  public abstract Effects fadeToggle(int millisecs, Function... f);
  public abstract GQuery filter(Predicate filterFn);
//  public abstract GQuery filter(String... filters);
  public abstract GQuery find(String... filters);
  public abstract GQuery first();
  // TODO: focusIn
  // TODO: focusOut
  public abstract GQuery focus(Function... f);
  public abstract Element get(int i);
  public abstract Node getContext();
//  public abstract GQuery getPreviousObject();
//  public abstract String getSelector();
//  public abstract GQuery gt(int pos);
  public abstract GQuery has(String selector);
  public abstract GQuery has(Element elem);
  public abstract boolean hasClass(String... classes);
  public abstract int height();
  public abstract GQuery height(int height);
  public abstract GQuery height(String height);
  public abstract GQuery hide();
  public abstract GQuery hover(Function fover, Function fout);
  public abstract String html();
  public abstract GQuery html(String html);
//  public abstract String id();
//  public abstract GQuery id(String id);
  public abstract int index(Element element);
  // TODO: init
  public abstract int innerHeight();
  public abstract int innerWidth();
  public abstract GQuery insertAfter(Element elem);
  public abstract GQuery insertAfter(GQuery query);
  public abstract GQuery insertAfter(String selector);
  public abstract GQuery insertBefore(Element item);
  public abstract GQuery insertBefore(GQuery query);
  public abstract GQuery insertBefore(String selector);
  public abstract boolean is(String... filters);
//  public abstract boolean isEmpty();
  public abstract GQuery keydown(Function... f);
  public abstract GQuery keydown(int key);
  public abstract GQuery keypress(Function... f);
  public abstract GQuery keypress(int key);
  public abstract GQuery keyup(Function... f);
  public abstract GQuery keyup(int key);
  public abstract GQuery last();
//  public abstract int left();
//  public abstract int length();
  public abstract GQuery live(String eventName, Function... funcs);
//  public abstract GQuery live(int eventbits, Function... funcs);
//  public abstract GQuery live(int eventbits, Object data, Function... funcs);
  public abstract GQuery live(String eventName, Object data, Function... funcs);
//  TODO: public abstract GQuery load(Function f);
//  public abstract GQuery lt(int pos);
//  TODO: public abstract <W> List<W> map(Function f);
  public abstract GQuery mousedown(Function... f);
  public abstract GQuery mouseenter(Function... f);
  public abstract GQuery mouseleave(Function... f);
  public abstract GQuery mousemove(Function... f);
  public abstract GQuery mouseout(Function... f);
  public abstract GQuery mouseover(Function... f);
  public abstract GQuery mouseup(Function... f);
  public abstract GQuery next();
  public abstract GQuery next(String... selectors);
  public abstract GQuery nextAll();
  public abstract GQuery nextUntil(String selector);
  public abstract GQuery not(Element elem);
  public abstract GQuery not(GQuery gq);
  public abstract GQuery not(String... filters);
  public abstract GQuery offsetParent();
  public abstract GQuery one(int eventbits, Object data, Function f);
  public abstract int outerHeight();
  public abstract int outerHeight(boolean includeMargin);
  public abstract int outerWidth();
  public abstract int outerWidth(boolean includeMargin);
  public abstract GQuery parent();
  public abstract GQuery parent(String... filters);
  public abstract GQuery parents();
  public abstract GQuery parents(String... filters);
  public abstract GQuery parentsUntil(String selector);
  public abstract GQuery prepend(GQuery query);
  public abstract GQuery prepend(Node n);
  public abstract GQuery prepend(String html);
  public abstract GQuery prependTo(GQuery other);
  public abstract GQuery prependTo(Node n);
  public abstract GQuery prependTo(String html);
  public abstract GQuery prev();
  public abstract GQuery prev(String... selectors);
  public abstract GQuery prevAll();
  public abstract GQuery prevUntil(String selector);
  // TODO: pushStack 
  public abstract boolean prop(String key);
  public abstract GQuery prop(String key, boolean value);
  public abstract GQuery prop(String key, Function closure);
  public abstract int queue();
  public abstract int queue(String queueName);
  public abstract GQuery queue(Function... f);
  public abstract GQuery queue(String queueName, Function... f);
  public abstract GQuery remove();
  public abstract GQuery remove(String filter);
  public abstract GQuery removeAttr(String key);
  public abstract GQuery removeClass(String... classes);
  public abstract GQuery removeData(String name);
  public abstract GQuery removeProp(String name);
  public abstract GQuery replaceAll(Element elem);
  public abstract GQuery replaceAll(GQuery target);
  public abstract GQuery replaceAll(String selector);
  public abstract GQuery replaceWith(Element elem);
  public abstract GQuery replaceWith(GQuery target);
  public abstract GQuery replaceWith(String html);
  public abstract GQuery resize(Function... f);
//  public abstract void restoreCssAttrs(String... cssProps);
//  public abstract void resize(Function f);
//  public abstract void saveCssAttrs(String... cssProps);
  public abstract GQuery scroll(Function... f);
//  public abstract GQuery scrollIntoView();
//  public abstract GQuery scrollIntoView(boolean ensure);
  public abstract int scrollLeft();
  public abstract GQuery scrollLeft(int left);
//  public abstract GQuery scrollTo(int left, int top);
  public abstract int scrollTop();
  public abstract GQuery scrollTop(int top);
  public abstract GQuery select();
  // TODO: selector
  // TODO: selector
  // TODO: serialize
  // TODO: serializeArray
  // public abstract GQuery setArray(NodeList<Element> list);
  // public abstract void setPreviousObject(GQuery previousObject);
  // public abstract GQuery setSelector(String selector);
  public abstract GQuery show();
  public abstract GQuery siblings();
  public abstract GQuery siblings(String... selectors);
  public abstract GQuery slice(int start, int end);
  public abstract Effects slideDown(Function... f);
  public abstract Effects slideDown(int millisecs, Function... f);
  public abstract Effects slideToggle(int millisecs, Function... f);
  public abstract Effects slideUp(Function... f);
  public abstract Effects slideUp(int millisecs, Function... f);
  public abstract GQuery stop();
  public abstract GQuery stop(boolean clearQueue);
  public abstract GQuery stop(boolean clearQueue, boolean jumpToEnd);
  public abstract GQuery submit(Function... funcs);
  public abstract String text();
  public abstract GQuery text(String txt);
  public abstract GQuery toggle();
  public abstract GQuery toggle(Function... fn);
  public abstract GQuery toggleClass(String... classes);
  public abstract GQuery toggleClass(String clz, boolean addOrRemove);
  public abstract String toString(boolean pretty);
//  public abstract GQuery unbind(String eventName);
//  public abstract GQuery unbind(String eventName, Function f);
  public abstract GQuery undelegate();
  public abstract GQuery undelegate(String selector);
  public abstract GQuery undelegate(String selector, String eventName);
//  public abstract GQuery undelegate(String selector, int eventBit);
//  public abstract JsNodeArray unique(NodeList<Element> result);
  // TODO: unload
  public abstract GQuery unwrap();
  public abstract String val();
  public abstract GQuery val(String... values);
//  public abstract String[] vals();
//  public abstract boolean isVisible();
  public abstract int width();
  public abstract GQuery width(int width);
  public abstract GQuery wrap(Element elem);
  public abstract GQuery wrap(GQuery query);
  public abstract GQuery wrap(String html);
  public abstract GQuery wrapAll(Element elem);
  public abstract GQuery wrapAll(GQuery query);
  public abstract GQuery wrapAll(String html);
  public abstract GQuery wrapInner(Element elem);
  public abstract GQuery wrapInner(GQuery query);
  public abstract GQuery wrapInner(String html);
}