element.js

这是一个关于java的JSP页面中使用象Swing组件的一个库文件.

function uiHtml_Element(domElement, inline) {
  this._super();
  this.__domElement = domElement;
  this.__supporter = uiHtml_ElementWrapper.getInstance();
}
uiHtml_Element = uiUtil_Object.declareClass(uiHtml_Element, uiUtil_Object);
uiHtml_Element.prototype.setStyleAttribute = function(name, value) {
  this.__supporter.setStyleAttribute(this.__domElement, name, value);
};
uiHtml_Element.prototype.getCascadedStyleAttribute = function(name) {
  return this.__supporter.getCascadedStyleAttribute(this.__domElement, name);
};
uiHtml_Element.prototype.isShowing = function() {
  return this.__supporter.isShowing(this.__domElement);
};
uiHtml_Element.prototype.show = function() {
  this.__supporter.show(this.__domElement);
};
uiHtml_Element.prototype.hide = function() {
  this.__supporter.hide(this.__domElement);
};
uiHtml_Element.prototype.isAppearing = function() {
  return this.__supporter.isAppearing(this.__domElement);
};
uiHtml_Element.prototype.appear = function() {
  this.__supporter.appear(this.__domElement);
};
uiHtml_Element.prototype.disappear = function() {
  this.__supporter.disappear(this.__domElement);
};
uiHtml_Element.prototype.setDepth = function(depth) {
  this.__supporter.setDepth(this.__domElement, depth);
};
uiHtml_Element.prototype.getDepth = function() {
  return this.__supporter.getDepth(this.__domElement);
};
uiHtml_Element.prototype.setDimension = function(x, y, width, height) {
  this.__supporter.setDimension(this.__domElement, x, y, width, height);
};
uiHtml_Element.prototype.setDimensionObject = function(dimension) {
  this.__supporter.setDimensionObject(this.__domElement, dimension);
};
uiHtml_Element.prototype.prependEventHandler = function(eventName, eventHandler) {
  return this.__supporter.prependEventHandler(
      this.__domElement, eventName, eventHandler);
};
uiHtml_Element.prototype.appendEventHandler = function(eventName, eventHandler) {
  return this.__supporter.appendEventHandler(
      this.__domElement, eventName, eventHandler);
};
uiHtml_Element.prototype._initializeEventProperty = function(eventName, actualHandler) {
  this.__supporter._initializeEventProperty(this.__domElement, eventName, actualHandler);
};
uiHtml_Element.prototype._getActualHandler = function(eventName) {
  return this.__supporter._getActualHandler(this.__domElement, eventName);
};
uiHtml_Element.prototype.removeEventHandler = function(
    eventName, startIndex) {
  this.__supporter.removeEventHandler(
      this.__domElement, eventName, startIndex);
};
uiHtml_Element.prototype.clearEventHandlerExtension = function(eventName) {
  this.__supporter.clearEventHandlerExtension(this.__domElement, eventName);
};
uiHtml_Element.prototype.executeAggregateEventHandler = function(
    eventName, optDomEvent) {
  this.__supporter.executeAggregateEventHandler(
      this.__domElement, eventName, optDomEvent);
};
uiHtml_Element.prototype.appendMousePressHandler = function(eventHandler) {
  this.__supporter.appendMousePressHandler(this.__domElement, eventHandler);
};
uiHtml_Element.prototype.enableDragSupport = function(optTrigger) {
  var element = this;
  this.__supporter.enableDragSupport(this.__domElement, optTrigger, function(x, y) {
    element.setDimension(x, y, null, null);
  });
};
uiHtml_Element.prototype.restrictDragging = function(
    optLeft, optTop, optMaxWidth, optMaxHeight) {
  this.__supporter.restrictDragging(
      this.__domElement, optLeft, optTop, optMaxWidth, optMaxHeight);
};
uiHtml_Element.prototype.getWidth = function() {
  return this.__supporter.getWidth(this.__domElement);
};
uiHtml_Element.prototype.getHeight = function() {
  return this.__supporter.getHeight(this.__domElement);
};
uiHtml_Element.prototype.getImmediateRelativeDimension = function() {
  var element = this;
  return this.__supporter._getDimension(this.__domElement,
      this.__supporter._obtainImmediateRelativeDimension,
      function() { return element.getWidth(); },
      function() { return element.getHeight(); });
};
uiHtml_Element.prototype.getRelativeDimension = function() {
  var element = this;
  return this.__supporter._getDimension(this.__domElement,
      this.__supporter._obtainRelativeDimension,
      function() { return element.getWidth(); },
      function() { return element.getHeight(); });
};
uiHtml_Element.prototype.setDisabled = function(value) {
  this.__supporter.setDisabled(this.__domElement, value);
};
uiHtml_Element.prototype.getDomObject = function() {
  return this.__domElement;
};
uiHtml_Element.createByEither = function(id, name, optTypeClass) {
  var uiDocument = uiHtml_Document.getInstance();
  var domObject = null;
  try {
    domObject = uiDocument.getDomObjectById(id, true);
  }
  catch (e) {
    if (name == null || name == '') {
      throw e;
    }
    domObject = uiDocument.getDomObjectsByName(name, true)[0];
  }
  var extProps = uiHtml_Element.__getExtProps(domObject);
  if (extProps.__elementWrapper == null) {
    extProps.__elementWrapper = uiHtml_Element.__createElement(
          domObject, optTypeClass);
    uiHtml_Element.__logger.debug("Created new element " +
        extProps.__elementWrapper);
    uiHtml_Element.__logger.debug("ID/name: " + id + "/" + name);
  }
  return extProps.__elementWrapper;
};
uiHtml_Element.__createElement = function(domObject, optTypeClass) {
  if (optTypeClass != null &&
      uiUtil_Object.isAssignableFrom(uiHtml_Element, optTypeClass)) {
    return new optTypeClass(domObject);
  }
  return uiHtml_Element.createElementByType(domObject);
};
uiHtml_Element.__getExtProps = function(domElement) {
  var supporter = uiHtml_ElementWrapper.getInstance();
  var extProps = supporter._getClassProperty(domElement, uiHtml_Element);
  if (extProps == null) {
    extProps = new uiHtml_Element.DomExtProps();
    supporter._setClassProperty(domElement, uiHtml_Element, extProps);
  }
  return extProps;
}
uiHtml_Element.createElementByType = function(domElement) {
  if (domElement == null) {
    return null;
  }
  switch(uiHtml_Element.getWidgetType(domElement)) {
    case "select"   : return new uiHtml_Select(domElement);
    default         : return new uiHtml_Element(domElement);
  }
};
uiHtml_Element.getWidgetType = function(domElement) {
  var tagName = uiHtml_Element.getTagName(domElement);
  switch (tagName) {
    case "label"   :
    case "select"  :
    case "option"  :
    case "textarea": return tagName;
    case "input"   : 
                     return domElement.type.toLowerCase();
    default        : return "undefined";
  }
};
uiHtml_Element.getTagName = function(domElement) {
  var tagName = domElement.tagName;
  if (tagName == null) {
    return "undefined";
  }
  return tagName.toLowerCase();
};
uiHtml_Element._initializeDomObject = function(domElement, optAppear) {
  var supporter = uiHtml_ElementWrapper.getInstance();
  if (uiUtil_Type.getBoolean(optAppear, true)) {
    supporter.appear(domElement);
  }
  else {
    supporter.disappear(domElement);
  }
};
function uiHtml_Element$DomExtProps() {
  this.__elementWrapper = null;
}
uiHtml_Element.DomExtProps = uiUtil_Object.declareClass(
    uiHtml_Element$DomExtProps, uiUtil_Object);