checkboxwrapper.js

来自「这是一个关于java的JSP页面中使用象Swing组件的一个库文件.」· JavaScript 代码 · 共 34 行

function uiHtml_CheckBoxWrapper() {
  this._super();
}
uiHtml_CheckBoxWrapper =
    uiUtil_Object.declareSingleton(uiHtml_CheckBoxWrapper, uiHtml_ElementWrapper);
uiHtml_CheckBoxWrapper.prototype.prependEventHandler = function(
    domCheckBox, eventName, eventHandler) {
  throw new uiUtil_IllegalStateException("Currently not supported", new Error());
};
uiHtml_CheckBoxWrapper.prototype.appendEventHandler = function(
    domCheckBox, eventName, eventHandler) {
  if (eventName == "change" && uiHtml_Window.getInstance().isIe()) {
    return this._callSuper(
        "appendEventHandler", domCheckBox, "click", eventHandler);
  }
  else {
    return this._callSuper("appendEventHandler", 
        domCheckBox, eventName, eventHandler);
  }
};
uiHtml_CheckBoxWrapper.prototype.isSelected = function(domCheckBox) {
  return domCheckBox.checked;
};
uiHtml_CheckBoxWrapper.prototype.setSelected = function(
    domCheckBox, value, optDomEvent) {
  if (domCheckBox.checked != value) {
    domCheckBox.checked = value;
    this.executeAggregateEventHandler(domCheckBox, "change", optDomEvent);
  }
};
uiHtml_CheckBoxWrapper.prototype.getLogicalValue = function(domElement) {
  return (this.isSelected(domElement))? domElement.value : null;
};