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Prado.WebUI = Class.create();
//base postback-able controls
Prado.WebUI.PostBackControl = Class.create();
Object.extend(Prado.WebUI.PostBackControl.prototype,
{
initialize : function(options)
{
this.element = $(options['ID']);
if(options['CausesValidation'] && Prado.Validation)
{
Prado.Validation.AddTarget(options['ID'], options['ValidationGroup']);
}
//TODO: what do the following options do?
//options['PostBackUrl']
//options['ClientSubmit']
if(this.onInit)
this.onInit(options);
}
});
//short cut to create postback components
Prado.WebUI.createPostBackComponent = function(definition)
{
var component = Class.create();
Object.extend(component.prototype, Prado.WebUI.PostBackControl.prototype);
if(definition) Object.extend(component.prototype, definition);
return component;
}
Prado.WebUI.TButton = Prado.WebUI.createPostBackComponent();
Prado.WebUI.ClickableComponent = Prado.WebUI.createPostBackComponent(
{
_elementOnClick : null, //capture the element's onclick function
onInit : function(options)
{
if(isFunction(this.element.onclick))
{
this._elementOnClick = this.element.onclick;
this.element.onclick = null;
}
Event.observe(this.element, "click", this.onClick.bindEvent(this,options));
},
onClick : function(event, options)
{
var src = Event.element(event);
var doPostBack = true;
var onclicked = null;
if(this._elementOnClick)
{
var onclicked = this._elementOnClick(event);
if(isBoolean(onclicked))
doPostBack = onclicked;
}
if(doPostBack)
this.onPostBack(event,options);
if(isBoolean(onclicked) && !onclicked)
Event.stop(event);
},
onPostBack : function(event, options)
{
Prado.PostBack(event,options);
}
});
Prado.WebUI.TLinkButton = Prado.WebUI.ClickableComponent;
Prado.WebUI.TImageButton = Prado.WebUI.ClickableComponent;
Prado.WebUI.TCheckBox = Prado.WebUI.ClickableComponent;
Prado.WebUI.TBulletedList = Prado.WebUI.ClickableComponent;
/**
* Radio button, only initialize if not already checked.
*/
Prado.WebUI.TRadioButton = Prado.WebUI.createPostBackComponent(Prado.WebUI.ClickableComponent.prototype);
Prado.WebUI.TRadioButton.prototype.onRadioButtonInitialize = Prado.WebUI.TRadioButton.prototype.initialize;
Object.extend(Prado.WebUI.TRadioButton.prototype,
{
initialize : function(options)
{
this.element = $(options['ID']);
if(!this.element.checked)
this.onRadioButtonInitialize(options);
}
});
Prado.WebUI.TTextBox = Prado.WebUI.createPostBackComponent(
{
onInit : function(options)
{
if(options['TextMode'] != 'MultiLine')
Event.observe(this.element, "keydown", this.handleReturnKey.bind(this));
Event.observe(this.element, "change", Prado.PostBack.bindEvent(this,options));
},
handleReturnKey : function(e)
{
if(Event.keyCode(e) == Event.KEY_RETURN)
{
var target = Event.element(e);
if(target)
{
Event.fireEvent(target, "change");
Event.stop(e);
}
}
}
});
Prado.WebUI.TListControl = Prado.WebUI.createPostBackComponent(
{
onInit : function(options)
{
Event.observe(this.element, "change", Prado.PostBack.bindEvent(this,options));
}
});
Prado.WebUI.TListBox = Prado.WebUI.TListControl;
Prado.WebUI.TDropDownList = Prado.WebUI.TListControl;
Prado.WebUI.DefaultButton = Class.create();
Object.extend(Prado.WebUI.DefaultButton.prototype,
{
initialize : function(options)
{
this.options = options;
this._event = this.triggerEvent.bindEvent(this);
Event.observe(options['Panel'], 'keydown', this._event);
},
triggerEvent : function(ev, target)
{
var enterPressed = Event.keyCode(ev) == Event.KEY_RETURN;
var isTextArea = Event.element(ev).tagName.toLowerCase() == "textarea";
if(enterPressed && !isTextArea)
{
var defaultButton = $(this.options['Target']);
if(defaultButton)
{
this.triggered = true;
Event.fireEvent(defaultButton, this.options['Event']);
Event.stop(ev);
}
}
}
});
Prado.WebUI.TTextHighlighter=Class.create();
Prado.WebUI.TTextHighlighter.prototype={initialize:function(id)
{
if(!window.clipboardData) return;
var options =
{
href : 'javascript:;//copy code to clipboard',
onclick : 'Prado.WebUI.TTextHighlighter.copy(this)',
onmouseover : 'Prado.WebUI.TTextHighlighter.hover(this)',
onmouseout : 'Prado.WebUI.TTextHighlighter.out(this)'
}
var div = DIV({className:'copycode'}, A(options, 'Copy Code'));
document.write(DIV(null,div).innerHTML);
}};
Object.extend(Prado.WebUI.TTextHighlighter,
{
copy : function(obj)
{
var parent = obj.parentNode.parentNode.parentNode;
var text = '';
for(var i = 0; i < parent.childNodes.length; i++)
{
var node = parent.childNodes[i];
if(node.innerText)
text += node.innerText == 'Copy Code' ? '' : node.innerText;
else
text += node.nodeValue;
}
if(text.length > 0)
window.clipboardData.setData("Text", text);
},
hover : function(obj)
{
obj.parentNode.className = "copycode copycode_hover";
},
out : function(obj)
{
obj.parentNode.className = "copycode";
}
});
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