Page MenuHomeCode
Files F947802

_Spinner.js
No OneTemporary
Actions

_Spinner.js
View Options

if(!dojo._hasResource["dijit.form._Spinner"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
dojo._hasResource["dijit.form._Spinner"] = true;
dojo.provide("dijit.form._Spinner");
dojo.require("dijit.form.ValidationTextBox");
dojo.declare(
"dijit.form._Spinner",
dijit.form.RangeBoundTextBox,
{
// summary: Mixin for validation widgets with a spinner
// description: This class basically (conceptually) extends dijit.form.ValidationTextBox.
// It modifies the template to have up/down arrows, and provides related handling code.
// defaultTimeout: Number
// number of milliseconds before a held key or button becomes typematic
defaultTimeout: 500,
// timeoutChangeRate: Number
// fraction of time used to change the typematic timer between events
// 1.0 means that each typematic event fires at defaultTimeout intervals
// < 1.0 means that each typematic event fires at an increasing faster rate
timeoutChangeRate: 0.90,
// smallDelta: Number
// adjust the value by this much when spinning using the arrow keys/buttons
smallDelta: 1,
// largeDelta: Number
// adjust the value by this much when spinning using the PgUp/Dn keys
largeDelta: 10,
templateString:"<table class=\"dijit dijitReset dijitInlineTable dijitLeft\" cellspacing=\"0\" cellpadding=\"0\"\n\tid=\"widget_${id}\" name=\"${name}\"\n\tdojoAttachEvent=\"onmouseenter:_onMouse,onmouseleave:_onMouse,onkeypress:_onKeyPress\"\n\twaiRole=\"presentation\"\n\t><tr class=\"dijitReset\"\n\t\t><td rowspan=\"2\" class=\"dijitReset dijitStretch dijitInputField\" width=\"100%\"\n\t\t\t><input dojoAttachPoint=\"textbox,focusNode\" type=\"${type}\" dojoAttachEvent=\"onfocus,onkeyup\"\n\t\t\t\twaiRole=\"spinbutton\" autocomplete=\"off\" name=\"${name}\"\n\t\t></td\n\t\t><td rowspan=\"2\" class=\"dijitReset dijitValidationIconField\" width=\"0%\" \n\t\t\t><div dojoAttachPoint='iconNode' class='dijitValidationIcon'></div\n\t\t></td\n\t\t><td class=\"dijitReset dijitRight dijitButtonNode dijitUpArrowButton\" width=\"0%\"\n\t\t\t\tdojoAttachPoint=\"upArrowNode\"\n\t\t\t\tdojoAttachEvent=\"onmousedown:_handleUpArrowEvent,onmouseup:_handleUpArrowEvent,onmouseover:_handleUpArrowEvent,onmouseout:_handleUpArrowEvent\"\n\t\t\t\tstateModifier=\"UpArrow\"\n\t\t\t><div class=\"dijitA11yUpArrow\">&#9650;</div\n\t\t></td\n\t></tr\n\t><tr class=\"dijitReset\"\n\t\t><td class=\"dijitReset dijitRight dijitButtonNode dijitDownArrowButton\" width=\"0%\"\n\t\t\t\tdojoAttachPoint=\"downArrowNode\"\n\t\t\t\tdojoAttachEvent=\"onmousedown:_handleDownArrowEvent,onmouseup:_handleDownArrowEvent,onmouseover:_handleDownArrowEvent,onmouseout:_handleDownArrowEvent\"\n\t\t\t\tstateModifier=\"DownArrow\"\n\t\t\t><div class=\"dijitA11yDownArrow\">&#9660;</div\n\t\t></td\n\t></tr\n></table>\n\n",
baseClass: "dijitSpinner",
adjust: function(/* Object */ val, /*Number*/ delta){
// summary: user replaceable function used to adjust a primitive value(Number/Date/...) by the delta amount specified
// the val is adjusted in a way that makes sense to the object type
return val;
},
_handleUpArrowEvent : function(/*Event*/ e){
this._onMouse(e, this.upArrowNode);
},
_handleDownArrowEvent : function(/*Event*/ e){
this._onMouse(e, this.downArrowNode);
},
_arrowPressed: function(/*Node*/ nodePressed, /*Number*/ direction){
if(this.disabled){ return; }
dojo.addClass(nodePressed, "dijitSpinnerButtonActive");
this.setValue(this.adjust(this.getValue(), direction*this.smallDelta), false);
},
_arrowReleased: function(/*Node*/ node){
if(this.disabled){ return; }
this._wheelTimer = null;
dijit.focus(this.textbox);
dojo.removeClass(node, "dijitSpinnerButtonActive");
},
_typematicCallback: function(/*Number*/ count, /*DOMNode*/ node, /*Event*/ evt){
if(node == this.textbox){ node = (evt.keyCode == dojo.keys.UP_ARROW) ? this.upArrowNode : this.downArrowNode; }
if(count == -1){ this._arrowReleased(node); }
else{ this._arrowPressed(node, (node == this.upArrowNode) ? 1 : -1); }
},
_wheelTimer: null,
_mouseWheeled: function(/*Event*/ evt){
dojo.stopEvent(evt);
var scrollAmount = 0;
if(typeof evt.wheelDelta == 'number'){ // IE
scrollAmount = evt.wheelDelta;
}else if(typeof evt.detail == 'number'){ // Mozilla+Firefox
scrollAmount = -evt.detail;
}
if(scrollAmount > 0){
var node = this.upArrowNode;
var dir = +1;
}else if(scrollAmount < 0){
var node = this.downArrowNode;
var dir = -1;
}else{ return; }
this._arrowPressed(node, dir);
if(this._wheelTimer != null){
clearTimeout(this._wheelTimer);
}
var _this = this;
this._wheelTimer = setTimeout(function(){_this._arrowReleased(node);}, 50);
},
postCreate: function(){
this.inherited('postCreate', arguments);
// extra listeners
this.connect(this.textbox, dojo.isIE ? "onmousewheel" : 'DOMMouseScroll', "_mouseWheeled");
dijit.typematic.addListener(this.upArrowNode, this.textbox, {keyCode:dojo.keys.UP_ARROW,ctrlKey:false,altKey:false,shiftKey:false}, this, "_typematicCallback", this.timeoutChangeRate, this.defaultTimeout);
dijit.typematic.addListener(this.downArrowNode, this.textbox, {keyCode:dojo.keys.DOWN_ARROW,ctrlKey:false,altKey:false,shiftKey:false}, this, "_typematicCallback", this.timeoutChangeRate, this.defaultTimeout);
}
});
}

File Metadata

Mime Type
text/html
Expires
Sat, Apr 26, 13:26 (1 d, 3 h)
Storage Engine
blob
Storage Format
Raw Data
Storage Handle
26450
Default Alt Text
_Spinner.js (5 KB)

Event Timeline