You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
72 lines
2.3 KiB
JavaScript
72 lines
2.3 KiB
JavaScript
/*
|
|
Copyright (c) 2004-2011, The Dojo Foundation All Rights Reserved.
|
|
Available via Academic Free License >= 2.1 OR the modified BSD license.
|
|
see: http://dojotoolkit.org/license for details
|
|
*/
|
|
|
|
|
|
if(!dojo._hasResource["dijit.form.NumberSpinner"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
|
|
dojo._hasResource["dijit.form.NumberSpinner"] = true;
|
|
dojo.provide("dijit.form.NumberSpinner");
|
|
dojo.require("dijit.form._Spinner");
|
|
dojo.require("dijit.form.NumberTextBox");
|
|
|
|
|
|
dojo.declare("dijit.form.NumberSpinner",
|
|
[dijit.form._Spinner, dijit.form.NumberTextBoxMixin],
|
|
{
|
|
// summary:
|
|
// Extends NumberTextBox to add up/down arrows and pageup/pagedown for incremental change to the value
|
|
//
|
|
// description:
|
|
// A `dijit.form.NumberTextBox` extension to provide keyboard accessible value selection
|
|
// as well as icons for spinning direction. When using the keyboard, the typematic rules
|
|
// apply, meaning holding the key will gradually increase or decrease the value and
|
|
// accelerate.
|
|
//
|
|
// example:
|
|
// | new dijit.form.NumberSpinner({ constraints:{ max:300, min:100 }}, "someInput");
|
|
|
|
adjust: function(/*Object*/ val, /*Number*/ delta){
|
|
// summary:
|
|
// Change Number val by the given amount
|
|
// tags:
|
|
// protected
|
|
|
|
var tc = this.constraints,
|
|
v = isNaN(val),
|
|
gotMax = !isNaN(tc.max),
|
|
gotMin = !isNaN(tc.min)
|
|
;
|
|
if(v && delta != 0){ // blank or invalid value and they want to spin, so create defaults
|
|
val = (delta > 0) ?
|
|
gotMin ? tc.min : gotMax ? tc.max : 0 :
|
|
gotMax ? this.constraints.max : gotMin ? tc.min : 0
|
|
;
|
|
}
|
|
var newval = val + delta;
|
|
if(v || isNaN(newval)){ return val; }
|
|
if(gotMax && (newval > tc.max)){
|
|
newval = tc.max;
|
|
}
|
|
if(gotMin && (newval < tc.min)){
|
|
newval = tc.min;
|
|
}
|
|
return newval;
|
|
},
|
|
|
|
_onKeyPress: function(e){
|
|
if((e.charOrCode == dojo.keys.HOME || e.charOrCode == dojo.keys.END) && !(e.ctrlKey || e.altKey || e.metaKey)
|
|
&& typeof this.get('value') != 'undefined' /* gibberish, so HOME and END are default editing keys*/){
|
|
var value = this.constraints[(e.charOrCode == dojo.keys.HOME ? "min" : "max")];
|
|
if(typeof value == "number"){
|
|
this._setValueAttr(value, false);
|
|
}
|
|
// eat home or end key whether we change the value or not
|
|
dojo.stopEvent(e);
|
|
}
|
|
}
|
|
});
|
|
|
|
}
|