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/*
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.HorizontalRuleLabels"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
dojo._hasResource["dijit.form.HorizontalRuleLabels"] = true;
dojo.provide("dijit.form.HorizontalRuleLabels");
dojo.require("dijit.form.HorizontalRule");
dojo.declare("dijit.form.HorizontalRuleLabels", dijit.form.HorizontalRule,
{
// summary:
// Labels for `dijit.form.HorizontalSlider`
templateString: '<div class="dijitRuleContainer dijitRuleContainerH dijitRuleLabelsContainer dijitRuleLabelsContainerH"></div>',
// labelStyle: String
// CSS style to apply to individual text labels
labelStyle: "",
// labels: String[]?
// Array of text labels to render - evenly spaced from left-to-right or bottom-to-top.
// Alternately, minimum and maximum can be specified, to get numeric labels.
labels: [],
// numericMargin: Integer
// Number of generated numeric labels that should be rendered as '' on the ends when labels[] are not specified
numericMargin: 0,
// numericMinimum: Integer
// Leftmost label value for generated numeric labels when labels[] are not specified
minimum: 0,
// numericMaximum: Integer
// Rightmost label value for generated numeric labels when labels[] are not specified
maximum: 1,
// constraints: Object
// pattern, places, lang, et al (see dojo.number) for generated numeric labels when labels[] are not specified
constraints: {pattern:"#%"},
_positionPrefix: '<div class="dijitRuleLabelContainer dijitRuleLabelContainerH" style="left:',
_labelPrefix: '"><div class="dijitRuleLabel dijitRuleLabelH">',
_suffix: '</div></div>',
_calcPosition: function(pos){
// summary:
// Returns the value to be used in HTML for the label as part of the left: attribute
// tags:
// protected extension
return pos;
},
_genHTML: function(pos, ndx){
return this._positionPrefix + this._calcPosition(pos) + this._positionSuffix + this.labelStyle + this._labelPrefix + this.labels[ndx] + this._suffix;
},
getLabels: function(){
// summary:
// Overridable function to return array of labels to use for this slider.
// Can specify a getLabels() method instead of a labels[] array, or min/max attributes.
// tags:
// protected extension
// if the labels array was not specified directly, then see if <li> children were
var labels = this.labels;
if(!labels.length){
// for markup creation, labels are specified as child elements
labels = dojo.query("> li", this.srcNodeRef).map(function(node){
return String(node.innerHTML);
});
}
this.srcNodeRef.innerHTML = '';
// if the labels were not specified directly and not as <li> children, then calculate numeric labels
if(!labels.length && this.count > 1){
var start = this.minimum;
var inc = (this.maximum - start) / (this.count-1);
for(var i=0; i < this.count; i++){
labels.push((i < this.numericMargin || i >= (this.count-this.numericMargin)) ? '' : dojo.number.format(start, this.constraints));
start += inc;
}
}
return labels;
},
postMixInProperties: function(){
this.inherited(arguments);
this.labels = this.getLabels();
this.count = this.labels.length;
}
});
}
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