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(function (angular) {
'use strict';
angular.module('angularAwesomeSlider', [])
// DIRECTIVE
.directive('slider', [
'$compile', '$templateCache','$timeout', '$window', 'slider',
function(compile, templateCache, timeout, win, Slider) {
return {
restrict : 'AE',
require: '?ngModel',
scope: { options:'=', ngDisabled: '='},
priority: 1,
link : function(scope, element, attrs, ngModel) {
if(!ngModel) return;
if (!scope.options)
throw new Error('You must provide a value for "options" attribute.');
var injector = angular.injector();
// options as inline variable
if (angular.isString(scope.options)) {
scope.options = angular.toJson(scope.options);
}
scope.mainSliderClass = 'jslider';
scope.mainSliderClass += scope.options.skin ? ' jslider_' + scope.options.skin : ' ';
scope.mainSliderClass += scope.options.vertical ? ' vertical ' : '';
scope.mainSliderClass += scope.options.css ? ' sliderCSS' : '';
scope.mainSliderClass += scope.options.className ? ' ' + scope.options.className : '';
// handle limit labels visibility
scope.options.limits = angular.isDefined(scope.options.limits) ? scope.options.limits : true;
// compile template
element.after(compile(templateCache.get('ng-slider/slider-bar.tmpl.html'))(scope, function(clonedElement, scope) {
scope.tmplElt = clonedElement;
}));
// init
var initialized = false;
var init = function(value) {
scope.from = ''+scope.options.from;
scope.to = ''+scope.options.to;
if (scope.options.calculate && angular.isFunction(scope.options.calculate)) {
scope.from = scope.options.calculate(scope.from);
scope.to = scope.options.calculate(scope.to);
}
var OPTIONS = {
from: !scope.options.round ? parseInt(scope.options.from, 10) : parseFloat(scope.options.from),
to: !scope.options.round ? parseInt(scope.options.to, 10) : parseFloat(scope.options.to),
step: scope.options.step,
smooth: scope.options.smooth,
limits: scope.options.limits,
round: scope.options.round || false,
value: value || ngModel.$viewValue,
dimension: '',
scale: scope.options.scale,
modelLabels: scope.options.modelLabels,
vertical: scope.options.vertical,
css: scope.options.css,
className: scope.options.className,
realtime: scope.options.realtime,
cb: forceApply,
threshold: scope.options.threshold,
heterogeneity: scope.options.heterogeneity
};
OPTIONS.calculate = scope.options.calculate || undefined;
OPTIONS.onstatechange = scope.options.onstatechange || undefined;
// slider
scope.slider = !scope.slider ? slidering(element, scope.tmplElt, OPTIONS) : scope.slider.init(element, scope.tmplElt, OPTIONS);
if (!initialized) {
initListener();
}
// scale
var scaleDiv = scope.tmplElt.find('div')[7];
angular.element(scaleDiv).html(scope.slider.generateScale());
scope.slider.drawScale(scaleDiv);
if (scope.ngDisabled) {
disabler(scope.ngDisabled);
}
initialized = true;
};
function initListener() {
// window resize listener
angular.element(win).bind('resize', function(event) {
scope.slider.onresize();
});
}
// model -> view
ngModel.$render = function () {
//elm.html(ctrl.$viewValue);
var singleValue = false;
if (!ngModel.$viewValue && ngModel.$viewValue !== 0) {
return;
}
if (typeof(ngModel.$viewValue) === 'number') {
ngModel.$viewValue = ''+ngModel.$viewValue;
}
if( !ngModel.$viewValue.split(';')[1]) {
scope.mainSliderClass += ' jslider-single';
}
else {
scope.mainSliderClass = scope.mainSliderClass.replace(' jslider-single', '');
}
if (scope.slider) {
var vals = ngModel.$viewValue.split(";");
scope.slider.getPointers()[0].set(vals[0], true);
if (vals[1]) {
scope.slider.getPointers()[1].set(vals[1], true);
//if moving left to right with two pointers
//we need to "finish" moving the first
if(parseInt(vals[1]) > parseInt(vals[0])){
scope.slider.getPointers()[0].set(vals[0], true);
}
}
}
};
scope.$on('slider-value-update', function(e, msg){
init(msg.value);
timeout(function(){
scope.slider.redrawPointers();
});
});
// view -> model
var forceApply = function(value, released) {
if (scope.disabled)
return;
scope.$apply(function() {
ngModel.$setViewValue(value);
});
if (scope.options.callback){
scope.options.callback(value, released);
}
};
// watch options
scope.$watch('options', function(value) {
timeout(function(){
init();
});
}, scope.watchOptions || true);
// disabling
var disabler = function(value) {
scope.disabled = value;
if (scope.slider) {
scope.tmplElt.toggleClass('disabled');
scope.slider.disable(value);
}
};
scope.$watch('ngDisabled', function(value) {
disabler(value);
});
scope.limitValue = function(value) {
if (scope.options.modelLabels) {
if (angular.isFunction(scope.options.modelLabels)) {
return scope.options.modelLabels(value);
}
return scope.options.modelLabels[value] !== undefined ? scope.options.modelLabels[value] : value;
}
return value;
};
var slidering = function( inputElement, element, settings) {
return new Slider( inputElement, element, settings );
};
}
};
}])
.config(function() {})
.run(function() {});
})(angular);
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