Add a stepsArray option

Valentin Hervieu · Valentin Hervieu · commit 1843254eb624 · 2015-11-11T10:24:56.000+01:00
This is to ease to use of non linear/number steps. As suggested in angular-slider#163
diff --git a/demo/demo.js b/demo/demo.js
@@ -65,18 +65,11 @@ app.controller('MainCtrl', function($scope, $rootScope, $timeout, $modal) {
     }
   };
 
-  //Slider config with custom display function displaying letters
-  var alphabet = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
+  //Slider config with steps array of letters
   $scope.slider_alphabet = {
     value: 0,
     options: {
-      ceil: alphabet.length - 1,
-      floor: 0,
-      translate: function(value) {
-        if (value >= 0 && value < alphabet.length)
-          return alphabet[value];
-        return '';
-      }
+      stepsArray:'ABCDEFGHIJKLMNOPQRSTUVWXYZ'.split('')
     }
   };
 
diff --git a/dist/rzslider.js b/dist/rzslider.js
@@ -38,6 +38,7 @@
         step: 1,
         precision: 0,
         translate: null,
+        stepsArray: null,
         draggableRange: false,
         showSelectionBar: false,
         hideLimitLabels: false,
@@ -357,7 +358,16 @@
           this.range = this.scope.rzSliderModel !== undefined && this.scope.rzSliderHigh !== undefined;
           this.options.draggableRange = this.range && this.options.draggableRange;
           this.options.showTicks = this.options.showTicks || this.options.showTicksValues;
-          if (this.options.translate)
+          
+          if(this.options.stepsArray) {
+            this.options.floor = 0;
+            this.options.ceil = this.options.stepsArray.length -1;
+            this.options.step = 1;
+            this.customTrFn = function(value) {
+              return this.options.stepsArray[value];
+            };
+          }
+          else if (this.options.translate)
             this.customTrFn = this.options.translate;
           else
             this.customTrFn = function(value) {
diff --git a/dist/rzslider.min.js b/dist/rzslider.min.js
diff --git a/src/rzslider.js b/src/rzslider.js
@@ -38,6 +38,7 @@
         step: 1,
         precision: 0,
         translate: null,
+        stepsArray: null,
         draggableRange: false,
         showSelectionBar: false,
         hideLimitLabels: false,
@@ -357,7 +358,16 @@
           this.range = this.scope.rzSliderModel !== undefined && this.scope.rzSliderHigh !== undefined;
           this.options.draggableRange = this.range && this.options.draggableRange;
           this.options.showTicks = this.options.showTicks || this.options.showTicksValues;
-          if (this.options.translate)
+          
+          if(this.options.stepsArray) {
+            this.options.floor = 0;
+            this.options.ceil = this.options.stepsArray.length -1;
+            this.options.step = 1;
+            this.customTrFn = function(value) {
+              return this.options.stepsArray[value];
+            };
+          }
+          else if (this.options.translate)
             this.customTrFn = this.options.translate;
           else
             this.customTrFn = function(value) {
