feat(): added option boundPointerLabels

added new option boundPointerLabels (default: true). If it is false - pointer label will not stick
to the ends of slider.

Author: andreytkachenko

dist/rzslider.css

@@ -1,7 +1,7 @@
 /*! angularjs-slider - v2.13.0 - 
  (c) Rafal Zajac <rzajac@gmail.com>, Valentin Hervieu <valentin@hervieu.me>, Jussi Saarivirta <jusasi@gmail.com>, Angelin Sirbu <angelin.sirbu@gmail.com> - 
  https://github.com/angular-slider/angularjs-slider - 
- 2016-04-24 */
+ 2016-05-13 */
 rzslider {
   position: relative;
   display: inline-block;

dist/rzslider.js

@@ -1,7 +1,7 @@
 /*! angularjs-slider - v2.13.0 - 
  (c) Rafal Zajac <rzajac@gmail.com>, Valentin Hervieu <valentin@hervieu.me>, Jussi Saarivirta <jusasi@gmail.com>, Angelin Sirbu <angelin.sirbu@gmail.com> - 
  https://github.com/angular-slider/angularjs-slider - 
- 2016-04-24 */
+ 2016-05-13 */
 /*jslint unparam: true */
 /*global angular: false, console: false, define, module */
 (function(root, factory) {
@@ -62,7 +62,8 @@
       onStart: null,
       onChange: null,
       onEnd: null,
-      rightToLeft: false
+      rightToLeft: false,
+      boundPointerLabels: true
     };
     var globalOptions = {};
 
@@ -904,6 +905,9 @@
           nearHandlePos = newOffset - labelRzsd / 2 + this.handleHalfDim,
           endOfBarPos = this.barDimension - labelRzsd;
 
+        if (!this.options.boundPointerLabels)
+          return nearHandlePos;
+
         if (this.options.rightToLeft && labelName === 'minLab' || !this.options.rightToLeft && labelName === 'maxLab') {
           return Math.min(nearHandlePos, endOfBarPos);
         } else {
@@ -1100,13 +1104,14 @@
           }
 
           this.translateFn(labelVal, this.cmbLab, 'cmb', false);
-          var pos = Math.min(
+          var pos = this.options.boundPointerLabels ? Math.min(
             Math.max(
               this.selBar.rzsp + this.selBar.rzsd / 2 - this.cmbLab.rzsd / 2,
               0
             ),
             this.barDimension - this.cmbLab.rzsd
-          );
+          ) : this.selBar.rzsp + this.selBar.rzsd / 2 - this.cmbLab.rzsd / 2;
+
           this.setPosition(this.cmbLab, pos);
           this.hideEl(this.minLab);
           this.hideEl(this.maxLab);

dist/rzslider.min.css

@@ -66,7 +66,8 @@
       onStart: null,
       onChange: null,
       onEnd: null,
-      rightToLeft: false
+      rightToLeft: false,
+      boundPointerLabels: true
     };
     var globalOptions = {};
 
@@ -908,6 +909,9 @@
           nearHandlePos = newOffset - labelRzsd / 2 + this.handleHalfDim,
           endOfBarPos = this.barDimension - labelRzsd;
 
+        if (!this.options.boundPointerLabels)
+          return nearHandlePos;
+
         if (this.options.rightToLeft && labelName === 'minLab' || !this.options.rightToLeft && labelName === 'maxLab') {
           return Math.min(nearHandlePos, endOfBarPos);
         } else {
@@ -1104,13 +1108,14 @@
           }
 
           this.translateFn(labelVal, this.cmbLab, 'cmb', false);
-          var pos = Math.min(
+          var pos = this.options.boundPointerLabels ? Math.min(
             Math.max(
               this.selBar.rzsp + this.selBar.rzsd / 2 - this.cmbLab.rzsd / 2,
               0
             ),
             this.barDimension - this.cmbLab.rzsd
-          );
+          ) : this.selBar.rzsp + this.selBar.rzsd / 2 - this.cmbLab.rzsd / 2;
+
           this.setPosition(this.cmbLab, pos);
           this.hideEl(this.minLab);
           this.hideEl(this.maxLab);

dist/rzslider.min.js

@@ -1163,6 +1163,28 @@
         expect(helper.slider.minValue).to.equal(1);
         expect(helper.slider.maxValue).to.equal(1000);
       });
+
+      it('should set the correct position for labels for single slider with boundPointerLabels=false', function() {
+        var sliderConf = {
+          min: 100000000,
+          max: 100001000,
+          options: {
+            floor: 100000000,
+            ceil: 100001000,
+            boundPointerLabels: false
+          }
+        };
+
+        helper.createRangeSlider(sliderConf);
+        expect(helper.slider.minLab.css('left')).to.equal('-' + (helper.slider.minLab.rzsd / 2 - helper.slider.handleHalfDim) + 'px');
+        expect(helper.slider.maxLab.css('left')).to.equal((helper.slider.barDimension - (helper.slider.maxLab.rzsd / 2 + helper.slider.handleHalfDim)) + 'px');
+
+        sliderConf.max = 100000001;
+        helper.createRangeSlider(sliderConf);
+
+        expect(parseInt(helper.slider.cmbLab.css('left'))).to.be.below(0);
+      });
+
     });
   });