make auto incrementing optional

build/loading-bar.css

@@ -79,7 +79,7 @@
   border:  solid 2px transparent;
   border-top-color:  #29d;
   border-left-color: #29d;
-  border-radius: 10px;
+  border-radius: 50%;
 
   -webkit-animation: loading-bar-spinner 400ms linear infinite;
   -moz-animation:    loading-bar-spinner 400ms linear infinite;

build/loading-bar.js

@@ -166,6 +166,7 @@ angular.module('cfp.loadingBarInterceptor', ['cfp.loadingBar'])
 angular.module('cfp.loadingBar', [])
   .provider('cfpLoadingBar', function() {
 
+    this.autoIncrement = true;
     this.includeSpinner = true;
     this.includeBar = true;
     this.latencyThreshold = 100;
@@ -186,6 +187,7 @@ angular.module('cfp.loadingBar', [])
         started = false,
         status = 0;
 
+      var autoIncrement = this.autoIncrement;
       var includeSpinner = this.includeSpinner;
       var includeBar = this.includeBar;
       var startSize = this.startSize;
@@ -236,10 +238,12 @@ angular.module('cfp.loadingBar', [])
         // increment loadingbar to give the illusion that there is always
         // progress but make sure to cancel the previous timeouts so we don't
         // have multiple incs running at the same time.
-        $timeout.cancel(incTimeout);
-        incTimeout = $timeout(function() {
-          _inc();
-        }, 250);
+        if (autoIncrement) {
+          $timeout.cancel(incTimeout);
+          incTimeout = $timeout(function() {
+            _inc();
+          }, 250);
+        }
       }
 
       /**
@@ -312,6 +316,7 @@ angular.module('cfp.loadingBar', [])
         status           : _status,
         inc              : _inc,
         complete         : _complete,
+        autoIncrement    : this.autoIncrement,
         includeSpinner   : this.includeSpinner,
         latencyThreshold : this.latencyThreshold,
         parentSelector   : this.parentSelector,

src/loading-bar.js

@@ -160,6 +160,7 @@ angular.module('cfp.loadingBarInterceptor', ['cfp.loadingBar'])
 angular.module('cfp.loadingBar', [])
   .provider('cfpLoadingBar', function() {
 
+    this.autoIncrement = true;
     this.includeSpinner = true;
     this.includeBar = true;
     this.latencyThreshold = 100;
@@ -180,6 +181,7 @@ angular.module('cfp.loadingBar', [])
         started = false,
         status = 0;
 
+      var autoIncrement = this.autoIncrement;
       var includeSpinner = this.includeSpinner;
       var includeBar = this.includeBar;
       var startSize = this.startSize;
@@ -230,10 +232,12 @@ angular.module('cfp.loadingBar', [])
         // increment loadingbar to give the illusion that there is always
         // progress but make sure to cancel the previous timeouts so we don't
         // have multiple incs running at the same time.
-        $timeout.cancel(incTimeout);
-        incTimeout = $timeout(function() {
-          _inc();
-        }, 250);
+        if (autoIncrement) {
+          $timeout.cancel(incTimeout);
+          incTimeout = $timeout(function() {
+            _inc();
+          }, 250);
+        }
       }
 
       /**
@@ -306,6 +310,7 @@ angular.module('cfp.loadingBar', [])
         status           : _status,
         inc              : _inc,
         complete         : _complete,
+        autoIncrement    : this.autoIncrement,
         includeSpinner   : this.includeSpinner,
         latencyThreshold : this.latencyThreshold,
         parentSelector   : this.parentSelector,

test/loading-bar-interceptor-config.coffee

@@ -44,3 +44,38 @@ describe 'loadingBarInterceptor Service - config options', ->
       cfpLoadingBar.complete()
       $timeout.flush()
 
+  it 'should not auto increment loadingBar if configured', (done) ->
+    module 'chieffancypants.loadingBar', (cfpLoadingBarProvider) ->
+      cfpLoadingBarProvider.autoIncrement = false
+      return
+    inject ($timeout, cfpLoadingBar) ->
+      flag = false
+      cfpLoadingBar.start()
+      cfpLoadingBar.set(.5)
+      runs ->
+        setTimeout ->
+          flag = true
+        , 500
+
+      waitsFor ->
+        return flag
+      , "500ms timeout"
+      , 1000
+
+      runs ->
+        expect(cfpLoadingBar.status()).toBe .5;
+        cfpLoadingBar.complete()
+        $timeout.flush()
+
+  it 'should auto increment loadingBar if configured', ->
+    module 'chieffancypants.loadingBar', (cfpLoadingBarProvider) ->
+      cfpLoadingBarProvider.autoIncrement = true
+      return
+    inject ($timeout, cfpLoadingBar) ->
+      cfpLoadingBar.start()
+      $timeout.flush()
+      cfpLoadingBar.set(.5)
+      $timeout.flush()
+      expect(cfpLoadingBar.status()).toBeGreaterThan .5
+      cfpLoadingBar.complete()
+      $timeout.flush()