refactor(switch): refactor for spec changes

src/components/checkbox/checkbox.js

@@ -46,9 +46,8 @@ angular.module('material.components.checkbox', [
  * </hljs>
  *
  */
-function MdCheckboxDirective(inputDirective, $mdInkRipple, $mdAria, $mdConstant, $mdTheming) {
+function MdCheckboxDirective(inputDirective, $mdInkRipple, $mdAria, $mdConstant, $mdTheming, $mdUtil) {
   inputDirective = inputDirective[0];
-
   var CHECKED_CSS = 'md-checked';
 
   return {
@@ -74,18 +73,10 @@ function MdCheckboxDirective(inputDirective, $mdInkRipple, $mdAria, $mdConstant,
     tElement.attr('role', tAttrs.type);
 
     return function postLink(scope, element, attr, ngModelCtrl) {
+      ngModelCtrl = ngModelCtrl || $mdUtil.fakeNgModel();
       var checked = false;
       $mdTheming(element);
 
-      // Create a mock ngModel if the user doesn't provide one
-      ngModelCtrl = ngModelCtrl || {
-        $setViewValue: function(value) {
-          this.$viewValue = value;
-        },
-        $parsers: [],
-        $formatters: []
-      };
-
       $mdAria.expectWithText(tElement, 'aria-label');
 
       // Reuse the original input[type=checkbox] directive from Angular core.
@@ -96,7 +87,11 @@ function MdCheckboxDirective(inputDirective, $mdInkRipple, $mdAria, $mdConstant,
         0: {}
       }, attr, [ngModelCtrl]);
 
-      element.on('click', listener);
+      // Used by switch. in Switch, we don't want click listeners; we have more granular
+      // touchup/touchdown listening.
+      if (!attr.mdNoClick) {
+        element.on('click', listener);
+      }
       element.on('keypress', keypressHandler);
       ngModelCtrl.$render = render;
 

src/components/radioButton/radioButton.js

@@ -61,10 +61,8 @@ function mdRadioGroupDirective($mdUtil, $mdConstant, $mdTheming) {
 
   function linkRadioGroup(scope, element, attr, ctrls) {
     $mdTheming(element);
-    var rgCtrl = ctrls[0],
-      ngModelCtrl = ctrls[1] || {
-        $setViewValue: angular.noop
-      };
+    var rgCtrl = ctrls[0];
+    var ngModelCtrl = ctrls[1] || $mdUtil.fakeNgModel();
 
     function keydownListener(ev) {
       if (ev.keyCode === $mdConstant.KEY_CODE.LEFT_ARROW || ev.keyCode === $mdConstant.KEY_CODE.UP_ARROW) {

src/components/switch/_switch.scss

@@ -1,42 +1,80 @@
-$switch-width: $baseline-grid * 8;
+$switch-width: 36px !default;
+$switch-height: $baseline-grid * 3 !default;
+$switch-bar-height: 14px !default;
+$switch-thumb-size: 20px !default;
 
 md-switch {
-  display: block;
-  position: relative;
-  height: $baseline-grid * 3;
-  margin: $baseline-grid;
 
   display: flex;
   align-items: center;
 
-  .md-switch-bar {
+  .md-container {
+    width: $switch-width;
+    height: $switch-height;
+    position: relative;
+    user-select: none;
+    margin-right: 8px;
+  }
+
+  .md-text {
+    border: 1px solid transparent;
+  }
+
+  .md-bar {
+    left: 1px;
+    width: $switch-width - 2px;
+    top: $switch-height / 2 - $switch-bar-height / 2;
+    height: $switch-bar-height;
+    border-radius: 8px;
     position: absolute;
-    left: $baseline-grid * 2;
-    top: $baseline-grid * 1.5;
-    width: $baseline-grid * 4;
-    height: 1px;
-    pointer-events: none;
   }
 
-  /* used also in _radio-button.scss */
-  .md-switch-thumb {
+  .md-thumb-container {
+    top: $switch-height / 2 - $switch-thumb-size / 2;
+    left: 0;
+    width: $switch-width - $switch-thumb-size;
+    position: absolute;
+    transform: translate3d(0,0,0);
+    z-index: 1;
+  }
+  &.md-checked .md-thumb-container {
+    transform: translate3d(100%,0,0);
+  }
+
+  .md-thumb {
     position: absolute;
     margin: 0;
     left: 0;
     top: 0;
     outline: none;
+    height: $switch-thumb-size;
+    width: $switch-thumb-size;
+    border-radius: 50%;
+    box-shadow: $whiteframe-shadow-z1;
 
-    .md-container {
+    .md-ripple-container {
       position: absolute;
-      transition: transform 0.2s linear;
-      transform: translate3d(0,0,0);
-    }
-    &.md-checked .md-container {
-      transform: translate3d($switch-width - 16,0,0);
+      display: block;
+      width: auto;
+      height: auto;
+      left: -$switch-thumb-size;
+      top: -$switch-thumb-size;
+      right: -$switch-thumb-size;
+      bottom: -$switch-thumb-size;
     }
+  }
 
-    .md-label {
-      margin-left: $baseline-grid * 9;
+  &.transition {
+    .md-bar,
+    .md-thumb-container,
+    .md-thumb {
+      transition: $swift-ease-in-out;
+      transition-property: transform, background-color;
+    }
+    .md-bar,
+    .md-thumb {
+      transition-delay: 0.05s;
     }
   }
+
 }

src/components/switch/demoBasicUsage/index.html

@@ -1,4 +1,4 @@
-<div class="inset">
+<div class="inset" ng-controller="SwitchDemoCtrl">
   <md-switch ng-model="data.cb1" aria-label="Switch 1">
     Switch 1: {{ data.cb1 }}
   </md-switch>
@@ -11,7 +11,7 @@
     Switch (Disabled)
   </md-switch>
 
-  <md-switch ng-disabled="true" aria-label="Disabled active switch" ng-model="data.cb4" ng-init="data.cb4=true">
+  <md-switch ng-disabled="true" aria-label="Disabled active switch" ng-model="data.cb4">
     Switch (Disabled, Active)
   </md-switch>
 

src/components/switch/demoBasicUsage/script.js

@@ -1 +1,7 @@
-angular.module('switchDemo1', ['ngMaterial']);
+angular.module('switchDemo1', ['ngMaterial'])
+.controller('SwitchDemoCtrl', function($scope) {
+  $scope.data = {
+    cb1: true,
+    cb4: true
+  };
+});

src/components/switch/switch-theme.scss

@@ -1,13 +1,46 @@
-$switch-color: $foreground-secondary-color !default;
-$switch-focus-color: map-get($foreground-color-palette, '1000');
+$switch-color-palette: $primary-color-palette !default;
+$switch-off-color-palette: $foreground-color-palette !default;
+
+$switch-on-color: map-get($switch-color-palette, '500') !default;
+$switch-on-bar-color: rgba($switch-on-color, 0.5) !default;
+
+$switch-off-color: map-get($switch-off-color-palette, '50') !default;
+$switch-off-bar-color: map-get($switch-off-color-palette, '500') !default;
+
+$switch-disabled-color: map-get($switch-off-color-palette, '400') !default;
+$switch-disabled-bar-color: rgba(#000, 0.12);
 
 md-switch.md-#{$theme-name}-theme {
-  .md-switch-bar {
-    background-color: $switch-color;
+  .md-thumb {
+    background-color: $switch-off-color;
+  }
+  .md-bar {
+    background-color: $switch-off-bar-color;
+  }
+
+  &.md-checked {
+    .md-thumb {
+      background-color: $switch-on-color;
+    }
+    .md-bar {
+      background-color: $switch-on-bar-color;
+    }
   }
-  .md-switch-thumb {
-    &:focus .md-label {
-      border: 1px dotted black;
+
+  &[disabled] {
+    .md-thumb {
+      background-color: $switch-disabled-color;
+    }
+    .md-bar {
+      background-color: $switch-disabled-bar-color;
     }
   }
+
+  &:focus {
+    .md-text {
+      border-color: black;
+      border-style: dotted;
+    }
+  }
+
 }

src/components/switch/switch.js

@@ -9,8 +9,7 @@
 
 angular.module('material.components.switch', [
   'material.core',
-  'material.components.checkbox',
-  'material.components.radioButton'
+  'material.components.checkbox'
 ])
   .directive('mdSwitch', MdSwitch);
 
@@ -47,30 +46,90 @@ angular.module('material.components.switch', [
  *
  * </hljs>
  */
-function MdSwitch(mdCheckboxDirective, mdRadioButtonDirective, $mdTheming) {
+function MdSwitch(mdCheckboxDirective, $mdTheming, $mdUtil, $document, $mdConstant, $parse, $$rAF) {
   var checkboxDirective = mdCheckboxDirective[0];
-  var radioButtonDirective = mdRadioButtonDirective[0];
 
   return {
     restrict: 'E',
     transclude: true,
     template:
-      '<div class="md-switch-bar"></div>' +
-      '<div class="md-switch-thumb">' +
-        radioButtonDirective.template +
+      '<div class="md-container">' +
+        '<div class="md-bar"></div>' +
+        '<div class="md-thumb-container">' +
+          '<div class="md-thumb" md-ink-ripple md-ink-ripple-checkbox></div>' +
+        '</div>'+
+      '</div>' +
+      '<div ng-transclude class="md-text">' +
       '</div>',
     require: '?ngModel',
     compile: compile
   };
 
   function compile(element, attr) {
-    var thumb = angular.element(element[0].querySelector('.md-switch-thumb'));
-    var checkboxLink = checkboxDirective.compile(thumb, attr);
+    var checkboxLink = checkboxDirective.compile(element, attr);
 
-    return function (scope, element, attr, ngModelCtrl) {
-      $mdTheming(element);
-      return checkboxLink(scope, thumb, attr, ngModelCtrl);
+    return function (scope, element, attr, ngModel) {
+      ngModel = ngModel || $mdUtil.fakeNgModel();
+      var disabledGetter = $parse(attr.ngDisabled);
+      var thumbContainer = angular.element(element[0].querySelector('.md-thumb-container'));
+      var switchContainer = angular.element(element[0].querySelector('.md-container'));
+
+      // no transition on initial load
+      $$rAF(function() {
+        element.addClass('transition');
+      });
+
+      // Tell the checkbox we don't want a click listener.
+      // Our drag listener tells us everything, using more granular events.
+      attr.mdNoClick = true;
+      checkboxLink(scope, element, attr, ngModel);
+
+      $mdUtil.attachDragBehavior(scope, switchContainer);
+
+      // These events are triggered by setup drag
+      switchContainer.on('$md.dragstart', onPanStart)
+        .on('$md.drag', onPan)
+        .on('$md.dragend', onPanEnd);
+
+      function onPanStart(ev, drag) {
+        // Don't go if ng-disabled===true
+        if (disabledGetter(scope)) return ev.preventDefault();
+
+        drag.width = thumbContainer.prop('offsetWidth');
+        element.removeClass('transition');
+      }
+      function onPan(ev, drag) {
+        var percent = drag.distance / drag.width;
+
+        //if checked, start from right. else, start from left
+        var translate = ngModel.$viewValue ?  1 - percent : -percent;
+        // Make sure the switch stays inside its bounds, 0-1%
+        translate = Math.max(0, Math.min(1, translate));
+
+        thumbContainer.css($mdConstant.CSS.TRANSFORM, 'translate3d(' + (100*translate) + '%,0,0)');
+        drag.translate = translate;
+      }
+      function onPanEnd(ev, drag) {
+        if (disabledGetter(scope)) return false;
+
+        element.addClass('transition');
+        thumbContainer.css($mdConstant.CSS.TRANSFORM, '');
+
+        // We changed if there is no distance (this is a click a click),
+        // or if the drag distance is >50% of the total.
+        var isChanged = Math.abs(drag.distance || 0) < 5 ||
+          (ngModel.$viewValue ? drag.translate < 0.5 : drag.translate > 0.5);
+        if (isChanged) {
+          scope.$apply(function() {
+            ngModel.$setViewValue(!ngModel.$viewValue);
+            ngModel.$render();
+          });
+        }
+      }
     };
   }
+
+
 }
+
 })();