Starting for #53 plus more stuff

dist/js/ionic.js

@@ -2480,6 +2480,92 @@ window.ionic = {
     }
   };
 
+})(ionic);
+;
+(function(ionic) {
+'use strict';
+
+  ionic.views.Scroll = function(opts) {
+    var _this = this;
+
+    // Extend the options with our defaults
+    ionic.Utils.extend(opts, {
+      decelerationRate: ionic.views.Scroll.prototype.DECEL_RATE_NORMAL
+    });
+
+    this.el = opts.el;
+    this.decelerationRate = opts.decelerationRate
+
+    // Listen for drag and release events
+    window.ionic.onGesture('drag', function(e) {
+      _this._handleDrag(e);
+    }, this.el);
+    window.ionic.onGesture('release', function(e) {
+      _this._handleEndDrag(e);
+    }, this.el);
+  };
+
+  ionic.views.Scroll.prototype = {
+    DECEL_RATE_NORMAL: 0.998,
+    DECEL_RATE_FAST: 0.99,
+
+    _initDrag: function() {
+      this._isDragging = false;
+      this._drag = null;
+    },
+
+    /**
+     * Initialize a drag by grabbing the content area to drag, and any other
+     * info we might need for the dragging.
+     */
+    _startDrag: function(e) {
+      var offsetX, content;
+
+      this._initDrag();
+
+      this.el.classList.remove('scroll-scrolling');
+
+      var scrollTop = parseFloat(this.el.scrollTop);
+
+      this._drag = {
+        startY: scrollTop
+      };
+    },
+
+    /**
+     * Process the drag event to move the item to the left or right.
+     */
+    _handleDrag: function(e) {
+      var _this = this;
+
+      window.requestAnimationFrame(function() {
+        var content;
+
+        // We really aren't dragging
+        if(!_this._drag) {
+          _this._startDrag(e);
+        }
+        console.log('At scroll top', _this.el.scrollTop, e.gesture.deltaY);
+
+        _this.el.style.webkitTransform = 'translate3d(0,' + e.gesture.deltaY + 'px, 0)';
+      });
+    },
+    _handleEndDrag: function(e) {
+      var _this = this;
+
+      window.requestAnimationFrame(function() {
+      
+        // We didn't have a drag, so just init and leave
+        if(!_this._drag) {
+          _this._initDrag();
+          return;
+        }
+
+        _this._initDrag();
+      });
+    }
+  };
+
 })(ionic);
 ;
 (function(ionic) {