From 22a66cb6e243a3f1c867b62e3942fd2e828019d9 Mon Sep 17 00:00:00 2001
From: Valerio Virgillito
Date: Thu, 8 Mar 2012 13:56:09 -0800
Subject: integrating v0.7 montage into ninja

Signed-off-by: Valerio Virgillito <valerio@motorola.com>
---
 node_modules/montage/ui/scroller.reel/scroller.js | 36 ++++++++++-------------
 1 file changed, 15 insertions(+), 21 deletions(-)

(limited to 'node_modules/montage/ui/scroller.reel/scroller.js')

diff --git a/node_modules/montage/ui/scroller.reel/scroller.js b/node_modules/montage/ui/scroller.reel/scroller.js
index 2dfff059..b578807e 100644
--- a/node_modules/montage/ui/scroller.reel/scroller.js
+++ b/node_modules/montage/ui/scroller.reel/scroller.js
@@ -126,7 +126,10 @@ exports.Scroller = Montage.create(Component, {
             return this._momentumDuration;
         },
         set: function (value) {
-            this._momentumDuration = value;
+            this._momentumDuration = isNaN(parseInt(value, 10)) ? 1 : parseInt(value, 10);
+            if (this._momentumDuration < 1) {
+                this._momentumDuration = 1;
+            }
         }
     },
 
@@ -140,7 +143,10 @@ exports.Scroller = Montage.create(Component, {
             return this._bouncingDuration;
         },
         set: function (value) {
-            this._bouncingDuration = value;
+            this._bouncingDuration = isNaN(parseInt(value, 10)) ? 1 : parseInt(value, 10);
+            if (this._bouncingDuration < 1) {
+                this._bouncingDuration = 1;
+            }
         }
     },
 
@@ -162,7 +168,7 @@ exports.Scroller = Montage.create(Component, {
 
     handleTranslateStart: {
         value: function(event) {
-            this._scrollBars.opacity = .5;
+            this._scrollBars.opacity = 0.5;
         }
     },
 
@@ -179,9 +185,10 @@ exports.Scroller = Montage.create(Component, {
             this._top = this._element.offsetTop;
             this._width = this._element.offsetWidth;
             this._height = this._element.offsetHeight;
+
             this._maxTranslateX = this._content.scrollWidth - this._width;
             if (this._maxTranslateX < 0) {
-                this._.maxTranslateX = 0;
+                this._maxTranslateX = 0;
             }
             this._maxTranslateY = this._content.offsetHeight - this._height;
             if (this._maxTranslateY < 0) {
@@ -192,6 +199,7 @@ exports.Scroller = Montage.create(Component, {
                 this._maxTranslateX = delegateValue.x;
                 this._maxTranslateY = delegateValue.y;
             }
+
             switch (this._displayScrollbars) {
                 case "horizontal":
                     this._scrollBars.displayHorizontal = true;
@@ -206,23 +214,9 @@ exports.Scroller = Montage.create(Component, {
                     this._scrollBars.displayVertical = true;
                     break;
                 case "auto":
-                    if (this._maxTranslateX && this._maxTranslateY) {
-                        this._scrollBars.displayHorizontal = true;
-                        this._scrollBars.displayVertical = true;
-                    } else {
-                        if (this._maxTranslateX) {
-                            this._scrollBars.displayHorizontal = true;
-                            this._scrollBars.displayVertical = false;
-                        } else {
-                            if (this._maxTranslateY) {
-                                this._scrollBars.displayHorizontal = false;
-                                this._scrollBars.displayVertical = true;
-                            } else {
-                                this._scrollBars.displayHorizontal = false;
-                                this._scrollBars.displayVertical = false;
-                            }
-                        }
-                    }
+                    // Only display the scroll bars if we can scroll in that direction
+                    this._scrollBars.displayHorizontal = !!this._maxTranslateX;
+                    this._scrollBars.displayVertical = !!this._maxTranslateY;
                     break;
                 case "none":
                     this._scrollBars.displayHorizontal = false;
-- 
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