Bugs:
- When scrolled to the bottom, after infinite loads more content, the scrollbar should jump to it's new spot. Instead, it will stay where the cursor/finger is, causing another inifinite load.
Last active
August 29, 2015 14:06
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Ionic ScrollBar
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| app.directive 'scrollBar', ($timeout) -> | |
| return { | |
| restrict: 'A' | |
| # require: '^$ionicScroll' | |
| link: ($scope, $element, $attrs) -> | |
| scrollCtrl = $element.controller('$ionicScroll') | |
| unless scrollCtrl | |
| return console.error('mouseWheelScroll must be attached to a $ionicScroll controller.') | |
| return unless scrollCtrl.scrollView.__indicatorY | |
| track = jqLite(scrollCtrl.scrollView.__indicatorY.el) | |
| track.addClass('scroll-bar-track') | |
| onScrollGesture = (e) -> | |
| trackRect = track[0].getBoundingClientRect() | |
| relX = e.gesture.center.pageX - trackRect.left | |
| relY = e.gesture.center.pageY - trackRect.top | |
| cursorY = relY / trackRect.height * scrollCtrl.scrollView.options.getContentHeight() | |
| scrollCtrl.scrollTo(0, cursorY) | |
| onDrag = (e) -> onScrollGesture(e) | |
| onTap = (e) -> onScrollGesture(e) | |
| window.ionic.onGesture 'drag', onDrag, track[0] | |
| window.ionic.onGesture 'tap', onTap, track[0] | |
| } |
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| .scroll-bar-track { | |
| width: 36px; | |
| right: 0px; | |
| top: 0px; | |
| bottom: 0px; | |
| -webkit-transition: background-color 0.3s linear; | |
| -moz-transition: background-color 0.3s linear; | |
| transition: background-color 0.3s linear; | |
| background-color: transparent; | |
| } | |
| .scroll-bar-track:hover { | |
| background-color: rgba(0,0,0,.1); | |
| } | |
| .scroll-bar-track .scroll-bar-indicator { | |
| width: 3px; | |
| right: 2px; | |
| } | |
| .scroll-bar-track:hover .scroll-bar-indicator { | |
| opacity: 1; | |
| } |
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