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ionicContent.js
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ionicContent.js
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(function() {
'use strict';
angular.module('ionic.ui.content', ['ionic.ui.service', 'ionic.ui.scroll'])
/**
* Panel is a simple 100% width and height, fixed panel. It's meant for content to be
* added to it, or animated around.
*/
.directive('ionPane', function() {
return {
restrict: 'E',
link: function(scope, element, attr) {
element.addClass('pane');
}
};
})
// The content directive is a core scrollable content area
// that is part of many View hierarchies
.directive('ionContent', ['$parse', '$timeout', '$ionicScrollDelegate', '$controller', function($parse, $timeout, $ionicScrollDelegate, $controller) {
return {
restrict: 'E',
replace: true,
template: '<div class="scroll-content"><div class="scroll" ng-transclude></div></div>',
transclude: true,
require: '^?ionNavView',
scope: {
onRefresh: '&',
onRefreshOpening: '&',
onScroll: '&',
onScrollComplete: '&',
refreshComplete: '=',
onInfiniteScroll: '=',
infiniteScrollDistance: '@',
hasBouncing: '@',
scroll: '@',
padding: '@',
hasScrollX: '@',
hasScrollY: '@',
scrollbarX: '@',
scrollbarY: '@',
startX: '@',
startY: '@',
scrollEventInterval: '@'
},
compile: function(element, attr, transclude) {
if(attr.hasHeader == "true") { element.addClass('has-header'); }
if(attr.hasSubheader == "true") { element.addClass('has-subheader'); }
if(attr.hasFooter == "true") { element.addClass('has-footer'); }
if(attr.hasTabs == "true") { element.addClass('has-tabs'); }
if(attr.padding == "true") { element.find('div').addClass('padding'); }
return {
//Prelink <ion-content> so it can compile before other directives compile.
//Then other directives can require ionicScrollCtrl
pre: prelink
};
function prelink($scope, $element, $attr, navViewCtrl) {
var clone, sc, scrollView, scrollCtrl,
c = angular.element($element.children()[0]);
if($scope.scroll === "false") {
// No scrolling
return;
}
if(attr.overflowScroll === "true") {
$element.addClass('overflow-scroll');
return;
}
scrollCtrl = $controller('$ionicScroll', {
$scope: $scope,
scrollViewOptions: {
el: $element[0],
bouncing: $scope.$eval($scope.hasBouncing),
startX: $scope.$eval($scope.startX) || 0,
startY: $scope.$eval($scope.startY) || 0,
scrollbarX: $scope.$eval($scope.scrollbarX) !== false,
scrollbarY: $scope.$eval($scope.scrollbarY) !== false,
scrollingX: $scope.$eval($scope.hasScrollX) === true,
scrollingY: $scope.$eval($scope.hasScrollY) !== false,
scrollEventInterval: parseInt($scope.scrollEventInterval, 10) || 20,
scrollingComplete: function() {
$scope.onScrollComplete({
scrollTop: this.__scrollTop,
scrollLeft: this.__scrollLeft
});
}
}
});
//Publish scrollView to parent so children can access it
scrollView = $scope.$parent.scrollView = scrollCtrl.scrollView;
$scope.$on('$viewContentLoaded', function(e, viewHistoryData) {
viewHistoryData || (viewHistoryData = {});
var scroll = viewHistoryData.scrollValues;
if (scroll) {
$timeout(function() {
scrollView.scrollTo(+scroll.left || null, +scroll.top || null);
}, 0);
}
//Save scroll onto viewHistoryData when scope is destroyed
$scope.$on('$destroy', function() {
viewHistoryData.scrollValues = scrollView.getValues();
});
});
if(attr.refreshComplete) {
$scope.refreshComplete = function() {
if($scope.scrollView) {
scrollCtrl.refresher && scrollCtrl.refresher.classList.remove('active');
scrollView.finishPullToRefresh();
$scope.$parent.$broadcast('scroll.onRefreshComplete');
}
};
}
// Check if this supports infinite scrolling and listen for scroll events
// to trigger the infinite scrolling
// TODO(ajoslin): move functionality out of this function and make testable
var infiniteScroll = $element.find('infinite-scroll');
var infiniteStarted = false;
if(infiniteScroll) {
// Parse infinite scroll distance
var distance = attr.infiniteScrollDistance || '1%';
var maxScroll;
if(distance.indexOf('%')) {
// It's a multiplier
maxScroll = function() {
return scrollView.getScrollMax().top * ( 1 - parseInt(distance, 10) / 100 );
};
} else {
// It's a pixel value
maxScroll = function() {
return scrollView.getScrollMax().top - parseInt(distance, 10);
};
}
$element.bind('scroll', function(e) {
if( scrollView && !infiniteStarted && (scrollView.getValues().top > maxScroll() ) ) {
infiniteStarted = true;
infiniteScroll.addClass('active');
var cb = function() {
scrollView.resize();
infiniteStarted = false;
infiniteScroll.removeClass('active');
};
$scope.$apply(angular.bind($scope, $scope.onInfiniteScroll, cb));
}
});
}
}
}
};
}])
.directive('ionRefresher', function() {
return {
restrict: 'E',
replace: true,
require: ['^?ionContent', '^?ionList'],
template: '<div class="scroll-refresher"><div class="ionic-refresher-content"><i class="icon ion-arrow-down-c icon-pulling"></i><i class="icon ion-loading-d icon-refreshing"></i></div></div>',
scope: true
};
})
.directive('ionScrollRefresher', function() {
return {
restrict: 'E',
replace: true,
transclude: true,
template: '<div class="scroll-refresher"><div class="scroll-refresher-content" ng-transclude></div></div>'
};
})
.directive('ionInfiniteScroll', function() {
return {
restrict: 'E',
replace: false,
template: '<div class="scroll-infinite"><div class="scroll-infinite-content"><i class="icon ion-loading-d icon-refreshing"></i></div></div>'
};
});
})();