ANGULARJS scrolling to load more data _angularjs

Source: Internet
Author: User


The following example is just for a simple record of how to use the Angularjs to implement scrolling load data, or specifically to look at:



Controller of the JavaScript section


app.controller('AnalysizerCtrl', ['$scope', '$timeout', '$window',
function ($scope, $timeout, $window) {
$scope.showData = false;
$scope.isLoadingPIG = false;
$scope.isLoadingUJ = false;
$scope.isLoadingBoxSummary = false;
$scope.LoadingData = function (index) {
$scope.showData = true;
var pigHeight = $(".analysisContainer")[1].children[1].scrollHeight;
var ujHeight = $(".analysisContainer")[1].children[2].scrollHeight;
var boxSummaryHeight = $(".analysisContainer")[1].children[3].scrollHeight;
if (index == 0) {
//$scope.reLoadData = true;
pigHeight = 0;
ujHeight = 0;
$scope.gridOptions.data = null;
}
var showSummaryBox = function () {
$scope.isLoadingBoxSummary = false;
}
var showUj = function () {
$scope.isLoadingUJ = false;
//$scope.isLoadingSummaryBox = true;
//$timeout(showSummaryBox, 1000);
}
var showPig = function () {
$scope.isLoadingPIG = false;
//$scope.isLoadingUJ = false;
//$timeout(showUj, 10000);
}
if (pigHeight == 0) {
$scope.isLoadingPIG = true;
$timeout(showPig, 1000);
} else if (ujHeight == 0) {
$scope.isLoadingUJ = true;
$timeout(showUj, 1000);
} else if (boxSummaryHeight == 0) {
$scope.isLoadingBoxSummary = true;
$timeout(showSummaryBox, 1000);
}
};
}]
).directive('whenScrollEnd', function () {
return function (scope, elm, attr) {
var pageWindow = $(this);
pageWindow.bind('scroll', function (et, ed, pb) {
var winScrollTop = pageWindow.scrollTop();
var winHeight = pageWindow.height();
var maxScrollHeight = $(".analysisContainer")[1].scrollHeight;
if ((winScrollTop + winHeight) > maxScrollHeight) {
scope.$apply(attr.whenScrollEnd);
}
});
}
});


The following is the HTML section:


<div class="analysisContainer" ng-show="showData" when-scroll-end="LoadingData()">
<div id="b" ng-show="isLoadingPIG" style="width: 100%; text-align: center; z-index: 1">
<h6 class="loading">
<img src="~/Content/Images/loading2.gif" />
Loading Win & Convert data...
</h6>
</div>
<div id="a" ng-show="!isLoadingPIG">
<img src="~/2016-03-16_152323.png" />
</div>
<div ng-show="!isLoadingUJ">
<img src="~/2016-03-16_153347.png" />
</div>
<div ng-show="!isLoadingBoxSummary">
<img src="~/2016-03-16_153404.png" />
</div>
</div>



The important part is the instruction (Directive) and the portion of the data to be loaded when scrolling.



ANGULARJS scrolling load more data related knowledge, small make up to everybody introduce so much, hope to help everyone!


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