Fixed infinity problem in scroll view

I guess you can't divide by zero still.
This commit is contained in:
Max Lynch
2013-10-30 11:14:24 -05:00
parent 83a00fa301
commit 979fe8fb7b
7 changed files with 1024 additions and 799 deletions

View File

@ -6,7 +6,7 @@ angular.module('ionic.ui.list', ['ngAnimate'])
.directive('listItem', function() {
return {
restrict: 'E',
require: '^list',
require: ['?^list', '?^virtualList'],
replace: true,
transclude: true,
scope: {
@ -41,6 +41,13 @@ angular.module('ionic.ui.list', ['ngAnimate'])
</div>\
</li>',*/
link: function($scope, $element, $attr, list) {
// Grab the parent list controller
if(list[0]) {
list = list[0];
} else if(list[1]) {
list = list[1];
}
$scope.isEditing = false;
$scope.deleteIcon = list.scope.deleteIcon;
$scope.reorderIcon = list.scope.reorderIcon;
@ -86,6 +93,53 @@ angular.module('ionic.ui.list', ['ngAnimate'])
return function($scope, $element, $attr) {
var lv = new ionic.views.List({el: $element[0]});
if(attr.animation) {
$element.addClass(attr.animation);
}
};
}
};
})
.directive('virtualList', function() {
return {
restrict: 'E',
replace: true,
transclude: true,
scope: {
isEditing: '=',
deleteIcon: '@',
reorderIcon: '@',
itemHeight: '@'
},
// So we can require being under this
controller: function($scope) {
var _this = this;
this.scope = $scope;
$scope.$watch('isEditing', function(v) {
_this.isEditing = true;
});
},
template: '<div class="scroll"><ul class="list" ng-class="{\'list-editing\': isEditing}" ng-transclude>\
</ul></div>',
compile: function(element, attr, transclude) {
return function($scope, $element, $attr) {
var lv = new ionic.views.ListView({
el: $element[0],
listEl: $element[0].children[0],
isVirtual: true,
itemHeight: $scope.itemHeight,
renderViewport: function(high, low, start, end) {
console.log('RENDER VIEWPORT', high, low, start, end);
}
});
if(attr.animation) {
$element.addClass(attr.animation);
}

View File

@ -0,0 +1,161 @@
<html ng-app="navtest">
<head>
<meta charset="utf-8">
<title>Big List</title>
<!-- sets initial viewport load and disables zooming -->
<meta name="viewport" content="initial-scale=1, maximum-scale=1, user-scalable=no">
<link rel="stylesheet" href="../../../../dist/css/ionic.css">
<script src="/vendor/angular/angular-1.2.0rc2.min.js"></script>
<script src="/vendor/angular/angular-touch.js"></script>
<script src="/vendor/angular/angular-animate.js"></script>
<style>
.my-repeat-animation > .ng-enter,
.my-repeat-animation > .ng-leave,
.my-repeat-animation > .ng-move {
-webkit-transition: 0.2s linear all;
transition: 0.2s linear all;
position:relative;
}
.my-repeat-animation > .ng-enter {
left:-10px;
opacity:0;
}
.my-repeat-animation > .ng-enter.ng-enter-active {
left:0;
opacity:1;
}
.my-repeat-animation > .ng-leave {
left:0;
opacity:1;
}
.my-repeat-animation > .ng-leave.ng-leave-active {
left:-10px;
opacity:0;
}
.my-repeat-animation > .ng-move {
opacity:0.5;
}
.my-repeat-animation > .ng-move.ng-move-active {
opacity:1;
}
.spinner {
width: 40px;
height: 40px;
border: 2px solid rgba(255,255,255,0.4);
border-radius: 40px;
margin: auto;
margin-bottom: 100px;
}
.spin-thing {
width: 10px;
height: 10px;
background-color: #4a87ee;
border-radius: 10px;
}
</style>
</head>
<body>
<content ng-controller="testctrl" class="reveal-animation">
<virtual-list is-editing="iseditingitems" on-refresh-holding="almostrefreshing()" on-refresh-opening="almostrefreshprojects(ratio)" on-refresh="refreshprojects()" animation="my-repeat-animation" delete-icon="icon-minus-circled" reorder-icon="icon-navicon">
<list-refresher>
<spinner ratio="refreshratio.ratio"></spinner>
</list-refresher>
<list-item ng-repeat="item in items"
buttons="item.buttons"
can-delete="true"
can-reorder="true"
can-swipe="true"
on-delete="deleteproject(project)"
on-select="selectproject(project)">
{{item.text}}
<i class="{{item.icon}}"></i>
</list-item>
</virtual-list>
<button ng-click="edit()" class="button button-success">edit</button>
</content>
<script src="../../../../dist/js/ionic.js"></script>
<script src="../../../../dist/js/ionic-angular.js"></script>
<script>
angular.module('navtest', ['ionic.ui.list', 'ionic.ui.content', 'ngAnimate'])
.directive('spinner', function() {
return {
restrict: 'e',
replace: true,
scope: {
ratio: '='
},
template: '<div class="spinner"><div class="spin-thing"></div></div>',
link: function($scope, $element, $attr) {
$scope.$watch('ratio', function(value) {
if(value > 0.97) {
value = 1;
}
var a = (value * 360) % 360;
var r = (a * math.pi) / 180;
var x = (math.sin(r) * 20) + 14;
var y = (math.cos(r) * -20) + 14;
$element[0].firstelementchild.style.webkittransform = 'translate3d(' + x + 'px, ' + y + 'px, 0)';
//$element[0].firstelementchild.setattribute('d', anim);
});
}
}
})
.controller('testctrl', function($scope) {
$scope.refreshratio = { ratio: 0 };
var removeitem = function(item) {
// remove ourselves
$scope.items.splice($scope.items.indexof(item), 1);
};
$scope.almostrefreshing = function() {
console.log('holding for refresh');
};
$scope.almostrefreshprojects = function(amt) {
console.log('almost refreshing', amt);
$scope.refreshratio.ratio = amt;
$scope.$apply();
};
$scope.refreshprojects = function() {
console.log("refreshing");
};
$scope.items = [];
for(var i = 0; i < 500; i++) {
$scope.items.push({
text: 'item ' + i,
candelete: true,
canswipe: true,
canreorder: true,
icon: 'icon-chevron-right',
hide: false,
deleteitem: removeitem,
buttons: [{
text: 'kill',
type: 'button-danger',
buttonclicked: removeitem,
}]
});
}
$scope.edit = function() {
$scope.iseditingitems = !$scope.iseditingitems;
}
});
</script>
</body>
</html>