[英]angular ui-sortable offset on drag if page scrolled before
我發現如果頁面是可滾動的,則在滾動后如果要拖放某個項目(以對ng-repeat列表進行排序),則所拖動的元素在y軸上的偏移量與我滾動的距離一樣大在拖動元素之前先向下滾動頁面。
我正在使用: https : //github.com/angular-ui/ui-sortable
該問題記錄在這里: https : //github.com/angular-ui/ui-sortable/issues/286
我似乎無法調用ui.item.sort('refreshPosition')方法。 既不確定是否應該通過編輯原始代碼或在我自己的控制器中這樣做!
這是我的相關模板代碼:
<script type="text/ng-template" id="form_field_ref2">
<div ng-init="tmp = dbo.get(attobj.name)" ng-controller="sortController">
<!-- <div ng-model="tmp" ui-sortable="{ 'ui-floating': 'auto'}">-->
<div ng-model="tmp" ui-sortable="sortableOptions">
<div ng-repeat="dbo2 in dbo.get(attobj.name) track by $index" id="sort_{{$index}}" style="float:left; padding-right: 3px; padding-bottom: 5px;">
<div class="tag sortableTag">
<a href="#/view/{{ dbo2.cid }}" target="_blank">{{ dbo2.displayName() }}</a>
<a href="" class="glyphicon glyphicon-remove" ng-click="dbo.removeValue(attobj.name, $index)"></a>
</div>
</div>
</div>
</div>
<div ng-include="'typeaheadtemplate2'" style="width: 100%;"></div>
</script>
控制器:
app.controller('sortController', function ($scope) {
$scope.sortableOptions = {
'ui-floating': 'auto',
activate: function() {
console.log("activate");
},
beforeStop: function() {
console.log("beforeStop");
},
change: function() {
console.log("change");
},
create: function() {
console.log("create");
},
deactivate: function() {
console.log("deactivate");
},
out: function() {
console.log("out");
},
over: function() {
console.log("over");
},
receive: function() {
console.log("receive");
},
remove: function() {
console.log("remove");
},
sort: function() {
console.log("sort");
},
start: function(e, ui) {
console.log("start");
console.log(ui.item);
var tag= '#'+ui.item.context.id;
$(tag).sortable('refreshPositions');
// $(this).sortable('refreshPositions');
},
update: function(e, ui) {
console.log("update");
},
stop: function(e, ui) {
console.log("stop");
}
};
});
添加樣式
overflow-y: auto;
為我整理的可排序項目
問題是,你要調用refreshPositions
上ui.item.sortable
這是一個對象,UI可排序的用途來存儲數據。 您應該在可排序的元素上調用refreshPositions
。
嘗試
<script type="text/ng-template" id="form_field_ref2">
<div ng-init="tmp = dbo.get(attobj.name)" ng-controller="sortController">
<!-- <div ng-model="tmp" ui-sortable="{ 'ui-floating': 'auto'}">-->
<div ng-model="tmp" ui-sortable="sortableOptions">
<div ng-repeat="dbo2 in dbo.get(attobj.name) track by $index" style="float:left; padding-right: 3px; padding-bottom: 5px;">
<div class="tag sortableTag">
<a href="#/view/{{ dbo2.cid }}" target="_blank">{{ dbo2.displayName() }}</a>
<a href="" class="glyphicon glyphicon-remove" ng-click="dbo.removeValue(attobj.name, $index)"></a>
</div>
</div>
</div>
</div>
<div ng-include="'typeaheadtemplate2'" style="width: 100%;"></div>
</script>
控制器:
app.controller('sortController', function ($scope) {
$scope.sortableOptions = {
start: function(event, ui) {
$(this).sortable({
sort: function(event, ui) {
var $target = $(event.target);
if (!/html|body/i.test($target.offsetParent()[0].tagName)) {
var top = event.pageY - $target.offsetParent().offset().top - (ui.helper.outerHeight(true) / 2);
ui.helper.css({'top' : top + 'px'});
}
}
});
}
};
});
$(".sortable").sortable({
sort: function(event, ui) {
ui.position.top = ui.position.top + $(window).scrollTop();
},
});
並添加“ position:relative”可排序塊
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