【发布时间】:2017-06-03 14:18:48
【问题描述】:
我正在使用 angular 2 来实现多排序 d&d 与以下包 https://www.npmjs.com/package/ng2-dnd.
我可以将项目从一个容器拖放到另一个容器,反之亦然。 但是,当我过滤和项目然后尝试拖动错误的项目时,被拖放到另一个容器中(通常应用该索引的那个容器,而不是实际存在的那个)。这可能是因为代码使用了 sortableIndex
代码如下:
<div>
<h4>Groups</h4>
<div class="row">
<div class="col-sm-5">
<div class="panel panel-warning">
<div class="panel-heading">
Available Groups
</div>
<div>
<input type="text" class="form-control" name="" placeholder="search" [(ngModel)]="name"/>
</div>
<div class="panel-body" dnd-sortable-container [dropZones]="['boxers-zone']" [sortableData]="listBoxers">
<ul class="list-group" >
<li *ngFor="let item of listBoxers | DataFilterPipe: name; let i = index" class="list-group-item" dnd-sortable [sortableIndex]="i">{{item.name}}</li>
</ul>
</div>
</div>
</div>
<div class="col-sm-5">
<div class="panel panel-success">
<div class="panel-heading">
Selected Groups
</div>
<div class="panel-body" dnd-sortable-container [dropZones]="['boxers-zone']" [sortableData]="listTeamOne">
<ul class="list-group" >
<li *ngFor="let item of listTeamOne; let i = index" class="list-group-item" dnd-sortable [sortableIndex]="i">{{item.name}}</li>
</ul>
</div>
</div>
</div>
</div>
</div>
listBoxers:Array<object> = [];
listTeamOne:Array<object> = [];
this.listBoxers= [{id:"1",name:"ABC"}, {id:"2", name:"erwxyz"},{id:"2", name:"sdaxyz"},{id:"3", name:"sdxyz"},{id:"4", name:"xyz"}]
截图如下:
正如您在第二张截图中看到的那样,即使在过滤了“xyz”之后,我也尝试对这个项目进行分级。但是,错误的项目被拖放(该索引处的项目)
【问题讨论】:
标签: angular drag-and-drop angular2-services