'CdkDragAndDrop how to prevent dragging
I'm trying to use the Angular Material CDK DragDrop module from https://material.angular.io/cdk/drag-drop/overview
With the cdkDropListDropped event I can prevent dropping but it shouldn't be dragged either. How can I tell a cdkDropList or each cdkDrag elements to disable dragging?
<div class="list-group" id="orderlist" cdkDropList (cdkDropListDropped)="drop($event)">
<a class="list-group-item"
[class.linked]="ord.linkedToPrevious"
[class.selected]="ord.selected"
*ngFor="let ord of items" (click)="selectOrder(ord, $event)" cdkDrag>
<button class="btn btn-default btn-link linkeditem" [class.linked]="ord.linkedToPrevious"
(click)="linkTechnology(ord, $event)"
[attr.disabled]="editing ? null : true">
<span class="glyphicon glyphicon-link"></span>
</button>
<h4>{{ord.technology.name}}</h4>
</a>
</div>
Solution 1:[1]
Disable dragging If you want to disable dragging for a particular drag item, you can do so by setting the cdkDragDisabled input on a cdkDrag item. Furthermore, you can disable an entire list using the cdkDropListDisabled input on a cdkDropList or a particular handle via cdkDragHandleDisabled on cdkDragHandle.
<div cdkDropList class="example-list" (cdkDropListDropped)="drop($event)">
<div
class="example-box"
*ngFor="let item of items"
cdkDrag
[cdkDragDisabled]="item.disabled">{{item.value}}</div>
</div>
Solution 2:[2]
If you want to disable dragging for a particular drag item, you can do so by setting the cdkDragDisabled input on a cdkDrag item.
<div cdkDropList class="list" (cdkDropListDropped)="drop($event)">
<div *ngFor="let item of dragedItems" cdkDrag
[cdkDragDisabled]="item.disabled"> {{item.value}} </div>
</div>
https://github.com/angular/material2/pull/13722/commits/bd56a49dda5b5d2f0f0f2feac829afbe3752f5d5
Solution 3:[3]
You can use cdkDragHandle with Property binding with “class” some property like on or off something like toggle.
<div class="example-handle" [class.your-css-class]="!editing" cdkDragHandle>
<svg width="24px" fill="currentColor" viewBox="0 0 24 24">
<path d="M10 9h4V6h3l-5-5-5 5h3v3zm-1 1H6V7l-5 5 5 5v-3h3v-4zm14 2l-5-5v3h-3v4h3v3l5-5zm-9 3h-4v3H7l5 5 5-5h-3v-3z"></path>
<path d="M0 0h24v24H0z" fill="none"></path>
</svg>
.your-css-class{
display: none
}
Solution 4:[4]
You can also use cdkDragHandleDisabled to disable only drag handle https://material.angular.io/cdk/drag-drop/overview#disabled-dragging
Sources
This article follows the attribution requirements of Stack Overflow and is licensed under CC BY-SA 3.0.
Source: Stack Overflow
| Solution | Source |
|---|---|
| Solution 1 | Me Sa |
| Solution 2 | Mohd. Shariq |
| Solution 3 | |
| Solution 4 | Jobu |
