我有一个angular2应用程序与typescript。我正在使用ng2-dragula创建一个拖放应用程序。
我被请求到,检查一个条件,如果条件是false,则恢复拖放,我从这里知道revertOnSpill,revertOnSpill:true可以将元素放回它的第一个位置。
但是,,我不知道在 ng2-dragula中怎么可能。我在onDrop中暗示了这一点。这是代码
constructor() {
dragulaService.drop.subscribe((value) => {
this.onDrop(value.slice(1));
});
dragulaService.setOptions('second-bag', {
removeOnSpill: true
});
}
private onDrop(args) {
bla
bla
bla
if(err.status=="404")
this.dragulaService.removeModel;
// this.dragulaService.cancel; also tried but did not work
}以下是html代码:
<div id="toPlay" class="playBox roundedBox" [dragula]="'second-bag'">
<img class="w3-animate-top" [src]="sax_path" alt="sax" id="saxsophone"/>
<img class="w3-animate-top" [src]="drum_path" alt="drum" id="drum"/>
</div>
<div id="scene" [dragula]="'second-bag'">
</div> Package.json是:
"dependencies": {
"dragula": "^3.7.2"
},
"peerDependencies": {
"@angular/common": "^2.0.0",
"@angular/core": "^2.0.0",
"@angular/compiler": "^2.0.0",
"@angular/forms": "^2.0.0"
},
"devDependencies": {
"angular-cli": "1.0.0-beta.22-1",
"typescript": "2.0.10"
}问题是,我不知道怎么取消掉?
发布于 2017-01-09 17:20:25
有一个名为boolean 移动的属性,它控制元素是否可移动的情况。
this.dragulaService.setOptions('second-bag', {
moves: (el, container, handle) =>{
if(YourCondition)
//return true;
else
//return false;
}))https://stackoverflow.com/questions/41512773
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