ngx-sortablejs-plus
Version:
v12 => Angular v12 v13 => Angular v13 v14 => Lost :( sorry v15 => Angular v15
34 lines • 3.94 kB
JavaScript
export class SortablejsBinding {
constructor(target) {
this.target = target;
}
insert(index, item) {
if (this.isFormArray) {
this.target.insert(index, item);
}
else {
this.target.splice(index, 0, item);
}
}
get(index) {
return this.isFormArray ? this.target.at(index) : this.target[index];
}
remove(index) {
let item;
if (this.isFormArray) {
item = this.target.at(index);
this.target.removeAt(index);
}
else {
item = this.target.splice(index, 1)[0];
}
return item;
}
// we need this to identify that the target is a FormArray
// we don't want to have a dependency on @angular/forms just for that
get isFormArray() {
// just checking for random FormArray methods not available on a standard array
return !!this.target.at && !!this.target.insert && !!this.target.reset;
}
}
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