问题描述
我有一个如下的自定义mat-chip-list组件,并想在mat-table中使用它:
<mat-chip-list
class="fv-stroke-chip"
[ngClass]="{'mat-chip-list-stacked': ariaOrientation === 'vertical'}"
(change)="onChange($event)"
[multiple]="multiple"
[selectable]="selectable"
>
<mat-chip
*ngFor="let chip of fvChips"
[id]="chip.id"
[selected]="chip.selected"
[disabled]="chip.disabled"
[disableRipple]="chip.disableRipple"
[color]="chip.color"
(click)="onChipClick(chip)"
>
{{chip.label}}
<mat-icon *ngIf="chip.icon">{{chip.icon}}</mat-icon>
</mat-chip>
</mat-chip-list>
我想通过fvChips。如果我将其作为变量传递,那么一切都会很好:
<fv-stroke-chip [fvChips]="alistofChip" (chipClick)="handleChipClick($event)"></fv-stroke-chip>
但是,如果我通过使用函数得到此fvChips,则会造成无限循环:
<fv-stroke-chip [fvChips]="generateActivityButtons(activity)" (chipClick)="handleChipClick($event)"></fv-stroke-chip>
generateActivityButtons(planningActivity: PlanningActivity): ChipItem[] {
const chipItems: ChipItem[] = [];
console.log(planningActivity);
const overdueInDays = this.getoverdueInDays();
const overdueLabel = 'Overdue ' + overdueInDays;
chipItems.push({
label: overdueLabel,selected: true,disabled: false,color: 'accent',id: planningActivity.id + 'overdue-button'
})
return chipItems;
}
解决方法
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