[英]Is there a way to get [resetFilterOnHide]=“true” on p-dropdown to work with primeng 5.2.7?
[英]Is there any way to add divider or separator in PrimeNG P-dropdown value set
我正在使用 Angular P-dropdown 功能,數據將從 db 填充,我需要在每組鍵后添加分隔符。
IE/
<p-dropdown placeholder="Select" [options]="optionsArray" [(ngModel)]="selectOption"
(ngModelChange)="triggerOption($event)" dropdownIcon="icons-down">
</p-dropdown>
//dynamic value from db
var ab = [
{ label: "group 3", value: { key: 'group', value: '3' } },
{ label: "Female", value: { key: 'gender', value: 'F' } },
{ label: "New", value: { key: 'action', value: "New Action" } },
{ label: "group 1", value: { key: 'group', value: '1' } },
{ label: "group 2", value: { key: 'group', value: '2' } },
{ label: "Male", value: { key: 'gender', value: "Male" } },
{ label: "Old", value: { key: 'action', value: "Old" } },
{ label: "Not required", value: { key: 'action', value: "ACnotReq" } },
];
var newGenderArray = ab.filter(type => {
return type.value.key == 'gender';
});
var newGroupArray =ab.filter(type => {
return type.value.key == 'group';
})
...,// logic
var optionsArray = newGenderArray.concat(newGroupArray);
console.log("optionsArray:", optionsArray);
以 static 的方式嘗試了以下 CSS,需要這是動態的,因為值來自數據庫,計數正在改變。
.ui-dropdown-items li:nth-child(3), .ui-dropdown-items li:nth-child(8) {
border-bottom: 1px solid #dbdbdb;
...
}
嘗試了像這樣的高級過濾:
<h5>Content with Filters</h5>
<p-dropdown [options]="countries" [(ngModel)]="selectedCountry" optionLabel="name" [filter]="true" filterBy="name" [showClear]="true" placeholder="Select a Country">
<ng-template pTemplate="selectedItem">
<div class="country-item country-item-value" *ngIf="selectedCountry">
<img src="assets/showcase/images/demo/flag/flag_placeholder.png" [class]="'flag flag-' + selectedCountry.code.toLowerCase()" />
<div>{{selectedCountry.name}}</div>
</div>
</ng-template>
<ng-template let-country pTemplate="item">
<div class="country-item">
<img src="assets/showcase/images/demo/flag/flag_placeholder.png" [class]="'flag flag-' + country.code.toLowerCase()" />
<div>{{country.name}}</div>
</div>
</ng-template>
</p-dropdown>
基於https://primefaces.org/primeng/showcase/#/dropdown
在 ng-template 中,您可以修改其內容,包括添加一些條件和添加分隔符
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