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Dropdown filter demo update #14887

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Feb 27, 2024
Merged

Dropdown filter demo update #14887

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9d2f6bb
dropdown custom filter init
mehmetcetin01140 Feb 27, 2024
0a717ac
Refactor
cetincakiroglu Feb 27, 2024
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170 changes: 170 additions & 0 deletions src/app/showcase/doc/dropdown/customfilterdoc.ts
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@@ -0,0 +1,170 @@
import { Component, OnInit } from '@angular/core';
import { Code } from '../../domain/code';
import { DropdownFilterOptions } from 'primeng/dropdown';

interface City {
name: string;
code: string;
}

@Component({
selector: 'dropdown-custom-filter-demo',
template: `
<app-docsectiontext>
<p>Custom filter can be applied with the <i>filterTemplate</i>.</p>
</app-docsectiontext>
<div class="card flex justify-content-center">
<p-dropdown [options]="countries" [(ngModel)]="selectedCountry" optionLabel="name" [filter]="true" filterBy="name" [showClear]="true" placeholder="Select a Country">
<ng-template pTemplate="filter" let-options="options">
<div class="flex gap-1">
<div class="p-inputgroup" (click)="$event.stopPropagation()">
<span class="p-inputgroup-addon"><i class="pi pi-search"></i></span>
<input type="text" pInputText placeholder="Filter" [(ngModel)]="filterValue" (keyup)="customFilterFunction($event, options)" />
</div>
<button pButton icon="pi pi-times" (click)="resetFunction(options)"></button>
</div>
</ng-template>
<ng-template pTemplate="selectedItem" let-selectedOption>
<div class="flex align-items-center gap-2">
<img src="https://primefaces.org/cdn/primeng/images/demo/flag/flag_placeholder.png" [class]="'flag flag-' + selectedCountry.code.toLowerCase()" style="width: 18px" />
<div>{{ selectedOption.name }}</div>
</div>
</ng-template>
<ng-template let-country pTemplate="item">
<div class="flex align-items-center gap-2">
<img src="https://primefaces.org/cdn/primeng/images/demo/flag/flag_placeholder.png" [class]="'flag flag-' + country.code.toLowerCase()" style="width: 18px" />
<div>{{ country.name }}</div>
</div>
</ng-template>
</p-dropdown>
</div>
<app-code [code]="code" selector="dropdown-custom-filter-demo"></app-code>
`
})
export class CustomFilterDoc implements OnInit {
countries: City[] | undefined;

selectedCountry: string | undefined;

filterValue: string | undefined = '';

ngOnInit() {
this.countries = [
{ name: 'Australia', code: 'AU' },
{ name: 'Brazil', code: 'BR' },
{ name: 'China', code: 'CN' },
{ name: 'Egypt', code: 'EG' },
{ name: 'France', code: 'FR' },
{ name: 'Germany', code: 'DE' },
{ name: 'India', code: 'IN' },
{ name: 'Japan', code: 'JP' },
{ name: 'Spain', code: 'ES' },
{ name: 'United States', code: 'US' }
];
}

resetFunction(options: DropdownFilterOptions) {
options.reset();
this.filterValue = '';
}

customFilterFunction(event: KeyboardEvent, options: DropdownFilterOptions) {
options.filter(event);
}

code: Code = {
basic: `<p-dropdown [options]="countries" [(ngModel)]="selectedCountry" optionLabel="name" [filter]="true" filterBy="name" [showClear]="true" placeholder="Select a Country" styleClass="w-20rem">
<ng-template pTemplate="filter" let-options="options">
<div class="flex gap-1">
<div class="p-inputgroup" (click)="$event.stopPropagation()">
<span class="p-inputgroup-addon"><i class="pi pi-search"></i></span>
<input type="text" pInputText placeholder="Filter" [(ngModel)]="filterValue" (keyup)="customFilterFunction($event, options)" />
</div>
<button pButton icon="pi pi-times" (click)="resetFunction(options)"></button>
</div>
</ng-template>
<ng-template pTemplate="selectedItem" let-selectedOption>
<div class="flex align-items-center gap-2">
<img src="https://primefaces.org/cdn/primeng/images/demo/flag/flag_placeholder.png" [class]="'flag flag-' + selectedCountry.code.toLowerCase()" style="width: 18px" />
<div>{{ selectedOption.name }}</div>
</div>
</ng-template>
<ng-template let-country pTemplate="item">
<div class="flex align-items-center gap-2">
<img src="https://primefaces.org/cdn/primeng/images/demo/flag/flag_placeholder.png" [class]="'flag flag-' + country.code.toLowerCase()" style="width: 18px" />
<div>{{ country.name }}</div>
</div>
</ng-template>
</p-dropdown>`,

html: `<div class="card flex justify-content-center">
<p-dropdown [options]="countries" [(ngModel)]="selectedCountry" optionLabel="name" [filter]="true" filterBy="name" [showClear]="true" placeholder="Select a Country" styleClass="w-20rem">
<ng-template pTemplate="filter" let-options="options">
<div class="flex gap-1">
<div class="p-inputgroup" (click)="$event.stopPropagation()">
<span class="p-inputgroup-addon"><i class="pi pi-search"></i></span>
<input type="text" pInputText placeholder="Filter" [(ngModel)]="filterValue" (keyup)="customFilterFunction($event, options)" />
</div>
<button pButton icon="pi pi-times" (click)="resetFunction(options)"></button>
</div>
</ng-template>
<ng-template pTemplate="selectedItem" let-selectedOption>
<div class="flex align-items-center gap-2">
<img src="https://primefaces.org/cdn/primeng/images/demo/flag/flag_placeholder.png" [class]="'flag flag-' + selectedCountry.code.toLowerCase()" style="width: 18px" />
<div>{{ selectedOption.name }}</div>
</div>
</ng-template>
<ng-template let-country pTemplate="item">
<div class="flex align-items-center gap-2">
<img src="https://primefaces.org/cdn/primeng/images/demo/flag/flag_placeholder.png" [class]="'flag flag-' + country.code.toLowerCase()" style="width: 18px" />
<div>{{ country.name }}</div>
</div>
</ng-template>
</p-dropdown>
</div>`,

typescript: `
import { Component, OnInit } from '@angular/core';
import { DropdownFilterOptions } from 'primeng/dropdown';

interface City {
name: string;
code: string;
}
@Component({
selector: 'dropdown-custom-filter-demo',
templateUrl: './dropdown-custom-filter-demo.html'
})
export class DropdownCustomFilterDemo implements OnInit {
countries: City[] | undefined;

selectedCountry: string | undefined;

filterValue: string | undefined = '';

ngOnInit() {
this.countries = [
{ name: 'Australia', code: 'AU' },
{ name: 'Brazil', code: 'BR' },
{ name: 'China', code: 'CN' },
{ name: 'Egypt', code: 'EG' },
{ name: 'France', code: 'FR' },
{ name: 'Germany', code: 'DE' },
{ name: 'India', code: 'IN' },
{ name: 'Japan', code: 'JP' },
{ name: 'Spain', code: 'ES' },
{ name: 'United States', code: 'US' }
];
}

resetFunction(options: DropdownFilterOptions) {
options.reset();
this.filterValue = '';
}

customFilterFunction(event: KeyboardEvent, options: DropdownFilterOptions) {
options.filter(event);
}
}`
};
}
7 changes: 5 additions & 2 deletions src/app/showcase/doc/dropdown/dropdowndoc.module.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -15,13 +15,16 @@ import { InvalidDoc } from './invaliddoc';
import { VirtualScrollDoc } from './virtualscrolldoc';
import { LazyVirtualScrollDoc } from './lazyvirtualscrolldoc';
import { FilterDoc } from './filterdoc';
import { CustomFilterDoc } from './customfilterdoc';
import { FloatLabelDoc } from './floatlabeldoc';
import { StyleDoc } from './styledoc';
import { AccessibilityDoc } from './accessibilitydoc';
import { ReactiveFormsDoc } from './reactiveformsdoc';
import { ButtonModule } from 'primeng/button';
import { InputTextModule } from 'primeng/inputtext';
@NgModule({
imports: [CommonModule, RouterModule, AppCodeModule, AppDocModule, FormsModule, ReactiveFormsModule, DropdownModule],
imports: [CommonModule, RouterModule, AppCodeModule, AppDocModule, FormsModule, ReactiveFormsModule, DropdownModule, ButtonModule, InputTextModule],
exports: [AppDocModule],
declarations: [ImportDoc, BasicDoc, EditableDoc, GroupDoc, TemplateDoc, DisabledDoc, InvalidDoc, VirtualScrollDoc, LazyVirtualScrollDoc, FilterDoc, FloatLabelDoc, StyleDoc, AccessibilityDoc, ReactiveFormsDoc]
declarations: [ImportDoc, BasicDoc, EditableDoc, GroupDoc, TemplateDoc, DisabledDoc, InvalidDoc, VirtualScrollDoc, LazyVirtualScrollDoc,CustomFilterDoc, FilterDoc, FloatLabelDoc, StyleDoc, AccessibilityDoc, ReactiveFormsDoc]
})
export class DropdownDocModule {}
15 changes: 14 additions & 1 deletion src/app/showcase/pages/dropdown/dropdowndemo.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,7 @@ import { AccessibilityDoc } from '../../doc/dropdown/accessibilitydoc';
import { ReactiveFormsDoc } from '../../doc/dropdown/reactiveformsdoc';
import { LazyVirtualScrollDoc } from '../../doc/dropdown/lazyvirtualscrolldoc';
import { InvalidDoc } from '../../doc/dropdown/invaliddoc';
import { CustomFilterDoc } from '../../doc/dropdown/customfilterdoc';

@Component({
templateUrl: './dropdowndemo.html',
Expand Down Expand Up @@ -53,8 +54,20 @@ export class DropdownDemo {
{
id: 'filter',
label: 'Filter',
component: FilterDoc
children: [
{
id: 'filterbasic',
label: 'Basic',
component: FilterDoc
},
{
id: 'customfilter',
label: 'Custom Filter',
component: CustomFilterDoc
}
]
},

{
id: 'virtualscroll',
label: 'Virtual Scroll',
Expand Down
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