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1210 lines
63 KiB
1210 lines
63 KiB
import * as i4 from '@angular/cdk/scrolling';
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import { CdkVirtualScrollViewport, ScrollingModule } from '@angular/cdk/scrolling';
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import * as i0 from '@angular/core';
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import { forwardRef, EventEmitter, Component, Input, Output, ChangeDetectionStrategy, ViewEncapsulation, ViewChild, ContentChildren, NgModule } from '@angular/core';
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import { trigger, transition, style, animate } from '@angular/animations';
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import * as i2 from '@angular/common';
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import { CommonModule } from '@angular/common';
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import * as i3 from 'primeng/api';
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import { TranslationKeys, PrimeTemplate, SharedModule } from 'primeng/api';
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import { DomHandler, ConnectedOverlayScrollHandler } from 'primeng/dom';
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import { UniqueComponentId, ObjectUtils, ZIndexUtils } from 'primeng/utils';
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import { NG_VALUE_ACCESSOR } from '@angular/forms';
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import * as i5 from 'primeng/tooltip';
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import { TooltipModule } from 'primeng/tooltip';
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import * as i1 from 'primeng/ripple';
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import { RippleModule } from 'primeng/ripple';
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const DROPDOWN_VALUE_ACCESSOR = {
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provide: NG_VALUE_ACCESSOR,
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useExisting: forwardRef(() => Dropdown),
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multi: true
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};
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class DropdownItem {
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constructor() {
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this.onClick = new EventEmitter();
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}
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onOptionClick(event) {
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this.onClick.emit({
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originalEvent: event,
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option: this.option
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});
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}
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}
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DropdownItem.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "13.0.3", ngImport: i0, type: DropdownItem, deps: [], target: i0.ɵɵFactoryTarget.Component });
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DropdownItem.ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "12.0.0", version: "13.0.3", type: DropdownItem, selector: "p-dropdownItem", inputs: { option: "option", selected: "selected", label: "label", disabled: "disabled", visible: "visible", itemSize: "itemSize", template: "template" }, outputs: { onClick: "onClick" }, host: { classAttribute: "p-element" }, ngImport: i0, template: `
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<li (click)="onOptionClick($event)" role="option" pRipple
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[attr.aria-label]="label" [attr.aria-selected]="selected"
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[ngStyle]="{'height': itemSize + 'px'}" [id]="selected ? 'p-highlighted-option':''"
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[ngClass]="{'p-dropdown-item':true, 'p-highlight': selected, 'p-disabled': disabled}">
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<span *ngIf="!template">{{label||'empty'}}</span>
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<ng-container *ngTemplateOutlet="template; context: {$implicit: option}"></ng-container>
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</li>
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`, isInline: true, directives: [{ type: i1.Ripple, selector: "[pRipple]" }, { type: i2.NgStyle, selector: "[ngStyle]", inputs: ["ngStyle"] }, { type: i2.NgClass, selector: "[ngClass]", inputs: ["class", "ngClass"] }, { type: i2.NgIf, selector: "[ngIf]", inputs: ["ngIf", "ngIfThen", "ngIfElse"] }, { type: i2.NgTemplateOutlet, selector: "[ngTemplateOutlet]", inputs: ["ngTemplateOutletContext", "ngTemplateOutlet"] }] });
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i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "13.0.3", ngImport: i0, type: DropdownItem, decorators: [{
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type: Component,
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args: [{
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selector: 'p-dropdownItem',
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template: `
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<li (click)="onOptionClick($event)" role="option" pRipple
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[attr.aria-label]="label" [attr.aria-selected]="selected"
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[ngStyle]="{'height': itemSize + 'px'}" [id]="selected ? 'p-highlighted-option':''"
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[ngClass]="{'p-dropdown-item':true, 'p-highlight': selected, 'p-disabled': disabled}">
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<span *ngIf="!template">{{label||'empty'}}</span>
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<ng-container *ngTemplateOutlet="template; context: {$implicit: option}"></ng-container>
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</li>
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`,
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host: {
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'class': 'p-element'
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}
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}]
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}], propDecorators: { option: [{
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type: Input
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}], selected: [{
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type: Input
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}], label: [{
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type: Input
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}], disabled: [{
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type: Input
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}], visible: [{
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type: Input
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}], itemSize: [{
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type: Input
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}], template: [{
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type: Input
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}], onClick: [{
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type: Output
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}] } });
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class Dropdown {
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constructor(el, renderer, cd, zone, filterService, config, overlayService) {
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this.el = el;
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this.renderer = renderer;
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this.cd = cd;
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this.zone = zone;
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this.filterService = filterService;
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this.config = config;
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this.overlayService = overlayService;
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this.scrollHeight = '200px';
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this.resetFilterOnHide = false;
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this.dropdownIcon = 'pi pi-chevron-down';
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this.optionGroupChildren = "items";
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this.autoDisplayFirst = true;
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this.emptyFilterMessage = '';
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this.emptyMessage = '';
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this.autoZIndex = true;
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this.baseZIndex = 0;
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this.showTransitionOptions = '.12s cubic-bezier(0, 0, 0.2, 1)';
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this.hideTransitionOptions = '.1s linear';
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this.filterMatchMode = "contains";
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this.tooltip = '';
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this.tooltipPosition = 'right';
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this.tooltipPositionStyle = 'absolute';
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this.autofocusFilter = true;
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this.onChange = new EventEmitter();
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this.onFilter = new EventEmitter();
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this.onFocus = new EventEmitter();
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this.onBlur = new EventEmitter();
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this.onClick = new EventEmitter();
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this.onShow = new EventEmitter();
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this.onHide = new EventEmitter();
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this.onClear = new EventEmitter();
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this.onModelChange = () => { };
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this.onModelTouched = () => { };
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this.viewPortOffsetTop = 0;
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this.id = UniqueComponentId();
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}
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get disabled() {
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return this._disabled;
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}
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;
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set disabled(_disabled) {
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if (_disabled) {
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this.focused = false;
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if (this.overlayVisible)
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this.hide();
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}
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this._disabled = _disabled;
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if (!this.cd.destroyed) {
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this.cd.detectChanges();
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}
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}
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ngAfterContentInit() {
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this.templates.forEach((item) => {
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switch (item.getType()) {
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case 'item':
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this.itemTemplate = item.template;
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break;
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case 'selectedItem':
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this.selectedItemTemplate = item.template;
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break;
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case 'header':
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this.headerTemplate = item.template;
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break;
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case 'footer':
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this.footerTemplate = item.template;
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break;
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case 'emptyfilter':
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this.emptyFilterTemplate = item.template;
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break;
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case 'empty':
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this.emptyTemplate = item.template;
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break;
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case 'group':
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this.groupTemplate = item.template;
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break;
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default:
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this.itemTemplate = item.template;
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break;
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}
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});
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}
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ngOnInit() {
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this.optionsToDisplay = this.options;
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this.updateSelectedOption(null);
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this.labelId = this.id + '_label';
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this.listId = this.id + '_list';
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}
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get options() {
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return this._options;
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}
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set options(val) {
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this._options = val;
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this.optionsToDisplay = this._options;
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this.updateSelectedOption(this.value);
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this.optionsChanged = true;
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if (this._filterValue && this._filterValue.length) {
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this.activateFilter();
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}
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}
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get filterValue() {
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return this._filterValue;
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}
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set filterValue(val) {
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this._filterValue = val;
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this.activateFilter();
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}
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ngAfterViewInit() {
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if (this.editable) {
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this.updateEditableLabel();
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}
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}
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get label() {
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return this.selectedOption ? this.getOptionLabel(this.selectedOption) : null;
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}
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get emptyMessageLabel() {
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return this.emptyMessage || this.config.getTranslation(TranslationKeys.EMPTY_MESSAGE);
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}
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get emptyFilterMessageLabel() {
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return this.emptyFilterMessage || this.config.getTranslation(TranslationKeys.EMPTY_FILTER_MESSAGE);
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}
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get filled() {
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return this.value || this.value != null || this.value != undefined;
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}
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updateEditableLabel() {
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if (this.editableInputViewChild && this.editableInputViewChild.nativeElement) {
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this.editableInputViewChild.nativeElement.value = (this.selectedOption ? this.getOptionLabel(this.selectedOption) : this.value || '');
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}
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}
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getOptionLabel(option) {
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return this.optionLabel ? ObjectUtils.resolveFieldData(option, this.optionLabel) : (option.label != undefined ? option.label : option);
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}
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getOptionValue(option) {
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return this.optionValue ? ObjectUtils.resolveFieldData(option, this.optionValue) : (this.optionLabel || option.value === undefined ? option : option.value);
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}
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isOptionDisabled(option) {
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return this.optionDisabled ? ObjectUtils.resolveFieldData(option, this.optionDisabled) : (option.disabled !== undefined ? option.disabled : false);
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}
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getOptionGroupLabel(optionGroup) {
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return this.optionGroupLabel ? ObjectUtils.resolveFieldData(optionGroup, this.optionGroupLabel) : (optionGroup.label != undefined ? optionGroup.label : optionGroup);
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}
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getOptionGroupChildren(optionGroup) {
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return this.optionGroupChildren ? ObjectUtils.resolveFieldData(optionGroup, this.optionGroupChildren) : optionGroup.items;
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}
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onItemClick(event) {
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const option = event.option;
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if (!this.isOptionDisabled(option)) {
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this.selectItem(event.originalEvent, option);
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this.accessibleViewChild.nativeElement.focus();
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}
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setTimeout(() => {
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this.hide();
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}, 150);
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}
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selectItem(event, option) {
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if (this.selectedOption != option) {
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this.selectedOption = option;
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this.value = this.getOptionValue(option);
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this.onModelChange(this.value);
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this.updateEditableLabel();
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this.onChange.emit({
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originalEvent: event,
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value: this.value
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});
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if (this.virtualScroll) {
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setTimeout(() => {
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this.viewPortOffsetTop = this.viewPort ? this.viewPort.measureScrollOffset() : 0;
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}, 1);
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}
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}
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}
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ngAfterViewChecked() {
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if (this.optionsChanged && this.overlayVisible) {
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this.optionsChanged = false;
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if (this.virtualScroll) {
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this.updateVirtualScrollSelectedIndex(true);
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}
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this.zone.runOutsideAngular(() => {
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setTimeout(() => {
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this.alignOverlay();
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}, 1);
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});
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}
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if (this.selectedOptionUpdated && this.itemsWrapper) {
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if (this.virtualScroll && this.viewPort) {
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let range = this.viewPort.getRenderedRange();
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this.updateVirtualScrollSelectedIndex(false);
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if (range.start > this.virtualScrollSelectedIndex || range.end < this.virtualScrollSelectedIndex) {
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this.viewPort.scrollToIndex(this.virtualScrollSelectedIndex);
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}
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}
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let selectedItem = DomHandler.findSingle(this.overlay, 'li.p-highlight');
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if (selectedItem) {
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DomHandler.scrollInView(this.itemsWrapper, DomHandler.findSingle(this.overlay, 'li.p-highlight'));
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}
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this.selectedOptionUpdated = false;
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}
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}
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writeValue(value) {
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if (this.filter) {
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this.resetFilter();
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}
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this.value = value;
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this.updateSelectedOption(value);
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this.updateEditableLabel();
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this.cd.markForCheck();
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}
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resetFilter() {
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this._filterValue = null;
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if (this.filterViewChild && this.filterViewChild.nativeElement) {
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this.filterViewChild.nativeElement.value = '';
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}
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this.optionsToDisplay = this.options;
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}
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updateSelectedOption(val) {
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this.selectedOption = this.findOption(val, this.optionsToDisplay);
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if (this.autoDisplayFirst && !this.placeholder && !this.selectedOption && this.optionsToDisplay && this.optionsToDisplay.length && !this.editable) {
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this.selectedOption = this.optionsToDisplay[0];
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this.value = this.getOptionValue(this.selectedOption);
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this.onModelChange(this.value);
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}
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this.selectedOptionUpdated = true;
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}
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registerOnChange(fn) {
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this.onModelChange = fn;
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}
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registerOnTouched(fn) {
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this.onModelTouched = fn;
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}
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setDisabledState(val) {
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this.disabled = val;
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this.cd.markForCheck();
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}
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onMouseclick(event) {
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if (this.disabled || this.readonly || this.isInputClick(event)) {
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return;
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}
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this.onClick.emit(event);
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this.accessibleViewChild.nativeElement.focus();
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if (this.overlayVisible)
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this.hide();
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else
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this.show();
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this.cd.detectChanges();
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}
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onOverlayClick(event) {
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this.overlayService.add({
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originalEvent: event,
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target: this.el.nativeElement
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});
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}
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isInputClick(event) {
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return DomHandler.hasClass(event.target, 'p-dropdown-clear-icon') ||
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event.target.isSameNode(this.accessibleViewChild.nativeElement) ||
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(this.editableInputViewChild && event.target.isSameNode(this.editableInputViewChild.nativeElement));
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}
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isOutsideClicked(event) {
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return !(this.el.nativeElement.isSameNode(event.target) || this.el.nativeElement.contains(event.target) || (this.overlay && this.overlay.contains(event.target)));
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}
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isEmpty() {
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return !this.optionsToDisplay || (this.optionsToDisplay && this.optionsToDisplay.length === 0);
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}
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onEditableInputClick() {
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this.bindDocumentClickListener();
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}
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onEditableInputFocus(event) {
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this.focused = true;
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this.hide();
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this.onFocus.emit(event);
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}
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onEditableInputChange(event) {
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this.value = event.target.value;
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this.updateSelectedOption(this.value);
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this.onModelChange(this.value);
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this.onChange.emit({
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originalEvent: event,
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value: this.value
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});
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}
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show() {
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this.overlayVisible = true;
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this.preventDocumentDefault = true;
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this.cd.markForCheck();
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}
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onOverlayAnimationStart(event) {
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switch (event.toState) {
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case 'visible':
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this.overlay = event.element;
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let itemsWrapperSelector = this.virtualScroll ? '.cdk-virtual-scroll-viewport' : '.p-dropdown-items-wrapper';
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this.itemsWrapper = DomHandler.findSingle(this.overlay, itemsWrapperSelector);
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this.appendOverlay();
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if (this.autoZIndex) {
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ZIndexUtils.set('overlay', this.overlay, this.baseZIndex + this.config.zIndex.overlay);
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}
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this.alignOverlay();
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this.bindDocumentClickListener();
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this.bindDocumentResizeListener();
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this.bindScrollListener();
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if (this.options && this.options.length) {
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if (!this.virtualScroll) {
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let selectedListItem = DomHandler.findSingle(this.itemsWrapper, '.p-dropdown-item.p-highlight');
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if (selectedListItem) {
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selectedListItem.scrollIntoView({ block: 'nearest', inline: 'center' });
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}
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}
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}
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if (this.filterViewChild && this.filterViewChild.nativeElement) {
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this.preventModelTouched = true;
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if (this.autofocusFilter) {
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this.filterViewChild.nativeElement.focus();
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}
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}
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this.onShow.emit(event);
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break;
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case 'void':
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this.onOverlayHide();
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this.onHide.emit(event);
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break;
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}
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}
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onOverlayAnimationEnd(event) {
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switch (event.toState) {
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case 'void':
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ZIndexUtils.clear(event.element);
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break;
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}
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}
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|
scrollToSelectedVirtualScrollElement() {
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if (!this.virtualAutoScrolled) {
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if (this.viewPortOffsetTop) {
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|
this.viewPort.scrollToOffset(this.viewPortOffsetTop);
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|
}
|
|
else if (this.virtualScrollSelectedIndex > -1) {
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this.viewPort.scrollToIndex(this.virtualScrollSelectedIndex);
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|
}
|
|
}
|
|
this.virtualAutoScrolled = true;
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|
}
|
|
updateVirtualScrollSelectedIndex(resetOffset) {
|
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if (this.selectedOption && this.optionsToDisplay && this.optionsToDisplay.length) {
|
|
if (resetOffset) {
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this.viewPortOffsetTop = 0;
|
|
}
|
|
this.virtualScrollSelectedIndex = this.findOptionIndex(this.getOptionValue(this.selectedOption), this.optionsToDisplay);
|
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}
|
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}
|
|
appendOverlay() {
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|
if (this.appendTo) {
|
|
if (this.appendTo === 'body')
|
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document.body.appendChild(this.overlay);
|
|
else
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|
DomHandler.appendChild(this.overlay, this.appendTo);
|
|
if (!this.overlay.style.minWidth) {
|
|
this.overlay.style.minWidth = DomHandler.getWidth(this.containerViewChild.nativeElement) + 'px';
|
|
}
|
|
}
|
|
}
|
|
restoreOverlayAppend() {
|
|
if (this.overlay && this.appendTo) {
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|
this.el.nativeElement.appendChild(this.overlay);
|
|
}
|
|
}
|
|
hide() {
|
|
this.overlayVisible = false;
|
|
if (this.filter && this.resetFilterOnHide) {
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|
this.resetFilter();
|
|
}
|
|
if (this.virtualScroll) {
|
|
this.virtualAutoScrolled = false;
|
|
}
|
|
this.cd.markForCheck();
|
|
}
|
|
alignOverlay() {
|
|
if (this.overlay) {
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|
if (this.appendTo)
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DomHandler.absolutePosition(this.overlay, this.containerViewChild.nativeElement);
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else
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DomHandler.relativePosition(this.overlay, this.containerViewChild.nativeElement);
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|
}
|
|
}
|
|
onInputFocus(event) {
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|
this.focused = true;
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this.onFocus.emit(event);
|
|
}
|
|
onInputBlur(event) {
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|
this.focused = false;
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|
this.onBlur.emit(event);
|
|
if (!this.preventModelTouched) {
|
|
this.onModelTouched();
|
|
}
|
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this.preventModelTouched = false;
|
|
}
|
|
findPrevEnabledOption(index) {
|
|
let prevEnabledOption;
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|
if (this.optionsToDisplay && this.optionsToDisplay.length) {
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for (let i = (index - 1); 0 <= i; i--) {
|
|
let option = this.optionsToDisplay[i];
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if (this.isOptionDisabled(option)) {
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continue;
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|
}
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else {
|
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prevEnabledOption = option;
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break;
|
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}
|
|
}
|
|
if (!prevEnabledOption) {
|
|
for (let i = this.optionsToDisplay.length - 1; i >= index; i--) {
|
|
let option = this.optionsToDisplay[i];
|
|
if (this.isOptionDisabled(option)) {
|
|
continue;
|
|
}
|
|
else {
|
|
prevEnabledOption = option;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return prevEnabledOption;
|
|
}
|
|
findNextEnabledOption(index) {
|
|
let nextEnabledOption;
|
|
if (this.optionsToDisplay && this.optionsToDisplay.length) {
|
|
for (let i = (index + 1); i < this.optionsToDisplay.length; i++) {
|
|
let option = this.optionsToDisplay[i];
|
|
if (this.isOptionDisabled(option)) {
|
|
continue;
|
|
}
|
|
else {
|
|
nextEnabledOption = option;
|
|
break;
|
|
}
|
|
}
|
|
if (!nextEnabledOption) {
|
|
for (let i = 0; i < index; i++) {
|
|
let option = this.optionsToDisplay[i];
|
|
if (this.isOptionDisabled(option)) {
|
|
continue;
|
|
}
|
|
else {
|
|
nextEnabledOption = option;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return nextEnabledOption;
|
|
}
|
|
onKeydown(event, search) {
|
|
if (this.readonly || !this.optionsToDisplay || this.optionsToDisplay.length === null) {
|
|
return;
|
|
}
|
|
switch (event.which) {
|
|
//down
|
|
case 40:
|
|
if (!this.overlayVisible && event.altKey) {
|
|
this.show();
|
|
}
|
|
else {
|
|
if (this.group) {
|
|
let selectedItemIndex = this.selectedOption ? this.findOptionGroupIndex(this.getOptionValue(this.selectedOption), this.optionsToDisplay) : -1;
|
|
if (selectedItemIndex !== -1) {
|
|
let nextItemIndex = selectedItemIndex.itemIndex + 1;
|
|
if (nextItemIndex < (this.getOptionGroupChildren(this.optionsToDisplay[selectedItemIndex.groupIndex]).length)) {
|
|
this.selectItem(event, this.getOptionGroupChildren(this.optionsToDisplay[selectedItemIndex.groupIndex])[nextItemIndex]);
|
|
this.selectedOptionUpdated = true;
|
|
}
|
|
else if (this.optionsToDisplay[selectedItemIndex.groupIndex + 1]) {
|
|
this.selectItem(event, this.getOptionGroupChildren(this.optionsToDisplay[selectedItemIndex.groupIndex + 1])[0]);
|
|
this.selectedOptionUpdated = true;
|
|
}
|
|
}
|
|
else {
|
|
if (this.optionsToDisplay && this.optionsToDisplay.length > 0) {
|
|
this.selectItem(event, this.getOptionGroupChildren(this.optionsToDisplay[0])[0]);
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
let selectedItemIndex = this.selectedOption ? this.findOptionIndex(this.getOptionValue(this.selectedOption), this.optionsToDisplay) : -1;
|
|
let nextEnabledOption = this.findNextEnabledOption(selectedItemIndex);
|
|
if (nextEnabledOption) {
|
|
this.selectItem(event, nextEnabledOption);
|
|
this.selectedOptionUpdated = true;
|
|
}
|
|
}
|
|
}
|
|
event.preventDefault();
|
|
break;
|
|
//up
|
|
case 38:
|
|
if (this.group) {
|
|
let selectedItemIndex = this.selectedOption ? this.findOptionGroupIndex(this.getOptionValue(this.selectedOption), this.optionsToDisplay) : -1;
|
|
if (selectedItemIndex !== -1) {
|
|
let prevItemIndex = selectedItemIndex.itemIndex - 1;
|
|
if (prevItemIndex >= 0) {
|
|
this.selectItem(event, this.getOptionGroupChildren(this.optionsToDisplay[selectedItemIndex.groupIndex])[prevItemIndex]);
|
|
this.selectedOptionUpdated = true;
|
|
}
|
|
else if (prevItemIndex < 0) {
|
|
let prevGroup = this.optionsToDisplay[selectedItemIndex.groupIndex - 1];
|
|
if (prevGroup) {
|
|
this.selectItem(event, this.getOptionGroupChildren(prevGroup)[this.getOptionGroupChildren(prevGroup).length - 1]);
|
|
this.selectedOptionUpdated = true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
let selectedItemIndex = this.selectedOption ? this.findOptionIndex(this.getOptionValue(this.selectedOption), this.optionsToDisplay) : -1;
|
|
let prevEnabledOption = this.findPrevEnabledOption(selectedItemIndex);
|
|
if (prevEnabledOption) {
|
|
this.selectItem(event, prevEnabledOption);
|
|
this.selectedOptionUpdated = true;
|
|
}
|
|
}
|
|
event.preventDefault();
|
|
break;
|
|
//space
|
|
case 32:
|
|
if (search) {
|
|
if (!this.overlayVisible) {
|
|
this.show();
|
|
}
|
|
else {
|
|
this.hide();
|
|
}
|
|
event.preventDefault();
|
|
}
|
|
break;
|
|
//enter
|
|
case 13:
|
|
if (this.overlayVisible && (!this.filter || (this.optionsToDisplay && this.optionsToDisplay.length > 0))) {
|
|
this.hide();
|
|
}
|
|
else if (!this.overlayVisible) {
|
|
this.show();
|
|
}
|
|
event.preventDefault();
|
|
break;
|
|
//escape and tab
|
|
case 27:
|
|
case 9:
|
|
this.hide();
|
|
break;
|
|
//search item based on keyboard input
|
|
default:
|
|
if (search && !event.metaKey) {
|
|
this.search(event);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
search(event) {
|
|
if (this.searchTimeout) {
|
|
clearTimeout(this.searchTimeout);
|
|
}
|
|
const char = event.key;
|
|
this.previousSearchChar = this.currentSearchChar;
|
|
this.currentSearchChar = char;
|
|
if (this.previousSearchChar === this.currentSearchChar)
|
|
this.searchValue = this.currentSearchChar;
|
|
else
|
|
this.searchValue = this.searchValue ? this.searchValue + char : char;
|
|
let newOption;
|
|
if (this.group) {
|
|
let searchIndex = this.selectedOption ? this.findOptionGroupIndex(this.getOptionValue(this.selectedOption), this.optionsToDisplay) : { groupIndex: 0, itemIndex: 0 };
|
|
newOption = this.searchOptionWithinGroup(searchIndex);
|
|
}
|
|
else {
|
|
let searchIndex = this.selectedOption ? this.findOptionIndex(this.getOptionValue(this.selectedOption), this.optionsToDisplay) : -1;
|
|
newOption = this.searchOption(++searchIndex);
|
|
}
|
|
if (newOption && !this.isOptionDisabled(newOption)) {
|
|
this.selectItem(event, newOption);
|
|
this.selectedOptionUpdated = true;
|
|
}
|
|
this.searchTimeout = setTimeout(() => {
|
|
this.searchValue = null;
|
|
}, 250);
|
|
}
|
|
searchOption(index) {
|
|
let option;
|
|
if (this.searchValue) {
|
|
option = this.searchOptionInRange(index, this.optionsToDisplay.length);
|
|
if (!option) {
|
|
option = this.searchOptionInRange(0, index);
|
|
}
|
|
}
|
|
return option;
|
|
}
|
|
searchOptionInRange(start, end) {
|
|
for (let i = start; i < end; i++) {
|
|
let opt = this.optionsToDisplay[i];
|
|
if (this.getOptionLabel(opt).toLocaleLowerCase(this.filterLocale).startsWith(this.searchValue.toLocaleLowerCase(this.filterLocale)) && !this.isOptionDisabled(opt)) {
|
|
return opt;
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
searchOptionWithinGroup(index) {
|
|
let option;
|
|
if (this.searchValue) {
|
|
for (let i = index.groupIndex; i < this.optionsToDisplay.length; i++) {
|
|
for (let j = (index.groupIndex === i) ? (index.itemIndex + 1) : 0; j < this.getOptionGroupChildren(this.optionsToDisplay[i]).length; j++) {
|
|
let opt = this.getOptionGroupChildren(this.optionsToDisplay[i])[j];
|
|
if (this.getOptionLabel(opt).toLocaleLowerCase(this.filterLocale).startsWith(this.searchValue.toLocaleLowerCase(this.filterLocale)) && !this.isOptionDisabled(opt)) {
|
|
return opt;
|
|
}
|
|
}
|
|
}
|
|
if (!option) {
|
|
for (let i = 0; i <= index.groupIndex; i++) {
|
|
for (let j = 0; j < ((index.groupIndex === i) ? index.itemIndex : this.getOptionGroupChildren(this.optionsToDisplay[i]).length); j++) {
|
|
let opt = this.getOptionGroupChildren(this.optionsToDisplay[i])[j];
|
|
if (this.getOptionLabel(opt).toLocaleLowerCase(this.filterLocale).startsWith(this.searchValue.toLocaleLowerCase(this.filterLocale)) && !this.isOptionDisabled(opt)) {
|
|
return opt;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
findOptionIndex(val, opts) {
|
|
let index = -1;
|
|
if (opts) {
|
|
for (let i = 0; i < opts.length; i++) {
|
|
if ((val == null && this.getOptionValue(opts[i]) == null) || ObjectUtils.equals(val, this.getOptionValue(opts[i]), this.dataKey)) {
|
|
index = i;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
return index;
|
|
}
|
|
findOptionGroupIndex(val, opts) {
|
|
let groupIndex, itemIndex;
|
|
if (opts) {
|
|
for (let i = 0; i < opts.length; i++) {
|
|
groupIndex = i;
|
|
itemIndex = this.findOptionIndex(val, this.getOptionGroupChildren(opts[i]));
|
|
if (itemIndex !== -1) {
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
if (itemIndex !== -1) {
|
|
return { groupIndex: groupIndex, itemIndex: itemIndex };
|
|
}
|
|
else {
|
|
return -1;
|
|
}
|
|
}
|
|
findOption(val, opts, inGroup) {
|
|
if (this.group && !inGroup) {
|
|
let opt;
|
|
if (opts && opts.length) {
|
|
for (let optgroup of opts) {
|
|
opt = this.findOption(val, this.getOptionGroupChildren(optgroup), true);
|
|
if (opt) {
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
return opt;
|
|
}
|
|
else {
|
|
let index = this.findOptionIndex(val, opts);
|
|
return (index != -1) ? opts[index] : null;
|
|
}
|
|
}
|
|
onFilterInputChange(event) {
|
|
let inputValue = event.target.value;
|
|
if (inputValue && inputValue.length) {
|
|
this._filterValue = inputValue;
|
|
this.activateFilter();
|
|
}
|
|
else {
|
|
this._filterValue = null;
|
|
this.optionsToDisplay = this.options;
|
|
}
|
|
this.optionsChanged = true;
|
|
this.onFilter.emit({ originalEvent: event, filter: this._filterValue });
|
|
}
|
|
activateFilter() {
|
|
let searchFields = (this.filterBy || this.optionLabel || 'label').split(',');
|
|
if (this.options && this.options.length) {
|
|
if (this.group) {
|
|
let filteredGroups = [];
|
|
for (let optgroup of this.options) {
|
|
let filteredSubOptions = this.filterService.filter(this.getOptionGroupChildren(optgroup), searchFields, this.filterValue, this.filterMatchMode, this.filterLocale);
|
|
if (filteredSubOptions && filteredSubOptions.length) {
|
|
filteredGroups.push(Object.assign(Object.assign({}, optgroup), { [this.optionGroupChildren]: filteredSubOptions }));
|
|
}
|
|
}
|
|
this.optionsToDisplay = filteredGroups;
|
|
}
|
|
else {
|
|
this.optionsToDisplay = this.filterService.filter(this.options, searchFields, this.filterValue, this.filterMatchMode, this.filterLocale);
|
|
}
|
|
this.optionsChanged = true;
|
|
}
|
|
}
|
|
applyFocus() {
|
|
if (this.editable)
|
|
DomHandler.findSingle(this.el.nativeElement, '.p-dropdown-label.p-inputtext').focus();
|
|
else
|
|
DomHandler.findSingle(this.el.nativeElement, 'input[readonly]').focus();
|
|
}
|
|
focus() {
|
|
this.applyFocus();
|
|
}
|
|
bindDocumentClickListener() {
|
|
if (!this.documentClickListener) {
|
|
const documentTarget = this.el ? this.el.nativeElement.ownerDocument : 'document';
|
|
this.documentClickListener = this.renderer.listen(documentTarget, 'click', (event) => {
|
|
if (!this.preventDocumentDefault && this.isOutsideClicked(event)) {
|
|
this.hide();
|
|
this.unbindDocumentClickListener();
|
|
}
|
|
this.preventDocumentDefault = false;
|
|
});
|
|
}
|
|
}
|
|
unbindDocumentClickListener() {
|
|
if (this.documentClickListener) {
|
|
this.documentClickListener();
|
|
this.documentClickListener = null;
|
|
}
|
|
}
|
|
bindDocumentResizeListener() {
|
|
this.documentResizeListener = this.onWindowResize.bind(this);
|
|
window.addEventListener('resize', this.documentResizeListener);
|
|
}
|
|
unbindDocumentResizeListener() {
|
|
if (this.documentResizeListener) {
|
|
window.removeEventListener('resize', this.documentResizeListener);
|
|
this.documentResizeListener = null;
|
|
}
|
|
}
|
|
onWindowResize() {
|
|
if (this.overlayVisible && !DomHandler.isTouchDevice()) {
|
|
this.hide();
|
|
}
|
|
}
|
|
bindScrollListener() {
|
|
if (!this.scrollHandler) {
|
|
this.scrollHandler = new ConnectedOverlayScrollHandler(this.containerViewChild.nativeElement, (event) => {
|
|
if (this.overlayVisible) {
|
|
this.hide();
|
|
}
|
|
});
|
|
}
|
|
this.scrollHandler.bindScrollListener();
|
|
}
|
|
unbindScrollListener() {
|
|
if (this.scrollHandler) {
|
|
this.scrollHandler.unbindScrollListener();
|
|
}
|
|
}
|
|
clear(event) {
|
|
this.value = null;
|
|
this.onModelChange(this.value);
|
|
this.onChange.emit({
|
|
originalEvent: event,
|
|
value: this.value
|
|
});
|
|
this.updateSelectedOption(this.value);
|
|
this.updateEditableLabel();
|
|
this.onClear.emit(event);
|
|
}
|
|
onOverlayHide() {
|
|
this.unbindDocumentClickListener();
|
|
this.unbindDocumentResizeListener();
|
|
this.unbindScrollListener();
|
|
this.overlay = null;
|
|
this.itemsWrapper = null;
|
|
this.onModelTouched();
|
|
}
|
|
ngOnDestroy() {
|
|
if (this.scrollHandler) {
|
|
this.scrollHandler.destroy();
|
|
this.scrollHandler = null;
|
|
}
|
|
if (this.overlay) {
|
|
ZIndexUtils.clear(this.overlay);
|
|
}
|
|
this.restoreOverlayAppend();
|
|
this.onOverlayHide();
|
|
}
|
|
}
|
|
Dropdown.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "13.0.3", ngImport: i0, type: Dropdown, deps: [{ token: i0.ElementRef }, { token: i0.Renderer2 }, { token: i0.ChangeDetectorRef }, { token: i0.NgZone }, { token: i3.FilterService }, { token: i3.PrimeNGConfig }, { token: i3.OverlayService }], target: i0.ɵɵFactoryTarget.Component });
|
|
Dropdown.ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "12.0.0", version: "13.0.3", type: Dropdown, selector: "p-dropdown", inputs: { scrollHeight: "scrollHeight", filter: "filter", name: "name", style: "style", panelStyle: "panelStyle", styleClass: "styleClass", panelStyleClass: "panelStyleClass", readonly: "readonly", required: "required", editable: "editable", appendTo: "appendTo", tabindex: "tabindex", placeholder: "placeholder", filterPlaceholder: "filterPlaceholder", filterLocale: "filterLocale", inputId: "inputId", selectId: "selectId", dataKey: "dataKey", filterBy: "filterBy", autofocus: "autofocus", resetFilterOnHide: "resetFilterOnHide", dropdownIcon: "dropdownIcon", optionLabel: "optionLabel", optionValue: "optionValue", optionDisabled: "optionDisabled", optionGroupLabel: "optionGroupLabel", optionGroupChildren: "optionGroupChildren", autoDisplayFirst: "autoDisplayFirst", group: "group", showClear: "showClear", emptyFilterMessage: "emptyFilterMessage", emptyMessage: "emptyMessage", virtualScroll: "virtualScroll", itemSize: "itemSize", autoZIndex: "autoZIndex", baseZIndex: "baseZIndex", showTransitionOptions: "showTransitionOptions", hideTransitionOptions: "hideTransitionOptions", ariaFilterLabel: "ariaFilterLabel", ariaLabelledBy: "ariaLabelledBy", filterMatchMode: "filterMatchMode", maxlength: "maxlength", tooltip: "tooltip", tooltipPosition: "tooltipPosition", tooltipPositionStyle: "tooltipPositionStyle", tooltipStyleClass: "tooltipStyleClass", autofocusFilter: "autofocusFilter", disabled: "disabled", options: "options", filterValue: "filterValue" }, outputs: { onChange: "onChange", onFilter: "onFilter", onFocus: "onFocus", onBlur: "onBlur", onClick: "onClick", onShow: "onShow", onHide: "onHide", onClear: "onClear" }, host: { properties: { "class.p-inputwrapper-filled": "filled", "class.p-inputwrapper-focus": "focused || overlayVisible" }, classAttribute: "p-element p-inputwrapper" }, providers: [DROPDOWN_VALUE_ACCESSOR], queries: [{ propertyName: "templates", predicate: PrimeTemplate }], viewQueries: [{ propertyName: "containerViewChild", first: true, predicate: ["container"], descendants: true }, { propertyName: "filterViewChild", first: true, predicate: ["filter"], descendants: true }, { propertyName: "accessibleViewChild", first: true, predicate: ["in"], descendants: true }, { propertyName: "viewPort", first: true, predicate: CdkVirtualScrollViewport, descendants: true }, { propertyName: "editableInputViewChild", first: true, predicate: ["editableInput"], descendants: true }], ngImport: i0, template: `
|
|
<div #container [ngClass]="{'p-dropdown p-component':true,
|
|
'p-disabled':disabled, 'p-dropdown-open':overlayVisible, 'p-focus':focused, 'p-dropdown-clearable': showClear && !disabled}"
|
|
(click)="onMouseclick($event)" [ngStyle]="style" [class]="styleClass">
|
|
<div class="p-hidden-accessible">
|
|
<input #in [attr.id]="inputId" type="text" readonly (focus)="onInputFocus($event)" aria-haspopup="listbox" [attr.placeholder]="placeholder"
|
|
aria-haspopup="listbox" [attr.aria-expanded]="overlayVisible" [attr.aria-labelledby]="ariaLabelledBy" (blur)="onInputBlur($event)" (keydown)="onKeydown($event, true)"
|
|
[disabled]="disabled" [attr.tabindex]="tabindex" [attr.autofocus]="autofocus" [attr.aria-activedescendant]="overlayVisible ? 'p-highlighted-option' : labelId" role="listbox">
|
|
</div>
|
|
<span [attr.id]="labelId" [ngClass]="{'p-dropdown-label p-inputtext':true,'p-dropdown-label-empty':(label == null || label.length === 0)}" *ngIf="!editable && (label != null)" [pTooltip]="tooltip" [tooltipPosition]="tooltipPosition" [positionStyle]="tooltipPositionStyle" [tooltipStyleClass]="tooltipStyleClass">
|
|
<ng-container *ngIf="!selectedItemTemplate">{{label||'empty'}}</ng-container>
|
|
<ng-container *ngTemplateOutlet="selectedItemTemplate; context: {$implicit: selectedOption}"></ng-container>
|
|
</span>
|
|
<span [ngClass]="{'p-dropdown-label p-inputtext p-placeholder':true,'p-dropdown-label-empty': (placeholder == null || placeholder.length === 0)}" *ngIf="!editable && (label == null)">{{placeholder||'empty'}}</span>
|
|
<input #editableInput type="text" [attr.maxlength]="maxlength" class="p-dropdown-label p-inputtext" *ngIf="editable" [disabled]="disabled" [attr.placeholder]="placeholder"
|
|
aria-haspopup="listbox" [attr.aria-expanded]="overlayVisible" (click)="onEditableInputClick()" (input)="onEditableInputChange($event)" (focus)="onEditableInputFocus($event)" (blur)="onInputBlur($event)">
|
|
<i class="p-dropdown-clear-icon pi pi-times" (click)="clear($event)" *ngIf="value != null && showClear && !disabled"></i>
|
|
<div class="p-dropdown-trigger" role="button" aria-haspopup="listbox" [attr.aria-expanded]="overlayVisible">
|
|
<span class="p-dropdown-trigger-icon" [ngClass]="dropdownIcon"></span>
|
|
</div>
|
|
<div *ngIf="overlayVisible" [ngClass]="'p-dropdown-panel p-component'" (click)="onOverlayClick($event)" [@overlayAnimation]="{value: 'visible', params: {showTransitionParams: showTransitionOptions, hideTransitionParams: hideTransitionOptions}}" (@overlayAnimation.start)="onOverlayAnimationStart($event)" (@overlayAnimation.start)="onOverlayAnimationEnd($event)"onOverlayAnimationEnd [ngStyle]="panelStyle" [class]="panelStyleClass">
|
|
<ng-container *ngTemplateOutlet="headerTemplate"></ng-container>
|
|
<div class="p-dropdown-header" *ngIf="filter" >
|
|
<div class="p-dropdown-filter-container" (click)="$event.stopPropagation()">
|
|
<input #filter type="text" autocomplete="off" [value]="filterValue||''" class="p-dropdown-filter p-inputtext p-component" [attr.placeholder]="filterPlaceholder"
|
|
(keydown.enter)="$event.preventDefault()" (keydown)="onKeydown($event, false)" (input)="onFilterInputChange($event)" [attr.aria-label]="ariaFilterLabel" [attr.aria-activedescendant]="overlayVisible ? 'p-highlighted-option' : labelId">
|
|
<span class="p-dropdown-filter-icon pi pi-search"></span>
|
|
</div>
|
|
</div>
|
|
<div class="p-dropdown-items-wrapper" [style.max-height]="virtualScroll ? 'auto' : (scrollHeight||'auto')">
|
|
<ul [attr.id]="listId" class="p-dropdown-items" [ngClass]="{'p-dropdown-virtualscroll': virtualScroll}" role="listbox">
|
|
<ng-container *ngIf="group">
|
|
<ng-template ngFor let-optgroup [ngForOf]="optionsToDisplay">
|
|
<li class="p-dropdown-item-group">
|
|
<span *ngIf="!groupTemplate">{{getOptionGroupLabel(optgroup)||'empty'}}</span>
|
|
<ng-container *ngTemplateOutlet="groupTemplate; context: {$implicit: optgroup}"></ng-container>
|
|
</li>
|
|
<ng-container *ngTemplateOutlet="itemslist; context: {$implicit: getOptionGroupChildren(optgroup), selectedOption: selectedOption}"></ng-container>
|
|
</ng-template>
|
|
</ng-container>
|
|
<ng-container *ngIf="!group">
|
|
<ng-container *ngTemplateOutlet="itemslist; context: {$implicit: optionsToDisplay, selectedOption: selectedOption}"></ng-container>
|
|
</ng-container>
|
|
<ng-template #itemslist let-options let-selectedOption="selectedOption">
|
|
<ng-container *ngIf="!virtualScroll; else virtualScrollList">
|
|
<ng-template ngFor let-option let-i="index" [ngForOf]="options">
|
|
<p-dropdownItem [option]="option" [selected]="selectedOption == option" [label]="getOptionLabel(option)" [disabled]="isOptionDisabled(option)"
|
|
(onClick)="onItemClick($event)"
|
|
[template]="itemTemplate"></p-dropdownItem>
|
|
</ng-template>
|
|
</ng-container>
|
|
<ng-template #virtualScrollList>
|
|
<cdk-virtual-scroll-viewport (scrolledIndexChange)="scrollToSelectedVirtualScrollElement()" #viewport [ngStyle]="{'height': scrollHeight}" [itemSize]="itemSize" *ngIf="virtualScroll && optionsToDisplay && optionsToDisplay.length">
|
|
<ng-container *cdkVirtualFor="let option of options; let i = index; let c = count; let f = first; let l = last; let e = even; let o = odd">
|
|
<p-dropdownItem [option]="option" [selected]="selectedOption == option" [label]="getOptionLabel(option)" [disabled]="isOptionDisabled(option)"
|
|
(onClick)="onItemClick($event)"
|
|
[template]="itemTemplate"></p-dropdownItem>
|
|
</ng-container>
|
|
</cdk-virtual-scroll-viewport>
|
|
</ng-template>
|
|
</ng-template>
|
|
<li *ngIf="filterValue && isEmpty()" class="p-dropdown-empty-message">
|
|
<ng-container *ngIf="!emptyFilterTemplate && !emptyTemplate; else emptyFilter">
|
|
{{emptyFilterMessageLabel}}
|
|
</ng-container>
|
|
<ng-container #emptyFilter *ngTemplateOutlet="emptyFilterTemplate || emptyTemplate"></ng-container>
|
|
</li>
|
|
<li *ngIf="!filterValue && isEmpty()" class="p-dropdown-empty-message">
|
|
<ng-container *ngIf="!emptyTemplate; else empty">
|
|
{{emptyMessageLabel}}
|
|
</ng-container>
|
|
<ng-container #empty *ngTemplateOutlet="emptyTemplate"></ng-container>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
<ng-container *ngTemplateOutlet="footerTemplate"></ng-container>
|
|
</div>
|
|
</div>
|
|
`, isInline: true, styles: [".p-dropdown{display:inline-flex;cursor:pointer;position:relative;-webkit-user-select:none;user-select:none}.p-dropdown-clear-icon{position:absolute;top:50%;margin-top:-.5rem}.p-dropdown-trigger{display:flex;align-items:center;justify-content:center;flex-shrink:0}.p-dropdown-label{display:block;white-space:nowrap;overflow:hidden;flex:1 1 auto;width:1%;text-overflow:ellipsis;cursor:pointer}.p-dropdown-label-empty{overflow:hidden;visibility:hidden}input.p-dropdown-label{cursor:default}.p-dropdown .p-dropdown-panel{min-width:100%}.p-dropdown-panel{position:absolute;top:0;left:0}.p-dropdown-items-wrapper{overflow:auto}.p-dropdown-item{cursor:pointer;font-weight:normal;white-space:nowrap;position:relative;overflow:hidden}.p-dropdown-items{margin:0;padding:0;list-style-type:none}.p-dropdown-filter{width:100%}.p-dropdown-filter-container{position:relative}.p-dropdown-filter-icon{position:absolute;top:50%;margin-top:-.5rem}.p-fluid .p-dropdown{display:flex}.p-fluid .p-dropdown .p-dropdown-label{width:1%}\n"], components: [{ type: DropdownItem, selector: "p-dropdownItem", inputs: ["option", "selected", "label", "disabled", "visible", "itemSize", "template"], outputs: ["onClick"] }, { type: i4.CdkVirtualScrollViewport, selector: "cdk-virtual-scroll-viewport", inputs: ["orientation", "appendOnly"], outputs: ["scrolledIndexChange"] }], directives: [{ type: i2.NgClass, selector: "[ngClass]", inputs: ["class", "ngClass"] }, { type: i2.NgStyle, selector: "[ngStyle]", inputs: ["ngStyle"] }, { type: i2.NgIf, selector: "[ngIf]", inputs: ["ngIf", "ngIfThen", "ngIfElse"] }, { type: i5.Tooltip, selector: "[pTooltip]", inputs: ["tooltipPosition", "tooltipEvent", "appendTo", "positionStyle", "tooltipStyleClass", "tooltipZIndex", "escape", "showDelay", "hideDelay", "life", "positionTop", "positionLeft", "pTooltip", "tooltipDisabled", "tooltipOptions"] }, { type: i2.NgTemplateOutlet, selector: "[ngTemplateOutlet]", inputs: ["ngTemplateOutletContext", "ngTemplateOutlet"] }, { type: i2.NgForOf, selector: "[ngFor][ngForOf]", inputs: ["ngForOf", "ngForTrackBy", "ngForTemplate"] }, { type: i4.CdkFixedSizeVirtualScroll, selector: "cdk-virtual-scroll-viewport[itemSize]", inputs: ["itemSize", "minBufferPx", "maxBufferPx"] }, { type: i4.CdkVirtualForOf, selector: "[cdkVirtualFor][cdkVirtualForOf]", inputs: ["cdkVirtualForOf", "cdkVirtualForTrackBy", "cdkVirtualForTemplate", "cdkVirtualForTemplateCacheSize"] }], animations: [
|
|
trigger('overlayAnimation', [
|
|
transition(':enter', [
|
|
style({ opacity: 0, transform: 'scaleY(0.8)' }),
|
|
animate('{{showTransitionParams}}')
|
|
]),
|
|
transition(':leave', [
|
|
animate('{{hideTransitionParams}}', style({ opacity: 0 }))
|
|
])
|
|
])
|
|
], changeDetection: i0.ChangeDetectionStrategy.OnPush, encapsulation: i0.ViewEncapsulation.None });
|
|
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "13.0.3", ngImport: i0, type: Dropdown, decorators: [{
|
|
type: Component,
|
|
args: [{ selector: 'p-dropdown', template: `
|
|
<div #container [ngClass]="{'p-dropdown p-component':true,
|
|
'p-disabled':disabled, 'p-dropdown-open':overlayVisible, 'p-focus':focused, 'p-dropdown-clearable': showClear && !disabled}"
|
|
(click)="onMouseclick($event)" [ngStyle]="style" [class]="styleClass">
|
|
<div class="p-hidden-accessible">
|
|
<input #in [attr.id]="inputId" type="text" readonly (focus)="onInputFocus($event)" aria-haspopup="listbox" [attr.placeholder]="placeholder"
|
|
aria-haspopup="listbox" [attr.aria-expanded]="overlayVisible" [attr.aria-labelledby]="ariaLabelledBy" (blur)="onInputBlur($event)" (keydown)="onKeydown($event, true)"
|
|
[disabled]="disabled" [attr.tabindex]="tabindex" [attr.autofocus]="autofocus" [attr.aria-activedescendant]="overlayVisible ? 'p-highlighted-option' : labelId" role="listbox">
|
|
</div>
|
|
<span [attr.id]="labelId" [ngClass]="{'p-dropdown-label p-inputtext':true,'p-dropdown-label-empty':(label == null || label.length === 0)}" *ngIf="!editable && (label != null)" [pTooltip]="tooltip" [tooltipPosition]="tooltipPosition" [positionStyle]="tooltipPositionStyle" [tooltipStyleClass]="tooltipStyleClass">
|
|
<ng-container *ngIf="!selectedItemTemplate">{{label||'empty'}}</ng-container>
|
|
<ng-container *ngTemplateOutlet="selectedItemTemplate; context: {$implicit: selectedOption}"></ng-container>
|
|
</span>
|
|
<span [ngClass]="{'p-dropdown-label p-inputtext p-placeholder':true,'p-dropdown-label-empty': (placeholder == null || placeholder.length === 0)}" *ngIf="!editable && (label == null)">{{placeholder||'empty'}}</span>
|
|
<input #editableInput type="text" [attr.maxlength]="maxlength" class="p-dropdown-label p-inputtext" *ngIf="editable" [disabled]="disabled" [attr.placeholder]="placeholder"
|
|
aria-haspopup="listbox" [attr.aria-expanded]="overlayVisible" (click)="onEditableInputClick()" (input)="onEditableInputChange($event)" (focus)="onEditableInputFocus($event)" (blur)="onInputBlur($event)">
|
|
<i class="p-dropdown-clear-icon pi pi-times" (click)="clear($event)" *ngIf="value != null && showClear && !disabled"></i>
|
|
<div class="p-dropdown-trigger" role="button" aria-haspopup="listbox" [attr.aria-expanded]="overlayVisible">
|
|
<span class="p-dropdown-trigger-icon" [ngClass]="dropdownIcon"></span>
|
|
</div>
|
|
<div *ngIf="overlayVisible" [ngClass]="'p-dropdown-panel p-component'" (click)="onOverlayClick($event)" [@overlayAnimation]="{value: 'visible', params: {showTransitionParams: showTransitionOptions, hideTransitionParams: hideTransitionOptions}}" (@overlayAnimation.start)="onOverlayAnimationStart($event)" (@overlayAnimation.start)="onOverlayAnimationEnd($event)"onOverlayAnimationEnd [ngStyle]="panelStyle" [class]="panelStyleClass">
|
|
<ng-container *ngTemplateOutlet="headerTemplate"></ng-container>
|
|
<div class="p-dropdown-header" *ngIf="filter" >
|
|
<div class="p-dropdown-filter-container" (click)="$event.stopPropagation()">
|
|
<input #filter type="text" autocomplete="off" [value]="filterValue||''" class="p-dropdown-filter p-inputtext p-component" [attr.placeholder]="filterPlaceholder"
|
|
(keydown.enter)="$event.preventDefault()" (keydown)="onKeydown($event, false)" (input)="onFilterInputChange($event)" [attr.aria-label]="ariaFilterLabel" [attr.aria-activedescendant]="overlayVisible ? 'p-highlighted-option' : labelId">
|
|
<span class="p-dropdown-filter-icon pi pi-search"></span>
|
|
</div>
|
|
</div>
|
|
<div class="p-dropdown-items-wrapper" [style.max-height]="virtualScroll ? 'auto' : (scrollHeight||'auto')">
|
|
<ul [attr.id]="listId" class="p-dropdown-items" [ngClass]="{'p-dropdown-virtualscroll': virtualScroll}" role="listbox">
|
|
<ng-container *ngIf="group">
|
|
<ng-template ngFor let-optgroup [ngForOf]="optionsToDisplay">
|
|
<li class="p-dropdown-item-group">
|
|
<span *ngIf="!groupTemplate">{{getOptionGroupLabel(optgroup)||'empty'}}</span>
|
|
<ng-container *ngTemplateOutlet="groupTemplate; context: {$implicit: optgroup}"></ng-container>
|
|
</li>
|
|
<ng-container *ngTemplateOutlet="itemslist; context: {$implicit: getOptionGroupChildren(optgroup), selectedOption: selectedOption}"></ng-container>
|
|
</ng-template>
|
|
</ng-container>
|
|
<ng-container *ngIf="!group">
|
|
<ng-container *ngTemplateOutlet="itemslist; context: {$implicit: optionsToDisplay, selectedOption: selectedOption}"></ng-container>
|
|
</ng-container>
|
|
<ng-template #itemslist let-options let-selectedOption="selectedOption">
|
|
<ng-container *ngIf="!virtualScroll; else virtualScrollList">
|
|
<ng-template ngFor let-option let-i="index" [ngForOf]="options">
|
|
<p-dropdownItem [option]="option" [selected]="selectedOption == option" [label]="getOptionLabel(option)" [disabled]="isOptionDisabled(option)"
|
|
(onClick)="onItemClick($event)"
|
|
[template]="itemTemplate"></p-dropdownItem>
|
|
</ng-template>
|
|
</ng-container>
|
|
<ng-template #virtualScrollList>
|
|
<cdk-virtual-scroll-viewport (scrolledIndexChange)="scrollToSelectedVirtualScrollElement()" #viewport [ngStyle]="{'height': scrollHeight}" [itemSize]="itemSize" *ngIf="virtualScroll && optionsToDisplay && optionsToDisplay.length">
|
|
<ng-container *cdkVirtualFor="let option of options; let i = index; let c = count; let f = first; let l = last; let e = even; let o = odd">
|
|
<p-dropdownItem [option]="option" [selected]="selectedOption == option" [label]="getOptionLabel(option)" [disabled]="isOptionDisabled(option)"
|
|
(onClick)="onItemClick($event)"
|
|
[template]="itemTemplate"></p-dropdownItem>
|
|
</ng-container>
|
|
</cdk-virtual-scroll-viewport>
|
|
</ng-template>
|
|
</ng-template>
|
|
<li *ngIf="filterValue && isEmpty()" class="p-dropdown-empty-message">
|
|
<ng-container *ngIf="!emptyFilterTemplate && !emptyTemplate; else emptyFilter">
|
|
{{emptyFilterMessageLabel}}
|
|
</ng-container>
|
|
<ng-container #emptyFilter *ngTemplateOutlet="emptyFilterTemplate || emptyTemplate"></ng-container>
|
|
</li>
|
|
<li *ngIf="!filterValue && isEmpty()" class="p-dropdown-empty-message">
|
|
<ng-container *ngIf="!emptyTemplate; else empty">
|
|
{{emptyMessageLabel}}
|
|
</ng-container>
|
|
<ng-container #empty *ngTemplateOutlet="emptyTemplate"></ng-container>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
<ng-container *ngTemplateOutlet="footerTemplate"></ng-container>
|
|
</div>
|
|
</div>
|
|
`, animations: [
|
|
trigger('overlayAnimation', [
|
|
transition(':enter', [
|
|
style({ opacity: 0, transform: 'scaleY(0.8)' }),
|
|
animate('{{showTransitionParams}}')
|
|
]),
|
|
transition(':leave', [
|
|
animate('{{hideTransitionParams}}', style({ opacity: 0 }))
|
|
])
|
|
])
|
|
], host: {
|
|
'class': 'p-element p-inputwrapper',
|
|
'[class.p-inputwrapper-filled]': 'filled',
|
|
'[class.p-inputwrapper-focus]': 'focused || overlayVisible'
|
|
}, providers: [DROPDOWN_VALUE_ACCESSOR], changeDetection: ChangeDetectionStrategy.OnPush, encapsulation: ViewEncapsulation.None, styles: [".p-dropdown{display:inline-flex;cursor:pointer;position:relative;-webkit-user-select:none;user-select:none}.p-dropdown-clear-icon{position:absolute;top:50%;margin-top:-.5rem}.p-dropdown-trigger{display:flex;align-items:center;justify-content:center;flex-shrink:0}.p-dropdown-label{display:block;white-space:nowrap;overflow:hidden;flex:1 1 auto;width:1%;text-overflow:ellipsis;cursor:pointer}.p-dropdown-label-empty{overflow:hidden;visibility:hidden}input.p-dropdown-label{cursor:default}.p-dropdown .p-dropdown-panel{min-width:100%}.p-dropdown-panel{position:absolute;top:0;left:0}.p-dropdown-items-wrapper{overflow:auto}.p-dropdown-item{cursor:pointer;font-weight:normal;white-space:nowrap;position:relative;overflow:hidden}.p-dropdown-items{margin:0;padding:0;list-style-type:none}.p-dropdown-filter{width:100%}.p-dropdown-filter-container{position:relative}.p-dropdown-filter-icon{position:absolute;top:50%;margin-top:-.5rem}.p-fluid .p-dropdown{display:flex}.p-fluid .p-dropdown .p-dropdown-label{width:1%}\n"] }]
|
|
}], ctorParameters: function () { return [{ type: i0.ElementRef }, { type: i0.Renderer2 }, { type: i0.ChangeDetectorRef }, { type: i0.NgZone }, { type: i3.FilterService }, { type: i3.PrimeNGConfig }, { type: i3.OverlayService }]; }, propDecorators: { scrollHeight: [{
|
|
type: Input
|
|
}], filter: [{
|
|
type: Input
|
|
}], name: [{
|
|
type: Input
|
|
}], style: [{
|
|
type: Input
|
|
}], panelStyle: [{
|
|
type: Input
|
|
}], styleClass: [{
|
|
type: Input
|
|
}], panelStyleClass: [{
|
|
type: Input
|
|
}], readonly: [{
|
|
type: Input
|
|
}], required: [{
|
|
type: Input
|
|
}], editable: [{
|
|
type: Input
|
|
}], appendTo: [{
|
|
type: Input
|
|
}], tabindex: [{
|
|
type: Input
|
|
}], placeholder: [{
|
|
type: Input
|
|
}], filterPlaceholder: [{
|
|
type: Input
|
|
}], filterLocale: [{
|
|
type: Input
|
|
}], inputId: [{
|
|
type: Input
|
|
}], selectId: [{
|
|
type: Input
|
|
}], dataKey: [{
|
|
type: Input
|
|
}], filterBy: [{
|
|
type: Input
|
|
}], autofocus: [{
|
|
type: Input
|
|
}], resetFilterOnHide: [{
|
|
type: Input
|
|
}], dropdownIcon: [{
|
|
type: Input
|
|
}], optionLabel: [{
|
|
type: Input
|
|
}], optionValue: [{
|
|
type: Input
|
|
}], optionDisabled: [{
|
|
type: Input
|
|
}], optionGroupLabel: [{
|
|
type: Input
|
|
}], optionGroupChildren: [{
|
|
type: Input
|
|
}], autoDisplayFirst: [{
|
|
type: Input
|
|
}], group: [{
|
|
type: Input
|
|
}], showClear: [{
|
|
type: Input
|
|
}], emptyFilterMessage: [{
|
|
type: Input
|
|
}], emptyMessage: [{
|
|
type: Input
|
|
}], virtualScroll: [{
|
|
type: Input
|
|
}], itemSize: [{
|
|
type: Input
|
|
}], autoZIndex: [{
|
|
type: Input
|
|
}], baseZIndex: [{
|
|
type: Input
|
|
}], showTransitionOptions: [{
|
|
type: Input
|
|
}], hideTransitionOptions: [{
|
|
type: Input
|
|
}], ariaFilterLabel: [{
|
|
type: Input
|
|
}], ariaLabelledBy: [{
|
|
type: Input
|
|
}], filterMatchMode: [{
|
|
type: Input
|
|
}], maxlength: [{
|
|
type: Input
|
|
}], tooltip: [{
|
|
type: Input
|
|
}], tooltipPosition: [{
|
|
type: Input
|
|
}], tooltipPositionStyle: [{
|
|
type: Input
|
|
}], tooltipStyleClass: [{
|
|
type: Input
|
|
}], autofocusFilter: [{
|
|
type: Input
|
|
}], onChange: [{
|
|
type: Output
|
|
}], onFilter: [{
|
|
type: Output
|
|
}], onFocus: [{
|
|
type: Output
|
|
}], onBlur: [{
|
|
type: Output
|
|
}], onClick: [{
|
|
type: Output
|
|
}], onShow: [{
|
|
type: Output
|
|
}], onHide: [{
|
|
type: Output
|
|
}], onClear: [{
|
|
type: Output
|
|
}], containerViewChild: [{
|
|
type: ViewChild,
|
|
args: ['container']
|
|
}], filterViewChild: [{
|
|
type: ViewChild,
|
|
args: ['filter']
|
|
}], accessibleViewChild: [{
|
|
type: ViewChild,
|
|
args: ['in']
|
|
}], viewPort: [{
|
|
type: ViewChild,
|
|
args: [CdkVirtualScrollViewport]
|
|
}], editableInputViewChild: [{
|
|
type: ViewChild,
|
|
args: ['editableInput']
|
|
}], templates: [{
|
|
type: ContentChildren,
|
|
args: [PrimeTemplate]
|
|
}], disabled: [{
|
|
type: Input
|
|
}], options: [{
|
|
type: Input
|
|
}], filterValue: [{
|
|
type: Input
|
|
}] } });
|
|
class DropdownModule {
|
|
}
|
|
DropdownModule.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "13.0.3", ngImport: i0, type: DropdownModule, deps: [], target: i0.ɵɵFactoryTarget.NgModule });
|
|
DropdownModule.ɵmod = i0.ɵɵngDeclareNgModule({ minVersion: "12.0.0", version: "13.0.3", ngImport: i0, type: DropdownModule, declarations: [Dropdown, DropdownItem], imports: [CommonModule, SharedModule, ScrollingModule, TooltipModule, RippleModule], exports: [Dropdown, SharedModule, ScrollingModule] });
|
|
DropdownModule.ɵinj = i0.ɵɵngDeclareInjector({ minVersion: "12.0.0", version: "13.0.3", ngImport: i0, type: DropdownModule, imports: [[CommonModule, SharedModule, ScrollingModule, TooltipModule, RippleModule], SharedModule, ScrollingModule] });
|
|
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "13.0.3", ngImport: i0, type: DropdownModule, decorators: [{
|
|
type: NgModule,
|
|
args: [{
|
|
imports: [CommonModule, SharedModule, ScrollingModule, TooltipModule, RippleModule],
|
|
exports: [Dropdown, SharedModule, ScrollingModule],
|
|
declarations: [Dropdown, DropdownItem]
|
|
}]
|
|
}] });
|
|
|
|
/**
|
|
* Generated bundle index. Do not edit.
|
|
*/
|
|
|
|
export { DROPDOWN_VALUE_ACCESSOR, Dropdown, DropdownItem, DropdownModule };
|
|
//# sourceMappingURL=primeng-dropdown.mjs.map
|