@taiga-ui/kit
Version:
Taiga UI Angular main components kit
57 lines • 7.11 kB
JavaScript
import { Directive, EventEmitter, Input, Output } from '@angular/core';
import { tuiIsPresent, tuiProvide } from '@taiga-ui/cdk/utils/miscellaneous';
import { TUI_TREE_ACCESSOR, TUI_TREE_CONTROLLER } from '../misc/tree.tokens';
import * as i0 from "@angular/core";
class TuiTreeControllerDirective {
constructor() {
this.items = new Map();
this.fallback = true;
this.map = new Map();
this.toggled = new EventEmitter();
}
register(item, value) {
this.items.set(item, value);
}
unregister(item) {
this.items.delete(item);
}
isExpanded(item) {
const value = this.items.get(item);
return (value && this.map.get(value)) ?? this.fallback;
}
toggle(item) {
const value = this.items.get(item);
const expanded = this.isExpanded(item);
if (!tuiIsPresent(value)) {
return;
}
this.toggled.emit(value);
this.map.set(value, !expanded);
}
static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "16.2.12", ngImport: i0, type: TuiTreeControllerDirective, deps: [], target: i0.ɵɵFactoryTarget.Directive }); }
static { this.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "14.0.0", version: "16.2.12", type: TuiTreeControllerDirective, isStandalone: true, selector: "[tuiTreeController][map]", inputs: { fallback: ["tuiTreeController", "fallback"], map: "map" }, outputs: { toggled: "toggled" }, providers: [
tuiProvide(TUI_TREE_ACCESSOR, TuiTreeControllerDirective),
tuiProvide(TUI_TREE_CONTROLLER, TuiTreeControllerDirective),
], exportAs: ["tuiTreeController"], ngImport: i0 }); }
}
export { TuiTreeControllerDirective };
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "16.2.12", ngImport: i0, type: TuiTreeControllerDirective, decorators: [{
type: Directive,
args: [{
standalone: true,
selector: '[tuiTreeController][map]',
providers: [
tuiProvide(TUI_TREE_ACCESSOR, TuiTreeControllerDirective),
tuiProvide(TUI_TREE_CONTROLLER, TuiTreeControllerDirective),
],
exportAs: 'tuiTreeController',
}]
}], propDecorators: { fallback: [{
type: Input,
args: ['tuiTreeController']
}], map: [{
type: Input
}], toggled: [{
type: Output
}] } });
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