ontimize-web-ngx/esm2020/lib/directives/keyboard-listener.directive.mjs

Ontimize Web framework using Angular 15

import { Directive, EventEmitter, HostListener, Input, Output } from '@angular/core';
import { Util } from '../util/util';
import * as i0 from "@angular/core";
export class OKeyboardListenerDirective {
    constructor() {
        this.onKeysPressed = new EventEmitter();
        this.keyboardNumberKeysArray = [];
        this.activeKeys = {};
    }
    keyDown(e) {
        const pressedCode = e.keyCode;
        if (this.keyboardNumberKeysArray.indexOf(pressedCode) !== -1) {
            this.activeKeys[pressedCode] = true;
            this.checkNeededKeys(e);
        }
    }
    keyUp(e) {
        const pressedCode = e.keyCode;
        if (this.keyboardNumberKeysArray.indexOf(pressedCode) !== -1) {
            this.activeKeys[pressedCode] = false;
        }
    }
    ngOnInit() {
        this.parseKeyboardKeys();
    }
    parseKeyboardKeys() {
        const keysAsStringArray = Util.parseArray(this.keyboardKeys);
        keysAsStringArray.forEach(key => {
            try {
                this.keyboardNumberKeysArray.push(parseInt(key, 10));
            }
            catch (e) {
                console.error(e);
            }
        });
    }
    checkNeededKeys(e) {
        let trigger = true;
        this.keyboardNumberKeysArray.forEach(key => {
            trigger = trigger && this.activeKeys[key];
        });
        if (trigger) {
            e.preventDefault();
            e.stopPropagation();
            this.onKeysPressed.emit();
        }
    }
}
OKeyboardListenerDirective.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "15.2.10", ngImport: i0, type: OKeyboardListenerDirective, deps: [], target: i0.ɵɵFactoryTarget.Directive });
OKeyboardListenerDirective.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "14.0.0", version: "15.2.10", type: OKeyboardListenerDirective, selector: "[oKeyboardListener]", inputs: { keyboardKeys: "keyboardKeys" }, outputs: { onKeysPressed: "onKeysPressed" }, host: { listeners: { "keydown": "keyDown($event)", "keyup": "keyUp($event)" } }, ngImport: i0 });
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "15.2.10", ngImport: i0, type: OKeyboardListenerDirective, decorators: [{
            type: Directive,
            args: [{
                    selector: '[oKeyboardListener]'
                }]
        }], propDecorators: { keyboardKeys: [{
                type: Input
            }], onKeysPressed: [{
                type: Output
            }], keyDown: [{
                type: HostListener,
                args: ['keydown', ['$event']]
            }], keyUp: [{
                type: HostListener,
                args: ['keyup', ['$event']]
            }] } });
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