primeng/fesm2015/primeng-password.js

import { Directive, ElementRef, NgZone, Input, HostListener, NgModule } from '@angular/core';
import { CommonModule } from '@angular/common';
import { DomHandler, ConnectedOverlayScrollHandler } from 'primeng/dom';

class Password {
    constructor(el, zone) {
        this.el = el;
        this.zone = zone;
        this.promptLabel = 'Enter a password';
        this.weakLabel = 'Weak';
        this.mediumLabel = 'Medium';
        this.strongLabel = 'Strong';
        this.feedback = true;
    }
    set showPassword(show) {
        this.el.nativeElement.type = show ? 'text' : 'password';
    }
    ngDoCheck() {
        this.updateFilledState();
    }
    onInput(e) {
        this.updateFilledState();
    }
    updateFilledState() {
        this.filled = this.el.nativeElement.value && this.el.nativeElement.value.length;
    }
    createPanel() {
        this.panel = document.createElement('div');
        this.panel.className = 'p-password-panel p-component p-password-panel-overlay p-connected-overlay';
        this.meter = document.createElement('div');
        this.meter.className = 'p-password-meter';
        this.info = document.createElement('div');
        this.info.className = 'p-password-info';
        this.info.textContent = this.promptLabel;
        this.panel.appendChild(this.meter);
        this.panel.appendChild(this.info);
        this.panel.style.minWidth = DomHandler.getOuterWidth(this.el.nativeElement) + 'px';
        document.body.appendChild(this.panel);
    }
    showOverlay() {
        if (this.feedback) {
            if (!this.panel) {
                this.createPanel();
            }
            this.panel.style.zIndex = String(++DomHandler.zindex);
            this.panel.style.display = 'block';
            this.zone.runOutsideAngular(() => {
                setTimeout(() => {
                    DomHandler.addClass(this.panel, 'p-connected-overlay-visible');
                    this.bindScrollListener();
                    this.bindDocumentResizeListener();
                }, 1);
            });
            DomHandler.absolutePosition(this.panel, this.el.nativeElement);
        }
    }
    hideOverlay() {
        if (this.feedback && this.panel) {
            DomHandler.addClass(this.panel, 'p-connected-overlay-hidden');
            DomHandler.removeClass(this.panel, 'p-connected-overlay-visible');
            this.unbindScrollListener();
            this.unbindDocumentResizeListener();
            this.zone.runOutsideAngular(() => {
                setTimeout(() => {
                    this.ngOnDestroy();
                }, 150);
            });
        }
    }
    onFocus() {
        this.showOverlay();
    }
    onBlur() {
        this.hideOverlay();
    }
    onKeyup(e) {
        if (this.feedback) {
            let value = e.target.value, label = null, meterPos = null;
            if (value.length === 0) {
                label = this.promptLabel;
                meterPos = '0px 0px';
            }
            else {
                var score = this.testStrength(value);
                if (score < 30) {
                    label = this.weakLabel;
                    meterPos = '0px -10px';
                }
                else if (score >= 30 && score < 80) {
                    label = this.mediumLabel;
                    meterPos = '0px -20px';
                }
                else if (score >= 80) {
                    label = this.strongLabel;
                    meterPos = '0px -30px';
                }
            }
            if (!this.panel || !DomHandler.hasClass(this.panel, 'p-connected-overlay-visible')) {
                this.showOverlay();
            }
            this.meter.style.backgroundPosition = meterPos;
            this.info.textContent = label;
        }
    }
    testStrength(str) {
        let grade = 0;
        let val;
        val = str.match('[0-9]');
        grade += this.normalize(val ? val.length : 1 / 4, 1) * 25;
        val = str.match('[a-zA-Z]');
        grade += this.normalize(val ? val.length : 1 / 2, 3) * 10;
        val = str.match('[!@#$%^&*?_~.,;=]');
        grade += this.normalize(val ? val.length : 1 / 6, 1) * 35;
        val = str.match('[A-Z]');
        grade += this.normalize(val ? val.length : 1 / 6, 1) * 30;
        grade *= str.length / 8;
        return grade > 100 ? 100 : grade;
    }
    normalize(x, y) {
        let diff = x - y;
        if (diff <= 0)
            return x / y;
        else
            return 1 + 0.5 * (x / (x + y / 4));
    }
    get disabled() {
        return this.el.nativeElement.disabled;
    }
    bindScrollListener() {
        if (!this.scrollHandler) {
            this.scrollHandler = new ConnectedOverlayScrollHandler(this.el.nativeElement, () => {
                if (DomHandler.hasClass(this.panel, 'p-connected-overlay-visible')) {
                    this.hideOverlay();
                }
            });
        }
        this.scrollHandler.bindScrollListener();
    }
    unbindScrollListener() {
        if (this.scrollHandler) {
            this.scrollHandler.unbindScrollListener();
        }
    }
    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() {
        this.hideOverlay();
    }
    ngOnDestroy() {
        if (this.panel) {
            if (this.scrollHandler) {
                this.scrollHandler.destroy();
                this.scrollHandler = null;
            }
            this.unbindDocumentResizeListener();
            document.body.removeChild(this.panel);
            this.panel = null;
            this.meter = null;
            this.info = null;
        }
    }
}
Password.decorators = [
    { type: Directive, args: [{
                selector: '[pPassword]',
                host: {
                    '[class.p-inputtext]': 'true',
                    '[class.p-component]': 'true',
                    '[class.p-filled]': 'filled'
                }
            },] }
];
Password.ctorParameters = () => [
    { type: ElementRef },
    { type: NgZone }
];
Password.propDecorators = {
    promptLabel: [{ type: Input }],
    weakLabel: [{ type: Input }],
    mediumLabel: [{ type: Input }],
    strongLabel: [{ type: Input }],
    feedback: [{ type: Input }],
    showPassword: [{ type: Input }],
    onInput: [{ type: HostListener, args: ['input', ['$event'],] }],
    onFocus: [{ type: HostListener, args: ['focus',] }],
    onBlur: [{ type: HostListener, args: ['blur',] }],
    onKeyup: [{ type: HostListener, args: ['keyup', ['$event'],] }]
};
class PasswordModule {
}
PasswordModule.decorators = [
    { type: NgModule, args: [{
                imports: [CommonModule],
                exports: [Password],
                declarations: [Password]
            },] }
];

/**
 * Generated bundle index. Do not edit.
 */

export { Password, PasswordModule };
//# sourceMappingURL=primeng-password.js.map