primeng/fesm2015/primeng-password.js

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import { Directive, ElementRef, NgZone, Input, HostListener, forwardRef, Component, ChangeDetectionStrategy, ViewEncapsulation, ChangeDetectorRef, ViewChild, ContentChildren, NgModule } from '@angular/core';
import { CommonModule } from '@angular/common';
import { trigger, transition, style, animate } from '@angular/animations';
import { NG_VALUE_ACCESSOR } from '@angular/forms';
import { DomHandler, ConnectedOverlayScrollHandler } from 'primeng/dom';
import { TranslationKeys, PrimeNGConfig, PrimeTemplate } from 'primeng/api';
import { InputTextModule } from 'primeng/inputtext';

class PasswordDirective {
    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;
        }
    }
}
PasswordDirective.decorators = [
    { type: Directive, args: [{
                selector: '[pPassword]',
                host: {
                    '[class.p-inputtext]': 'true',
                    '[class.p-component]': 'true',
                    '[class.p-filled]': 'filled'
                }
            },] }
];
PasswordDirective.ctorParameters = () => [
    { type: ElementRef },
    { type: NgZone }
];
PasswordDirective.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'],] }]
};
const Password_VALUE_ACCESSOR = {
    provide: NG_VALUE_ACCESSOR,
    useExisting: forwardRef(() => Password),
    multi: true
};
class Password {
    constructor(cd, config) {
        this.cd = cd;
        this.config = config;
        this.mediumRegex = '^(((?=.*[a-z])(?=.*[A-Z]))|((?=.*[a-z])(?=.*[0-9]))|((?=.*[A-Z])(?=.*[0-9])))(?=.{6,})';
        this.strongRegex = '^(?=.*[a-z])(?=.*[A-Z])(?=.*[0-9])(?=.{8,})';
        this.feedback = true;
        this.showTransitionOptions = '.12s cubic-bezier(0, 0, 0.2, 1)';
        this.hideTransitionOptions = '.1s linear';
        this.overlayVisible = false;
        this.focused = false;
        this.unmasked = false;
        this.value = null;
        this.onModelChange = () => { };
        this.onModelTouched = () => { };
    }
    ngAfterContentInit() {
        this.templates.forEach((item) => {
            switch (item.getType()) {
                case 'content':
                    this.contentTemplate = item.template;
                    break;
                case 'header':
                    this.headerTemplate = item.template;
                    break;
                case 'footer':
                    this.footerTemplate = item.template;
                    break;
                default:
                    this.contentTemplate = item.template;
                    break;
            }
        });
    }
    ngOnInit() {
        this.infoText = this.promptText();
        this.mediumCheckRegExp = new RegExp(this.mediumRegex);
        this.strongCheckRegExp = new RegExp(this.strongRegex);
    }
    onAnimationStart(event) {
        switch (event.toState) {
            case 'visible':
                this.overlay = event.element;
                this.overlay.style.zIndex = String(DomHandler.generateZIndex());
                this.appendContainer();
                this.alignOverlay();
                this.bindScrollListener();
                this.bindResizeListener();
                break;
            case 'void':
                this.unbindScrollListener();
                this.unbindResizeListener();
                this.overlay = null;
                break;
        }
    }
    appendContainer() {
        if (this.appendTo) {
            if (this.appendTo === 'body')
                document.body.appendChild(this.overlay);
            else
                document.getElementById(this.appendTo).appendChild(this.overlay);
        }
    }
    alignOverlay() {
        if (this.appendTo) {
            this.overlay.style.minWidth = DomHandler.getOuterWidth(this.input.nativeElement) + 'px';
            DomHandler.absolutePosition(this.overlay, this.input.nativeElement);
        }
        else {
            DomHandler.relativePosition(this.overlay, this.input.nativeElement);
        }
    }
    onInput(event) {
        this.value = event.target.value;
        this.onModelChange(this.value);
        this.onModelTouched();
    }
    onFocus() {
        this.focused = true;
        if (this.feedback) {
            this.overlayVisible = true;
        }
    }
    onBlur() {
        this.focused = false;
        if (this.feedback) {
            this.overlayVisible = false;
        }
    }
    onKeyUp(event) {
        if (this.feedback) {
            let value = event.target.value;
            this.updateUI(value);
            if (!this.overlayVisible) {
                this.overlayVisible = true;
            }
        }
    }
    updateUI(value) {
        let label = null;
        let meter = null;
        switch (this.testStrength(value)) {
            case 1:
                label = this.weakText();
                meter = {
                    strength: 'weak',
                    width: '33.33%'
                };
                break;
            case 2:
                label = this.mediumText();
                meter = {
                    strength: 'medium',
                    width: '66.66%'
                };
                break;
            case 3:
                label = this.strongText();
                meter = {
                    strength: 'strong',
                    width: '100%'
                };
                break;
            default:
                label = this.promptText();
                meter = null;
                break;
        }
        this.meter = meter;
        this.infoText = label;
    }
    onMaskToggle() {
        this.unmasked = !this.unmasked;
    }
    testStrength(str) {
        let level = 0;
        if (this.strongCheckRegExp.test(str))
            level = 3;
        else if (this.mediumCheckRegExp.test(str))
            level = 2;
        else if (str.length)
            level = 1;
        return level;
    }
    writeValue(value) {
        if (value === undefined)
            this.value = null;
        else
            this.value = value;
        if (this.feedback)
            this.updateUI(this.value || "");
        this.cd.markForCheck();
    }
    registerOnChange(fn) {
        this.onModelChange = fn;
    }
    registerOnTouched(fn) {
        this.onModelTouched = fn;
    }
    setDisabledState(val) {
        this.disabled = val;
    }
    bindScrollListener() {
        if (!this.scrollHandler) {
            this.scrollHandler = new ConnectedOverlayScrollHandler(this.input.nativeElement, () => {
                if (this.overlayVisible) {
                    this.overlayVisible = false;
                }
            });
        }
        this.scrollHandler.bindScrollListener();
    }
    bindResizeListener() {
        if (!this.resizeListener) {
            this.resizeListener = () => {
                if (this.overlayVisible) {
                    this.overlayVisible = false;
                }
            };
            window.addEventListener('resize', this.resizeListener);
        }
    }
    unbindScrollListener() {
        if (this.scrollHandler) {
            this.scrollHandler.unbindScrollListener();
        }
    }
    unbindResizeListener() {
        if (this.resizeListener) {
            window.removeEventListener('resize', this.resizeListener);
            this.resizeListener = null;
        }
    }
    unbindOutsideClickListener() {
        if (this.outsideClickListener) {
            document.removeEventListener('click', this.outsideClickListener);
            this.outsideClickListener = null;
        }
    }
    containerClass() {
        return { 'p-password p-component p-inputwrapper': true,
            'p-input-icon-right': this.toggleMask
        };
    }
    inputFieldClass() {
        return { 'p-password-input': true,
            'p-disabled': this.disabled
        };
    }
    toggleIconClass() {
        return this.unmasked ? 'pi pi-eye-slash' : 'pi pi-eye';
    }
    strengthClass() {
        return `p-password-strength ${this.meter ? this.meter.strength : ''}`;
    }
    filled() {
        return (this.value != null && this.value.toString().length > 0);
    }
    promptText() {
        return this.promptLabel || this.getTranslation(TranslationKeys.PASSWORD_PROMPT);
    }
    weakText() {
        return this.weakLabel || this.getTranslation(TranslationKeys.WEAK);
    }
    mediumText() {
        return this.mediumLabel || this.getTranslation(TranslationKeys.MEDIUM);
    }
    strongText() {
        return this.strongLabel || this.getTranslation(TranslationKeys.STRONG);
    }
    restoreAppend() {
        if (this.overlay && this.appendTo) {
            if (this.appendTo === 'body')
                document.body.removeChild(this.overlay);
            else
                document.getElementById(this.appendTo).removeChild(this.overlay);
        }
    }
    inputType() {
        return this.unmasked ? 'text' : 'password';
    }
    getTranslation(option) {
        return this.config.getTranslation(option);
    }
    ngOnDestroy() {
        this.restoreAppend();
        this.unbindResizeListener();
        if (this.scrollHandler) {
            this.scrollHandler.destroy();
            this.scrollHandler = null;
        }
    }
}
Password.decorators = [
    { type: Component, args: [{
                selector: 'p-password',
                template: `
        <div [ngClass]="containerClass()" [ngStyle]="style" [class]="styleClass">
            <input #input [attr.id]="inputId" pInputText [ngClass]="inputFieldClass()" [ngStyle]="inputStyle" [class]="inputStyleClass" [attr.type]="inputType()" [attr.placeholder]="placeholder" [value]="value" (input)="onInput($event)" (focus)="onFocus()" 
                (blur)="onBlur()" (keyup)="onKeyUp($event)" />
            <i *ngIf="toggleMask" [ngClass]="toggleIconClass()" (click)="onMaskToggle()"></i>
            <div #overlay *ngIf="overlayVisible" [ngClass]="'p-password-panel p-component'" 
                [@overlayAnimation]="{value: 'visible', params: {showTransitionParams: showTransitionOptions, hideTransitionParams: hideTransitionOptions}}" (@overlayAnimation.start)="onAnimationStart($event)">
                <ng-container *ngTemplateOutlet="headerTemplate"></ng-container>
                <ng-container *ngIf="contentTemplate; else content">
                    <ng-container *ngTemplateOutlet="contentTemplate"></ng-container>
                </ng-container>
                <ng-template #content>
                    <div class="p-password-meter">
                        <div [ngClass]="strengthClass()" [ngStyle]="{'width': meter ? meter.width : ''}"></div>
                    </div>
                    <div className="p-password-info">{{infoText}}</div>
                </ng-template>
                <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-inputwrapper-filled]': 'filled()',
                    '[class.p-inputwrapper-focus]': 'focused'
                },
                providers: [Password_VALUE_ACCESSOR],
                changeDetection: ChangeDetectionStrategy.OnPush,
                encapsulation: ViewEncapsulation.None,
                styles: [".p-password{display:inline-flex;position:relative}.p-password-panel{position:absolute}.p-password .p-password-panel{min-width:100%}.p-password-meter{height:10px}.p-password-strength{height:100%;transition:width 1s ease-in-out;width:0}.p-fluid .p-password{display:flex}"]
            },] }
];
Password.ctorParameters = () => [
    { type: ChangeDetectorRef },
    { type: PrimeNGConfig }
];
Password.propDecorators = {
    disabled: [{ type: Input }],
    promptLabel: [{ type: Input }],
    mediumRegex: [{ type: Input }],
    strongRegex: [{ type: Input }],
    weakLabel: [{ type: Input }],
    mediumLabel: [{ type: Input }],
    strongLabel: [{ type: Input }],
    inputId: [{ type: Input }],
    feedback: [{ type: Input }],
    appendTo: [{ type: Input }],
    toggleMask: [{ type: Input }],
    inputStyleClass: [{ type: Input }],
    styleClass: [{ type: Input }],
    style: [{ type: Input }],
    inputStyle: [{ type: Input }],
    showTransitionOptions: [{ type: Input }],
    hideTransitionOptions: [{ type: Input }],
    placeholder: [{ type: Input }],
    input: [{ type: ViewChild, args: ['input',] }],
    templates: [{ type: ContentChildren, args: [PrimeTemplate,] }]
};
class PasswordModule {
}
PasswordModule.decorators = [
    { type: NgModule, args: [{
                imports: [CommonModule, InputTextModule],
                exports: [PasswordDirective, Password],
                declarations: [PasswordDirective, Password]
            },] }
];

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

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