source: trip-planner-front/node_modules/primeng/esm2020/inputtextarea/inputtextarea.mjs@ 1ad8e64

import { NgModule, Directive, HostListener, Input, Output, EventEmitter, Optional } from '@angular/core';
import { CommonModule } from '@angular/common';
import * as i0 from "@angular/core";
import * as i1 from "@angular/forms";
export class InputTextarea {
    constructor(el, ngModel, control, cd) {
        this.el = el;
        this.ngModel = ngModel;
        this.control = control;
        this.cd = cd;
        this.onResize = new EventEmitter();
    }
    ngOnInit() {
        if (this.ngModel) {
            this.ngModelSubscription = this.ngModel.valueChanges.subscribe(() => {
                this.updateState();
            });
        }
        if (this.control) {
            this.ngControlSubscription = this.control.valueChanges.subscribe(() => {
                this.updateState();
            });
        }
    }
    ngAfterViewInit() {
        if (this.autoResize)
            this.resize();
        this.updateFilledState();
        this.cd.detectChanges();
    }
    onInput(e) {
        this.updateState();
    }
    updateFilledState() {
        this.filled = this.el.nativeElement.value && this.el.nativeElement.value.length;
    }
    onFocus(e) {
        if (this.autoResize) {
            this.resize(e);
        }
    }
    onBlur(e) {
        if (this.autoResize) {
            this.resize(e);
        }
    }
    resize(event) {
        this.el.nativeElement.style.height = 'auto';
        this.el.nativeElement.style.height = this.el.nativeElement.scrollHeight + 'px';
        if (parseFloat(this.el.nativeElement.style.height) >= parseFloat(this.el.nativeElement.style.maxHeight)) {
            this.el.nativeElement.style.overflowY = "scroll";
            this.el.nativeElement.style.height = this.el.nativeElement.style.maxHeight;
        }
        else {
            this.el.nativeElement.style.overflow = "hidden";
        }
        this.onResize.emit(event || {});
    }
    updateState() {
        this.updateFilledState();
        if (this.autoResize) {
            this.resize();
        }
    }
    ngOnDestroy() {
        if (this.ngModelSubscription) {
            this.ngModelSubscription.unsubscribe();
        }
        if (this.ngControlSubscription) {
            this.ngControlSubscription.unsubscribe();
        }
    }
}
InputTextarea.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "13.0.0", ngImport: i0, type: InputTextarea, deps: [{ token: i0.ElementRef }, { token: i1.NgModel, optional: true }, { token: i1.NgControl, optional: true }, { token: i0.ChangeDetectorRef }], target: i0.ɵɵFactoryTarget.Directive });
InputTextarea.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "12.0.0", version: "13.0.0", type: InputTextarea, selector: "[pInputTextarea]", inputs: { autoResize: "autoResize" }, outputs: { onResize: "onResize" }, host: { listeners: { "input": "onInput($event)", "focus": "onFocus($event)", "blur": "onBlur($event)" }, properties: { "class.p-filled": "filled", "class.p-inputtextarea-resizable": "autoResize" }, classAttribute: "p-inputtextarea p-inputtext p-component p-element" }, ngImport: i0 });
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "13.0.0", ngImport: i0, type: InputTextarea, decorators: [{
            type: Directive,
            args: [{
                    selector: '[pInputTextarea]',
                    host: {
                        'class': 'p-inputtextarea p-inputtext p-component p-element',
                        '[class.p-filled]': 'filled',
                        '[class.p-inputtextarea-resizable]': 'autoResize'
                    }
                }]
        }], ctorParameters: function () { return [{ type: i0.ElementRef }, { type: i1.NgModel, decorators: [{
                    type: Optional
                }] }, { type: i1.NgControl, decorators: [{
                    type: Optional
                }] }, { type: i0.ChangeDetectorRef }]; }, propDecorators: { autoResize: [{
                type: Input
            }], onResize: [{
                type: Output
            }], onInput: [{
                type: HostListener,
                args: ['input', ['$event']]
            }], onFocus: [{
                type: HostListener,
                args: ['focus', ['$event']]
            }], onBlur: [{
                type: HostListener,
                args: ['blur', ['$event']]
            }] } });
export class InputTextareaModule {
}
InputTextareaModule.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "13.0.0", ngImport: i0, type: InputTextareaModule, deps: [], target: i0.ɵɵFactoryTarget.NgModule });
InputTextareaModule.ɵmod = i0.ɵɵngDeclareNgModule({ minVersion: "12.0.0", version: "13.0.0", ngImport: i0, type: InputTextareaModule, declarations: [InputTextarea], imports: [CommonModule], exports: [InputTextarea] });
InputTextareaModule.ɵinj = i0.ɵɵngDeclareInjector({ minVersion: "12.0.0", version: "13.0.0", ngImport: i0, type: InputTextareaModule, imports: [[CommonModule]] });
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "13.0.0", ngImport: i0, type: InputTextareaModule, decorators: [{
            type: NgModule,
            args: [{
                    imports: [CommonModule],
                    exports: [InputTextarea],
                    declarations: [InputTextarea]
                }]
        }] });
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"inputtextarea.js","sourceRoot":"","sources":["../../../src/app/components/inputtextarea/inputtextarea.ts"],"names":[],"mappings":"AAAA,OAAO,EAAC,QAAQ,EAAC,SAAS,EAAY,YAAY,EAAC,KAAK,EAAC,MAAM,EAAE,YAAY,EAAC,QAAQ,EAAsD,MAAM,eAAe,CAAC;AAElK,OAAO,EAAC,YAAY,EAAC,MAAM,iBAAiB,CAAC;;;AAW7C,MAAM,OAAO,aAAa;IActB,YAAmB,EAAc,EAAqB,OAAgB,EAAqB,OAAmB,EAAU,EAAqB;QAA1H,OAAE,GAAF,EAAE,CAAY;QAAqB,YAAO,GAAP,OAAO,CAAS;QAAqB,YAAO,GAAP,OAAO,CAAY;QAAU,OAAE,GAAF,EAAE,CAAmB;QAVnI,aAAQ,GAAsB,IAAI,YAAY,EAAE,CAAC;IAUqF,CAAC;IAEjJ,QAAQ;QACJ,IAAI,IAAI,CAAC,OAAO,EAAE;YACd,IAAI,CAAC,mBAAmB,GAAG,IAAI,CAAC,OAAO,CAAC,YAAY,CAAC,SAAS,CAAC,GAAG,EAAE;gBAChE,IAAI,CAAC,WAAW,EAAE,CAAC;YACvB,CAAC,CAAC,CAAA;SACL;QAED,IAAI,IAAI,CAAC,OAAO,EAAE;YACd,IAAI,CAAC,qBAAqB,GAAG,IAAI,CAAC,OAAO,CAAC,YAAY,CAAC,SAAS,CAAC,GAAG,EAAE;gBAClE,IAAI,CAAC,WAAW,EAAE,CAAC;YACvB,CAAC,CAAC,CAAC;SACN;IACL,CAAC;IAED,eAAe;QACX,IAAI,IAAI,CAAC,UAAU;YACf,IAAI,CAAC,MAAM,EAAE,CAAC;QAElB,IAAI,CAAC,iBAAiB,EAAE,CAAC;QACzB,IAAI,CAAC,EAAE,CAAC,aAAa,EAAE,CAAC;IAC5B,CAAC;IAGD,OAAO,CAAC,CAAC;QACL,IAAI,CAAC,WAAW,EAAE,CAAC;IACvB,CAAC;IAED,iBAAiB;QACb,IAAI,CAAC,MAAM,GAAG,IAAI,CAAC,EAAE,CAAC,aAAa,CAAC,KAAK,IAAI,IAAI,CAAC,EAAE,CAAC,aAAa,CAAC,KAAK,CAAC,MAAM,CAAC;IACpF,CAAC;IAGD,OAAO,CAAC,CAAC;QACL,IAAI,IAAI,CAAC,UAAU,EAAE;YACjB,IAAI,CAAC,MAAM,CAAC,CAAC,CAAC,CAAC;SAClB;IACL,CAAC;IAGD,MAAM,CAAC,CAAC;QACJ,IAAI,IAAI,CAAC,UAAU,EAAE;YACjB,IAAI,CAAC,MAAM,CAAC,CAAC,CAAC,CAAC;SAClB;IACL,CAAC;IAED,MAAM,CAAC,KAAa;QAChB,IAAI,CAAC,EAAE,CAAC,aAAa,CAAC,KAAK,CAAC,MAAM,GAAG,MAAM,CAAC;QAC5C,IAAI,CAAC,EAAE,CAAC,aAAa,CAAC,KAAK,CAAC,MAAM,GAAG,IAAI,CAAC,EAAE,CAAC,aAAa,CAAC,YAAY,GAAG,IAAI,CAAC;QAE/E,IAAI,UAAU,CAAC,IAAI,CAAC,EAAE,CAAC,aAAa,CAAC,KAAK,CAAC,MAAM,CAAC,IAAI,UAAU,CAAC,IAAI,CAAC,EAAE,CAAC,aAAa,CAAC,KAAK,CAAC,SAAS,CAAC,EAAE;YACrG,IAAI,CAAC,EAAE,CAAC,aAAa,CAAC,KAAK,CAAC,SAAS,GAAG,QAAQ,CAAC;YACjD,IAAI,CAAC,EAAE,CAAC,aAAa,CAAC,KAAK,CAAC,MAAM,GAAG,IAAI,CAAC,EAAE,CAAC,aAAa,CAAC,KAAK,CAAC,SAAS,CAAC;SAC9E;aACI;YACD,IAAI,CAAC,EAAE,CAAC,aAAa,CAAC,KAAK,CAAC,QAAQ,GAAG,QAAQ,CAAC;SACnD;QAED,IAAI,CAAC,QAAQ,CAAC,IAAI,CAAC,KAAK,IAAE,EAAE,CAAC,CAAC;IAClC,CAAC;IAED,WAAW;QACP,IAAI,CAAC,iBAAiB,EAAE,CAAC;QAEzB,IAAI,IAAI,CAAC,UAAU,EAAE;YACjB,IAAI,CAAC,MAAM,EAAE,CAAC;SACjB;IACL,CAAC;IAED,WAAW;QACP,IAAI,IAAI,CAAC,mBAAmB,EAAE;YAC1B,IAAI,CAAC,mBAAmB,CAAC,WAAW,EAAE,CAAC;SAC1C;QAED,IAAI,IAAI,CAAC,qBAAqB,EAAE;YAC5B,IAAI,CAAC,qBAAqB,CAAC,WAAW,EAAE,CAAC;SAC5C;IACL,CAAC;;0GA5FQ,aAAa;8FAAb,aAAa;2FAAb,aAAa;kBARzB,SAAS;mBAAC;oBACP,QAAQ,EAAE,kBAAkB;oBAC5B,IAAI,EAAE;wBACF,OAAO,EAAE,mDAAmD;wBAC5D,kBAAkB,EAAE,QAAQ;wBAC5B,mCAAmC,EAAE,YAAY;qBACpD;iBACJ;;0BAeuC,QAAQ;;0BAA6B,QAAQ;4EAZxE,UAAU;sBAAlB,KAAK;gBAEI,QAAQ;sBAAjB,MAAM;gBAmCP,OAAO;sBADN,YAAY;uBAAC,OAAO,EAAE,CAAC,QAAQ,CAAC;gBAUjC,OAAO;sBADN,YAAY;uBAAC,OAAO,EAAE,CAAC,QAAQ,CAAC;gBAQjC,MAAM;sBADL,YAAY;uBAAC,MAAM,EAAE,CAAC,QAAQ,CAAC;;AA8CpC,MAAM,OAAO,mBAAmB;;gHAAnB,mBAAmB;iHAAnB,mBAAmB,iBApGnB,aAAa,aAgGZ,YAAY,aAhGb,aAAa;iHAoGb,mBAAmB,YAJnB,CAAC,YAAY,CAAC;2FAId,mBAAmB;kBAL/B,QAAQ;mBAAC;oBACN,OAAO,EAAE,CAAC,YAAY,CAAC;oBACvB,OAAO,EAAE,CAAC,aAAa,CAAC;oBACxB,YAAY,EAAE,CAAC,aAAa,CAAC;iBAChC","sourcesContent":["import {NgModule,Directive,ElementRef,HostListener,Input,Output, EventEmitter,Optional, AfterViewInit, OnInit, OnDestroy, ChangeDetectorRef} from '@angular/core';\nimport {NgModel, NgControl} from '@angular/forms';\nimport {CommonModule} from '@angular/common';\nimport { Subscription } from 'rxjs';\n\n@Directive({\n    selector: '[pInputTextarea]',\n    host: {\n        'class': 'p-inputtextarea p-inputtext p-component p-element',\n        '[class.p-filled]': 'filled',\n        '[class.p-inputtextarea-resizable]': 'autoResize'\n    }\n})\nexport class InputTextarea implements OnInit, AfterViewInit, OnDestroy  {\n\n    @Input() autoResize: boolean;\n\n    @Output() onResize: EventEmitter<any> = new EventEmitter();\n\n    filled: boolean;\n\n    cachedScrollHeight:number;\n\n    ngModelSubscription: Subscription;\n\n    ngControlSubscription: Subscription;\n\n    constructor(public el: ElementRef, @Optional() public ngModel: NgModel, @Optional() public control : NgControl, private cd: ChangeDetectorRef) {}\n\n    ngOnInit() {\n        if (this.ngModel) {\n            this.ngModelSubscription = this.ngModel.valueChanges.subscribe(() =>{\n                this.updateState();\n            })\n        }\n\n        if (this.control) {\n            this.ngControlSubscription = this.control.valueChanges.subscribe(() => {\n                this.updateState();\n            });\n        }\n    }\n\n    ngAfterViewInit() {\n        if (this.autoResize)\n            this.resize();\n\n        this.updateFilledState();\n        this.cd.detectChanges();\n    }\n\n    @HostListener('input', ['$event'])\n    onInput(e) {\n        this.updateState();\n    }\n\n    updateFilledState() {\n        this.filled = this.el.nativeElement.value && this.el.nativeElement.value.length;\n    }\n\n    @HostListener('focus', ['$event'])\n    onFocus(e) {\n        if (this.autoResize) {\n            this.resize(e);\n        }\n    }\n\n    @HostListener('blur', ['$event'])\n    onBlur(e) {\n        if (this.autoResize) {\n            this.resize(e);\n        }\n    }\n\n    resize(event?: Event) {\n        this.el.nativeElement.style.height = 'auto';\n        this.el.nativeElement.style.height = this.el.nativeElement.scrollHeight + 'px';\n\n        if (parseFloat(this.el.nativeElement.style.height) >= parseFloat(this.el.nativeElement.style.maxHeight)) {\n            this.el.nativeElement.style.overflowY = \"scroll\";\n            this.el.nativeElement.style.height = this.el.nativeElement.style.maxHeight;\n        }\n        else {\n            this.el.nativeElement.style.overflow = \"hidden\";\n        }\n\n        this.onResize.emit(event||{});\n    }\n\n    updateState() {\n        this.updateFilledState();\n\n        if (this.autoResize) {\n            this.resize();\n        }\n    }\n\n    ngOnDestroy() {\n        if (this.ngModelSubscription) {\n            this.ngModelSubscription.unsubscribe();\n        }\n\n        if (this.ngControlSubscription) {\n            this.ngControlSubscription.unsubscribe();\n        }\n    }\n}\n\n@NgModule({\n    imports: [CommonModule],\n    exports: [InputTextarea],\n    declarations: [InputTextarea]\n})\nexport class InputTextareaModule { }\n"]}