primeng/fesm2015/primeng-button.js

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import { Directive, ElementRef, Input, EventEmitter, Component, ChangeDetectionStrategy, ViewEncapsulation, ContentChildren, Output, NgModule } from '@angular/core';
import { DomHandler } from 'primeng/dom';
import { CommonModule } from '@angular/common';
import { RippleModule } from 'primeng/ripple';
import { PrimeTemplate } from 'primeng/api';

class ButtonDirective {
    constructor(el) {
        this.el = el;
        this.iconPos = 'left';
        this.loadingIcon = "pi pi-spinner pi-spin";
        this._loading = false;
    }
    ngAfterViewInit() {
        this._initialStyleClass = this.el.nativeElement.className;
        DomHandler.addMultipleClasses(this.el.nativeElement, this.getStyleClass());
        if (this.icon) {
            this.createIconEl();
        }
        let labelElement = document.createElement("span");
        if (this.icon && !this.label) {
            labelElement.setAttribute('aria-hidden', 'true');
        }
        labelElement.className = 'p-button-label';
        if (this.label)
            labelElement.appendChild(document.createTextNode(this.label));
        else
            labelElement.innerHTML = ' ';
        this.el.nativeElement.appendChild(labelElement);
        this.initialized = true;
    }
    getStyleClass() {
        let styleClass = 'p-button p-component';
        if (this.icon && !this.label) {
            styleClass = styleClass + ' p-button-icon-only';
        }
        if (this.loading) {
            styleClass = styleClass + ' p-disabled p-button-loading';
            if (!this.icon && this.label)
                styleClass = styleClass + ' p-button-loading-label-only';
        }
        return styleClass;
    }
    setStyleClass() {
        let styleClass = this.getStyleClass();
        this.el.nativeElement.className = styleClass + ' ' + this._initialStyleClass;
    }
    createIconEl() {
        let iconElement = document.createElement("span");
        iconElement.className = 'p-button-icon';
        iconElement.setAttribute("aria-hidden", "true");
        let iconPosClass = this.label ? 'p-button-icon-' + this.iconPos : null;
        if (iconPosClass) {
            DomHandler.addClass(iconElement, iconPosClass);
        }
        DomHandler.addMultipleClasses(iconElement, this.getIconClass());
        let labelEl = DomHandler.findSingle(this.el.nativeElement, '.p-button-label');
        if (labelEl)
            this.el.nativeElement.insertBefore(iconElement, labelEl);
        else
            this.el.nativeElement.appendChild(iconElement);
    }
    getIconClass() {
        return this.loading ? 'p-button-loading-icon ' + this.loadingIcon : this._icon;
    }
    setIconClass() {
        let iconElement = DomHandler.findSingle(this.el.nativeElement, '.p-button-icon');
        if (iconElement) {
            if (this.iconPos)
                iconElement.className = 'p-button-icon p-button-icon-' + this.iconPos + ' ' + this.getIconClass();
            else
                iconElement.className = 'p-button-icon ' + this.getIconClass();
        }
        else {
            this.createIconEl();
        }
    }
    removeIconElement() {
        let iconElement = DomHandler.findSingle(this.el.nativeElement, '.p-button-icon');
        this.el.nativeElement.removeChild(iconElement);
    }
    get label() {
        return this._label;
    }
    set label(val) {
        this._label = val;
        if (this.initialized) {
            DomHandler.findSingle(this.el.nativeElement, '.p-button-label').textContent = this._label || ' ';
            this.setStyleClass();
        }
    }
    get icon() {
        return this._icon;
    }
    set icon(val) {
        this._icon = val;
        if (this.initialized) {
            this.setIconClass();
            this.setStyleClass();
        }
    }
    get loading() {
        return this._loading;
    }
    set loading(val) {
        this._loading = val;
        if (this.initialized) {
            if (this.loading || this.icon)
                this.setIconClass();
            else
                this.removeIconElement();
            this.setStyleClass();
        }
    }
    ngOnDestroy() {
        this.initialized = false;
    }
}
ButtonDirective.decorators = [
    { type: Directive, args: [{
                selector: '[pButton]'
            },] }
];
ButtonDirective.ctorParameters = () => [
    { type: ElementRef }
];
ButtonDirective.propDecorators = {
    iconPos: [{ type: Input }],
    loadingIcon: [{ type: Input }],
    label: [{ type: Input }],
    icon: [{ type: Input }],
    loading: [{ type: Input }]
};
class Button {
    constructor() {
        this.type = "button";
        this.iconPos = 'left';
        this.loading = false;
        this.loadingIcon = "pi pi-spinner pi-spin";
        this.onClick = new EventEmitter();
        this.onFocus = new EventEmitter();
        this.onBlur = new EventEmitter();
    }
    ngAfterContentInit() {
        this.templates.forEach((item) => {
            switch (item.getType()) {
                case 'content':
                    this.contentTemplate = item.template;
                    break;
                default:
                    this.contentTemplate = item.template;
                    break;
            }
        });
    }
    badgeStyleClass() {
        return {
            'p-badge p-component': true,
            'p-badge-no-gutter': this.badge && String(this.badge).length === 1
        };
    }
}
Button.decorators = [
    { type: Component, args: [{
                selector: 'p-button',
                template: `
        <button [attr.type]="type" [class]="styleClass" [ngStyle]="style" [disabled]="disabled || loading"
            [ngClass]="{'p-button p-component':true,
                        'p-button-icon-only': (icon && !label),
                        'p-button-vertical': (iconPos === 'top' || iconPos === 'bottom') && label,
                        'p-disabled': this.disabled || this.loading,
                        'p-button-loading': this.loading,
                        'p-button-loading-label-only': this.loading && !this.icon && this.label}"
                        (click)="onClick.emit($event)" (focus)="onFocus.emit($event)" (blur)="onBlur.emit($event)" pRipple>
            <ng-content></ng-content>
            <ng-container *ngTemplateOutlet="contentTemplate"></ng-container>
            <span [ngClass]="{'p-button-icon': true,
                        'p-button-icon-left': iconPos === 'left' && label,
                        'p-button-icon-right': iconPos === 'right' && label,
                        'p-button-icon-top': iconPos === 'top' && label,
                        'p-button-icon-bottom': iconPos === 'bottom' && label}"
                        [class]="loading ? 'p-button-loading-icon ' + loadingIcon : icon" *ngIf="!contentTemplate && (icon||loading)" [attr.aria-hidden]="true"></span>
            <span class="p-button-label" [attr.aria-hidden]="icon && !label" *ngIf="!contentTemplate">{{label||'&nbsp;'}}</span>
            <span [ngClass]="badgeStyleClass()" [class]="badgeClass" *ngIf="!contentTemplate && badge">{{badge}}</span>
        </button>
    `,
                changeDetection: ChangeDetectionStrategy.OnPush,
                encapsulation: ViewEncapsulation.None
            },] }
];
Button.propDecorators = {
    type: [{ type: Input }],
    iconPos: [{ type: Input }],
    icon: [{ type: Input }],
    badge: [{ type: Input }],
    label: [{ type: Input }],
    disabled: [{ type: Input }],
    loading: [{ type: Input }],
    loadingIcon: [{ type: Input }],
    style: [{ type: Input }],
    styleClass: [{ type: Input }],
    badgeClass: [{ type: Input }],
    templates: [{ type: ContentChildren, args: [PrimeTemplate,] }],
    onClick: [{ type: Output }],
    onFocus: [{ type: Output }],
    onBlur: [{ type: Output }]
};
class ButtonModule {
}
ButtonModule.decorators = [
    { type: NgModule, args: [{
                imports: [CommonModule, RippleModule],
                exports: [ButtonDirective, Button],
                declarations: [ButtonDirective, Button]
            },] }
];

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

export { Button, ButtonDirective, ButtonModule };
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