primeng/fesm2015/primeng-selectbutton.js

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import { forwardRef, EventEmitter, Component, ChangeDetectionStrategy, ViewEncapsulation, ChangeDetectorRef, Input, Output, ContentChild, TemplateRef, NgModule } from '@angular/core';
import { CommonModule } from '@angular/common';
import { ObjectUtils } from 'primeng/utils';
import { RippleModule } from 'primeng/ripple';
import { NG_VALUE_ACCESSOR } from '@angular/forms';

const SELECTBUTTON_VALUE_ACCESSOR = {
    provide: NG_VALUE_ACCESSOR,
    useExisting: forwardRef(() => SelectButton),
    multi: true
};
class SelectButton {
    constructor(cd) {
        this.cd = cd;
        this.tabindex = 0;
        this.onOptionClick = new EventEmitter();
        this.onChange = new EventEmitter();
        this.onModelChange = () => { };
        this.onModelTouched = () => { };
    }
    getOptionLabel(option) {
        return this.optionLabel ? ObjectUtils.resolveFieldData(option, this.optionLabel) : (option.label != undefined ? option.label : option);
    }
    getOptionValue(option) {
        return this.optionValue ? ObjectUtils.resolveFieldData(option, this.optionValue) : (this.optionLabel || option.value === undefined ? option : option.value);
    }
    isOptionDisabled(option) {
        return this.optionDisabled ? ObjectUtils.resolveFieldData(option, this.optionDisabled) : (option.disabled !== undefined ? option.disabled : false);
    }
    writeValue(value) {
        this.value = value;
        this.cd.markForCheck();
    }
    registerOnChange(fn) {
        this.onModelChange = fn;
    }
    registerOnTouched(fn) {
        this.onModelTouched = fn;
    }
    setDisabledState(val) {
        this.disabled = val;
        this.cd.markForCheck();
    }
    onItemClick(event, option, index) {
        if (this.disabled || this.isOptionDisabled(option)) {
            return;
        }
        if (this.multiple) {
            if (this.isSelected(option))
                this.removeOption(option);
            else
                this.value = [...(this.value || []), this.getOptionValue(option)];
        }
        else {
            this.value = this.getOptionValue(option);
        }
        this.onOptionClick.emit({
            originalEvent: event,
            option: option,
            index: index
        });
        this.onModelChange(this.value);
        this.onChange.emit({
            originalEvent: event,
            value: this.value
        });
    }
    onBlur() {
        this.onModelTouched();
    }
    removeOption(option) {
        this.value = this.value.filter(val => !ObjectUtils.equals(val, this.getOptionValue(option), this.dataKey));
    }
    isSelected(option) {
        let selected = false;
        let optionValue = this.getOptionValue(option);
        if (this.multiple) {
            if (this.value) {
                for (let val of this.value) {
                    if (ObjectUtils.equals(val, optionValue, this.dataKey)) {
                        selected = true;
                        break;
                    }
                }
            }
        }
        else {
            selected = ObjectUtils.equals(this.getOptionValue(option), this.value, this.dataKey);
        }
        return selected;
    }
}
SelectButton.decorators = [
    { type: Component, args: [{
                selector: 'p-selectButton',
                template: `
        <div [ngClass]="'p-selectbutton p-buttonset p-component'" [ngStyle]="style" [class]="styleClass"  role="group">
            <div *ngFor="let option of options; let i = index" #btn class="p-button p-component" [class]="option.styleClass" role="button" [attr.aria-pressed]="isSelected(option)"
                [ngClass]="{'p-highlight':isSelected(option), 
                        'p-disabled': disabled || isOptionDisabled(option),
                        'p-button-icon-only': (option.icon && !getOptionLabel(option))}" 
                (click)="onItemClick($event,option,i)" (keydown.enter)="onItemClick($event,option,i)"
                [attr.title]="option.title" [attr.aria-label]="option.label" (blur)="onBlur()" [attr.tabindex]="disabled ? null : tabindex" [attr.aria-labelledby]="this.getOptionLabel(option)" pRipple>
                <ng-container *ngIf="!itemTemplate else customcontent">
                    <span [ngClass]="'p-button-icon p-button-icon-left'" [class]="option.icon" *ngIf="option.icon"></span>
                    <span class="p-button-label">{{getOptionLabel(option)}}</span>
                </ng-container>
                <ng-template #customcontent>
                    <ng-container *ngTemplateOutlet="itemTemplate; context: {$implicit: option, index: i}"></ng-container>
                </ng-template>
            </div>
        </div>
    `,
                providers: [SELECTBUTTON_VALUE_ACCESSOR],
                changeDetection: ChangeDetectionStrategy.OnPush,
                encapsulation: ViewEncapsulation.None,
                styles: [".p-button{-ms-user-select:none;-webkit-user-select:none;align-items:center;cursor:pointer;display:inline-flex;margin:0;overflow:hidden;position:relative;text-align:center;user-select:none;vertical-align:bottom}.p-button-label{flex:1 1 auto}.p-button-icon-right{order:1}.p-button:disabled{cursor:default}.p-button-icon-only{justify-content:center}.p-button-icon-only .p-button-label{flex:0 0 auto;visibility:hidden;width:0}.p-button-vertical{flex-direction:column}.p-button-icon-bottom{order:2}.p-buttonset .p-button{margin:0}.p-buttonset .p-button:not(:last-child){border-right:0}.p-buttonset .p-button:not(:first-of-type):not(:last-of-type){border-radius:0}.p-buttonset .p-button:first-of-type{border-bottom-right-radius:0;border-top-right-radius:0}.p-buttonset .p-button:last-of-type{border-bottom-left-radius:0;border-top-left-radius:0}.p-buttonset .p-button:focus{position:relative;z-index:1}.p-button-label{transition:all .2s}"]
            },] }
];
SelectButton.ctorParameters = () => [
    { type: ChangeDetectorRef }
];
SelectButton.propDecorators = {
    options: [{ type: Input }],
    optionLabel: [{ type: Input }],
    optionValue: [{ type: Input }],
    optionDisabled: [{ type: Input }],
    tabindex: [{ type: Input }],
    multiple: [{ type: Input }],
    style: [{ type: Input }],
    styleClass: [{ type: Input }],
    ariaLabelledBy: [{ type: Input }],
    disabled: [{ type: Input }],
    dataKey: [{ type: Input }],
    onOptionClick: [{ type: Output }],
    onChange: [{ type: Output }],
    itemTemplate: [{ type: ContentChild, args: [TemplateRef,] }]
};
class SelectButtonModule {
}
SelectButtonModule.decorators = [
    { type: NgModule, args: [{
                imports: [CommonModule, RippleModule],
                exports: [SelectButton],
                declarations: [SelectButton]
            },] }
];

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

export { SELECTBUTTON_VALUE_ACCESSOR, SelectButton, SelectButtonModule };
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