import { forwardRef, Directive, Input, HostBinding, HostListener, ChangeDetectorRef, ElementRef, Optional, Renderer2, NgModule } from '@angular/core';
import { NG_VALUE_ACCESSOR } from '@angular/forms';

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
// TODO: config: activeClass - Class to apply to the checked buttons
/** @type {?} */
const CHECKBOX_CONTROL_VALUE_ACCESSOR = {
    provide: NG_VALUE_ACCESSOR,
    /* tslint:disable-next-line: no-use-before-declare */
    useExisting: forwardRef((/**
     * @return {?}
     */
    () => ButtonCheckboxDirective)),
    multi: true
};
/**
 * Add checkbox functionality to any element
 */
class ButtonCheckboxDirective {
    constructor() {
        /**
         * Truthy value, will be set to ngModel
         */
        this.btnCheckboxTrue = true;
        /**
         * Falsy value, will be set to ngModel
         */
        this.btnCheckboxFalse = false;
        this.state = false;
        this.onChange = Function.prototype;
        this.onTouched = Function.prototype;
    }
    // view -> model
    /**
     * @return {?}
     */
    onClick() {
        if (this.isDisabled) {
            return;
        }
        this.toggle(!this.state);
        this.onChange(this.value);
    }
    /**
     * @return {?}
     */
    ngOnInit() {
        this.toggle(this.trueValue === this.value);
    }
    /**
     * @protected
     * @return {?}
     */
    get trueValue() {
        return typeof this.btnCheckboxTrue !== 'undefined'
            ? this.btnCheckboxTrue
            : true;
    }
    /**
     * @protected
     * @return {?}
     */
    get falseValue() {
        return typeof this.btnCheckboxFalse !== 'undefined'
            ? this.btnCheckboxFalse
            : false;
    }
    /**
     * @param {?} state
     * @return {?}
     */
    toggle(state) {
        this.state = state;
        this.value = this.state ? this.trueValue : this.falseValue;
    }
    // ControlValueAccessor
    // model -> view
    /**
     * @param {?} value
     * @return {?}
     */
    writeValue(value) {
        this.state = this.trueValue === value;
        this.value = value ? this.trueValue : this.falseValue;
    }
    /**
     * @param {?} isDisabled
     * @return {?}
     */
    setDisabledState(isDisabled) {
        this.isDisabled = isDisabled;
    }
    /**
     * @param {?} fn
     * @return {?}
     */
    registerOnChange(fn) {
        this.onChange = fn;
    }
    /**
     * @param {?} fn
     * @return {?}
     */
    registerOnTouched(fn) {
        this.onTouched = fn;
    }
}
ButtonCheckboxDirective.decorators = [
    { type: Directive, args: [{
                selector: '[btnCheckbox]',
                providers: [CHECKBOX_CONTROL_VALUE_ACCESSOR]
            },] }
];
ButtonCheckboxDirective.propDecorators = {
    btnCheckboxTrue: [{ type: Input }],
    btnCheckboxFalse: [{ type: Input }],
    state: [{ type: HostBinding, args: ['class.active',] }, { type: HostBinding, args: ['attr.aria-pressed',] }],
    onClick: [{ type: HostListener, args: ['click',] }]
};

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
/** @type {?} */
const RADIO_CONTROL_VALUE_ACCESSOR = {
    provide: NG_VALUE_ACCESSOR,
    /* tslint:disable-next-line: no-use-before-declare */
    useExisting: forwardRef((/**
     * @return {?}
     */
    () => ButtonRadioGroupDirective)),
    multi: true
};
/**
 * A group of radio buttons.
 * A value of a selected button is bound to a variable specified via ngModel.
 */
class ButtonRadioGroupDirective {
    /**
     * @param {?} cdr
     */
    constructor(cdr) {
        this.cdr = cdr;
        this.onChange = Function.prototype;
        this.onTouched = Function.prototype;
    }
    /**
     * @return {?}
     */
    get value() {
        return this._value;
    }
    /**
     * @param {?} value
     * @return {?}
     */
    set value(value) {
        this._value = value;
    }
    /**
     * @param {?} value
     * @return {?}
     */
    writeValue(value) {
        this._value = value;
        this.cdr.markForCheck();
    }
    /**
     * @param {?} fn
     * @return {?}
     */
    registerOnChange(fn) {
        this.onChange = fn;
    }
    /**
     * @param {?} fn
     * @return {?}
     */
    registerOnTouched(fn) {
        this.onTouched = fn;
    }
}
ButtonRadioGroupDirective.decorators = [
    { type: Directive, args: [{
                selector: '[btnRadioGroup]',
                providers: [RADIO_CONTROL_VALUE_ACCESSOR]
            },] }
];
/** @nocollapse */
ButtonRadioGroupDirective.ctorParameters = () => [
    { type: ChangeDetectorRef }
];

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
/** @type {?} */
const RADIO_CONTROL_VALUE_ACCESSOR$1 = {
    provide: NG_VALUE_ACCESSOR,
    /* tslint:disable-next-line: no-use-before-declare */
    useExisting: forwardRef((/**
     * @return {?}
     */
    () => ButtonRadioDirective)),
    multi: true
};
/**
 * Create radio buttons or groups of buttons.
 * A value of a selected button is bound to a variable specified via ngModel.
 */
class ButtonRadioDirective {
    /**
     * @param {?} el
     * @param {?} cdr
     * @param {?} group
     * @param {?} renderer
     */
    constructor(el, cdr, group, renderer) {
        this.el = el;
        this.cdr = cdr;
        this.group = group;
        this.renderer = renderer;
        this.onChange = Function.prototype;
        this.onTouched = Function.prototype;
    }
    /**
     * Current value of radio component or group
     * @return {?}
     */
    get value() {
        return this.group ? this.group.value : this._value;
    }
    /**
     * @param {?} value
     * @return {?}
     */
    set value(value) {
        if (this.group) {
            this.group.value = value;
            return;
        }
        this._value = value;
    }
    /**
     * If `true` — radio button is disabled
     * @return {?}
     */
    get disabled() {
        return this._disabled;
    }
    /**
     * @param {?} disabled
     * @return {?}
     */
    set disabled(disabled) {
        this._disabled = disabled;
        this.setDisabledState(disabled);
    }
    /**
     * @return {?}
     */
    get isActive() {
        return this.btnRadio === this.value;
    }
    /**
     * @return {?}
     */
    onClick() {
        if (this.el.nativeElement.attributes.disabled || !this.uncheckable && this.btnRadio === this.value) {
            return;
        }
        this.value = this.uncheckable && this.btnRadio === this.value ? undefined : this.btnRadio;
        this._onChange(this.value);
    }
    /**
     * @return {?}
     */
    ngOnInit() {
        this.uncheckable = typeof this.uncheckable !== 'undefined';
    }
    /**
     * @return {?}
     */
    onBlur() {
        this.onTouched();
    }
    /**
     * @param {?} value
     * @return {?}
     */
    _onChange(value) {
        if (this.group) {
            this.group.onTouched();
            this.group.onChange(value);
            return;
        }
        this.onTouched();
        this.onChange(value);
    }
    // ControlValueAccessor
    // model -> view
    /**
     * @param {?} value
     * @return {?}
     */
    writeValue(value) {
        this.value = value;
        this.cdr.markForCheck();
    }
    /**
     * @param {?} fn
     * @return {?}
     */
    registerOnChange(fn) {
        this.onChange = fn;
    }
    /**
     * @param {?} fn
     * @return {?}
     */
    registerOnTouched(fn) {
        this.onTouched = fn;
    }
    /**
     * @param {?} disabled
     * @return {?}
     */
    setDisabledState(disabled) {
        if (disabled) {
            this.renderer.setAttribute(this.el.nativeElement, 'disabled', 'disabled');
            return;
        }
        this.renderer.removeAttribute(this.el.nativeElement, 'disabled');
    }
}
ButtonRadioDirective.decorators = [
    { type: Directive, args: [{
                selector: '[btnRadio]',
                providers: [RADIO_CONTROL_VALUE_ACCESSOR$1]
            },] }
];
/** @nocollapse */
ButtonRadioDirective.ctorParameters = () => [
    { type: ElementRef },
    { type: ChangeDetectorRef },
    { type: ButtonRadioGroupDirective, decorators: [{ type: Optional }] },
    { type: Renderer2 }
];
ButtonRadioDirective.propDecorators = {
    btnRadio: [{ type: Input }],
    uncheckable: [{ type: Input }],
    value: [{ type: Input }],
    disabled: [{ type: Input }],
    isActive: [{ type: HostBinding, args: ['class.active',] }, { type: HostBinding, args: ['attr.aria-pressed',] }],
    onClick: [{ type: HostListener, args: ['click',] }]
};

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
class ButtonsModule {
    /**
     * @return {?}
     */
    static forRoot() {
        return { ngModule: ButtonsModule, providers: [] };
    }
}
ButtonsModule.decorators = [
    { type: NgModule, args: [{
                declarations: [ButtonCheckboxDirective, ButtonRadioDirective, ButtonRadioGroupDirective],
                exports: [ButtonCheckboxDirective, ButtonRadioDirective, ButtonRadioGroupDirective]
            },] }
];

export { ButtonCheckboxDirective, ButtonRadioDirective, ButtonRadioGroupDirective, ButtonsModule, CHECKBOX_CONTROL_VALUE_ACCESSOR as ɵa, RADIO_CONTROL_VALUE_ACCESSOR as ɵb, RADIO_CONTROL_VALUE_ACCESSOR$1 as ɵc };
//# sourceMappingURL=ngx-bootstrap-buttons.js.map