ngx-bootstrap
Version:
Native Angular Bootstrap Components
208 lines (207 loc) • 15.9 kB
JavaScript
/**
* @fileoverview added by tsickle
* @suppress {checkTypes} checked by tsc
*/
import { Component, EventEmitter, HostListener, Input, Output, forwardRef, TemplateRef, ChangeDetectionStrategy, ChangeDetectorRef } from '@angular/core';
import { NG_VALUE_ACCESSOR } from '@angular/forms';
export const /** @type {?} */ RATING_CONTROL_VALUE_ACCESSOR = {
provide: NG_VALUE_ACCESSOR,
/* tslint:disable-next-line: no-use-before-declare */
useExisting: forwardRef(() => RatingComponent),
multi: true
};
export class RatingComponent {
/**
* @param {?} changeDetection
*/
constructor(changeDetection) {
this.changeDetection = changeDetection;
/**
* number of icons
*/
this.max = 5;
/**
* fired when icon selected, $event:number equals to selected rating
*/
this.onHover = new EventEmitter();
/**
* fired when icon selected, $event:number equals to previous rating value
*/
this.onLeave = new EventEmitter();
// tslint:disable-next-line:no-any
this.onChange = Function.prototype;
// tslint:disable-next-line:no-any
this.onTouched = Function.prototype;
}
/**
* @param {?} event
* @return {?}
*/
onKeydown(event) {
if ([37, 38, 39, 40].indexOf(event.which) === -1) {
return;
}
event.preventDefault();
event.stopPropagation();
const /** @type {?} */ sign = event.which === 38 || event.which === 39 ? 1 : -1;
this.rate(this.value + sign);
}
/**
* @return {?}
*/
ngOnInit() {
this.max = typeof this.max !== 'undefined' ? this.max : 5;
this.titles =
typeof this.titles !== 'undefined' && this.titles.length > 0
? this.titles
: [];
this.range = this.buildTemplateObjects(this.max);
}
/**
* @param {?} value
* @return {?}
*/
writeValue(value) {
if (value % 1 !== value) {
this.value = Math.round(value);
this.preValue = value;
this.changeDetection.markForCheck();
return;
}
this.preValue = value;
this.value = value;
this.changeDetection.markForCheck();
}
/**
* @param {?} value
* @return {?}
*/
enter(value) {
if (!this.readonly) {
this.value = value;
this.changeDetection.markForCheck();
this.onHover.emit(value);
}
}
/**
* @return {?}
*/
reset() {
this.value = this.preValue;
this.changeDetection.markForCheck();
this.onLeave.emit(this.value);
}
/**
* @param {?} fn
* @return {?}
*/
registerOnChange(fn) {
this.onChange = fn;
}
/**
* @param {?} fn
* @return {?}
*/
registerOnTouched(fn) {
this.onTouched = fn;
}
/**
* @param {?} value
* @return {?}
*/
rate(value) {
if (!this.readonly && value >= 0 && value <= this.range.length) {
this.writeValue(value);
this.onChange(value);
}
}
/**
* @param {?} max
* @return {?}
*/
buildTemplateObjects(max) {
const /** @type {?} */ result = [];
for (let /** @type {?} */ i = 0; i < max; i++) {
result.push({
index: i,
title: this.titles[i] || i + 1
});
}
return result;
}
}
RatingComponent.decorators = [
{ type: Component, args: [{
selector: 'rating',
template: "<span (mouseleave)=\"reset()\" (keydown)=\"onKeydown($event)\" tabindex=\"0\"\n role=\"slider\" aria-valuemin=\"0\" [attr.aria-valuemax]=\"range.length\"\n [attr.aria-valuenow]=\"value\">\n <ng-template #star let-value=\"value\" let-index=\"index\">{{ index < value ? '★' : '☆' }}</ng-template>\n <ng-template ngFor let-r [ngForOf]=\"range\" let-index=\"index\">\n <span class=\"sr-only\">({{ index < value ? '*' : ' ' }})</span>\n <span class=\"bs-rating-star\"\n (mouseenter)=\"enter(index + 1)\"\n (click)=\"rate(index + 1)\"\n [title]=\"r.title\"\n [style.cursor]=\"readonly ? 'default' : 'pointer'\"\n [class.active]=\"index < value\">\n <ng-template [ngTemplateOutlet]=\"customTemplate || star\"\n [ngTemplateOutletContext]=\"{index: index, value: value}\">\n </ng-template>\n </span>\n </ng-template>\n</span>\n",
providers: [RATING_CONTROL_VALUE_ACCESSOR],
changeDetection: ChangeDetectionStrategy.OnPush
}] }
];
/** @nocollapse */
RatingComponent.ctorParameters = () => [
{ type: ChangeDetectorRef, },
];
RatingComponent.propDecorators = {
"max": [{ type: Input },],
"readonly": [{ type: Input },],
"titles": [{ type: Input },],
"customTemplate": [{ type: Input },],
"onHover": [{ type: Output },],
"onLeave": [{ type: Output },],
"onKeydown": [{ type: HostListener, args: ['keydown', ['$event'],] },],
};
function RatingComponent_tsickle_Closure_declarations() {
/** @type {!Array<{type: !Function, args: (undefined|!Array<?>)}>} */
RatingComponent.decorators;
/**
* @nocollapse
* @type {function(): !Array<(null|{type: ?, decorators: (undefined|!Array<{type: !Function, args: (undefined|!Array<?>)}>)})>}
*/
RatingComponent.ctorParameters;
/** @type {!Object<string,!Array<{type: !Function, args: (undefined|!Array<?>)}>>} */
RatingComponent.propDecorators;
/**
* number of icons
* @type {?}
*/
RatingComponent.prototype.max;
/**
* if true will not react on any user events
* @type {?}
*/
RatingComponent.prototype.readonly;
/**
* array of icons titles, default: (["one", "two", "three", "four", "five"])
* @type {?}
*/
RatingComponent.prototype.titles;
/**
* custom template for icons
* @type {?}
*/
RatingComponent.prototype.customTemplate;
/**
* fired when icon selected, $event:number equals to selected rating
* @type {?}
*/
RatingComponent.prototype.onHover;
/**
* fired when icon selected, $event:number equals to previous rating value
* @type {?}
*/
RatingComponent.prototype.onLeave;
/** @type {?} */
RatingComponent.prototype.onChange;
/** @type {?} */
RatingComponent.prototype.onTouched;
/** @type {?} */
RatingComponent.prototype.range;
/** @type {?} */
RatingComponent.prototype.value;
/** @type {?} */
RatingComponent.prototype.preValue;
/** @type {?} */
RatingComponent.prototype.changeDetection;
}
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{\n  Component,\n  EventEmitter,\n  HostListener,\n  Input,\n  OnInit,\n  Output,\n  forwardRef, TemplateRef, ChangeDetectionStrategy, ChangeDetectorRef\n} from '@angular/core';\nimport { ControlValueAccessor, NG_VALUE_ACCESSOR } from '@angular/forms';\nimport { AccessorContent, RatingResults } from './models';\n\nexport const RATING_CONTROL_VALUE_ACCESSOR: AccessorContent = {\n  provide: NG_VALUE_ACCESSOR,\n  /* tslint:disable-next-line: no-use-before-declare */\n  useExisting: forwardRef(() => RatingComponent),\n  multi: true\n};\n\n@Component({\n  selector: 'rating',\n  templateUrl: './rating.component.html',\n  providers: [RATING_CONTROL_VALUE_ACCESSOR],\n  changeDetection: ChangeDetectionStrategy.OnPush\n})\nexport class RatingComponent implements ControlValueAccessor, OnInit {\n  /** number of icons */\n  @Input() max = 5;\n  /** if true will not react on any user events */\n  @Input() readonly: boolean;\n  /** array of icons titles, default: ([\"one\", \"two\", \"three\", \"four\", \"five\"]) */\n  @Input() titles: string[];\n  /** custom template for icons */\n  // tslint:disable-next-line:no-any\n  @Input() customTemplate: TemplateRef<any>;\n  /** fired when icon selected, $event:number equals to selected rating */\n  @Output() onHover: EventEmitter<number> = new EventEmitter();\n  /** fired when icon selected, $event:number equals to previous rating value */\n  @Output() onLeave: EventEmitter<number> = new EventEmitter();\n\n  // tslint:disable-next-line:no-any\n  onChange: any = Function.prototype;\n  // tslint:disable-next-line:no-any\n  onTouched: any = Function.prototype;\n\n  range: RatingResults[];\n  value: number;\n  protected preValue: number;\n\n  constructor(private changeDetection: ChangeDetectorRef) {}\n\n  @HostListener('keydown', ['$event'])\n  onKeydown(event: KeyboardEvent): void {\n    if ([37, 38, 39, 40].indexOf(event.which) === -1) {\n      return;\n    }\n\n    event.preventDefault();\n    event.stopPropagation();\n    const sign = event.which === 38 || event.which === 39 ? 1 : -1;\n    this.rate(this.value + sign);\n  }\n\n  ngOnInit(): void {\n    this.max = typeof this.max !== 'undefined' ? this.max : 5;\n    this.titles =\n      typeof this.titles !== 'undefined' && this.titles.length > 0\n        ? this.titles\n        : [];\n    this.range = this.buildTemplateObjects(this.max);\n  }\n\n  // model -> view\n  writeValue(value: number): void {\n    if (value % 1 !== value) {\n      this.value = Math.round(value);\n      this.preValue = value;\n      this.changeDetection.markForCheck();\n\n      return;\n    }\n\n    this.preValue = value;\n    this.value = value;\n    this.changeDetection.markForCheck();\n  }\n\n  enter(value: number): void {\n    if (!this.readonly) {\n      this.value = value;\n      this.changeDetection.markForCheck();\n      this.onHover.emit(value);\n    }\n  }\n\n  reset(): void {\n    this.value = this.preValue;\n    this.changeDetection.markForCheck();\n    this.onLeave.emit(this.value);\n  }\n\n  registerOnChange(fn: (_: number) => {}): void {\n    this.onChange = fn;\n  }\n\n  registerOnTouched(fn: () => {}): void {\n    this.onTouched = fn;\n  }\n\n  rate(value: number): void {\n    if (!this.readonly && value >= 0 && value <= this.range.length) {\n      this.writeValue(value);\n      this.onChange(value);\n    }\n  }\n\n  protected buildTemplateObjects(max: number): RatingResults[] {\n    const result: RatingResults[] = [];\n    for (let i = 0; i < max; i++) {\n      result.push({\n          index: i,\n          title: this.titles[i] || i + 1\n        });\n    }\n\n    return result;\n  }\n}\n"]}