ng-zorro-antd
Version:
An enterprise-class UI components based on Ant Design and Angular
383 lines • 27.6 kB
JavaScript
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
import * as tslib_1 from "tslib";
/**
* @license
* Copyright Alibaba.com All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
*/
import { LEFT_ARROW, RIGHT_ARROW } from '@angular/cdk/keycodes';
import { forwardRef, ChangeDetectionStrategy, ChangeDetectorRef, Component, ElementRef, EventEmitter, Input, Output, Renderer2, TemplateRef, ViewChild, ViewEncapsulation } from '@angular/core';
import { NG_VALUE_ACCESSOR } from '@angular/forms';
import { InputBoolean } from 'ng-zorro-antd/core';
export class NzRateComponent {
/**
* @param {?} renderer
* @param {?} cdr
*/
constructor(renderer, cdr) {
this.renderer = renderer;
this.cdr = cdr;
this.nzAllowClear = true;
this.nzAllowHalf = false;
this.nzDisabled = false;
this.nzAutoFocus = false;
this.nzTooltips = [];
this.nzOnBlur = new EventEmitter();
this.nzOnFocus = new EventEmitter();
this.nzOnHoverChange = new EventEmitter();
this.nzOnKeyDown = new EventEmitter();
this.hasHalf = false;
this.hoverValue = 0;
this.prefixCls = 'ant-rate';
this.innerPrefixCls = `${this.prefixCls}-star`;
this.isFocused = false;
this.isInit = false;
this.starArray = [];
this._count = 5;
this._value = 0;
this.onChange = (/**
* @return {?}
*/
() => null);
this.onTouched = (/**
* @return {?}
*/
() => null);
}
/**
* @param {?} value
* @return {?}
*/
set nzCount(value) {
if (this._count === value) {
return;
}
this._count = value;
this.updateStarArray();
}
/**
* @return {?}
*/
get nzCount() {
return this._count;
}
/**
* @return {?}
*/
get nzValue() {
return this._value;
}
/**
* @param {?} input
* @return {?}
*/
set nzValue(input) {
if (this._value === input) {
return;
}
this._value = input;
this.hasHalf = !Number.isInteger(input);
this.hoverValue = Math.ceil(input);
}
/**
* @param {?} changes
* @return {?}
*/
ngOnChanges(changes) {
if (changes.nzAutoFocus && !changes.nzAutoFocus.isFirstChange()) {
if (this.nzAutoFocus && !this.nzDisabled) {
this.renderer.setAttribute(this.ulElement.nativeElement, 'autofocus', 'autofocus');
}
else {
this.renderer.removeAttribute(this.ulElement.nativeElement, 'autofocus');
}
}
}
/**
* @return {?}
*/
ngOnInit() {
this.updateStarArray();
}
/**
* @return {?}
*/
ngAfterViewInit() {
this.isInit = true;
}
/**
* @param {?} index
* @param {?} isHalf
* @return {?}
*/
onItemClick(index, isHalf) {
if (this.nzDisabled) {
return;
}
this.hoverValue = index + 1;
/** @type {?} */
const actualValue = isHalf ? index + 0.5 : index + 1;
if (this.nzValue === actualValue) {
if (this.nzAllowClear) {
this.nzValue = 0;
this.onChange(this.nzValue);
}
}
else {
this.nzValue = actualValue;
this.onChange(this.nzValue);
}
}
/**
* @param {?} index
* @param {?} isHalf
* @return {?}
*/
onItemHover(index, isHalf) {
if (this.nzDisabled || (this.hoverValue === index + 1 && isHalf === this.hasHalf)) {
return;
}
this.hoverValue = index + 1;
this.hasHalf = isHalf;
this.nzOnHoverChange.emit(this.hoverValue);
}
/**
* @return {?}
*/
onRateLeave() {
this.hasHalf = !Number.isInteger(this.nzValue);
this.hoverValue = Math.ceil(this.nzValue);
}
/**
* @param {?} e
* @return {?}
*/
onFocus(e) {
this.isFocused = true;
this.nzOnFocus.emit(e);
}
/**
* @param {?} e
* @return {?}
*/
onBlur(e) {
this.isFocused = false;
this.nzOnBlur.emit(e);
}
/**
* @return {?}
*/
focus() {
this.ulElement.nativeElement.focus();
}
/**
* @return {?}
*/
blur() {
this.ulElement.nativeElement.blur();
}
/**
* @param {?} e
* @return {?}
*/
onKeyDown(e) {
/** @type {?} */
const oldVal = this.nzValue;
if (e.keyCode === RIGHT_ARROW && this.nzValue < this.nzCount) {
this.nzValue += this.nzAllowHalf ? 0.5 : 1;
}
else if (e.keyCode === LEFT_ARROW && this.nzValue > 0) {
this.nzValue -= this.nzAllowHalf ? 0.5 : 1;
}
if (oldVal !== this.nzValue) {
this.onChange(this.nzValue);
this.nzOnKeyDown.emit(e);
this.cdr.markForCheck();
}
}
/**
* @param {?} i
* @return {?}
*/
setClasses(i) {
return {
[`${this.innerPrefixCls}-full`]: i + 1 < this.hoverValue || (!this.hasHalf && i + 1 === this.hoverValue),
[`${this.innerPrefixCls}-half`]: this.hasHalf && i + 1 === this.hoverValue,
[`${this.innerPrefixCls}-active`]: this.hasHalf && i + 1 === this.hoverValue,
[`${this.innerPrefixCls}-zero`]: i + 1 > this.hoverValue,
[`${this.innerPrefixCls}-focused`]: this.hasHalf && i + 1 === this.hoverValue && this.isFocused
};
}
/**
* @private
* @return {?}
*/
updateStarArray() {
this.starArray = Array(this.nzCount)
.fill(0)
.map((/**
* @param {?} _
* @param {?} i
* @return {?}
*/
(_, i) => i));
}
// #region Implement `ControlValueAccessor`
/**
* @param {?} value
* @return {?}
*/
writeValue(value) {
this.nzValue = value || 0;
this.cdr.markForCheck();
}
/**
* @param {?} isDisabled
* @return {?}
*/
setDisabledState(isDisabled) {
this.nzDisabled = isDisabled;
}
/**
* @param {?} fn
* @return {?}
*/
registerOnChange(fn) {
this.onChange = fn;
}
/**
* @param {?} fn
* @return {?}
*/
registerOnTouched(fn) {
this.onTouched = fn;
}
}
NzRateComponent.decorators = [
{ type: Component, args: [{
changeDetection: ChangeDetectionStrategy.OnPush,
encapsulation: ViewEncapsulation.None,
selector: 'nz-rate',
exportAs: 'nzRate',
preserveWhitespaces: false,
template: "<ul #ulElement\n class=\"ant-rate\"\n [class.ant-rate-disabled]=\"nzDisabled\"\n [ngClass]=\"classMap\"\n (blur)=\"onBlur($event)\"\n (focus)=\"onFocus($event)\"\n (keydown)=\"onKeyDown($event); $event.preventDefault();\"\n (mouseleave)=\"onRateLeave(); $event.stopPropagation();\"\n [tabindex]=\"nzDisabled ? -1 : 1\">\n <li *ngFor=\"let star of starArray; let i = index\"\n class=\"ant-rate-star\"\n [ngClass]=\"setClasses(star)\"\n nz-tooltip\n [nzTitle]=\"nzTooltips[ i ]\">\n <div nz-rate-item\n [allowHalf]=\"nzAllowHalf\"\n [character]=\"nzCharacter\"\n (itemHover)=\"onItemHover(i, $event)\"\n (itemClick)=\"onItemClick(i, $event)\">\n </div>\n </li>\n</ul>\n",
providers: [
{
provide: NG_VALUE_ACCESSOR,
useExisting: forwardRef((/**
* @return {?}
*/
() => NzRateComponent)),
multi: true
}
]
}] }
];
/** @nocollapse */
NzRateComponent.ctorParameters = () => [
{ type: Renderer2 },
{ type: ChangeDetectorRef }
];
NzRateComponent.propDecorators = {
ulElement: [{ type: ViewChild, args: ['ulElement', { static: false },] }],
nzAllowClear: [{ type: Input }],
nzAllowHalf: [{ type: Input }],
nzDisabled: [{ type: Input }],
nzAutoFocus: [{ type: Input }],
nzCharacter: [{ type: Input }],
nzTooltips: [{ type: Input }],
nzOnBlur: [{ type: Output }],
nzOnFocus: [{ type: Output }],
nzOnHoverChange: [{ type: Output }],
nzOnKeyDown: [{ type: Output }],
nzCount: [{ type: Input }]
};
tslib_1.__decorate([
InputBoolean(),
tslib_1.__metadata("design:type", Boolean)
], NzRateComponent.prototype, "nzAllowClear", void 0);
tslib_1.__decorate([
InputBoolean(),
tslib_1.__metadata("design:type", Boolean)
], NzRateComponent.prototype, "nzAllowHalf", void 0);
tslib_1.__decorate([
InputBoolean(),
tslib_1.__metadata("design:type", Boolean)
], NzRateComponent.prototype, "nzDisabled", void 0);
tslib_1.__decorate([
InputBoolean(),
tslib_1.__metadata("design:type", Boolean)
], NzRateComponent.prototype, "nzAutoFocus", void 0);
if (false) {
/**
* @type {?}
* @private
*/
NzRateComponent.prototype.ulElement;
/** @type {?} */
NzRateComponent.prototype.nzAllowClear;
/** @type {?} */
NzRateComponent.prototype.nzAllowHalf;
/** @type {?} */
NzRateComponent.prototype.nzDisabled;
/** @type {?} */
NzRateComponent.prototype.nzAutoFocus;
/** @type {?} */
NzRateComponent.prototype.nzCharacter;
/** @type {?} */
NzRateComponent.prototype.nzTooltips;
/** @type {?} */
NzRateComponent.prototype.nzOnBlur;
/** @type {?} */
NzRateComponent.prototype.nzOnFocus;
/** @type {?} */
NzRateComponent.prototype.nzOnHoverChange;
/** @type {?} */
NzRateComponent.prototype.nzOnKeyDown;
/** @type {?} */
NzRateComponent.prototype.classMap;
/** @type {?} */
NzRateComponent.prototype.hasHalf;
/** @type {?} */
NzRateComponent.prototype.hoverValue;
/** @type {?} */
NzRateComponent.prototype.prefixCls;
/** @type {?} */
NzRateComponent.prototype.innerPrefixCls;
/** @type {?} */
NzRateComponent.prototype.isFocused;
/** @type {?} */
NzRateComponent.prototype.isInit;
/** @type {?} */
NzRateComponent.prototype.starArray;
/**
* @type {?}
* @private
*/
NzRateComponent.prototype._count;
/**
* @type {?}
* @private
*/
NzRateComponent.prototype._value;
/** @type {?} */
NzRateComponent.prototype.onChange;
/** @type {?} */
NzRateComponent.prototype.onTouched;
/**
* @type {?}
* @private
*/
NzRateComponent.prototype.renderer;
/**
* @type {?}
* @private
*/
NzRateComponent.prototype.cdr;
}
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* @license\n * Copyright Alibaba.com All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE\n */\n\nimport { LEFT_ARROW, RIGHT_ARROW } from '@angular/cdk/keycodes';\nimport {\n  forwardRef,\n  AfterViewInit,\n  ChangeDetectionStrategy,\n  ChangeDetectorRef,\n  Component,\n  ElementRef,\n  EventEmitter,\n  Input,\n  OnChanges,\n  OnInit,\n  Output,\n  Renderer2,\n  SimpleChanges,\n  TemplateRef,\n  ViewChild,\n  ViewEncapsulation\n} from '@angular/core';\nimport { ControlValueAccessor, NG_VALUE_ACCESSOR } from '@angular/forms';\n\nimport { InputBoolean, NgClassType } from 'ng-zorro-antd/core';\n\n@Component({\n  changeDetection: ChangeDetectionStrategy.OnPush,\n  encapsulation: ViewEncapsulation.None,\n  selector: 'nz-rate',\n  exportAs: 'nzRate',\n  preserveWhitespaces: false,\n  templateUrl: './nz-rate.component.html',\n  providers: [\n    {\n      provide: NG_VALUE_ACCESSOR,\n      useExisting: forwardRef(() => NzRateComponent),\n      multi: true\n    }\n  ]\n})\nexport class NzRateComponent implements OnInit, ControlValueAccessor, AfterViewInit, OnChanges {\n  @ViewChild('ulElement', { static: false }) private ulElement: ElementRef;\n\n  @Input() @InputBoolean() nzAllowClear: boolean = true;\n  @Input() @InputBoolean() nzAllowHalf: boolean = false;\n  @Input() @InputBoolean() nzDisabled: boolean = false;\n  @Input() @InputBoolean() nzAutoFocus: boolean = false;\n  @Input() nzCharacter: TemplateRef<void>;\n  @Input() nzTooltips: string[] = [];\n  @Output() readonly nzOnBlur = new EventEmitter<FocusEvent>();\n  @Output() readonly nzOnFocus = new EventEmitter<FocusEvent>();\n  @Output() readonly nzOnHoverChange = new EventEmitter<number>();\n  @Output() readonly nzOnKeyDown = new EventEmitter<KeyboardEvent>();\n\n  classMap: NgClassType;\n  hasHalf = false;\n  hoverValue = 0;\n  prefixCls = 'ant-rate';\n  innerPrefixCls = `${this.prefixCls}-star`;\n  isFocused = false;\n  isInit = false;\n  starArray: number[] = [];\n\n  private _count = 5;\n  private _value = 0;\n\n  @Input()\n  set nzCount(value: number) {\n    if (this._count === value) {\n      return;\n    }\n    this._count = value;\n    this.updateStarArray();\n  }\n\n  get nzCount(): number {\n    return this._count;\n  }\n\n  get nzValue(): number {\n    return this._value;\n  }\n\n  set nzValue(input: number) {\n    if (this._value === input) {\n      return;\n    }\n\n    this._value = input;\n    this.hasHalf = !Number.isInteger(input);\n    this.hoverValue = Math.ceil(input);\n  }\n\n  constructor(private renderer: Renderer2, private cdr: ChangeDetectorRef) {}\n\n  ngOnChanges(changes: SimpleChanges): void {\n    if (changes.nzAutoFocus && !changes.nzAutoFocus.isFirstChange()) {\n      if (this.nzAutoFocus && !this.nzDisabled) {\n        this.renderer.setAttribute(this.ulElement.nativeElement, 'autofocus', 'autofocus');\n      } else {\n        this.renderer.removeAttribute(this.ulElement.nativeElement, 'autofocus');\n      }\n    }\n  }\n\n  ngOnInit(): void {\n    this.updateStarArray();\n  }\n\n  ngAfterViewInit(): void {\n    this.isInit = true;\n  }\n\n  onItemClick(index: number, isHalf: boolean): void {\n    if (this.nzDisabled) {\n      return;\n    }\n\n    this.hoverValue = index + 1;\n\n    const actualValue = isHalf ? index + 0.5 : index + 1;\n\n    if (this.nzValue === actualValue) {\n      if (this.nzAllowClear) {\n        this.nzValue = 0;\n        this.onChange(this.nzValue);\n      }\n    } else {\n      this.nzValue = actualValue;\n      this.onChange(this.nzValue);\n    }\n  }\n\n  onItemHover(index: number, isHalf: boolean): void {\n    if (this.nzDisabled || (this.hoverValue === index + 1 && isHalf === this.hasHalf)) {\n      return;\n    }\n\n    this.hoverValue = index + 1;\n    this.hasHalf = isHalf;\n    this.nzOnHoverChange.emit(this.hoverValue);\n  }\n\n  onRateLeave(): void {\n    this.hasHalf = !Number.isInteger(this.nzValue);\n    this.hoverValue = Math.ceil(this.nzValue);\n  }\n\n  onFocus(e: FocusEvent): void {\n    this.isFocused = true;\n    this.nzOnFocus.emit(e);\n  }\n\n  onBlur(e: FocusEvent): void {\n    this.isFocused = false;\n    this.nzOnBlur.emit(e);\n  }\n\n  focus(): void {\n    this.ulElement.nativeElement.focus();\n  }\n\n  blur(): void {\n    this.ulElement.nativeElement.blur();\n  }\n\n  onKeyDown(e: KeyboardEvent): void {\n    const oldVal = this.nzValue;\n\n    if (e.keyCode === RIGHT_ARROW && this.nzValue < this.nzCount) {\n      this.nzValue += this.nzAllowHalf ? 0.5 : 1;\n    } else if (e.keyCode === LEFT_ARROW && this.nzValue > 0) {\n      this.nzValue -= this.nzAllowHalf ? 0.5 : 1;\n    }\n\n    if (oldVal !== this.nzValue) {\n      this.onChange(this.nzValue);\n      this.nzOnKeyDown.emit(e);\n      this.cdr.markForCheck();\n    }\n  }\n\n  setClasses(i: number): object {\n    return {\n      [`${this.innerPrefixCls}-full`]: i + 1 < this.hoverValue || (!this.hasHalf && i + 1 === this.hoverValue),\n      [`${this.innerPrefixCls}-half`]: this.hasHalf && i + 1 === this.hoverValue,\n      [`${this.innerPrefixCls}-active`]: this.hasHalf && i + 1 === this.hoverValue,\n      [`${this.innerPrefixCls}-zero`]: i + 1 > this.hoverValue,\n      [`${this.innerPrefixCls}-focused`]: this.hasHalf && i + 1 === this.hoverValue && this.isFocused\n    };\n  }\n\n  private updateStarArray(): void {\n    this.starArray = Array(this.nzCount)\n      .fill(0)\n      .map((_, i) => i);\n  }\n\n  // #region Implement `ControlValueAccessor`\n\n  writeValue(value: number | null): void {\n    this.nzValue = value || 0;\n    this.cdr.markForCheck();\n  }\n\n  setDisabledState(isDisabled: boolean): void {\n    this.nzDisabled = isDisabled;\n  }\n\n  registerOnChange(fn: (_: number) => void): void {\n    this.onChange = fn;\n  }\n\n  registerOnTouched(fn: () => void): void {\n    this.onTouched = fn;\n  }\n\n  onChange: (value: number) => void = () => null;\n  onTouched: () => void = () => null;\n\n  // #endregion\n}\n"]}