ng-zorro-antd
Version:
An enterprise-class UI components based on Ant Design and Angular
113 lines • 12.5 kB
JavaScript
/**
* 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 { __decorate } from "tslib";
import { FocusMonitor } from '@angular/cdk/a11y';
import { Directionality } from '@angular/cdk/bidi';
import { ChangeDetectorRef, Component, ElementRef, forwardRef, Input, Optional, ViewEncapsulation } from '@angular/core';
import { NG_VALUE_ACCESSOR } from '@angular/forms';
import { Subject } from 'rxjs';
import { takeUntil } from 'rxjs/operators';
import { InputBoolean } from 'ng-zorro-antd/core/util';
export class NzCheckboxGroupComponent {
constructor(elementRef, focusMonitor, cdr, directionality) {
this.elementRef = elementRef;
this.focusMonitor = focusMonitor;
this.cdr = cdr;
this.directionality = directionality;
this.onChange = () => { };
this.onTouched = () => { };
this.options = [];
this.nzDisabled = false;
this.dir = 'ltr';
this.destroy$ = new Subject();
// TODO: move to host after View Engine deprecation
this.elementRef.nativeElement.classList.add('ant-checkbox-group');
}
trackByOption(_, option) {
return option.value;
}
onCheckedChange(option, checked) {
option.checked = checked;
this.onChange(this.options);
}
ngOnInit() {
var _a;
this.focusMonitor
.monitor(this.elementRef, true)
.pipe(takeUntil(this.destroy$))
.subscribe(focusOrigin => {
if (!focusOrigin) {
Promise.resolve().then(() => this.onTouched());
}
});
(_a = this.directionality.change) === null || _a === void 0 ? void 0 : _a.pipe(takeUntil(this.destroy$)).subscribe((direction) => {
this.dir = direction;
this.cdr.detectChanges();
});
this.dir = this.directionality.value;
}
ngOnDestroy() {
this.focusMonitor.stopMonitoring(this.elementRef);
this.destroy$.next();
this.destroy$.complete();
}
writeValue(value) {
this.options = value;
this.cdr.markForCheck();
}
registerOnChange(fn) {
this.onChange = fn;
}
registerOnTouched(fn) {
this.onTouched = fn;
}
setDisabledState(disabled) {
this.nzDisabled = disabled;
this.cdr.markForCheck();
}
}
NzCheckboxGroupComponent.decorators = [
{ type: Component, args: [{
selector: 'nz-checkbox-group',
exportAs: 'nzCheckboxGroup',
preserveWhitespaces: false,
encapsulation: ViewEncapsulation.None,
template: `
<label
nz-checkbox
class="ant-checkbox-group-item"
*ngFor="let o of options; trackBy: trackByOption"
[nzDisabled]="o.disabled || nzDisabled"
[nzChecked]="o.checked!"
(nzCheckedChange)="onCheckedChange(o, $event)"
>
<span>{{ o.label }}</span>
</label>
`,
providers: [
{
provide: NG_VALUE_ACCESSOR,
useExisting: forwardRef(() => NzCheckboxGroupComponent),
multi: true
}
],
host: {
'[class.ant-checkbox-group-rtl]': `dir === 'rtl'`
}
},] }
];
NzCheckboxGroupComponent.ctorParameters = () => [
{ type: ElementRef },
{ type: FocusMonitor },
{ type: ChangeDetectorRef },
{ type: Directionality, decorators: [{ type: Optional }] }
];
NzCheckboxGroupComponent.propDecorators = {
nzDisabled: [{ type: Input }]
};
__decorate([
InputBoolean()
], NzCheckboxGroupComponent.prototype, "nzDisabled", void 0);
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trackBy: trackByOption\"\n      [nzDisabled]=\"o.disabled || nzDisabled\"\n      [nzChecked]=\"o.checked!\"\n      (nzCheckedChange)=\"onCheckedChange(o, $event)\"\n    >\n      <span>{{ o.label }}</span>\n    </label>\n  `,\n  providers: [\n    {\n      provide: NG_VALUE_ACCESSOR,\n      useExisting: forwardRef(() => NzCheckboxGroupComponent),\n      multi: true\n    }\n  ],\n  host: {\n    '[class.ant-checkbox-group-rtl]': `dir === 'rtl'`\n  }\n})\nexport class NzCheckboxGroupComponent implements ControlValueAccessor, OnInit, OnDestroy {\n  static ngAcceptInputType_nzDisabled: BooleanInput;\n\n  onChange: OnChangeType = () => {};\n  onTouched: OnTouchedType = () => {};\n  options: NzCheckBoxOptionInterface[] = [];\n  @Input() @InputBoolean() nzDisabled = false;\n\n  dir: Direction = 'ltr';\n\n  private destroy$ = new Subject<void>();\n\n  trackByOption(_: number, option: NzCheckBoxOptionInterface): string {\n    return option.value;\n  }\n\n  onCheckedChange(option: NzCheckBoxOptionInterface, checked: boolean): void {\n    option.checked = checked;\n    this.onChange(this.options);\n  }\n\n  constructor(\n    private elementRef: ElementRef,\n    private focusMonitor: FocusMonitor,\n    private cdr: ChangeDetectorRef,\n    @Optional() private directionality: Directionality\n  ) {\n    // TODO: move to host after View Engine deprecation\n    this.elementRef.nativeElement.classList.add('ant-checkbox-group');\n  }\n\n  ngOnInit(): void {\n    this.focusMonitor\n      .monitor(this.elementRef, true)\n      .pipe(takeUntil(this.destroy$))\n      .subscribe(focusOrigin => {\n        if (!focusOrigin) {\n          Promise.resolve().then(() => this.onTouched());\n        }\n      });\n\n    this.directionality.change?.pipe(takeUntil(this.destroy$)).subscribe((direction: Direction) => {\n      this.dir = direction;\n      this.cdr.detectChanges();\n    });\n\n    this.dir = this.directionality.value;\n  }\n\n  ngOnDestroy(): void {\n    this.focusMonitor.stopMonitoring(this.elementRef);\n    this.destroy$.next();\n    this.destroy$.complete();\n  }\n\n  writeValue(value: NzCheckBoxOptionInterface[]): void {\n    this.options = value;\n    this.cdr.markForCheck();\n  }\n\n  registerOnChange(fn: OnChangeType): void {\n    this.onChange = fn;\n  }\n\n  registerOnTouched(fn: OnTouchedType): void {\n    this.onTouched = fn;\n  }\n\n  setDisabledState(disabled: boolean): void {\n    this.nzDisabled = disabled;\n    this.cdr.markForCheck();\n  }\n}\n"]}