Content Editable Component
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import { Component, ChangeDetectionStrategy, Input, forwardRef, OnChanges, SimpleChanges, ElementRef, Renderer2, ViewChild } from '@angular/core'; | |
import { ControlValueAccessor, NG_VALUE_ACCESSOR } from '@angular/forms'; | |
@Component({ | |
// tslint:disable-next-line:component-selector | |
selector: 'editable', | |
templateUrl: `./contenteditable.component.html`, | |
styles: [], | |
changeDetection: ChangeDetectionStrategy.OnPush, | |
providers: [ | |
{ | |
provide: NG_VALUE_ACCESSOR, | |
useExisting: forwardRef(() => ContentEditableComponent), | |
multi: true | |
} | |
], | |
}) | |
export class ContentEditableComponent | |
implements ControlValueAccessor, OnChanges { | |
@ViewChild('container') container; | |
private _styles: any; | |
private _contentValue: any; | |
propagateChange: (value: any) => void = () => {}; | |
@Input() | |
set styles(style: any) { | |
this._styles = style; | |
} | |
get styles(): any { | |
return this._styles; | |
} | |
get contentValue(): any { | |
return this._contentValue; | |
} | |
set contentValue(val: any) { | |
if (this._contentValue !== val) { | |
this._contentValue = val; | |
this.propagateChange(val); | |
} | |
} | |
writeValue(value: any) { | |
if (value !== this._contentValue) { | |
this.contentValue = value; | |
} | |
} | |
registerOnChange(fn: (value: any) => void) { | |
this.propagateChange = fn; | |
} | |
registerOnTouched(fn: () => void) {} | |
setContent($event: any): void { | |
// this._contentValue = $event.target.innerHTML; | |
this.propagateChange($event.target.innerHTML); | |
} | |
ngOnChanges(changes: SimpleChanges): void {} | |
} |
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