ngx-colours
Version:
A beautiful color picker for angular that let you choose from a color palette, using sliders (Hue, Lightness, Alpha sliders) or through text input(hex, rgba, hsla)
130 lines • 15 kB
JavaScript
import { EventEmitter, Input, Output, Directive, HostListener, forwardRef, } from "@angular/core";
import { NG_VALUE_ACCESSOR } from "@angular/forms";
import * as i0 from "@angular/core";
import * as i1 from "../services/panel-factory.service";
export class NgxColorsTriggerDirective {
constructor(triggerRef, panelFactory) {
this.triggerRef = triggerRef;
this.panelFactory = panelFactory;
//Main input/output of the color picker
// @Input() color = '#000000';
// @Output() colorChange:EventEmitter<string> = new EventEmitter<string>();
this.color = "";
//This defines the type of animation for the palatte.(slide-in | popup)
this.colorsAnimation = "slide-in";
this.position = "bottom";
this.attachTo = undefined;
this.overlayClassName = undefined;
this.colorPickerControls = "default";
this.acceptLabel = "ACCEPT";
this.cancelLabel = "CANCEL";
// This event is trigger every time the selected color change
this.change = new EventEmitter();
// This event is trigger every time the user change the color using the panel
this.input = new EventEmitter();
// This event is trigger every time the user change the color using the panel
this.slider = new EventEmitter();
this.isDisabled = false;
this.onTouchedCallback = () => { };
this.onChangeCallback = () => { };
}
onClick() {
this.open();
}
open() {
if (!this.isDisabled) {
this.panelRef = this.panelFactory.createPanel(this.attachTo, this.overlayClassName);
this.panelRef.instance.iniciate(this, this.triggerRef, this.color, this.palette, this.colorsAnimation, this.format, this.hideTextInput, this.hideColorPicker, this.acceptLabel, this.cancelLabel, this.colorPickerControls, this.position);
}
}
close() {
this.panelFactory.removePanel();
}
onChange() {
this.onChangeCallback(this.color);
}
setDisabledState(isDisabled) {
this.isDisabled = isDisabled;
this.triggerRef.nativeElement.style.opacity = isDisabled ? 0.5 : undefined;
}
setColor(color) {
this.writeValue(color);
this.input.emit(color);
}
sliderChange(color) {
this.slider.emit(color);
}
get value() {
return this.color;
}
set value(value) {
this.setColor(value);
this.onChangeCallback(value);
}
writeValue(value) {
if (value !== this.color) {
this.color = value;
this.onChange();
this.change.emit(value);
}
}
registerOnChange(fn) {
this.onChangeCallback = fn;
}
registerOnTouched(fn) {
this.onTouchedCallback = fn;
}
}
NgxColorsTriggerDirective.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "13.3.0", ngImport: i0, type: NgxColorsTriggerDirective, deps: [{ token: i0.ElementRef }, { token: i1.PanelFactoryService }], target: i0.ɵɵFactoryTarget.Directive });
NgxColorsTriggerDirective.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "12.0.0", version: "13.3.0", type: NgxColorsTriggerDirective, selector: "[ngx-colors-trigger]", inputs: { colorsAnimation: "colorsAnimation", palette: "palette", format: "format", position: "position", hideTextInput: "hideTextInput", hideColorPicker: "hideColorPicker", attachTo: "attachTo", overlayClassName: "overlayClassName", colorPickerControls: "colorPickerControls", acceptLabel: "acceptLabel", cancelLabel: "cancelLabel" }, outputs: { change: "change", input: "input", slider: "slider" }, host: { listeners: { "click": "onClick()" } }, providers: [
{
provide: NG_VALUE_ACCESSOR,
useExisting: forwardRef(() => NgxColorsTriggerDirective),
multi: true,
},
], ngImport: i0 });
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "13.3.0", ngImport: i0, type: NgxColorsTriggerDirective, decorators: [{
type: Directive,
args: [{
selector: "[ngx-colors-trigger]",
providers: [
{
provide: NG_VALUE_ACCESSOR,
useExisting: forwardRef(() => NgxColorsTriggerDirective),
multi: true,
},
],
}]
}], ctorParameters: function () { return [{ type: i0.ElementRef }, { type: i1.PanelFactoryService }]; }, propDecorators: { colorsAnimation: [{
type: Input
}], palette: [{
type: Input
}], format: [{
type: Input
}], position: [{
type: Input
}], hideTextInput: [{
type: Input
}], hideColorPicker: [{
type: Input
}], attachTo: [{
type: Input
}], overlayClassName: [{
type: Input
}], colorPickerControls: [{
type: Input
}], acceptLabel: [{
type: Input
}], cancelLabel: [{
type: Input
}], change: [{
type: Output
}], input: [{
type: Output
}], slider: [{
type: Output
}], onClick: [{
type: HostListener,
args: ["click"]
}] } });
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{\n  EventEmitter,\n  Input,\n  Output,\n  Directive,\n  ElementRef,\n  ComponentRef,\n  HostListener,\n  forwardRef,\n} from \"@angular/core\";\nimport { PanelFactoryService } from \"../services/panel-factory.service\";\nimport { PanelComponent } from \"../components/panel/panel.component\";\nimport { ControlValueAccessor, NG_VALUE_ACCESSOR } from \"@angular/forms\";\nimport { NgxColor } from \"../clases/color\";\n\n@Directive({\n  selector: \"[ngx-colors-trigger]\",\n  providers: [\n    {\n      provide: NG_VALUE_ACCESSOR,\n      useExisting: forwardRef(() => NgxColorsTriggerDirective),\n      multi: true,\n    },\n  ],\n})\nexport class NgxColorsTriggerDirective implements ControlValueAccessor {\n  //Main input/output of the color picker\n  // @Input() color = '#000000';\n  // @Output() colorChange:EventEmitter<string> = new EventEmitter<string>();\n\n  color = \"\";\n\n  //This defines the type of animation for the palatte.(slide-in | popup)\n  @Input() colorsAnimation: \"slide-in\" | \"popup\" = \"slide-in\";\n\n  //This is used to set a custom palette of colors in the panel;\n  @Input() palette: Array<string> | Array<NgxColor>;\n\n  @Input() format: string;\n  @Input() position: \"top\" | \"bottom\" = \"bottom\";\n  @Input() hideTextInput: boolean;\n  @Input() hideColorPicker: boolean;\n  @Input() attachTo: string | undefined = undefined;\n  @Input() overlayClassName: string | undefined = undefined;\n  @Input() colorPickerControls: \"default\" | \"only-alpha\" | \"no-alpha\" =\n    \"default\";\n  @Input() acceptLabel: string = \"ACCEPT\";\n  @Input() cancelLabel: string = \"CANCEL\";\n  // This event is trigger every time the selected color change\n  @Output() change: EventEmitter<string> = new EventEmitter<string>();\n  // This event is trigger every time the user change the color using the panel\n  @Output() input: EventEmitter<string> = new EventEmitter<string>();\n  // This event is trigger every time the user change the color using the panel\n  @Output() slider: EventEmitter<string> = new EventEmitter<string>();\n\n  @HostListener(\"click\") onClick() {\n    this.open();\n  }\n  constructor(\n    private triggerRef: ElementRef,\n    private panelFactory: PanelFactoryService\n  ) {}\n\n  panelRef: ComponentRef<PanelComponent>;\n  isDisabled: boolean = false;\n\n  onTouchedCallback: () => void = () => {};\n  onChangeCallback: (_: any) => void = () => {};\n\n  open() {\n    if (!this.isDisabled) {\n      this.panelRef = this.panelFactory.createPanel(\n        this.attachTo,\n        this.overlayClassName\n      );\n      this.panelRef.instance.iniciate(\n        this,\n        this.triggerRef,\n        this.color,\n        this.palette,\n        this.colorsAnimation,\n        this.format,\n        this.hideTextInput,\n        this.hideColorPicker,\n        this.acceptLabel,\n        this.cancelLabel,\n        this.colorPickerControls,\n        this.position\n      );\n    }\n  }\n\n  public close() {\n    this.panelFactory.removePanel();\n  }\n\n  public onChange() {\n    this.onChangeCallback(this.color);\n  }\n\n  public setDisabledState(isDisabled: boolean): void {\n    this.isDisabled = isDisabled;\n    this.triggerRef.nativeElement.style.opacity = isDisabled ? 0.5 : undefined;\n  }\n\n  public setColor(color) {\n    this.writeValue(color);\n    this.input.emit(color);\n  }\n\n  public sliderChange(color) {\n    this.slider.emit(color);\n  }\n\n  get value(): string {\n    return this.color;\n  }\n\n  set value(value: string) {\n    this.setColor(value);\n    this.onChangeCallback(value);\n  }\n\n  writeValue(value) {\n    if (value !== this.color) {\n      this.color = value;\n      this.onChange();\n      this.change.emit(value);\n    }\n  }\n\n  registerOnChange(fn: any) {\n    this.onChangeCallback = fn;\n  }\n\n  registerOnTouched(fn: any) {\n    this.onTouchedCallback = fn;\n  }\n}\n"]}