@ux-aspects/ux-aspects
Version:
Open source user interface framework for building modern, responsive, mobile big data applications
216 lines • 41 kB
JavaScript
import { Component, EventEmitter, HostBinding, HostListener, Input, Output, ViewChild } from '@angular/core';
import { BehaviorSubject, Subject, combineLatest } from 'rxjs';
import { pairwise, takeUntil } from 'rxjs/operators';
import { TabbableListDirective } from '../../directives/accessibility/index';
import { ColorPickerColor } from './color-picker-color';
import * as i0 from "@angular/core";
import * as i1 from "../../directives/accessibility/focus-indicator/default-focus-indicator.directive";
import * as i2 from "../../directives/accessibility/focus-indicator/focus-indicator.directive";
import * as i3 from "../../directives/accessibility/tabbable-list/tabbable-list.directive";
import * as i4 from "../../directives/accessibility/tabbable-list/tabbable-list-item.directive";
import * as i5 from "../../directives/accessibility/contrast-ratio/color-contrast.directive";
import * as i6 from "@angular/forms";
import * as i7 from "../tooltip/tooltip.directive";
import * as i8 from "../icon/icon.component";
import * as i9 from "@angular/common";
// Values corresponding to stylesheet
const BUTTON_MARGIN = 8;
const BUTTON_WIDTHS = {
'sm': 26,
'md': 32,
'lg': 40
};
let uniqueId = 0;
export class ColorPickerComponent {
constructor() {
this.id = `ux-color-picker-${uniqueId++}`;
/** The style of the color swatch buttons. */
this.buttonStyle = 'circle';
/** Whether to show tooltips above the color swatch buttons. These contain the color name if provided; otherwise the color hex/RGBA value. */
this.showTooltips = false;
/** Whether to show the hex/RGBA input panel. */
this.showInput = false;
/** The default input mode to display in the input panel. The user can switch modes using the toggle button. */
this.inputMode = 'hex';
/** Defines a function that returns an aria-label for ColorPickerColor. */
this.colorAriaLabel = this.getColorAriaLabel;
/** Defines a function that returns an aria-label for the button that switches input modes. */
this.switchModeAriaLabel = this.getSwitchModeAriaLabel;
/** Define a function that returns an aria-label for the input control. */
this.inputAriaLabel = this.getInputAriaLabel;
/** Emitted when the user changes the selected color, either by clicking a color swatch button, or entering a valid color value into the input panel text field. */
this.selectedChange = new EventEmitter();
/** Emitted when the user changes the colour input mode */
this.inputModeChange = new EventEmitter();
/** Emitted when the user presses enter in the input panel text field. This can be used to commit a color change and/or close a popup. */
this.inputSubmit = new EventEmitter();
this.cssWidth = 'auto';
this.colors = [];
this.selected$ = new BehaviorSubject(null);
this.columns$ = new BehaviorSubject(-1);
this.buttonSize$ = new BehaviorSubject('md');
this.inputPatterns = {
'hex': /^#(?:[\da-fA-F]{3}){1,2}$/,
'rgba': /^(?:rgb\(\d{1,3},\s*\d{1,3},\s*\d{1,3}\))|(?:rgba\(\d{1,3},\s*\d{1,3},\s*\d{1,3},\s*\d(\.\d+)?\))$/
};
this._onDestroy = new Subject();
}
/**
* The collection of colors to display in the color swatch.
*
* Colors can be specified either as a string, which is the hex or RGBA value of the color; or as a `ColorPickerColor` object,
* which allows a name to be associated with the color. See below for details of the `ColorPickerColor` class.
* This property is either a one-dimensional or two-dimensional array. If a two-dimensional array is provided,
* the colors will be split into rows, providing more control over the appearance of the swatch.
*/
set inputColors(colors) {
let normalizedColors;
// If it's a 1d array, convert it to 2d
if (colors.length === 0 || !Array.isArray(colors[0])) {
normalizedColors = [colors];
}
else {
normalizedColors = colors;
}
// Convert any string colors to ColorPickerColor
this.colors = normalizedColors.map(row => {
return row.map(color => color instanceof ColorPickerColor ? color : new ColorPickerColor(color, color));
});
}
/**
* The currently selected color. If this is one of the `colors` in the colors collection, it will be visually
* highlighted in the swatch. It will also be shown in the input panel, if enabled (see showInput).
* Note that this will always be a `ColorPickerColor` object, even if plain strings are provided to the colors property.
* See below for details of the `ColorPickerColor` class.
*/
set selected(selected) {
this.selected$.next(selected);
}
/**
* The number of columns to display in the color swatch. Set this to -1 if the width should be specified by a stylesheet
* instead, e.g. to provide a responsive layout.
*/
set columns(columns) {
this.columns$.next(columns);
}
/** The size of the color swatch buttons. Three size variants are currently supported. */
set buttonSize(buttonSize) {
this.buttonSize$.next(buttonSize);
}
ngOnInit() {
// Skip emitting the initial selectedChange
this.selected$.pipe(pairwise(), takeUntil(this._onDestroy)).subscribe(([prev, curr]) => {
if (prev) {
this.selectedChange.emit(curr);
}
});
// Set the width based on column count and button size
combineLatest([this.columns$, this.buttonSize$])
.pipe(takeUntil(this._onDestroy))
.subscribe(([columns, buttonSize]) => {
if (columns > 0) {
const w = columns * (BUTTON_WIDTHS[buttonSize] + (2 * BUTTON_MARGIN));
this.cssWidth = `${w}px`;
}
else {
this.cssWidth = 'auto';
}
});
}
ngOnDestroy() {
this._onDestroy.next();
this._onDestroy.complete();
}
onFocus() {
// Forward focus to the color grid
this.tabbableList.focusTabbableItem();
}
updateColorValue(input, mode) {
if (this.inputPatterns[mode].test(input)) {
this.selected$.next(new ColorPickerColor('Custom', input, mode));
}
}
toggleColorEntryType() {
// update the input mode
this.inputMode = (this.inputMode === 'hex') ? 'rgba' : 'hex';
// emit the new input mode
this.inputModeChange.emit(this.inputMode);
// get the current color value if there is one
const color = this.selected$.value;
// if there is no selected color property then skip
if (color) {
// get the new color value
const newColor = this.inputMode === 'hex' ? color.hex : color.rgba;
// update the selected color value based on the input mode
this.updateColorValue(newColor, this.inputMode);
// forcibly update the validation status of ngModel to prevent any
// incorrect error states in the underlying form control
// (running change detection will not suffice)
this.inputFormControl.control.setValue(newColor);
}
}
getColorAriaLabel(color) {
return `Select color ${color.name}`;
}
getSwitchModeAriaLabel(mode) {
return `Switch input mode to ${mode === 'hex' ? 'RGBA' : 'hex'}`;
}
getInputAriaLabel(mode) {
return `Edit ${mode} color value`;
}
static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "18.2.12", ngImport: i0, type: ColorPickerComponent, deps: [], target: i0.ɵɵFactoryTarget.Component }); }
static { this.ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "17.0.0", version: "18.2.12", type: ColorPickerComponent, selector: "ux-color-picker", inputs: { id: "id", inputColors: ["colors", "inputColors"], selected: "selected", columns: "columns", buttonStyle: "buttonStyle", buttonSize: "buttonSize", showTooltips: "showTooltips", showInput: "showInput", inputMode: "inputMode", colorAriaLabel: "colorAriaLabel", switchModeAriaLabel: "switchModeAriaLabel", inputAriaLabel: "inputAriaLabel" }, outputs: { selectedChange: "selectedChange", inputModeChange: "inputModeChange", inputSubmit: "inputSubmit" }, host: { attributes: { "tabindex": "0" }, listeners: { "focus": "onFocus($event)" }, properties: { "attr.id": "this.id", "style.width": "this.cssWidth" } }, viewQueries: [{ propertyName: "inputFormControl", first: true, predicate: ["inputField"], descendants: true }, { propertyName: "tabbableList", first: true, predicate: TabbableListDirective, descendants: true }], exportAs: ["ux-color-picker"], ngImport: i0, template: "<div class=\"ux-color-picker\" uxTabbableList direction=\"horizontal\">\n <div class=\"ux-color-picker-swatch\">\n @for (row of colors; track row) {\n <div class=\"ux-color-picker-swatch-row\">\n @for (color of row; track color) {\n <div\n #colorPickerColor\n class=\"ux-color-picker-color\"\n [class.ux-small]=\"(buttonSize$ | async) === 'sm'\"\n [class.ux-large]=\"(buttonSize$ | async) === 'lg'\"\n [class.ux-circle]=\"buttonStyle === 'circle'\"\n [class.ux-selected]=\"color === (selected$ | async)\">\n <button type=\"button\"\n uxFocusIndicator\n [attr.aria-label]=\"colorAriaLabel(color)\"\n [attr.aria-selected]=\"color === (selected$ | async)\"\n class=\"btn btn-icon\"\n [uxColorContrast]=\"color.hex\"\n [style.background-color]=\"color.rgba\"\n (click)=\"selected$.next(color)\"\n uxTabbableListItem\n [uxTooltip]=\"color.name\"\n [tooltipDisabled]=\"!showTooltips\">\n <ux-icon name=\"checkmark\"></ux-icon>\n </button>\n </div>\n }\n </div>\n }\n </div>\n\n @if (showInput) {\n <div class=\"ux-color-picker-input-panel\">\n <div class=\"ux-color-picker-input-header\">\n <div class=\"ux-color-picker-preview\"\n [style.background-color]=\"(selected$ | async).rgba\"\n [class.ux-circle]=\"buttonStyle === 'circle'\">\n </div>\n @if (inputMode === 'hex') {\n <label attr.for=\"{{ id }}-input-field\">HEX</label>\n }\n @if (inputMode === 'rgba') {\n <label attr.for=\"{{ id }}-input-field\">RGBA</label>\n }\n <button type=\"button\"\n [attr.aria-label]=\"switchModeAriaLabel(inputMode)\"\n class=\"btn btn-link btn-icon button-secondary ux-color-picker-input-toggle\"\n (click)=\"toggleColorEntryType(); $event.stopPropagation()\">\n <ux-icon name=\"chevron-right\"></ux-icon>\n </button>\n </div>\n <div class=\"ux-color-picker-input\"\n [class.has-error]=\"inputField.errors\"\n [class.has-feedback]=\"inputField.errors\">\n <input type=\"text\"\n attr.id=\"{{id}}-input-field\"\n [attr.aria-description]=\"inputAriaLabel(inputMode)\"\n class=\"form-control\"\n #inputField=\"ngModel\"\n [ngModel]=\"(selected$ | async)[inputMode]\"\n (ngModelChange)=\"updateColorValue($event, inputMode)\"\n [pattern]=\"inputPatterns[inputMode].source\"\n (keyup.enter)=\"inputSubmit.emit()\">\n <ux-icon class=\"form-control-feedback\" name=\"alert\"></ux-icon>\n </div>\n </div>\n }\n </div>\n", dependencies: [{ kind: "directive", type: i1.DefaultFocusIndicatorDirective, selector: ".btn:not([uxFocusIndicator]):not([uxMenuNavigationToggle]):not([uxMenuTriggerFor]), a[href]:not([uxFocusIndicator]):not([uxMenuNavigationToggle]):not([uxMenuTriggerFor])" }, { kind: "directive", type: i2.FocusIndicatorDirective, selector: "[uxFocusIndicator]", inputs: ["checkChildren", "mouseFocusIndicator", "touchFocusIndicator", "keyboardFocusIndicator", "programmaticFocusIndicator"], outputs: ["indicator"], exportAs: ["ux-focus-indicator"] }, { kind: "directive", type: i3.TabbableListDirective, selector: "[uxTabbableList]", inputs: ["direction", "wrap", "focusOnShow", "returnFocus", "hierarchy", "allowAltModifier", "allowCtrlModifier", "allowBoundaryKeys"], exportAs: ["ux-tabbable-list"] }, { kind: "directive", type: i4.TabbableListItemDirective, selector: "[uxTabbableListItem]", inputs: ["parent", "rank", "disabled", "expanded", "key"], outputs: ["expandedChange", "activated"], exportAs: ["ux-tabbable-list-item"] }, { kind: "directive", type: i5.ColorContrastDirective, selector: "[uxColorContrast]", inputs: ["uxColorContrast", "lightColor", "darkColor"] }, { kind: "directive", type: i6.DefaultValueAccessor, selector: "input:not([type=checkbox])[formControlName],textarea[formControlName],input:not([type=checkbox])[formControl],textarea[formControl],input:not([type=checkbox])[ngModel],textarea[ngModel],[ngDefaultControl]" }, { kind: "directive", type: i6.NgControlStatus, selector: "[formControlName],[ngModel],[formControl]" }, { kind: "directive", type: i6.PatternValidator, selector: "[pattern][formControlName],[pattern][formControl],[pattern][ngModel]", inputs: ["pattern"] }, { kind: "directive", type: i6.NgModel, selector: "[ngModel]:not([formControlName]):not([formControl])", inputs: ["name", "disabled", "ngModel", "ngModelOptions"], outputs: ["ngModelChange"], exportAs: ["ngModel"] }, { kind: "directive", type: i7.TooltipDirective, selector: "[uxTooltip]", inputs: ["uxTooltip", "tooltipDisabled", "tooltipClass", "tooltipRole", "tooltipContext", "tooltipDelay", "isOpen", "placement", "fallbackPlacement", "alignment", "showTriggers", "hideTriggers"], outputs: ["shown", "hidden", "isOpenChange"], exportAs: ["ux-tooltip"] }, { kind: "component", type: i8.IconComponent, selector: "ux-icon", inputs: ["name", "size", "rotate", "flipHorizontal", "flipVertical"] }, { kind: "pipe", type: i9.AsyncPipe, name: "async" }] }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "18.2.12", ngImport: i0, type: ColorPickerComponent, decorators: [{
type: Component,
args: [{ selector: 'ux-color-picker', exportAs: 'ux-color-picker', host: {
'tabindex': '0'
}, template: "<div class=\"ux-color-picker\" uxTabbableList direction=\"horizontal\">\n <div class=\"ux-color-picker-swatch\">\n @for (row of colors; track row) {\n <div class=\"ux-color-picker-swatch-row\">\n @for (color of row; track color) {\n <div\n #colorPickerColor\n class=\"ux-color-picker-color\"\n [class.ux-small]=\"(buttonSize$ | async) === 'sm'\"\n [class.ux-large]=\"(buttonSize$ | async) === 'lg'\"\n [class.ux-circle]=\"buttonStyle === 'circle'\"\n [class.ux-selected]=\"color === (selected$ | async)\">\n <button type=\"button\"\n uxFocusIndicator\n [attr.aria-label]=\"colorAriaLabel(color)\"\n [attr.aria-selected]=\"color === (selected$ | async)\"\n class=\"btn btn-icon\"\n [uxColorContrast]=\"color.hex\"\n [style.background-color]=\"color.rgba\"\n (click)=\"selected$.next(color)\"\n uxTabbableListItem\n [uxTooltip]=\"color.name\"\n [tooltipDisabled]=\"!showTooltips\">\n <ux-icon name=\"checkmark\"></ux-icon>\n </button>\n </div>\n }\n </div>\n }\n </div>\n\n @if (showInput) {\n <div class=\"ux-color-picker-input-panel\">\n <div class=\"ux-color-picker-input-header\">\n <div class=\"ux-color-picker-preview\"\n [style.background-color]=\"(selected$ | async).rgba\"\n [class.ux-circle]=\"buttonStyle === 'circle'\">\n </div>\n @if (inputMode === 'hex') {\n <label attr.for=\"{{ id }}-input-field\">HEX</label>\n }\n @if (inputMode === 'rgba') {\n <label attr.for=\"{{ id }}-input-field\">RGBA</label>\n }\n <button type=\"button\"\n [attr.aria-label]=\"switchModeAriaLabel(inputMode)\"\n class=\"btn btn-link btn-icon button-secondary ux-color-picker-input-toggle\"\n (click)=\"toggleColorEntryType(); $event.stopPropagation()\">\n <ux-icon name=\"chevron-right\"></ux-icon>\n </button>\n </div>\n <div class=\"ux-color-picker-input\"\n [class.has-error]=\"inputField.errors\"\n [class.has-feedback]=\"inputField.errors\">\n <input type=\"text\"\n attr.id=\"{{id}}-input-field\"\n [attr.aria-description]=\"inputAriaLabel(inputMode)\"\n class=\"form-control\"\n #inputField=\"ngModel\"\n [ngModel]=\"(selected$ | async)[inputMode]\"\n (ngModelChange)=\"updateColorValue($event, inputMode)\"\n [pattern]=\"inputPatterns[inputMode].source\"\n (keyup.enter)=\"inputSubmit.emit()\">\n <ux-icon class=\"form-control-feedback\" name=\"alert\"></ux-icon>\n </div>\n </div>\n }\n </div>\n" }]
}], propDecorators: { id: [{
type: Input
}, {
type: HostBinding,
args: ['attr.id']
}], inputColors: [{
type: Input,
args: ['colors']
}], selected: [{
type: Input
}], columns: [{
type: Input
}], buttonStyle: [{
type: Input
}], buttonSize: [{
type: Input
}], showTooltips: [{
type: Input
}], showInput: [{
type: Input
}], inputMode: [{
type: Input
}], colorAriaLabel: [{
type: Input
}], switchModeAriaLabel: [{
type: Input
}], inputAriaLabel: [{
type: Input
}], selectedChange: [{
type: Output
}], inputModeChange: [{
type: Output
}], inputSubmit: [{
type: Output
}], cssWidth: [{
type: HostBinding,
args: ['style.width']
}], inputFormControl: [{
type: ViewChild,
args: ['inputField', { static: false }]
}], tabbableList: [{
type: ViewChild,
args: [TabbableListDirective]
}], onFocus: [{
type: HostListener,
args: ['focus', ['$event']]
}] } });
//# 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{ Component, EventEmitter, HostBinding, HostListener, Input, OnDestroy, OnInit, Output, ViewChild } from '@angular/core';\nimport { NgModel } from '@angular/forms';\nimport { BehaviorSubject, Subject, combineLatest } from 'rxjs';\nimport { pairwise, takeUntil } from 'rxjs/operators';\nimport { TabbableListDirective } from '../../directives/accessibility/index';\nimport { ColorPickerColor } from './color-picker-color';\nimport { ColorPickerButtonSize, ColorPickerButtonStyle, ColorPickerInputColors, ColorPickerInputMode } from './color-picker.type';\n\n// Values corresponding to stylesheet\nconst BUTTON_MARGIN = 8;\nconst BUTTON_WIDTHS = {\n    'sm': 26,\n    'md': 32,\n    'lg': 40\n};\n\nlet uniqueId = 0;\n\n@Component({\n    selector: 'ux-color-picker',\n    exportAs: 'ux-color-picker',\n    templateUrl: 'color-picker.component.html',\n    host: {\n        'tabindex': '0'\n    }\n})\nexport class ColorPickerComponent implements OnInit, OnDestroy {\n\n    @Input()\n    @HostBinding('attr.id')\n    id: string = `ux-color-picker-${uniqueId++}`;\n\n    /**\n     * The collection of colors to display in the color swatch.\n     *\n     * Colors can be specified either as a string, which is the hex or RGBA value of the color; or as a `ColorPickerColor` object,\n     * which allows a name to be associated with the color. See below for details of the `ColorPickerColor` class.\n     * This property is either a one-dimensional or two-dimensional array. If a two-dimensional array is provided,\n     * the colors will be split into rows, providing more control over the appearance of the swatch.\n     */\n    @Input('colors')\n    set inputColors(colors: ColorPickerInputColors[] | ColorPickerInputColors[][]) {\n\n        let normalizedColors: ColorPickerInputColors[][];\n\n        // If it's a 1d array, convert it to 2d\n        if (colors.length === 0 || !Array.isArray(colors[0])) {\n            normalizedColors = [colors as ColorPickerInputColors[]];\n        } else {\n            normalizedColors = colors as ColorPickerInputColors[][];\n        }\n\n        // Convert any string colors to ColorPickerColor\n        this.colors = normalizedColors.map(row => {\n            return row.map(color => color instanceof ColorPickerColor ? color : new ColorPickerColor(color, color));\n        });\n    }\n\n    /**\n     * The currently selected color. If this is one of the `colors` in the colors collection, it will be visually\n     * highlighted in the swatch. It will also be shown in the input panel, if enabled (see showInput).\n     * Note that this will always be a `ColorPickerColor` object, even if plain strings are provided to the colors property.\n     * See below for details of the `ColorPickerColor` class.\n     */\n    @Input()\n    set selected(selected: ColorPickerColor) {\n        this.selected$.next(selected);\n    }\n\n    /**\n     * The number of columns to display in the color swatch. Set this to -1 if the width should be specified by a stylesheet\n     * instead, e.g. to provide a responsive layout.\n     */\n    @Input()\n    set columns(columns: number) {\n        this.columns$.next(columns);\n    }\n\n    /** The style of the color swatch buttons. */\n    @Input()\n    buttonStyle: ColorPickerButtonStyle = 'circle';\n\n    /** The size of the color swatch buttons. Three size variants are currently supported. */\n    @Input()\n    set buttonSize(buttonSize: ColorPickerButtonSize) {\n        this.buttonSize$.next(buttonSize);\n    }\n\n    /** Whether to show tooltips above the color swatch buttons. These contain the color name if provided; otherwise the color hex/RGBA value. */\n    @Input()\n    showTooltips: boolean = false;\n\n    /** Whether to show the hex/RGBA input panel. */\n    @Input()\n    showInput: boolean = false;\n\n    /** The default input mode to display in the input panel. The user can switch modes using the toggle button. */\n    @Input()\n    inputMode: ColorPickerInputMode = 'hex';\n\n    /** Defines a function that returns an aria-label for ColorPickerColor. */\n    @Input()\n    colorAriaLabel: (color: ColorPickerColor) => string = this.getColorAriaLabel;\n\n    /** Defines a function that returns an aria-label for the button that switches input modes. */\n    @Input()\n    switchModeAriaLabel: (mode: ColorPickerInputMode) => string = this.getSwitchModeAriaLabel;\n\n    /** Define a function that returns an aria-label for the input control. */\n    @Input()\n    inputAriaLabel: (mode: ColorPickerInputMode) => string = this.getInputAriaLabel;\n\n    /** Emitted when the user changes the selected color, either by clicking a color swatch button, or entering a valid color value into the input panel text field. */\n    @Output()\n    selectedChange = new EventEmitter<ColorPickerColor>();\n\n    /** Emitted when the user changes the colour input mode */\n    @Output()\n    inputModeChange = new EventEmitter<ColorPickerInputMode>();\n\n    /** Emitted when the user presses enter in the input panel text field. This can be used to commit a color change and/or close a popup. */\n    @Output()\n    inputSubmit = new EventEmitter<void>();\n\n    @HostBinding('style.width')\n    cssWidth = 'auto';\n\n    colors: ColorPickerColor[][] = [];\n    selected$ = new BehaviorSubject<ColorPickerColor>(null);\n    columns$ = new BehaviorSubject<number>(-1);\n    buttonSize$ = new BehaviorSubject<ColorPickerButtonSize>('md');\n    inputPatterns = {\n        'hex': /^#(?:[\\da-fA-F]{3}){1,2}$/,\n        'rgba': /^(?:rgb\\(\\d{1,3},\\s*\\d{1,3},\\s*\\d{1,3}\\))|(?:rgba\\(\\d{1,3},\\s*\\d{1,3},\\s*\\d{1,3},\\s*\\d(\\.\\d+)?\\))$/\n    };\n\n    /** Access the ngModel instance of the input field */\n    @ViewChild('inputField', { static: false }) inputFormControl: NgModel;\n    @ViewChild(TabbableListDirective) tabbableList: TabbableListDirective;\n\n    private readonly _onDestroy = new Subject();\n\n    ngOnInit(): void {\n\n        // Skip emitting the initial selectedChange\n        this.selected$.pipe(pairwise(), takeUntil(this._onDestroy)).subscribe(([prev, curr]) => {\n            if (prev) {\n                this.selectedChange.emit(curr);\n            }\n        });\n\n        // Set the width based on column count and button size\n        combineLatest([this.columns$, this.buttonSize$])\n            .pipe(takeUntil(this._onDestroy))\n            .subscribe(([columns, buttonSize]) => {\n                if (columns > 0) {\n                    const w = columns * (BUTTON_WIDTHS[buttonSize] + (2 * BUTTON_MARGIN));\n                    this.cssWidth = `${w}px`;\n                } else {\n                    this.cssWidth = 'auto';\n                }\n            });\n    }\n\n    ngOnDestroy(): void {\n        this._onDestroy.next();\n        this._onDestroy.complete();\n    }\n\n    @HostListener('focus', ['$event'])\n    onFocus() {\n        // Forward focus to the color grid\n        this.tabbableList.focusTabbableItem();\n    }\n\n    updateColorValue(input: string, mode: ColorPickerInputMode): void {\n        if (this.inputPatterns[mode].test(input)) {\n            this.selected$.next(new ColorPickerColor('Custom', input, mode));\n        }\n    }\n\n    toggleColorEntryType(): void {\n\n        // update the input mode\n        this.inputMode = (this.inputMode === 'hex') ? 'rgba' : 'hex';\n\n        // emit the new input mode\n        this.inputModeChange.emit(this.inputMode);\n\n        // get the current color value if there is one\n        const color = this.selected$.value;\n\n        // if there is no selected color property then skip\n        if (color) {\n\n            // get the new color value\n            const newColor = this.inputMode === 'hex' ? color.hex : color.rgba;\n\n            // update the selected color value based on the input mode\n            this.updateColorValue(newColor, this.inputMode);\n\n            // forcibly update the validation status of ngModel to prevent any\n            // incorrect error states in the underlying form control\n            // (running change detection will not suffice)\n            this.inputFormControl.control.setValue(newColor);\n        }\n\n    }\n\n    private getColorAriaLabel(color: ColorPickerColor): string {\n        return `Select color ${color.name}`;\n    }\n\n    private getSwitchModeAriaLabel(mode: ColorPickerInputMode): string {\n        return `Switch input mode to ${mode === 'hex' ? 'RGBA' : 'hex'}`;\n    }\n\n    private getInputAriaLabel(mode: ColorPickerInputMode): string {\n        return `Edit ${mode} color value`;\n    }\n}\n","<div class=\"ux-color-picker\" uxTabbableList direction=\"horizontal\">\n  <div class=\"ux-color-picker-swatch\">\n    @for (row of colors; track row) {\n      <div class=\"ux-color-picker-swatch-row\">\n        @for (color of row; track color) {\n          <div\n            #colorPickerColor\n            class=\"ux-color-picker-color\"\n            [class.ux-small]=\"(buttonSize$ | async) === 'sm'\"\n            [class.ux-large]=\"(buttonSize$ | async) === 'lg'\"\n            [class.ux-circle]=\"buttonStyle === 'circle'\"\n            [class.ux-selected]=\"color === (selected$ | async)\">\n            <button type=\"button\"\n              uxFocusIndicator\n              [attr.aria-label]=\"colorAriaLabel(color)\"\n              [attr.aria-selected]=\"color === (selected$ | async)\"\n              class=\"btn btn-icon\"\n              [uxColorContrast]=\"color.hex\"\n              [style.background-color]=\"color.rgba\"\n              (click)=\"selected$.next(color)\"\n              uxTabbableListItem\n              [uxTooltip]=\"color.name\"\n              [tooltipDisabled]=\"!showTooltips\">\n              <ux-icon name=\"checkmark\"></ux-icon>\n            </button>\n          </div>\n        }\n      </div>\n    }\n  </div>\n\n  @if (showInput) {\n    <div class=\"ux-color-picker-input-panel\">\n      <div class=\"ux-color-picker-input-header\">\n        <div class=\"ux-color-picker-preview\"\n          [style.background-color]=\"(selected$ | async).rgba\"\n          [class.ux-circle]=\"buttonStyle === 'circle'\">\n        </div>\n        @if (inputMode === 'hex') {\n          <label attr.for=\"{{ id }}-input-field\">HEX</label>\n        }\n        @if (inputMode === 'rgba') {\n          <label attr.for=\"{{ id }}-input-field\">RGBA</label>\n        }\n        <button type=\"button\"\n          [attr.aria-label]=\"switchModeAriaLabel(inputMode)\"\n          class=\"btn btn-link btn-icon button-secondary ux-color-picker-input-toggle\"\n          (click)=\"toggleColorEntryType(); $event.stopPropagation()\">\n          <ux-icon name=\"chevron-right\"></ux-icon>\n        </button>\n      </div>\n      <div class=\"ux-color-picker-input\"\n        [class.has-error]=\"inputField.errors\"\n        [class.has-feedback]=\"inputField.errors\">\n        <input type=\"text\"\n          attr.id=\"{{id}}-input-field\"\n          [attr.aria-description]=\"inputAriaLabel(inputMode)\"\n          class=\"form-control\"\n          #inputField=\"ngModel\"\n          [ngModel]=\"(selected$ | async)[inputMode]\"\n          (ngModelChange)=\"updateColorValue($event, inputMode)\"\n          [pattern]=\"inputPatterns[inputMode].source\"\n          (keyup.enter)=\"inputSubmit.emit()\">\n          <ux-icon class=\"form-control-feedback\" name=\"alert\"></ux-icon>\n        </div>\n      </div>\n    }\n  </div>\n"]}