Angular 13 RGBA & Hex Code Advanced Color Picker Widget Using ngx-color-picker in TypeScript

app.module.ts

import { NgModule } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';

import { ColorPickerModule } from 'ngx-color-picker';

import { AppComponent } from './app.component';

@NgModule({
  bootstrap: [
    AppComponent
  ],
  declarations: [
    AppComponent
  ],
  imports: [
    BrowserModule,
    ColorPickerModule
  ]
})
export class AppModule {}

import { NgModule } from '@angular/core';

import { BrowserModule } from '@angular/platform-browser';

import { ColorPickerModule } from 'ngx-color-picker';

import { AppComponent } from './app.component';

@NgModule({

bootstrap: [

AppComponent

declarations: [

AppComponent

imports: [

BrowserModule,

ColorPickerModule

]

})

export class AppModule {}

app.component.ts

import { Component, ViewContainerRef } from '@angular/core';

import { ColorPickerService, Cmyk } from 'ngx-color-picker';

@Component({
  selector: 'my-app',
  moduleId: 'src/app/app.component',
  templateUrl: 'app.component.html',
  styleUrls: [ 'app.component.css' ]
})
export class AppComponent {
  public toggle: boolean = false;

  public rgbaText: string = 'rgba(165, 26, 214, 0.2)';

  public arrayColors: any = {
    color1: '#2883e9',
    color2: '#e920e9',
    color3: 'rgb(255,245,0)',
    color4: 'rgb(236,64,64)',
    color5: 'rgba(45,208,45,1)'
  };

  public selectedColor: string = 'color1';

  public color1: string = '#2889e9';
  public color2: string = '#e920e9';
  public color3: string = '#fff500';
  public color4: string = 'rgb(236,64,64)';
  public color5: string = 'rgba(45,208,45,1)';
  public color6: string = '#1973c0';
  public color7: string = '#f200bd';
  public color8: string = '#a8ff00';
  public color9: string = '#278ce2';
  public color10: string = '#0a6211';
  public color11: string = '#f2ff00';
  public color12: string = '#f200bd';
  public color13: string = 'rgba(0,255,0,0.5)';
  public color14: string = 'rgb(0,255,255)';
  public color15: string = 'rgb(255,0,0)';
  public color16: string = '#a51ad633';
  public color17: string = '#666666';
  public color18: string = '#ff0000';

  public cmykValue: string = '';

  public cmykColor: Cmyk = new Cmyk(0, 0, 0, 0);

  constructor(public vcRef: ViewContainerRef, private cpService: ColorPickerService) {}

  public onEventLog(event: string, data: any): void {
    console.log(event, data);
  }

  public onChangeColorCmyk(color: string): Cmyk {
    const hsva = this.cpService.stringToHsva(color);

    if (hsva) {
      const rgba = this.cpService.hsvaToRgba(hsva);

      return this.cpService.rgbaToCmyk(rgba);
    }

    return new Cmyk(0, 0, 0, 0);
  }

  public onChangeColorHex8(color: string): string {
    const hsva = this.cpService.stringToHsva(color, true);

    if (hsva) {
      return this.cpService.outputFormat(hsva, 'rgba', null);
    }

    return '';
  }
}

import { Component, ViewContainerRef } from '@angular/core';

import { ColorPickerService, Cmyk } from 'ngx-color-picker';

@Component({

selector: 'my-app',

moduleId: 'src/app/app.component',

templateUrl: 'app.component.html',

styleUrls: [ 'app.component.css' ]

})

export class AppComponent {

public toggle: boolean = false;

public rgbaText: string = 'rgba(165, 26, 214, 0.2)';

public arrayColors: any = {

color1: '#2883e9',

color2: '#e920e9',

color3: 'rgb(255,245,0)',

color4: 'rgb(236,64,64)',

color5: 'rgba(45,208,45,1)'

};

public selectedColor: string = 'color1';

public color1: string = '#2889e9';

public color2: string = '#e920e9';

public color3: string = '#fff500';

public color4: string = 'rgb(236,64,64)';

public color5: string = 'rgba(45,208,45,1)';

public color6: string = '#1973c0';

public color7: string = '#f200bd';

public color8: string = '#a8ff00';

public color9: string = '#278ce2';

public color10: string = '#0a6211';

public color11: string = '#f2ff00';

public color12: string = '#f200bd';

public color13: string = 'rgba(0,255,0,0.5)';

public color14: string = 'rgb(0,255,255)';

public color15: string = 'rgb(255,0,0)';

public color16: string = '#a51ad633';

public color17: string = '#666666';

public color18: string = '#ff0000';

public cmykValue: string = '';

public cmykColor: Cmyk = new Cmyk(0, 0, 0, 0);

constructor(public vcRef: ViewContainerRef, private cpService: ColorPickerService) {}

public onEventLog(event: string, data: any): void {

console.log(event, data);

}

public onChangeColorCmyk(color: string): Cmyk {

const hsva = this.cpService.stringToHsva(color);

if (hsva) {

const rgba = this.cpService.hsvaToRgba(hsva);

return this.cpService.rgbaToCmyk(rgba);

}

return new Cmyk(0, 0, 0, 0);

}

public onChangeColorHex8(color: string): string {

const hsva = this.cpService.stringToHsva(color, true);

if (hsva) {

return this.cpService.outputFormat(hsva, 'rgba', null);

}

return '';

}

app.component.html

<div class="container">
  <h1>Angular Color Picker Directive</h1>
  <h4>A Color Picker Directive for Angular with no dependencies.</h4>
  <h4><b>based on angular2-color-picker by Alberto Pujante</b></h4>

  <hr>

  <div class="row">
    <div class="col-md-5">
      <input [style.background]="color1" [(colorPicker)]="color1" (colorPickerOpen)="onEventLog('colorPickerOpen', $event)" (colorPickerClose)="onEventLog('colorPickerClose', $event)" (cpInputChange)="onEventLog('cpInputChange', $event)" (cpSliderDragStart)="onEventLog('cpSliderDragStart', $event)" (cpSliderDragEnd)="onEventLog('cpSliderDragEnd', $event)"/>
    </div>

    <div class="col-md-7">
      <p>Usage:</p>
      <pre>
&lt;input [(colorPicker)]="color"
       [style.background]="color"/&gt;
      </pre>
      <p>Or:</p>
      <pre>
&lt;input [style.background]="color"
       [colorPicker]="color"
       (colorPickerChange)="color=$event"/&gt;
      </pre>
    </div>
  </div>

  <hr>

  <div class="row">
    <div class="col-md-5">
      <input [style.background]="color17" [(colorPicker)]="color17" [cpColorMode]="'grayscale'" (colorPickerOpen)="onEventLog('colorPickerOpen', $event)" (colorPickerClose)="onEventLog('colorPickerClose', $event)" (cpInputChange)="onEventLog('cpInputChange', $event)" (cpSliderDragStart)="onEventLog('cpSliderDragStart', $event)" (cpSliderDragEnd)="onEventLog('cpSliderDragEnd', $event)"/>
    </div>

    <div class="col-md-7">
      <p>Grayscale color mode:</p>
      <pre>
&lt;input [(colorPicker)]="color" [cpColorMode]="'grayscale'"
       [style.background]="color"/&gt;
      </pre>
    </div>
  </div>

  <hr>

  <div class="row">
    <div class="col-md-5">
      <input [value]="color2" [style.background]="color2" [(colorPicker)]="color2"/>
    </div>

    <div class="col-md-7">
      <p>Show the color in the input field:</p>
      <pre>
&lt;input [value]="color"
       [style.background]="color"
       [(colorPicker)]="color"/&gt;
      </pre>
    </div>
  </div>

  <hr>

  <div class="row">
    <div class="col-md-5">
      <input [value]="color3" [style.background]="color3" [cpOutputFormat]="'rgba'" [(colorPicker)]="color3"/>

      <br><br>

      <input [value]="color4" [style.background]="color4" [cpOutputFormat]="'hsla'" [(colorPicker)]="color4"/>
    </div>

    <div class="col-md-7">
      <p>Output format:</p>
      <pre>
&lt;input [value]="color"
       [style.background]="color"
       [cpOutputFormat]="'rgba'"
       [(colorPicker)]="color"/&gt;
      </pre>
    </div>
  </div>

  <hr>

  <div class="row" >
    <div class="col-md-5" >
      <input [value]="color5" [style.background]="color5" [cpPosition]="'bottom'" [(colorPicker)]="color5"/>
    </div>

    <div class="col-md-7">
      <p>Changing dialog position:</p>
      <pre>
&lt;input [value]="color"
       [style.background]="color"
       [cpPosition]="'bottom'"
       [(colorPicker)]="color"/&gt;
      </pre>
    </div>
  </div>

  <hr>

  <div class="row" >
    <div class="col-md-5" >
      <span class="change-me" [style.color]="color6" [cpPosition]="'bottom'" [cpPositionOffset]="'50%'" [cpPositionRelativeToArrow]="true" [(colorPicker)]="color6">Change me!</span>
    </div>

    <div class="col-md-7">
      <p>You can introduce a offset of the color picker relative to the html element:</p>
      <pre>
&lt;span [style.color]="color"
      [cpPosition]="'bottom'"
      [cpPositionOffset]="'50%'"
      [cpPositionRelativeToArrow]="true"
      [(colorPicker)]="color"&gt;Change me!&lt;/span&gt;
      </pre>
    </div>
  </div>

  <hr>

  <div class="row" >
    <div class="col-md-5" >
      <input [value]="color7" [style.background]="color7" [cpCancelButton]="true" [(colorPicker)]="color7"/>
    </div>

    <div class="col-md-7">
      <p>Show cancel button:</p>
      <pre>
&lt;input [value]="color"
       [style.background]="color"
       [cpCancelButton]="true"
       [(colorPicker)]="color"/&gt;
      </pre>
    </div>
  </div>

  <hr>

  <div class="row" >
    <div class="col-md-5" >
      <input [value]="color8" [style.background]="color8" [cpCancelButton]="true" [cpCancelButtonClass]= "'btn btn-primary btn-xs'" [(colorPicker)]="color8"/>
    </div>

    <div class="col-md-7">
      <p>Change cancel button class, in this example we are using a bootstrap button:</p>
      <pre>
&lt;input [value]="color"
       [style.background]="color"
       [cpCancelButton]="true"
       [cpCancelButtonClass]= "'btn btn-primary btn-xs'"
       [(colorPicker)]="color"/&gt;
      </pre>
    </div>
  </div>

  <hr>

  <div class="row" >
    <div class="col-md-5" >
      <input [value]="color9" [style.background]="color9" [cpOKButton]="true" [cpSaveClickOutside]="false" [cpOKButtonClass]= "'btn btn-primary btn-xs'"[(colorPicker)]="color9"/>
    </div>

    <div class="col-md-7">
      <p>Show OK button:</p>
      <pre>
&lt;input [value]="color"
       [style.background]="color"
       [cpOKButton]="true"
       [cpSaveClickOutside]="false"
       [cpOKButtonClass]= "'btn btn-primary btn-xs'"
       [(colorPicker)]="color"/&gt;
      </pre>
    </div>
  </div>

  <hr>

  <div class="row">
    <div class="col-md-5">
      <input [style.background]="color10" [colorPicker]="color10" [cpCmykEnabled]="true" (cpCmykColorChange)="cmykValue=$event" (colorPickerChange)="cmykColor=onChangeColorCmyk($event);color10=$event"/>

      <div class="clearfix"></div>

      <div>{{cmykValue}}</div>

      <div>
        <span class="cmyk-text" style="color: rgb(0,255,255);" [style.font-size.px]="100 * cmykColor.c">C</span>

        <span class="cmyk-text" style="color: rgb(255,0,255)" [style.font-size.px]="100 * cmykColor.m">M</span>
      </div>

      <div class="clearfix"></div>

      <div>
        <span class="cmyk-text" style="color: rgb(255,255,0)" [style.font-size.px]="100 * cmykColor.y">Y</span>

        <span class="cmyk-text" [style.font-size.px]="100 * cmykColor.k">K</span>
      </div>

      <div class="clearfix"></div>
    </div>

    <div class="col-md-7">
      <p>Change event color:</p>
      <pre>
&lt;input [style.background]="color"
       [colorPicker]="color"
       [cpCmykEnabled]="true"
       (cpCmykColorChange)="cmykValue=$event"
       (colorPickerChange)="cmykColor=onChangeColorCmyk($event);color=$event"/&gt;

&lt;span [style.font-size.px]="100 * cmykColor.c"/&gt;C&lt;/span/&gt;
&lt;span [style.font-size.px]="100 * cmykColor.m"/&gt;M&lt;/span/&gt;
&lt;span [style.font-size.px]="100 * cmykColor.y"/&gt;Y&lt;/span/&gt;
&lt;span [style.font-size.px]="100 * cmykColor.k"/&gt;K&lt;/span/&gt;
      </pre>
    </div>
  </div>

  <hr>

  <div class="row">
    <div class="col-md-5">
      <input [style.background]="color11" [cpPresetColors]="['#fff', '#000', '#2889e9', '#e920e9', '#fff500', 'rgb(236,64,64)']" [(colorPicker)]="color11"/>
    </div>

    <div class="col-md-7">
      <p>With preset colors:</p>
      <pre>
&lt;input [style.background]="color"
       [cpPresetColors]="['#fff', '#000', '#2889e9', '#e920e9', '#fff500', 'rgb(236,64,64)']"
       [(colorPicker)]="color"/&gt;
      </pre>
    </div>
  </div>

  <hr>

  <div class="row">
    <div class="col-md-5">
      <input [style.background]="color13" [cpAlphaChannel]="'always'" [cpOutputFormat]="'rgba'" [cpPresetColors]="['#fff', '#2889e9']" [cpAddColorButton]="true" [(colorPicker)]="color13"/>
    </div>

    <div class="col-md-7">
      <p>Add and remove preset colors:</p>
      <pre>
&lt;input [style.background]="color"
       [cpAlphaChannel]="'always'"
       [cpOutputFormat]="'rgba'"
       [cpPresetColors]="['#fff', '#2889e9']"
       [cpAddColorButton]="true"
       [(colorPicker)]="color"/&gt;
      </pre>
    </div>
  </div>

  <hr>

  <div class="row">
    <div class="col-md-5">
      <input #ignoredInput [style.background]="color12" [cpFallbackColor]="'#f200bd'" [cpIgnoredElements]="[ignoredButton, ignoredInput]" [(cpToggle)]="toggle" [(colorPicker)]="color12"/>

      <div class="clearfix"></div>

      <button #ignoredButton class="btn btn-primary" (click)="toggle=!toggle;">Toggle</button>

      <br><br>

      <div><b>Toggle status: {{toggle}}</b></div>
    </div>

    <div class="col-md-7">
      <p>Use cpToggle with cpIgnoredElements:</p>
      <pre>
&lt;input #ignoredInput
       [style.background]="color"
       [cpIgnoredElements]="[ignoredButton, ignoredInput]"
       [(cpToggle)]="toggle"
       [(colorPicker)]="color"/&gt;

&lt;button #ignoredButton (click)="toggle=!toggle"&gt;&lt;/button&gt;
      </pre>
    </div>
  </div>

  <hr>

  <div class="row">
    <div class="col-md-5">
      <input [value]="color14" [style.background]="color14" [cpAlphaChannel]="'always'" [cpOutputFormat]="'rgba'" [(colorPicker)]="color14"/>

      <br>

      <input [value]="color13" [style.background]="color13" [cpAlphaChannel]="'disabled'" [cpOutputFormat]="'rgba'" [(colorPicker)]="color13"/>

      <br>

      <input [value]="color16" [style.background]="rgbaText" [cpAlphaChannel]="'always'" [cpOutputFormat]="'hex'" [colorPicker]="color16" (colorPickerChange)="rgbaText=onChangeColorHex8($event);color16=$event"/>

      <br>

      <input [value]="color15" [style.background]="color15" [cpAlphaChannel]="'forced'" [cpOutputFormat]="'hex'" [(colorPicker)]="color15"/>

    </div>

    <div class="col-md-7">
      <p>Change alpha channel behaviour:</p>
      <pre>
&lt;input [value]="color"
       [style.background]="color"
       [cpAlphaChannel]="'always'"
       [cpOutputFormat]="'rgba'"
       [(colorPicker)]="color"/&gt;

&lt;input [value]="color"
       [style.background]="color13"
       [cpAlphaChannel]="'disabled'"
       [cpOutputFormat]="'rgba'"
       [(colorPicker)]="color"/&gt;

&lt;input [value]="color"
       [style.background]="rgbaText"
       [cpAlphaChannel]="'always'"
       [cpOutputFormat]="'hex'"
       [colorPicker]="color"
       (colorPickerChange)="rgbaText=onChangeColorHex8($event);color16=$event"/&gt;

&lt;input [value]="color"
       [style.background]="color"
       [cpAlphaChannel]="'forced'"
       [cpOutputFormat]="'hex'"
       [(colorPicker)]="color"/&gt;
      </pre>
    </div>
  </div>

  <hr>

  <div class="row" style="height: 320px">
    <div class="col-md-3">
      <span [style.background]="arrayColors[selectedColor]" [cpToggle]="true" [cpDialogDisplay]="'inline'" [cpCancelButton]="true" [cpCancelButtonClass]= "'btn btn-primary btn-xs'" [(colorPicker)]="arrayColors[selectedColor]"></span>
    </div>

    <div class="col-md-2">
      <div class="color-box" [style.background]="arrayColors['color1']" (click)="selectedColor='color1'"></div>

      <div class="color-box" [style.background]="arrayColors['color2']" (click)="selectedColor='color2'"></div>

      <div class="color-box" [style.background]="arrayColors['color3']" (click)="selectedColor='color3'"></div>

      <div class="color-box" [style.background]="arrayColors['color4']" (click)="selectedColor='color4'"></div>

      <div class="color-box" [style.background]="arrayColors['color5']" (click)="selectedColor='color5'"></div>
    </div>

    <div class="col-md-7">
      <p>Show the dialog permanently: </p>
      <pre>
&lt;span [style.background]="arrayColors[selectedColor]"
      [cpToggle]="true"
      [cpDialogDisplay]="'inline'"
      [cpCancelButton]="true"
      [(colorPicker)]="arrayColors[selectedColor]"&gt;&lt;/span&gt;

&lt;div [style.background]="arrayColors['color1']"
     (click)="selectedColor='color1'"&gt;&lt;/div&gt;

&lt;div [style.background]="arrayColors['color2']"
     (click)="selectedColor='color2'"&gt;&lt;/div&gt;
      </pre>
    </div>
  </div>

  <hr><br>

  <div class="row">
    <div class="col-md-12">
      <table class="table">
        <thead>
          <tr>
            <th>Options</th>
            <th>Values (default values in bold)</th>
          </tr>
        </thead>

        <tbody>
          <tr>
            <td>cpOutputFormat</td>
            <td>
              <b>'auto'</b>, 'hex', 'rgba', 'hsla'
            </td>
          </tr>

          <tr>
            <td>cpPosition</td>
            <td>
              <b>'right'</b>, 'left', 'top', 'bottom'
            </td>
          </tr>

          <tr>
            <td>cpPositionOffset</td>
            <td>
              <b>'0%'</b><br>
                Dialog offset (percent) relative to the element that contains the directive.
            </td>
          </tr>

          <tr>
            <td>cpPositionRelativeToArrow</td>
            <td>
              <b>false</b>, true <br>
              Dialog position is calculated relative to the dialog (false) or relative to the  dialog arrow (true).
            </td>
          </tr>

          <tr>
            <td>cpWidth</td>
            <td>
              <b>'230px'</b><br>
              Use this option to set color picker dialog width (pixels).
            </td>
          </tr>

          <tr>
            <td>cpHeight</td>
            <td>
              <b>'auto'</b><br>
              Use this option to force color picker dialog height (pixels).
            </td>
          </tr>

          <tr>
            <td>cpSaveClickOutside</td>
            <td>
              <b>true</b>, false<br>
              If true the initial color is restored when user clicks outside.
            </td>
          </tr>

          <tr>
            <td>cpOKButton</td>
            <td>
              <b>false</b>, true<br>
              Shows the Ok button. Saves the selected color.
            </td>
          </tr>

          <tr>
            <td>cpOKButtonText</td>
            <td>
              <b>'OK'</b>
            </td>
          </tr>

          <tr>
            <td>cpOKButtonClass</td>
            <td>
              Class to customize the OK button.
            </td>
          </tr>

          <tr>
            <td>cpCancelButton</td>
            <td>
              <b>false</b>, true<br>
              Shows the Cancel button. Cancel the selected color.
            </td>
          </tr>

          <tr>
            <td>cpCancelButtonText</td>
            <td>
              <b>'Cancel'</b>
            </td>
          </tr>

          <tr>
            <td>cpCancelButtonClass</td>
            <td>
              Class to customize the Cancel button.
            </td>
          </tr>

          <tr>
            <td>cpFallbackColor</td>
            <td>
              <b>'#fff'</b><br>
              Is used when the color is not well-formed or not defined.
            </td>
          </tr>

          <tr>
            <td>cpPresetLabel</td>
            <td>
              <b>'Preset colors'</b><br>
              Label for preset colors if any provided used.
            </td>
          </tr>

          <tr>
            <td>cpPresetColors</td>
            <td>
              <b>[]</b><br>
              Array of preset colors to show in the color picker dialog.
            </td>
          </tr>

          <tr>
            <td>cpToggle</td>
            <td>
              <b>false</b>, true<br>
              Input/ouput to open/close the color picker.
            </td>
          </tr>

          <tr>
            <td>cpIgnoredElements</td>
            <td>
              <b>[]</b><br>
              Array of HTML elements that will be ignored by the color picker when they are clicked.
            </td>
          </tr>

          <tr>
            <td>cpDialogDisplay</td>
            <td>
              <b>'popup'</b>, 'inline'<br>
              popup: dialog is showed when user clicks in the directive.<br>
              inline: dialog is showed permanently. You can show/hide the dialog with cpToggle.<br>
            </td>
          </tr>

          <tr>
            <td>cpDisableInput</td>
            <td>
              <b>false</b>, true<br>
              Disables / hides the color input field from the dialog.<br>
            </td>
          </tr>

          <tr>
            <td>cpAlphaChannel</td>
            <td>
              <b>'enabled'</b>, 'disabled', 'always', 'forced'<br>
              enabled: alpha channel is not included for hexadecimal (hex6) values or for values without alpha (alpha = 1).<br>
              disabled: alpha channel is completely disabled.<br>
              always: alpha channel is included for hexadecimal (hex6) values and values without alpha (alpha = 1).<br>
              forced: alpha channel field is added for hexadecimal (hex6) values.<br>
            </td>
          </tr>

          <tr>
            <td>cpCmykEnabled</td>
            <td>
              <b>false</b>, true<br>
              Enables CMYK color input and selected CMYK color event sending on color change.<br>
            </td>
          </tr>

          <tr>
            <td>cpUseRootViewContainer</td>
            <td>
              <b>false</b>, true<br>
              Create dialog component in the root view container instead the elements view container.<br>
            </td>
          </tr>

          <tr>
            <td>cpAddColorButton</td>
            <td>
              <b>false</b>, true<br>
              Add or remove colors into your preset panel. The [cpPresetColors] is needed<br>
            </td>
          </tr>

          <tr>
            <td>cpAddColorButtonText</td>
            <td>
              <b>'Add color'</b>
            </td>
          </tr>

          <tr>
            <td>cpAddColorButtonClass</td>
            <td>
              Class to customize the add color button.
            </td>
          </tr>

          <tr>
            <td>cpRemoveColorButtonClass</td>
            <td>
              Class to customize the remove color button.
            </td>
          </tr>

          <tr>
            <td>cpMaxPresetColorsLength</td>
            <td>
              <b>8</b> (number)<br>
              Use this option to set the max colors allowed into preset panel.
            </td>
          </tr>

          <tr>
            <td>cpPresetEmptyMessage</td>
            <td>
              <b>'No colors added'</b><br>
              Message for empty colors if any provided used.
            </td>
          </tr>

          <tr>
            <td>cpPresetEmptyMessageClass</td>
            <td>
              Class to customize the empty colors message.
            </td>
          </tr>
        </tbody>
      </table>
    </div>
  </div>

  <hr><br>

  <div class="row">
    <div class="col-md-12">
      <table class="table">
        <thead>
          <tr>
            <th>Events</th>
            <th>Description (data format in bold)</th>
          </tr>
        </thead>

        <tbody>
          <tr>
            <td>colorPickerChange</td>
            <td>
              Changed color value, send when color is changed. <b>(value: string)</b>
            </td>
          </tr>

          <tr>
            <td>colorPickerSelect</td>
            <td>
              Selected color value, send when user presses the OK button. <b>(value: string)</b>
            </td>
          </tr>

          <tr>
            <td>cpToggleChange</td>
            <td>
              Status of the dialog, send when dialog is opened / closed. <b>(open: boolean)</b>
            </td>
          </tr>

          <tr>
            <td>cpInputChange</td>
            <td>
              Input name and its value, send when user changes color through inputs. <b>({{ '{' }}input: string, value: string{{ '}' }})</b>
            </td>
          </tr>

          <tr>
            <td>cpSliderChange</td>
            <td>
              Slider name and its value, send when user changes color through slider. <b>({{ '{' }}slider: string, value: Object{{ '}' }})</b>
            </td>
          </tr>

          <tr>
            <td>cpCmykColorChange</td>
            <td>
              CMYK color value, send when on color change if cpCmykEnabled is true. <b>(value: string)</b>
            </td>
          </tr>

          <tr>
            <td>cpPresetColorsChange</td>
            <td>
              Preset colors value, send when Add Color button is pressed. <b>(value: array)</b>
            </td>
          </tr>
        </tbody>
      </table>
    </div>
  </div>

  <hr>
  <br>
</div>

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<h1>Angular Color Picker Directive</h1>

<h4>A Color Picker Directive for Angular with no dependencies.</h4>

<h4><b>based on angular2-color-picker by Alberto Pujante</b></h4>

<hr>

</div>

<p>Usage:</p>

<pre>

<input [(colorPicker)]="color"

[style.background]="color"/>

</pre>

<pre>

<input [style.background]="color"

[colorPicker]="color"

(colorPickerChange)="color=$event"/>

</pre>

</div>

<hr>

</div>

<p>Grayscale color mode:</p>

<pre>

<input [(colorPicker)]="color" [cpColorMode]="'grayscale'"

[style.background]="color"/>

</pre>

</div>

<hr>

</div>

<p>Show the color in the input field:</p>

<pre>

<input [value]="color"

[style.background]="color"

[(colorPicker)]="color"/>

</pre>

</div>

<hr>

</div>

<p>Output format:</p>

<pre>

<input [value]="color"

[style.background]="color"

[cpOutputFormat]="'rgba'"

[(colorPicker)]="color"/>

</pre>

</div>

<hr>

</div>

<p>Changing dialog position:</p>

<pre>

<input [value]="color"

[style.background]="color"

[cpPosition]="'bottom'"

[(colorPicker)]="color"/>

</pre>

</div>

<hr>

<span class="change-me" [style.color]="color6" [cpPosition]="'bottom'" [cpPositionOffset]="'50%'" [cpPositionRelativeToArrow]="true" [(colorPicker)]="color6">Change me!</span>

</div>

<p>You can introduce a offset of the color picker relative to the html element:</p>

<pre>

<span [style.color]="color"

[cpPosition]="'bottom'"

[cpPositionOffset]="'50%'"

[cpPositionRelativeToArrow]="true"

[(colorPicker)]="color">Change me!</span>

</pre>

</div>

<hr>

</div>

<p>Show cancel button:</p>

<pre>

<input [value]="color"

[style.background]="color"

[cpCancelButton]="true"

[(colorPicker)]="color"/>

</pre>

</div>

<hr>

</div>

<p>Change cancel button class, in this example we are using a bootstrap button:</p>

<pre>

<input [value]="color"

[style.background]="color"

[cpCancelButton]="true"

[cpCancelButtonClass]= "'btn btn-primary btn-xs'"

[(colorPicker)]="color"/>

</pre>

</div>

<hr>

</div>

<p>Show OK button:</p>

<pre>

<input [value]="color"

[style.background]="color"

[cpOKButton]="true"

[cpSaveClickOutside]="false"

[cpOKButtonClass]= "'btn btn-primary btn-xs'"

[(colorPicker)]="color"/>

</pre>

</div>

<hr>

<div>{{cmykValue}}</div>

<div>

</div>

<div>

</div>

</div>

<p>Change event color:</p>

<pre>

<input [style.background]="color"

[colorPicker]="color"

[cpCmykEnabled]="true"

(cpCmykColorChange)="cmykValue=$event"

(colorPickerChange)="cmykColor=onChangeColorCmyk($event);color=$event"/>

</pre>

</div>

<hr>

</div>

<p>With preset colors:</p>

<pre>

<input [style.background]="color"

[cpPresetColors]="['#fff', '#000', '#2889e9', '#e920e9', '#fff500', 'rgb(236,64,64)']"

[(colorPicker)]="color"/>

</pre>

</div>

<hr>

</div>

<p>Add and remove preset colors:</p>

<pre>

<input [style.background]="color"

[cpAlphaChannel]="'always'"

[cpOutputFormat]="'rgba'"

[cpPresetColors]="['#fff', '#2889e9']"

[cpAddColorButton]="true"

[(colorPicker)]="color"/>

</pre>

</div>

<hr>

<button #ignoredButton class="btn btn-primary" (click)="toggle=!toggle;">Toggle</button>

<div><b>Toggle status: {{toggle}}</b></div>

</div>

<p>Use cpToggle with cpIgnoredElements:</p>

<pre>

<input #ignoredInput

[style.background]="color"

[cpIgnoredElements]="[ignoredButton, ignoredInput]"

[(cpToggle)]="toggle"

[(colorPicker)]="color"/>

</pre>

</div>

<hr>

<br>

<br>

<br>

</div>

<p>Change alpha channel behaviour:</p>

<pre>

<input [value]="color"

[style.background]="color"

[cpAlphaChannel]="'always'"

[cpOutputFormat]="'rgba'"

[(colorPicker)]="color"/>

<input [value]="color"

[style.background]="color13"

[cpAlphaChannel]="'disabled'"

[cpOutputFormat]="'rgba'"

[(colorPicker)]="color"/>

<input [value]="color"

[style.background]="rgbaText"

[cpAlphaChannel]="'always'"

[cpOutputFormat]="'hex'"

[colorPicker]="color"

(colorPickerChange)="rgbaText=onChangeColorHex8($event);color16=$event"/>

<input [value]="color"

[style.background]="color"

[cpAlphaChannel]="'forced'"

[cpOutputFormat]="'hex'"

[(colorPicker)]="color"/>

</pre>

</div>

<hr>

</div>

</div>

<p>Show the dialog permanently: </p>

<pre>

<span [style.background]="arrayColors[selectedColor]"

[cpToggle]="true"

[cpDialogDisplay]="'inline'"

[cpCancelButton]="true"

[(colorPicker)]="arrayColors[selectedColor]"></span>

<div [style.background]="arrayColors['color1']"

(click)="selectedColor='color1'"></div>

<div [style.background]="arrayColors['color2']"

(click)="selectedColor='color2'"></div>

</pre>

</div>

<thead>

<tr>

<th>Options</th>

<th>Values (default values in bold)</th>

</tr>

</thead>

<tbody>

<tr>

<td>cpOutputFormat</td>

<td>

<b>'auto'</b>, 'hex', 'rgba', 'hsla'

</td>

</tr>

<tr>

<td>cpPosition</td>

<td>

<b>'right'</b>, 'left', 'top', 'bottom'

</td>

</tr>

<tr>

<td>cpPositionOffset</td>

<td>

Dialog offset (percent) relative to the element that contains the directive.

</td>

</tr>

<tr>

<td>cpPositionRelativeToArrow</td>

<td>

<b>false</b>, true <br>

Dialog position is calculated relative to the dialog (false) or relative to the dialog arrow (true).

</td>

</tr>

<tr>

<td>cpWidth</td>

<td>

Use this option to set color picker dialog width (pixels).

</td>

</tr>

<tr>

<td>cpHeight</td>

<td>

Use this option to force color picker dialog height (pixels).

</td>

</tr>

<tr>

<td>cpSaveClickOutside</td>

<td>

<b>true</b>, false<br>

If true the initial color is restored when user clicks outside.

</td>

</tr>

<tr>

<td>cpOKButton</td>

<td>

<b>false</b>, true<br>

Shows the Ok button. Saves the selected color.

</td>

</tr>

<tr>

<td>cpOKButtonText</td>

<td>

</td>

</tr>

<tr>

<td>cpOKButtonClass</td>

<td>

Class to customize the OK button.

</td>

</tr>

<tr>

<td>cpCancelButton</td>

<td>

<b>false</b>, true<br>

Shows the Cancel button. Cancel the selected color.

</td>

</tr>

<tr>

<td>cpCancelButtonText</td>

<td>

<b>'Cancel'</b>

</td>

</tr>

<tr>

<td>cpCancelButtonClass</td>

<td>

Class to customize the Cancel button.

</td>

</tr>

<tr>

<td>cpFallbackColor</td>

<td>

Is used when the color is not well-formed or not defined.

</td>

</tr>

<tr>

<td>cpPresetLabel</td>

<td>

<b>'Preset colors'</b><br>

Label for preset colors if any provided used.

</td>

</tr>

<tr>

<td>cpPresetColors</td>

<td>

Array of preset colors to show in the color picker dialog.

</td>

</tr>

<tr>

<td>cpToggle</td>

<td>

<b>false</b>, true<br>

Input/ouput to open/close the color picker.

</td>

</tr>

<tr>

<td>cpIgnoredElements</td>

<td>

Array of HTML elements that will be ignored by the color picker when they are clicked.

</td>

</tr>

<tr>

<td>cpDialogDisplay</td>

<td>

<b>'popup'</b>, 'inline'<br>

popup: dialog is showed when user clicks in the directive.<br>

inline: dialog is showed permanently. You can show/hide the dialog with cpToggle.<br>

</td>

</tr>

<tr>

<td>cpDisableInput</td>

<td>

<b>false</b>, true<br>

Disables / hides the color input field from the dialog.<br>

</td>

</tr>

<tr>

<td>cpAlphaChannel</td>

<td>

<b>'enabled'</b>, 'disabled', 'always', 'forced'<br>

enabled: alpha channel is not included for hexadecimal (hex6) values or for values without alpha (alpha = 1).<br>

disabled: alpha channel is completely disabled.<br>

always: alpha channel is included for hexadecimal (hex6) values and values without alpha (alpha = 1).<br>

forced: alpha channel field is added for hexadecimal (hex6) values.<br>

</td>

</tr>

<tr>

<td>cpCmykEnabled</td>

<td>

<b>false</b>, true<br>

Enables CMYK color input and selected CMYK color event sending on color change.<br>

</td>

</tr>

<tr>

<td>cpUseRootViewContainer</td>

<td>

<b>false</b>, true<br>

Create dialog component in the root view container instead the elements view container.<br>

</td>

</tr>

<tr>

<td>cpAddColorButton</td>

<td>

<b>false</b>, true<br>

Add or remove colors into your preset panel. The [cpPresetColors] is needed<br>

</td>

</tr>

<tr>

<td>cpAddColorButtonText</td>

<td>

<b>'Add color'</b>

</td>

</tr>

<tr>

<td>cpAddColorButtonClass</td>

<td>

Class to customize the add color button.

</td>

</tr>

<tr>

<td>cpRemoveColorButtonClass</td>

<td>

Class to customize the remove color button.

</td>

</tr>

<tr>

<td>cpMaxPresetColorsLength</td>

<td>

<b>8</b> (number)<br>

Use this option to set the max colors allowed into preset panel.

</td>

</tr>

<tr>

<td>cpPresetEmptyMessage</td>

<td>

<b>'No colors added'</b><br>

Message for empty colors if any provided used.

</td>

</tr>

<tr>

<td>cpPresetEmptyMessageClass</td>

<td>

Class to customize the empty colors message.

</td>

</tr>

</tbody>

</table>

</div>

<thead>

<tr>

<th>Events</th>

<th>Description (data format in bold)</th>

</tr>

</thead>

<tbody>

<tr>

<td>colorPickerChange</td>

<td>

Changed color value, send when color is changed. <b>(value: string)</b>

</td>

</tr>

<tr>

<td>colorPickerSelect</td>

<td>

Selected color value, send when user presses the OK button. <b>(value: string)</b>

</td>

</tr>

<tr>

<td>cpToggleChange</td>

<td>

Status of the dialog, send when dialog is opened / closed. <b>(open: boolean)</b>

</td>

</tr>

<tr>

<td>cpInputChange</td>

<td>

Input name and its value, send when user changes color through inputs. <b>({{ '{' }}input: string, value: string{{ '}' }})</b>

</td>

</tr>

<tr>

<td>cpSliderChange</td>

<td>

Slider name and its value, send when user changes color through slider. <b>({{ '{' }}slider: string, value: Object{{ '}' }})</b>

</td>

</tr>

<tr>

<td>cpCmykColorChange</td>

<td>

CMYK color value, send when on color change if cpCmykEnabled is true. <b>(value: string)</b>

</td>

</tr>

<tr>

<td>cpPresetColorsChange</td>

<td>

Preset colors value, send when Add Color button is pressed. <b>(value: array)</b>

</td>

</tr>

</tbody>

</table>

</div>

<hr>

<br>

</div>

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