Blockly Color Wheel Field 
This is a blockly color picker / wheel that uses the IRO Color Picker. This field will return a hex value.
Installation
Yarn
yarn add blockly-field-color-wheel
npm
npm install blockly-field-color-wheel --save
Usage
For the options you don't have to pass anything in. It will default to
FF00FF for the color and 150 for the width.
You can control the starting color by passing in the a hex value. You can control the width by passing in a number for the second value. You can over ride any of the default options by passing in a ColorPickerProps. Read IRO Color Pickers Docs to learn more.
The container of the color picker has the 'blockly-color-wheel-container' class attached to the HTML. Allowing you to style it.
JavaScript
import * as Blockly from 'blockly';
import {ColorPickerField} from 'blockly-field-color-wheel';
Blockly.Blocks["color_wheel_picker"] = {
init: function () {
this.appendDummyInput()
.appendField("Color: ")
.appendField(new ColorPickerField("#00FF00", 150, {
layoutDirection: 'horizontal',
}), "COLOR")
}
};
JSON
import * as Blockly from 'blockly';
import 'blockly-field-color-wheel';
Blockly.defineBlocksWithJsonArray([
{
"type": "color_wheel_picker",
"message0": "Color: %1",
"args0": [
{
"type": "field_template",
"name": "COLOR",
"color": "#FF00FF",
"width" : 150,
"options":{
layoutDirection: 'horizontal',
}
}
]
}]);
License
Apache 2.0