70 lines
2.6 KiB
TypeScript
70 lines
2.6 KiB
TypeScript
/// <reference path="../node_modules/pxt-core/localtypings/blockly.d.ts"/>
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/// <reference path="../node_modules/pxt-core/built/pxtsim.d.ts"/>
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export interface FieldColorEnumOptions extends pxtblockly.FieldColourNumberOptions {
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}
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export class FieldColorEnum extends pxtblockly.FieldColorNumber implements Blockly.FieldCustom {
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public isFieldCustom_ = true;
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constructor(text: string, params: FieldColorEnumOptions, opt_validator?: Function) {
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super(text, params, opt_validator);
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}
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mapColour(enumString: string) {
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switch(enumString) {
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case '#000000': return 'ColorSensorColor.Black';
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case '#006db3': return 'ColorSensorColor.Blue';
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case '#00934b': return 'ColorSensorColor.Green';
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case '#ffd01b': return 'ColorSensorColor.Yellow';
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case '#f12a21': return 'ColorSensorColor.Red';
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case '#ffffff': return 'ColorSensorColor.White';
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case '#6c2d00': return 'ColorSensorColor.Brown';
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default: return 'ColorSensorColor.None';
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}
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}
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mapEnum(colorString: string) {
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switch(colorString) {
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case 'ColorSensorColor.Black': return '#000000';
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case 'ColorSensorColor.Blue': return '#006db3';
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case 'ColorSensorColor.Green': return '#00934b';
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case 'ColorSensorColor.Yellow': return '#ffd01b';
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case 'ColorSensorColor.Red': return '#f12a21';
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case 'ColorSensorColor.White': return '#ffffff';
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case 'ColorSensorColor.Brown': return '#6c2d00';
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case 'ColorSensorColor.None': return '#dfe6e9'; // Grey
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default: return colorString;
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}
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}
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/**
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* Return the current colour.
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* @param {boolean} opt_asHex optional field if the returned value should be a hex
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* @return {string} Current colour in '#rrggbb' format.
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*/
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getValue(opt_asHex?: boolean) {
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const colour = this.mapColour(this.value_);
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if (!opt_asHex && colour.indexOf('#') > -1) {
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return `0x${colour.replace(/^#/, '')}`;
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}
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return colour;
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}
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/**
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* Set the colour.
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* @param {string} colour The new colour in '#rrggbb' format.
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*/
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setValue(colorStr: string) {
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let colour = this.mapEnum(colorStr);
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if (this.sourceBlock_ && Blockly.Events.isEnabled() &&
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this.value_ != colour) {
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Blockly.Events.fire(new (Blockly as any).Events.BlockChange(
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this.sourceBlock_, 'field', this.name, this.value_, colour));
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}
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this.value_ = colour;
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if (this.sourceBlock_) {
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this.sourceBlock_.setColour(colour, colour, colour);
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}
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}
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} |