fully functioning

src/webparts/palettePicker/PalettePickerWebPart.manifest.json

@@ -20,14 +20,14 @@
     "group": { "default": "Other" },
     "title": { "default": "Palette Picker" },
     "description": { "default": "Palette Picker description" },
-    "officeFabricIconFontName": "Page",
+    "officeFabricIconFontName": "Color",
     "properties": {
       "description": "Palette Picker",
       "fontColor": "white",
       "fieldSetHue": [90,280],
       "fieldSetSat": [45, 75],
       "fieldSetLight": [50, 75],
-      "fieldSetShades": [5]
+      "fieldSetShades": [8]
     }
   }]
 }

src/webparts/palettePicker/PalettePickerWebPart.tsx

@@ -16,8 +16,9 @@ import { PropertyPaneHost } from 'property-pane-portal';
 import { update } from '@microsoft/sp-lodash-subset';
 
 export interface IPalettePickerWebPartProps {
-  //cssObjectText: string;
+  cssObjectText: string;
-  //colorObject: any;
+  fontColor: string;
+  cssObject: any;
 }
 
 
@@ -25,6 +26,8 @@ export interface IPalettePickerWebPartProps {
 
 export default class PalettePickerWebPart extends BaseClientSideWebPart<IPalettePickerWebPartProps> {
 
+  
+
   public render(): void {
     const mainElement: React.ReactElement<IPalettePickerProps> = React.createElement(
       PalettePicker,
@@ -34,7 +37,9 @@ export default class PalettePickerWebPart extends BaseClientSideWebPart<IPalette
 
     const ppProps = {
       cssObjectText: this.properties["cssObjectText"],
-      context: this.context
+      context: this.context,
+      cssObject: JSON.parse(this.properties["cssObjectText"]),
+      fontColor: this.properties.fontColor
     }
 
     const customPropertyPaneProperties = {
@@ -56,12 +61,13 @@ export default class PalettePickerWebPart extends BaseClientSideWebPart<IPalette
 
 
   public updateWebPartProperty(property, value) {
-
-   // if(isObj != true) {
     update(this.properties, property, () => value);
-   // } else {
+
-   //   update(this.properties, property, () => JSON.stringify(value));
+    if(property == "cssObject" && value != {}) {
-   // }
+     // update(this.properties, "cssObjectText", () => ":root {" + Object.entries(value).map(([k, v]) => `${k}:${v}`).join('; ') + "}");
+     update(this.properties, "cssObjectText", () => JSON.stringify(value));
+    }
+
     this.render();
   
   }
@@ -99,15 +105,7 @@ export default class PalettePickerWebPart extends BaseClientSideWebPart<IPalette
                 
                 }),
                 PropertyPaneHost('fieldSetDisplay', hostProperties),
-                //TODO: get the text of the object here, or otherwise somehow send the object up the line for use in the web part
+                PropertyPaneHost('cssObjectText', hostProperties),
-                PropertyPaneTextField('cssObjectText', {
-                  label: "CSS Object",
-                  disabled: false,
-                  multiline: true,
-                  resizable: true
-                
-                
-                }),
               ]
             }
           ]

src/webparts/palettePicker/components/CustomPropertyPane.module.scss

@@ -4,6 +4,7 @@
 
 
 /* PrismJS 1.23.0
+/* original inspiration used prism for formatting the css, these styles are mostly about that but unused in this solution
 https://prismjs.com/download.html#themes=prism-tomorrow&languages=css+css-extras&plugins=line-numbers+inline-color+toolbar+copy-to-clipboard */
 /**
  * prism.js tomorrow night eighties for JavaScript, CoffeeScript, CSS and HTML
@@ -384,4 +385,5 @@ label {
     height: 35px;
 }
 
+
 }

src/webparts/palettePicker/components/CustomPropertyPane.tsx

@@ -3,44 +3,23 @@ import { PropertyPanePortal } from 'property-pane-portal';
 import { ICustomPropertyPaneProps } from './ICustomPropertyPaneProps';
 import styles from './CustomPropertyPane.module.scss';
 import { Range } from 'react-range';
-import { composeComponentAs } from 'office-ui-fabric-react';
+import { composeComponentAs, TextField } from 'office-ui-fabric-react';
 import { Colors } from './Colors';
-import { escape } from '@microsoft/sp-lodash-subset';
+//import { escape } from '@microsoft/sp-lodash-subset';
 
 
-/*
-//ORIGINAL CODE
-const getCode = (hue, saturation, lightness, shades) => {
 
 
-    let RESULT= "";
+export const CustomPropertyPane: React.FunctionComponent<ICustomPropertyPaneProps> = (props) => {
-    try {
-        const HUE_STEP = (hue[1] - hue[0]) / shades
-        const LIGHT_STEP = (lightness[1] - lightness[0]) / shades
-        const SAT_STEP = (saturation[1] - saturation[0]) / shades
-        RESULT = `:root {\n`
-        for (let s = 0; s < shades + 1; s++) {
-        const HUE = Math.floor(hue[1] - s * HUE_STEP)
-        const LIGHTNESS = Math.floor(lightness[1] - s * LIGHT_STEP)
-        const SATURATION = Math.floor(saturation[1] - s * SAT_STEP)
-        RESULT += `  --color-${s +
-            1}: hsl(${HUE}, ${SATURATION}%, ${LIGHTNESS}%);\n`
-        }
-        console.log("RESULT:", RESULT);
-    }
-    catch (ex) {}
-    return (RESULT += '}')
-  }
-*/
 
-  //MADE AN OBJECT for 'getcode'
+
+ //copied and modified to suit from this CodePen by Jhey https://codepen.io/jh3y/pen/rNjbmBQ?editors=0010
   const cssObject = (hue, saturation, lightness, shades) => {
     let obj = {};
     try {
         const HUE_STEP = (hue[1] - hue[0]) / shades
         const LIGHT_STEP = (lightness[1] - lightness[0]) / shades
         const SAT_STEP = (saturation[1] - saturation[0]) / shades
-        //let RESULT = `:root {\n`
         for (let s = 0; s < shades + 1; s++) {
         const HUE = Math.floor(hue[1] - s * HUE_STEP)
         const LIGHTNESS = Math.floor(lightness[1] - s * LIGHT_STEP)
@@ -48,34 +27,20 @@ const getCode = (hue, saturation, lightness, shades) => {
         obj[`--color-${s + 1}`] = `hsl(${HUE}, ${SATURATION}%, ${LIGHTNESS}%)`;
         }
     } catch(ex) {console.log("obj problems"); }
-   // console.log("RESULT:", RESULT);
+
-   //console.log("color obj:", obj);
+    return obj; 
-    return obj; //, JSON.stringify(obj)];// .replace(/['"]+/g, '')];
   }
 
-
-
-export const CustomPropertyPane: React.FunctionComponent<ICustomPropertyPaneProps> = (props) => {
-
-
-    //const[colorObj, setColorObj] = React.useState({});
     const[colorObj, setColorObj] = React.useState({});
 
     React.useEffect(() => {
 
         try {
             setColorObj(cssObject(props.properties["fieldSetHue"], props.properties["fieldSetSat"],props.properties["fieldSetLight"],props.properties["fieldSetShades"][0]));
-            console.log("COBJ:",colorObj);
-           // props.updateWebPartProperty("cssObjectText", JSON.stringify(colorObj[0]));
-           // props.updateWebPartProperty("cssObjectText", JSON.stringify(colorObj));
-            props.updateWebPartProperty("cssObjectText", "some text");
         }
         catch(ex) {
             console.log("color issues");
         }
-
-       //.replace(/['"]+/g, ''));
-      //  console.log(JSON.stringify(colorObj));//.replace(/['"]+/g, ''));
     }, []);  // empty array means useEffect only runs once (I think);
 
 
@@ -94,10 +59,7 @@ export const CustomPropertyPane: React.FunctionComponent<ICustomPropertyPaneProp
                 onChange={(values) => { 
                                 props.updateWebPartProperty("fieldSetHue", values);
                                 setColorObj(cssObject(props.properties["fieldSetHue"], props.properties["fieldSetSat"],props.properties["fieldSetLight"],props.properties["fieldSetShades"][0]));
-                                //props.updateWebPartProperty("cssObjectText", cssStyles(colorObj));
+                               props.updateWebPartProperty("cssObject", colorObj);
-                                console.log(escape(JSON.stringify(colorObj)));
-                                props.updateWebPartProperty("cssObjectText", escape(JSON.stringify(colorObj))); //JSON.stringify(colorObj).replace(/['"]+/g, ''));
-
                         }}
                 renderTrack={({ props, children }) => (
                 <div
@@ -136,8 +98,7 @@ export const CustomPropertyPane: React.FunctionComponent<ICustomPropertyPaneProp
                 onChange={(values) => { 
                     props.updateWebPartProperty("fieldSetSat", values);
                     setColorObj(cssObject(props.properties["fieldSetHue"], props.properties["fieldSetSat"],props.properties["fieldSetLight"],props.properties["fieldSetShades"][0]));
-                   // props.updateWebPartProperty("cssObjectText", cssStyles(colorObj));
+                  props.updateWebPartProperty("cssObject", colorObj);
-                  // props.updateWebPartProperty("cssObjectText", (JSON.stringify(colorObj)).replace(/['"]+/g, ''));
                 }
                     
                 }
@@ -182,8 +143,8 @@ export const CustomPropertyPane: React.FunctionComponent<ICustomPropertyPaneProp
                 onChange={(values) => {
                     props.updateWebPartProperty("fieldSetLight", values);
                     setColorObj(cssObject(props.properties["fieldSetHue"], props.properties["fieldSetSat"],props.properties["fieldSetLight"],props.properties["fieldSetShades"][0]));
-                  //  props.updateWebPartProperty("cssObjectText", cssStyles(colorObj));
+                 props.updateWebPartProperty("cssObject", colorObj);
-                 // props.updateWebPartProperty("cssObjectText", (JSON.stringify(colorObj)).replace(/['"]+/g, ''));
+
 
                 }}
                 renderTrack={({ props, children }) => (
@@ -225,8 +186,8 @@ export const CustomPropertyPane: React.FunctionComponent<ICustomPropertyPaneProp
                 onChange={(values) => {
                     props.updateWebPartProperty("fieldSetShades", values);
                     setColorObj(cssObject(props.properties["fieldSetHue"], props.properties["fieldSetSat"],props.properties["fieldSetLight"],props.properties["fieldSetShades"][0]));
-                   // props.updateWebPartProperty("cssObjectText", cssStyles(colorObj));
+                   props.updateWebPartProperty("cssObject", colorObj);
-                  // props.updateWebPartProperty("cssObjectText", (JSON.stringify(colorObj)).replace(/['"]+/g, ''));
+
                 }}
                 renderTrack={({ props, children }) => (
                 <div
@@ -255,6 +216,16 @@ export const CustomPropertyPane: React.FunctionComponent<ICustomPropertyPaneProp
       />
 
             </fieldset>
+            <fieldset data-property="cssObjectText">
+            <TextField 
+            name="objText"
+            multiline={true}
+            disabled={true}
+            value={props.properties.cssObjectText}
+            //value= {JSON.stringify(colorObj).replace(/['"]+/g, '')}
+            ></TextField>
+        </fieldset>
+
             <fieldset data-property="fieldSetDisplay" className={styles.CustomPropertyPane} >
             <Colors
             colorObject = {colorObj}
@@ -270,6 +241,7 @@ export const CustomPropertyPane: React.FunctionComponent<ICustomPropertyPaneProp
 
         </div>
         </fieldset>
+
         </PropertyPanePortal>
     );
 };

src/webparts/palettePicker/components/IColorsProps.ts

@@ -2,5 +2,4 @@ export interface IColorsProps {
     colorObject: any;
     fontColor: string;
     context: any;
-   // colorObjectString: string;
 }

src/webparts/palettePicker/components/IPalettePickerProps.ts

@@ -1,4 +1,6 @@
 export interface IPalettePickerProps {
   cssObjectText;
   context;
+  cssObject;
+  fontColor;
 }

src/webparts/palettePicker/components/PalettePicker.module.scss

@@ -10,7 +10,7 @@
   .row {
     @include ms-Grid-row;
     @include ms-fontColor-white;
-    background-color: $ms-color-themeDark;
+    /* background-color: $ms-color-themeDark; */
     padding: 20px;
   }
 

src/webparts/palettePicker/components/PalettePicker.tsx

@@ -1,17 +1,9 @@
 import * as React from 'react';
 import styles from './PalettePicker.module.scss';
 import { IPalettePickerProps } from './IPalettePickerProps';
-import { escape } from '@microsoft/sp-lodash-subset';
 import { Dropdown, DropdownMenuItemType, IDropdownStyles, IDropdownOption } from 'office-ui-fabric-react/lib/Dropdown';
 
 
-const dropdownStyles: Partial<IDropdownStyles> = {
-
-  dropdown: { width: 300
-
-   }
-};
-
 const options: IDropdownOption[] = [  
   { key: 'apple', text: 'Apple' },
   { key: 'banana', text: 'Banana' },
@@ -22,31 +14,81 @@ const options: IDropdownOption[] = [
   { key: 'lettuce', text: 'Lettuce' }
 ];
 
+const returnCss = (obj) => {
+
+  let newObj = {};
+  Object.keys(obj).map((key, i) => {
+    newObj[`.ms-Dropdown-item:nth-of-type(${i+1})`] = { "backgroundColor": obj[key] };
+  });
+
+  return newObj;
+
+}
+
 
 export default class PalettePicker extends React.Component<IPalettePickerProps, {}> {
 
-  public componentDidMount() {
+constructor(props: IPalettePickerProps) {
-  //  console.log("css:", JSON.parse(this.props.colorObj));
+  super(props);
+
+ 
+}
+
+
+
+
+  private dropdownStyles: Partial<IDropdownStyles> = {
+    root: this.props.cssObject,
+    label: {color: this.props.fontColor},
+  /*  dropdownItem: {
+      backgroundColor: 'pink'
+    },  */
+   /* dropdownItemsWrapper: {
+      style: this.props.cssObject ? this.props.cssObject : {},
+    }, */
+
+   dropdownItems: {
+      selectors: returnCss(this.props.cssObject),
+    dropdown: { width: 300
+    }
+  
+  }
+
 }
  
 
 
-//console.log(props)
 
 
   public render(): React.ReactElement<IPalettePickerProps> {
-    return (
-      <div className={ styles.palettePicker }>
-        <div className={ styles.container }>
-          <div className={ styles.row }>
-            <div className={ styles.column }>
-              <span className={ styles.title }>Welcome to SharePoint!</span>
-              <p className={ styles.subTitle }>Customize SharePoint experiences using Web Parts.</p>
-              <Dropdown placeholder="Select an option" label="Basic uncontrolled example" options={options} styles={dropdownStyles} />                    
 
-              <a href="https://aka.ms/spfx" className={ styles.button }>
+console.log("styles:", this.dropdownStyles);
-                <span className={ styles.label }>Learn more</span>
+console.log("obj", returnCss(this.props.cssObject));
+
+
+
+    return (
+      <div style={this.props.cssObject} className={ styles.palettePicker }>
+        <div>
+          <div className={ styles.row } style={{backgroundColor: this.props.cssObject["--color-1"], color: this.props.fontColor}}>
+            <div className={ styles.column }>
+              <span className={ styles.title } style={{color: this.props.fontColor}}>Here's a Palette Picker for you!</span>
+              <p className={ styles.subTitle  }  style={{color: this.props.fontColor}}>Allow users to select a color palette for your web part.</p>
+              <div style={{height: 'auto', minHeight: '20px', backgroundColor: this.props.fontColor}}>
+              {Object.keys(this.props.cssObject).map((key,i) =>{
+                return <div style={{backgroundColor: this.props.cssObject[key], height:'10px', width: '10px', display: 'inline-block', borderRadius: '50%', left: 0, top: 0 }}></div>
+              })}
+              </div>
+
+              <Dropdown placeholder="Select an option" label="Color your dropdown options .." options={options} styles={this.dropdownStyles} />   
+              <div>               
+
+</div>
+              <a href="https://aka.ms/spfx" className={ styles.button } style={{backgroundColor: this.props.cssObject["--color-3"], color: this.props.fontColor}}>
+                <span className={ styles.label } style={{color: this.props.fontColor}}>Learn more</span>
               </a>
+              <pre style={{font: 'courier', backgroundColor: this.props.cssObject["--color-5"], color: this.props.fontColor}}> {JSON.stringify(this.props.cssObject, null, 4)}</pre>
+
             </div>
           </div>
         </div>

tsconfig.json

@@ -25,7 +25,8 @@
       "es5",
       "dom",
       "es2015.collection",
-      "es2015.promise"
+      "es2015.promise",
+      "es2017.object"
     ]
   },
   "include": [