Merge branch 'main' into dependabot/npm_and_yarn/maplibre/maplibre-gl-style-spec-23.3.0

AGENTS.md

@@ -0,0 +1,47 @@
+Maputnik is a MapLibre style editor written using React and TypeScript.
+
+To get started, install all npm packages:
+
+```
+npm install
+```
+
+Verify code correctness by running ESLint:
+
+```
+npm run lint
+```
+
+Or try fixing lint issues with:
+
+```
+npm run lint -- --fix
+```
+
+The project type checked and built with:
+
+```
+npm run build
+```
+
+To run the tests make sure that xvfb is installed:
+
+```
+apt install xvfb
+```
+
+Run the development server in the background with Vite:
+
+```
+nohup npm run start &
+```
+
+Then start the Cypress tests with:
+
+```
+xvfb-run -a npm run test
+```
+
+## Pull Requests
+
+- Pull requests should update `CHANGELOG.md` with a short description of the change.

CHANGELOG.md

@@ -11,11 +11,17 @@
 - Upgrade to MapLibre LG JS v5
 - Upgrade Vite 6 and Cypress 14 ([#970](https://github.com/maplibre/maputnik/pull/970))
 - Upgrade OpenLayers from v6 to v10
+- When loading a style into localStorage that causes a QuotaExceededError, purge localStorage and retry
+- Remove react-autobind dependency
+- Remove usage of legacy `childContextTypes` API
+- Refactor Field components to use arrow function syntax
+- Replace react-autocomplete with Downshift in the autocomplete component
 - _...Add new stuff here..._
 
 ### 🐞 Bug fixes
 
 - Fix incorrect handing of network error response (#944)
+- Show an error when adding a layer with a duplicate ID
 - _...Add new stuff here..._
 
 ## 2.1.1

Dockerfile

@@ -1,4 +1,4 @@
-FROM node:18 as builder
+FROM node:22 as builder
 WORKDIR /maputnik
 
 # Only copy package.json to prevent npm install from running on every build

cypress.config.ts

@@ -8,6 +8,7 @@ export default defineConfig({
       exclude: "cypress/**/*.*",
     },
   },
+
   e2e: {
     setupNodeEvents(on, config) {
       // implement node event listeners here
@@ -20,4 +21,11 @@ export default defineConfig({
       openMode: 0,
     },
   },
+
+  component: {
+    devServer: {
+      framework: "react",
+      bundler: "vite",
+    },
+  },
 });

cypress/e2e/maputnik-driver.ts

@@ -8,8 +8,10 @@ const baseUrl = "http://localhost:8888/";
 
 const styleFromWindow = (win: Window) => {
   const styleId = win.localStorage.getItem("maputnik:latest_style");
-  const styleItem = win.localStorage.getItem(`maputnik:style:${styleId}`);
+  const styleItemKey = `maputnik:style:${styleId}`;
-  const obj = JSON.parse(styleItem || "");
+  const styleItem = win.localStorage.getItem(styleItemKey);
+  if (!styleItem) throw new Error("Could not get styleItem from localStorage");
+  const obj = JSON.parse(styleItem);
   return obj;
 };
 

cypress/e2e/modals.cy.ts

@@ -272,7 +272,63 @@ describe("modals", () => {
 
   });
 
+  describe("add layer", () => {
+    beforeEach(() => {
+      when.setStyle("layer");
+      when.modal.open();
+    });
+
+    it("shows duplicate id error", () => {
+      when.setValue("add-layer.layer-id.input", "background");
+      when.click("add-layer");
+      then(get.elementByTestId("modal:add-layer")).shouldExist();
+      then(get.element(".maputnik-modal-error")).shouldContainText(
+        "Layer ID already exists"
+      );
+    });
+  });
+
   describe("sources", () => {
     it("toggle");
   });
+
+  describe("Handle localStorage QuotaExceededError", () => {
+    it("handles quota exceeded error when opening style from URL", () => {
+      // Clear localStorage to start fresh
+      cy.clearLocalStorage();
+
+      // fill localStorage until we get a QuotaExceededError
+      cy.window().then(win => {
+        let chunkSize = 1000;
+        const chunk = new Array(chunkSize).join("x");
+        let index = 0;
+
+        // Keep adding until we hit the quota
+        while (true) {
+          try {
+            const key = `maputnik:fill-${index++}`;
+            win.localStorage.setItem(key, chunk);
+          } catch (e: any) {
+            // Verify it's a quota error
+            if (e.name === 'QuotaExceededError') {
+              if (chunkSize <= 1) return;
+              else {
+                chunkSize /= 2;
+                continue;
+              }
+            }
+            throw e; // Unexpected error
+          }
+        }
+      });
+
+      // Open the style via URL input
+      when.click("nav:open");
+      when.setValue("modal:open.url.input", get.exampleFileUrl());
+      when.click("modal:open.url.button");
+
+      then(get.responseBody("example-style.json")).shouldEqualToStoredStyle();
+      then(get.styleFromLocalStorage()).shouldExist();
+    });
+  });
 });

cypress/fixtures/example-style.json

@@ -3,7 +3,109 @@
     "version": 8,
     "name": "Test Style",
     "metadata": {
-    "maputnik:renderer": "mlgljs"
+        "maputnik:renderer": "mlgljs",
+        "data": [
+            0,
+            1,
+            2,
+            3,
+            4,
+            5,
+            6,
+            7,
+            8,
+            9,
+            10,
+            11,
+            12,
+            13,
+            14,
+            15,
+            16,
+            17,
+            18,
+            19,
+            20,
+            21,
+            22,
+            23,
+            24,
+            25,
+            26,
+            27,
+            28,
+            29,
+            30,
+            31,
+            32,
+            33,
+            34,
+            35,
+            36,
+            37,
+            38,
+            39,
+            40,
+            41,
+            42,
+            43,
+            44,
+            45,
+            46,
+            47,
+            48,
+            49,
+            50,
+            51,
+            52,
+            53,
+            54,
+            55,
+            56,
+            57,
+            58,
+            59,
+            60,
+            61,
+            62,
+            63,
+            64,
+            65,
+            66,
+            67,
+            68,
+            69,
+            70,
+            71,
+            72,
+            73,
+            74,
+            75,
+            76,
+            77,
+            78,
+            79,
+            80,
+            81,
+            82,
+            83,
+            84,
+            85,
+            86,
+            87,
+            88,
+            89,
+            90,
+            91,
+            92,
+            93,
+            94,
+            95,
+            96,
+            97,
+            98,
+            99
+        ]
     },
     "sources": {},
     "glyphs": "https://example.local/fonts/{fontstack}/{range}.pbf",

cypress/support/component-index.html

@@ -0,0 +1,12 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <meta charset="utf-8">
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
+    <meta name="viewport" content="width=device-width,initial-scale=1.0">
+    <title>Components App</title>
+  </head>
+  <body>
+    <div data-cy-root></div>
+  </body>
+</html>

cypress/support/component.ts

@@ -0,0 +1,37 @@
+// ***********************************************************
+// This example support/component.ts is processed and
+// loaded automatically before your test files.
+//
+// This is a great place to put global configuration and
+// behavior that modifies Cypress.
+//
+// You can change the location of this file or turn off
+// automatically serving support files with the
+// 'supportFile' configuration option.
+//
+// You can read more here:
+// https://on.cypress.io/configuration
+// ***********************************************************
+
+// Import commands.js using ES2015 syntax:
+import './commands'
+
+import { mount } from 'cypress/react'
+
+// Augment the Cypress namespace to include type definitions for
+// your custom command.
+// Alternatively, can be defined in cypress/support/component.d.ts
+// with a <reference path="./component" /> at the top of your spec.
+declare global {
+  /* eslint-disable @typescript-eslint/no-namespace */
+  namespace Cypress {
+    interface Chainable {
+      mount: typeof mount
+    }
+  }
+}
+
+Cypress.Commands.add('mount', mount)
+
+// Example use:
+// cy.mount(<MyComponent />)

package.json

@@ -38,8 +38,8 @@
     "detect-browser": "^5.3.0",
     "events": "^3.3.0",
     "file-saver": "^2.0.5",
-    "i18next": "^25.2.1",
+    "i18next": "^25.3.2",
-    "i18next-browser-languagedetector": "^8.1.0",
+    "i18next-browser-languagedetector": "^8.2.0",
     "i18next-resources-to-backend": "^1.2.1",
     "json-stringify-pretty-compact": "^4.0.0",
     "json-to-ast": "^2.1.0",
@@ -52,7 +52,7 @@
     "lodash.throttle": "^4.1.1",
     "maplibre-gl": "^5.5.0",
     "maputnik-design": "github:maputnik/design#172b06c",
-    "ol": "^10.5.0",
+    "ol": "^10.6.1",
     "ol-mapbox-style": "^13.0.1",
     "pmtiles": "^4.3.0",
     "prop-types": "^15.8.1",
@@ -60,13 +60,12 @@
     "react-accessible-accordion": "^5.0.1",
     "react-aria-menubutton": "^7.0.3",
     "react-aria-modal": "^5.0.2",
-    "react-autobind": "^1.0.6",
+    "downshift": "^9.0.10",
-    "react-autocomplete": "^1.8.1",
     "react-collapse": "^5.1.1",
     "react-color": "^2.19.3",
     "react-dom": "^18.2.0",
     "react-file-reader-input": "^2.0.0",
-    "react-i18next": "^15.5.2",
+    "react-i18next": "^15.6.1",
     "react-icon-base": "^2.1.2",
     "react-icons": "^5.5.0",
     "react-sortable-hoc": "^2.0.0",
@@ -93,11 +92,11 @@
     }
   },
   "devDependencies": {
-    "@cypress/code-coverage": "^3.14.4",
+    "@cypress/code-coverage": "^3.14.5",
-    "@eslint/js": "^9.28.0",
+    "@eslint/js": "^9.32.0",
     "@istanbuljs/nyc-config-typescript": "^1.0.2",
     "@rollup/plugin-replace": "^6.0.2",
-    "@shellygo/cypress-test-utils": "^5.0.0",
+    "@shellygo/cypress-test-utils": "^5.0.2",
     "@types/codemirror": "^5.60.15",
     "@types/color": "^4.2.0",
     "@types/cors": "^2.8.19",
@@ -114,7 +113,6 @@
     "@types/react": "^18.2.67",
     "@types/react-aria-menubutton": "^6.2.14",
     "@types/react-aria-modal": "^5.0.0",
-    "@types/react-autocomplete": "^1.8.11",
     "@types/react-collapse": "^5.0.4",
     "@types/react-color": "^3.0.13",
     "@types/react-dom": "^18.2.22",
@@ -123,27 +121,27 @@
     "@types/string-hash": "^1.1.3",
     "@types/uuid": "^10.0.0",
     "@types/wicg-file-system-access": "^2023.10.6",
-    "@vitejs/plugin-react": "^4.5.1",
+    "@vitejs/plugin-react": "^5.0.0",
     "cors": "^2.8.5",
-    "cypress": "^14.4.1",
+    "cypress": "^14.5.3",
     "cypress-plugin-tab": "^1.0.5",
-    "eslint": "^9.28.0",
+    "eslint": "^9.32.0",
     "eslint-plugin-react": "^7.37.5",
     "eslint-plugin-react-hooks": "^5.2.0",
     "eslint-plugin-react-refresh": "^0.4.20",
     "i18next-parser": "^9.3.0",
     "istanbul": "^0.4.5",
     "istanbul-lib-coverage": "^3.2.2",
-    "postcss": "^8.5.4",
+    "postcss": "^8.5.6",
     "react-hot-loader": "^4.13.1",
-    "sass": "^1.89.1",
+    "sass": "^1.90.0",
-    "stylelint": "^16.20.0",
+    "stylelint": "^16.23.0",
     "stylelint-config-recommended-scss": "^15.0.1",
-    "stylelint-scss": "^6.12.0",
+    "stylelint-scss": "^6.12.1",
     "typescript": "^5.8.3",
-    "typescript-eslint": "^8.33.1",
+    "typescript-eslint": "^8.38.0",
     "uuid": "^11.1.0",
     "vite": "^6.3.5",
-    "vite-plugin-istanbul": "^7.0.0"
+    "vite-plugin-istanbul": "^7.1.0"
   }
 }

src/components/App.tsx

@@ -1,5 +1,3 @@
-// @ts-ignore - this can be easily replaced with arrow functions
-import autoBind from 'react-autobind';
 import React from 'react'
 import cloneDeep from 'lodash.clonedeep'
 import clamp from 'lodash.clamp'
@@ -140,7 +138,6 @@ export default class App extends React.Component<any, AppState> {
 
   constructor(props: any) {
     super(props)
-    autoBind(this);
 
     this.revisionStore = new RevisionStore()
     const params = new URLSearchParams(window.location.search.substring(1))
@@ -880,8 +877,8 @@ export default class App extends React.Component<any, AppState> {
     this.setModal(modalName, !this.state.isOpen[modalName]);
   }
 
-  onSetFileHandle(fileHandle: FileSystemFileHandle | null) {
+  onSetFileHandle = (fileHandle: FileSystemFileHandle | null) => {
-    this.setState({fileHandle: fileHandle});
+    this.setState({ fileHandle });
   }
 
   onChangeOpenlayersDebug = (key: keyof AppState["openlayersDebugOptions"], value: boolean) => {

src/components/AppLayout.tsx

@@ -1,7 +1,7 @@
 import React from 'react'
-import PropTypes from 'prop-types'
 import ScrollContainer from './ScrollContainer'
 import { WithTranslation, withTranslation } from 'react-i18next';
+import { IconContext } from 'react-icons';
 
 type AppLayoutInternalProps = {
   toolbar: React.ReactElement
@@ -13,20 +13,12 @@ type AppLayoutInternalProps = {
 } & WithTranslation;
 
 class AppLayoutInternal extends React.Component<AppLayoutInternalProps> {
-  static childContextTypes = {
-    reactIconBase: PropTypes.object
-  }
-
-  getChildContext() {
-    return {
-      reactIconBase: { size: 14 }
-    }
-  }
 
   render() {
     document.body.dir = this.props.i18n.dir();
 
-    return <div className="maputnik-layout">
+    return <IconContext.Provider value={{size: '14px'}}>
+      <div className="maputnik-layout">
         {this.props.toolbar}
         <div className="maputnik-layout-main">
           <div className="maputnik-layout-list">
@@ -45,6 +37,7 @@ class AppLayoutInternal extends React.Component<AppLayoutInternalProps> {
         }
         {this.props.modals}
       </div>
+    </IconContext.Provider>
   }
 }
 

src/components/FieldArray.tsx

@@ -1,4 +1,3 @@
-import React from 'react'
 import InputArray, { FieldArrayProps as InputArrayProps } from './InputArray'
 import Fieldset from './Fieldset'
 
@@ -9,10 +8,12 @@ type FieldArrayProps = InputArrayProps & {
   }
 };
 
-export default class FieldArray extends React.Component<FieldArrayProps> {
+const FieldArray: React.FC<FieldArrayProps> = (props) => {
-  render() {
+  return (
-    return <Fieldset label={this.props.label} fieldSpec={this.props.fieldSpec}>
+    <Fieldset label={props.label} fieldSpec={props.fieldSpec}>
-      <InputArray {...this.props} />
+      <InputArray {...props} />
     </Fieldset>
-  }
+  );
-}
+};
+
+export default FieldArray;

src/components/FieldAutocomplete.tsx

@@ -1,4 +1,3 @@
-import React from 'react'
 import Block from './Block'
 import InputAutocomplete, { InputAutocompleteProps } from './InputAutocomplete'
 
@@ -8,10 +7,12 @@ type FieldAutocompleteProps = InputAutocompleteProps & {
 };
 
 
-export default class FieldAutocomplete extends React.Component<FieldAutocompleteProps> {
+const FieldAutocomplete: React.FC<FieldAutocompleteProps> = (props) => {
-  render() {
+  return (
-    return <Block label={this.props.label}>
+    <Block label={props.label}>
-      <InputAutocomplete {...this.props} />
+      <InputAutocomplete {...props} />
     </Block>
-  }
+  );
-}
+};
+
+export default FieldAutocomplete;

src/components/FieldCheckbox.tsx

@@ -1,4 +1,3 @@
-import React from 'react'
 import Block from './Block'
 import InputCheckbox, {InputCheckboxProps} from './InputCheckbox'
 
@@ -8,10 +7,12 @@ type FieldCheckboxProps = InputCheckboxProps & {
 };
 
 
-export default class FieldCheckbox extends React.Component<FieldCheckboxProps> {
+const FieldCheckbox: React.FC<FieldCheckboxProps> = (props) => {
-  render() {
+  return (
-    return <Block label={this.props.label}>
+    <Block label={props.label}>
-      <InputCheckbox {...this.props} />
+      <InputCheckbox {...props} />
     </Block>
-  }
+  );
-}
+};
+
+export default FieldCheckbox;

src/components/FieldColor.tsx

@@ -1,4 +1,3 @@
-import React from 'react'
 import Block from './Block'
 import InputColor, {InputColorProps} from './InputColor'
 
@@ -11,10 +10,12 @@ type FieldColorProps = InputColorProps & {
 };
 
 
-export default class FieldColor extends React.Component<FieldColorProps> {
+const FieldColor: React.FC<FieldColorProps> = (props) => {
-  render() {
+  return (
-    return <Block label={this.props.label} fieldSpec={this.props.fieldSpec}>
+    <Block label={props.label} fieldSpec={props.fieldSpec}>
-      <InputColor {...this.props} />
+      <InputColor {...props} />
     </Block>
-  }
+  );
-}
+};
+
+export default FieldColor;

src/components/FieldComment.tsx

@@ -10,29 +10,31 @@ type FieldCommentInternalProps = {
   error: {message: string}
 } & WithTranslation;
 
-class FieldCommentInternal extends React.Component<FieldCommentInternalProps> {
+const FieldCommentInternal: React.FC<FieldCommentInternalProps> = (props) => {
-  render() {
+  const t = props.t;
-    const t = this.props.t;
   const fieldSpec = {
-      doc: t("Comments for the current layer. This is non-standard and not in the spec."),
+    doc: t(
+      "Comments for the current layer. This is non-standard and not in the spec."
+    ),
   };
 
-    return <Block
+  return (
+    <Block
       label={t("Comments")}
       fieldSpec={fieldSpec}
       data-wd-key="layer-comment"
-      error={this.props.error}
+      error={props.error}
     >
       <InputString
         multi={true}
-        value={this.props.value}
+        value={props.value}
-        onChange={this.props.onChange}
+        onChange={props.onChange}
         default={t("Comment...")}
         data-wd-key="layer-comment.input"
       />
     </Block>
-  }
+  );
-}
+};
 
 const FieldComment = withTranslation()(FieldCommentInternal);
 export default FieldComment;

src/components/FieldDocLabel.tsx

@@ -9,57 +9,45 @@ type FieldDocLabelProps = {
   onToggleDoc?(...args: unknown[]): unknown
 };
 
-type FieldDocLabelState = {
+
-  open: boolean
+const FieldDocLabel: React.FC<FieldDocLabelProps> = (props) => {
+  const [open, setOpen] = React.useState(false);
+
+  const onToggleDoc = (state: boolean) => {
+    setOpen(state);
+    if (props.onToggleDoc) {
+      props.onToggleDoc(state);
+    }
   };
 
-export default class FieldDocLabel extends React.Component<FieldDocLabelProps, FieldDocLabelState> {
+  const { label, fieldSpec } = props;
-  constructor (props: FieldDocLabelProps) {
-    super(props);
-    this.state = {
-      open: false,
-    }
-  }
-
-  onToggleDoc = (open: boolean) => {
-    this.setState({
-      open,
-    }, () => {
-      if (this.props.onToggleDoc) {
-        this.props.onToggleDoc(this.state.open);
-      }
-    });
-  }
-
-  render() {
-    const {label, fieldSpec} = this.props;
   const { doc } = fieldSpec || {};
 
   if (doc) {
-      return <label className="maputnik-doc-wrapper">
+    return (
+      <label className="maputnik-doc-wrapper">
         <div className="maputnik-doc-target">
           {label}
           {'\xa0'}
           <button
-            aria-label={this.state.open ? "close property documentation" : "open property documentation"}
+            aria-label={open ? 'close property documentation' : 'open property documentation'}
-            className={`maputnik-doc-button maputnik-doc-button--${this.state.open ? 'open' : 'closed'}`}
+            className={`maputnik-doc-button maputnik-doc-button--${open ? 'open' : 'closed'}`}
-            onClick={() => this.onToggleDoc(!this.state.open)}
+            onClick={() => onToggleDoc(!open)}
             data-wd-key={'field-doc-button-' + label}
           >
-            {this.state.open ? <MdHighlightOff /> : <MdInfoOutline />}
+            {open ? <MdHighlightOff /> : <MdInfoOutline />}
           </button>
         </div>
       </label>
-    }
+    );
-    else if (label) {
+  } else if (label) {
-      return <label className="maputnik-doc-wrapper">
+    return (
-        <div className="maputnik-doc-target">
+      <label className="maputnik-doc-wrapper">
-          {label}
+        <div className="maputnik-doc-target">{label}</div>
-        </div>
       </label>
+    );
   }
-    else {
+  return <div />;
-      <div />
+};
-    }
+
-  }
+export default FieldDocLabel;
-}

src/components/FieldDynamicArray.tsx

@@ -1,4 +1,3 @@
-import React from 'react'
 import InputDynamicArray, {FieldDynamicArrayProps as InputDynamicArrayProps} from './InputDynamicArray'
 import Fieldset from './Fieldset'
 
@@ -6,10 +5,12 @@ type FieldDynamicArrayProps = InputDynamicArrayProps & {
   name?: string
 };
 
-export default class FieldDynamicArray extends React.Component<FieldDynamicArrayProps> {
+const FieldDynamicArray: React.FC<FieldDynamicArrayProps> = (props) => {
-  render() {
+  return (
-    return <Fieldset label={this.props.label}>
+    <Fieldset label={props.label}>
-      <InputDynamicArray {...this.props} />
+      <InputDynamicArray {...props} />
     </Fieldset>
-  }
+  );
-}
+};
+
+export default FieldDynamicArray;

src/components/FieldEnum.tsx

@@ -1,4 +1,3 @@
-import React from 'react'
 import InputEnum, {InputEnumProps} from './InputEnum'
 import Fieldset from './Fieldset';
 
@@ -11,10 +10,12 @@ type FieldEnumProps = InputEnumProps & {
 };
 
 
-export default class FieldEnum extends React.Component<FieldEnumProps> {
+const FieldEnum: React.FC<FieldEnumProps> = (props) => {
-  render() {
+  return (
-    return <Fieldset label={this.props.label} fieldSpec={this.props.fieldSpec}>
+    <Fieldset label={props.label} fieldSpec={props.fieldSpec}>
-      <InputEnum {...this.props} />
+      <InputEnum {...props} />
     </Fieldset>
-  }
+  );
-}
+};
+
+export default FieldEnum;

src/components/FieldFunction.tsx

@@ -111,296 +111,268 @@ type FieldFunctionProps = {
   value?: any
 };
 
-type FieldFunctionState = {
-  dataType: string
-  isEditing: boolean
-}
 
 /** Supports displaying spec field for zoom function objects
  * https://www.mapbox.com/mapbox-gl-style-spec/#types-function-zoom-property
  */
-export default class FieldFunction extends React.Component<FieldFunctionProps, FieldFunctionState> {
+const FieldFunction: React.FC<FieldFunctionProps> = (props) => {
-  constructor (props: FieldFunctionProps) {
+  const [dataType, setDataType] = React.useState(
-    super(props);
+    getDataType(props.value, props.fieldSpec)
-    this.state = {
+  );
-      dataType: getDataType(props.value, props.fieldSpec),
+  const [isEditing, setIsEditing] = React.useState(false);
-      isEditing: false,
-    }
-  }
 
-  static getDerivedStateFromProps(props: Readonly<FieldFunctionProps>, state: FieldFunctionState) {
+  React.useEffect(() => {
-    // Because otherwise when editing values we end up accidentally changing field type.
+    if (!isEditing) {
-    if (state.isEditing) {
+      setDataType(getDataType(props.value, props.fieldSpec));
-      return {};
-    }
-    else {
-      return {
-        isEditing: false,
-        dataType: getDataType(props.value, props.fieldSpec)
-      };
-    }
     }
+  }, [props.value, props.fieldSpec, isEditing]);
 
-  getFieldFunctionType(fieldSpec: any) {
+  const getFieldFunctionType = (fieldSpec: any) => {
     if (fieldSpec.expression.interpolated) {
-      return "exponential"
+      return 'exponential';
     }
-    if (fieldSpec.type === "number") {
+    if (fieldSpec.type === 'number') {
-      return "interval"
+      return 'interval';
-    }
-    return "categorical"
     }
+    return 'categorical';
+  };
 
-  addStop = () => {
+  const addStop = () => {
-    const stops = this.props.value.stops.slice(0)
+    const stops = props.value.stops.slice(0);
-    const lastStop = stops[stops.length - 1]
+    const lastStop = stops[stops.length - 1];
-    if (typeof lastStop[0] === "object") {
+    if (typeof lastStop[0] === 'object') {
       stops.push([
         { zoom: lastStop[0].zoom + 1, value: lastStop[0].value },
-        lastStop[1]
+        lastStop[1],
-      ])
+      ]);
-    }
+    } else {
-    else {
+      stops.push([lastStop[0] + 1, lastStop[1]]);
-      stops.push([lastStop[0] + 1, lastStop[1]])
     }
 
     const changedValue = {
-      ...this.props.value,
+      ...props.value,
       stops: stops,
-    }
+    };
 
-    this.props.onChange(this.props.fieldName, changedValue)
+    props.onChange(props.fieldName, changedValue);
-  }
+  };
 
-  deleteExpression = () => {
+  const deleteExpression = () => {
-    const {fieldSpec, fieldName} = this.props;
+    const { fieldSpec, fieldName } = props;
-    this.props.onChange(fieldName, fieldSpec.default);
+    props.onChange(fieldName, fieldSpec.default);
-    this.setState({
+    setDataType('value');
-      dataType: "value",
+  };
-    });
-  }
 
-  deleteStop = (stopIdx: number) => {
+  const deleteStop = (stopIdx: number) => {
-    const stops = this.props.value.stops.slice(0)
+    const stops = props.value.stops.slice(0);
-    stops.splice(stopIdx, 1)
+    stops.splice(stopIdx, 1);
 
-    let changedValue = {
+    let changedValue: any = {
-      ...this.props.value,
+      ...props.value,
       stops: stops,
-    }
+    };
 
     if (stops.length === 1) {
-      changedValue = stops[0][1]
+      changedValue = stops[0][1];
     }
 
-    this.props.onChange(this.props.fieldName, changedValue)
+    props.onChange(props.fieldName, changedValue);
-  }
+  };
 
-  makeZoomFunction = () => {
+  const makeZoomFunction = () => {
-    const {value} = this.props;
+    const { value } = props;
 
-    let zoomFunc;
+    let zoomFunc: any;
-    if (typeof(value) === "object") {
+    if (typeof value === 'object') {
       if (value.stops) {
         zoomFunc = {
           base: value.base,
           stops: value.stops.map((stop: Stop) => {
-            return [stop[0].zoom, stop[1] || findDefaultFromSpec(this.props.fieldSpec)];
+            return [stop[0].zoom, stop[1] || findDefaultFromSpec(props.fieldSpec)];
-          })
+          }),
-        }
+        };
-      }
+      } else {
-      else {
         zoomFunc = {
           base: value.base,
           stops: [
-            [6, findDefaultFromSpec(this.props.fieldSpec)],
+            [6, findDefaultFromSpec(props.fieldSpec)],
-            [10, findDefaultFromSpec(this.props.fieldSpec)]
+            [10, findDefaultFromSpec(props.fieldSpec)],
-          ]
+          ],
+        };
       }
-      }
+    } else {
-    }
-    else {
       zoomFunc = {
         stops: [
-          [6, value || findDefaultFromSpec(this.props.fieldSpec)],
+          [6, value || findDefaultFromSpec(props.fieldSpec)],
-          [10, value || findDefaultFromSpec(this.props.fieldSpec)]
+          [10, value || findDefaultFromSpec(props.fieldSpec)],
-        ]
+        ],
-      }
+      };
     }
 
-    this.props.onChange(this.props.fieldName, zoomFunc)
+    props.onChange(props.fieldName, zoomFunc);
-  }
+  };
 
-  undoExpression = () => {
+  const undoExpression = () => {
-    const {value, fieldName} = this.props;
+    const { value, fieldName } = props;
 
     if (isGetExpression(value)) {
-      this.props.onChange(fieldName, {
+      props.onChange(fieldName, {
-        "type": "identity",
+        type: 'identity',
-        "property": value[1]
+        property: value[1],
-      });
-      this.setState({
-        dataType: "value",
       });
+      setDataType('value');
+    } else if (isLiteralExpression(value)) {
+      props.onChange(fieldName, value[1]);
+      setDataType('value');
     }
-    else if (isLiteralExpression(value)) {
+  };
-      this.props.onChange(fieldName, value[1]);
-      this.setState({
-        dataType: "value",
-      });
-    }
-  }
 
-  canUndo = () => {
+  const canUndo = () => {
-    const {value, fieldSpec} = this.props;
+    const { value, fieldSpec } = props;
     return (
       isGetExpression(value) ||
       isLiteralExpression(value) ||
       isPrimative(value) ||
-      (Array.isArray(value) && fieldSpec.type === "array")
+      (Array.isArray(value) && fieldSpec.type === 'array')
     );
-  }
+  };
 
-  makeExpression = () => {
+  const makeExpression = () => {
-    const {value, fieldSpec} = this.props;
+    const { value, fieldSpec } = props;
     let expression;
 
-    if (typeof(value) === "object" && 'stops' in value) {
+    if (typeof value === 'object' && 'stops' in value) {
       expression = styleFunction.convertFunction(value, fieldSpec);
+    } else if (isIdentityProperty(value)) {
+      expression = ['get', value.property];
+    } else {
+      expression = ['literal', value || props.fieldSpec.default];
     }
-    else if (isIdentityProperty(value)) {
+    props.onChange(props.fieldName, expression);
-      expression = ["get", value.property];
+  };
-    }
-    else {
-      expression = ["literal", value || this.props.fieldSpec.default];
-    }
-    this.props.onChange(this.props.fieldName, expression);
-  }
 
-  makeDataFunction = () => {
+  const makeDataFunction = () => {
-    const functionType = this.getFieldFunctionType(this.props.fieldSpec);
+    const functionType = getFieldFunctionType(props.fieldSpec);
     const stopValue = functionType === 'categorical' ? '' : 0;
-    const {value} = this.props;
+    const { value } = props;
     let dataFunc;
 
-    if (typeof(value) === "object") {
+    if (typeof value === 'object') {
       if (value.stops) {
         dataFunc = {
-          property: "",
+          property: '',
           type: functionType,
           base: value.base,
           stops: value.stops.map((stop: Stop) => {
-            return [{zoom: stop[0], value: stopValue}, stop[1] || findDefaultFromSpec(this.props.fieldSpec)];
+            return [{ zoom: stop[0], value: stopValue }, stop[1] || findDefaultFromSpec(props.fieldSpec)];
-          })
+          }),
-        }
+        };
-      }
+      } else {
-      else {
         dataFunc = {
-          property: "",
+          property: '',
           type: functionType,
           base: value.base,
           stops: [
-            [{zoom: 6, value: stopValue}, findDefaultFromSpec(this.props.fieldSpec)],
+            [{ zoom: 6, value: stopValue }, findDefaultFromSpec(props.fieldSpec)],
-            [{zoom: 10, value: stopValue}, findDefaultFromSpec(this.props.fieldSpec)]
+            [{ zoom: 10, value: stopValue }, findDefaultFromSpec(props.fieldSpec)],
-          ]
+          ],
+        };
       }
-      }
+    } else {
-    }
-    else {
       dataFunc = {
-        property: "",
+        property: '',
         type: functionType,
         base: value.base,
         stops: [
-          [{zoom: 6, value: stopValue}, this.props.value || findDefaultFromSpec(this.props.fieldSpec)],
+          [{ zoom: 6, value: stopValue }, props.value || findDefaultFromSpec(props.fieldSpec)],
-          [{zoom: 10, value: stopValue}, this.props.value || findDefaultFromSpec(this.props.fieldSpec)]
+          [{ zoom: 10, value: stopValue }, props.value || findDefaultFromSpec(props.fieldSpec)],
-        ]
+        ],
-      }
+      };
     }
 
-    this.props.onChange(this.props.fieldName, dataFunc)
+    props.onChange(props.fieldName, dataFunc);
-  }
+  };
 
-  onMarkEditing = () => {
+  const onMarkEditing = () => {
-    this.setState({isEditing: true});
+    setIsEditing(true);
-  }
+  };
 
-  onUnmarkEditing = () => {
+  const onUnmarkEditing = () => {
-    this.setState({isEditing: false});
+    setIsEditing(false);
-  }
+  };
+
+  const propClass =
+    props.fieldSpec.default === props.value ? 'maputnik-default-property' : 'maputnik-modified-property';
 
-  render() {
-    const {dataType} = this.state;
-    const propClass = this.props.fieldSpec.default === this.props.value ? "maputnik-default-property" : "maputnik-modified-property"
   let specField;
 
-    if (dataType === "expression") {
+  if (dataType === 'expression') {
     specField = (
       <ExpressionProperty
-          errors={this.props.errors}
+        errors={props.errors}
-          onChange={this.props.onChange.bind(this, this.props.fieldName)}
+        onChange={props.onChange.bind(null, props.fieldName)}
-          canUndo={this.canUndo}
+        canUndo={canUndo}
-          onUndo={this.undoExpression}
+        onUndo={undoExpression}
-          onDelete={this.deleteExpression}
+        onDelete={deleteExpression}
-          fieldType={this.props.fieldType}
+        fieldType={props.fieldType}
-          fieldName={this.props.fieldName}
+        fieldName={props.fieldName}
-          fieldSpec={this.props.fieldSpec}
+        fieldSpec={props.fieldSpec}
-          value={this.props.value}
+        value={props.value}
-          onFocus={this.onMarkEditing}
+        onFocus={onMarkEditing}
-          onBlur={this.onUnmarkEditing}
+        onBlur={onUnmarkEditing}
+      />
+    );
+  } else if (dataType === 'zoom_function') {
+    specField = (
+      <ZoomProperty
+        errors={props.errors}
+        onChange={props.onChange.bind(null)}
+        fieldType={props.fieldType}
+        fieldName={props.fieldName}
+        fieldSpec={props.fieldSpec}
+        value={props.value}
+        onDeleteStop={deleteStop}
+        onAddStop={addStop}
+        onChangeToDataFunction={makeDataFunction}
+        onExpressionClick={makeExpression}
+      />
+    );
+  } else if (dataType === 'data_function') {
+    specField = (
+      <DataProperty
+        errors={props.errors}
+        onChange={props.onChange.bind(null)}
+        fieldType={props.fieldType}
+        fieldName={props.fieldName}
+        fieldSpec={props.fieldSpec}
+        value={props.value}
+        onDeleteStop={deleteStop}
+        onAddStop={addStop}
+        onChangeToZoomFunction={makeZoomFunction}
+        onExpressionClick={makeExpression}
+      />
+    );
+  } else {
+    specField = (
+      <SpecProperty
+        errors={props.errors}
+        onChange={props.onChange.bind(null)}
+        fieldType={props.fieldType}
+        fieldName={props.fieldName}
+        fieldSpec={props.fieldSpec}
+        value={props.value}
+        onZoomClick={makeZoomFunction}
+        onDataClick={makeDataFunction}
+        onExpressionClick={makeExpression}
       />
     );
   }
-    else if (dataType === "zoom_function") {
+
-      specField = (
+  return (
-        <ZoomProperty
+    <div className={propClass} data-wd-key={'spec-field-container:' + props.fieldName}>
-          errors={this.props.errors}
-          onChange={this.props.onChange.bind(this)}
-          fieldType={this.props.fieldType}
-          fieldName={this.props.fieldName}
-          fieldSpec={this.props.fieldSpec}
-          value={this.props.value}
-          onDeleteStop={this.deleteStop}
-          onAddStop={this.addStop}
-          onChangeToDataFunction={this.makeDataFunction}
-          onExpressionClick={this.makeExpression}
-        />
-      )
-    }
-    else if (dataType === "data_function") {
-      // TODO: Rename to FieldFunction **this file** shouldn't be called that
-      specField = (
-        <DataProperty
-          errors={this.props.errors}
-          onChange={this.props.onChange.bind(this)}
-          fieldType={this.props.fieldType}
-          fieldName={this.props.fieldName}
-          fieldSpec={this.props.fieldSpec}
-          value={this.props.value}
-          onDeleteStop={this.deleteStop}
-          onAddStop={this.addStop}
-          onChangeToZoomFunction={this.makeZoomFunction}
-          onExpressionClick={this.makeExpression}
-        />
-      )
-    }
-    else {
-      specField = (
-        <SpecProperty
-          errors={this.props.errors}
-          onChange={this.props.onChange.bind(this)}
-          fieldType={this.props.fieldType}
-          fieldName={this.props.fieldName}
-          fieldSpec={this.props.fieldSpec}
-          value={this.props.value}
-          onZoomClick={this.makeZoomFunction}
-          onDataClick={this.makeDataFunction}
-          onExpressionClick={this.makeExpression}
-        />
-      )
-    }
-    return <div className={propClass} data-wd-key={"spec-field-container:"+this.props.fieldName}>
       {specField}
     </div>
-  }
+  );
-}
+};
+
+export default FieldFunction;

src/components/FieldId.tsx

@@ -1,4 +1,3 @@
-import React from 'react'
 
 import latest from '@maplibre/maplibre-gl-style-spec/dist/latest.json'
 import Block from './Block'
@@ -11,18 +10,19 @@ type FieldIdProps = {
   error?: {message: string}
 };
 
-export default class FieldId extends React.Component<FieldIdProps> {
+const FieldId: React.FC<FieldIdProps> = (props) => {
-  render() {
+  return (
-    return <Block label="ID" fieldSpec={latest.layer.id}
+    <Block label="ID" fieldSpec={latest.layer.id}
-
+      data-wd-key={props.wdKey}
-      data-wd-key={this.props.wdKey}
+      error={props.error}
-      error={this.props.error}
     >
       <InputString
-        value={this.props.value}
+        value={props.value}
-        onInput={this.props.onChange}
+        onInput={props.onChange}
-        data-wd-key={this.props.wdKey + ".input"}
+        data-wd-key={props.wdKey + ".input"}
       />
     </Block>
-  }
+  );
-}
+};
+
+export default FieldId;

src/components/FieldJson.tsx

@@ -1,12 +1,11 @@
-import React from 'react'
 import InputJson, {InputJsonProps} from './InputJson'
 
 
 type FieldJsonProps = InputJsonProps & {};
 
 
-export default class FieldJson extends React.Component<FieldJsonProps> {
+const FieldJson: React.FC<FieldJsonProps> = (props) => {
-  render() {
+  return <InputJson {...props} />;
-    return <InputJson {...this.props} />
+};
-  }
+
-}
+export default FieldJson;

src/components/FieldMaxZoom.tsx

@@ -11,25 +11,25 @@ type FieldMaxZoomInternalProps = {
   error?: {message: string}
 } & WithTranslation;
 
-class FieldMaxZoomInternal extends React.Component<FieldMaxZoomInternalProps> {
+const FieldMaxZoomInternal: React.FC<FieldMaxZoomInternalProps> = (props) => {
-  render() {
+  const t = props.t;
-    const t = this.props.t;
+  return (
-    return <Block label={t("Max Zoom")} fieldSpec={latest.layer.maxzoom}
+    <Block label={t('Max Zoom')} fieldSpec={latest.layer.maxzoom}
-      error={this.props.error}
+      error={props.error}
       data-wd-key="max-zoom"
     >
       <InputNumber
         allowRange={true}
-        value={this.props.value}
+        value={props.value}
-        onChange={this.props.onChange}
+        onChange={props.onChange}
         min={latest.layer.maxzoom.minimum}
         max={latest.layer.maxzoom.maximum}
         default={latest.layer.maxzoom.maximum}
         data-wd-key="max-zoom.input"
       />
     </Block>
-  }
+  );
-}
+};
 
 const FieldMaxZoom = withTranslation()(FieldMaxZoomInternal);
 export default FieldMaxZoom;

src/components/FieldMinZoom.tsx

@@ -11,25 +11,25 @@ type FieldMinZoomInternalProps = {
   error?: {message: string}
 } & WithTranslation;
 
-class FieldMinZoomInternal extends React.Component<FieldMinZoomInternalProps> {
+const FieldMinZoomInternal: React.FC<FieldMinZoomInternalProps> = (props) => {
-  render() {
+  const t = props.t;
-    const t = this.props.t;
+  return (
-    return <Block label={t("Min Zoom")} fieldSpec={latest.layer.minzoom}
+    <Block label={t('Min Zoom')} fieldSpec={latest.layer.minzoom}
-      error={this.props.error}
+      error={props.error}
       data-wd-key="min-zoom"
     >
       <InputNumber
         allowRange={true}
-        value={this.props.value}
+        value={props.value}
-        onChange={this.props.onChange}
+        onChange={props.onChange}
         min={latest.layer.minzoom.minimum}
         max={latest.layer.minzoom.maximum}
         default={latest.layer.minzoom.minimum}
         data-wd-key='min-zoom.input'
       />
     </Block>
-  }
+  );
-}
+};
 
 const FieldMinZoom = withTranslation()(FieldMinZoomInternal);
 export default FieldMinZoom;

src/components/FieldMultiInput.tsx

@@ -1,4 +1,3 @@
-import React from 'react'
 import InputMultiInput, {InputMultiInputProps} from './InputMultiInput'
 import Fieldset from './Fieldset'
 
@@ -8,10 +7,12 @@ type FieldMultiInputProps = InputMultiInputProps & {
 };
 
 
-export default class FieldMultiInput extends React.Component<FieldMultiInputProps> {
+const FieldMultiInput: React.FC<FieldMultiInputProps> = (props) => {
-  render() {
+  return (
-    return <Fieldset label={this.props.label}>
+    <Fieldset label={props.label}>
-      <InputMultiInput {...this.props} />
+      <InputMultiInput {...props} />
     </Fieldset>
-  }
+  );
-}
+};
+
+export default FieldMultiInput;

src/components/FieldNumber.tsx

@@ -1,4 +1,3 @@
-import React from 'react'
 import InputNumber, {InputNumberProps} from './InputNumber'
 import Block from './Block'
 
@@ -11,10 +10,12 @@ type FieldNumberProps = InputNumberProps & {
 };
 
 
-export default class FieldNumber extends React.Component<FieldNumberProps> {
+const FieldNumber: React.FC<FieldNumberProps> = (props) => {
-  render() {
+  return (
-    return <Block label={this.props.label} fieldSpec={this.props.fieldSpec}>
+    <Block label={props.label} fieldSpec={props.fieldSpec}>
-      <InputNumber {...this.props} />
+      <InputNumber {...props} />
     </Block>
-  }
+  );
-}
+};
+
+export default FieldNumber;

src/components/FieldSelect.tsx

@@ -1,4 +1,3 @@
-import React from 'react'
 import Block from './Block'
 import InputSelect, {InputSelectProps} from './InputSelect'
 
@@ -11,10 +10,12 @@ type FieldSelectProps = InputSelectProps & {
 };
 
 
-export default class FieldSelect extends React.Component<FieldSelectProps> {
+const FieldSelect: React.FC<FieldSelectProps> = (props) => {
-  render() {
+  return (
-    return <Block label={this.props.label} fieldSpec={this.props.fieldSpec}>
+    <Block label={props.label} fieldSpec={props.fieldSpec}>
-      <InputSelect {...this.props}/>
+      <InputSelect {...props} />
     </Block>
-  }
+  );
-}
+};
+
+export default FieldSelect;

src/components/FieldSource.tsx

@@ -13,28 +13,28 @@ type FieldSourceInternalProps = {
   error?: {message: string}
 } & WithTranslation;
 
-class FieldSourceInternal extends React.Component<FieldSourceInternalProps> {
+const FieldSourceInternal: React.FC<FieldSourceInternalProps> = (props) => {
-  static defaultProps = {
+  const t = props.t;
-    onChange: () => {},
+  return (
-    sourceIds: [],
+    <Block
-  }
+      label={t('Source')}
-
-  render() {
-    const t = this.props.t;
-    return <Block
-      label={t("Source")}
       fieldSpec={latest.layer.source}
-      error={this.props.error}
+      error={props.error}
-      data-wd-key={this.props.wdKey}
+      data-wd-key={props.wdKey}
     >
       <InputAutocomplete
-        value={this.props.value}
+        value={props.value}
-        onChange={this.props.onChange}
+        onChange={props.onChange}
-        options={this.props.sourceIds?.map(src => [src, src])}
+        options={props.sourceIds?.map((src) => [src, src])}
       />
     </Block>
-  }
+  );
-}
+};
+
+FieldSourceInternal.defaultProps = {
+  onChange: () => {},
+  sourceIds: [],
+};
 
 const FieldSource = withTranslation()(FieldSourceInternal);
 export default FieldSource;

src/components/FieldSourceLayer.tsx

@@ -13,30 +13,29 @@ type FieldSourceLayerInternalProps = {
   error?: {message: string}
 } & WithTranslation;
 
-class FieldSourceLayerInternal extends React.Component<FieldSourceLayerInternalProps> {
+const FieldSourceLayerInternal: React.FC<FieldSourceLayerInternalProps> = (props) => {
-  static defaultProps = {
+  const t = props.t;
-    onChange: () => {},
+  return (
-    sourceLayerIds: [],
+    <Block
-    isFixed: false
+      label={t('Source Layer')}
-  }
-
-  render() {
-    const t = this.props.t;
-    return <Block
-      label={t("Source Layer")}
       fieldSpec={latest.layer['source-layer']}
       data-wd-key="layer-source-layer"
-      error={this.props.error}
+      error={props.error}
     >
       <InputAutocomplete
-        keepMenuWithinWindowBounds={!!this.props.isFixed}
+        value={props.value}
-        value={this.props.value}
+        onChange={props.onChange}
-        onChange={this.props.onChange}
+        options={props.sourceLayerIds?.map((l) => [l, l])}
-        options={this.props.sourceLayerIds?.map(l => [l, l])}
       />
     </Block>
-  }
+  );
-}
+};
+
+FieldSourceLayerInternal.defaultProps = {
+  onChange: () => {},
+  sourceLayerIds: [],
+  isFixed: false,
+};
 
 const FieldSourceLayer = withTranslation()(FieldSourceLayerInternal);
 export default FieldSourceLayer;

src/components/FieldString.tsx

@@ -1,4 +1,3 @@
-import React from 'react'
 import Block from './Block'
 import InputString, {InputStringProps} from './InputString'
 
@@ -10,10 +9,12 @@ type FieldStringProps = InputStringProps & {
   }
 };
 
-export default class FieldString extends React.Component<FieldStringProps> {
+const FieldString: React.FC<FieldStringProps> = (props) => {
-  render() {
+  return (
-    return <Block label={this.props.label} fieldSpec={this.props.fieldSpec}>
+    <Block label={props.label} fieldSpec={props.fieldSpec}>
-      <InputString {...this.props} />
+      <InputString {...props} />
     </Block>
-  }
+  );
-}
+};
+
+export default FieldString;

src/components/FieldType.tsx

@@ -14,24 +14,17 @@ type FieldTypeInternalProps = {
   disabled?: boolean
 } & WithTranslation;
 
-class FieldTypeInternal extends React.Component<FieldTypeInternalProps> {
+const FieldTypeInternal: React.FC<FieldTypeInternalProps> = (props) => {
-  static defaultProps = {
+  const t = props.t;
-    disabled: false,
+  return (
-  }
+    <Block label={t('Type')} fieldSpec={latest.layer.type}
-
+      data-wd-key={props.wdKey}
-  render() {
+      error={props.error}
-    const t = this.props.t;
-    return <Block label={t("Type")} fieldSpec={latest.layer.type}
-      data-wd-key={this.props.wdKey}
-      error={this.props.error}
     >
-      {this.props.disabled &&
+      {props.disabled && (
-        <InputString
+        <InputString value={props.value} disabled={true} />
-          value={this.props.value}
+      )}
-          disabled={true}
+      {!props.disabled && (
-        />
-      }
-      {!this.props.disabled &&
         <InputSelect
           options={[
             ['background', 'Background'],
@@ -44,14 +37,18 @@ class FieldTypeInternal extends React.Component<FieldTypeInternalProps> {
             ['hillshade', 'Hillshade'],
             ['heatmap', 'Heatmap'],
           ]}
-          onChange={this.props.onChange}
+          onChange={props.onChange}
-          value={this.props.value}
+          value={props.value}
-          data-wd-key={this.props.wdKey + ".select"}
+          data-wd-key={props.wdKey + '.select'}
         />
-      }
+      )}
     </Block>
-  }
+  );
-}
+};
+
+FieldTypeInternal.defaultProps = {
+  disabled: false,
+};
 
 const FieldType = withTranslation()(FieldTypeInternal);
 export default FieldType;

src/components/FieldUrl.tsx

@@ -1,4 +1,3 @@
-import React from 'react'
 import InputUrl, {FieldUrlProps as InputUrlProps} from './InputUrl'
 import Block from './Block'
 
@@ -11,12 +10,12 @@ type FieldUrlProps = InputUrlProps & {
 };
 
 
-export default class FieldUrl extends React.Component<FieldUrlProps> {
+const FieldUrl: React.FC<FieldUrlProps> = (props) => {
-  render () {
   return (
-      <Block label={this.props.label} fieldSpec={this.props.fieldSpec}>
+    <Block label={props.label} fieldSpec={props.fieldSpec}>
-        <InputUrl {...this.props} />
+      <InputUrl {...props} />
     </Block>
   );
-  }
+};
-}
+
+export default FieldUrl;

src/components/Fieldset.tsx

@@ -9,57 +9,40 @@ type FieldsetProps = PropsWithChildren & {
   action?: ReactElement,
 };
 
-type FieldsetState = {
+
-  showDoc: boolean
+const Fieldset: React.FC<FieldsetProps> = (props) => {
+  const [showDoc, setShowDoc] = React.useState(false);
+  const labelId = React.useRef(generateUniqueId('fieldset_label_'));
+
+  const onToggleDoc = (val: boolean) => {
+    setShowDoc(val);
   };
 
-export default class Fieldset extends React.Component<FieldsetProps, FieldsetState> {
+  return (
-  _labelId: string;
+    <div className="maputnik-input-block" role="group" aria-labelledby={labelId.current}>
-
+      {props.fieldSpec && (
-  constructor (props: FieldsetProps) {
-    super(props);
-    this._labelId = generateUniqueId(`fieldset_label_`);
-    this.state = {
-      showDoc: false,
-    }
-  }
-
-  onToggleDoc = (val: boolean) => {
-    this.setState({
-      showDoc: val
-    });
-  }
-
-  render () {
-    return <div className="maputnik-input-block" role="group" aria-labelledby={this._labelId}>
-      {this.props.fieldSpec &&
         <div className="maputnik-input-block-label">
           <FieldDocLabel
-            label={this.props.label}
+            label={props.label}
-            onToggleDoc={this.onToggleDoc}
+            onToggleDoc={onToggleDoc}
-            fieldSpec={this.props.fieldSpec}
+            fieldSpec={props.fieldSpec}
           />
         </div>
-      }
+      )}
-      {!this.props.fieldSpec &&
+      {!props.fieldSpec && (
         <div className="maputnik-input-block-label">
-          {this.props.label}
+          {props.label}
         </div>
-      }
+      )}
-      <div className="maputnik-input-block-action">
+      <div className="maputnik-input-block-action">{props.action}</div>
-        {this.props.action}
+      <div className="maputnik-input-block-content">{props.children}</div>
+      {props.fieldSpec && (
+        <div className="maputnik-doc-inline" style={{ display: showDoc ? '' : 'none' }}>
+          <Doc fieldSpec={props.fieldSpec} />
         </div>
-      <div className="maputnik-input-block-content">
+      )}
-        {this.props.children}
     </div>
-      {this.props.fieldSpec &&
+  );
-        <div
+};
-          className="maputnik-doc-inline"
+
-          style={{display: this.state.showDoc ? '' : 'none'}}
+export default Fieldset;
-        >
-          <Doc fieldSpec={this.props.fieldSpec} />
-        </div>
-      }
-    </div>
-  }
-}

src/components/InputAutocomplete.cy.tsx

@@ -0,0 +1,18 @@
+import InputAutocomplete from './InputAutocomplete'
+import { mount } from 'cypress/react'
+
+const fruits = ['apple', 'banana', 'cherry'];
+
+describe('<InputAutocomplete />', () => {
+  it('filters options when typing', () => {
+    mount(
+      <InputAutocomplete aria-label="Fruit" options={fruits.map(f => [f, f])} />
+    );
+    cy.get('input').focus();
+    cy.get('.maputnik-autocomplete-menu-item').should('have.length', 3);
+    cy.get('input').type('ch');
+    cy.get('.maputnik-autocomplete-menu-item').should('have.length', 1).and('contain', 'cherry');
+    cy.get('.maputnik-autocomplete-menu-item').click();
+    cy.get('input').should('have.value', 'cherry');
+  });
+});

src/components/InputAutocomplete.tsx

@@ -1,100 +1,116 @@
 import React from 'react'
 import classnames from 'classnames'
-import Autocomplete from 'react-autocomplete'
+import {useCombobox} from 'downshift'
 
-
+const MAX_HEIGHT = 140
-const MAX_HEIGHT = 140;
 
 export type InputAutocompleteProps = {
   value?: string
-  options: any[]
+  options?: any[]
-  onChange(value: string | undefined): unknown
+  onChange?(value: string | undefined): unknown
-  keepMenuWithinWindowBounds?: boolean
   'aria-label'?: string
 };
 
-export default class InputAutocomplete extends React.Component<InputAutocompleteProps> {
+export default function InputAutocomplete({
-  state = {
+  value,
-    maxHeight: MAX_HEIGHT
+  options = [],
+  onChange = () => {},
+  'aria-label': ariaLabel,
+}: InputAutocompleteProps) {
+  const [input, setInput] = React.useState(value || '')
+  const menuRef = React.useRef<HTMLDivElement>(null)
+  const [maxHeight, setMaxHeight] = React.useState(MAX_HEIGHT)
+
+  const filteredItems = React.useMemo(() => {
+    const lv = input.toLowerCase()
+    return options.filter((item) => item[0].toLowerCase().includes(lv))
+  }, [options, input])
+
+  const calcMaxHeight = React.useCallback(() => {
+    if (menuRef.current) {
+      const space = window.innerHeight - menuRef.current.getBoundingClientRect().top
+      setMaxHeight(Math.min(space, MAX_HEIGHT))
     }
+  }, [])
 
-  autocompleteMenuEl: HTMLDivElement | null = null;
+  const {
-
+    isOpen,
-  static defaultProps = {
+    getMenuProps,
-    onChange: () => {},
+    getInputProps,
-    options: [],
+    getItemProps,
+    highlightedIndex,
+    openMenu,
+  } = useCombobox({
+    items: filteredItems,
+    inputValue: input,
+    itemToString: (item) => (item ? item[0] : ''),
+    stateReducer: (_state, action) => {
+      if (action.type === useCombobox.stateChangeTypes.InputClick) {
+        return {...action.changes, isOpen: true}
       }
-
+      return action.changes
-  calcMaxHeight() {
+    },
-    if(this.props.keepMenuWithinWindowBounds) {
+    onSelectedItemChange: ({selectedItem}) => {
-      const maxHeight = window.innerHeight - this.autocompleteMenuEl!.getBoundingClientRect().top;
+      const v = selectedItem ? selectedItem[0] : ''
-      const limitedMaxHeight = Math.min(maxHeight, MAX_HEIGHT);
+      setInput(v)
-
+      onChange(selectedItem ? selectedItem[0] : undefined)
-      if(limitedMaxHeight != this.state.maxHeight) {
+    },
-        this.setState({
+    onInputValueChange: ({inputValue: v}) => {
-          maxHeight: limitedMaxHeight
+      if (typeof v === 'string') {
+        setInput(v)
+        onChange(v === '' ? undefined : v)
+        openMenu()
+      }
+    },
   })
-      }
-    }
-  }
 
-  componentDidMount() {
+  React.useEffect(() => {
-    this.calcMaxHeight();
+    if (isOpen) {
+      calcMaxHeight()
     }
+  }, [isOpen, calcMaxHeight])
 
-  componentDidUpdate() {
+  React.useEffect(() => {
-    this.calcMaxHeight();
+    window.addEventListener('resize', calcMaxHeight)
-  }
+    return () => window.removeEventListener('resize', calcMaxHeight)
+  }, [calcMaxHeight])
 
-  onChange(v: string) {
+  React.useEffect(() => {
-    this.props.onChange(v === "" ? undefined : v);
+    setInput(value || '')
-  }
+  }, [value])
 
-  render() {
+  return (
-    return <div
+    <div className="maputnik-autocomplete">
-      ref={(el) => {
+      <input
-        this.autocompleteMenuEl = el;
+        {...getInputProps({
-      }}
+          'aria-label': ariaLabel,
+          className: 'maputnik-string',
+          spellCheck: false,
+          onFocus: () => openMenu(),
+        })}
+      />
+      <div
+        {...getMenuProps({}, {suppressRefError: true})}
+        ref={menuRef}
+        style={{position: 'fixed', overflow: 'auto', maxHeight, zIndex: 998}}
+        className="maputnik-autocomplete-menu"
       >
-      <Autocomplete
+        {isOpen &&
-        menuStyle={{
+          filteredItems.map((item, index) => (
-          position: "fixed",
-          overflow: "auto",
-          maxHeight: this.state.maxHeight,
-          zIndex: '998'
-        }}
-        wrapperProps={{
-          className: "maputnik-autocomplete",
-          style: {}
-        }}
-        inputProps={{
-          'aria-label': this.props['aria-label'],
-          className: "maputnik-string",
-          spellCheck: false
-        }}
-        value={this.props.value}
-        items={this.props.options}
-        getItemValue={(item) => item[0]}
-        onSelect={v => this.onChange(v)}
-        onChange={(_e, v) => this.onChange(v)}
-        shouldItemRender={(item, value="") => {
-          if (typeof(value) === "string") {
-            return item[0].toLowerCase().indexOf(value.toLowerCase()) > -1
-          }
-          return false
-        }}
-        renderItem={(item, isHighlighted) => (
             <div
               key={item[0]}
-            className={classnames({
+              {...getItemProps({
-              "maputnik-autocomplete-menu-item": true,
+                item,
-              "maputnik-autocomplete-menu-item-selected": isHighlighted,
+                index,
+                className: classnames('maputnik-autocomplete-menu-item', {
+                  'maputnik-autocomplete-menu-item-selected': highlightedIndex === index,
+                }),
               })}
             >
               {item[1]}
             </div>
-        )}
+          ))}
-      />
       </div>
-  }
+    </div>
+  )
 }

src/components/LayerEditor.tsx

@@ -1,8 +1,8 @@
 import React, {type JSX} from 'react'
-import PropTypes from 'prop-types'
 import { Wrapper, Button, Menu, MenuItem } from 'react-aria-menubutton'
 import {Accordion} from 'react-accessible-accordion';
 import {MdMoreVert} from 'react-icons/md'
+import { IconContext } from 'react-icons'
 import {BackgroundLayerSpecification, LayerSpecification, SourceSpecification} from 'maplibre-gl';
 
 import FieldJson from './FieldJson'
@@ -86,10 +86,6 @@ class LayerEditorInternal extends React.Component<LayerEditorInternalProps, Laye
     onLayerDestroyed: () => {},
   }
 
-  static childContextTypes = {
-    reactIconBase: PropTypes.object
-  }
-
   constructor(props: LayerEditorInternalProps) {
     super(props)
 
@@ -116,14 +112,6 @@ class LayerEditorInternal extends React.Component<LayerEditorInternalProps, Laye
     };
   }
 
-  getChildContext () {
-    return {
-      reactIconBase: {
-        size: 14,
-        color: '#8e8e8e',
-      }
-    }
-  }
 
   changeProperty(group: keyof LayerSpecification | null, property: string, newValue: any) {
     this.props.onLayerChanged(
@@ -311,7 +299,8 @@ class LayerEditorInternal extends React.Component<LayerEditorInternalProps, Laye
       items[id].handler();
     }
 
-    return <section className="maputnik-layer-editor"
+    return <IconContext.Provider value={{size: '14px', color: '#8e8e8e'}}>
+      <section className="maputnik-layer-editor"
         role="main"
         aria-label={t("Layer editor")}
       >
@@ -358,6 +347,7 @@ class LayerEditorInternal extends React.Component<LayerEditorInternalProps, Laye
           {groups}
         </Accordion>
       </section>
+    </IconContext.Provider>
   }
 }
 

src/components/LayerListItem.tsx

@@ -1,8 +1,8 @@
 import React from 'react'
-import PropTypes from 'prop-types'
 import classnames from 'classnames'
 
 import {MdContentCopy, MdVisibility, MdVisibilityOff, MdDelete} from 'react-icons/md'
+import { IconContext } from 'react-icons'
 
 import IconLayer from './IconLayer'
 import {SortableElement, SortableHandle} from 'react-sortable-hoc'
@@ -91,20 +91,11 @@ class LayerListItem extends React.Component<LayerListItemProps> {
     onLayerVisibilityToggle: () => {},
   }
 
-  static childContextTypes = {
-    reactIconBase: PropTypes.object
-  }
-
-  getChildContext() {
-    return {
-      reactIconBase: { size: 14 }
-    }
-  }
-
   render() {
     const visibilityAction = this.props.visibility === 'visible' ? 'show' : 'hide';
 
-    return <li
+    return <IconContext.Provider value={{size: '14px'}}>
+      <li
         id={this.props.id}
         key={this.props.layerId}
         onClick={_e => this.props.onLayerSelect(this.props.layerIndex)}
@@ -136,6 +127,7 @@ class LayerListItem extends React.Component<LayerListItemProps> {
           onClick={_e => this.props.onLayerVisibilityToggle!(this.props.layerIndex)}
         />
       </li>
+    </IconContext.Provider>
   }
 }
 

src/components/ModalAdd.tsx

@@ -23,10 +23,16 @@ type ModalAddState = {
   id: string
   source?: string
   'source-layer'?: string
+  error?: string | null
 };
 
 class ModalAddInternal extends React.Component<ModalAddInternalProps, ModalAddState> {
   addLayer = () => {
+    if (this.props.layers.some(l => l.id === this.state.id)) {
+      this.setState({ error: this.props.t('Layer ID already exists') })
+      return
+    }
+
     const changedLayers = this.props.layers.slice(0)
     const layer: ModalAddState = {
       id: this.state.id,
@@ -41,9 +47,10 @@ class ModalAddInternal extends React.Component<ModalAddInternalProps, ModalAddSt
     }
 
     changedLayers.push(layer as LayerSpecification)
-
+    this.setState({ error: null }, () => {
       this.props.onLayersChange(changedLayers)
       this.props.onOpenToggle(false)
+    })
   }
 
   constructor(props: ModalAddInternalProps) {
@@ -51,6 +58,7 @@ class ModalAddInternal extends React.Component<ModalAddInternalProps, ModalAddSt
     const state: ModalAddState = {
       type: 'fill',
       id: '',
+      error: null,
     }
 
     if(props.sources.length > 0) {
@@ -129,6 +137,21 @@ class ModalAddInternal extends React.Component<ModalAddInternalProps, ModalAddSt
     const t = this.props.t;
     const sources = this.getSources(this.state.type);
     const layers = this.getLayersForSource(this.state.source!);
+    let errorElement;
+    if (this.state.error) {
+      errorElement = (
+        <div className="maputnik-modal-error">
+          {this.state.error}
+          <a
+            href="#"
+            onClick={() => this.setState({ error: null })}
+            className="maputnik-modal-error-close"
+          >
+            ×
+          </a>
+        </div>
+      );
+    }
 
     return <Modal
       isOpen={this.props.isOpen}
@@ -137,12 +160,13 @@ class ModalAddInternal extends React.Component<ModalAddInternalProps, ModalAddSt
       data-wd-key="modal:add-layer"
       className="maputnik-add-modal"
     >
+      {errorElement}
       <div className="maputnik-add-layer">
         <FieldId
           value={this.state.id}
           wdKey="add-layer.layer-id"
           onChange={(v: string) => {
-            this.setState({ id: v })
+            this.setState({ id: v, error: null })
           }}
         />
         <FieldType

src/components/SpecField.tsx

@@ -1,4 +1,3 @@
-import React from 'react'
 import Block from './Block'
 import InputSpec, { SpecFieldProps as InputFieldSpecProps } from './InputSpec'
 import Fieldset from './Fieldset'
@@ -20,27 +19,25 @@ export type SpecFieldProps = InputFieldSpecProps & {
   name?: string
 };
 
-export default class SpecField extends React.Component<SpecFieldProps> {
+const SpecField: React.FC<SpecFieldProps> = (props) => {
-  render() {
+  const fieldType = props.fieldSpec?.type;
-    const fieldType = this.props.fieldSpec?.type;
 
   const typeBlockFn = typeMap[fieldType!];
 
   let TypeBlock;
   if (typeBlockFn) {
-      TypeBlock = typeBlockFn(this.props);
+    TypeBlock = typeBlockFn(props);
   }
   else {
     console.warn("No such type for '%s'", fieldType);
     TypeBlock = Block;
   }
 
-    return <TypeBlock
+  return (
-      label={this.props.label}
+    <TypeBlock label={props.label} action={props.action} fieldSpec={props.fieldSpec}>
-      action={this.props.action}
+      <InputSpec {...props} />
-      fieldSpec={this.props.fieldSpec}
-    >
-      <InputSpec {...this.props} />
     </TypeBlock>
-  }
+  );
-}
+};
+
+export default SpecField;

src/config/styles.json

@@ -11,6 +11,18 @@
     "url": "https://americanamap.org/style.json",
     "thumbnail": "https://github.com/maplibre/maputnik/assets/649392/23fa75ad-63e6-43f5-8837-03cdb0428bac"
   },
+  {
+    "id": "aws-hybrid",
+    "title": "AWS Hybrid",
+    "url": "https://maps.geo.eu-west-1.amazonaws.com/v2/styles/Hybrid/descriptor?key=v1.public.eyJqdGkiOiJiOTNkYjBlZi04OWUzLTQxMGUtODFhMC0zYjZjZjVmZWZmMDgifYtukap0NBaJpcrS6Vit9j03GJgK9Bn-RSu5UCe3jkdSql2kKp3IEgLPtyLssbmKUdVO11sXddjK3ZOZy8V6QG0olv0K_1tOxyMIe4DAO3IV6H4VzHWiaXlbSakGiEgFLuHBdcfLDeMotye7N6rSRxuZb0CN9ytH9VjLly6-NEBRZezO_qPQyvdTFdeZsARIpL0f9YVpxPxPVvUcAWYCk5LpaPseRCDPrY5SlCdA1ZKqUA4F9RzxSTxB73Fel_SoNDkCNaux1VposBu791-uUpDzUpr7leKckrPXrpZ2hwnFbafVxFV9vq4fLTpB5KoBksuLfGNIwAx1RLLxWuMhE4c.ZGQzZDY2OGQtMWQxMy00ZTEwLWIyZGUtOGVjYzUzMjU3OGE4&color-scheme=Light",
+    "thumbnail": "https://maputnik.s3.eu-west-1.amazonaws.com/thumbnails/aws-hybrid.jpg"
+  },
+  {
+    "id": "aws-standard",
+    "title": "AWS Standard",
+    "url": "https://maps.geo.eu-west-1.amazonaws.com/v2/styles/Standard/descriptor?key=v1.public.eyJqdGkiOiJiOTNkYjBlZi04OWUzLTQxMGUtODFhMC0zYjZjZjVmZWZmMDgifYtukap0NBaJpcrS6Vit9j03GJgK9Bn-RSu5UCe3jkdSql2kKp3IEgLPtyLssbmKUdVO11sXddjK3ZOZy8V6QG0olv0K_1tOxyMIe4DAO3IV6H4VzHWiaXlbSakGiEgFLuHBdcfLDeMotye7N6rSRxuZb0CN9ytH9VjLly6-NEBRZezO_qPQyvdTFdeZsARIpL0f9YVpxPxPVvUcAWYCk5LpaPseRCDPrY5SlCdA1ZKqUA4F9RzxSTxB73Fel_SoNDkCNaux1VposBu791-uUpDzUpr7leKckrPXrpZ2hwnFbafVxFV9vq4fLTpB5KoBksuLfGNIwAx1RLLxWuMhE4c.ZGQzZDY2OGQtMWQxMy00ZTEwLWIyZGUtOGVjYzUzMjU3OGE4&color-scheme=Light",
+    "thumbnail": "https://maputnik.s3.eu-west-1.amazonaws.com/thumbnails/aws-standard.jpg"
+  },
   {
     "id": "dark-matter",
     "title": "Dark Matter",
@@ -29,30 +41,6 @@
     "url": "https://cdn.jsdelivr.net/gh/openmaptiles/toner-gl-style@v1.0/style.json",
     "thumbnail": "https://maputnik.github.io/thumbnails/toner.png"
   },
-  {
-    "id": "os-zoomstack-light",
-    "title": "Zoomstack Light",
-    "url": "https://s3-eu-west-1.amazonaws.com/tiles.os.uk/v2/styles/open-zoomstack-light/style.json",
-    "thumbnail": "https://maputnik.github.io/thumbnails/os-zoomstack-light.png"
-  },
-  {
-    "id": "os-zoomstack-night",
-    "title": "Zoomstack Night",
-    "url": "https://s3-eu-west-1.amazonaws.com/tiles.os.uk/v2/styles/open-zoomstack-night/style.json",
-    "thumbnail": "https://maputnik.github.io/thumbnails/os-zoomstack-night.png"
-  },
-  {
-    "id": "os-zoomstack-outdoor",
-    "title": "Zoomstack Outdoor",
-    "url": "https://s3-eu-west-1.amazonaws.com/tiles.os.uk/v2/styles/open-zoomstack-outdoor/style.json",
-    "thumbnail": "https://maputnik.github.io/thumbnails/os-zoomstack-outdoor.png"
-  },
-  {
-    "id": "os-zoomstack-road",
-    "title": "Zoomstack Road",
-    "url": "https://s3-eu-west-1.amazonaws.com/tiles.os.uk/v2/styles/open-zoomstack-road/style.json",
-    "thumbnail": "https://maputnik.github.io/thumbnails/os-zoomstack-road.png"
-  },
   {
     "id": "osm-bright",
     "title": "OSM Bright",

src/libs/stylestore.ts

@@ -91,8 +91,28 @@ export class StyleStore {
   save(mapStyle: StyleSpecification & { id: string }) {
     mapStyle = style.ensureStyleValidity(mapStyle)
     const key = styleKey(mapStyle.id)
+
+    const saveFn = () => {
       window.localStorage.setItem(key, JSON.stringify(mapStyle))
       window.localStorage.setItem(storageKeys.latest, mapStyle.id)
+    }
+
+    try {
+      saveFn()
+    } catch (e) {
+      // Handle quota exceeded error
+      if (e instanceof DOMException && (
+        e.code === 22 || // Firefox
+        e.code === 1014 || // Firefox
+        e.name === 'QuotaExceededError' ||
+        e.name === 'NS_ERROR_DOM_QUOTA_REACHED'
+      )) {
+        this.purge()
+        saveFn() // Retry after clearing
+      } else {
+        throw e
+      }
+    }
     return mapStyle
   }
 }

src/locales/de/translation.json

@@ -72,6 +72,7 @@
   "Collapse": "Einklappen",
   "Expand": "Ausklappen",
   "Add Layer": "Ebene hinzufügen",
+  "Layer ID already exists": "Layer-ID existiert bereits",
   "Search": "Suche",
   "Zoom:": "Zoom:",
   "Close popup": "Popup schließen",

src/locales/fr/translation.json

@@ -72,6 +72,7 @@
   "Collapse": "Réduire",
   "Expand": "Développer",
   "Add Layer": "Ajouter un calque",
+  "Layer ID already exists": "L'identifiant du calque existe déjà",
   "Search": "Recherche",
   "Zoom:": "Zoom :",
   "Close popup": "Fermer la fenêtre",

src/locales/he/translation.json

@@ -72,6 +72,7 @@
   "Collapse": "הקטנה",
   "Expand": "הגדלה",
   "Add Layer": "הוספת שכבה",
+  "Layer ID already exists": "מזהה השכבה כבר קיים",
   "Search": "חיפוש",
   "Zoom:": "זום:",
   "Close popup": "סגירת החלון",

src/locales/it/translation.json

@@ -72,6 +72,7 @@
   "Collapse": "Coprimi",
   "Expand": "Espandi",
   "Add Layer": "Aggiungi Livello",
+  "Layer ID already exists": "L'ID del layer esiste già",
   "Search": "Cerca",
   "Zoom:": "Zoom:",
   "Close popup": "Chiudi popup",

src/locales/ja/translation.json

@@ -72,6 +72,7 @@
   "Collapse": "畳む",
   "Expand": "展開",
   "Add Layer": "レイヤー追加",
+  "Layer ID already exists": "レイヤーIDは既に存在します",
   "Search": "検索",
   "Zoom:": "ズーム:",
   "Close popup": "ポップアップを閉じる",

src/locales/zh/translation.json

@@ -72,6 +72,7 @@
   "Collapse": "折叠",
   "Expand": "展开",
   "Add Layer": "添加图层",
+  "Layer ID already exists": "图层ID已存在",
   "Search": "搜索",
   "Zoom:": "缩放:",
   "Close popup": "关闭弹出窗口",
@@ -149,7 +150,7 @@
   "Raster (Tile URLs)": "栅格数据 (Tile URLs)",
   "Raster DEM (TileJSON URL)": "栅格高程数据 (TileJSON URL)",
   "Raster DEM (XYZ URLs)": "栅格高程数据 (XYZ URLs)",
-  "Vector (PMTiles)": "__STRING_NOT_TRANSLATED__",
+  "Vector (PMTiles)": "矢量数据 (PMTiles)",
   "Image": "图像",
   "Video": "视频",
   "Add Source": "添加源",
@@ -161,7 +162,7 @@
   "Add a new source to your style. You can only choose the source type and id at creation time!": "向您的样式添加新源。在创建时，您只能选择源类型和ID！",
   "TileJSON URL": "TileJSON URL",
   "Tile URL": "瓦片URL",
-  "Scheme Type": "__STRING_NOT_TRANSLATED__",
+  "Scheme Type": "瓦片方案",
   "Coord top left": "左上角坐标",
   "Coord top right": "右上角坐标",
   "Coord bottom right": "右下角坐标",
@@ -171,13 +172,13 @@
   "GeoJSON URL": "GeoJSON URL",
   "GeoJSON": "GeoJSON",
   "Cluster": "聚合",
-  "PMTiles URL": "__STRING_NOT_TRANSLATED__",
+  "PMTiles URL": "PMTiles URL",
-  "Tile Size": "__STRING_NOT_TRANSLATED__",
+  "Tile Size": "瓦片大小",
   "Encoding": "编码",
   "Error:": "错误：",
   "MapTiler Access Token": "MapTiler 访问令牌",
   "Public access token for MapTiler Cloud.": "MapTiler Cloud 的公共访问令牌。",
-  "Learn More": "__STRING_NOT_TRANSLATED__",
+  "Learn More": "了解更多",
   "Thunderforest Access Token": "Thunderforest 访问令牌",
   "Public access token for Thunderforest services.": "Thunderforest 服务的公共访问令牌。",
   "Stadia Maps API Key": "Stadia Maps API 密钥",