fix(learn): implemented curriculum layout for mobile devices (#17467)

remove useless changes

client/src/pages/learn.css

@@ -25,6 +25,13 @@
   padding: 5px 10px 5px 10px;
 }
 
+@media screen, (max-width: 767px) {
+  #learn-app-wrapper {
+    right: -2em;
+    padding: 2px 0 0 0;
+  }
+}
+
 .reflex-layout.reflex-container.vertical {
   width: 100%;
   margin: 0 18px;

client/src/templates/Challenges/classic/Show.js

@@ -1,4 +1,4 @@
-import React, { Component } from 'react';
+import React, { Component, Fragment } from 'react';
 import PropTypes from 'prop-types';
 import { bindActionCreators } from 'redux';
 import { createSelector } from 'reselect';
@@ -7,6 +7,8 @@ import Helmet from 'react-helmet';
 import { ReflexContainer, ReflexSplitter, ReflexElement } from 'react-reflex';
 import { graphql } from 'gatsby';
 import { first } from 'lodash';
+import { Tabs, TabPane } from '@freecodecamp/react-bootstrap';
+import Media from 'react-media';
 
 import LearnLayout from '../../../components/layouts/Learn';
 import Editor from './Editor';
@@ -17,6 +19,7 @@ import CompletionModal from '../components/CompletionModal';
 import HelpModal from '../components/HelpModal';
 import VideoModal from '../components/VideoModal';
 import ResetModal from '../components/ResetModal';
+import ToolPanel from '../components/Tool-Panel';
 
 import { randomCompliment } from '../utils/get-words';
 import { createGuideUrl } from '../utils';
@@ -27,11 +30,13 @@ import {
   createFiles,
   challengeFilesSelector,
   challengeTestsSelector,
+  currentTabSelector,
   initTests,
   updateChallengeMeta,
   challengeMounted,
   updateSuccessMessage,
-  consoleOutputSelector
+  consoleOutputSelector,
+  moveToTab
 } from '../redux';
 
 import './classic.css';
@@ -43,16 +48,19 @@ const mapStateToProps = createSelector(
   challengeFilesSelector,
   challengeTestsSelector,
   consoleOutputSelector,
-  (files, tests, output) => ({
+  currentTabSelector,
+  (files, tests, output, currentTab) => ({
     files,
     tests,
-    output
+    output,
+    currentTab
   })
 );
 
 const mapDispatchToProps = dispatch =>
   bindActionCreators(
     {
+      moveToTab,
       createFiles,
       initTests,
       updateChallengeMeta,
@@ -65,6 +73,7 @@ const mapDispatchToProps = dispatch =>
 const propTypes = {
   challengeMounted: PropTypes.func.isRequired,
   createFiles: PropTypes.func.isRequired,
+  currentTab: PropTypes.number,
   data: PropTypes.shape({
     challengeNode: ChallengeNode
   }),
@@ -72,6 +81,7 @@ const propTypes = {
     key: PropTypes.string
   }),
   initTests: PropTypes.func.isRequired,
+  moveToTab: PropTypes.func.isRequired,
   output: PropTypes.string,
   pageContext: PropTypes.shape({
     challengeMeta: PropTypes.shape({
@@ -88,6 +98,8 @@ const propTypes = {
   updateSuccessMessage: PropTypes.func.isRequired
 };
 
+const MAX_MOBILE_WIDTH = 767;
+
 class ShowClassic extends Component {
   constructor() {
     super();
@@ -101,7 +113,6 @@ class ShowClassic extends Component {
       resizing: false
     };
   }
-
   onResize() {
     this.setState({ resizing: true });
   }
@@ -169,23 +180,114 @@ class ShowClassic extends Component {
     }
   }
 
-  render() {
+  getBlockNameTitle() {
     const {
       data: {
         challengeNode: {
-          challengeType,
+          fields: { blockName },
-          fields: { blockName, slug },
+          title
-          title,
+        }
+      }
+    } = this.props;
+    return `${blockName}: ${title}`;
+  }
+
+  getGuideUrl() {
+    const {
+      data: {
+        challengeNode: {
+          fields: { slug }
+        }
+      }
+    } = this.props;
+    return createGuideUrl(slug);
+  }
+
+  getChallengeFile() {
+    const { files } = this.props;
+    return first(Object.keys(files).map(key => files[key]));
+  }
+
+  hasPreview() {
+    const {
+      data: {
+        challengeNode: {
+          challengeType
+        }
+      }
+    } = this.props;
+    return (
+      challengeType === challengeTypes.html ||
+      challengeType === challengeTypes.modern
+    );
+  }
+
+  renderInstructionsPanel({ showToolPanel }) {
+    const {
+      data: {
+        challengeNode: {
+          fields: { blockName },
           description,
           instructions,
           videoUrl
         }
-      },
+      }
-      files,
-      output
     } = this.props;
+    return (
+      <SidePanel
+        className='full-height'
+        description={description}
+        guideUrl={this.getGuideUrl()}
+        instructions={instructions}
+        section={dasherize(blockName)}
+        showToolPanel={showToolPanel}
+        title={this.getBlockNameTitle()}
+        videoUrl={videoUrl}
+      />
+    );
+  }
+
+  renderEditor() {
+    const { files } = this.props;
     const challengeFile = first(Object.keys(files).map(key => files[key]));
-    const editors = challengeFile && (
+    return challengeFile && (
+      <Editor {...challengeFile} fileKey={challengeFile.key} />
+    );
+  }
+
+  renderTestOutput() {
+    const { output } = this.props;
+    return (
+      <Output
+            defaultOutput={`
+/**
+* Your test output will go here.
+*/
+`}
+        output={decodeHTMLEntities(output)}
+      />
+    );
+  }
+
+  renderPreview() {
+    return (
+      <Preview
+        className='full-height'
+        disableIframe={this.state.resizing}
+      />
+    );
+  }
+
+  renderDesktopLayout() {
+    const challengeFile = this.getChallengeFile();
+    return (
+      <ReflexContainer orientation='vertical'>
+        <ReflexElement flex={1} {...this.resizeProps}>
+          {this.renderInstructionsPanel({ showToolPanel: true })}
+        </ReflexElement>
+        <ReflexSplitter propagate={true} {...this.resizeProps} />
+        <ReflexElement flex={1} {...this.resizeProps}>
+          {challengeFile && (
             <ReflexContainer key={challengeFile.key} orientation='horizontal'>
               <ReflexElement
                 flex={1}
@@ -194,7 +296,7 @@ class ShowClassic extends Component {
                 renderOnResizeRate={20}
                 {...this.resizeProps}
                 >
-          <Editor {...challengeFile} fileKey={challengeFile.key} />
+                {this.renderEditor()}
               </ReflexElement>
               <ReflexSplitter propagate={true} {...this.resizeProps} />
               <ReflexElement
@@ -204,53 +306,96 @@ class ShowClassic extends Component {
                 renderOnResizeRate={20}
                 {...this.resizeProps}
                 >
-          <Output
+                {this.renderTestOutput()}
-            defaultOutput={`
-/**
-* Your test output will go here.
-*/
-`}
-            output={decodeHTMLEntities(output)}
-          />
               </ReflexElement>
             </ReflexContainer>
+          )}
+        </ReflexElement>
+        {this.hasPreview() && (
+          <Fragment>
+            <ReflexSplitter propagate={true} {...this.resizeProps} />
+            <ReflexElement flex={0.7} {...this.resizeProps}>
+              {this.renderPreview()}
+            </ReflexElement>
+          </Fragment>
+        )}
+      </ReflexContainer>
     );
-    const showPreview =
+  }
-      challengeType === challengeTypes.html ||
+
-      challengeType === challengeTypes.modern;
+  renderMobileLayout() {
-    const blockNameTitle = `${blockName}: ${title}`;
+    const {
+      data: {
+        challengeNode: {
+          videoUrl
+        }
+      },
+      currentTab,
+      moveToTab
+    } = this.props;
+
+    const editorTabPaneProps = {
+      mountOnEnter: true,
+      unmountOnExit: true
+    };
+
     return (
-      <LearnLayout>
+      <Fragment>
-        <Helmet title={`Learn ${blockNameTitle} | freeCodeCamp.org`} />
+        <Tabs
-        <ReflexContainer orientation='vertical'>
+          activeKey={currentTab}
-          <ReflexElement flex={1} {...this.resizeProps}>
+          defaultActiveKey={1}
-            <SidePanel
+          id='challege-page-tabs'
-              className='full-height'
+          onSelect={(key) => moveToTab(key)}
-              description={description}
+          >
-              guideUrl={createGuideUrl(slug)}
+          <TabPane eventKey={1} title='Instructions'>
-              instructions={instructions}
+            { this.renderInstructionsPanel({ showToolPanel: false }) }
-              section={dasherize(blockName)}
+          </TabPane>
-              title={blockNameTitle}
+          <TabPane eventKey={2} title='Code' {...editorTabPaneProps}>
+            <div className='challege-edittor-wrapper'>
+              {this.renderEditor()}
+            </div>
+          </TabPane>
+          <TabPane eventKey={3} title='Tests' {...editorTabPaneProps}>
+            <div className='challege-edittor-wrapper'>
+              {this.renderTestOutput()}
+            </div>
+          </TabPane>
+          {this.hasPreview() && (
+            <TabPane eventKey={4} title='Preview'>
+              {this.renderPreview()}
+            </TabPane>
+          )}
+        </Tabs>
+        <ToolPanel
+          guideUrl={this.getGuideUrl()}
+          isMobile={true}
           videoUrl={videoUrl}
         />
-          </ReflexElement>
+      </Fragment>
-          <ReflexSplitter propagate={true} {...this.resizeProps} />
+    );
-          <ReflexElement flex={1} {...this.resizeProps}>
+  }
-            {editors}
-          </ReflexElement>
-          {showPreview && (
-            <ReflexSplitter propagate={true} {...this.resizeProps} />
-          )}
-          {showPreview ? (
-            <ReflexElement flex={0.7} {...this.resizeProps}>
-              <Preview
-                className='full-height'
-                disableIframe={this.state.resizing}
-              />
-            </ReflexElement>
-          ) : null}
-        </ReflexContainer>
 
+  render() {
+    const {
+      data: {
+        challengeNode: {
+          videoUrl
+        }
+      }
+    } = this.props;
+
+    return (
+      <LearnLayout>
+        <Helmet
+          title={`Learn ${this.getBlockNameTitle()} | freeCodeCamp.org`}
+        />
+        <Media query={{ maxWidth: MAX_MOBILE_WIDTH }}>
+          {matches =>
+            matches
+              ? this.renderMobileLayout()
+              : this.renderDesktopLayout()
+          }
+        </Media>
         <CompletionModal />
         <HelpModal />
         <VideoModal videoUrl={videoUrl} />

client/src/templates/Challenges/classic/classic.css

@@ -13,6 +13,12 @@
   overflow-y: auto;
 }
 
+@media screen, (max-width: 767px) {
+  .instructions-panel {
+    height: calc(100vh - 112px);
+  }
+}
+
 .react-monaco-editor-container {
   width: 100%;
   height: 100%;
@@ -24,3 +30,22 @@
   color: #a2bd9b;
   letter-spacing: 0.02em;
 }
+
+#challege-page-tabs .nav-tabs {
+  margin-left: 2px;
+  display: flex;
+}
+
+#challege-page-tabs .nav-tabs > li {
+  flex: 1;
+  text-align: center;
+}
+
+#challege-page-tabs .nav-tabs > li > a {
+  padding: 5px 10px;
+}
+
+.challege-edittor-wrapper {
+  height: calc(100vh - 112px);
+  overflow: hidden;
+}

client/src/templates/Challenges/components/CompletionModal.js

@@ -112,7 +112,7 @@ export class CompletionModal extends Component {
             bsStyle='primary'
             onClick={submitChallenge}
             >
-            Submit and go to next challenge (Ctrl + Enter)
+            Submit and go to next challenge <span className='hidden-xs'>(Ctrl + Enter)</span>
           </Button>
           {showDownloadButton ? (
             <Button

client/src/templates/Challenges/components/HelpModal.js

@@ -7,6 +7,8 @@ import { Button, Modal } from '@freecodecamp/react-bootstrap';
 import ga from '../../../analytics';
 import { createQuestion, closeModal, isHelpModalOpenSelector } from '../redux';
 
+import './help-modal.css';
+
 const mapStateToProps = state => ({ isOpen: isHelpModalOpenSelector(state) });
 const mapDispatchToProps = dispatch =>
   bindActionCreators(
@@ -31,7 +33,7 @@ export class HelpModal extends Component {
       ga.modalview('/help-modal');
     }
     return (
-      <Modal onHide={closeHelpModal} show={isOpen}>
+      <Modal dialogClassName='help-modal' onHide={closeHelpModal} show={isOpen}>
         <Modal.Header
           className='help-modal-header fcc-modal'
           closeButton={true}

client/src/templates/Challenges/components/Preview.js

@@ -1,13 +1,26 @@
 import React, { Component } from 'react';
+import { bindActionCreators } from 'redux';
+import { connect } from 'react-redux';
 import PropTypes from 'prop-types';
 
+import { previewMounted } from '../redux';
+
 import './preview.css';
 
 const mainId = 'fcc-main-frame';
 
+const mapDispatchToProps = dispatch =>
+  bindActionCreators(
+    {
+      previewMounted
+    },
+    dispatch
+  );
+
 const propTypes = {
   className: PropTypes.string,
-  disableIframe: PropTypes.bool
+  disableIframe: PropTypes.bool,
+  previewMounted: PropTypes.func.isRequired
 };
 
 class Preview extends Component {
@@ -19,6 +32,10 @@ class Preview extends Component {
     };
   }
 
+  componentDidMount() {
+    this.props.previewMounted();
+  }
+
   componentDidUpdate(prevProps) {
     if (this.props.disableIframe !== prevProps.disableIframe) {
       // eslint-disable-next-line react/no-did-update-set-state
@@ -39,4 +56,7 @@ class Preview extends Component {
 Preview.displayName = 'Preview';
 Preview.propTypes = propTypes;
 
-export default Preview;
+export default connect(
+  null,
+  mapDispatchToProps
+)(Preview);

client/src/templates/Challenges/components/Side-Panel.js

@@ -34,6 +34,7 @@ const propTypes = {
   initConsole: PropTypes.func.isRequired,
   instructions: PropTypes.string,
   section: PropTypes.string,
+  showToolPanel: PropTypes.bool,
   tests: PropTypes.arrayOf(PropTypes.object),
   title: PropTypes.string,
   videoUrl: PropTypes.string
@@ -89,6 +90,7 @@ export class SidePanel extends Component {
       guideUrl,
       tests,
       section,
+      showToolPanel,
       videoUrl
     } = this.props;
     return (
@@ -99,7 +101,9 @@ export class SidePanel extends Component {
           <ChallengeTitle>{title}</ChallengeTitle>
           <ChallengeDescription description={description} instructions={instructions} section={section} />
         </div>
+        { showToolPanel && (
           <ToolPanel guideUrl={guideUrl} videoUrl={videoUrl} />
+        )}
         <TestSuite tests={tests} />
       </div>
     );

client/src/templates/Challenges/components/Tool-Panel.js

@@ -23,6 +23,7 @@ const mapDispatchToProps = dispatch =>
 const propTypes = {
   executeChallenge: PropTypes.func.isRequired,
   guideUrl: PropTypes.string,
+  isMobile: PropTypes.bool,
   openHelpModal: PropTypes.func.isRequired,
   openResetModal: PropTypes.func.isRequired,
   openVideoModal: PropTypes.func.isRequired,
@@ -31,6 +32,7 @@ const propTypes = {
 
 function ToolPanel({
   executeChallenge,
+  isMobile,
   openHelpModal,
   openVideoModal,
   openResetModal,
@@ -39,9 +41,11 @@ function ToolPanel({
 }) {
   return (
     <Fragment>
-      <div className='tool-panel-group'>
+      <div className={`tool-panel-group ${
+          isMobile ? 'tool-panel-group-mobile' : ''
+        }`}>
         <Button block={true} bsStyle='primary' onClick={executeChallenge}>
-          Run the Tests
+          {isMobile ? 'Run' : 'Run the Tests'}
         </Button>
         <Button
           block={true}
@@ -49,7 +53,7 @@ function ToolPanel({
           className='btn-primary-invert'
           onClick={openResetModal}
           >
-          Reset All Code
+          {isMobile ? 'Reset' : 'Reset All Code'}
         </Button>
         {guideUrl ? (
           <Button
@@ -59,7 +63,7 @@ function ToolPanel({
             href={guideUrl}
             target='_blank'
             >
-            Get a hint
+            {isMobile ? 'Hint' : 'Get a hint'}
           </Button>
         ) : null}
         {videoUrl ? (
@@ -69,7 +73,7 @@ function ToolPanel({
             className='btn-primary-invert'
             onClick={openVideoModal}
             >
-            Watch a video
+            {isMobile ? 'Video' : 'Watch a video'}
           </Button>
         ) : null}
         <Button
@@ -78,7 +82,7 @@ function ToolPanel({
           className='btn-primary-invert'
           onClick={openHelpModal}
           >
-          Ask for help
+          {isMobile ? 'Help' : 'Ask for help'}
         </Button>
       </div>
     </Fragment>

client/src/templates/Challenges/components/completion-modal.css

@@ -9,3 +9,9 @@
   height: 30vh;
   width: 30vh;
 }
+
+@media screen, (max-width: 767px) {
+  .challenge-success-modal .btn-lg {
+    font-size: 16px;
+  }
+}

client/src/templates/Challenges/components/help-modal.css

@@ -0,0 +1,5 @@
+@media screen, (max-width: 767px) {
+  .help-modal .btn-lg {
+    font-size: 16px;
+  }
+}

client/src/templates/Challenges/components/preview.css

@@ -3,6 +3,13 @@
   width: 100%;
   padding: 0;
   margin: 0;
+  border: none;
+}
+
+@media screen, (max-width: 767px) {
+  .challenge-preview, .challenge-preview-frame {
+    height: calc(100vh - 112px);
+  }
 }
 
 .enable-iframe {

client/src/templates/Challenges/components/reset-modal.css

@@ -9,3 +9,9 @@
   font-size: 28px;
   text-shadow: none;
 }
+
+@media screen, (max-width: 767px) {
+  .reset-modal .btn-lg {
+    font-size: 16px;
+  }
+}

client/src/templates/Challenges/components/tool-panel.css

@@ -1,3 +1,17 @@
 .tool-panel-group button, .tool-panel-group a {
   font-size: 1.1rem;
 }
+
+.tool-panel-group-mobile button, .tool-panel-group-mobile a {
+  font-size: 16px;
+}
+
+.tool-panel-group-mobile {
+  display: flex;
+  flex-direction: row-reverse;
+  padding: 0 2px;
+  background: #fff;
+}
+.tool-panel-group-mobile .btn-block + .btn-block {
+  margin: 0 2px 0 0;
+}

client/src/templates/Challenges/redux/execute-challenge-epic.js

@@ -43,7 +43,12 @@ const executeDebounceTimeout = 750;
 
 function updateMainEpic(action$, state$, { document }) {
   return action$.pipe(
-    ofType(types.updateFile, types.challengeMounted),
+    ofType(
+      types.updateFile,
+      types.previewMounted,
+      types.challengeMounted,
+      types.resetChallenge
+    ),
     filter(() => {
       const { challengeType } = challengeMetaSelector(state$.value);
       return (

client/src/templates/Challenges/redux/index.js

@@ -67,6 +67,7 @@ export const types = createTypes(
     'closeModal',
     'openModal',
 
+    'previewMounted',
     'challengeMounted',
     'checkChallenge',
     'executeChallenge',
@@ -74,6 +75,8 @@ export const types = createTypes(
     'submitChallenge',
     'submitComplete',
 
+    'moveToTab',
+
     ...createAsyncTypes('fetchIdToNameMap')
   ],
   ns
@@ -143,6 +146,7 @@ export const noStoredCodeFound = createAction(types.noStoredCodeFound);
 export const closeModal = createAction(types.closeModal);
 export const openModal = createAction(types.openModal);
 
+export const previewMounted = createAction(types.challengeMounted);
 export const challengeMounted = createAction(types.challengeMounted);
 export const checkChallenge = createAction(types.checkChallenge);
 export const executeChallenge = createAction(types.executeChallenge);
@@ -150,6 +154,9 @@ export const resetChallenge = createAction(types.resetChallenge);
 export const submitChallenge = createAction(types.submitChallenge);
 export const submitComplete = createAction(types.submitComplete);
 
+export const moveToTab = createAction(types.moveToTab);
+
+export const currentTabSelector = state => state[ns].currentTab;
 export const challengeFilesSelector = state => state[ns].challengeFiles;
 export const challengeIdToNameMapSelector = state =>
   state[ns].challengeIdToNameMap;
@@ -234,6 +241,7 @@ export const reducer = handleActions(
 
     [types.resetChallenge]: state => ({
       ...state,
+      currentTab: 2,
       challengeFiles: {
         ...Object.keys(state.challengeFiles)
           .map(key => state.challengeFiles[key])
@@ -291,6 +299,14 @@ export const reducer = handleActions(
         ...state.modal,
         [payload]: true
       }
+    }),
+    [types.moveToTab]: (state, { payload }) => ({
+      ...state,
+      currentTab: payload
+    }),
+    [types.executeChallenge]: (state, { payload }) => ({
+      ...state,
+      currentTab: 3
     })
   },
   initialState

client/src/templates/Introduction/Intro.js

@@ -44,6 +44,7 @@ function IntroductionPage({ data: { markdownRemark, allChallengeNode } }) {
       <Helmet>
         <title>{block} | freeCodeCamp</title>
       </Helmet>
+      <div className='intro-layout-container'>
         <FullWidthRow>
           <div
             className='intro-layout'
@@ -69,6 +70,7 @@ function IntroductionPage({ data: { markdownRemark, allChallengeNode } }) {
             {allChallengeNode ? renderMenuItems(allChallengeNode) : null}
           </ListGroup>
         </FullWidthRow>
+      </div>
     </LearnLayout>
   );
 }

client/src/templates/Introduction/intro.css

@@ -1,3 +1,9 @@
+@media screen, (max-width: 767px) {
+  .intro-layout-container {
+    padding: 0 10px;
+  }
+}
+
 .intro-layout {
   margin-top: 1.45rem;
 }