Conditional Rendering Select Input in Material-UI












0















I'm building an app that uses the Nasa API to show images of Mars in React. I want to create a filter to view different photos from different rovers and some of the cameras are different on the rovers so I made a conditional statement to render different camera options depending on the state of the rover. The problem I'm having is when I conditionally render the options and change the camera my state updates but the value in the select box remains the same. I tried mapping through the list and explicitly writing the options and it
still does not work. Here's a link to my Sandbox and the code that's the source of the problem. Thanks for the help.



// EXPLICIT METHOD

let Cameras
if (props.filter.rover === 'curiousity') {
Cameras = (
<Fragment>
<option selected value={'FHAZ'}>
FHAZ
</option>
<option value={'RHAZ'}>RHAZ</option>
<option value={'MAST'}>MAST</option>
<option value={'CHEMCAM'}>CHEMCAM</option>
<option value={'MAHLI'}>MAHLI</option>
<option value={'MARDI'}>MARDI</option>
<option value={'NAVCAM'}>NAVCAM</option>
</Fragment>
)
} else
{Cameras = (
<Fragment>
<option selected value={'FHAZ'}>
FHAZ
</option>
<option value={'RHAZ'}>RHAZ</option>
<option value={'NAVCAM'}>NAVCAM</option>
<option value={'PANCAM'}>PANCAM</option>
<option value={'MINITES'}>MINITES</option>
</Fragment>
)
}


// MAP METHOD
const CuriousityCameras = ['FHAZ', 'RHAZ', 'MAST', 'CHEMCAM', 'MAHLI', 'MARDI', 'NAVCAM']

const SpiritOpportunityCameras = ['FHAZ', 'RHAZ', 'NAVCAM', 'PANCAM', 'MINITES']

const CuriousityOptions = CuriousityCameras
.map(camera => <option value={camera}>{camera}</option>)

const SpiritOpportunityOptions = SpiritOpportunityCameras
.map(camera => <option value={camera}>{camera}</option>)


let Cameras;
if (props.filter.rover === 'curiousity') {
Cameras = CuriousityOptions
} else {
Cameras = SpiritOpportunityOptions
}


// JSX RETURN STATEMENT
<Select
native
value={props.filter.camera}
onChange={props.filterChange('camera')}
input={<FilledInput name="Camera" />}>
{Cameras}
</Select>









share|improve this question



























    0















    I'm building an app that uses the Nasa API to show images of Mars in React. I want to create a filter to view different photos from different rovers and some of the cameras are different on the rovers so I made a conditional statement to render different camera options depending on the state of the rover. The problem I'm having is when I conditionally render the options and change the camera my state updates but the value in the select box remains the same. I tried mapping through the list and explicitly writing the options and it
    still does not work. Here's a link to my Sandbox and the code that's the source of the problem. Thanks for the help.



    // EXPLICIT METHOD

    let Cameras
    if (props.filter.rover === 'curiousity') {
    Cameras = (
    <Fragment>
    <option selected value={'FHAZ'}>
    FHAZ
    </option>
    <option value={'RHAZ'}>RHAZ</option>
    <option value={'MAST'}>MAST</option>
    <option value={'CHEMCAM'}>CHEMCAM</option>
    <option value={'MAHLI'}>MAHLI</option>
    <option value={'MARDI'}>MARDI</option>
    <option value={'NAVCAM'}>NAVCAM</option>
    </Fragment>
    )
    } else
    {Cameras = (
    <Fragment>
    <option selected value={'FHAZ'}>
    FHAZ
    </option>
    <option value={'RHAZ'}>RHAZ</option>
    <option value={'NAVCAM'}>NAVCAM</option>
    <option value={'PANCAM'}>PANCAM</option>
    <option value={'MINITES'}>MINITES</option>
    </Fragment>
    )
    }


    // MAP METHOD
    const CuriousityCameras = ['FHAZ', 'RHAZ', 'MAST', 'CHEMCAM', 'MAHLI', 'MARDI', 'NAVCAM']

    const SpiritOpportunityCameras = ['FHAZ', 'RHAZ', 'NAVCAM', 'PANCAM', 'MINITES']

    const CuriousityOptions = CuriousityCameras
    .map(camera => <option value={camera}>{camera}</option>)

    const SpiritOpportunityOptions = SpiritOpportunityCameras
    .map(camera => <option value={camera}>{camera}</option>)


    let Cameras;
    if (props.filter.rover === 'curiousity') {
    Cameras = CuriousityOptions
    } else {
    Cameras = SpiritOpportunityOptions
    }


    // JSX RETURN STATEMENT
    <Select
    native
    value={props.filter.camera}
    onChange={props.filterChange('camera')}
    input={<FilledInput name="Camera" />}>
    {Cameras}
    </Select>









    share|improve this question

























      0












      0








      0








      I'm building an app that uses the Nasa API to show images of Mars in React. I want to create a filter to view different photos from different rovers and some of the cameras are different on the rovers so I made a conditional statement to render different camera options depending on the state of the rover. The problem I'm having is when I conditionally render the options and change the camera my state updates but the value in the select box remains the same. I tried mapping through the list and explicitly writing the options and it
      still does not work. Here's a link to my Sandbox and the code that's the source of the problem. Thanks for the help.



      // EXPLICIT METHOD

      let Cameras
      if (props.filter.rover === 'curiousity') {
      Cameras = (
      <Fragment>
      <option selected value={'FHAZ'}>
      FHAZ
      </option>
      <option value={'RHAZ'}>RHAZ</option>
      <option value={'MAST'}>MAST</option>
      <option value={'CHEMCAM'}>CHEMCAM</option>
      <option value={'MAHLI'}>MAHLI</option>
      <option value={'MARDI'}>MARDI</option>
      <option value={'NAVCAM'}>NAVCAM</option>
      </Fragment>
      )
      } else
      {Cameras = (
      <Fragment>
      <option selected value={'FHAZ'}>
      FHAZ
      </option>
      <option value={'RHAZ'}>RHAZ</option>
      <option value={'NAVCAM'}>NAVCAM</option>
      <option value={'PANCAM'}>PANCAM</option>
      <option value={'MINITES'}>MINITES</option>
      </Fragment>
      )
      }


      // MAP METHOD
      const CuriousityCameras = ['FHAZ', 'RHAZ', 'MAST', 'CHEMCAM', 'MAHLI', 'MARDI', 'NAVCAM']

      const SpiritOpportunityCameras = ['FHAZ', 'RHAZ', 'NAVCAM', 'PANCAM', 'MINITES']

      const CuriousityOptions = CuriousityCameras
      .map(camera => <option value={camera}>{camera}</option>)

      const SpiritOpportunityOptions = SpiritOpportunityCameras
      .map(camera => <option value={camera}>{camera}</option>)


      let Cameras;
      if (props.filter.rover === 'curiousity') {
      Cameras = CuriousityOptions
      } else {
      Cameras = SpiritOpportunityOptions
      }


      // JSX RETURN STATEMENT
      <Select
      native
      value={props.filter.camera}
      onChange={props.filterChange('camera')}
      input={<FilledInput name="Camera" />}>
      {Cameras}
      </Select>









      share|improve this question














      I'm building an app that uses the Nasa API to show images of Mars in React. I want to create a filter to view different photos from different rovers and some of the cameras are different on the rovers so I made a conditional statement to render different camera options depending on the state of the rover. The problem I'm having is when I conditionally render the options and change the camera my state updates but the value in the select box remains the same. I tried mapping through the list and explicitly writing the options and it
      still does not work. Here's a link to my Sandbox and the code that's the source of the problem. Thanks for the help.



      // EXPLICIT METHOD

      let Cameras
      if (props.filter.rover === 'curiousity') {
      Cameras = (
      <Fragment>
      <option selected value={'FHAZ'}>
      FHAZ
      </option>
      <option value={'RHAZ'}>RHAZ</option>
      <option value={'MAST'}>MAST</option>
      <option value={'CHEMCAM'}>CHEMCAM</option>
      <option value={'MAHLI'}>MAHLI</option>
      <option value={'MARDI'}>MARDI</option>
      <option value={'NAVCAM'}>NAVCAM</option>
      </Fragment>
      )
      } else
      {Cameras = (
      <Fragment>
      <option selected value={'FHAZ'}>
      FHAZ
      </option>
      <option value={'RHAZ'}>RHAZ</option>
      <option value={'NAVCAM'}>NAVCAM</option>
      <option value={'PANCAM'}>PANCAM</option>
      <option value={'MINITES'}>MINITES</option>
      </Fragment>
      )
      }


      // MAP METHOD
      const CuriousityCameras = ['FHAZ', 'RHAZ', 'MAST', 'CHEMCAM', 'MAHLI', 'MARDI', 'NAVCAM']

      const SpiritOpportunityCameras = ['FHAZ', 'RHAZ', 'NAVCAM', 'PANCAM', 'MINITES']

      const CuriousityOptions = CuriousityCameras
      .map(camera => <option value={camera}>{camera}</option>)

      const SpiritOpportunityOptions = SpiritOpportunityCameras
      .map(camera => <option value={camera}>{camera}</option>)


      let Cameras;
      if (props.filter.rover === 'curiousity') {
      Cameras = CuriousityOptions
      } else {
      Cameras = SpiritOpportunityOptions
      }


      // JSX RETURN STATEMENT
      <Select
      native
      value={props.filter.camera}
      onChange={props.filterChange('camera')}
      input={<FilledInput name="Camera" />}>
      {Cameras}
      </Select>






      material-ui






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Nov 15 '18 at 18:41









      Oba OneOba One

      11




      11
























          0






          active

          oldest

          votes











          Your Answer






          StackExchange.ifUsing("editor", function () {
          StackExchange.using("externalEditor", function () {
          StackExchange.using("snippets", function () {
          StackExchange.snippets.init();
          });
          });
          }, "code-snippets");

          StackExchange.ready(function() {
          var channelOptions = {
          tags: "".split(" "),
          id: "1"
          };
          initTagRenderer("".split(" "), "".split(" "), channelOptions);

          StackExchange.using("externalEditor", function() {
          // Have to fire editor after snippets, if snippets enabled
          if (StackExchange.settings.snippets.snippetsEnabled) {
          StackExchange.using("snippets", function() {
          createEditor();
          });
          }
          else {
          createEditor();
          }
          });

          function createEditor() {
          StackExchange.prepareEditor({
          heartbeatType: 'answer',
          autoActivateHeartbeat: false,
          convertImagesToLinks: true,
          noModals: true,
          showLowRepImageUploadWarning: true,
          reputationToPostImages: 10,
          bindNavPrevention: true,
          postfix: "",
          imageUploader: {
          brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
          contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
          allowUrls: true
          },
          onDemand: true,
          discardSelector: ".discard-answer"
          ,immediatelyShowMarkdownHelp:true
          });


          }
          });














          draft saved

          draft discarded


















          StackExchange.ready(
          function () {
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53325996%2fconditional-rendering-select-input-in-material-ui%23new-answer', 'question_page');
          }
          );

          Post as a guest















          Required, but never shown

























          0






          active

          oldest

          votes








          0






          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes
















          draft saved

          draft discarded




















































          Thanks for contributing an answer to Stack Overflow!


          • Please be sure to answer the question. Provide details and share your research!

          But avoid



          • Asking for help, clarification, or responding to other answers.

          • Making statements based on opinion; back them up with references or personal experience.


          To learn more, see our tips on writing great answers.




          draft saved


          draft discarded














          StackExchange.ready(
          function () {
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53325996%2fconditional-rendering-select-input-in-material-ui%23new-answer', 'question_page');
          }
          );

          Post as a guest















          Required, but never shown





















































          Required, but never shown














          Required, but never shown












          Required, but never shown







          Required, but never shown

































          Required, but never shown














          Required, but never shown












          Required, but never shown







          Required, but never shown







          Popular posts from this blog

          Xamarin.iOS Cant Deploy on Iphone

          Glorious Revolution

          Dulmage-Mendelsohn matrix decomposition in Python