Expo camera double tap to take picture on IOS












0















The code works fine on Android. But on IOS it takes two taps to take the picture. The weirdest thing was I added a spinner as well to see if the tap get registered. It does. It starts spinning but then won't take the picture. This code works flawlessly on Android. TouchableOpacity,TouchableWithoutFeedback all work fine else where throughout the app. So I guess it's something with the takePictureAsync() function on the IOS. This is my code below



The Camera Component



 <View style={{borderRadius:20,overflow:'hidden',height:'75%',width:'90%',elevation:10,marginTop:40}}>
<Camera ref={ref => { this.camera = ref }} style={{ height: '100%', width: '100%' }} type={this.state.type}>
</Camera>
</View>
<View style={{paddingTop:20}}>

<TouchableWithoutFeedback
style={{ alignSelf: 'center' }}
onPress={this.takePicture}>

<Image source={require('../../assets/camera.png')}
style={{ height: 60, width: 60 }} />

</TouchableWithoutFeedback>

</View>


The TakePictureFunction



takePicture = async () => {
console.log("Pressed " + this.camera)
if (this.camera) {
console.log("Camera")

let photo = await this.camera.takePictureAsync();
this.setState({ imageUri: photo.uri })
}
}


I've tried using all the touchable's still doesnt work in ios. Any ideas. Thank you










share|improve this question



























    0















    The code works fine on Android. But on IOS it takes two taps to take the picture. The weirdest thing was I added a spinner as well to see if the tap get registered. It does. It starts spinning but then won't take the picture. This code works flawlessly on Android. TouchableOpacity,TouchableWithoutFeedback all work fine else where throughout the app. So I guess it's something with the takePictureAsync() function on the IOS. This is my code below



    The Camera Component



     <View style={{borderRadius:20,overflow:'hidden',height:'75%',width:'90%',elevation:10,marginTop:40}}>
    <Camera ref={ref => { this.camera = ref }} style={{ height: '100%', width: '100%' }} type={this.state.type}>
    </Camera>
    </View>
    <View style={{paddingTop:20}}>

    <TouchableWithoutFeedback
    style={{ alignSelf: 'center' }}
    onPress={this.takePicture}>

    <Image source={require('../../assets/camera.png')}
    style={{ height: 60, width: 60 }} />

    </TouchableWithoutFeedback>

    </View>


    The TakePictureFunction



    takePicture = async () => {
    console.log("Pressed " + this.camera)
    if (this.camera) {
    console.log("Camera")

    let photo = await this.camera.takePictureAsync();
    this.setState({ imageUri: photo.uri })
    }
    }


    I've tried using all the touchable's still doesnt work in ios. Any ideas. Thank you










    share|improve this question

























      0












      0








      0








      The code works fine on Android. But on IOS it takes two taps to take the picture. The weirdest thing was I added a spinner as well to see if the tap get registered. It does. It starts spinning but then won't take the picture. This code works flawlessly on Android. TouchableOpacity,TouchableWithoutFeedback all work fine else where throughout the app. So I guess it's something with the takePictureAsync() function on the IOS. This is my code below



      The Camera Component



       <View style={{borderRadius:20,overflow:'hidden',height:'75%',width:'90%',elevation:10,marginTop:40}}>
      <Camera ref={ref => { this.camera = ref }} style={{ height: '100%', width: '100%' }} type={this.state.type}>
      </Camera>
      </View>
      <View style={{paddingTop:20}}>

      <TouchableWithoutFeedback
      style={{ alignSelf: 'center' }}
      onPress={this.takePicture}>

      <Image source={require('../../assets/camera.png')}
      style={{ height: 60, width: 60 }} />

      </TouchableWithoutFeedback>

      </View>


      The TakePictureFunction



      takePicture = async () => {
      console.log("Pressed " + this.camera)
      if (this.camera) {
      console.log("Camera")

      let photo = await this.camera.takePictureAsync();
      this.setState({ imageUri: photo.uri })
      }
      }


      I've tried using all the touchable's still doesnt work in ios. Any ideas. Thank you










      share|improve this question














      The code works fine on Android. But on IOS it takes two taps to take the picture. The weirdest thing was I added a spinner as well to see if the tap get registered. It does. It starts spinning but then won't take the picture. This code works flawlessly on Android. TouchableOpacity,TouchableWithoutFeedback all work fine else where throughout the app. So I guess it's something with the takePictureAsync() function on the IOS. This is my code below



      The Camera Component



       <View style={{borderRadius:20,overflow:'hidden',height:'75%',width:'90%',elevation:10,marginTop:40}}>
      <Camera ref={ref => { this.camera = ref }} style={{ height: '100%', width: '100%' }} type={this.state.type}>
      </Camera>
      </View>
      <View style={{paddingTop:20}}>

      <TouchableWithoutFeedback
      style={{ alignSelf: 'center' }}
      onPress={this.takePicture}>

      <Image source={require('../../assets/camera.png')}
      style={{ height: 60, width: 60 }} />

      </TouchableWithoutFeedback>

      </View>


      The TakePictureFunction



      takePicture = async () => {
      console.log("Pressed " + this.camera)
      if (this.camera) {
      console.log("Camera")

      let photo = await this.camera.takePictureAsync();
      this.setState({ imageUri: photo.uri })
      }
      }


      I've tried using all the touchable's still doesnt work in ios. Any ideas. Thank you







      reactjs react-native camera expo






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Nov 14 '18 at 18:25









      Omair NabielOmair Nabiel

      486




      486
























          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%2f53306587%2fexpo-camera-double-tap-to-take-picture-on-ios%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%2f53306587%2fexpo-camera-double-tap-to-take-picture-on-ios%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

          Bressuire

          Vorschmack

          Quarantine