Hide FAB when onscreen keyboard appear











up vote
4
down vote

favorite
2












In Flutter, how to make FAB button hide when onscreen keyboard appear?



FAB button cover up other element when on screenkeyboard show up.



enter image description here










share|improve this question


























    up vote
    4
    down vote

    favorite
    2












    In Flutter, how to make FAB button hide when onscreen keyboard appear?



    FAB button cover up other element when on screenkeyboard show up.



    enter image description here










    share|improve this question
























      up vote
      4
      down vote

      favorite
      2









      up vote
      4
      down vote

      favorite
      2






      2





      In Flutter, how to make FAB button hide when onscreen keyboard appear?



      FAB button cover up other element when on screenkeyboard show up.



      enter image description here










      share|improve this question













      In Flutter, how to make FAB button hide when onscreen keyboard appear?



      FAB button cover up other element when on screenkeyboard show up.



      enter image description here







      material-design flutter fab






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Jan 19 at 9:02









      Kyaw Tun

      6,36611946




      6,36611946
























          1 Answer
          1






          active

          oldest

          votes

















          up vote
          7
          down vote



          accepted
          +50










          You can achieve it by checking for keyboard visibility using viewInsets and hide fab based on it.



          Example:



          import 'package:flutter/material.dart';

          void main() {
          runApp(new MaterialApp(
          title: "Example",
          home: new FabHideOnKeyboard(),
          ));
          }

          class FabHideOnKeyboard extends StatefulWidget {
          @override
          _FabHideOnKeyboardState createState() => new _FabHideOnKeyboardState();
          }

          class _FabHideOnKeyboardState extends State<FabHideOnKeyboard> {
          @override
          Widget build(BuildContext context) {
          final bool showFab = MediaQuery.of(context).viewInsets.bottom==0.0;
          return Scaffold(
          resizeToAvoidBottomPadding: true,
          body:Container(
          alignment: Alignment.center,
          child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: <Widget>[
          Text("TextField:"),
          TextField()
          ],
          ),
          ),
          floatingActionButton: showFab?Icon(Icons.add):null,
          );
          }
          }


          Hope that helped!






          share|improve this answer























            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',
            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%2f48337422%2fhide-fab-when-onscreen-keyboard-appear%23new-answer', 'question_page');
            }
            );

            Post as a guest















            Required, but never shown

























            1 Answer
            1






            active

            oldest

            votes








            1 Answer
            1






            active

            oldest

            votes









            active

            oldest

            votes






            active

            oldest

            votes








            up vote
            7
            down vote



            accepted
            +50










            You can achieve it by checking for keyboard visibility using viewInsets and hide fab based on it.



            Example:



            import 'package:flutter/material.dart';

            void main() {
            runApp(new MaterialApp(
            title: "Example",
            home: new FabHideOnKeyboard(),
            ));
            }

            class FabHideOnKeyboard extends StatefulWidget {
            @override
            _FabHideOnKeyboardState createState() => new _FabHideOnKeyboardState();
            }

            class _FabHideOnKeyboardState extends State<FabHideOnKeyboard> {
            @override
            Widget build(BuildContext context) {
            final bool showFab = MediaQuery.of(context).viewInsets.bottom==0.0;
            return Scaffold(
            resizeToAvoidBottomPadding: true,
            body:Container(
            alignment: Alignment.center,
            child: Column(
            mainAxisAlignment: MainAxisAlignment.center,
            children: <Widget>[
            Text("TextField:"),
            TextField()
            ],
            ),
            ),
            floatingActionButton: showFab?Icon(Icons.add):null,
            );
            }
            }


            Hope that helped!






            share|improve this answer



























              up vote
              7
              down vote



              accepted
              +50










              You can achieve it by checking for keyboard visibility using viewInsets and hide fab based on it.



              Example:



              import 'package:flutter/material.dart';

              void main() {
              runApp(new MaterialApp(
              title: "Example",
              home: new FabHideOnKeyboard(),
              ));
              }

              class FabHideOnKeyboard extends StatefulWidget {
              @override
              _FabHideOnKeyboardState createState() => new _FabHideOnKeyboardState();
              }

              class _FabHideOnKeyboardState extends State<FabHideOnKeyboard> {
              @override
              Widget build(BuildContext context) {
              final bool showFab = MediaQuery.of(context).viewInsets.bottom==0.0;
              return Scaffold(
              resizeToAvoidBottomPadding: true,
              body:Container(
              alignment: Alignment.center,
              child: Column(
              mainAxisAlignment: MainAxisAlignment.center,
              children: <Widget>[
              Text("TextField:"),
              TextField()
              ],
              ),
              ),
              floatingActionButton: showFab?Icon(Icons.add):null,
              );
              }
              }


              Hope that helped!






              share|improve this answer

























                up vote
                7
                down vote



                accepted
                +50







                up vote
                7
                down vote



                accepted
                +50




                +50




                You can achieve it by checking for keyboard visibility using viewInsets and hide fab based on it.



                Example:



                import 'package:flutter/material.dart';

                void main() {
                runApp(new MaterialApp(
                title: "Example",
                home: new FabHideOnKeyboard(),
                ));
                }

                class FabHideOnKeyboard extends StatefulWidget {
                @override
                _FabHideOnKeyboardState createState() => new _FabHideOnKeyboardState();
                }

                class _FabHideOnKeyboardState extends State<FabHideOnKeyboard> {
                @override
                Widget build(BuildContext context) {
                final bool showFab = MediaQuery.of(context).viewInsets.bottom==0.0;
                return Scaffold(
                resizeToAvoidBottomPadding: true,
                body:Container(
                alignment: Alignment.center,
                child: Column(
                mainAxisAlignment: MainAxisAlignment.center,
                children: <Widget>[
                Text("TextField:"),
                TextField()
                ],
                ),
                ),
                floatingActionButton: showFab?Icon(Icons.add):null,
                );
                }
                }


                Hope that helped!






                share|improve this answer














                You can achieve it by checking for keyboard visibility using viewInsets and hide fab based on it.



                Example:



                import 'package:flutter/material.dart';

                void main() {
                runApp(new MaterialApp(
                title: "Example",
                home: new FabHideOnKeyboard(),
                ));
                }

                class FabHideOnKeyboard extends StatefulWidget {
                @override
                _FabHideOnKeyboardState createState() => new _FabHideOnKeyboardState();
                }

                class _FabHideOnKeyboardState extends State<FabHideOnKeyboard> {
                @override
                Widget build(BuildContext context) {
                final bool showFab = MediaQuery.of(context).viewInsets.bottom==0.0;
                return Scaffold(
                resizeToAvoidBottomPadding: true,
                body:Container(
                alignment: Alignment.center,
                child: Column(
                mainAxisAlignment: MainAxisAlignment.center,
                children: <Widget>[
                Text("TextField:"),
                TextField()
                ],
                ),
                ),
                floatingActionButton: showFab?Icon(Icons.add):null,
                );
                }
                }


                Hope that helped!







                share|improve this answer














                share|improve this answer



                share|improve this answer








                edited Nov 11 at 10:43









                Community

                11




                11










                answered Jan 22 at 13:23









                Hemanth Raj

                3,8671127




                3,8671127






























                    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.





                    Some of your past answers have not been well-received, and you're in danger of being blocked from answering.


                    Please pay close attention to the following guidance:


                    • 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%2f48337422%2fhide-fab-when-onscreen-keyboard-appear%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