How to get currently focus Tab name in React navigation











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I'm using a tab navigator in react navigation. I want to detect currently focus tab when I'm changing the tabs.

Any help would be much appreciated!



I'm using:
- react-native: 0.57.4, react-navigation: 2.16.0










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    up vote
    0
    down vote

    favorite












    I'm using a tab navigator in react navigation. I want to detect currently focus tab when I'm changing the tabs.

    Any help would be much appreciated!



    I'm using:
    - react-native: 0.57.4, react-navigation: 2.16.0










    share|improve this question
























      up vote
      0
      down vote

      favorite









      up vote
      0
      down vote

      favorite











      I'm using a tab navigator in react navigation. I want to detect currently focus tab when I'm changing the tabs.

      Any help would be much appreciated!



      I'm using:
      - react-native: 0.57.4, react-navigation: 2.16.0










      share|improve this question













      I'm using a tab navigator in react navigation. I want to detect currently focus tab when I'm changing the tabs.

      Any help would be much appreciated!



      I'm using:
      - react-native: 0.57.4, react-navigation: 2.16.0







      reactjs react-native react-navigation






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Nov 22 at 3:32









      Janaka Pushpakumara

      825918




      825918
























          1 Answer
          1






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          down vote













          I found an answer.



          class MyScreen extends Component {

          static navigationOptions = () => {
          return {
          tabBarOnPress({ navigation, defaultHandler }) {

          navigation.state.params.onTabFocus('tab_name');

          defaultHandler();
          }
          };
          };

          componentDidMount() {
          this.props.navigation.setParams({
          onTabFocus: this.getCurrentTab
          });
          }

          getCurrentTab = (tabName) => {
          console.log("current tab >>>>>>", tabName);
          };
          }


          /////////// Second solution ///////////////



          Can use NavigationEvents Component to subscribe to these navigation events.




          • onWillFocus : before focusing a tab

          • onDidFocus : after focusing a tab

          • onWillBlur : before losing focus on a tab

          • onDidBlur : after losing focus on a tab






          share|improve this answer























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            1 Answer
            1






            active

            oldest

            votes








            1 Answer
            1






            active

            oldest

            votes









            active

            oldest

            votes






            active

            oldest

            votes








            up vote
            0
            down vote













            I found an answer.



            class MyScreen extends Component {

            static navigationOptions = () => {
            return {
            tabBarOnPress({ navigation, defaultHandler }) {

            navigation.state.params.onTabFocus('tab_name');

            defaultHandler();
            }
            };
            };

            componentDidMount() {
            this.props.navigation.setParams({
            onTabFocus: this.getCurrentTab
            });
            }

            getCurrentTab = (tabName) => {
            console.log("current tab >>>>>>", tabName);
            };
            }


            /////////// Second solution ///////////////



            Can use NavigationEvents Component to subscribe to these navigation events.




            • onWillFocus : before focusing a tab

            • onDidFocus : after focusing a tab

            • onWillBlur : before losing focus on a tab

            • onDidBlur : after losing focus on a tab






            share|improve this answer



























              up vote
              0
              down vote













              I found an answer.



              class MyScreen extends Component {

              static navigationOptions = () => {
              return {
              tabBarOnPress({ navigation, defaultHandler }) {

              navigation.state.params.onTabFocus('tab_name');

              defaultHandler();
              }
              };
              };

              componentDidMount() {
              this.props.navigation.setParams({
              onTabFocus: this.getCurrentTab
              });
              }

              getCurrentTab = (tabName) => {
              console.log("current tab >>>>>>", tabName);
              };
              }


              /////////// Second solution ///////////////



              Can use NavigationEvents Component to subscribe to these navigation events.




              • onWillFocus : before focusing a tab

              • onDidFocus : after focusing a tab

              • onWillBlur : before losing focus on a tab

              • onDidBlur : after losing focus on a tab






              share|improve this answer

























                up vote
                0
                down vote










                up vote
                0
                down vote









                I found an answer.



                class MyScreen extends Component {

                static navigationOptions = () => {
                return {
                tabBarOnPress({ navigation, defaultHandler }) {

                navigation.state.params.onTabFocus('tab_name');

                defaultHandler();
                }
                };
                };

                componentDidMount() {
                this.props.navigation.setParams({
                onTabFocus: this.getCurrentTab
                });
                }

                getCurrentTab = (tabName) => {
                console.log("current tab >>>>>>", tabName);
                };
                }


                /////////// Second solution ///////////////



                Can use NavigationEvents Component to subscribe to these navigation events.




                • onWillFocus : before focusing a tab

                • onDidFocus : after focusing a tab

                • onWillBlur : before losing focus on a tab

                • onDidBlur : after losing focus on a tab






                share|improve this answer














                I found an answer.



                class MyScreen extends Component {

                static navigationOptions = () => {
                return {
                tabBarOnPress({ navigation, defaultHandler }) {

                navigation.state.params.onTabFocus('tab_name');

                defaultHandler();
                }
                };
                };

                componentDidMount() {
                this.props.navigation.setParams({
                onTabFocus: this.getCurrentTab
                });
                }

                getCurrentTab = (tabName) => {
                console.log("current tab >>>>>>", tabName);
                };
                }


                /////////// Second solution ///////////////



                Can use NavigationEvents Component to subscribe to these navigation events.




                • onWillFocus : before focusing a tab

                • onDidFocus : after focusing a tab

                • onWillBlur : before losing focus on a tab

                • onDidBlur : after losing focus on a tab







                share|improve this answer














                share|improve this answer



                share|improve this answer








                edited Nov 22 at 5:21

























                answered Nov 22 at 3:42









                Janaka Pushpakumara

                825918




                825918






























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