react-native-navigation/playground/src/app.js

const { Navigation } = require('react-native-navigation');
const { registerScreens } = require('./screens');
const { Platform } = require('react-native');

if (Platform.OS === 'android') {
  alert = (title) => {
    Navigation.showOverlay({
      component: {
        name: 'navigation.playground.alert',
        passProps: {
          title
        },
        options: {
          overlay: {
            interceptTouchOutside: true
          }
        }
      }
    });
  };
}

function start() {
  registerScreens();
  Navigation.events().registerAppLaunchedListener(async () => {
    Navigation.setDefaultOptions({
      bottomTab: {
        iconColor: '#1B4C77',
        selectedIconColor: '#0f0',
        textColor: '#1B4C77',
        selectedTextColor: '#0f0',
        fontFamily: 'HelveticaNeue-Italic',
        fontSize: 13
      },
      _animations: {
        push: {
          waitForRender: false,
        }
      },
      animations: {
        setRoot: {
          alpha: {
            from: 0,
            to: 1,
            duration: 300
          }
        },
        _push: {
          topBar: {
            id: 'TEST',
            alpha: {
              from: 0,
              to: 1,
              duration: 500,
              interpolation: 'accelerate'
            }
          },
          bottomTabs: {
            y: {
              from: 1000,
              to: 0,
              duration: 500,
              interpolation: 'decelerate',
            },
            alpha: {
              from: 0,
              to: 1,
              duration: 500,
              interpolation: 'decelerate'
            }
          },
          content: {
            y: {
              from: 1000,
              to: 0,
              duration: 500,
              interpolation: 'accelerate',
            },
            alpha: {
              from: 0,
              to: 1,
              duration: 500,
              interpolation: 'accelerate'
            }
          }
        },
        _pop: {
          topBar: {
            id: 'TEST',
            alpha: {
              from: 1,
              to: 0,
              duration: 500,
              interpolation: 'accelerate'
            }
          },
          bottomTabs: {
            y: {
              from: 0,
              to: 100,
              duration: 500,
              interpolation: 'accelerate',
            },
            alpha: {
              from: 1,
              to: 0,
              duration: 500,
              interpolation: 'accelerate'
            }
          },
          bottomTabs: {
            y: {
              from: 0,
              to: 100,
              duration: 500,
              interpolation: 'decelerate',
            },
            alpha: {
              from: 1,
              to: 0,
              duration: 500,
              interpolation: 'decelerate'
            }
          },
          content: {
            y: {
              from: 0,
              to: 1000,
              duration: 500,
              interpolation: 'decelerate',
            },
            alpha: {
              from: 1,
              to: 0,
              duration: 500,
              interpolation: 'decelerate'
            }
          }
        }
      }
    });

    // await Navigation.showModal({
    //   stack: {
    //     children: [
    //       {
    //         component: {
    //           name: 'navigation.playground.ModalScreen'
    //         }
    //       }
    //     ]
    //   }
    // });

    Navigation.setRoot({
      root: {
        stack: {
          id: 'TEST',
          children: [
            {
              component: {
                name: 'navigation.playground.WelcomeScreen'
                // name: 'navigation.playground.CustomTransitionOrigin'
              }
            }
          ]
        }
      }
    });
  });
}

module.exports = {
  start
};