How to use google maps offline in react native

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眼角桃花
眼角桃花 2021-02-14 18:32

I\'m trying to enable users to use maps offline in my react native App, I\'m using react-native-maps

I want to provide the offline mode just for a predefined area (l

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  •  天涯浪人
    2021-02-14 18:59

    If you want do download tales you can use React-native MapBox's SnapShotManager.

    Refer to the SnapShotManager docs: https://github.com/react-native-mapbox-gl/maps/blob/master/docs/snapshotManager.md

    // creates a temp file png of base map
    const uri = await MapboxGL.snapshotManager.takeSnap({
      centerCoordinate: [-74.126410, 40.797968],
      width: width,
      height: height,
      zoomLevel: 12,
      pitch: 30,
      heading: 20,
      styleURL: MapboxGL.StyleURL.Dark,
      writeToDisk: true, // Create a temporary file
    });
    
    // creates base64 png of base map without logo
    const uri = await MapboxGL.snapshotManager.takeSnap({
      centerCoordinate: [-74.126410, 40.797968],
      width: width,
      height: height,
      zoomLevel: 12,
      pitch: 30,
      heading: 20,
      styleURL: MapboxGL.StyleURL.Dark,
      withLogo: false, // Disable Mapbox logo (Android only)
    });
    
    // creates snapshot with bounds
    const uri = await MapboxGL.snapshotManager.takeSnap({
      bounds: [[-74.126410, 40.797968], [-74.143727, 40.772177]],
      width: width,
      height: height,
      styleURL: MapboxGL.StyleURL.Dark,
    });
    

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