Example and description of function toastandroid in react native

/**
* Function toastandroid (used to display a hover message on Android device)
 * */

ImportReact,{purecomponent} from' react '
Import{view,text,touchableopacity,toastandroid} from' react-native '

classVibrationfunctionextendspurecomponent {
  Render() {
    return(
      <View>
        <Touchableopacity
onpress={() = toastandroid.Show(' I am the information of the hover window ',20000)}
style={{Height: -,BackgroundColor:' #0f0 ',Borderradius: -,margintop: -,justifycontent:' Center ',Alignitems:' Center '}}
>
          <View>
            <Textstyle={{textAlign:' Center '}}>Hover tip information (toastandroid)</Text>
          </View>
        </touchableopacity>
        <touchableopacity
onpress={() = toastandroid.showwithgravity(' I am the information of the hover window ',10000, Toastandroid.LONG, Toastandroid.TOP)}
style={{Height: -,BackgroundColor:' #0f0 ',Borderradius: -,margintop: -,justifycontent:' Center ',Alignitems:' Center '}}
>
          <View>
            <Textstyle={{textAlign:' Center '}}>Hover Tip Top (toastandroid)</Text>
          </View>
        </touchableopacity>
        <touchableopacity
onpress={() = toastandroid.showwithgravity(' I am the information of the hover window ', Toastandroid. Short, Toastandroid.BOTTOM)}
style={{Height: -,BackgroundColor:' #0f0 ',Borderradius: -,margintop: -,justifycontent:' Center ',Alignitems:' Center '}}
>
          <View>
            <Textstyle={{textAlign:' Center '}}>Suspension of Information Bottom (toastandroid)</Text>
          </View>
        </touchableopacity>
        <touchableopacity
onpress={() = toastandroid.showwithgravity(' I am the information of the hover window ', Toastandroid. Short, Toastandroid.CENTER)}
style={{Height: -,BackgroundColor:' #0f0 ',Borderradius: -,margintop: -,justifycontent:' Center ',Alignitems:' Center '}}
>
          <View>
            <Textstyle={{textAlign:' Center '}}>Hover Tip Information Center (toastandroid)</Text>
          </View>
        </touchableopacity>
      </View>
);
}
}
Export DefaultVibrationfunction;

/***
 *
 *
* This module exports the native Toastandroid module as a JS module for displaying a hover message on an Android device. This module contains a show method that accepts the following parameters:

String message: A string that represents the text content that will be displayed.
int Duration: The time at which the message continues to be displayed. It could be toastandroid.short or Toastandroid.long.
There is also a method named Showwithgravity that specifies where to eject. Available options are: Toastandroid.top, Toastandroid.bottom, Toastandroid.center.

Usage Examples:

//method
Static Show (message:string, Duration:number)
Display (Message: String, Duration: number)

static showwithgravity (message, duration, gravity)
showwithgravity (message, duration, location)

Properties
short:memberexpression

long:memberexpression

Time Constants

top:memberexpression
//Top

bottom:memberexpression
//Bottom

center:memberexpression
//Middle

//Position constant


 * ***/

function share (used to open a dialog box on an Android device to share or send text content)

Example and description of function toastandroid in react native