GIF to exhibit

Functionalities

• basic funtion:
  • download latest weather information when launched and make a toast if succeed.
  • When the refresh button is pressed try to download latest weather information and make a toast if succeed.
  • If the internet is down, make a toast to let the user know.
• extra funtion:
  • change the words above each time the button is pressed.
  • make a toast if the button is pressed too frequently in stead of downloading again.