The WeatherViewer app (Fig. 7.1) uses the free OpenWeatherMap.org REST web services to obtain a specified city’s 16-day weather forecast. The app receives the weather data in JSON (JavaScript Object Notation) data format. The list of weather data is displayed in a ListView—a view that displays a scrollable list of items. In this app, you’ll use a custom list-item format to display:
Fig. 7.1 Weather Viewer app displaying the New York, NY, US weather forecast.
the day of the week with a text description of that day’s weather
the day’s low and high temperatures (in °F), and ...
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