The Quote table holds the exchange rates between currencies and other useful information which would be updated regularly.Ĭreate a package to hold the data model classes. The Symbol table holds basic information about each currency such as its name, country, ISO code, and whether the user is tracking the currency. The data model of the application comprises of two tables.

The project gets created in your workspace.

In New Android Project dialog enter the project details as follows.Ĭlick Finish. In Eclipse, go to File > New > Project and in the New Project dialog, expand Android folder to select Android Project. There is also a settings screen which we cover in the tutorial. There is a search mechanism available in the main screen which allows user to search a currency and add it to the list. And the details screen uses AChartEngine library to render the chart. The main screen is implemented using a ListView with custom layout for the rows. Apart from these we also allow user to check historical exchange rates which involves plotting charts using third party libraries like AChartEngine. Even if you do neither of these you'd still find it interesting to check the exchange rates of world currencies and how they vary over time.ĭeveloping a currency converter app is a good way of learning Android development as it involves a lot of concepts such as making REST calls, parsing the data, storing into a database, as well as updating the data in background. If you travel to foreign countries or do forex trading then you already know the utility of such an application. In this tutorial we show how to create a currency converter app in Android.

Download yahoo currency