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ANDROID AND CONTEXT

If you look through the various Android APIs, you’ll notice that many of them take an android.content.Context object as a parameter. You’ll also see that an Activity or a Service is usually used as a Context. This works because both of these classes extend from Context.

What’s Context exactly?

Per the Android reference documentation, it’s an entity that represents various environment data. It provides access to local files, databases, class loaders associated to the environment, services including system-level services, and more. Throughout this book, and in your day-to- day coding with Android, you’ll see the Context passed around frequently. From: "Android in Practice" book.

What's Context exactly?

Per the Android reference documentation, it's an entity that represents various environment data. It provides access to local files, databases, class loaders associated to the environment, services (including system-level services), and more. Throughout this book, and in your day-to-day coding with Android, you'll see the Context passed around frequently.

From the "Android in Practice" book, p. 60.

Several Android APIs require a Context as parameter

If you look through the various Android APIs, you’ll notice that many of them take an android.content.Context object as a parameter. You’ll also see that an Activity or a Service is usually used as a Context. This works because both of these classes extend from Context.

ANDROID AND CONTEXT If you look through the various Android APIs, you’ll notice that many of them take an android.content.Context object as a parameter. You’ll also see that an Activity or a Service is usually used as a Context. This works because both of these classes extend from Context.

What’s Context exactly? Per the Android reference documentation, it’s an entity that represents various environment data. It provides access to local files, databases, class loaders associated to the environment, services including system-level services, and more. Throughout this book, and in your day-to- day coding with Android, you’ll see the Context passed around frequently. From: "Android in Practice" book.

ANDROID AND CONTEXT 

If you look through the various Android APIs, you’ll notice that many of them take an android.content.Context object as a parameter. You’ll also see that an Activity or a Service is usually used as a Context. This works because both of these classes extend from Context.

What’s Context exactly? 

Per the Android reference documentation, it’s an entity that represents various environment data. It provides access to local files, databases, class loaders associated to the environment, services including system-level services, and more. Throughout this book, and in your day-to- day coding with Android, you’ll see the Context passed around frequently. From: "Android in Practice" book.

ANDROID AND CONTEXT If you look through the various Android APIs, you’ll notice that many of them take an android.content.Context object as a parameter. You’ll also see that an Activity or a Service is usually used as a Context. This works because both of these classes extend from Context.

What’s Context exactly? Per the Android reference documentation, it’s an entity that represents various environment data. It provides access to local files, databases, class loaders associated to the environment, services includ- ing system-level services, and more. Throughout this book, and in your day-to- day coding with Android, you’ll see the Context passed around frequently. From: "Android in Practice".

ANDROID AND CONTEXT If you look through the various Android APIs, you’ll notice that many of them take an android.content.Context object as a parameter. You’ll also see that an Activity or a Service is usually used as a Context. This works because both of these classes extend from Context.

What’s Context exactly? Per the Android reference documentation, it’s an entity that represents various environment data. It provides access to local files, databases, class loaders associated to the environment, services including system-level services, and more. Throughout this book, and in your day-to- day coding with Android, you’ll see the Context passed around frequently. From: "Android in Practice" book.