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There are many ways to create and interact with intents; this is, however, the simplest way to start up a new activity. Once the intent is properly constructed, it’s simply a matter of telling the Android system that you’d like to start the new activity. 2. 1 Here is your new activity! onKeyDown(keyCode, event); } NOTE: Throughout this whole process, the original activity has never once had access to the instance of the new activity. Any information that might pass between these two activities must go through the intermediary intent.
Xml declaration. 2. Create a new class in your package that extends the Application class. 3. Proﬁt! Let’s go over steps 1 and 2 in depth. You’re on your own for step 3. THE NAME When it comes to the manifest, android:name refers not to the name of the object being described, but to the location of the class in your Java package. The Application declaration is no exception. SampleApplication”> In this declaration, you tell the system what icon you want to represent your application on the Android application drawer.