Download Android Essentials (Firstpress) by Chris Haseman PDF

By Chris Haseman

The fashion is nice, however it used to be written ahead of the discharge of android 1.0, such a lot of examples do not really paintings. Very problematical when you are no longer skilled.

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SetOnClickListener(buttonListener); } If you place a breakpoint in your button listener’s onClick method, it should fire both when you move focus to and select the login button and when you click it with your mouse while running the emulator. Reeling in the Text All that’s left to do is to define grabEnteredText to do exactly as its name implies. In the final production version of a login screen, you want to extract the entered text, begin a network login call, and fire up a loading dialog box.

Additionally, just as you did in the splash screen example application, you’ll have to add a new action to the intent filter of your activity. DEFAULT" /> Now, if you’ve correctly added the earlier code in place, when you send a SMS message from the DDMS perspective, you should see your application come to the foreground and the “Hello World, PrankActivity” text display proudly on the screen. Rigging the Activity There is one last piece you’ll need to add before getting into the more dastardly music playback service: rigging up the activity to correctly Android Essentials 27 respond to the action sent by your SMS intent receiver.

Obviously, if this code were run with the aforementioned Apress URL, you won’t find it. Since the user wants to add your corporate URL in your fictional “About” section, you’ll have to oblige them. Adding Evil Corporate URLS with a Content Resolver Maybe they aren’t evil, but you’ll add them anyway. Since Apress is probably one of the least evil of companies out there (not that I’m biased, mind you), you’ll let them get away with it, just this once. BOOKMARKS_URI, inputValues); 38 Android Essentials As with most SDKs, there’s more than one way to accomplish the same task.

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