The system provides a best-guess as to which view should be given focus in a given direction based on the layout of the views on screen. SMS and MMS are available forms of messaging, including threaded text messaging and Android Cloud To Device Messaging (C2DM) and now enhanced version of C2DM, Android Google Cloud Messaging (GCM) is also a part of Android Push Messaging services.In addition to soft input methods (such as on-screen keyboards), Android supports physical keyboards attached to the device.A keyboard offers not only a convenient mode for text input, but also offers a way for users to navigate and interact with your app.Android Operating System has an interesting feature called Auto Correction.When any word is misspelled, then Android recommends the meaningful and correct words matching the words that are available in Dictionary.The feature was originally disabled at the kernel level (possibly to avoid infringing Apple's patents on touch-screen technology at the time).
Skype 2.1 offers video calling in Android 2.3, including front camera support.
Fully supporting directional navigation in your application can also help you automate user interface testing with tools like uiautomator.
It's possible that users can already navigate your app using a keyboard, because the Android system enables most of the necessary behaviors by default.
Autofill type for a field that contains a date, which is represented by a long representing the number of milliseconds since the standard base time known as "the epoch", namely January 1, 1970, GMT (see This constant was deprecated in API level 28.
The view drawing cache was largely made obsolete with the introduction of hardware-accelerated rendering in API 11.