To create a styles file, right-click on the value folder inside the res folder, move the cursor to new, and click on Values Resource File. The user interface is going to be simple - a LinearLayout as the root view group, inside wich there will be a Button which launches the Speech Recognition API, an EditText that shows the Speech Recognition output as well as serves as input to Text-to-speech functionality, and another Button to trigger Text-to-speech output. Step 2: Create styles.xml in the res>values folder. It is the default option for Android developers, and as a Google offering, it integrates. When you have a LinearLayout view, you can center the TextView widget by setting the layoutwidth and layoutheight attributes of the TextView to matchparentand the gravity attribute to center. How to center text in Android using LinearLayout view. According to the most recent top IDE list on the PYPL Index, Android Studio is the third most popular IDE in the world with a 9.87 percent share. The layoutconstraint properties set on the four sides will pull the TextView widget to the center of the layout. You can find the source of this tutorial on GitHub.įire up Android Studio and create a project with a Blank Activity. It replaced the earlier Eclipse-based Android Development Tools (ADT) as the preferred IDE for the platform. The Text-to-speech API, unlike Speech Recognition, is available without Google Services, and can be found in package. There is a catch though - the device will require Google Search app for the service to work. Android Studio automatically creates the smsSendMessage() method in MainActivity as public, returning void, with a View parameter. While it is complicated to implement it on your own, thankfully Android (via Google Services) has built in speech-to-text and text-to-speech APIs which make it extremely easy to setup these features.įor Speech-to-text, Android provides an Intent based API which launches Google's Speech Recognition service and returns back the text result to you. Have you ever wondered how does Google's speech search work, or ever thought of building an ebook narration app? At the first glance it might seem some complex piece of technology.
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