For example, an application can use mouse and joystick and mouse event sources from a single input device. Developers can now create Home screen widgets that users can resize horizontally, vertically, or both. By simply adding an attribute to the declaration of a widget, the widget becomes resizable horizontally, vertically, or both.
This lets users customize the display of the widget content and display more of it on their Home screens. In Android 3. The new API makes it easy for applications to receive notifications when devices are attached and removed, manage files and storage on those devices, and transfer files and metadata to and from them. In particular, apps that provide VOIP, push-to-talk, conferencing, and audio streaming can use the API to initiate sessions and transmit or receive data streams over any available network.
Some of the optimizations include:. Content and code samples on this page are subject to the licenses described in the Content License. Android Developers. Welcome to Android 3. An Android 3. Figure 2. The Recent Apps menu is now expandable and scrollable.
Figure 3. Quick Controls menu in the Browser. Figure 4. Home screen widgets can now be resized. Embedded HTML5 videos now can play in-line in the browser.
Previously, they launched out to a full-screen browser. Also, a hot addition for those who want to stock up on Web pages for offline reading i. The pages are saved to the revamped Downloads view, which now can show downloads by date or size. Lastly, in the Labs section, you can now enable Google Instant. Contacts now let you search an entire record for a term, not just the name fields. Alternatively, a purely coding option is available for creating apps in C.
Programming languages include Kotlin and Java and the use of a minimum SDK and use of legacy support libraries.
After you've installed the program and run it, you can also download a number of other add-ons depending on what type of action you'd like to create. It will generally prompt you to download the component based on the task. When an app has been created, you can easily create an APK for it.
Learn Android with interactive video training in the Android Fundamentals Udacity course. For help installing Android Studio, see the Install guide. Android Studio. Download What's new User guide Preview. Android Developers. Android Studio Android Studio provides the fastest tools for building apps on every type of Android device. Download Not Available Your current device is not supported. Download options Release notes.
More about the layout editor. More about the APK Analyzer. More about the emulator. More about the editor. More about the build tools.
More about the profilers. To use the mentioned Android Emulator features make sure you are running at least Android Emulator v We appreciate any feedback on things you like, and issues or features you would like to see. If you find a bug or issue, feel free to file an issue. Jetpack Kotlin Docs News. Android Developers Blog. The latest Android and Google Play news for app and game developers.
Develop Navigation Editor - The navigation editor is a visual editor which allows you to construct XML resources that support using the new Jetpack Navigation Component. With the Navigation Editor and the Navigation Component, you can build predictable interactions between the screens and content areas of your app.
This editor was previewed in an earlier Android Studio release, but based on your feedback we held this feature to improve the quality of the feature. Thank you to the developers who gave us feedback.
This is a significant platform release from Jetbrains, with new previews for the code editor, updated icons, MacBook Touch Bar support, plus enhanced version control integrations. You can access the same project templates in a more streamlined user experience.
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