Overview app android download

Creating backward-compatible UIs. Home channels for mobile apps. App widgets. Media app architecture. Building an audio app. Building a video app. The Google Assistant. Routing between devices. Background tasks.

Manage device awake state. Save to shared storage. Save data in a local database. Sharing simple data. Sharing files. Sharing files with NFC. Printing files. Content providers. Autofill framework. Contacts provider. Data backup. Remember and authenticate users. User location. Using touch gestures. Handling keyboard input.

Supporting game controllers. Input method editors. Performing network operations. Transmit network data using Volley. Perform network operations using Cronet. Transferring data without draining the battery. Reduce network battery drain. Transfer data using Sync Adapters. Bluetooth Low Energy. Wi-Fi infrastructure. Discover and connect. Runtime API reference. With Android 11, Voice Access is faster and easier to use.

Intuitive labels on apps help you control and navigate your phone, all by speaking out loud. Even use Voice Access offline, for more support whenever you need it. Set the temperature to chill, then dim your lights. All from a single spot on your phone. Making life at home that much easier.

Switch from your headphones to your speaker without missing a beat. Tap to hear your tunes or watch video on your TV. With Android 11, you can quickly change the device that your media plays on. Showing an Android device within a car. When the Android device powers on, an Android app called SpotHero is automatically displayed on the car's dashboard.

Hit the road without plugging in. Android Auto now works wirelessly with devices running Android 11—so you can bring the best of your phone on every drive. Take charge of your data with Android. You choose whether to give or not, permission to access sensitive data, to the apps that you download. So you stay better protected. Give one-time permissions to apps that need your mic, camera or location.

The next time the app needs access, it must ask for permission again. If you haven't used an app in a while, you may not want it to keep accessing your data. So Android will reset permissions for your unused apps. You can always turn permissions back on. With Android 11, you get even more security and privacy fixes sent to your phone from Google Play. The same way all your other apps update. So you get peace of mind. And your device stays armed with the most recent defense. Experience what Android 11 has to offer on devices made for the latest and greatest.

From security enhancements to easier ways to get work done, Android 11 has something for everyone. Voice Access Intuitive labels on apps help you control and navigate your phone, all by speaking out loud.

Talkback braille keyboard Type braille using just your Android device. Note: The project structure on disk differs from this flattened representation.

To switch to back to the segregated project view, select Project from the Project drop-down. When you use the Project view in Android Studio, you should notice that the project structure appears different than you may be used to in Eclipse.

Each instance of Android Studio contains a project with one or more application modules. Figure 3. View Android Studio Project structure. You can also customize the view of the project files to focus on specific aspects of your app development:. For example, selecting the Problems view of your project displays links to the source files containing any recognized coding and syntax errors, such as missing an XML element closing tag in a layout file.

For more information, see IntelliJ project organization and Managing Projects. The Android build system is the toolkit you use to build, test, run and package your apps. It can run as an integrated tool from the Android Studio menu and independently from the command line. You can use the features of the build system to:.

The flexibility of the Android build system enables you to achieve all of this without modifying your app's core source files. Android Studio provides a number of improvements to assist you in debugging and improving the performance of your code, including an improved virtual device management, inline debugging, and performance analysis tools.

AVD Manager has updated screens with links to help you select the most popular device configurations, screen sizes and resolutions for your app previews. The AVD Manager comes with emulators for Nexus 6 and Nexus 9 devices and also supports creating custom Android device skins based on specific emulator properties and assigning those skins to hardware profiles.

Use inline debugging to enhance your code walk-throughs in the debugger view with inline verification of references, expressions, and variable values.

Inline debug information includes:. Improving layout performance. Custom view components. Look and feel. Splash screens. Add the app bar. Control the system UI visibility. Supporting swipe-to-refresh. Pop-up messages overview. Adding search functionality. Creating backward-compatible UIs. Home channels for mobile apps. App widgets. Media app architecture.

Building an audio app. Building a video app. The Google Assistant. Routing between devices. Background tasks. Manage device awake state. Save to shared storage. Save data in a local database. Sharing simple data. Sharing files. Sharing files with NFC. Printing files. Content providers. Autofill framework. Contacts provider. Data backup. Remember and authenticate users. User location. Using touch gestures. Handling keyboard input. Supporting game controllers. Input method editors.

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