buffer() stores emitted values and runs the flow collector in a separate coroutine. Open the Main.kt file in src/main/kotlin.Įnhance the code to run the emitter and collector concurrently:Īdd a call to the buffer() function to run the emitter and collector concurrently. The program stops at the same breakpoint. Resume the debugger session by clicking Resume Program in the Debug tool window. The Coroutines tab contains information on running or suspended coroutines. It tells us that the flow is emitting the first value. Your Android device may ask you to confirm. Connect your Android device directly to your development machine using a USB cable. The Discover USB Devices checkbox is enabled. Make sure that the Discover USB devices checkbox is enabled. The Variables tab contains variables in the current context. On your development machine, open Chrome. Run the code in debug mode by clicking Debug next to the run configuration at the top of the screen. Set a breakpoint at the line where the emit() function is called: Unlock your Android device screen to automatically resume the screencast.Build the code by clicking Build Project. If your Android device screen locks, the content of your screencast disappears.Disable screencasting while measuring scrolls or animations to get a more accurate picture of your page’s performance. Screencasts negatively affect frame rates.Transparent portions of the screencast represent device interfaces, such as the Chrome address bar, the Android status bar, or the Android keyboard. Screencasts only display page content.To scroll, use your trackpad or mouse wheel, or fling with your mouse pointer.To simulate a pinch gesture, hold Shift while dragging.Keystrokes on your computer are sent to the device.Clicks are translated into taps, firing proper touch events on the device.The same Debug pane appears at the bottom of Android Studio with some console output. You can interact with the screencast in multiple ways To run the app with the debugger, follow these steps: In the Debug pane, click Stop ‘Android Debugger, and then close the app on the device or emulator. Fact #3 #3: Screencast content from your Android device to the DevTools instanceĬlick the Toggle screencast to view the content of your Android device in your DevTools instance.
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