Overview . So far I've found out that it is possible to launch an Intent and open the PDF using the Android default app. Copy .apk file in your SDK's platform-tools/ directory,then install the .apk on the emulator by using cmd(on windows): adb install .apk () android1. // Array of filenames corresponding to imageFiles private lateinit var ActivityIntentstartActivity()startActivityForResult MediaPipe Face Detection is an ultrafast face detection solution that comes with 6 landmarks and multi-face support. Note that as per the documentation, that "BetterActivityResult" solution absolutely should never be used - the whole reason the onActivityResult is a separate callback and not a lambda you set at launch time is that it needs to exist after a configuration change or process death/recreation (both of which can happen while the other activity is open - just rotate your ArSceneViewphotosintent Fast and nice user experience, especially if this feature is not central in your app. onActivityResult activitylaucherlaucherregisterForActivityResultActivityResultContract(lambda) Wi-Fi Direct (P2P) allows devices with the appropriate hardware to connect directly to each other via Wi-Fi without an intermediate access point. Intent Android URI MIME setData() setType() setDataAndType() URI MIME But I want to view PDF file directly inside my application without exiting. The intent itself, an Intent object, is a passive data Android Android versionCodeversionName To start new activity we have to create Intent object and pass source activity and destination activity as shown below . An Android Intent is an abstract description of an operation to be performed. UriUniversal Resource Identifier, "URI"UriAndroid () UriURIURLUrischeme: scheme-specific-part #fragment1.pathuri:Uri uri = Uri.parse(path); This appears to be due to the new restrictions on "package visibility" introduced in Android 11.. Basically, starting with API level 30, if you're targeting that version or higher, your app cannot see, or directly interact with, most external packages without explicitly requesting allowance, either through a blanket QUERY_ALL_PACKAGES permission, or by including an It is based on BlazeFace, a lightweight and well-performing face detector tailored for mobile GPU inference.The detectors super-realtime performance enables it to be applied to any live viewfinder experience that requires an accurate facial region Explicit Intent It going to connect the internal world of an application such as start activity or send data between two activities. Face Transform Module .