android-studio

问题 i want to create video from sequence of images,I Used this https://github.com/bramp/ffmpeg-cli-wrapper And I Try this Line of codes but its not working, Its also not throwing me any error? The Code Is FFmpeg ffmpeg = new FFmpeg("/path/to/ffmpeg"); FFprobe ffprobe = new FFprobe("/path/to/ffprobe"); FFmpegBuilder builder = new FFmpegBuilder() // .setInput("/storage/emulated/0/Aryan/image1103d.png") // Filename, or a FFmpegProbeResult .overrideOutputFiles(true) // Override the output if it

问题 I need to save image in sd_card's pictures directory below Android 10.I have implemented scoped storage & This code works in sdk 29 & above, because MediaStore.getExternalVolumeNames was added in sdk 29. Below sdk 29 how to get getContentUri of sd_card . val values = ContentValues().apply { put(MediaStore.Images.Media.DISPLAY_NAME, destinationFileName) put(MediaStore.Images.Media.MIME_TYPE, "image/jpeg") put(MediaStore.Images.Media.RELATIVE_PATH, Environment.DIRECTORY_PICTURES + File

问题 I need to save image in sd_card's pictures directory below Android 10.I have implemented scoped storage & This code works in sdk 29 & above, because MediaStore.getExternalVolumeNames was added in sdk 29. Below sdk 29 how to get getContentUri of sd_card . val values = ContentValues().apply { put(MediaStore.Images.Media.DISPLAY_NAME, destinationFileName) put(MediaStore.Images.Media.MIME_TYPE, "image/jpeg") put(MediaStore.Images.Media.RELATIVE_PATH, Environment.DIRECTORY_PICTURES + File

问题 Hello. There is a ball image of 640X480.In the image, as you can see I have specified layout_width as 849px and layout_height as 680 px.I have taken a background colour of blue.As layout_width specified is much more than 640px(width size of image), then why the image's left side and right side is not surrounded with blue background.Image's top and bottom is surrounded with blue background. XML Code: <?xml version="1.0" encoding="utf-8"?> <androidx.constraintlayout.widget.ConstraintLayout

问题 Hello. There is a ball image of 640X480.In the image, as you can see I have specified layout_width as 849px and layout_height as 680 px.I have taken a background colour of blue.As layout_width specified is much more than 640px(width size of image), then why the image's left side and right side is not surrounded with blue background.Image's top and bottom is surrounded with blue background. XML Code: <?xml version="1.0" encoding="utf-8"?> <androidx.constraintlayout.widget.ConstraintLayout

问题 I am facing this strange issue where my project compiles and runs successfully but in my kotlin scope functions red errors are coming. It also shows errors on some of the kotlin functions like toLong(), toDouble() etc. and I have this in my gradle file apply plugin: 'com.android.application' apply plugin: 'kotlin-android' apply plugin: 'kotlin-android-extensions' apply plugin: 'io.fabric' android { compileSdkVersion 28 defaultConfig { applicationId "com.example.xyz" minSdkVersion 19

问题 I am facing this strange issue where my project compiles and runs successfully but in my kotlin scope functions red errors are coming. It also shows errors on some of the kotlin functions like toLong(), toDouble() etc. and I have this in my gradle file apply plugin: 'com.android.application' apply plugin: 'kotlin-android' apply plugin: 'kotlin-android-extensions' apply plugin: 'io.fabric' android { compileSdkVersion 28 defaultConfig { applicationId "com.example.xyz" minSdkVersion 19

问题 I am doing a quiz and i have a class with String arrays of questions, choises and answers. On my main class I have empty TextViev and buttons that are updating by a method: private void updateQuestion(int num){ question.setText(mmQuestionFi.getQuestionFi(num)); answer1.setText(mmQuestionFi.getFiChoice1(num)); answer2.setText(mmQuestionFi.getFiChoice2(num)); answer3.setText(mmQuestionFi.getFiChoice3(num)); answer4.setText(mmQuestionFi.getFiChoice4(num)); mAnswearFi= mmQuestionFi

问题 I am working with other contributors on an open-source project in which we have made an Android App. Whenever the app is opened we get a notification that the app is running in the background and even when the app session is terminated, the notification doesn't go away. Here is the link for the project The app has a lot of classes which could be the reason but we are not able to narrow it down. Though we do think that it could be the BluetoothService activity which uses Bluetooth signals. The

问题 I am trying to add some functionality to an existing application. The app's build.gradle contains several productFlavors and a couple of buildTypes. I have tried to replicate that as best I can in my dynamic-feature module, but I cannot seem to get it to install properly from Android Studio. I followed the example from: https://github.com/googlearchive/android-dynamic-features to set up my feature module, so my project is structured like app features/module/build.gradle build.gradle I added a