android-studio

问题 I'm building an android application which allow user to pick Image from camera or From Gallery then display the image in a Imageview.My application working fine if the user take the picture from camera, but if the user pick the image from gallery my application only work on android 9 and bellow,BitmapFactory.decodeFile(ImageFilePath) always return null on android 10 with the imageFilePath = "/storage/emulated/0/DCIM/Camera/20200629_114552.jpg"(path is the same on android 9 and 10). I've

问题 The following message is displayed when I want to update Android Studio I don't want Android 5.0, 5.1 and 6.0 to be updated and only Android 7.1.1, 8.1 and 10.0 to be updated. Is this possible? 回答1: Select Ignore update and update Android SDK components manually from Tools | SDK Manager or Settings(Preferences) | Appearance & Behavior | System Settings | Android SDK. See Update your tools with the SDK Manager. 来源： https://stackoverflow.com/questions/62358680/ignore-some-updates-android-studio

问题 The following message is displayed when I want to update Android Studio I don't want Android 5.0, 5.1 and 6.0 to be updated and only Android 7.1.1, 8.1 and 10.0 to be updated. Is this possible? 回答1: Select Ignore update and update Android SDK components manually from Tools | SDK Manager or Settings(Preferences) | Appearance & Behavior | System Settings | Android SDK. See Update your tools with the SDK Manager. 来源： https://stackoverflow.com/questions/62358680/ignore-some-updates-android-studio

问题 Several months ago, I originally started my project with just a mobile module, and now I am interested in configuring my app for wearable devices as well. That said, all of my files (Java, XML, drawables, and etc.) are in the mobile module, so do I need to transfer all of the files I want to share between mobile and wear modules into a newly created "common" module? EDIT : Can somebody explain to me what the following Gradle project sync errors coming from the mobile and wear's Gradle files

问题 Currently a student working through a chat app module with appBrewery. All working well until I updated to the latest Studio then this gets thrown up. Could not determine the dependencies of task ':app:compileDebugJavaWithJavac'. Failed to notify dependency resolution listener. tried to access method sun.security.util.ECUtil.getECParameters(Ljava/security/Provider;)Ljava/security/AlgorithmParameters; from class sun.security.ec.ECKeyPairGenerator Any ideas? 回答1: I had a similar issue. Probably

问题 Currently a student working through a chat app module with appBrewery. All working well until I updated to the latest Studio then this gets thrown up. Could not determine the dependencies of task ':app:compileDebugJavaWithJavac'. Failed to notify dependency resolution listener. tried to access method sun.security.util.ECUtil.getECParameters(Ljava/security/Provider;)Ljava/security/AlgorithmParameters; from class sun.security.ec.ECKeyPairGenerator Any ideas? 回答1: I had a similar issue. Probably

问题 I am learning android app development.So while I was building a simple app to show two images on the screen,I have used ImageView.The images are displayed in the android studio design screen,but when I am trying to run the app using the genymotion emulator,the screen is just blank.I am not able to see the images.here is the xml file. <?xml version="1.0" encoding="utf-8"?> <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res

问题 I am learning android app development.So while I was building a simple app to show two images on the screen,I have used ImageView.The images are displayed in the android studio design screen,but when I am trying to run the app using the genymotion emulator,the screen is just blank.I am not able to see the images.here is the xml file. <?xml version="1.0" encoding="utf-8"?> <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res

问题 I am learning android app development.So while I was building a simple app to show two images on the screen,I have used ImageView.The images are displayed in the android studio design screen,but when I am trying to run the app using the genymotion emulator,the screen is just blank.I am not able to see the images.here is the xml file. <?xml version="1.0" encoding="utf-8"?> <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res

问题 I'm very new to android development and I need a beginners help please... I am creating an app that should have 2 directories, a Databases directory and an Images directory, just like Whatsapp has. I want to see those directories in the File Manager when I'm browsing my phone, just like you see other apps folders. I tried everything I found here, to create it in the Internal storage and in the External storage from code. The folders seem to be created, but when I browsed my phone's File