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How exactly to use Notification.Builder
...ckage so we can use this to support API level v4 and up:
http://developer.android.com/reference/android/support/v4/app/NotificationCompat.Builder.html
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Get content uri from file path in android
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hey Uri.fromFile will not work on android 26+, you should use file provider
– vuhung3990
May 24 '18 at 2:52
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Android SQLite DB When to Close
I am working with a SQLite database on android. My database manager is a singleton and right now opens a connection to the database when it is initialized. It is safe to leave the database open the entire time so that when someone calls my class to work with the database it is already open? Or shoul...
How to delete shared preferences data from App in Android
...> (choose your app)
-> Clear data or Uninstall
Newer versions of Android:
Settings -> Applications -> (choose your app) -> Storage -> Clear data
and Clear cache
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Determining the size of an Android view at runtime
I am trying to apply an animation to a view in my Android app after my activity is created. To do this, I need to determine the current size of the view, and then set up an animation to scale from the current size to the new size. This part must be done at runtime, since the view scales to differe...
How to change Android Studio's editor font?
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Android Studio The defaultEditor(Editor)TheScheme(Scheme)Is the font cannot be modified,you canSave as,
Save as a new scheme (Scheme),and then change the font size;
Location: File->Settings->Editor->Fonts -> Font ...
“To Do” list before publishing Android app to market [closed]
I'm just about ready to publish my first app to the Android market, and I'd like to know if any of you have any tips about any experiences you may have encountered in regard to publishing an app that goes beyond the obvious and already documented.
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How to use the ProGuard in Android Studio?
This is my first project in Android Studio, and the code of my apps are not obfuscated.
Im using this configuration in build.gradle file:
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Convert object to JSON in Android
Is there a simple method to convert any object to JSON in Android?
6 Answers
6
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Android - Camera preview is sideways
... Camera(Upside down issue). Then I used the following method documented in Android Docs -
public void setCameraDisplayOrientation(Activity activity , int icameraId , Camera camera1s)
{
CameraInfo cameraInfo = new CameraInfo();
Camera.getCameraInfo(icameraId, cameraInfo);
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