I'm still new to this Android Studio. I've been searching for coding that suitable with my current apps. But I cannot find one that I can understand or relate to my apps.
I want to create a camera button that capture image and the path of the image will be save inside sqlite database. In the same activity, I want to show the image in form of listview.
Right now I only able to call camera function inside MainActivity.
public void btnAmbilGambar (View view) {
Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
File file = new File(Environment.getExternalStorageDirectory(), "MyPhoto.jpg");
OutputFileUri = Uri.fromFile(file);
intent.putExtra(MediaStore.EXTRA_OUTPUT, OutputFileUri);
startActivityForResult(intent, takePic);
}
@Override
protected void onActivityResult (int requestCode, int resultCode, Intent data) {
if (requestCode == takePic && resultCode==RESULT_OK){
Message.message(this, OutputFileUri.toString());
}
}
The below coding is the method to insert image inside my database.
public long insert(Bitmap img ) {
SQLiteDatabase db=helper.getWritableDatabase();
byte[] data = getBitmapAsByteArray(img); // this is a function
ContentValues value=new ContentValues();
value.put("pic",data);
long a= db.insert("mypic", null, value);
return a;
}
public static byte[] getBitmapAsByteArray(Bitmap bitmap)
{
ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
bitmap.compress(Bitmap.CompressFormat.PNG, 0, outputStream);
return outputStream.toByteArray();
}
When I run the apps, there are no error but I don't know how to save the image inside the database. I need coding of how to call the insert() method and then how to display the image in form of listView. If someone can show me a sample of coding which can complete my coding will be much appreciated. Thank you.
Aucun commentaire:
Enregistrer un commentaire