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i use ActivityResultLaucher to get result of take picture in Fragment Dialog.

ActivityResultLauncher<Intent> takePicture = registerForActivityResult(
        new ActivityResultContracts.StartActivityForResult(),
        new ActivityResultCallback<ActivityResult>() {
            @Override
            public void onActivityResult(ActivityResult result) {
                if (result.getResultCode() == Activity.RESULT_OK && result.getData()!=null) {
                    Intent intent = result.getData();
                    String test = intent.getData().toString();

            }
        }
});

then i call it if permission accepted

private void permit_camera() {
    PermissionListener permissionlistener = new PermissionListener() {
        @Override
        public void onPermissionGranted() {
            Intent intent_take_picture = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
            takePicture.launch(intent_take_picture);
        }

        @Override
        public void onPermissionDenied(List<String> deniedPermissions) {
            Toast.makeText(requireContext(), "Permission Denied\n" + deniedPermissions.toString(), Toast.LENGTH_SHORT).show();
        }
    };
    TedPermission.with(requireContext())
            .setPermissionListener(permissionlistener)
            .setDeniedMessage("")
            .setPermissions(Manifest.permission.CAMERA)
            .check();
}

but it seem return null

E/AndroidRuntime: FATAL EXCEPTION: main
    Process: com.yolo.hopel, PID: 15418
    java.lang.RuntimeException: Failure delivering result ResultInfo{who=null, request=2009242438, result=-1, data=Intent { act=inline-data flg=0x1 (has extras) }} to activity {com.yolo.hopel/com.yolo.hopel.Activities.MainActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.String android.net.Uri.toString()' on a null object reference
        at android.app.ActivityThread.deliverResults(ActivityThread.java:5143)
        at android.app.ActivityThread.handleSendResult(ActivityThread.java:5184)
        at android.app.servertransaction.ActivityResultItem.execute(ActivityResultItem.java:51)
        at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:135)
        at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:95)
        at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2175)
        at android.os.Handler.dispatchMessage(Handler.java:107)
        at android.os.Looper.loop(Looper.java:237)
        at android.app.ActivityThread.main(ActivityThread.java:7860)
        at java.lang.reflect.Method.invoke(Native Method)
        at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:493)
        at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1075)
     Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.String android.net.Uri.toString()' on a null object reference
        at com.yolo.hopel.Fragments.DiaLogProFileFragment.DialogProfile$11.onActivityResult(DialogProfile.java:333)
        at com.yolo.hopel.Fragments.DiaLogProFileFragment.DialogProfile$11.onActivityResult(DialogProfile.java:329)
        at androidx.activity.result.ActivityResultRegistry.doDispatch(ActivityResultRegistry.java:392)
        at androidx.activity.result.ActivityResultRegistry.dispatchResult(ActivityResultRegistry.java:351)
        at androidx.activity.ComponentActivity.onActivityResult(ComponentActivity.java:647)
        at androidx.fragment.app.FragmentActivity.onActivityResult(FragmentActivity.java:164)
        at android.app.Activity.dispatchActivityResult(Activity.java:8292)
        at android.app.ActivityThread.deliverResults(ActivityThread.java:5136)
        at android.app.ActivityThread.handleSendResult(ActivityThread.java:5184) 
        at android.app.servertransaction.ActivityResultItem.execute(ActivityResultItem.java:51) 
        at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:135) 
        at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:95) 
        at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2175) 
        at android.os.Handler.dispatchMessage(Handler.java:107) 
        at android.os.Looper.loop(Looper.java:237) 
        at android.app.ActivityThread.main(ActivityThread.java:7860) 
        at java.lang.reflect.Method.invoke(Native Method) 
        at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:493) 
        at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1075) 

why this error occur and how can i fix it? please help me! sorry , i must type something to text enough have a nice day, everyone!

  • 1
    Refer below links 1. https://stackoverflow.com/questions/19042511/android-camera-failure-delivering-result-resultinfowho-null-request-0-resul 2. https://stackoverflow.com/questions/19042511/android-camera-failure-delivering-result-resultinfowho-null-request-0-resul – Vijay Chaudhary Aug 09 '21 at 13:06

0 Answers0