I am building a simple camera app that opens up the the system camera app on a button click and displays it in a image view.But the app is crashing on the startActivityForResult method.
MainActivity.java:
import android.content.Intent;
import android.content.pm.PackageManager;
import android.graphics.Bitmap;
import android.provider.MediaStore;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.ImageView;
public class MainActivity extends AppCompatActivity {
static final int REQUEST_IMAGE_CAPTURE = 1;
ImageView imageView;
Button button;
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
if(requestCode == REQUEST_IMAGE_CAPTURE && resultCode == RESULT_OK){
Bundle extra = data.getExtras();
Bitmap bitmap = (Bitmap) extra.get("data");
imageView.setImageBitmap(bitmap) ;
}
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
imageView = (ImageView) findViewById(R.id.imageView);
button = (Button) findViewById(R.id.button);
if(getPackageManager().hasSystemFeature(PackageManager.FEATURE_CAMERA_ANY))
button.setEnabled(true);
button.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
startActivityForResult(intent,REQUEST_IMAGE_CAPTURE);
}
});
}
}
log cat:
Process: com.eldhoittangeorge.camera11032017, PID: 587
java.lang.SecurityException: Permission Denial: starting Intent { act=android.media.action.IMAGE_CAPTURE cmp=org.cyanogenmod.snap/com.android.camera.PhotoCamera } from ProcessRecord{f228cdc 587:com.eldhoittangeorge.camera11032017/u0a132} (pid=587, uid=10132) with revoked permission android.permission.CAMERA
at android.os.Parcel.readException(Parcel.java:1684)
at android.os.Parcel.readException(Parcel.java:1637)
at android.app.ActivityManagerProxy.startActivity(ActivityManagerNative.java:3093)
at android.app.Instrumentation.execStartActivity(Instrumentation.java:1520)
at android.app.Activity.startActivityForResult(Activity.java:4225)
at android.support.v4.app.BaseFragmentActivityJB.startActivityForResult(BaseFragmentActivityJB.java:50)
at android.support.v4.app.FragmentActivity.startActivityForResult(FragmentActivity.java:79)
at android.app.Activity.startActivityForResult(Activity.java:4183)
at android.support.v4.app.FragmentActivity.startActivityForResult(FragmentActivity.java:859)
at com.eldhoittangeorge.camera11032017.MainActivity$1.onClick(MainActivity.java:42)
at android.view.View.performClick(View.java:5639)
at android.view.View$PerformClick.run(View.java:22391)
at android.os.Handler.handleCallback(Handler.java:751)
at android.os.Handler.dispatchMessage(Handler.java:95)
at android.os.Looper.loop(Looper.java:154)
at android.app.ActivityThread.main(ActivityThread.java:6088)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:886)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:776)