Esta es la respuesta más válida que encomtrarás brindar, sin embargo mírala pausadamente y valora si se puede adaptar a tu trabajo.
Ejemplo: permiso de cámara en Android
package edu.gvsu.cis.masl.camerademo;
import android.app.Activity;
import android.content.Intent;
import android.graphics.Bitmap;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.ImageView;
public class MyCameraActivity extends Activity
private static final int CAMERA_REQUEST = 1888;
private ImageView imageView;
private static final int MY_CAMERA_PERMISSION_CODE = 100;
@Override
public void onCreate(Bundle savedInstanceState)
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
this.imageView = (ImageView)this.findViewById(R.id.imageView1);
Button photoButton = (Button) this.findViewById(R.id.button1);
photoButton.setOnClickListener(new View.OnClickListener()
@Override
public void onClick(View v)
if (checkSelfPermission(Manifest.permission.CAMERA) != PackageManager.PERMISSION_GRANTED)
requestPermissions(new String[]Manifest.permission.CAMERA, MY_CAMERA_PERMISSION_CODE);
else
Intent cameraIntent = new Intent(android.provider.MediaStore.ACTION_IMAGE_CAPTURE);
startActivityForResult(cameraIntent, CAMERA_REQUEST);
);
@Override
public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults)
super.onRequestPermissionsResult(requestCode, permissions, grantResults);
if (requestCode == MY_CAMERA_PERMISSION_CODE)
if (grantResults[0] == PackageManager.PERMISSION_GRANTED)
Toast.makeText(this, "camera permission granted", Toast.LENGTH_LONG).show();
Intent cameraIntent = new Intent(android.provider.MediaStore.ACTION_IMAGE_CAPTURE);
startActivityForResult(cameraIntent, CAMERA_REQUEST);
else
Toast.makeText(this, "camera permission denied", Toast.LENGTH_LONG).show();
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data)
if (requestCode == CAMERA_REQUEST && resultCode == Activity.RESULT_OK)
Bitmap photo = (Bitmap) data.getExtras().get("data");
imageView.setImageBitmap(photo);
Tienes la posibilidad dar visibilidad a esta crónica si si solucionó tu problema.
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