a

554325746@qq.com

2019-12-25 38492bbaa63586e2f4877da0eaa01a082fd565a6

 app/src/main/java/com/basic/security/utils/PermissionHelper.java

@@ -32,57 +32,62 @@
 * requires user consent at runtime to access the camera.
 */
public class PermissionHelper {
  public static final int  RC_PERMISSION_REQUEST = 9222;
  public static boolean hasCameraPermission(Activity activity) {
    return ContextCompat.checkSelfPermission(activity,
            Manifest.permission.CAMERA) == PackageManager.PERMISSION_GRANTED;
  }
  public static boolean hasWriteStoragePermission(Activity activity) {
    return ContextCompat.checkSelfPermission(activity,
            Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED;
  }
  public static void requestCameraPermission(Activity activity, boolean requestWritePermission) {
    public static final int RC_PERMISSION_REQUEST = 9222;

    boolean showRationale = ActivityCompat.shouldShowRequestPermissionRationale(activity,
              Manifest.permission.CAMERA) || (requestWritePermission &&
    ActivityCompat.shouldShowRequestPermissionRationale(activity,
            Manifest.permission.WRITE_EXTERNAL_STORAGE));
    if (showRationale) {
        Toast.makeText(activity,
                "Camera permission is needed to run this application", Toast.LENGTH_LONG).show();
      } else {

        // No explanation needed, we can request the permission.

      String permissions[] = requestWritePermission ? new String[]{Manifest.permission.CAMERA,
              Manifest.permission.WRITE_EXTERNAL_STORAGE}: new String[]{Manifest.permission.CAMERA};
        ActivityCompat.requestPermissions(activity,permissions,RC_PERMISSION_REQUEST);
      }
    public static boolean hasCameraPermission(Activity activity) {
        return ContextCompat.checkSelfPermission(activity,
                Manifest.permission.CAMERA) == PackageManager.PERMISSION_GRANTED;
    }

  public static void requestWriteStoragePermission(Activity activity) {
    boolean showRationale = ActivityCompat.shouldShowRequestPermissionRationale(activity,
                    Manifest.permission.WRITE_EXTERNAL_STORAGE);
    if (showRationale) {
      Toast.makeText(activity,
              "Writing to external storage permission is needed to run this application",
              Toast.LENGTH_LONG).show();
    } else {

      // No explanation needed, we can request the permission.

      String permissions[] =  new String[]{ Manifest.permission.WRITE_EXTERNAL_STORAGE};

      ActivityCompat.requestPermissions(activity,permissions,RC_PERMISSION_REQUEST);
    public static boolean hasWriteStoragePermission(Activity activity) {
        return ContextCompat.checkSelfPermission(activity,
                Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED;
    }
  }

  /** Launch Application Setting to grant permission. */
  public static void launchPermissionSettings(Activity activity) {
    Intent intent = new Intent();
    intent.setAction(Settings.ACTION_APPLICATION_DETAILS_SETTINGS);
    intent.setData(Uri.fromParts("package", activity.getPackageName(), null));
    activity.startActivity(intent);
  }
    public static void requestCameraPermission(Activity activity, boolean requestWritePermission) {

        boolean showRationale = ActivityCompat.shouldShowRequestPermissionRationale(activity,
                Manifest.permission.CAMERA) || (requestWritePermission &&
                ActivityCompat.shouldShowRequestPermissionRationale(activity,
                        Manifest.permission.WRITE_EXTERNAL_STORAGE));
        if (showRationale) {
            Toast.makeText(activity,
                    "Camera permission is needed to run this application", Toast.LENGTH_LONG).show();
        } else {

            // No explanation needed, we can request the permission.

            String permissions[] = requestWritePermission ? new String[]{Manifest.permission.CAMERA,
                    Manifest.permission.WRITE_EXTERNAL_STORAGE} : new String[]{Manifest.permission.CAMERA};
            ActivityCompat.requestPermissions(activity, permissions, RC_PERMISSION_REQUEST);
        }
    }

    public static void requestWriteStoragePermission(Activity activity) {
        boolean showRationale = ActivityCompat.shouldShowRequestPermissionRationale(activity,
                Manifest.permission.WRITE_EXTERNAL_STORAGE);
        if (showRationale) {
            Toast.makeText(activity,
                    "Writing to external storage permission is needed to run this application",
                    Toast.LENGTH_LONG).show();
        } else {

            // No explanation needed, we can request the permission.

            String permissions[] = new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE};

            ActivityCompat.requestPermissions(activity, permissions, RC_PERMISSION_REQUEST);
        }
    }

    /**
     * Launch Application Setting to grant permission.
     */
    public static void launchPermissionSettings(Activity activity) {
        Intent intent = new Intent();
        intent.setAction(Settings.ACTION_APPLICATION_DETAILS_SETTINGS);
        intent.setData(Uri.fromParts("package", activity.getPackageName(), null));
        activity.startActivity(intent);
    }

}