com.dycody.android.idealnote.helpers.PermissionsHelper.java Source code

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Here is the source code for com.dycody.android.idealnote.helpers.PermissionsHelper.java

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/*
 * Copyright (C) 2015 Federico Iosue (federico.iosue@gmail.com)
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package com.dycody.android.idealnote.helpers;

import android.app.Activity;
import android.content.pm.PackageManager;
import android.support.design.widget.Snackbar;
import android.support.v4.app.ActivityCompat;
import android.support.v4.content.ContextCompat;
import android.view.View;

import com.dycody.android.idealnote.models.listeners.OnPermissionRequestedListener;
import com.tbruyelle.rxpermissions.RxPermissions;

public class PermissionsHelper {

    public static void requestPermission(Activity activity, String permission, int rationaleDescription,
            View messageView, OnPermissionRequestedListener onPermissionRequestedListener) {

        if (ContextCompat.checkSelfPermission(activity, permission) != PackageManager.PERMISSION_GRANTED) {

            if (ActivityCompat.shouldShowRequestPermissionRationale(activity, permission)) {
                Snackbar.make(messageView, rationaleDescription, Snackbar.LENGTH_INDEFINITE)
                        .setAction(com.dycody.android.idealnote.R.string.ok, view -> {
                            requestPermissionExecute(activity, permission, onPermissionRequestedListener,
                                    messageView);
                        }).show();
            } else {
                requestPermissionExecute(activity, permission, onPermissionRequestedListener, messageView);
            }
        } else {
            onPermissionRequestedListener.onPermissionGranted();
        }
    }

    private static void requestPermissionExecute(Activity activity, String permission,
            OnPermissionRequestedListener onPermissionRequestedListener, View messageView) {
        RxPermissions.getInstance(activity).request(permission).subscribe(granted -> {
            if (granted) {
                onPermissionRequestedListener.onPermissionGranted();
            } else {
                String msg = activity.getString(com.dycody.android.idealnote.R.string.permission_not_granted) + ": "
                        + permission;
                Snackbar.make(messageView, msg, Snackbar.LENGTH_LONG).show();
            }
        });
    }
}