-
Notifications
You must be signed in to change notification settings - Fork 1.2k
/
CameraPermissionHelper.java
56 lines (50 loc) · 2.24 KB
/
CameraPermissionHelper.java
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
/*
* Copyright 2017 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.google.ar.core.examples.java.common.helpers;
import android.Manifest;
import android.app.Activity;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.net.Uri;
import android.provider.Settings;
import androidx.core.app.ActivityCompat;
import androidx.core.content.ContextCompat;
/** Helper to ask camera permission. */
public final class CameraPermissionHelper {
private static final int CAMERA_PERMISSION_CODE = 0;
private static final String CAMERA_PERMISSION = Manifest.permission.CAMERA;
/** Check to see we have the necessary permissions for this app. */
public static boolean hasCameraPermission(Activity activity) {
return ContextCompat.checkSelfPermission(activity, CAMERA_PERMISSION)
== PackageManager.PERMISSION_GRANTED;
}
/** Check to see we have the necessary permissions for this app, and ask for them if we don't. */
public static void requestCameraPermission(Activity activity) {
ActivityCompat.requestPermissions(
activity, new String[] {CAMERA_PERMISSION}, CAMERA_PERMISSION_CODE);
}
/** Check to see if we need to show the rationale for this permission. */
public static boolean shouldShowRequestPermissionRationale(Activity activity) {
return ActivityCompat.shouldShowRequestPermissionRationale(activity, CAMERA_PERMISSION);
}
/** 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);
}
}