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
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
|
/*
* Copyright (C) 2018 The Android Open Source Project
*
* 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.android.settings.fingerprint;
import android.content.Context;
import android.content.Intent;
import android.hardware.fingerprint.Fingerprint;
import android.hardware.fingerprint.FingerprintManager;
import android.os.UserHandle;
import android.os.UserManager;
import androidx.preference.Preference;
import com.android.internal.widget.LockPatternUtils;
import com.android.settings.R;
import com.android.settings.Utils;
import com.android.settings.core.BasePreferenceController;
import com.android.settings.overlay.FeatureFactory;
import java.util.List;
public class FingerprintStatusPreferenceController extends BasePreferenceController {
private static final String KEY_FINGERPRINT_SETTINGS = "fingerprint_settings";
protected final FingerprintManager mFingerprintManager;
protected final UserManager mUm;
protected final LockPatternUtils mLockPatternUtils;
protected final int mUserId = UserHandle.myUserId();
protected final int mProfileChallengeUserId;
public FingerprintStatusPreferenceController(Context context) {
this(context, KEY_FINGERPRINT_SETTINGS);
}
public FingerprintStatusPreferenceController(Context context, String key) {
super(context, key);
mFingerprintManager = Utils.getFingerprintManagerOrNull(context);
mUm = (UserManager) context.getSystemService(Context.USER_SERVICE);
mLockPatternUtils = FeatureFactory.getFactory(context)
.getSecurityFeatureProvider()
.getLockPatternUtils(context);
mProfileChallengeUserId = Utils.getManagedProfileId(mUm, mUserId);
}
@Override
public int getAvailabilityStatus() {
if (mFingerprintManager == null || !mFingerprintManager.isHardwareDetected()) {
return UNSUPPORTED_ON_DEVICE;
}
if (isUserSupported()) {
return AVAILABLE;
} else {
return DISABLED_FOR_USER;
}
}
@Override
public void updateState(Preference preference) {
if (!isAvailable()) {
if (preference != null) {
preference.setVisible(false);
}
return;
} else {
preference.setVisible(true);
}
final int userId = getUserId();
final List<Fingerprint> items = mFingerprintManager.getEnrolledFingerprints(userId);
final int fingerprintCount = items != null ? items.size() : 0;
final String clazz;
if (fingerprintCount > 0) {
preference.setSummary(mContext.getResources().getQuantityString(
R.plurals.security_settings_fingerprint_preference_summary,
fingerprintCount, fingerprintCount));
clazz = FingerprintSettings.class.getName();
} else {
preference.setSummary(
R.string.security_settings_fingerprint_preference_summary_none);
clazz = FingerprintEnrollIntroduction.class.getName();
}
preference.setOnPreferenceClickListener(target -> {
final Context context = target.getContext();
final UserManager userManager = UserManager.get(context);
if (Utils.startQuietModeDialogIfNecessary(context, userManager,
userId)) {
return false;
}
Intent intent = new Intent();
intent.setClassName("com.android.settings", clazz);
intent.putExtra(Intent.EXTRA_USER_ID, userId);
context.startActivity(intent);
return true;
});
}
protected int getUserId() {
return mUserId;
}
protected boolean isUserSupported() {
return true;
}
}
|
