1 /*
2  * Copyright (C) 2014 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License
15  */
16 
17 package com.android.settings.notification;
18 
19 import static android.app.admin.DevicePolicyManager.KEYGUARD_DISABLE_SECURE_NOTIFICATIONS;
20 import static android.app.admin.DevicePolicyManager.KEYGUARD_DISABLE_UNREDACTED_NOTIFICATIONS;
21 
22 import static com.android.settingslib.RestrictedLockUtils.EnforcedAdmin;
23 
24 import android.content.Context;
25 import android.content.Intent;
26 import android.os.Bundle;
27 import android.os.UserManager;
28 import android.provider.Settings;
29 import android.view.LayoutInflater;
30 import android.view.View;
31 import android.view.ViewGroup;
32 import android.widget.Button;
33 import android.widget.LinearLayout;
34 import android.widget.RadioButton;
35 import android.widget.RadioGroup;
36 import android.widget.TextView;
37 
38 import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
39 import com.android.settings.R;
40 import com.android.settings.RestrictedRadioButton;
41 import com.android.settings.SettingsActivity;
42 import com.android.settings.SettingsPreferenceFragment;
43 import com.android.settings.SetupRedactionInterstitial;
44 import com.android.settings.Utils;
45 import com.android.settingslib.RestrictedLockUtils;
46 
47 public class RedactionInterstitial extends SettingsActivity {
48 
49     @Override
getIntent()50     public Intent getIntent() {
51         Intent modIntent = new Intent(super.getIntent());
52         modIntent.putExtra(EXTRA_SHOW_FRAGMENT, RedactionInterstitialFragment.class.getName());
53         return modIntent;
54     }
55 
56     @Override
isValidFragment(String fragmentName)57     protected boolean isValidFragment(String fragmentName) {
58         return RedactionInterstitialFragment.class.getName().equals(fragmentName);
59     }
60 
61     @Override
onCreate(Bundle savedInstance)62     protected void onCreate(Bundle savedInstance) {
63         super.onCreate(savedInstance);
64         LinearLayout layout = (LinearLayout) findViewById(R.id.content_parent);
65         layout.setFitsSystemWindows(false);
66     }
67 
68     /**
69      * Create an intent for launching RedactionInterstitial.
70      * @return An intent to launch the activity is if is available, @null if the activity is not
71      * available to be launched.
72      */
createStartIntent(Context ctx, int userId)73     public static Intent createStartIntent(Context ctx, int userId) {
74         return new Intent(ctx, RedactionInterstitial.class)
75                 .putExtra(EXTRA_SHOW_FRAGMENT_TITLE_RESID,
76                         UserManager.get(ctx).isManagedProfile(userId)
77                             ? R.string.lock_screen_notifications_interstitial_title_profile
78                             : R.string.lock_screen_notifications_interstitial_title)
79                 .putExtra(Intent.EXTRA_USER_ID, userId);
80     }
81 
82     public static class RedactionInterstitialFragment extends SettingsPreferenceFragment
83             implements RadioGroup.OnCheckedChangeListener, View.OnClickListener {
84 
85         private RadioGroup mRadioGroup;
86         private RestrictedRadioButton mShowAllButton;
87         private RestrictedRadioButton mRedactSensitiveButton;
88         private int mUserId;
89 
90         @Override
getMetricsCategory()91         public int getMetricsCategory() {
92             return MetricsEvent.NOTIFICATION_REDACTION;
93         }
94 
95         @Override
onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)96         public View onCreateView(LayoutInflater inflater, ViewGroup container,
97                 Bundle savedInstanceState) {
98             return inflater.inflate(R.layout.redaction_interstitial, container, false);
99         }
100 
101         @Override
onViewCreated(View view, Bundle savedInstanceState)102         public void onViewCreated(View view, Bundle savedInstanceState) {
103             super.onViewCreated(view, savedInstanceState);
104             mRadioGroup = (RadioGroup) view.findViewById(R.id.radio_group);
105             mShowAllButton = (RestrictedRadioButton) view.findViewById(R.id.show_all);
106             mRedactSensitiveButton =
107                     (RestrictedRadioButton) view.findViewById(R.id.redact_sensitive);
108 
109             mRadioGroup.setOnCheckedChangeListener(this);
110             mUserId = Utils.getUserIdFromBundle(
111                     getContext(), getActivity().getIntent().getExtras());
112             if (UserManager.get(getContext()).isManagedProfile(mUserId)) {
113                 ((TextView) view.findViewById(R.id.message))
114                     .setText(R.string.lock_screen_notifications_interstitial_message_profile);
115                 mShowAllButton.setText(R.string.lock_screen_notifications_summary_show_profile);
116                 mRedactSensitiveButton
117                     .setText(R.string.lock_screen_notifications_summary_hide_profile);
118                 ((RadioButton) view.findViewById(R.id.hide_all))
119                     .setText(R.string.lock_screen_notifications_summary_disable_profile);
120             }
121 
122             final Button button = (Button) view.findViewById(R.id.redaction_done_button);
123             button.setOnClickListener(this);
124         }
125 
126         @Override
onClick(View v)127         public void onClick(View v) {
128             if (v.getId() == R.id.redaction_done_button) {
129                 SetupRedactionInterstitial.setEnabled(getContext(), false);
130                 final RedactionInterstitial activity = (RedactionInterstitial) getActivity();
131                 if (activity != null) {
132                     activity.setResult(RESULT_OK, null);
133                     finish();
134                 }
135             }
136         }
137 
138         @Override
onResume()139         public void onResume() {
140             super.onResume();
141             // Disable buttons according to policy.
142 
143             checkNotificationFeaturesAndSetDisabled(mShowAllButton,
144                     KEYGUARD_DISABLE_SECURE_NOTIFICATIONS |
145                     KEYGUARD_DISABLE_UNREDACTED_NOTIFICATIONS);
146             checkNotificationFeaturesAndSetDisabled(mRedactSensitiveButton,
147                     KEYGUARD_DISABLE_SECURE_NOTIFICATIONS);
148             loadFromSettings();
149         }
150 
checkNotificationFeaturesAndSetDisabled(RestrictedRadioButton button, int keyguardNotifications)151         private void checkNotificationFeaturesAndSetDisabled(RestrictedRadioButton button,
152                 int keyguardNotifications) {
153             EnforcedAdmin admin = RestrictedLockUtils.checkIfKeyguardFeaturesDisabled(
154                     getActivity(), keyguardNotifications, mUserId);
155             button.setDisabledByAdmin(admin);
156         }
157 
loadFromSettings()158         private void loadFromSettings() {
159             final boolean enabled = Settings.Secure.getIntForUser(getContentResolver(),
160                         Settings.Secure.LOCK_SCREEN_SHOW_NOTIFICATIONS, 0, mUserId) != 0;
161             final boolean show = Settings.Secure.getIntForUser(getContentResolver(),
162                         Settings.Secure.LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS, 1, mUserId) != 0;
163 
164             int checkedButtonId = R.id.hide_all;
165             if (enabled) {
166                 if (show && !mShowAllButton.isDisabledByAdmin()) {
167                     checkedButtonId = R.id.show_all;
168                 } else if (!mRedactSensitiveButton.isDisabledByAdmin()) {
169                     checkedButtonId = R.id.redact_sensitive;
170                 }
171             }
172 
173             mRadioGroup.check(checkedButtonId);
174         }
175 
176         @Override
onCheckedChanged(RadioGroup group, int checkedId)177         public void onCheckedChanged(RadioGroup group, int checkedId) {
178             final boolean show = (checkedId == R.id.show_all);
179             final boolean enabled = (checkedId != R.id.hide_all);
180 
181             Settings.Secure.putIntForUser(getContentResolver(),
182                     Settings.Secure.LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS, show ? 1 : 0, mUserId);
183             Settings.Secure.putIntForUser(getContentResolver(),
184                     Settings.Secure.LOCK_SCREEN_SHOW_NOTIFICATIONS, enabled ? 1 : 0, mUserId);
185 
186         }
187     }
188 }
189