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      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 android.app.admin.DevicePolicyManager;
     20 import android.content.Context;
     21 import android.content.Intent;
     22 import android.os.Bundle;
     23 import android.os.UserManager;
     24 import android.provider.Settings;
     25 import android.view.LayoutInflater;
     26 import android.view.View;
     27 import android.view.ViewGroup;
     28 import android.widget.CheckBox;
     29 import android.widget.CompoundButton;
     30 import android.widget.RadioButton;
     31 import android.widget.RadioGroup;
     32 import android.widget.TextView;
     33 
     34 import com.android.internal.logging.MetricsProto.MetricsEvent;
     35 import com.android.settings.R;
     36 import com.android.settings.RestrictedCheckBox;
     37 import com.android.settings.RestrictedRadioButton;
     38 import com.android.settings.SettingsActivity;
     39 import com.android.settings.SettingsPreferenceFragment;
     40 import com.android.settings.Utils;
     41 import com.android.settingslib.RestrictedLockUtils;
     42 
     43 import static android.app.admin.DevicePolicyManager.KEYGUARD_DISABLE_SECURE_NOTIFICATIONS;
     44 import static android.app.admin.DevicePolicyManager.KEYGUARD_DISABLE_UNREDACTED_NOTIFICATIONS;
     45 
     46 import static com.android.settingslib.RestrictedLockUtils.EnforcedAdmin;
     47 
     48 public class RedactionInterstitial extends SettingsActivity {
     49 
     50     @Override
     51     public Intent getIntent() {
     52         Intent modIntent = new Intent(super.getIntent());
     53         modIntent.putExtra(EXTRA_SHOW_FRAGMENT, RedactionInterstitialFragment.class.getName());
     54         return modIntent;
     55     }
     56 
     57     @Override
     58     protected boolean isValidFragment(String fragmentName) {
     59         return RedactionInterstitialFragment.class.getName().equals(fragmentName);
     60     }
     61 
     62     /**
     63      * Create an intent for launching RedactionInterstitial.
     64      * @return An intent to launch the activity is if is available, @null if the activity is not
     65      * available to be launched.
     66      */
     67     public static Intent createStartIntent(Context ctx, int userId) {
     68         return new Intent(ctx, RedactionInterstitial.class)
     69                 .putExtra(EXTRA_PREFS_SHOW_BUTTON_BAR, true)
     70                 .putExtra(EXTRA_PREFS_SET_BACK_TEXT, (String) null)
     71                 .putExtra(EXTRA_PREFS_SET_NEXT_TEXT, ctx.getString(
     72                         R.string.app_notifications_dialog_done))
     73                 .putExtra(EXTRA_SHOW_FRAGMENT_TITLE_RESID,
     74                         Utils.isManagedProfile(UserManager.get(ctx), userId)
     75                             ? R.string.lock_screen_notifications_interstitial_title_profile
     76                             : R.string.lock_screen_notifications_interstitial_title)
     77                 .putExtra(Intent.EXTRA_USER_ID, userId);
     78     }
     79 
     80     public static class RedactionInterstitialFragment extends SettingsPreferenceFragment
     81             implements RadioGroup.OnCheckedChangeListener {
     82 
     83         private RadioGroup mRadioGroup;
     84         private RestrictedRadioButton mShowAllButton;
     85         private RestrictedRadioButton mRedactSensitiveButton;
     86         private int mUserId;
     87 
     88         @Override
     89         protected int getMetricsCategory() {
     90             return MetricsEvent.NOTIFICATION_REDACTION;
     91         }
     92 
     93         @Override
     94         public View onCreateView(LayoutInflater inflater, ViewGroup container,
     95                 Bundle savedInstanceState) {
     96             return inflater.inflate(R.layout.redaction_interstitial, container, false);
     97         }
     98 
     99         @Override
    100         public void onViewCreated(View view, Bundle savedInstanceState) {
    101             super.onViewCreated(view, savedInstanceState);
    102             mRadioGroup = (RadioGroup) view.findViewById(R.id.radio_group);
    103             mShowAllButton = (RestrictedRadioButton) view.findViewById(R.id.show_all);
    104             mRedactSensitiveButton =
    105                     (RestrictedRadioButton) view.findViewById(R.id.redact_sensitive);
    106 
    107             mRadioGroup.setOnCheckedChangeListener(this);
    108             mUserId = Utils.getUserIdFromBundle(
    109                     getContext(), getActivity().getIntent().getExtras());
    110             if (Utils.isManagedProfile(UserManager.get(getContext()), mUserId)) {
    111                 ((TextView) view.findViewById(R.id.message))
    112                     .setText(R.string.lock_screen_notifications_interstitial_message_profile);
    113                 mShowAllButton.setText(R.string.lock_screen_notifications_summary_show_profile);
    114                 mRedactSensitiveButton
    115                     .setText(R.string.lock_screen_notifications_summary_hide_profile);
    116                 ((RadioButton) view.findViewById(R.id.hide_all))
    117                     .setText(R.string.lock_screen_notifications_summary_disable_profile);
    118             }
    119         }
    120 
    121         @Override
    122         public void onResume() {
    123             super.onResume();
    124             // Disable buttons according to policy.
    125 
    126             checkNotificationFeaturesAndSetDisabled(mShowAllButton,
    127                     KEYGUARD_DISABLE_SECURE_NOTIFICATIONS |
    128                     KEYGUARD_DISABLE_UNREDACTED_NOTIFICATIONS);
    129             checkNotificationFeaturesAndSetDisabled(mRedactSensitiveButton,
    130                     KEYGUARD_DISABLE_SECURE_NOTIFICATIONS);
    131             loadFromSettings();
    132         }
    133 
    134         private void checkNotificationFeaturesAndSetDisabled(RestrictedRadioButton button,
    135                 int keyguardNotifications) {
    136             EnforcedAdmin admin = RestrictedLockUtils.checkIfKeyguardFeaturesDisabled(
    137                     getActivity(), keyguardNotifications, mUserId);
    138             button.setDisabledByAdmin(admin);
    139         }
    140 
    141         private void loadFromSettings() {
    142             final boolean enabled = Settings.Secure.getIntForUser(getContentResolver(),
    143                         Settings.Secure.LOCK_SCREEN_SHOW_NOTIFICATIONS, 0, mUserId) != 0;
    144             final boolean show = Settings.Secure.getIntForUser(getContentResolver(),
    145                         Settings.Secure.LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS, 1, mUserId) != 0;
    146 
    147             int checkedButtonId = R.id.hide_all;
    148             if (enabled) {
    149                 if (show && !mShowAllButton.isDisabledByAdmin()) {
    150                     checkedButtonId = R.id.show_all;
    151                 } else if (!mRedactSensitiveButton.isDisabledByAdmin()) {
    152                     checkedButtonId = R.id.redact_sensitive;
    153                 }
    154             }
    155 
    156             mRadioGroup.check(checkedButtonId);
    157         }
    158 
    159         @Override
    160         public void onCheckedChanged(RadioGroup group, int checkedId) {
    161             final boolean show = (checkedId == R.id.show_all);
    162             final boolean enabled = (checkedId != R.id.hide_all);
    163 
    164             Settings.Secure.putIntForUser(getContentResolver(),
    165                     Settings.Secure.LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS, show ? 1 : 0, mUserId);
    166             Settings.Secure.putIntForUser(getContentResolver(),
    167                     Settings.Secure.LOCK_SCREEN_SHOW_NOTIFICATIONS, enabled ? 1 : 0, mUserId);
    168 
    169         }
    170     }
    171 }
    172