Home | History | Annotate | Download | only in notification 
      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.Button;
     29 import android.widget.CompoundButton;
     30 import android.widget.LinearLayout;
     31 import android.widget.RadioButton;
     32 import android.widget.RadioGroup;
     33 import android.widget.TextView;
     34 
     35 import com.android.internal.logging.MetricsProto.MetricsEvent;
     36 import com.android.settings.R;
     37 import com.android.settings.RestrictedCheckBox;
     38 import com.android.settings.RestrictedRadioButton;
     39 import com.android.settings.SettingsActivity;
     40 import com.android.settings.SettingsPreferenceFragment;
     41 import com.android.settings.Utils;
     42 import com.android.settingslib.RestrictedLockUtils;
     43 
     44 import static android.app.admin.DevicePolicyManager.KEYGUARD_DISABLE_SECURE_NOTIFICATIONS;
     45 import static android.app.admin.DevicePolicyManager.KEYGUARD_DISABLE_UNREDACTED_NOTIFICATIONS;
     46 
     47 import static com.android.settingslib.RestrictedLockUtils.EnforcedAdmin;
     48 
     49 public class RedactionInterstitial extends SettingsActivity {
     50 
     51     @Override
     52     public Intent getIntent() {
     53         Intent modIntent = new Intent(super.getIntent());
     54         modIntent.putExtra(EXTRA_SHOW_FRAGMENT, RedactionInterstitialFragment.class.getName());
     55         return modIntent;
     56     }
     57 
     58     @Override
     59     protected boolean isValidFragment(String fragmentName) {
     60         return RedactionInterstitialFragment.class.getName().equals(fragmentName);
     61     }
     62 
     63     @Override
     64     protected void onCreate(Bundle savedInstance) {
     65         super.onCreate(savedInstance);
     66         LinearLayout layout = (LinearLayout) findViewById(R.id.content_parent);
     67         layout.setFitsSystemWindows(false);
     68     }
     69 
     70     /**
     71      * Create an intent for launching RedactionInterstitial.
     72      * @return An intent to launch the activity is if is available, @null if the activity is not
     73      * available to be launched.
     74      */
     75     public static Intent createStartIntent(Context ctx, int userId) {
     76         return new Intent(ctx, RedactionInterstitial.class)
     77                 .putExtra(EXTRA_SHOW_FRAGMENT_TITLE_RESID,
     78                         Utils.isManagedProfile(UserManager.get(ctx), userId)
     79                             ? R.string.lock_screen_notifications_interstitial_title_profile
     80                             : R.string.lock_screen_notifications_interstitial_title)
     81                 .putExtra(Intent.EXTRA_USER_ID, userId);
     82     }
     83 
     84     public static class RedactionInterstitialFragment extends SettingsPreferenceFragment
     85             implements RadioGroup.OnCheckedChangeListener, View.OnClickListener {
     86 
     87         private RadioGroup mRadioGroup;
     88         private RestrictedRadioButton mShowAllButton;
     89         private RestrictedRadioButton mRedactSensitiveButton;
     90         private int mUserId;
     91 
     92         @Override
     93         protected int getMetricsCategory() {
     94             return MetricsEvent.NOTIFICATION_REDACTION;
     95         }
     96 
     97         @Override
     98         public View onCreateView(LayoutInflater inflater, ViewGroup container,
     99                 Bundle savedInstanceState) {
    100             return inflater.inflate(R.layout.redaction_interstitial, container, false);
    101         }
    102 
    103         @Override
    104         public void onViewCreated(View view, Bundle savedInstanceState) {
    105             super.onViewCreated(view, savedInstanceState);
    106             mRadioGroup = (RadioGroup) view.findViewById(R.id.radio_group);
    107             mShowAllButton = (RestrictedRadioButton) view.findViewById(R.id.show_all);
    108             mRedactSensitiveButton =
    109                     (RestrictedRadioButton) view.findViewById(R.id.redact_sensitive);
    110 
    111             mRadioGroup.setOnCheckedChangeListener(this);
    112             mUserId = Utils.getUserIdFromBundle(
    113                     getContext(), getActivity().getIntent().getExtras());
    114             if (Utils.isManagedProfile(UserManager.get(getContext()), mUserId)) {
    115                 ((TextView) view.findViewById(R.id.message))
    116                     .setText(R.string.lock_screen_notifications_interstitial_message_profile);
    117                 mShowAllButton.setText(R.string.lock_screen_notifications_summary_show_profile);
    118                 mRedactSensitiveButton
    119                     .setText(R.string.lock_screen_notifications_summary_hide_profile);
    120                 ((RadioButton) view.findViewById(R.id.hide_all))
    121                     .setText(R.string.lock_screen_notifications_summary_disable_profile);
    122             }
    123 
    124             final Button button = (Button) view.findViewById(R.id.redaction_done_button);
    125             button.setOnClickListener(this);
    126         }
    127 
    128         @Override
    129         public void onClick(View v) {
    130             if (v.getId() == R.id.redaction_done_button) {
    131                 final RedactionInterstitial activity = (RedactionInterstitial) getActivity();
    132                 if (activity != null) {
    133                     activity.setResult(RESULT_OK, activity.getResultIntentData());
    134                     finish();
    135                 }
    136             }
    137         }
    138 
    139         @Override
    140         public void onResume() {
    141             super.onResume();
    142             // Disable buttons according to policy.
    143 
    144             checkNotificationFeaturesAndSetDisabled(mShowAllButton,
    145                     KEYGUARD_DISABLE_SECURE_NOTIFICATIONS |
    146                     KEYGUARD_DISABLE_UNREDACTED_NOTIFICATIONS);
    147             checkNotificationFeaturesAndSetDisabled(mRedactSensitiveButton,
    148                     KEYGUARD_DISABLE_SECURE_NOTIFICATIONS);
    149             loadFromSettings();
    150         }
    151 
    152         private void checkNotificationFeaturesAndSetDisabled(RestrictedRadioButton button,
    153                 int keyguardNotifications) {
    154             EnforcedAdmin admin = RestrictedLockUtils.checkIfKeyguardFeaturesDisabled(
    155                     getActivity(), keyguardNotifications, mUserId);
    156             button.setDisabledByAdmin(admin);
    157         }
    158 
    159         private void loadFromSettings() {
    160             final boolean enabled = Settings.Secure.getIntForUser(getContentResolver(),
    161                         Settings.Secure.LOCK_SCREEN_SHOW_NOTIFICATIONS, 0, mUserId) != 0;
    162             final boolean show = Settings.Secure.getIntForUser(getContentResolver(),
    163                         Settings.Secure.LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS, 1, mUserId) != 0;
    164 
    165             int checkedButtonId = R.id.hide_all;
    166             if (enabled) {
    167                 if (show && !mShowAllButton.isDisabledByAdmin()) {
    168                     checkedButtonId = R.id.show_all;
    169                 } else if (!mRedactSensitiveButton.isDisabledByAdmin()) {
    170                     checkedButtonId = R.id.redact_sensitive;
    171                 }
    172             }
    173 
    174             mRadioGroup.check(checkedButtonId);
    175         }
    176 
    177         @Override
    178         public void onCheckedChanged(RadioGroup group, int checkedId) {
    179             final boolean show = (checkedId == R.id.show_all);
    180             final boolean enabled = (checkedId != R.id.hide_all);
    181 
    182             Settings.Secure.putIntForUser(getContentResolver(),
    183                     Settings.Secure.LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS, show ? 1 : 0, mUserId);
    184             Settings.Secure.putIntForUser(getContentResolver(),
    185                     Settings.Secure.LOCK_SCREEN_SHOW_NOTIFICATIONS, enabled ? 1 : 0, mUserId);
    186 
    187         }
    188     }
    189 }
    190