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/*
* Copyright (C) 2014 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.notification;
import com.android.internal.logging.MetricsLogger;
import com.android.settings.R;
import com.android.settings.SettingsActivity;
import com.android.settings.SettingsPreferenceFragment;
import android.app.admin.DevicePolicyManager;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.provider.Settings;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.RadioButton;
import android.widget.RadioGroup;
public class RedactionInterstitial extends SettingsActivity {
@Override
public Intent getIntent() {
Intent modIntent = new Intent(super.getIntent());
modIntent.putExtra(EXTRA_SHOW_FRAGMENT, RedactionInterstitialFragment.class.getName());
return modIntent;
}
@Override
protected boolean isValidFragment(String fragmentName) {
return RedactionInterstitialFragment.class.getName().equals(fragmentName);
}
/**
* Create an intent for launching RedactionInterstitial.
* @return An intent to launch the activity is if is available, @null if the activity is not
* available to be launched.
*/
public static Intent createStartIntent(Context ctx) {
if (isSecureNotificationsDisabled(ctx)) {
// If there is no choices for the user, we should not start the activity.
return null;
} else {
return new Intent(ctx, RedactionInterstitial.class)
.putExtra(EXTRA_PREFS_SHOW_BUTTON_BAR, true)
.putExtra(EXTRA_PREFS_SET_BACK_TEXT, (String) null)
.putExtra(EXTRA_PREFS_SET_NEXT_TEXT, ctx.getString(
R.string.app_notifications_dialog_done))
.putExtra(EXTRA_SHOW_FRAGMENT_TITLE_RESID,
R.string.lock_screen_notifications_interstitial_title);
}
}
private static boolean isSecureNotificationsDisabled(Context context) {
final DevicePolicyManager dpm =
(DevicePolicyManager) context.getSystemService(Context.DEVICE_POLICY_SERVICE);
return dpm != null && (dpm.getKeyguardDisabledFeatures(null)
& DevicePolicyManager.KEYGUARD_DISABLE_SECURE_NOTIFICATIONS) != 0;
}
private static boolean isUnredactedNotificationsDisabled(Context context) {
final DevicePolicyManager dpm =
(DevicePolicyManager) context.getSystemService(Context.DEVICE_POLICY_SERVICE);
return dpm != null && (dpm.getKeyguardDisabledFeatures(null)
& DevicePolicyManager.KEYGUARD_DISABLE_UNREDACTED_NOTIFICATIONS) != 0;
}
public static class RedactionInterstitialFragment extends SettingsPreferenceFragment
implements RadioGroup.OnCheckedChangeListener {
private RadioGroup mRadioGroup;
private RadioButton mShowAllButton;
private RadioButton mRedactSensitiveButton;
@Override
protected int getMetricsCategory() {
return MetricsLogger.NOTIFICATION_REDACTION;
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
return inflater.inflate(R.layout.redaction_interstitial, container, false);
}
@Override
public void onViewCreated(View view, Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
mRadioGroup = (RadioGroup) view.findViewById(R.id.radio_group);
mShowAllButton = (RadioButton) view.findViewById(R.id.show_all);
mRedactSensitiveButton = (RadioButton) view.findViewById(R.id.redact_sensitive);
mRadioGroup.setOnCheckedChangeListener(this);
// Disable buttons according to policy.
if (isSecureNotificationsDisabled(getActivity())) {
mShowAllButton.setEnabled(false);
mRedactSensitiveButton.setEnabled(false);
} else if (isUnredactedNotificationsDisabled(getActivity())) {
mShowAllButton.setEnabled(false);
}
}
@Override
public void onResume() {
super.onResume();
loadFromSettings();
}
private void loadFromSettings() {
final boolean enabled = Settings.Secure.getInt(getContentResolver(),
Settings.Secure.LOCK_SCREEN_SHOW_NOTIFICATIONS, 0) != 0;
final boolean show = Settings.Secure.getInt(getContentResolver(),
Settings.Secure.LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS, 1) != 0;
int checkedButtonId = R.id.hide_all;
if (enabled) {
if (show && mShowAllButton.isEnabled()) {
checkedButtonId = R.id.show_all;
} else if (mRedactSensitiveButton.isEnabled()) {
checkedButtonId = R.id.redact_sensitive;
}
}
mRadioGroup.check(checkedButtonId);
}
@Override
public void onCheckedChanged(RadioGroup group, int checkedId) {
final boolean show = (checkedId == R.id.show_all);
final boolean enabled = (checkedId != R.id.hide_all);
Settings.Secure.putInt(getContentResolver(),
Settings.Secure.LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS, show ? 1 : 0);
Settings.Secure.putInt(getContentResolver(),
Settings.Secure.LOCK_SCREEN_SHOW_NOTIFICATIONS, enabled ? 1 : 0);
}
}
}
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