335 lines
14 KiB
Java
335 lines
14 KiB
Java
/*
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* Copyright (C) 2016 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings.notification;
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import com.android.settings.R;
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import com.android.settings.SettingsPreferenceFragment;
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import com.android.settings.applications.AppInfoBase;
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import com.android.settingslib.RestrictedLockUtils;
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import com.android.settingslib.RestrictedSwitchPreference;
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import android.app.Notification;
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import android.app.admin.DevicePolicyManager;
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import android.content.Context;
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import android.content.Intent;
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import android.content.pm.PackageInfo;
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import android.content.pm.PackageManager;
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import android.content.pm.PackageManager.NameNotFoundException;
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import android.os.Bundle;
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import android.os.UserHandle;
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import android.os.UserManager;
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import android.provider.Settings;
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import android.service.notification.NotificationListenerService.Ranking;
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import android.support.v7.preference.Preference;
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import android.text.TextUtils;
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import android.util.Log;
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import android.widget.Toast;
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import java.util.ArrayList;
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import static com.android.settings.notification.RestrictedDropDownPreference.RestrictedItem;
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import static com.android.settingslib.RestrictedLockUtils.EnforcedAdmin;
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abstract public class NotificationSettingsBase extends SettingsPreferenceFragment {
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private static final String TAG = "NotifiSettingsBase";
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private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG);
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private static final String TUNER_SETTING = "show_importance_slider";
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protected static final String KEY_BYPASS_DND = "bypass_dnd";
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protected static final String KEY_VISIBILITY_OVERRIDE = "visibility_override";
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protected static final String KEY_IMPORTANCE = "importance";
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protected static final String KEY_BLOCK = "block";
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protected static final String KEY_SILENT = "silent";
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protected PackageManager mPm;
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protected UserManager mUm;
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protected final NotificationBackend mBackend = new NotificationBackend();
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protected Context mContext;
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protected boolean mCreated;
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protected int mUid;
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protected int mUserId;
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protected String mPkg;
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protected PackageInfo mPkgInfo;
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protected ImportanceSeekBarPreference mImportance;
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protected RestrictedSwitchPreference mPriority;
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protected RestrictedDropDownPreference mVisibilityOverride;
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protected RestrictedSwitchPreference mBlock;
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protected RestrictedSwitchPreference mSilent;
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protected EnforcedAdmin mSuspendedAppsAdmin;
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protected boolean mShowSlider = false;
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@Override
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public void onActivityCreated(Bundle savedInstanceState) {
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super.onActivityCreated(savedInstanceState);
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if (DEBUG) Log.d(TAG, "onActivityCreated mCreated=" + mCreated);
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if (mCreated) {
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Log.w(TAG, "onActivityCreated: ignoring duplicate call");
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return;
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}
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mCreated = true;
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}
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@Override
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public void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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mContext = getActivity();
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Intent intent = getActivity().getIntent();
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Bundle args = getArguments();
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if (DEBUG) Log.d(TAG, "onCreate getIntent()=" + intent);
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if (intent == null && args == null) {
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Log.w(TAG, "No intent");
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toastAndFinish();
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return;
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}
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mPm = getPackageManager();
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mUm = (UserManager) mContext.getSystemService(Context.USER_SERVICE);
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mPkg = args != null && args.containsKey(AppInfoBase.ARG_PACKAGE_NAME)
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? args.getString(AppInfoBase.ARG_PACKAGE_NAME)
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: intent.getStringExtra(Settings.EXTRA_APP_PACKAGE);
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mUid = args != null && args.containsKey(AppInfoBase.ARG_PACKAGE_UID)
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? args.getInt(AppInfoBase.ARG_PACKAGE_UID)
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: intent.getIntExtra(Settings.EXTRA_APP_UID, -1);
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if (mUid == -1 || TextUtils.isEmpty(mPkg)) {
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Log.w(TAG, "Missing extras: " + Settings.EXTRA_APP_PACKAGE + " was " + mPkg + ", "
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+ Settings.EXTRA_APP_UID + " was " + mUid);
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toastAndFinish();
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return;
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}
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mUserId = UserHandle.getUserId(mUid);
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if (DEBUG) Log.d(TAG, "Load details for pkg=" + mPkg + " uid=" + mUid);
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mPkgInfo = findPackageInfo(mPkg, mUid);
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if (mPkgInfo == null) {
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Log.w(TAG, "Failed to find package info: " + Settings.EXTRA_APP_PACKAGE + " was " + mPkg
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+ ", " + Settings.EXTRA_APP_UID + " was " + mUid);
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toastAndFinish();
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return;
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}
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mSuspendedAppsAdmin = RestrictedLockUtils.checkIfApplicationIsSuspended(
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mContext, mPkg, mUserId);
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mShowSlider = Settings.Secure.getInt(getContentResolver(), TUNER_SETTING, 0) == 1;
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}
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@Override
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public void onResume() {
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super.onResume();
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if ((mUid != -1 && getPackageManager().getPackagesForUid(mUid) == null)) {
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// App isn't around anymore, must have been removed.
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finish();
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return;
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}
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mSuspendedAppsAdmin = RestrictedLockUtils.checkIfApplicationIsSuspended(
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mContext, mPkg, mUserId);
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if (mImportance != null) {
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mImportance.setDisabledByAdmin(mSuspendedAppsAdmin);
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}
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if (mPriority != null) {
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mPriority.setDisabledByAdmin(mSuspendedAppsAdmin);
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}
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if (mBlock != null) {
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mBlock.setDisabledByAdmin(mSuspendedAppsAdmin);
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}
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if (mSilent != null) {
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mSilent.setDisabledByAdmin(mSuspendedAppsAdmin);
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}
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if (mVisibilityOverride != null) {
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mVisibilityOverride.setDisabledByAdmin(mSuspendedAppsAdmin);
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}
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}
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protected void setupImportancePrefs(boolean notBlockable, int importance, boolean banned) {
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if (mShowSlider) {
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setVisible(mBlock, false);
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setVisible(mSilent, false);
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mImportance.setDisabledByAdmin(mSuspendedAppsAdmin);
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mImportance.setMinimumProgress(
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notBlockable ? Ranking.IMPORTANCE_MIN : Ranking.IMPORTANCE_NONE);
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mImportance.setMax(Ranking.IMPORTANCE_MAX);
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mImportance.setProgress(importance);
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mImportance.setAutoOn(importance == Ranking.IMPORTANCE_UNSPECIFIED);
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mImportance.setCallback(new ImportanceSeekBarPreference.Callback() {
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@Override
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public void onImportanceChanged(int progress, boolean fromUser) {
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if (fromUser) {
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mBackend.setImportance(mPkg, mUid, progress);
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}
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updateDependents(progress);
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}
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});
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} else {
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setVisible(mImportance, false);
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if (notBlockable) {
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setVisible(mBlock, false);
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} else {
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boolean blocked = importance == Ranking.IMPORTANCE_NONE || banned;
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mBlock.setChecked(blocked);
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mBlock.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
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@Override
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public boolean onPreferenceChange(Preference preference, Object newValue) {
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final boolean blocked = (Boolean) newValue;
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final int importance =
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blocked ? Ranking.IMPORTANCE_NONE : Ranking.IMPORTANCE_UNSPECIFIED;
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mBackend.setImportance(mPkgInfo.packageName, mUid, importance);
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updateDependents(importance);
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return true;
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}
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});
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}
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mSilent.setChecked(importance == Ranking.IMPORTANCE_LOW);
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mSilent.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
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@Override
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public boolean onPreferenceChange(Preference preference, Object newValue) {
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final boolean silenced = (Boolean) newValue;
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final int importance =
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silenced ? Ranking.IMPORTANCE_LOW : Ranking.IMPORTANCE_UNSPECIFIED;
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mBackend.setImportance(mPkgInfo.packageName, mUid, importance);
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updateDependents(importance);
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return true;
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}
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});
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updateDependents(banned ? Ranking.IMPORTANCE_NONE : importance);
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}
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}
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protected void setupPriorityPref(boolean priority) {
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mPriority.setDisabledByAdmin(mSuspendedAppsAdmin);
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mPriority.setChecked(priority);
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mPriority.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
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@Override
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public boolean onPreferenceChange(Preference preference, Object newValue) {
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final boolean bypassZenMode = (Boolean) newValue;
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return mBackend.setBypassZenMode(mPkgInfo.packageName, mUid, bypassZenMode);
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}
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});
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}
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protected void setupVisOverridePref(int sensitive) {
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ArrayList<CharSequence> entries = new ArrayList<>();
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ArrayList<CharSequence> values = new ArrayList<>();
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mVisibilityOverride.clearRestrictedItems();
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if (getLockscreenNotificationsEnabled() && getLockscreenAllowPrivateNotifications()) {
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final String summaryShowEntry =
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getString(R.string.lock_screen_notifications_summary_show);
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final String summaryShowEntryValue = Integer.toString(Ranking.VISIBILITY_NO_OVERRIDE);
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entries.add(summaryShowEntry);
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values.add(summaryShowEntryValue);
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setRestrictedIfNotificationFeaturesDisabled(summaryShowEntry, summaryShowEntryValue,
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DevicePolicyManager.KEYGUARD_DISABLE_SECURE_NOTIFICATIONS
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| DevicePolicyManager.KEYGUARD_DISABLE_UNREDACTED_NOTIFICATIONS);
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}
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final String summaryHideEntry = getString(R.string.lock_screen_notifications_summary_hide);
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final String summaryHideEntryValue = Integer.toString(Notification.VISIBILITY_PRIVATE);
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entries.add(summaryHideEntry);
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values.add(summaryHideEntryValue);
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setRestrictedIfNotificationFeaturesDisabled(summaryHideEntry, summaryHideEntryValue,
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DevicePolicyManager.KEYGUARD_DISABLE_SECURE_NOTIFICATIONS);
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entries.add(getString(R.string.lock_screen_notifications_summary_disable));
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values.add(Integer.toString(Notification.VISIBILITY_SECRET));
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mVisibilityOverride.setEntries(entries.toArray(new CharSequence[entries.size()]));
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mVisibilityOverride.setEntryValues(values.toArray(new CharSequence[values.size()]));
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if (sensitive == Ranking.VISIBILITY_NO_OVERRIDE) {
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mVisibilityOverride.setValue(Integer.toString(getGlobalVisibility()));
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} else {
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mVisibilityOverride.setValue(Integer.toString(sensitive));
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}
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mVisibilityOverride.setSummary("%s");
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mVisibilityOverride.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
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@Override
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public boolean onPreferenceChange(Preference preference, Object newValue) {
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int sensitive = Integer.parseInt((String) newValue);
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if (sensitive == getGlobalVisibility()) {
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sensitive = Ranking.VISIBILITY_NO_OVERRIDE;
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}
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mBackend.setVisibilityOverride(mPkgInfo.packageName, mUid, sensitive);
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return true;
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}
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});
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}
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private void setRestrictedIfNotificationFeaturesDisabled(CharSequence entry,
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CharSequence entryValue, int keyguardNotificationFeatures) {
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EnforcedAdmin admin = RestrictedLockUtils.checkIfKeyguardFeaturesDisabled(
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mContext, keyguardNotificationFeatures, mUserId);
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if (admin != null) {
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RestrictedItem item = new RestrictedItem(entry, entryValue, admin);
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mVisibilityOverride.addRestrictedItem(item);
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}
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}
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private int getGlobalVisibility() {
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int globalVis = Ranking.VISIBILITY_NO_OVERRIDE;
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if (!getLockscreenNotificationsEnabled()) {
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globalVis = Notification.VISIBILITY_SECRET;
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} else if (!getLockscreenAllowPrivateNotifications()) {
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globalVis = Notification.VISIBILITY_PRIVATE;
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}
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return globalVis;
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}
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protected boolean getLockscreenNotificationsEnabled() {
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return Settings.Secure.getInt(getContentResolver(),
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Settings.Secure.LOCK_SCREEN_SHOW_NOTIFICATIONS, 0) != 0;
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}
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protected boolean getLockscreenAllowPrivateNotifications() {
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return Settings.Secure.getInt(getContentResolver(),
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Settings.Secure.LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS, 0) != 0;
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}
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abstract void updateDependents(int progress);
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protected void setVisible(Preference p, boolean visible) {
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final boolean isVisible = getPreferenceScreen().findPreference(p.getKey()) != null;
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if (isVisible == visible) return;
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if (visible) {
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getPreferenceScreen().addPreference(p);
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} else {
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getPreferenceScreen().removePreference(p);
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}
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}
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protected void toastAndFinish() {
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Toast.makeText(mContext, R.string.app_not_found_dlg_text, Toast.LENGTH_SHORT).show();
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getActivity().finish();
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}
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private PackageInfo findPackageInfo(String pkg, int uid) {
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final String[] packages = mPm.getPackagesForUid(uid);
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if (packages != null && pkg != null) {
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final int N = packages.length;
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for (int i = 0; i < N; i++) {
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final String p = packages[i];
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if (pkg.equals(p)) {
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try {
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return mPm.getPackageInfo(pkg, PackageManager.GET_SIGNATURES);
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} catch (NameNotFoundException e) {
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Log.w(TAG, "Failed to load package " + pkg, e);
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}
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}
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}
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}
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return null;
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}
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}
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