/*
* Copyright (C) 2014 The Nitrogen 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.nitrogen.settings.fragments;
import android.app.AlertDialog;
import android.app.Dialog;
import android.content.DialogInterface;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;
import android.content.res.Resources;
import android.os.Bundle;
import android.support.v7.preference.ListPreference;
import android.support.v7.preference.Preference;
import android.support.v7.preference.PreferenceGroup;
import android.support.v7.preference.PreferenceScreen;
import android.support.v7.preference.PreferenceViewHolder;
import android.text.TextUtils;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ListView;
import com.android.internal.logging.MetricsProto.MetricsEvent;
import com.android.settings.R;
import com.android.settings.SettingsPreferenceFragment;
import com.nitrogen.settings.preferences.PackageListAdapter;
import com.nitrogen.settings.preferences.PackageListAdapter.PackageItem;
import android.provider.Settings;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
public class HeadsUpSettings extends SettingsPreferenceFragment
implements Preference.OnPreferenceClickListener, Preference.OnPreferenceChangeListener {
private static final int DIALOG_WHITELIST_APPS = 0;
private static final String PREF_HEADS_UP_TIME_OUT = "heads_up_time_out";
private static final String PREF_HEADS_UP_SNOOZE_TIME = "heads_up_snooze_time";
private PackageListAdapter mPackageAdapter;
private PackageManager mPackageManager;
private PreferenceGroup mWhitelistPrefList;
private Preference mAddWhitelistPref;
private ListPreference mHeadsUpTimeOut;
private ListPreference mHeadsUpSnoozeTime;
private String mWhitelistPackageList;
private Map<String, Package> mWhitelistPackages;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// Get launch-able applications
addPreferencesFromResource(R.xml.heads_up_settings);
mPackageManager = getPackageManager();
mPackageAdapter = new PackageListAdapter(getActivity());
mWhitelistPrefList = (PreferenceGroup) findPreference("whitelist_applications");
mWhitelistPrefList.setOrderingAsAdded(false);
mWhitelistPackages = new HashMap<String, Package>();
mAddWhitelistPref = findPreference("add_whitelist_packages");
mAddWhitelistPref.setOnPreferenceClickListener(this);
Resources systemUiResources;
try {
systemUiResources = getPackageManager().getResourcesForApplication("com.android.systemui");
} catch (Exception e) {
return;
}
int defaultTimeOut = systemUiResources.getInteger(systemUiResources.getIdentifier(
"com.android.systemui:integer/heads_up_notification_decay", null, null));
mHeadsUpTimeOut = (ListPreference) findPreference(PREF_HEADS_UP_TIME_OUT);
mHeadsUpTimeOut.setOnPreferenceChangeListener(this);
int headsUpTimeOut = Settings.System.getInt(getContentResolver(),
Settings.System.HEADS_UP_TIMEOUT, defaultTimeOut);
mHeadsUpTimeOut.setValue(String.valueOf(headsUpTimeOut));
updateHeadsUpTimeOutSummary(headsUpTimeOut);
int defaultSnooze = systemUiResources.getInteger(systemUiResources.getIdentifier(
"com.android.systemui:integer/heads_up_default_snooze_length_ms", null, null));
mHeadsUpSnoozeTime = (ListPreference) findPreference(PREF_HEADS_UP_SNOOZE_TIME);
mHeadsUpSnoozeTime.setOnPreferenceChangeListener(this);
int headsUpSnooze = Settings.System.getInt(getContentResolver(),
Settings.System.HEADS_UP_NOTIFICATION_SNOOZE, defaultSnooze);
mHeadsUpSnoozeTime.setValue(String.valueOf(headsUpSnooze));
updateHeadsUpSnoozeTimeSummary(headsUpSnooze);
}
@Override
public void onResume() {
super.onResume();
refreshCustomApplicationPrefs();
}
@Override
protected int getMetricsCategory() {
return MetricsEvent.NITROGEN_SETTINGS;
}
/**
* Utility classes and supporting methods
*/
@Override
public Dialog onCreateDialog(int id) {
AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
final Dialog dialog;
switch (id) {
case DIALOG_WHITELIST_APPS:
final ListView list = new ListView(getActivity());
list.setAdapter(mPackageAdapter);
builder.setTitle(R.string.profile_choose_app);
builder.setView(list);
dialog = builder.create();
list.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
// Add empty application definition, the user will be able to edit it later
PackageItem info = (PackageItem) parent.getItemAtPosition(position);
addCustomApplicationPref(info.packageName);
dialog.cancel();
}
});
break;
default:
dialog = null;
}
return dialog;
}
/**
* Application class
*/
private static class Package {
public String name;
/**
* Stores all the application values in one call
* @param name
*/
public Package(String name) {
this.name = name;
}
public String toString() {
StringBuilder builder = new StringBuilder();
builder.append(name);
return builder.toString();
}
public static Package fromString(String value) {
if (TextUtils.isEmpty(value)) {
return null;
}
try {
Package item = new Package(value);
return item;
} catch (NumberFormatException e) {
return null;
}
}
};
private void refreshCustomApplicationPrefs() {
if (!parsePackageList()) {
return;
}
// Add the Application Preferences
if (mWhitelistPrefList != null) {
mWhitelistPrefList.removeAll();
for (Package pkg : mWhitelistPackages.values()) {
try {
Preference pref = createPreferenceFromInfo(pkg);
mWhitelistPrefList.addPreference(pref);
} catch (PackageManager.NameNotFoundException e) {
// Do nothing
}
}
}
// Keep these at the top
mAddWhitelistPref.setOrder(0);
// Add 'add' options
mWhitelistPrefList.addPreference(mAddWhitelistPref);
}
@Override
public boolean onPreferenceClick(Preference preference) {
if (preference == mAddWhitelistPref) {
showDialog(DIALOG_WHITELIST_APPS);
} else {
AlertDialog.Builder builder = new AlertDialog.Builder(getActivity())
.setTitle(R.string.dialog_delete_title)
.setMessage(R.string.dialog_delete_message)
.setIconAttribute(android.R.attr.alertDialogIcon)
.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
removeCustomApplicationPref(preference.getKey());
}
})
.setNegativeButton(android.R.string.cancel, null);
builder.show();
}
return true;
}
@Override
public boolean onPreferenceChange(Preference preference, Object newValue) {
if (preference == mHeadsUpTimeOut) {
int headsUpTimeOut = Integer.valueOf((String) newValue);
Settings.System.putInt(getContentResolver(),
Settings.System.HEADS_UP_TIMEOUT,
headsUpTimeOut);
updateHeadsUpTimeOutSummary(headsUpTimeOut);
return true;
} else if (preference == mHeadsUpSnoozeTime) {
int headsUpSnooze = Integer.valueOf((String) newValue);
Settings.System.putInt(getContentResolver(),
Settings.System.HEADS_UP_NOTIFICATION_SNOOZE,
headsUpSnooze);
updateHeadsUpSnoozeTimeSummary(headsUpSnooze);
return true;
}
return false;
}
private void updateHeadsUpTimeOutSummary(int value) {
String summary = getResources().getString(R.string.heads_up_time_out_summary,
value / 1000);
mHeadsUpTimeOut.setSummary(summary);
}
private void updateHeadsUpSnoozeTimeSummary(int value) {
if (value == 0) {
mHeadsUpSnoozeTime.setSummary(getResources().getString(R.string.heads_up_snooze_disabled_summary));
} else if (value == 60000) {
mHeadsUpSnoozeTime.setSummary(getResources().getString(R.string.heads_up_snooze_summary_one_minute));
} else {
String summary = getResources().getString(R.string.heads_up_snooze_summary, value / 60 / 1000);
mHeadsUpSnoozeTime.setSummary(summary);
}
}
private void addCustomApplicationPref(String packageName) {
Package pkg = mWhitelistPackages.get(packageName);
if (pkg == null) {
pkg = new Package(packageName);
mWhitelistPackages.put(packageName, pkg);
savePackageList(false);
refreshCustomApplicationPrefs();
}
}
private Preference createPreferenceFromInfo(Package pkg)
throws PackageManager.NameNotFoundException {
PackageInfo info = mPackageManager.getPackageInfo(pkg.name,
PackageManager.GET_META_DATA);
Preference pref =
new Preference(getActivity());
pref.setKey(pkg.name);
pref.setTitle(info.applicationInfo.loadLabel(mPackageManager));
pref.setIcon(info.applicationInfo.loadIcon(mPackageManager));
pref.setPersistent(false);
pref.setOnPreferenceClickListener(this);
return pref;
}
private void removeCustomApplicationPref(String packageName) {
if (mWhitelistPackages.remove(packageName) != null) {
savePackageList(false);
refreshCustomApplicationPrefs();
}
}
private boolean parsePackageList() {
final String whitelistString = Settings.System.getString(getContentResolver(),
Settings.System.HEADS_UP_WHITELIST_VALUES);
if (TextUtils.equals(mWhitelistPackageList, whitelistString)) {
return false;
}
mWhitelistPackageList = whitelistString;
mWhitelistPackages.clear();
if (whitelistString != null) {
final String[] array = TextUtils.split(whitelistString, "\\|");
for (String item : array) {
if (TextUtils.isEmpty(item)) {
continue;
}
Package pkg = Package.fromString(item);
if (pkg != null) {
mWhitelistPackages.put(pkg.name, pkg);
}
}
}
return true;
}
private void savePackageList(boolean preferencesUpdated) {
List<String> settings = new ArrayList<String>();
for (Package app : mWhitelistPackages.values()) {
settings.add(app.toString());
}
final String value = TextUtils.join("|", settings);
if (preferencesUpdated) {
mWhitelistPackageList = value;
}
Settings.System.putString(getContentResolver(),
Settings.System.HEADS_UP_WHITELIST_VALUES, value);
}
}