/*
|
* Copyright (C) 2017 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.systemui.tuner;
|
|
import android.app.ActivityManager;
|
import android.content.BroadcastReceiver;
|
import android.content.ComponentName;
|
import android.content.Context;
|
import android.content.DialogInterface;
|
import android.content.DialogInterface.OnClickListener;
|
import android.content.Intent;
|
import android.content.pm.PackageManager;
|
import android.content.pm.PackageManager.NameNotFoundException;
|
import android.os.UserHandle;
|
import android.provider.Settings;
|
|
import com.android.systemui.Dependency;
|
import com.android.systemui.R;
|
import com.android.systemui.statusbar.phone.SystemUIDialog;
|
|
public abstract class TunerService {
|
|
public static final String ACTION_CLEAR = "com.android.systemui.action.CLEAR_TUNER";
|
|
public abstract void clearAll();
|
public abstract void destroy();
|
|
public abstract String getValue(String setting);
|
public abstract int getValue(String setting, int def);
|
public abstract String getValue(String setting, String def);
|
|
public abstract void setValue(String setting, String value);
|
public abstract void setValue(String setting, int value);
|
|
public abstract void addTunable(Tunable tunable, String... keys);
|
public abstract void removeTunable(Tunable tunable);
|
|
public interface Tunable {
|
void onTuningChanged(String key, String newValue);
|
}
|
|
private static Context userContext(Context context) {
|
try {
|
return context.createPackageContextAsUser(context.getPackageName(), 0,
|
new UserHandle(ActivityManager.getCurrentUser()));
|
} catch (NameNotFoundException e) {
|
return context;
|
}
|
}
|
|
public static final void setTunerEnabled(Context context, boolean enabled) {
|
userContext(context).getPackageManager().setComponentEnabledSetting(
|
new ComponentName(context, TunerActivity.class),
|
enabled ? PackageManager.COMPONENT_ENABLED_STATE_ENABLED
|
: PackageManager.COMPONENT_ENABLED_STATE_DISABLED,
|
PackageManager.DONT_KILL_APP);
|
}
|
|
public static final boolean isTunerEnabled(Context context) {
|
return userContext(context).getPackageManager().getComponentEnabledSetting(
|
new ComponentName(context, TunerActivity.class))
|
== PackageManager.COMPONENT_ENABLED_STATE_ENABLED;
|
}
|
|
public static class ClearReceiver extends BroadcastReceiver {
|
@Override
|
public void onReceive(Context context, Intent intent) {
|
if (ACTION_CLEAR.equals(intent.getAction())) {
|
Dependency.get(TunerService.class).clearAll();
|
}
|
}
|
}
|
|
public static final void showResetRequest(final Context context, final Runnable onDisabled) {
|
SystemUIDialog dialog = new SystemUIDialog(context);
|
dialog.setShowForAllUsers(true);
|
dialog.setMessage(R.string.remove_from_settings_prompt);
|
dialog.setButton(DialogInterface.BUTTON_NEGATIVE, context.getString(R.string.cancel),
|
(OnClickListener) null);
|
dialog.setButton(DialogInterface.BUTTON_POSITIVE,
|
context.getString(R.string.guest_exit_guest_dialog_remove), new OnClickListener() {
|
@Override
|
public void onClick(DialogInterface dialog, int which) {
|
// Tell the tuner (in main SysUI process) to clear all its settings.
|
context.sendBroadcast(new Intent(TunerService.ACTION_CLEAR));
|
// Disable access to tuner.
|
TunerService.setTunerEnabled(context, false);
|
// Make them sit through the warning dialog again.
|
Settings.Secure.putInt(context.getContentResolver(),
|
TunerFragment.SETTING_SEEN_TUNER_WARNING, 0);
|
if (onDisabled != null) {
|
onDisabled.run();
|
}
|
}
|
});
|
dialog.show();
|
}
|
|
public static boolean parseIntegerSwitch(String value, boolean defaultValue) {
|
try {
|
return value != null ? Integer.parseInt(value) != 0 : defaultValue;
|
} catch (NumberFormatException e) {
|
return defaultValue;
|
}
|
}
|
}
|