Merge "Add smart battery page for battery settings"

<?xml version="1.0" encoding="utf-8"?>

<!--

  Copyright (C) 2018 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.

  -->

<!-- Entity header -->

<LinearLayout

    xmlns:android="http://schemas.android.com/apk/res/android"

    android:id="@+id/entity_header"

    style="@style/EntityHeader"

    android:layout_width="match_parent"

    android:layout_height="match_parent"

    android:minHeight="200dp"

    android:paddingBottom="32dp"

    android:paddingStart="@dimen/preference_no_icon_padding_start"

    android:paddingTop="24dp">

</LinearLayout>

    <string name="battery_tip_low_battery_title">Low battery capacity</string>

    <!-- Summary for the low battery tip [CHAR LIMIT=NONE] -->

    <string name="battery_tip_low_battery_summary">Battery can\'t provide good battery life</string>

    <!-- Title for the smart battery manager preference [CHAR LIMIT=NONE] -->

    <string name="smart_battery_manager_title">Smart battery manager</string>

    <!-- Title for the smart battery toggle [CHAR LIMIT=NONE] -->

    <string name="smart_battery_title">Auto-manage battery</string>

    <!-- Summary for the smart battery toggle [CHAR LIMIT=NONE] -->

    <string name="smart_battery_summary">Automatically adjust power usage by apps based on usage</string>

    <!-- Title for restricted app preference, clicking it will goes to restricted app list [CHAR LIMIT=NONE] -->

    <string name="restricted_app_title">Restricted apps</string>

    <!-- Summary for restricted app preference, clicking it will goes to restricted app list [CHAR LIMIT=NONE] -->

    <plurals name="restricted_app_summary">

        <item quantity="one">%1$d app</item>

        <item quantity="other">%1$d apps</item>

    </plurals>

    <!-- Title for force stop dialog [CHAR LIMIT=30] -->

    <string name="dialog_stop_title">Stop app?</string>

            android:key="battery_saver_summary"

            android:title="@string/battery_saver"/>

        <Preference

            android:fragment="com.android.settings.fuelgauge.SmartBatterySettings"

            android:key="smart_battery_manager"

            android:title="@string/smart_battery_manager_title"/>

        <SwitchPreference

            android:key="battery_percentage"

            android:title="@string/battery_percentage"

<?xml version="1.0" encoding="utf-8"?>

<!--

  Copyright (C) 2018 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.

  -->

<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"

    android:title="@string/smart_battery_manager_title">

    <!-- TODO(b/71722498): Add header back, otherwise also remove smart_battery_header

    <com.android.settings.applications.LayoutPreference

        android:key="header_view"

        android:layout="@layout/smart_battery_header"

        android:selectable="false"

        android:order="-10000"/>

     -->

    <SwitchPreference

        android:key="smart_battery"

        android:title="@string/smart_battery_title"

        android:summary="@string/smart_battery_summary"/>

    <Preference

        android:key="restricted_app"

        android:title="@string/restricted_app_title"/>

</PreferenceScreen>

 No newline at end of file

/*

 * Copyright (C) 2018 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.fuelgauge;

import android.app.AppOpsManager;

import android.content.Context;

import android.support.annotation.VisibleForTesting;

import android.support.v7.preference.Preference;

import com.android.settings.R;

import com.android.settings.applications.LayoutPreference;

import com.android.settings.core.BasePreferenceController;

import java.util.List;

/**

 * Controller to change and update the smart battery toggle

 */

public class RestrictAppPreferenceController extends BasePreferenceController {

    @VisibleForTesting

    static final String KEY_RESTRICT_APP = "restricted_app";

    private AppOpsManager mAppOpsManager;

    private List<AppOpsManager.PackageOps> mPackageOps;

    public RestrictAppPreferenceController(Context context) {

        super(context, KEY_RESTRICT_APP);

        mAppOpsManager = (AppOpsManager) context.getSystemService(Context.APP_OPS_SERVICE);

    }

    @Override

    public int getAvailabilityStatus() {

        return AVAILABLE;

    }

    @Override

    public void updateState(Preference preference) {

        super.updateState(preference);

        mPackageOps = mAppOpsManager.getPackagesForOps(

                new int[]{AppOpsManager.OP_RUN_ANY_IN_BACKGROUND});

        final int num = mPackageOps != null ? mPackageOps.size() : 0;

        preference.setSummary(

                mContext.getResources().getQuantityString(R.plurals.restricted_app_summary, num,

                        num));

    }

}