/*
 * Copyright (C) 2022 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.batteryusage;

import android.content.Context;
import android.util.AttributeSet;
import android.widget.TextView;

import androidx.preference.Preference;
import androidx.preference.PreferenceViewHolder;

import com.android.settings.R;
import com.android.settings.fuelgauge.BatteryUtils;

/** Custom preference for displaying the battery level as chart graph. */
public class BatteryHistoryPreference extends Preference {
    private static final String TAG = "BatteryHistoryPreference";

    private BatteryChartView mDailyChartView;
    private BatteryChartView mHourlyChartView;
    private BatteryChartPreferenceController mChartPreferenceController;

    public BatteryHistoryPreference(Context context, AttributeSet attrs) {
        super(context, attrs);
        setLayoutResource(R.layout.battery_chart_graph);
        setSelectable(false);
    }

    void setChartPreferenceController(BatteryChartPreferenceController controller) {
        mChartPreferenceController = controller;
        if (mDailyChartView != null && mHourlyChartView != null) {
            mChartPreferenceController.setBatteryChartView(mDailyChartView, mHourlyChartView);
        }
    }

    @Override
    public void onBindViewHolder(PreferenceViewHolder view) {
        super.onBindViewHolder(view);
        final long startTime = System.currentTimeMillis();
        final TextView companionTextView = (TextView) view.findViewById(R.id.companion_text);
        mDailyChartView = (BatteryChartView) view.findViewById(R.id.daily_battery_chart);
        mDailyChartView.setCompanionTextView(companionTextView);
        mHourlyChartView = (BatteryChartView) view.findViewById(R.id.hourly_battery_chart);
        mHourlyChartView.setCompanionTextView(companionTextView);
        if (mChartPreferenceController != null) {
            mChartPreferenceController.setBatteryChartView(mDailyChartView, mHourlyChartView);
        }
        BatteryUtils.logRuntime(TAG, "onBindViewHolder", startTime);
    }
}