Files
packages_apps_Settings/src/com/android/settings/fuelgauge/BatteryHistoryPreference.java
jackqdyulei a224b010b9 Create Advanced battery page
The advanced page shows two major parts, one is the battery usage
graph and the other is battery usage list. In usage list, each item
shows basic info of battery usage of one type(e.g. Apps, System)

Bug: 34385770
Test: RunSettingsRoboTests

Change-Id: I22475a489285787afa775af8d5ae3340eff1eed9
2017-02-06 13:44:59 -08:00

94 lines
3.7 KiB
Java

/*
* Copyright (C) 2010 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.content.Context;
import android.os.Bundle;
import android.os.SystemClock;
import android.support.v7.preference.Preference;
import android.support.v7.preference.PreferenceViewHolder;
import android.util.AttributeSet;
import android.widget.TextView;
import com.android.internal.os.BatteryStatsHelper;
import com.android.settings.R;
import com.android.settings.Utils;
import com.android.settings.overlay.FeatureFactory;
import com.android.settingslib.BatteryInfo;
import com.android.settingslib.graph.UsageView;
/**
* Custom preference for displaying power consumption as a bar and an icon on the left for the
* subsystem/app type.
*
*/
public class BatteryHistoryPreference extends Preference {
protected static final String BATTERY_HISTORY_FILE = "tmp_bat_history.bin";
private BatteryStatsHelper mHelper;
private BatteryInfo mBatteryInfo;
public BatteryHistoryPreference(Context context, AttributeSet attrs) {
super(context, attrs);
setLayoutResource(R.layout.battery_usage_graph);
setSelectable(true);
}
@Override
public void performClick() {
// TODO(b/34890746): remove this since history graph is not clickable
final Context context = getContext();
final PowerUsageFeatureProvider featureProvider = FeatureFactory.getFactory(context)
.getPowerUsageFeatureProvider(context);
if (featureProvider.isAdvancedUiEnabled()) {
Utils.startWithFragment(getContext(), PowerUsageAdvanced.class.getName(), null,
null, 0, R.string.advanced_battery_title, null);
} else {
mHelper.storeStatsHistoryInFile(BATTERY_HISTORY_FILE);
Bundle args = new Bundle();
args.putString(BatteryHistoryDetail.EXTRA_STATS, BATTERY_HISTORY_FILE);
args.putParcelable(BatteryHistoryDetail.EXTRA_BROADCAST, mHelper.getBatteryBroadcast());
Utils.startWithFragment(getContext(), BatteryHistoryDetail.class.getName(), args,
null, 0, R.string.history_details_title, null);
}
}
public void setStats(BatteryStatsHelper batteryStats) {
mHelper = batteryStats;
final long elapsedRealtimeUs = SystemClock.elapsedRealtime() * 1000;
mBatteryInfo = BatteryInfo.getBatteryInfo(getContext(), batteryStats.getBatteryBroadcast(),
batteryStats.getStats(), elapsedRealtimeUs);
notifyChanged();
}
@Override
public void onBindViewHolder(PreferenceViewHolder view) {
super.onBindViewHolder(view);
if (mBatteryInfo == null) {
return;
}
view.itemView.setClickable(true);
view.setDividerAllowedAbove(true);
((TextView) view.findViewById(R.id.charge)).setText(mBatteryInfo.batteryPercentString);
((TextView) view.findViewById(R.id.estimation)).setText(mBatteryInfo.remainingLabel);
UsageView usageView = (UsageView) view.findViewById(R.id.battery_usage);
usageView.findViewById(R.id.label_group).setAlpha(.7f);
mBatteryInfo.bindHistory(usageView);
}
}