| /* |
| * 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.support.annotation.VisibleForTesting; |
| import android.support.v7.preference.Preference; |
| import android.support.v7.preference.PreferenceViewHolder; |
| import android.util.AttributeSet; |
| import android.view.View; |
| import android.widget.TextView; |
| import com.android.internal.os.BatteryStatsHelper; |
| import com.android.settings.R; |
| import com.android.settings.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 { |
| private static final String TAG = "BatteryHistoryPreference"; |
| |
| private CharSequence mSummary; |
| private TextView mSummaryView; |
| |
| @VisibleForTesting |
| boolean hideSummary; |
| @VisibleForTesting |
| BatteryInfo mBatteryInfo; |
| |
| public BatteryHistoryPreference(Context context, AttributeSet attrs) { |
| super(context, attrs); |
| setLayoutResource(R.layout.battery_usage_graph); |
| setSelectable(false); |
| } |
| |
| public void setStats(BatteryStatsHelper batteryStats) { |
| BatteryInfo.getBatteryInfo(getContext(), info -> { |
| mBatteryInfo = info; |
| notifyChanged(); |
| }, batteryStats.getStats(), false); |
| } |
| |
| public void setBottomSummary(CharSequence text) { |
| mSummary = text; |
| if (mSummaryView != null) { |
| mSummaryView.setVisibility(View.VISIBLE); |
| mSummaryView.setText(mSummary); |
| } |
| hideSummary = false; |
| } |
| |
| public void hideBottomSummary() { |
| if (mSummaryView != null) { |
| mSummaryView.setVisibility(View.GONE); |
| } |
| hideSummary = true; |
| } |
| |
| @Override |
| public void onBindViewHolder(PreferenceViewHolder view) { |
| super.onBindViewHolder(view); |
| final long startTime = System.currentTimeMillis(); |
| if (mBatteryInfo == null) { |
| return; |
| } |
| |
| ((TextView) view.findViewById(R.id.charge)).setText(mBatteryInfo.batteryPercentString); |
| mSummaryView = (TextView) view.findViewById(R.id.bottom_summary); |
| if (mSummary != null) { |
| mSummaryView.setText(mSummary); |
| } |
| if (hideSummary) { |
| mSummaryView.setVisibility(View.GONE); |
| } |
| UsageView usageView = (UsageView) view.findViewById(R.id.battery_usage); |
| usageView.findViewById(R.id.label_group).setAlpha(.7f); |
| mBatteryInfo.bindHistory(usageView); |
| BatteryUtils.logRuntime(TAG, "onBindViewHolder", startTime); |
| } |
| } |