537a0a8235
Use new mechanism to retrieve battery stats, now that they can be much larger. Make sure these will ever end up going through an IPC. Change-Id: Ic582a61d736e24bddc905082c1565ece00fcbb29
90 lines
2.9 KiB
Java
90 lines
2.9 KiB
Java
/*
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* Copyright (C) 2010 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings.fuelgauge;
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import android.content.Context;
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import android.content.Intent;
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import android.graphics.drawable.Drawable;
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import android.os.BatteryStats;
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import android.preference.Preference;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.ImageView;
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import android.widget.TextView;
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import com.android.settings.R;
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/**
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* Custom preference for displaying power consumption as a bar and an icon on the left for the
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* subsystem/app type.
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*
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*/
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public class BatteryHistoryPreference extends Preference {
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final private BatteryStats mStats;
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final private Intent mBatteryBroadcast;
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private boolean mHideLabels;
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private View mLabelHeader;
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private BatteryHistoryChart mChart;
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public BatteryHistoryPreference(Context context, BatteryStats stats, Intent batteryBroadcast) {
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super(context);
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setLayoutResource(R.layout.preference_batteryhistory);
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mStats = stats;
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mBatteryBroadcast = batteryBroadcast;
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}
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BatteryStats getStats() {
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return mStats;
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}
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public void setHideLabels(boolean hide) {
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if (mHideLabels != hide) {
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mHideLabels = hide;
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if (mLabelHeader != null) {
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mLabelHeader.setVisibility(hide ? View.GONE : View.VISIBLE);
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}
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}
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}
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@Override
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protected void onBindView(View view) {
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super.onBindView(view);
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BatteryHistoryChart chart = (BatteryHistoryChart)view.findViewById(
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R.id.battery_history_chart);
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if (mChart == null) {
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// First time: use and initialize this chart.
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chart.setStats(mStats, mBatteryBroadcast);
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mChart = chart;
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} else {
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// All future times: forget the newly inflated chart, re-use the
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// already initialized chart from last time.
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ViewGroup parent = (ViewGroup)chart.getParent();
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int index = parent.indexOfChild(chart);
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parent.removeViewAt(index);
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if (mChart.getParent() != null) {
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((ViewGroup)mChart.getParent()).removeView(mChart);
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}
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parent.addView(mChart, index);
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}
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mLabelHeader = view.findViewById(R.id.labelsHeader);
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mLabelHeader.setVisibility(mHideLabels ? View.GONE : View.VISIBLE);
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}
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}
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