| /* |
| * 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.BatteryUsageStats; |
| import android.util.AttributeSet; |
| import android.util.Log; |
| import android.view.View; |
| import android.widget.TextView; |
| |
| import androidx.annotation.NonNull; |
| import androidx.annotation.VisibleForTesting; |
| import androidx.preference.Preference; |
| import androidx.preference.PreferenceViewHolder; |
| |
| import com.android.settings.R; |
| import com.android.settings.overlay.FeatureFactory; |
| import com.android.settings.widget.UsageView; |
| |
| /** |
| * Custom preference for displaying the battery level as chart graph. |
| */ |
| public class BatteryHistoryPreference extends Preference { |
| private static final String TAG = "BatteryHistoryPreference"; |
| |
| @VisibleForTesting boolean mHideSummary; |
| @VisibleForTesting BatteryInfo mBatteryInfo; |
| |
| private boolean mIsChartGraphEnabled; |
| |
| private TextView mSummaryView; |
| private CharSequence mSummaryContent; |
| private BatteryChartView mBatteryChartView; |
| private BatteryChartPreferenceController mChartPreferenceController; |
| |
| public BatteryHistoryPreference(Context context, AttributeSet attrs) { |
| super(context, attrs); |
| mIsChartGraphEnabled = |
| FeatureFactory.getFactory(context).getPowerUsageFeatureProvider(context) |
| .isChartGraphEnabled(context); |
| Log.i(TAG, "isChartGraphEnabled: " + mIsChartGraphEnabled); |
| setLayoutResource( |
| mIsChartGraphEnabled |
| ? R.layout.battery_chart_graph |
| : R.layout.battery_usage_graph); |
| setSelectable(false); |
| } |
| |
| public void setBottomSummary(CharSequence text) { |
| mSummaryContent = text; |
| if (mSummaryView != null) { |
| mSummaryView.setVisibility(View.VISIBLE); |
| mSummaryView.setText(mSummaryContent); |
| } |
| mHideSummary = false; |
| } |
| |
| public void hideBottomSummary() { |
| if (mSummaryView != null) { |
| mSummaryView.setVisibility(View.GONE); |
| } |
| mHideSummary = true; |
| } |
| |
| void setBatteryUsageStats(@NonNull BatteryUsageStats batteryUsageStats) { |
| BatteryInfo.getBatteryInfo(getContext(), info -> { |
| mBatteryInfo = info; |
| notifyChanged(); |
| }, batteryUsageStats, false); |
| } |
| |
| void setChartPreferenceController(BatteryChartPreferenceController controller) { |
| mChartPreferenceController = controller; |
| if (mBatteryChartView != null) { |
| mChartPreferenceController.setBatteryChartView(mBatteryChartView); |
| } |
| } |
| |
| @Override |
| public void onBindViewHolder(PreferenceViewHolder view) { |
| super.onBindViewHolder(view); |
| final long startTime = System.currentTimeMillis(); |
| if (mBatteryInfo == null) { |
| return; |
| } |
| if (mIsChartGraphEnabled) { |
| mBatteryChartView = (BatteryChartView) view.findViewById(R.id.battery_chart); |
| mBatteryChartView.setCompanionTextView( |
| (TextView) view.findViewById(R.id.companion_text)); |
| if (mChartPreferenceController != null) { |
| mChartPreferenceController.setBatteryChartView(mBatteryChartView); |
| } |
| } else { |
| final TextView chargeView = (TextView) view.findViewById(R.id.charge); |
| chargeView.setText(mBatteryInfo.batteryPercentString); |
| mSummaryView = (TextView) view.findViewById(R.id.bottom_summary); |
| if (mSummaryContent != null) { |
| mSummaryView.setText(mSummaryContent); |
| } |
| if (mHideSummary) { |
| mSummaryView.setVisibility(View.GONE); |
| } |
| final 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); |
| } |
| } |