1 /* 2 * Copyright (C) 2023 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.settings.fuelgauge.batteryusage; 18 19 import android.content.Context; 20 import android.text.SpannableString; 21 import android.text.Spanned; 22 import android.text.TextUtils; 23 import android.text.style.AbsoluteSizeSpan; 24 25 import androidx.preference.PreferenceCategory; 26 import androidx.preference.PreferenceScreen; 27 28 import com.android.internal.annotations.VisibleForTesting; 29 import com.android.settings.R; 30 import com.android.settings.Utils; 31 import com.android.settings.core.BasePreferenceController; 32 import com.android.settings.fuelgauge.BatteryUtils; 33 34 import java.util.Locale; 35 import java.util.regex.Matcher; 36 import java.util.regex.Pattern; 37 38 /** Controller for screen on time in battery usage page. */ 39 public class ScreenOnTimeController extends BasePreferenceController { 40 private static final String TAG = "ScreenOnTimeController"; 41 private static final String ROOT_PREFERENCE_KEY = "screen_on_time_category"; 42 private static final String SCREEN_ON_TIME_TEXT_PREFERENCE_KEY = "screen_on_time_text"; 43 private static final Pattern NUMBER_PATTERN = Pattern.compile("[\\d]*[\\.,]?[\\d]+"); 44 private static final Locale IW_LOCALE = new Locale("iw"); 45 46 @VisibleForTesting Context mPrefContext; 47 @VisibleForTesting PreferenceCategory mRootPreference; 48 @VisibleForTesting TextViewPreference mScreenOnTimeTextPreference; 49 @VisibleForTesting String mScreenTimeCategoryLastFullChargeText; 50 ScreenOnTimeController(Context context)51 public ScreenOnTimeController(Context context) { 52 super(context, ROOT_PREFERENCE_KEY); 53 } 54 55 @Override getAvailabilityStatus()56 public int getAvailabilityStatus() { 57 return AVAILABLE; 58 } 59 60 @Override displayPreference(PreferenceScreen screen)61 public void displayPreference(PreferenceScreen screen) { 62 super.displayPreference(screen); 63 mPrefContext = screen.getContext(); 64 mRootPreference = screen.findPreference(ROOT_PREFERENCE_KEY); 65 mScreenOnTimeTextPreference = screen.findPreference(SCREEN_ON_TIME_TEXT_PREFERENCE_KEY); 66 mScreenTimeCategoryLastFullChargeText = 67 mPrefContext.getString(R.string.screen_time_category_last_full_charge); 68 } 69 handleScreenOnTimeUpdated( Long screenOnTime, String slotTimestamp, String accessibilitySlotTimestamp)70 void handleScreenOnTimeUpdated( 71 Long screenOnTime, String slotTimestamp, String accessibilitySlotTimestamp) { 72 if (screenOnTime == null) { 73 mRootPreference.setVisible(false); 74 mScreenOnTimeTextPreference.setVisible(false); 75 return; 76 } 77 showCategoryTitle(slotTimestamp, accessibilitySlotTimestamp); 78 showScreenOnTimeText(screenOnTime); 79 } 80 81 @VisibleForTesting showCategoryTitle(String slotTimestamp, String accessibilitySlotTimestamp)82 void showCategoryTitle(String slotTimestamp, String accessibilitySlotTimestamp) { 83 final String displayTitle = 84 slotTimestamp == null 85 ? mScreenTimeCategoryLastFullChargeText 86 : mPrefContext.getString( 87 R.string.screen_time_category_for_slot, slotTimestamp); 88 final String accessibilityTitle = 89 accessibilitySlotTimestamp == null 90 ? mScreenTimeCategoryLastFullChargeText 91 : mPrefContext.getString( 92 R.string.screen_time_category_for_slot, accessibilitySlotTimestamp); 93 mRootPreference.setTitle(Utils.createAccessibleSequence(displayTitle, accessibilityTitle)); 94 mRootPreference.setVisible(true); 95 } 96 97 @VisibleForTesting showScreenOnTimeText(Long screenOnTime)98 void showScreenOnTimeText(Long screenOnTime) { 99 final CharSequence timeSequence = 100 BatteryUtils.formatElapsedTimeWithoutComma( 101 mPrefContext, 102 (double) screenOnTime, 103 /* withSeconds= */ false, 104 /* collapseTimeUnit= */ false); 105 mScreenOnTimeTextPreference.setText( 106 enlargeFontOfNumberIfNeeded(mPrefContext, timeSequence)); 107 mScreenOnTimeTextPreference.setVisible(true); 108 } 109 110 @VisibleForTesting enlargeFontOfNumberIfNeeded(Context context, CharSequence text)111 static CharSequence enlargeFontOfNumberIfNeeded(Context context, CharSequence text) { 112 if (TextUtils.isEmpty(text)) { 113 return ""; 114 } 115 116 final Locale locale = context.getResources().getConfiguration().getLocales().get(0); 117 if (locale != null && IW_LOCALE.getLanguage().equals(locale.getLanguage())) { 118 return text; 119 } 120 121 final SpannableString spannableText = new SpannableString(text); 122 final Matcher matcher = NUMBER_PATTERN.matcher(text); 123 while (matcher.find()) { 124 spannableText.setSpan( 125 new AbsoluteSizeSpan(36, true /* dip */), 126 matcher.start(), 127 matcher.end(), 128 Spanned.SPAN_EXCLUSIVE_EXCLUSIVE); 129 } 130 return spannableText; 131 } 132 } 133