| /* |
| * Copyright (C) 2023 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.batteryusage; |
| |
| import android.content.Context; |
| import android.text.SpannableString; |
| import android.text.Spanned; |
| import android.text.TextUtils; |
| import android.text.style.AbsoluteSizeSpan; |
| |
| import androidx.preference.PreferenceCategory; |
| import androidx.preference.PreferenceScreen; |
| |
| import com.android.internal.annotations.VisibleForTesting; |
| import com.android.settings.R; |
| import com.android.settings.core.BasePreferenceController; |
| import com.android.settingslib.utils.StringUtil; |
| |
| import java.util.regex.Matcher; |
| import java.util.regex.Pattern; |
| |
| /** Controller for screen on time in battery usage page. */ |
| public class ScreenOnTimeController extends BasePreferenceController { |
| private static final String TAG = "ScreenOnTimeController"; |
| private static final String ROOT_PREFERENCE_KEY = "screen_on_time_category"; |
| private static final String SCREEN_ON_TIME_TEXT_PREFERENCE_KEY = "screen_on_time_text"; |
| private static final Pattern NUMBER_PATTERN = Pattern.compile("[\\d]*[\\.,]?[\\d]+"); |
| |
| @VisibleForTesting |
| Context mPrefContext; |
| @VisibleForTesting |
| PreferenceCategory mRootPreference; |
| @VisibleForTesting |
| TextViewPreference mScreenOnTimeTextPreference; |
| |
| public ScreenOnTimeController(Context context) { |
| super(context, ROOT_PREFERENCE_KEY); |
| } |
| |
| @Override |
| public int getAvailabilityStatus() { |
| return AVAILABLE; |
| } |
| |
| @Override |
| public void displayPreference(PreferenceScreen screen) { |
| super.displayPreference(screen); |
| mPrefContext = screen.getContext(); |
| mRootPreference = screen.findPreference(ROOT_PREFERENCE_KEY); |
| mScreenOnTimeTextPreference = screen.findPreference(SCREEN_ON_TIME_TEXT_PREFERENCE_KEY); |
| } |
| |
| void handleSceenOnTimeUpdated(Long screenOnTime, String slotTimestamp) { |
| if (screenOnTime == null) { |
| mRootPreference.setVisible(false); |
| mScreenOnTimeTextPreference.setVisible(false); |
| return; |
| } |
| showCategoryTitle(slotTimestamp); |
| showScreenOnTimeText(screenOnTime); |
| } |
| |
| @VisibleForTesting |
| void showCategoryTitle(String slotTimestamp) { |
| mRootPreference.setTitle(slotTimestamp == null |
| ? mPrefContext.getString( |
| R.string.screen_time_category_last_full_charge) |
| : mPrefContext.getString( |
| R.string.screen_time_category_for_slot, slotTimestamp)); |
| mRootPreference.setVisible(true); |
| } |
| |
| @VisibleForTesting |
| void showScreenOnTimeText(Long screenOnTime) { |
| final CharSequence timeSequence = |
| StringUtil.formatElapsedTime(mPrefContext, (double) screenOnTime, |
| /*withSeconds=*/ false, /*collapseTimeUnit=*/ false); |
| mScreenOnTimeTextPreference.setText(enlargeFontOfNumber(timeSequence)); |
| mScreenOnTimeTextPreference.setVisible(true); |
| } |
| |
| @VisibleForTesting |
| static CharSequence enlargeFontOfNumber(CharSequence text) { |
| if (TextUtils.isEmpty(text)) { |
| return ""; |
| } |
| |
| final SpannableString spannableText = new SpannableString(text); |
| final Matcher matcher = NUMBER_PATTERN.matcher(text); |
| while (matcher.find()) { |
| spannableText.setSpan(new AbsoluteSizeSpan(36, true /* dip */), matcher.start(), |
| matcher.end(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE); |
| } |
| return spannableText; |
| } |
| } |