f7cb4b0dda
We should extend DateUtils to provide this kind of elapsed time formatting via icu4c, but for now let's at least fix our arithmetic. Bug: https://code.google.com/p/android/issues/detail?id=61479 Change-Id: I6c087dbb9fdbff0a21d9243d239126fee180454c
85 lines
3.1 KiB
Java
85 lines
3.1 KiB
Java
/*
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* Copyright (C) 2009 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 com.android.settings.R;
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/**
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* Contains utility functions for formatting elapsed time and consumed bytes
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*/
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public class Utils {
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private static final int SECONDS_PER_MINUTE = 60;
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private static final int SECONDS_PER_HOUR = 60 * 60;
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private static final int SECONDS_PER_DAY = 24 * 60 * 60;
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/**
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* Returns elapsed time for the given millis, in the following format:
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* 2d 5h 40m 29s
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* @param context the application context
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* @param millis the elapsed time in milli seconds
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* @return the formatted elapsed time
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*/
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public static String formatElapsedTime(Context context, double millis, boolean inclSeconds) {
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StringBuilder sb = new StringBuilder();
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int seconds = (int) Math.floor(millis / 1000);
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if (!inclSeconds) {
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// Round up.
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seconds += 30;
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}
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int days = 0, hours = 0, minutes = 0;
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if (seconds >= SECONDS_PER_DAY) {
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days = seconds / SECONDS_PER_DAY;
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seconds -= days * SECONDS_PER_DAY;
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}
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if (seconds >= SECONDS_PER_HOUR) {
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hours = seconds / SECONDS_PER_HOUR;
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seconds -= hours * SECONDS_PER_HOUR;
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}
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if (seconds >= SECONDS_PER_MINUTE) {
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minutes = seconds / SECONDS_PER_MINUTE;
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seconds -= minutes * SECONDS_PER_MINUTE;
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}
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if (inclSeconds) {
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if (days > 0) {
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sb.append(context.getString(R.string.battery_history_days,
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days, hours, minutes, seconds));
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} else if (hours > 0) {
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sb.append(context.getString(R.string.battery_history_hours,
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hours, minutes, seconds));
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} else if (minutes > 0) {
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sb.append(context.getString(R.string.battery_history_minutes, minutes, seconds));
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} else {
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sb.append(context.getString(R.string.battery_history_seconds, seconds));
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}
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} else {
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if (days > 0) {
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sb.append(context.getString(R.string.battery_history_days_no_seconds,
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days, hours, minutes));
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} else if (hours > 0) {
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sb.append(context.getString(R.string.battery_history_hours_no_seconds,
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hours, minutes));
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} else {
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sb.append(context.getString(R.string.battery_history_minutes_no_seconds, minutes));
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}
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}
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return sb.toString();
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}
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}
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