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Converter handles HH:MM and MM:SS

This commit is contained in:
Nathan Mascitelli 2019-02-12 17:32:58 -05:00
parent 96b0336b2c
commit d0f617880c
2 changed files with 22 additions and 15 deletions
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8
app/src/androidTest/java/de/test/antennapod/util/ConverterTest.java
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@ -17,8 +17,8 @@ public class ConverterTest extends AndroidTestCase {
public void testGetDurationStringShort() throws Exception { public void testGetDurationStringShort() throws Exception {
String expected = "13:05"; String expected = "13:05";
int input = 785000; assertEquals(expected, Converter.getDurationStringShort(47110000, true));
assertEquals(expected, Converter.getDurationStringShort(input)); assertEquals(expected, Converter.getDurationStringShort(785000, false));
} }
public void testDurationStringLongToMs() throws Exception { public void testDurationStringLongToMs() throws Exception {
@ -29,7 +29,7 @@ public class ConverterTest extends AndroidTestCase {
public void testDurationStringShortToMs() throws Exception { public void testDurationStringShortToMs() throws Exception {
String input = "8:30"; String input = "8:30";
long expected = 510000; assertEquals(30600000, Converter.durationStringShortToMs(input, true));
assertEquals(expected, Converter.durationStringShortToMs(input)); assertEquals(510000, Converter.durationStringShortToMs(input, false));
} }
} }

27
core/src/main/java/de/danoeh/antennapod/core/util/Converter.java
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@ -74,13 +74,14 @@ public final class Converter {
return String.format(Locale.getDefault(), "%02d:%02d:%02d", h, m, s); return String.format(Locale.getDefault(), "%02d:%02d:%02d", h, m, s);
} }
/** Converts milliseconds to a string containing hours and minutes */ /** Converts milliseconds to a string containing hours and minutes or minutes and seconds*/
public static String getDurationStringShort(int duration) { public static String getDurationStringShort(int duration, boolean durationIsInHours) {
int minutes = duration / MINUTES_MIL; int firstPartBase = durationIsInHours ? HOURS_MIL : MINUTES_MIL;
int rest = duration - minutes * MINUTES_MIL; int firstPart = duration / firstPartBase;
int seconds = rest / SECONDS_MIL; int leftoverFromFirstPart = duration - firstPart * firstPartBase;
int secondPart = leftoverFromFirstPart / (durationIsInHours ? MINUTES_MIL : SECONDS_MIL);
return String.format(Locale.getDefault(), "%02d:%02d", minutes, seconds); return String.format(Locale.getDefault(), "%02d:%02d", firstPart, secondPart);
} }
/** Converts long duration string (HH:MM:SS) to milliseconds. */ /** Converts long duration string (HH:MM:SS) to milliseconds. */
@ -94,14 +95,20 @@ public final class Converter {
Integer.parseInt(parts[2]) * 1000; Integer.parseInt(parts[2]) * 1000;
} }
/** Converts short duration string (HH:MM) to milliseconds. */ /**
public static int durationStringShortToMs(String input) { * Converts short duration string (XX:YY) to milliseconds. If durationIsInHours is true then the
* format is HH:MM, otherwise it's MM:SS.
* */
public static int durationStringShortToMs(String input, boolean durationIsInHours) {
String[] parts = input.split(":"); String[] parts = input.split(":");
if (parts.length != 2) { if (parts.length != 2) {
return 0; return 0;
} }
return Integer.parseInt(parts[0]) * 60 * 1000 +
Integer.parseInt(parts[1]) * 1000; int modifier = durationIsInHours ? 60 : 1;
return Integer.parseInt(parts[0]) * 60 * 1000 * modifier+
Integer.parseInt(parts[1]) * 1000 * modifier;
} }
/** Converts milliseconds to a localized string containing hours and minutes */ /** Converts milliseconds to a localized string containing hours and minutes */