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Code Pull Requests Actions Releases 2 Activity

Value objects distance and speed.

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#679
This commit is contained in:
Dennis Guse
2021-04-09 19:59:44 +02:00
parent f2b1d2a386
commit 6f9c788965
47 changed files with 773 additions and 502 deletions
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src/main/java/de/dennisguse/opentracks/util/StringUtils.java
+30 -51
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@@ -36,6 +36,8 @@ import java.time.temporal.TemporalAccessor;
import java.util.Locale;
import de.dennisguse.opentracks.R;
import de.dennisguse.opentracks.content.data.Distance;
import de.dennisguse.opentracks.content.data.Speed;
/**
* Various string manipulation methods.
@@ -86,50 +88,38 @@ public class StringUtils {
* Formats the distance in meters.
*
* @param context the context
* @param distance_m the distance_m
* @param distance the distance
* @param metricUnits true to use metric units. False to use imperial units
*/
public static String formatDistance(Context context, double distance_m, boolean metricUnits) {
if (Double.isNaN(distance_m) || Double.isInfinite(distance_m)) {
public static String formatDistance(Context context, Distance distance, boolean metricUnits) {
if (distance.isInvalid()) {
return context.getString(R.string.value_unknown);
}
if (metricUnits) {
if (distance_m > 500.0) {
distance_m *= UnitConversions.M_TO_KM;
return context.getString(R.string.value_float_kilometer, distance_m);
if (distance.greaterThan(Distance.of(500))) {
return context.getString(R.string.value_float_kilometer, distance.toKM());
} else {
return context.getString(R.string.value_float_meter, distance_m);
return context.getString(R.string.value_float_meter, distance.toM());
}
} else {
if (distance_m * UnitConversions.M_TO_MI > 0.5) {
distance_m *= UnitConversions.M_TO_MI;
return context.getString(R.string.value_float_mile, distance_m);
if (distance.greaterThan(Distance.ofMile(0.5))) {
return context.getString(R.string.value_float_mile, distance.toMI());
} else {
distance_m *= UnitConversions.M_TO_FT;
return context.getString(R.string.value_float_feet, distance_m);
return context.getString(R.string.value_float_feet, distance.toFT());
}
}
}
public static String formatSpeed(Context context, double speed_mps, boolean metricUnits, boolean reportSpeed) {
if (Double.isNaN(speed_mps) || Double.isInfinite(speed_mps)) {
speed_mps = 0;
}
double speed = speed_mps * UnitConversions.M_TO_KM; //KM p sec
if (!metricUnits) {
speed *= UnitConversions.KM_TO_MI;
}
public static String formatSpeed(Context context, Speed speed, boolean metricUnits, boolean reportSpeed) {
if (reportSpeed) {
if (metricUnits) {
return context.getString(R.string.value_float_kilometer_hour, speed * UnitConversions.S_TO_HR);
return context.getString(R.string.value_float_kilometer_hour, speed.toKMH());
} else {
return context.getString(R.string.value_float_mile_hour, speed * UnitConversions.S_TO_HR);
return context.getString(R.string.value_float_mile_hour, speed.toMPH());
}
} else {
int pace = speed == 0 ? 0 : (int) Math.round(1 / speed); //sec / [KM | MI]
int pace = (int) speed.toPace(metricUnits).getSeconds();
int minutes = pace / 60;
int seconds = pace % 60;
if (metricUnits) {
@@ -167,45 +157,40 @@ public class StringUtils {
* Get the formatted distance with unit.
*
* @param context the context
* @param distance_m the distance
* @param distance the distance
* @param metricUnits true to use metric unit
* @return the formatted distance (or null) and it's unit as {@link Pair}
*/
public static Pair<String, String> getDistanceParts(Context context, double distance_m, boolean metricUnits) {
if (Double.isNaN(distance_m) || Double.isInfinite(distance_m)) {
public static Pair<String, String> getDistanceParts(Context context, Distance distance, boolean metricUnits) {
if (distance.isInvalid()) {
return new Pair<>(null, context.getString(metricUnits ? R.string.unit_meter : R.string.unit_feet));
}
int unitId;
if (metricUnits) {
if (distance_m > 500.0) {
distance_m *= UnitConversions.M_TO_KM;
unitId = R.string.unit_kilometer;
if (distance.greaterThan(Distance.of(500))) {
return new Pair<>(formatDecimal(distance.toKM()), context.getString(R.string.unit_kilometer));
} else {
unitId = R.string.unit_meter;
return new Pair<>(formatDecimal(distance.toM()), context.getString(R.string.unit_meter));
}
} else {
if (distance_m * UnitConversions.M_TO_MI > 0.5) {
distance_m *= UnitConversions.M_TO_MI;
unitId = R.string.unit_mile;
if (distance.greaterThan(Distance.of(0.5 * UnitConversions.M_TO_MI))) {
return new Pair<>(formatDecimal(distance.toMI()), context.getString(R.string.unit_mile));
} else {
distance_m *= UnitConversions.M_TO_FT;
unitId = R.string.unit_feet;
return new Pair<>(formatDecimal(distance.toFT()), context.getString(R.string.unit_feet));
}
}
return new Pair<>(formatDecimal(distance_m), context.getString(unitId));
}
/**
* Gets the formatted speed with unit.
*
* @param context the context
* @param speed_mps the speed
* @param speed the speed
* @param metricUnits true to use metric unit
* @param reportSpeed true to report speed; false for pace
* @return the formatted speed (or null) and it's unit as {@link Pair}
*/
public static Pair<String, String> getSpeedParts(Context context, double speed_mps, boolean metricUnits, boolean reportSpeed) {
public static Pair<String, String> getSpeedParts(Context context, Speed speed, boolean metricUnits, boolean reportSpeed) {
int unitId;
if (metricUnits) {
unitId = reportSpeed ? R.string.unit_kilometer_per_hour : R.string.unit_minute_per_kilometer;
@@ -214,21 +199,15 @@ public class StringUtils {
}
String unitString = context.getString(unitId);
if (Double.isNaN(speed_mps) || Double.isInfinite(speed_mps)) {
speed_mps = 0;
}
double speed = speed_mps * UnitConversions.M_TO_KM; //KM p sec
if (!metricUnits) {
speed *= UnitConversions.KM_TO_MI;
if (speed == null) {
speed = Speed.zero();
}
if (reportSpeed) {
return new Pair<>(StringUtils.formatDecimal(speed * UnitConversions.S_TO_HR, 1), unitString);
return new Pair<>(StringUtils.formatDecimal(speed.to(metricUnits), 1), unitString);
}
int pace = speed == 0 ? 0 : (int) Math.round(1 / speed); //sec / [KM | MI]
int pace = (int) speed.toPace(metricUnits).getSeconds();
int minutes = pace / 60;
int seconds = pace % 60;