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Use dependency property to enable/disable weight preference. Change code style.

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youtaol
2013-08-28 10:43:46 +08:00
parent 10a3e18e7a
commit c42abaac6b
5 changed files with 32 additions and 49 deletions
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MyTracks/src/com/google/android/apps/mytracks/util/CalorieUtils.java
+13 -17
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@@ -76,7 +76,7 @@ public class CalorieUtils {
* @return the VO2 value in ml/kg/min.
*/
@VisibleForTesting
static double calculateWalkingVo2(double speed, double grade) {
static double getLowSpeedFootVo2(double speed, double grade) {
// Change meters per second to meters per minute
speed = speed / UnitConversions.S_TO_MIN;
/*
@@ -97,7 +97,7 @@ public class CalorieUtils {
* @return the VO2 value in ml/kg/min.
*/
@VisibleForTesting
static double calculateRunningVo2(double speed, double grade) {
static double getHighSpeedFootVo2(double speed, double grade) {
// Change meters per second to meters per minute
speed = speed / UnitConversions.S_TO_MIN;
/*
@@ -131,7 +131,7 @@ public class CalorieUtils {
* @return the power value watts(Joule/second).
*/
@VisibleForTesting
static double calculateCyclingCalories(double speed, double grade, int weight, double timeUsed) {
static double calculateCyclingCalorie(double speed, double grade, int weight, double timeUsed) {
// Get the Power, the unit is Watt (Joule/second)
double power = earthGravity * weight * speed * (K1 + grade) + K2 * (speed * speed * speed);
@@ -149,7 +149,7 @@ public class CalorieUtils {
* @return the calories between the start and stop location.
*/
@VisibleForTesting
static double calculateCaloriesCycling(Location start, Location stop, double grade, int weight) {
static double calculateCalorieCycling(Location start, Location stop, double grade, int weight) {
// Gets duration in seconds
double duration = (double) (stop.getTime() - start.getTime()) * UnitConversions.MS_TO_S;
// Get speed in meters per second
@@ -158,7 +158,7 @@ public class CalorieUtils {
grade = 0.0;
}
return calculateCyclingCalories(speed, grade, weight, duration);
return calculateCyclingCalorie(speed, grade, weight, duration);
}
/**
@@ -168,15 +168,14 @@ public class CalorieUtils {
* @param stop the stop location
* @param grade the grade to calculate
* @param weight the weight of user, in kilogram
* @return the calories between the start and stop location, in
* calories.
* @return the calories between the start and stop location, in calories.
*/
@VisibleForTesting
static double calculateCaloriesFoot(Location start, Location stop, double grade, int weight) {
static double calculateCalorieFoot(Location start, Location stop, double grade, int weight) {
// Get speed in meters per second
double averageSpeed = (start.getSpeed() + stop.getSpeed()) / 2.0;
// Get VO2 in mL/kg/min
double vo2 = getVo2(averageSpeed, grade);
double vo2 = getFootVo2(averageSpeed, grade);
// Minutes
double time = (double) (stop.getTime() - start.getTime()) * UnitConversions.MS_TO_S
* UnitConversions.S_TO_MIN;
@@ -193,12 +192,12 @@ public class CalorieUtils {
* @return the VO2 value.
*/
@VisibleForTesting
static double getVo2(double speed, double grade) {
static double getFootVo2(double speed, double grade) {
if (grade < 0) {
grade = 0.0;
}
return speed > CRTICAL_SPEED_RUNNING ? calculateRunningVo2(speed, grade) : calculateWalkingVo2(
return speed > CRTICAL_SPEED_RUNNING ? getHighSpeedFootVo2(speed, grade) : getLowSpeedFootVo2(
speed, grade);
}
@@ -212,12 +211,9 @@ public class CalorieUtils {
* @param activityType can be foot or cycling
* @return the calories between the start and stop location.
*/
public static double getCalories(Location start, Location stop, double grade, int weight,
public static double getCalorie(Location start, Location stop, double grade, int weight,
ActivityType activityType) {
if (ActivityType.CYCLING == activityType) {
return calculateCaloriesCycling(start, stop, grade, weight);
} else {
return calculateCaloriesFoot(start, stop, grade, weight);
}
return ActivityType.CYCLING == activityType ? calculateCalorieCycling(start, stop, grade,
weight) : calculateCalorieFoot(start, stop, grade, weight);
}
}