Types of Goals

app/src/main/java/de/tadris/fitness/recording/goal/CalorieGoal.java

@@ -0,0 +1,22 @@
+package de.tadris.fitness.recording.goal;
+
+import de.tadris.fitness.R;
+
+public class CalorieGoal extends Goal {
+
+    private int calories;
+
+    public CalorieGoal(int calories) {
+        this.calories = calories;
+    }
+
+    @Override
+    int getName() {
+        return R.string.calories;
+    }
+
+    @Override
+    double getProgress(long duration, int distance, int calories) {
+        return (double) calories / this.calories;
+    }
+}

app/src/main/java/de/tadris/fitness/recording/goal/DistanceGoal.java

@@ -0,0 +1,22 @@
+package de.tadris.fitness.recording.goal;
+
+import de.tadris.fitness.R;
+
+public class DistanceGoal extends Goal {
+
+    private int goalDistance;
+
+    public DistanceGoal(int goalDistance) {
+        this.goalDistance = goalDistance;
+    }
+
+    @Override
+    int getName() {
+        return R.string.workoutDistance;
+    }
+
+    @Override
+    double getProgress(long duration, int distance, int calories) {
+        return (double) distance / goalDistance;
+    }
+}

app/src/main/java/de/tadris/fitness/recording/goal/DurationGoal.java

@@ -0,0 +1,22 @@
+package de.tadris.fitness.recording.goal;
+
+import de.tadris.fitness.R;
+
+public class DurationGoal extends Goal {
+
+    private long duration;
+
+    @Override
+    int getName() {
+        return R.string.workoutDuration;
+    }
+
+    public DurationGoal(long duration) {
+        this.duration = duration;
+    }
+
+    @Override
+    double getProgress(long duration, int distance, int calories) {
+        return (double) duration / this.duration;
+    }
+}

app/src/main/java/de/tadris/fitness/recording/goal/Goal.java

@@ -0,0 +1,12 @@
+package de.tadris.fitness.recording.goal;
+
+import androidx.annotation.StringRes;
+
+abstract public class Goal {
+
+    @StringRes
+    abstract int getName();
+
+    abstract double getProgress(long duration, int distance, int calories);
+
+}

app/src/main/res/values/strings.xml

@@ -62,6 +62,7 @@
     <string name="workoutBurnedEnergy">Burned Energy</string>
     <string name="workoutTotalEnergy">Total Energy</string>
     <string name="workoutEnergyConsumption">Energy Consumption</string>
+    <string name="calories">Calories</string>
 
     <string name="workoutAscent">Ascent</string>
     <string name="workoutDescent">Descent</string>