Calculation and results display

.idea/workspace.xml

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-      <change beforePath="$PROJECT_DIR$/app/build.gradle" beforeDir="false" afterPath="$PROJECT_DIR$/app/build.gradle" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/app/src/main/java/ch/spherIC/recurvebowsight/TrajectoryCalculation.java" beforeDir="false" afterPath="$PROJECT_DIR$/app/src/main/java/ch/spherIC/recurvebowsight/logic/TrajectoryCalculation.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/app/src/main/java/ch/spherIC/recurvebowsight/RBSMainActivity.java" beforeDir="false" afterPath="$PROJECT_DIR$/app/src/main/java/ch/spherIC/recurvebowsight/RBSMainActivity.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/app/src/main/java/ch/spherIC/recurvebowsight/logic/BallisticResults.java" beforeDir="false" afterPath="$PROJECT_DIR$/app/src/main/java/ch/spherIC/recurvebowsight/logic/BallisticResults.java" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/app/src/main/java/ch/spherIC/recurvebowsight/logic/CalculationTask.java" beforeDir="false" afterPath="$PROJECT_DIR$/app/src/main/java/ch/spherIC/recurvebowsight/logic/CalculationTask.java" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/app/src/main/java/ch/spherIC/recurvebowsight/logic/TrajectoryCalculator.java" beforeDir="false" afterPath="$PROJECT_DIR$/app/src/main/java/ch/spherIC/recurvebowsight/logic/TrajectoryCalculator.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/app/src/main/java/ch/spherIC/recurvebowsight/ui/calcsight/CalculateSightFragment.java" beforeDir="false" afterPath="$PROJECT_DIR$/app/src/main/java/ch/spherIC/recurvebowsight/ui/calcsight/CalculateSightFragment.java" afterDir="false" />
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+          <option name="timeStamp" value="108" />
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       </breakpoints>
     </breakpoint-manager>
         <watch expression="getViewLifecycleOwner()" language="JAVA" />
         <watch expression="getParentFragment()" language="JAVA" />
         <watch expression="getParentFragment().getArguments()" language="JAVA" />
-        <watch expression="getParentFragmentManager().getFragments().get(1).get" language="JAVA" />
+        <watch expression="getActivity()" language="JAVA" />
+        <watch expression="getChildFragmentManager().getFragments()" language="JAVA" />
         <watch expression="getParentFragment().getView().findViewById(R.id.arrowNockHeightTxt)" language="JAVA" />
-        <watch expression="this.calculator.getListener()" language="JAVA" />
-        <watch expression="this.calculator.getFlightCurve()[values[1]]" language="JAVA" />
-        <watch expression="(values[0]" language="JAVA" />
+        <watch expression="getParentFragmentManager().getFragments()" language="JAVA" />
+        <watch expression="getParentFragment().getView().findViewById(R.id.fragment_calcsight_parameters).getMeasuredWidth()" language="JAVA" custom="ch.spherIC.recurvebowsight.R" />
       </configuration>
     </watches-manager>
   </component>

app/src/main/java/ch/spherIC/recurvebowsight/RBSMainActivity.java

 import androidx.navigation.ui.NavigationUI;
 import ch.spherIC.recurvebowsight.database.RBSDatabaseHelper;
 import ch.spherIC.recurvebowsight.databinding.ActivityMainBinding;
+import ch.spherIC.recurvebowsight.utilities.UnitConverter;
 
 public class RBSMainActivity extends AppCompatActivity {
 
         NavigationUI.setupActionBarWithNavController(this, navController, mAppBarConfiguration);
         NavigationUI.setupWithNavController(navigationView, navController);
 
+        UnitConverter.setApplication(getApplication());
         RBSDatabaseHelper.setContext(this);
         RBSDatabaseHelper.getInstance().initializeDB();
     }

app/src/main/java/ch/spherIC/recurvebowsight/logic/BallisticResults.java

 
     private Double[][] flightCurve;
     private Double startAngle;
+    private Double[] maxHCurve;
+    private Double flightDuration;
 
     /**
      * Constructor for ballistic results.
      * @param startAngle  flight curve start angle
      * @param maxHCurve   max height of flight curve
      */
-    public BallisticResults(Double[][] flightCurve, Double startAngle, Double[] maxHCurve) {
+    public BallisticResults(Double[][] flightCurve, Double startAngle, Double[] maxHCurve, Double flightDuration) {
         this.flightCurve = flightCurve;
         this.startAngle = startAngle;
         this.maxHCurve = maxHCurve;
+        this.flightDuration = flightDuration;
     }
 
     public Double[][] getFlightCurve() {
         this.maxHCurve = maxHCurve;
     }
 
-    private Double[] maxHCurve;
+    public Double getFlightDuration() {
+        return flightDuration;
+    }
 
+    public void setFlightDuration(Double flightDuration) {
+        this.flightDuration = flightDuration;
+    }
 
     @Override
     public int describeContents() {

app/src/main/java/ch/spherIC/recurvebowsight/logic/CalculationTask.java

     @Override
     protected void onPostExecute(final TrajectoryCalculator calculator) {
         super.onPostExecute(calculator);
-        BallisticResults ballisticResults = new BallisticResults(calculator.getFlightCurve(), calculator.getStartAngle(), calculator.getMaxHCurve());
+        Double[][] flightCurve = calculator.getFlightCurve();
+        Double flightDuration = flightCurve[flightCurve.length - 1][0];
+        BallisticResults ballisticResults = new BallisticResults(flightCurve, calculator.getStartAngle(), calculator.getMaxHCurve(), flightDuration);
         calculator.getListener().onCalculationDone(ballisticResults);
     }
 

app/src/main/java/ch/spherIC/recurvebowsight/ui/calcsight/CalculateSightFragment.java

         this.binding = null;
         this.viewPager.unregisterOnPageChangeCallback(this.pageChangeCallback);
     }
+
+    public void scrollToTab(int position) {
+        this.viewPager.setCurrentItem(position);
+    }
 }

app/src/main/java/ch/spherIC/recurvebowsight/ui/calcsight/CalculateSightParametersFragment.java

 import android.widget.Toast;
 
 import java.text.DecimalFormat;
-import java.util.stream.Stream;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 
     @Override
     public void updateTrajectoryTxtFld(Integer step, Double[] flightCurveRow, Double startAngle, Double[] maxHCurve) {
-        Bundle bundle = new Bundle();
-        bundle.putInt("step", step);
-        bundle.putDoubleArray("flightCurveRow", Stream.of(flightCurveRow).mapToDouble(Double::doubleValue).toArray());
-        bundle.putDouble("startAngle", startAngle);
-        bundle.putDoubleArray("maxHCurve", Stream.of(maxHCurve).mapToDouble(Double::doubleValue).toArray());
-        getParentFragmentManager().setFragmentResult("updateTrajectory", bundle);
     }
 
     @Override
     public void onCalculationDone(BallisticResults ballisticResults) {
-        if (this.progressDialog != null) {
-            this.progressDialog.dismiss();
-        }
-
         Bundle bundle = new Bundle();
         bundle.putParcelable("ballisticResults", ballisticResults);
         getParentFragmentManager().setFragmentResult("ballisticResults", bundle);
 
-        //TODO: Remove toast when result fragments are done
-        Toast toast = Toast.makeText(binding.getRoot().getContext(), "Abschusswinkel: " + ballisticResults.getStartAngle(), Toast.LENGTH_LONG);
-        toast.setGravity(Gravity.CENTER, 0, 0);
-        toast.show();
+        if (this.progressDialog != null) {
+            this.progressDialog.dismiss();
+        }
+
+        ((CalculateSightFragment) getParentFragment()).scrollToTab(1);
     }
 }

app/src/main/java/ch/spherIC/recurvebowsight/ui/calcsight/CalculateSightTrajectoryFragment.java

 import ch.spherIC.recurvebowsight.databinding.FragmentCalcsightTrajectoryBinding;
 import ch.spherIC.recurvebowsight.logic.BallisticResults;
 import ch.spherIC.recurvebowsight.logic.TrajectoryCalculator;
+import ch.spherIC.recurvebowsight.utilities.UnitConverter;
 
 public class CalculateSightTrajectoryFragment extends Fragment {
 
             public void onFragmentResult(@NonNull String requestKey, @NonNull Bundle bundle) {
                 BallisticResults ballisticResults = bundle.getParcelable("ballisticResults");
                 updateFlightCurveChart(ballisticResults.getFlightCurve());
-            }
-        });
-
-        getParentFragmentManager().setFragmentResultListener("updateTrajectory", this, new FragmentResultListener() {
-            @Override
-            public void onFragmentResult(@NonNull String requestKey, @NonNull Bundle bundle) {
-                int step = bundle.getInt("step");
-                double[] flightCurveRow = bundle.getDoubleArray("flightCurveRow");
-                double startAngle = bundle.getDouble("startAngle");
-                double[] maxHCurve = bundle.getDoubleArray("maxHCurve");
-                updateTrajectoryTxtFld(step, convert(flightCurveRow), startAngle, convert(maxHCurve));
+                updateTrajectoryTxtFld(ballisticResults);
             }
         });
 
         return root;
     }
 
+
     @Override
     public void onDestroyView() {
         super.onDestroyView();
         this.flightCurveChart.updateRendererAfterCalculation(flightCurve[flightCurve.length - 1][TrajectoryCalculator.IDX_X], flightCurve);
     }
 
+    private void updateTrajectoryTxtFld(BallisticResults ballisticResults) {
+        updateTrajectoryTxtFld(0, ballisticResults.getFlightCurve()[0], ballisticResults.getStartAngle(), ballisticResults.getMaxHCurve(), ballisticResults.getFlightDuration());
+        Double[][] flightCurve = ballisticResults.getFlightCurve();
+        for (int i = 0; i < flightCurve.length; i++) {
+            updateTrajectoryTxtFld(1, flightCurve[i], null, null, null);
+        }
+    }
+
+
     /**
      * Updates the text table field.
      *
      * @param startAngle     the start angle to display
      * @param maxHCurve      max values of the flight curve
      */
-    private void updateTrajectoryTxtFld(final Integer step, final Double[] flightCurveRow, final Double startAngle, final Double[] maxHCurve) {
-        int width = this.flightCurveTxtFld.getMeasuredWidth();
+    private void updateTrajectoryTxtFld(final Integer step, final Double[] flightCurveRow, final Double startAngle, final Double[] maxHCurve, final Double flightDuration) {
+        int width = getParentFragment().getView().findViewById(R.id.fragment_calcsight_parameters).getMeasuredWidth() - UnitConverter.dpToPxH(2 * 8);
         Double[] r1 = flightCurveRow;
 
         switch (step) {
                         + DF_FC.format(maxHCurve[0] + Double.valueOf(arrowNockHeightTxtFld.getText().toString().trim()))
                         + " m,  [t = " + DF_FC.format(maxHCurve[1]) + " s]\n\n");
                 this.flightCurveTxtFld.append(getResources().getString(R.string.fcChart_FlightDuration)
-                        + DF_FC.format(r1[TrajectoryCalculator.IDX_T])
+                        + DF_FC.format(flightDuration)
                         + " sec\n\n");
 
 

app/src/main/res/layout/fragment_calcsight_trajectory.xml

             android:layout_height="match_parent"
             android:layout_marginHorizontal="8dp"
             android:layout_marginTop="8dp"
-            android:background="@color/white"
+            android:background="@color/light_gray"
             android:ems="10"
             android:inputType="textMultiLine"
             android:padding="4dp"

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

     <color name="teal_700">#FF018786</color>
     <color name="black">#FF000000</color>
     <color name="white">#FFFFFFFF</color>
+    <color name="light_gray">#EBF1F8</color>
     <color name="qrt_translucent_white">#BDFFFFFF</color>
     <color name="semi_translucent_black">#80000000</color>
 </resources>