Tablayout Calculate sight fragment

.idea/assetWizardSettings.xml

@@ -303,7 +303,7 @@
                                 <PersistentState>
                                   <option name="values">
                                     <map>
-                                      <entry key="url" value="file:/$USER_HOME$/AppData/Local/Android/Sdk/icons/material/materialiconsoutlined/my_location/outline_my_location_24.xml" />
+                                      <entry key="url" value="file:/$USER_HOME$/AppData/Local/Android/Sdk/icons/material/materialicons/terrain/baseline_terrain_24.xml" />
                                     </map>
                                   </option>
                                 </PersistentState>
@@ -313,7 +313,7 @@
                         </option>
                         <option name="values">
                           <map>
-                            <entry key="outputName" value="ic_menu_calcsight" />
+                            <entry key="outputName" value="ic_calcsight_trajectory" />
                             <entry key="sourceFile" value="Z:\Work\Java Projects\Android\RecurveBowSight\archery_equipment_choose.svg" />
                           </map>
                         </option>

.idea/misc.xml

@@ -3,6 +3,9 @@
   <component name="DesignSurface">
     <option name="filePathToZoomLevelMap">
       <map>
+        <entry key="..\:/Work/Java Projects/Android/RecurveBowSight/V2/app/src/main/res/drawable/ic_baseline_swipe_right_24.xml" value="0.264" />
+        <entry key="..\:/Work/Java Projects/Android/RecurveBowSight/V2/app/src/main/res/drawable/ic_calcsight_parameter.xml" value="0.264" />
+        <entry key="..\:/Work/Java Projects/Android/RecurveBowSight/V2/app/src/main/res/drawable/ic_calcsight_trajectory.xml" value="0.264" />
         <entry key="..\:/Work/Java Projects/Android/RecurveBowSight/V2/app/src/main/res/drawable/ic_launcher_background.xml" value="0.285" />
         <entry key="..\:/Work/Java Projects/Android/RecurveBowSight/V2/app/src/main/res/drawable/ic_mediation_black_24dp.xml" value="0.285" />
         <entry key="..\:/Work/Java Projects/Android/RecurveBowSight/V2/app/src/main/res/drawable/ic_menu_calcsight.xml" value="0.248" />
@@ -20,6 +23,7 @@
         <entry key="..\:/Work/Java Projects/Android/RecurveBowSight/V2/app/src/main/res/layout/content_main.xml" value="0.3625" />
         <entry key="..\:/Work/Java Projects/Android/RecurveBowSight/V2/app/src/main/res/layout/fragment_about.xml" value="0.15812841530054644" />
         <entry key="..\:/Work/Java Projects/Android/RecurveBowSight/V2/app/src/main/res/layout/fragment_calcsight.xml" value="0.15812841530054644" />
+        <entry key="..\:/Work/Java Projects/Android/RecurveBowSight/V2/app/src/main/res/layout/fragment_calcsight_parameters.xml" value="0.18194444444444444" />
         <entry key="..\:/Work/Java Projects/Android/RecurveBowSight/V2/app/src/main/res/layout/fragment_equipment.xml" value="0.12361111111111112" />
         <entry key="..\:/Work/Java Projects/Android/RecurveBowSight/V2/app/src/main/res/layout/fragment_equipment_add.xml" value="0.15812841530054644" />
         <entry key="..\:/Work/Java Projects/Android/RecurveBowSight/V2/app/src/main/res/layout/fragment_equipment_choose.xml" value="0.33" />

.idea/saveactions_settings.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="SaveActionSettings">
+    <option name="actions">
+      <set>
+        <option value="activate" />
+      </set>
+    </option>
+  </component>
+</project>

.idea/workspace.xml

@@ -21,22 +21,26 @@
   </component>
   <component name="ChangeListManager">
     <list default="true" id="41369230-c648-4299-baf3-de5f13bcb18c" name="Changes" comment="">
-      <change afterPath="$PROJECT_DIR$/.idea/vcs.xml" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/.idea/saveactions_settings.xml" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/app/src/main/java/ch/spherIC/recurvebowsight/ui/calcsight/CalculateSightCollectionAdapter.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/app/src/main/java/ch/spherIC/recurvebowsight/ui/calcsight/CalculateSightParametersFragment.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/app/src/main/java/ch/spherIC/recurvebowsight/ui/calcsight/CalculateSightParametersViewModel.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/app/src/main/res/drawable/ic_calcsight_parameter.xml" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/app/src/main/res/drawable/ic_calcsight_trajectory.xml" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/app/src/main/res/layout/fragment_calcsight_parameters.xml" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/.gradle/7.3.3/executionHistory/executionHistory.bin" beforeDir="false" afterPath="$PROJECT_DIR$/.gradle/7.3.3/executionHistory/executionHistory.bin" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/.gradle/7.3.3/executionHistory/executionHistory.lock" beforeDir="false" afterPath="$PROJECT_DIR$/.gradle/7.3.3/executionHistory/executionHistory.lock" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/.gradle/7.3.3/fileHashes/fileHashes.bin" beforeDir="false" afterPath="$PROJECT_DIR$/.gradle/7.3.3/fileHashes/fileHashes.bin" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/.gradle/7.3.3/fileHashes/fileHashes.lock" beforeDir="false" afterPath="$PROJECT_DIR$/.gradle/7.3.3/fileHashes/fileHashes.lock" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/.gradle/7.3.3/fileHashes/resourceHashesCache.bin" beforeDir="false" afterPath="$PROJECT_DIR$/.gradle/7.3.3/fileHashes/resourceHashesCache.bin" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/.gradle/buildOutputCleanup/buildOutputCleanup.lock" beforeDir="false" afterPath="$PROJECT_DIR$/.gradle/buildOutputCleanup/buildOutputCleanup.lock" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/.idea/assetWizardSettings.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/assetWizardSettings.xml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/.idea/misc.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/misc.xml" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/app/src/main/java/ch/spherIC/recurvebowsight/model/ArcherySetup.java" beforeDir="false" afterPath="$PROJECT_DIR$/app/src/main/java/ch/spherIC/recurvebowsight/model/ArcherySetup.java" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/app/src/main/java/ch/spherIC/recurvebowsight/model/IArcherySetup.java" beforeDir="false" afterPath="$PROJECT_DIR$/app/src/main/java/ch/spherIC/recurvebowsight/model/IArcherySetup.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/app/src/main/java/ch/spherIC/recurvebowsight/ui/about/AboutFragment.java" beforeDir="false" afterPath="$PROJECT_DIR$/app/src/main/java/ch/spherIC/recurvebowsight/ui/about/AboutFragment.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" />
-      <change beforePath="$PROJECT_DIR$/app/src/main/java/ch/spherIC/recurvebowsight/ui/calcsight/CalculateSightViewModel.java" beforeDir="false" afterPath="$PROJECT_DIR$/app/src/main/java/ch/spherIC/recurvebowsight/ui/calcsight/CalculateSightViewModel.java" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/app/src/main/java/ch/spherIC/recurvebowsight/ui/equipment/EquipmentRecyclerViewAdapter.java" beforeDir="false" afterPath="$PROJECT_DIR$/app/src/main/java/ch/spherIC/recurvebowsight/ui/equipment/EquipmentRecyclerViewAdapter.java" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/app/src/main/res/layout/fragment_equipment_choose.xml" beforeDir="false" afterPath="$PROJECT_DIR$/app/src/main/res/layout/fragment_equipment_choose.xml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/app/src/main/res/layout/fragment_calcsight.xml" beforeDir="false" afterPath="$PROJECT_DIR$/app/src/main/res/layout/fragment_calcsight.xml" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/app/src/main/res/values-de/strings.xml" beforeDir="false" afterPath="$PROJECT_DIR$/app/src/main/res/values-de/strings.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/app/src/main/res/values/dimens.xml" beforeDir="false" afterPath="$PROJECT_DIR$/app/src/main/res/values/dimens.xml" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/app/src/main/res/values/strings.xml" beforeDir="false" afterPath="$PROJECT_DIR$/app/src/main/res/values/strings.xml" afterDir="false" />
     </list>
     <option name="SHOW_DIALOG" value="false" />
@@ -55,6 +59,7 @@
       <list>
         <option value="resourceFile" />
         <option value="valueResourceFile" />
+        <option value="Class" />
       </list>
     </option>
   </component>
@@ -71,24 +76,28 @@
     <property name="RunOnceActivity.cidr.known.project.marker" value="true" />
     <property name="android-custom-viewC:/Users/FSmilari/.gradle/caches/modules-2/files-2.1/androidx.recyclerview/recyclerview/1.2.1/f0f93e67af3f7417bdd560d5142f6dec4fe629c3/recyclerview-1.2.1-sources.jar!/androidx/recyclerview/widget/RecyclerView.java_RecyclerView_DIMENSIONS" value="1080&#10;1920" />
     <property name="android-custom-viewC:/Users/FSmilari/.gradle/caches/modules-2/files-2.1/androidx.recyclerview/recyclerview/1.2.1/f0f93e67af3f7417bdd560d5142f6dec4fe629c3/recyclerview-1.2.1-sources.jar!/androidx/recyclerview/widget/RecyclerView.java_SELECTED" value="RecyclerView" />
+    <property name="android-custom-viewC:/Users/FSmilari/.gradle/caches/modules-2/files-2.1/androidx.viewpager2/viewpager2/1.0.0/3c3569044e6969f1ee5c3aa03b08e6717a2d782f/viewpager2-1.0.0-sources.jar!/androidx/viewpager2/widget/ViewPager2.java_SELECTED" value="ViewPager2" />
+    <property name="android-custom-viewC:/Users/FSmilari/.gradle/caches/modules-2/files-2.1/androidx.viewpager2/viewpager2/1.0.0/3c3569044e6969f1ee5c3aa03b08e6717a2d782f/viewpager2-1.0.0-sources.jar!/androidx/viewpager2/widget/ViewPager2.java_ViewPager2_DIMENSIONS" value="1080&#10;1920" />
     <property name="android-custom-viewC:/Users/FSmilari/AppData/Local/Android/Sdk/sources/android-32/android/view/View.java_SELECTED" value="View" />
     <property name="android-custom-viewC:/Users/FSmilari/AppData/Local/Android/Sdk/sources/android-32/android/view/View.java_View_DIMENSIONS" value="1080&#10;1920" />
     <property name="android-custom-viewC:/Users/FSmilari/AppData/Local/Android/Sdk/sources/android-32/android/view/ViewGroup.java_SELECTED" value="ViewGroup" />
     <property name="android-custom-viewC:/Users/FSmilari/AppData/Local/Android/Sdk/sources/android-32/android/view/ViewGroup.java_ViewGroup_DIMENSIONS" value="1080&#10;1920" />
+    <property name="android-custom-viewC:/Users/FSmilari/AppData/Local/Android/Sdk/sources/android-32/android/widget/TextView.java_SELECTED" value="TextView" />
+    <property name="android-custom-viewC:/Users/FSmilari/AppData/Local/Android/Sdk/sources/android-32/android/widget/TextView.java_TextView_DIMENSIONS" value="1080&#10;1920" />
     <property name="cidr.known.project.marker" value="true" />
     <property name="code.cleanup.on.save" value="true" />
     <property name="format.on.save" value="true" />
-    <property name="last_opened_file_path" value="$PROJECT_DIR$/.." />
+    <property name="last_opened_file_path" value="$PROJECT_DIR$/app/src/main/res/layout" />
     <property name="optimize.imports.on.save" value="true" />
-    <property name="settings.editor.selected.configurable" value="File.Encoding" />
+    <property name="settings.editor.selected.configurable" value="preferences.keymap" />
   </component>
   <component name="RecentsManager">
     <key name="CopyFile.RECENT_KEYS">
+      <recent name="Z:\Work\Java Projects\Android\RecurveBowSight\V2\app\src\main\res\layout" />
       <recent name="Z:\Work\Java Projects\Android\RecurveBowSight\V2\app\src\main\java\ch\spherIC\recurvebowsight\utilities" />
       <recent name="Z:\Work\Java Projects\Android\RecurveBowSight\V2\app\src\main\java\ch\spherIC\recurvebowsight\database" />
       <recent name="Z:\Work\Java Projects\Android\RecurveBowSight\V2\app\src\main\java\ch\spherIC\recurvebowsight\database\scheme\masterdata" />
       <recent name="Z:\Work\Java Projects\Android\RecurveBowSight\V2\app\src\main\java\ch\spherIC\recurvebowsight\database\scheme\data" />
-      <recent name="Z:\Work\Java Projects\Android\RecurveBowSight\V2\app\src\main\java\ch\spherIC\recurvebowsight\database\dao" />
     </key>
     <key name="android.template.1093395407">
       <recent name="ch.spherIC.recurvebowsight" />
@@ -97,6 +106,7 @@
       <recent name="ch.spherIC.recurvebowsight" />
     </key>
     <key name="CopyClassDialog.RECENTS_KEY">
+      <recent name="ch.spherIC.recurvebowsight.ui.calcsight" />
       <recent name="ch.spherIC.recurvebowsight.ui.equipment" />
     </key>
   </component>
@@ -197,7 +207,7 @@
       <breakpoints>
         <line-breakpoint enabled="true" suspend="THREAD" type="java-line">
           <url>file://$PROJECT_DIR$/app/src/main/java/ch/spherIC/recurvebowsight/ui/about/AboutFragment.java</url>
-          <line>19</line>
+          <line>18</line>
           <option name="timeStamp" value="2" />
         </line-breakpoint>
         <line-breakpoint enabled="true" suspend="THREAD" type="java-line">
@@ -210,11 +220,6 @@
           <line>73</line>
           <option name="timeStamp" value="6" />
         </line-breakpoint>
-        <line-breakpoint enabled="true" suspend="THREAD" type="java-line">
-          <url>file://$PROJECT_DIR$/app/src/main/java/ch/spherIC/recurvebowsight/ui/calcsight/CalculateSightFragment.java</url>
-          <line>25</line>
-          <option name="timeStamp" value="8" />
-        </line-breakpoint>
         <line-breakpoint enabled="true" suspend="THREAD" type="java-line">
           <url>file://$PROJECT_DIR$/app/src/main/java/ch/spherIC/recurvebowsight/ui/calcsight/CalculateSightViewModel.java</url>
           <line>26</line>
@@ -226,6 +231,7 @@
       <configuration name="app">
         <watch expression="getArguments()" />
         <watch expression="this.selectedArcherySetup.getName()" language="JAVA" />
+        <watch expression="tab.getPosition()" language="JAVA" />
       </configuration>
     </watches-manager>
   </component>

app/src/main/java/ch/spherIC/recurvebowsight/ui/about/AboutFragment.java

@@ -15,8 +15,7 @@ public class AboutFragment extends Fragment {
 
     private FragmentAboutBinding binding;
 
-    public View onCreateView(@NonNull LayoutInflater inflater,
-                             ViewGroup container, Bundle savedInstanceState) {
+    public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
         AboutViewModel galleryViewModel = new ViewModelProvider(this).get(AboutViewModel.class);
         binding = FragmentAboutBinding.inflate(inflater, container, false);
         View root = binding.getRoot();

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

@@ -0,0 +1,33 @@
+package ch.spherIC.recurvebowsight.ui.calcsight;
+
+import androidx.annotation.NonNull;
+import androidx.fragment.app.Fragment;
+import androidx.viewpager2.adapter.FragmentStateAdapter;
+
+public class CalculateSightCollectionAdapter extends FragmentStateAdapter {
+
+    private final int itemsCount;
+
+    public CalculateSightCollectionAdapter(Fragment fragment, int itemsCount) {
+        super(fragment);
+        this.itemsCount = itemsCount;
+    }
+
+    @NonNull
+    @Override
+    public Fragment createFragment(int position) {
+        // Return a NEW fragment instance in createFragment(int)
+        Fragment fragment = new CalculateSightParametersFragment(position);
+        //Bundle args = new Bundle();
+        // Our object is just an integer :-P
+//        args.putInt(DemoObjectFragment.ARG_OBJECT, position + 1);
+//        fragment.setArguments(args);
+        return fragment;
+    }
+
+    @Override
+    public int getItemCount() {
+        return this.itemsCount;
+    }
+}
+

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

@@ -4,37 +4,77 @@ import android.os.Bundle;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
-import android.widget.TextView;
+
+import com.google.android.material.tabs.TabLayout;
 
 import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
 import androidx.fragment.app.Fragment;
 import androidx.lifecycle.ViewModelProvider;
+import androidx.viewpager2.widget.ViewPager2;
+import ch.spherIC.recurvebowsight.R;
 import ch.spherIC.recurvebowsight.databinding.FragmentCalcsightBinding;
 import ch.spherIC.recurvebowsight.model.IArcherySetup;
 
 public class CalculateSightFragment extends Fragment {
 
     private FragmentCalcsightBinding binding;
+    private CalculateSightCollectionAdapter calculateSightCollectionAdapter;
+    private ViewPager2 viewPager;
+    private ViewPager2.OnPageChangeCallback pageChangeCallback;
 
-    public View onCreateView(@NonNull LayoutInflater inflater,
-                             ViewGroup container, Bundle savedInstanceState) {
+    public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
         CalculateSightViewModel galleryViewModel = new ViewModelProvider(this).get(CalculateSightViewModel.class);
-        binding = FragmentCalcsightBinding.inflate(inflater, container, false);
-        View root = binding.getRoot();
+        this.binding = FragmentCalcsightBinding.inflate(inflater, container, false);
+        View root = this.binding.getRoot();
 
         if (getArguments() != null && getArguments().containsKey("setup")) {
             IArcherySetup archerySetup = getArguments().getParcelable("setup");
             galleryViewModel.setSelectedArcherySetup(archerySetup);
         }
-
-        final TextView textView = binding.textCalcsight;
-        galleryViewModel.getText().observe(getViewLifecycleOwner(), textView::setText);
         return root;
     }
 
+    @Override
+    public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
+        TabLayout tabLayout = view.findViewById(R.id.calcSight_tabLayout);
+        this.calculateSightCollectionAdapter = new CalculateSightCollectionAdapter(this, tabLayout.getTabCount());
+        this.pageChangeCallback = new ViewPager2.OnPageChangeCallback() {
+            @Override
+            public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
+                super.onPageScrolled(position, positionOffset, positionOffsetPixels);
+                if (positionOffset == 0.0f) {
+                    TabLayout tabLayout = view.findViewById(R.id.calcSight_tabLayout);
+                    tabLayout.getTabAt(position).select();
+                }
+            }
+        };
+        this.viewPager = view.findViewById(R.id.calcSight_viewPager);
+        this.viewPager.setAdapter(this.calculateSightCollectionAdapter);
+        this.viewPager.registerOnPageChangeCallback(this.pageChangeCallback);
+
+        tabLayout.addOnTabSelectedListener(new TabLayout.OnTabSelectedListener() {
+            @Override
+            public void onTabSelected(TabLayout.Tab tab) {
+                if (viewPager.getCurrentItem() != tab.getPosition()) {
+                    viewPager.setCurrentItem(tab.getPosition());
+                }
+            }
+
+            @Override
+            public void onTabUnselected(TabLayout.Tab tab) {
+            }
+
+            @Override
+            public void onTabReselected(TabLayout.Tab tab) {
+            }
+        });
+    }
+
     @Override
     public void onDestroyView() {
         super.onDestroyView();
-        binding = null;
+        this.binding = null;
+        this.viewPager.unregisterOnPageChangeCallback(this.pageChangeCallback);
     }
 }

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

@@ -0,0 +1,39 @@
+package ch.spherIC.recurvebowsight.ui.calcsight;
+
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.TextView;
+
+import androidx.annotation.NonNull;
+import androidx.fragment.app.Fragment;
+import androidx.lifecycle.ViewModelProvider;
+import ch.spherIC.recurvebowsight.databinding.FragmentCalcsightParametersBinding;
+
+public class CalculateSightParametersFragment extends Fragment {
+
+    private final int position;
+    private FragmentCalcsightParametersBinding binding;
+
+    public CalculateSightParametersFragment(int position) {
+        this.position = position;
+    }
+
+    public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+        CalculateSightParametersViewModel galleryViewModel = new ViewModelProvider(this).get(CalculateSightParametersViewModel.class);
+        binding = FragmentCalcsightParametersBinding.inflate(inflater, container, false);
+        View root = binding.getRoot();
+
+        final TextView textView = binding.textCalcsightParams;
+        galleryViewModel.setText(position);
+        galleryViewModel.getText().observe(getViewLifecycleOwner(), textView::setText);
+        return root;
+    }
+
+    @Override
+    public void onDestroyView() {
+        super.onDestroyView();
+        binding = null;
+    }
+}

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

@@ -0,0 +1,23 @@
+package ch.spherIC.recurvebowsight.ui.calcsight;
+
+import androidx.lifecycle.LiveData;
+import androidx.lifecycle.MutableLiveData;
+import androidx.lifecycle.ViewModel;
+
+public class CalculateSightParametersViewModel extends ViewModel {
+
+    private final MutableLiveData<String> mText;
+
+    public CalculateSightParametersViewModel() {
+        mText = new MutableLiveData<>();
+        mText.setValue("This is the \"Calculate Sight Params\" fragment");
+    }
+
+    public void setText(int position) {
+        mText.setValue(mText.getValue() + position);
+    }
+
+    public LiveData<String> getText() {
+        return mText;
+    }
+}

app/src/main/res/drawable/ic_calcsight_parameter.xml

@@ -0,0 +1,12 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:height="24dp"
+    android:width="24dp"
+    android:viewportHeight="24"
+    android:viewportWidth="24"
+    android:tint="#000000"
+    android:autoMirrored="true">
+
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M3,13h2v-2L3,11v2zM3,17h2v-2L3,15v2zM3,9h2L5,7L3,7v2zM7,13h14v-2L7,11v2zM7,17h14v-2L7,15v2zM7,7v2h14L21,7L7,7z" />
+</vector>

app/src/main/res/drawable/ic_calcsight_trajectory.xml

@@ -0,0 +1,15 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:height="24dp"
+    android:tint="#000000"
+    android:viewportHeight="24"
+    android:viewportWidth="24"
+    android:width="24dp">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M14,6l-3.75,5 2.85,3.8 -1.6,1.2C9.81,13.75 7,10 7,10l-6,8h22L14,6z" />
+
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M19.91,5.5H17V7h5V2h-1.5v2.02C18.18,2.13 15.22,1 12,1C6.51,1 2.73,4.12 2,7h1.57C4.33,5.02 7.26,2.5 12,2.5C15.03,2.5 17.79,3.64 19.91,5.5z" />
+
+</vector>

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

@@ -6,17 +6,43 @@
     android:layout_height="match_parent"
     tools:context=".ui.calcsight.CalculateSightFragment">
 
-    <TextView
-        android:id="@+id/text_calcsight"
-        android:layout_width="match_parent"
+
+    <com.google.android.material.tabs.TabLayout
+        android:id="@+id/calcSight_tabLayout"
+        android:layout_width="0dp"
         android:layout_height="wrap_content"
-        android:layout_marginEnd="8dp"
-        android:layout_marginStart="8dp"
-        android:layout_marginTop="8dp"
-        android:textAlignment="center"
-        android:textSize="20sp"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent">
+
+        <com.google.android.material.tabs.TabItem
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:icon="@drawable/ic_calcsight_parameter"
+            android:text="@string/viewParams" />
+
+        <com.google.android.material.tabs.TabItem
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:icon="@drawable/ic_calcsight_trajectory"
+            android:text="@string/viewResults" />
+
+        <com.google.android.material.tabs.TabItem
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:icon="@drawable/ic_menu_calcsight"
+            android:text="@string/viewSight" />
+    </com.google.android.material.tabs.TabLayout>
+
+    <androidx.viewpager2.widget.ViewPager2
+        android:id="@+id/calcSight_viewPager"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_weight="1"
+        app:layout_behavior="@string/appbar_scrolling_view_behavior"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="parent" />
+        app:layout_constraintTop_toBottomOf="@+id/calcSight_tabLayout" />
+
 </androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".ui.calcsight.CalculateSightParametersFragment">
+
+    <TextView
+        android:id="@+id/text_calcsight_params"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginEnd="8dp"
+        android:layout_marginStart="8dp"
+        android:layout_marginTop="8dp"
+        android:textAlignment="center"
+        android:textSize="20sp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+</androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -16,4 +16,8 @@
     <string name="menu_calculate_sight">Visiereinstellung berechnen</string>
     <string name="caption_NoSelection">Keine Auswahl...</string>
     <string name="caption_setup_choosen">"Gewählte Ausrüstung: "</string>
+
+    <string name="viewParams">Parameter</string>
+    <string name="viewResults">Bl. Flugbahn</string>
+    <string name="viewSight">Visiereinst.</string>
 </resources>

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

@@ -15,5 +15,8 @@
     <string name="menu_calculate_sight">Calculate Sight</string>
     <string name="caption_NoSelection">No Selection...</string>
     <string name="caption_setup_choosen">"Selected Setup: "</string>
-    <!-- TODO: Remove or change this placeholder text -->
+
+    <string name="viewParams">Parameters</string>
+    <string name="viewResults">Ball. Trajectory</string>
+    <string name="viewSight">Sight Setting</string>
 </resources>