Added observations tabs

4 files changed, 140 insertions, 2 deletions

diff --git a/app/src/main/java/org/marcinzelent/liberavem/AllObservationsFragment.java b/app/src/main/java/org/marcinzelent/liberavem/AllObservationsFragment.java
new file mode 100644
index 0000000..ee07682
--- /dev/null
+++ b/app/src/main/java/org/marcinzelent/liberavem/AllObservationsFragment.java
@@ -0,0 +1,29 @@
+package org.marcinzelent.liberavem;
+
+
+import android.os.Bundle;
+import android.support.v4.app.Fragment;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.TextView;
+
+/**
+ * A simple {@link Fragment} subclass.
+ */
+public class AllObservationsFragment extends Fragment {
+
+
+    public AllObservationsFragment() {
+        // Required empty public constructor
+    }
+
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+        View rootView = inflater.inflate(R.layout.observations_list, container, false);
+
+        return rootView;
+    }
+
+}
diff --git a/app/src/main/java/org/marcinzelent/liberavem/MyObservationsFragment.java b/app/src/main/java/org/marcinzelent/liberavem/MyObservationsFragment.java
new file mode 100644
index 0000000..bcc9067
--- /dev/null
+++ b/app/src/main/java/org/marcinzelent/liberavem/MyObservationsFragment.java
@@ -0,0 +1,46 @@
+package org.marcinzelent.liberavem;
+
+
+import android.os.Bundle;
+import android.support.v4.app.Fragment;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ArrayAdapter;
+import android.widget.ListView;
+import android.widget.TextView;
+
+import org.jetbrains.annotations.Nullable;
+
+import java.util.ArrayList;
+
+/**
+ * A simple {@link Fragment} subclass.
+ */
+public class MyObservationsFragment extends Fragment {
+
+
+    public MyObservationsFragment() {
+        // Required empty public constructor
+    }
+
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+        View rootView = inflater.inflate(R.layout.observations_list, container, false);
+
+        return rootView;
+    }
+
+    @Override
+    public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
+        String[] list = new String[] {
+                "String 1",
+                "String 2",
+                "String 3"
+        };
+        ListView observationsListView = view.findViewById(R.id.observations_list_view);
+        ArrayAdapter<String> adapter = new ArrayAdapter<>(getActivity(), android.R.layout.simple_list_item_1, list);
+        observationsListView.setAdapter(adapter);
+    }
+}
diff --git a/app/src/main/java/org/marcinzelent/liberavem/ObservationsFragment.java b/app/src/main/java/org/marcinzelent/liberavem/ObservationsFragment.java
index ce25892..aefaaf4 100644
--- a/app/src/main/java/org/marcinzelent/liberavem/ObservationsFragment.java
+++ b/app/src/main/java/org/marcinzelent/liberavem/ObservationsFragment.java
@@ -6,11 +6,14 @@ import android.os.Bundle;
 import android.support.annotation.Nullable;
 import android.support.design.widget.FloatingActionButton;
 import android.support.design.widget.Snackbar;
+import android.support.design.widget.TabLayout;
 import android.support.v4.app.Fragment;
+import android.support.v4.app.FragmentManager;
+import android.support.v4.view.ViewPager;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
-import android.widget.ImageView;
+import android.widget.ListView;
 
 
 /**
@@ -80,7 +83,20 @@ public class ObservationsFragment extends Fragment {
 
     @Override
     public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
-        FloatingActionButton fab = getView().findViewById(R.id.fab);
+        // Find the view pager that will allow the user to swipe between fragments
+        ViewPager viewPager = (ViewPager) view.findViewById(R.id.viewpager);
+
+        // Create an adapter that knows which fragment should be shown on each page
+        ViewPagerAdapter adapter = new ViewPagerAdapter(getContext(), getChildFragmentManager());
+
+        // Set the adapter onto the view pager
+        viewPager.setAdapter(adapter);
+
+        // Give the TabLayout the ViewPager
+        TabLayout tabLayout = (TabLayout) view.findViewById(R.id.sliding_tabs);
+        tabLayout.setupWithViewPager(viewPager);
+
+        FloatingActionButton fab = view.findViewById(R.id.fab);
         fab.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View view) {
diff --git a/app/src/main/java/org/marcinzelent/liberavem/ViewPagerAdapter.java b/app/src/main/java/org/marcinzelent/liberavem/ViewPagerAdapter.java
new file mode 100644
index 0000000..8c20fc9
--- /dev/null
+++ b/app/src/main/java/org/marcinzelent/liberavem/ViewPagerAdapter.java
@@ -0,0 +1,47 @@
+package org.marcinzelent.liberavem;
+
+import android.content.Context;
+import android.support.v4.app.Fragment;
+import android.support.v4.app.FragmentManager;
+import android.support.v4.app.FragmentPagerAdapter;
+
+public class ViewPagerAdapter extends FragmentPagerAdapter {
+
+    private Context mContext;
+
+    public ViewPagerAdapter(Context context, FragmentManager fm) {
+        super(fm);
+        mContext = context;
+    }
+
+    // This determines the fragment for each tab
+    @Override
+    public Fragment getItem(int position) {
+        if (position == 0) {
+            return new MyObservationsFragment();
+        } else {
+            return new AllObservationsFragment();
+        }
+    }
+
+    // This determines the number of tabs
+    @Override
+    public int getCount() {
+        return 2;
+    }
+
+    // This determines the title for each tab
+    @Override
+    public CharSequence getPageTitle(int position) {
+        // Generate title based on item position
+        switch (position) {
+            case 0:
+                return mContext.getString(R.string.my_observations);
+            case 1:
+                return mContext.getString(R.string.all_observations);
+            default:
+                return null;
+        }
+    }
+
+}