We got tabs now!

- Currently they all show the same stuff, however
- Also, "Favorites" is cut off

app/build.gradle

@@ -26,6 +26,7 @@ dependencies {
     androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', {
         exclude group: 'com.android.support', module: 'support-annotations'
     })
+    compile 'com.astuetz:pagerslidingtabstrip:1.0.1'
     compile 'io.realm:android-adapters:1.4.0'
     compile 'com.google.code.gson:gson:2.6.2'
     compile 'com.squareup.retrofit2:retrofit:2.1.0'

app/src/main/java/srct/whatsopen/ui/FacilityListAdapter.java

@@ -32,7 +32,6 @@ import srct.whatsopen.model.OpenTimes;
 
 /**
  * Basic RecyclerView boilerplate, with some added Realm stuff
- * Also contains a bit of logic for figuring out What's Open
  */
 
 public class FacilityListAdapter extends

app/src/main/java/srct/whatsopen/ui/FacilityListFragment.java

+package srct.whatsopen.ui;
+
+import android.app.Fragment;
+import android.graphics.drawable.Drawable;
+import android.os.Bundle;
+import android.support.annotation.Nullable;
+import android.support.v4.content.ContextCompat;
+import android.support.v7.widget.LinearLayoutManager;
+import android.support.v7.widget.RecyclerView;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import butterknife.ButterKnife;
+import io.realm.Realm;
+import io.realm.Sort;
+import srct.whatsopen.R;
+import srct.whatsopen.model.Facility;
+
+
+public class FacilityListFragment extends android.support.v4.app.Fragment {
+    public static final String ARG_MODE = "ARG_MODE";
+
+    private String mMode;
+    private Realm mRealm;
+    private RecyclerView mRecyclerView;
+
+    public static FacilityListFragment newInstance(String mode) {
+        Bundle args = new Bundle();
+        args.putString(ARG_MODE, mode);
+        FacilityListFragment fragment = new FacilityListFragment();
+        fragment.setArguments(args);
+
+        return fragment;
+    }
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        mMode = getArguments().getString(ARG_MODE);
+        mRealm = Realm.getDefaultInstance();
+    }
+
+    @Override
+    public void onDestroy() {
+        super.onDestroy();
+        mRealm.close();
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+        View view = inflater.inflate(R.layout.fragment_facility, container, false);
+        mRecyclerView = ButterKnife.findById(view, R.id.rvFacilities);
+        setUpRecyclerView(view);
+
+        return view;
+    }
+
+    // Handles set up for the Recycler View
+    private void setUpRecyclerView(View view) {
+        mRecyclerView.setLayoutManager(new LinearLayoutManager(view.getContext()));
+
+        switch(mMode) {
+            case "All":
+                mRecyclerView.setAdapter(new FacilityListAdapter(view.getContext(),
+                        mRealm.where(Facility.class)
+                              .findAllSortedAsync("isOpen", Sort.DESCENDING)));
+                break;
+            case "Favorites":
+                mRecyclerView.setAdapter(new FacilityListAdapter(view.getContext(),
+                        mRealm.where(Facility.class)
+                              .findAllSortedAsync("isOpen", Sort.DESCENDING)));
+                break;
+            case "Open":
+                mRecyclerView.setAdapter(new FacilityListAdapter(view.getContext(),
+                        mRealm.where(Facility.class)
+                              .findAllSortedAsync("isOpen", Sort.DESCENDING)));
+                break;
+            case "Closed":
+                mRecyclerView.setAdapter(new FacilityListAdapter(view.getContext(),
+                        mRealm.where(Facility.class)
+                              .findAllSortedAsync("isOpen", Sort.DESCENDING)));
+                break;
+            default:
+                mRecyclerView.setAdapter(new FacilityListAdapter(view.getContext(),
+                        mRealm.where(Facility.class)
+                              .findAllSortedAsync("isOpen", Sort.DESCENDING)));
+        }
+
+        // Speeds things up for static lists
+        mRecyclerView.setHasFixedSize(true);
+
+        // Adds dividers between items
+        Drawable dividerDrawable = ContextCompat.getDrawable(getActivity(), R.drawable.divider);
+        mRecyclerView.addItemDecoration(new DividerItemDecoration(dividerDrawable));
+    }
+}

app/src/main/java/srct/whatsopen/ui/FacilityListFragmentPagerAdapter.java

+package srct.whatsopen.ui;
+
+import android.support.v4.app.Fragment;
+import android.support.v4.app.FragmentManager;
+import android.support.v4.app.FragmentPagerAdapter;
+
+
+public class FacilityListFragmentPagerAdapter extends FragmentPagerAdapter {
+
+    final int PAGE_COUNT = 4;
+    private String tabTitles[] = new String[] {"All", "Favorites", "Open", "Closed"};
+
+    public FacilityListFragmentPagerAdapter(FragmentManager fm) {
+        super(fm);
+    }
+
+    @Override
+    public Fragment getItem(int position) {
+        return FacilityListFragment.newInstance(tabTitles[position]);
+    }
+
+    @Override
+    public int getCount() {
+        return PAGE_COUNT;
+    }
+
+    @Override
+    public CharSequence getPageTitle(int position) {
+        return tabTitles[position];
+    }
+}

app/src/main/java/srct/whatsopen/ui/MainActivity.java

@@ -4,10 +4,14 @@ import android.content.SharedPreferences;
 import android.graphics.drawable.Drawable;
 import android.preference.PreferenceManager;
 import android.support.v4.content.ContextCompat;
+import android.support.v4.view.ViewPager;
 import android.support.v7.app.AppCompatActivity;
 import android.os.Bundle;
 import android.support.v7.widget.LinearLayoutManager;
 import android.support.v7.widget.RecyclerView;
+import android.view.View;
+
+import com.astuetz.PagerSlidingTabStrip;
 
 import java.text.ParseException;
 import java.text.SimpleDateFormat;
@@ -49,9 +53,13 @@ public class MainActivity extends AppCompatActivity {
         WhatsOpenService service = WhatsOpenClient.getInstance();
         callWhatsOpenAPI(service);
 
-        // Set up view
-        mRecyclerView = ButterKnife.findById(this, R.id.rvFacilities);
-        setUpRecyclerView();
+        // Get the ViewPager and set its PagerAdapter
+        ViewPager viewPager = ButterKnife.findById(this, R.id.view_pager);
+        viewPager.setAdapter(new FacilityListFragmentPagerAdapter(getSupportFragmentManager()));
+
+        // Now give the TabStrip the ViewPager
+        PagerSlidingTabStrip tabStrip = ButterKnife.findById(this, R.id.tabs);
+        tabStrip.setViewPager(viewPager);
     }
     
     @Override
@@ -60,20 +68,6 @@ public class MainActivity extends AppCompatActivity {
         mRealm.close();
     }
 
-    // Handles set up for the Recycler View
-    private void setUpRecyclerView() {
-        mRecyclerView.setLayoutManager(new LinearLayoutManager(this));
-        mRecyclerView.setAdapter(new FacilityListAdapter(this,
-                mRealm.where(Facility.class).findAllSortedAsync("isOpen", Sort.DESCENDING)));
-
-        // Speeds things up for static lists
-        mRecyclerView.setHasFixedSize(true);
-
-        // Adds dividers between items
-        Drawable dividerDrawable = ContextCompat.getDrawable(this, R.drawable.divider);
-        mRecyclerView.addItemDecoration(new DividerItemDecoration(dividerDrawable));
-    }
-
     // Gets a Call from the given Retrofit service, then asynchronously executes it
     // On success, copies the resulting facility list to the Realm DB
     private void callWhatsOpenAPI(WhatsOpenService service) {

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

 <?xml version="1.0" encoding="utf-8"?>
-<RelativeLayout
+<LinearLayout
     android:id="@+id/activity_main"
     xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:paddingBottom="@dimen/activity_vertical_margin"
-    android:paddingLeft="@dimen/activity_horizontal_margin"
-    android:paddingRight="@dimen/activity_horizontal_margin"
-    android:paddingTop="@dimen/activity_vertical_margin"
-    android:background="#FFFFFF"
+    android:orientation="vertical"
     tools:context="srct.whatsopen.ui.MainActivity">
 
-    <android.support.v7.widget.RecyclerView
-        android:id="@+id/rvFacilities"
+    <com.astuetz.PagerSlidingTabStrip
+        android:id="@+id/tabs"
+        app:pstsShouldExpand="true"
         android:layout_width="match_parent"
-        android:layout_height="match_parent" />
+        android:layout_height="48dp"/>
 
-</RelativeLayout>
+    <android.support.v4.view.ViewPager
+        android:id="@+id/view_pager"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:background="@android:color/white"/>
+
+</LinearLayout>

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

+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout
+    android:id="@+id/activity_main"
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:paddingBottom="@dimen/activity_vertical_margin"
+    android:paddingLeft="@dimen/activity_horizontal_margin"
+    android:paddingRight="@dimen/activity_horizontal_margin"
+    android:paddingTop="@dimen/activity_vertical_margin"
+    android:background="#FFFFFF"
+    tools:context="srct.whatsopen.ui.FacilityListFragment">
+
+    <android.support.v7.widget.RecyclerView
+        android:id="@+id/rvFacilities"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent" />
+
+</RelativeLayout>