Add simple drawer for selecting service

app/src/main/java/org/schabi/newpipe/MainActivity.java

@@ -28,8 +28,13 @@ import android.os.Looper;
 import android.preference.PreferenceManager;
 import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
+import android.support.design.widget.NavigationView;
 import android.support.v4.app.Fragment;
+import android.support.v4.app.FragmentManager;
+import android.support.v4.view.GravityCompat;
+import android.support.v4.widget.DrawerLayout;
 import android.support.v7.app.ActionBar;
+import android.support.v7.app.ActionBarDrawerToggle;
 import android.support.v7.app.AppCompatActivity;
 import android.support.v7.widget.Toolbar;
 import android.util.Log;
@@ -85,8 +90,50 @@ public class MainActivity extends AppCompatActivity implements HistoryListener {
             initFragments();
         }
 
-        Toolbar toolbar = findViewById(R.id.toolbar);
+        final Toolbar toolbar = findViewById(R.id.toolbar);
+        final DrawerLayout drawer = findViewById(R.id.drawer_layout);
+        final NavigationView drawerItems = findViewById(R.id.navigation);
         setSupportActionBar(toolbar);
+
+        final ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(this, drawer, toolbar, R.string.drawer_open, R.string.drawer_close);
+        toggle.syncState();
+        drawer.addDrawerListener(toggle);
+
+        getSupportFragmentManager().addOnBackStackChangedListener(new FragmentManager.OnBackStackChangedListener() {
+            @Override
+            public void onBackStackChanged() {
+                if (getSupportFragmentManager().getBackStackEntryCount() > 1) {
+                    getSupportActionBar().setDisplayHomeAsUpEnabled(true);
+                    toolbar.setNavigationOnClickListener(new View.OnClickListener() {
+                        @Override
+                        public void onClick(View v) {
+                            onBackPressed();
+                        }
+                    });
+                } else {
+                    getSupportActionBar().setDisplayHomeAsUpEnabled(false);
+                    toggle.syncState();
+                    toolbar.setNavigationOnClickListener(new View.OnClickListener() {
+                        @Override
+                        public void onClick(View v) {
+                            drawer.openDrawer(GravityCompat.START);
+                        }
+                    });
+                }
+            }
+        });
+
+        drawerItems.setNavigationItemSelectedListener(new NavigationView.OnNavigationItemSelectedListener() {
+            public boolean onNavigationItemSelected(@NonNull MenuItem item) {
+                SharedPreferences.Editor editor = PreferenceManager.getDefaultSharedPreferences(getApplicationContext()).edit();
+                editor.putString("service", item.getTitle().toString());
+                editor.apply();
+                drawer.closeDrawers();
+                return true;
+            }
+        });
+
+
         sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
 
         initHistory();

app/src/main/java/org/schabi/newpipe/fragments/MainFragment.java

@@ -30,13 +30,10 @@ import org.schabi.newpipe.fragments.list.kiosk.KioskFragment;
 import org.schabi.newpipe.fragments.subscription.SubscriptionFragment;
 import org.schabi.newpipe.report.ErrorActivity;
 import org.schabi.newpipe.report.UserAction;
-import org.schabi.newpipe.util.Constants;
 import org.schabi.newpipe.util.KioskTranslator;
 import org.schabi.newpipe.util.NavigationHelper;
 import org.schabi.newpipe.util.ThemeHelper;
 
-import java.util.concurrent.ExecutionException;
-
 public class MainFragment extends BaseFragment implements TabLayout.OnTabSelectedListener {
     private ViewPager viewPager;
     private boolean showBlankTab = false;
@@ -139,7 +136,7 @@ public class MainFragment extends BaseFragment implements TabLayout.OnTabSelecte
     public boolean onOptionsItemSelected(MenuItem item) {
         switch (item.getItemId()) {
             case R.id.action_search:
-                NavigationHelper.openSearchFragment(getFragmentManager(), Integer.parseInt(PreferenceManager.getDefaultSharedPreferences(getActivity()).getString("service", "0")), "");
+                NavigationHelper.openSearchFragment(getFragmentManager(), NewPipe.getIdOfService(PreferenceManager.getDefaultSharedPreferences(getActivity()).getString("service", "YouTube")), "");
                 return true;
         }
         return super.onOptionsItemSelected(item);

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

@@ -1,18 +1,30 @@
 <?xml version="1.0" encoding="utf-8"?>
-<merge
+<android.support.v4.widget.DrawerLayout
     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:id="@+id/drawer_layout"
     android:layout_width="match_parent"
-    android:layout_height="match_parent"
+    android:layout_height="match_parent">
-    android:orientation="vertical"
-    tools:context="org.schabi.newpipe.MainActivity">
 
     <FrameLayout
-        android:id="@+id/fragment_holder"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        android:layout_marginTop="?attr/actionBarSize"/>
+        android:orientation="vertical"
+        tools:context="org.schabi.newpipe.MainActivity">
+        <FrameLayout
+            android:id="@+id/fragment_holder"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:layout_marginTop="?attr/actionBarSize" />
 
-    <include layout="@layout/toolbar_layout"/>
+        <include layout="@layout/toolbar_layout" />
+    </FrameLayout>
 
-</merge>
+    <android.support.design.widget.NavigationView
+        android:id="@+id/navigation"
+        android:layout_width="wrap_content"
+        android:layout_height="match_parent"
+        android:layout_gravity="start"
+        app:menu="@menu/drawer_items" />
+</android.support.v4.widget.DrawerLayout>

app/src/main/res/menu/drawer_items.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<menu xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:title="@string/youtube" />
+    <item android:title="@string/soundcloud" />
+</menu>

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

@@ -46,16 +46,12 @@
         <item>144p</item>
     </string-array>
 
-    <string-array name="service_list_description" translatable="false">
+    <string-array name="service_list" translatable="false">
-        <item>YouTube</item>
+        <item>@string/youtube</item>
-        <item>SoundCloud</item>
+        <item>@string/soundcloud</item>
-    </string-array>
-    <string-array name="service_list_values" translatable="false">
-        <item>0</item>
-        <item>1</item>
     </string-array>
     <string name="service_key" translatable="false">service</string>
-    <string name="default_service_value" translatable="false">0</string>
+    <string name="default_service_value" translatable="false">@string/youtube</string>
 
     <string name="video_mp4_key" translatable="false">video_mp4</string>
     <string name="video_webm_key" translatable="false">video_webm</string>

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

@@ -309,4 +309,10 @@
     <string name="play_queue_stream_detail">Details</string>
     <string name="play_queue_audio_settings">Audio Settings</string>
     <string name="hold_to_append">Hold To Enqueue</string>
+
+    <!-- Drawer -->
+    <string name="drawer_open">Open Drawer</string>
+    <string name="drawer_close">Close Drawer</string>
+    <string name="youtube" translatable="false">YouTube</string>
+    <string name="soundcloud" translatable="false">SoundCloud</string>
 </resources>

app/src/main/res/xml/content_settings.xml

@@ -5,8 +5,8 @@
 
     <ListPreference
         android:defaultValue="@string/default_service_value"
-        android:entries="@array/service_list_description"
+        android:entries="@array/service_list"
-        android:entryValues="@array/service_list_values"
+        android:entryValues="@array/service_list"
         android:key="@string/service_key"
         android:summary="%s"
         android:title="@string/service_title"/>