Added missing up-navigation buttons

AndroidManifest.xml

@@ -343,6 +343,10 @@
             <meta-data
                 android:name="android.app.searchable"
                 android:resource="@xml/gpodnet_searchable"/>
+            <meta-data
+                android:name="android.support.PARENT_ACTIVITY"
+                android:value="de.danoeh.antennapod.activity.AddFeedActivity" />
+
         </activity>
         <activity
             android:name=".activity.gpoddernet.GpodnetTagActivity"
@@ -353,6 +357,9 @@
             <meta-data
                 android:name="android.app.searchable"
                 android:resource="@xml/gpodnet_searchable"/>
+            <meta-data
+                android:name="android.support.PARENT_ACTIVITY"
+                android:value="de.danoeh.antennapod.activity.gpoddernet.GpodnetMainActivity" />
         </activity>
 
         <activity
@@ -366,6 +373,9 @@
             <meta-data
                 android:name="android.app.searchable"
                 android:resource="@xml/gpodnet_searchable"/>
+            <meta-data
+                android:name="android.support.PARENT_ACTIVITY"
+                android:value="de.danoeh.antennapod.activity.gpoddernet.GpodnetMainActivity" />
         </activity>
 
         <activity
@@ -381,6 +391,9 @@
                 <action android:name=".activity.gpoddernet.GpodnetAuthenticationActivity"/>
                 <category android:name="android.intent.category.DEFAULT"/>
             </intent-filter>
+            <meta-data
+                android:name="android.support.PARENT_ACTIVITY"
+                android:value="de.danoeh.antennapod.activity.PreferenceActivity" />
         </activity>
 
 

src/de/danoeh/antennapod/activity/DefaultOnlineFeedViewActivity.java

@@ -2,7 +2,10 @@ package de.danoeh.antennapod.activity;
 
 import android.content.Context;
 import android.os.AsyncTask;
+import android.os.Bundle;
+import android.support.v4.app.NavUtils;
 import android.view.LayoutInflater;
+import android.view.MenuItem;
 import android.view.View;
 import android.widget.Button;
 import android.widget.ImageView;
@@ -32,6 +35,22 @@ public class DefaultOnlineFeedViewActivity extends OnlineFeedViewActivity {
 
     private Button subscribeButton;
 
+    @Override
+    protected void onCreate(Bundle arg0) {
+        super.onCreate(arg0);
+        getSupportActionBar().setDisplayHomeAsUpEnabled(true);
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        switch (item.getItemId()) {
+            case android.R.id.home:
+                finish();
+                return true;
+        }
+        return super.onOptionsItemSelected(item);
+    }
+
     @Override
     protected void loadData() {
         super.loadData();

src/de/danoeh/antennapod/activity/gpoddernet/GpodnetAuthenticationActivity.java

@@ -5,9 +5,11 @@ import android.content.Intent;
 import android.content.res.Configuration;
 import android.os.AsyncTask;
 import android.os.Bundle;
+import android.support.v4.app.NavUtils;
 import android.support.v7.app.ActionBarActivity;
 import android.util.Log;
 import android.view.LayoutInflater;
+import android.view.MenuItem;
 import android.view.View;
 import android.widget.*;
 import de.danoeh.antennapod.AppConfig;
@@ -55,6 +57,7 @@ public class GpodnetAuthenticationActivity extends ActionBarActivity {
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
+        getSupportActionBar().setDisplayHomeAsUpEnabled(true);
         setTheme(UserPreferences.getTheme());
 
         setContentView(R.layout.gpodnetauth_activity);
@@ -82,6 +85,16 @@ public class GpodnetAuthenticationActivity extends ActionBarActivity {
         }
     }
 
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        switch (item.getItemId()) {
+            case android.R.id.home:
+                NavUtils.navigateUpFromSameTask(this);
+                return true;
+        }
+        return super.onOptionsItemSelected(item);
+    }
+
     @Override
     public void onConfigurationChanged(Configuration newConfig) {
     }

src/de/danoeh/antennapod/activity/gpoddernet/GpodnetMainActivity.java

@@ -4,7 +4,9 @@ import android.os.Bundle;
 import android.support.v4.app.Fragment;
 import android.support.v4.app.FragmentManager;
 import android.support.v4.app.FragmentStatePagerAdapter;
+import android.support.v4.app.NavUtils;
 import android.support.v4.view.ViewPager;
+import android.view.MenuItem;
 import de.danoeh.antennapod.R;
 import de.danoeh.antennapod.fragment.gpodnet.PodcastTopListFragment;
 import de.danoeh.antennapod.fragment.gpodnet.SuggestionListFragment;
@@ -24,12 +26,22 @@ public class GpodnetMainActivity extends GpodnetActivity {
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
-
+        getSupportActionBar().setDisplayHomeAsUpEnabled(true);
         setContentView(R.layout.gpodnet_main);
         ViewPager viewpager = (ViewPager) findViewById(R.id.viewpager);
         viewpager.setAdapter(new PagerAdapter(getSupportFragmentManager()));
     }
 
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        switch (item.getItemId()) {
+            case android.R.id.home:
+                NavUtils.navigateUpFromSameTask(this);
+                return true;
+        }
+        return super.onOptionsItemSelected(item);
+    }
+
     private class PagerAdapter extends FragmentStatePagerAdapter {
 
         private static final int NUM_PAGES_LOGGED_OUT = 2;

src/de/danoeh/antennapod/activity/gpoddernet/GpodnetSearchActivity.java

@@ -4,6 +4,8 @@ import android.app.SearchManager;
 import android.content.Intent;
 import android.os.Bundle;
 import android.support.v4.app.FragmentTransaction;
+import android.support.v4.app.NavUtils;
+import android.view.MenuItem;
 import de.danoeh.antennapod.R;
 import de.danoeh.antennapod.fragment.gpodnet.SearchListFragment;
 import org.apache.commons.lang3.StringUtils;
@@ -18,6 +20,7 @@ public class GpodnetSearchActivity extends GpodnetActivity {
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
+        getSupportActionBar().setDisplayHomeAsUpEnabled(true);
         setContentView(R.layout.gpodnet_search);
     }
 
@@ -47,4 +50,14 @@ public class GpodnetSearchActivity extends GpodnetActivity {
             searchFragment.changeQuery(query);
         }
     }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        switch (item.getItemId()) {
+            case android.R.id.home:
+                NavUtils.navigateUpFromSameTask(this);
+                return true;
+        }
+        return super.onOptionsItemSelected(item);
+    }
 }

src/de/danoeh/antennapod/activity/gpoddernet/GpodnetTagActivity.java

@@ -3,6 +3,8 @@ package de.danoeh.antennapod.activity.gpoddernet;
 import android.os.Bundle;
 import android.support.v4.app.Fragment;
 import android.support.v4.app.FragmentTransaction;
+import android.support.v4.app.NavUtils;
+import android.view.MenuItem;
 import de.danoeh.antennapod.R;
 import de.danoeh.antennapod.fragment.gpodnet.PodcastListFragment;
 import de.danoeh.antennapod.fragment.gpodnet.SearchListFragment;
@@ -26,6 +28,7 @@ public class GpodnetTagActivity extends GpodnetActivity{
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
+        getSupportActionBar().setDisplayHomeAsUpEnabled(true);
         setContentView(R.layout.gpodnet_tag_activity);
 
         if (!getIntent().hasExtra(ARG_TAGNAME)) {
@@ -48,4 +51,14 @@ public class GpodnetTagActivity extends GpodnetActivity{
             return service.getPodcastsForTag(tag, PODCAST_COUNT);
         }
     }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        switch (item.getItemId()) {
+            case android.R.id.home:
+                NavUtils.navigateUpFromSameTask(this);
+                return true;
+        }
+        return super.onOptionsItemSelected(item);
+    }
 }