Use support library up-navigation

AndroidManifest.xml

@@ -57,6 +57,9 @@
             android:configChanges="keyboardHidden|orientation"
             android:label="@string/add_new_feed_label"
             android:windowSoftInputMode="adjustResize">
+            <meta-data
+                android:name="android.support.PARENT_ACTIVITY"
+                android:value="de.danoeh.antennapod.activity.MainActivity" />
             <intent-filter>
                 <action android:name="android.intent.action.VIEW"/>
 
@@ -108,6 +111,9 @@
         <activity
             android:name="de.danoeh.antennapod.activity.FeedItemlistActivity"
             android:configChanges="orientation|screenSize">
+            <meta-data
+                android:name="android.support.PARENT_ACTIVITY"
+                android:value="de.danoeh.antennapod.activity.MainActivity" />
             <meta-data
                 android:name="android.app.default_searchable"
                 android:value="de.danoeh.antennapod.activity.SearchActivity"/>
@@ -120,7 +126,11 @@
             android:configChanges="keyboard|orientation"/>
         <activity
             android:name="de.danoeh.antennapod.activity.DownloadActivity"
-            android:label="@string/downloads_label"/>
+            android:label="@string/downloads_label">
+            <meta-data
+                android:name="android.support.PARENT_ACTIVITY"
+                android:value="de.danoeh.antennapod.activity.MainActivity" />
+            </activity>
         <activity
             android:name=".activity.AudioplayerActivity"
             android:launchMode="singleTop">
@@ -152,10 +162,16 @@
             android:name=".activity.PreferenceActivity"
             android:configChanges="keyboardHidden|orientation"
             android:label="@string/settings_label">
+            <meta-data
+                android:name="android.support.PARENT_ACTIVITY"
+                android:value="de.danoeh.antennapod.activity.MainActivity" />
         </activity>
         <activity
             android:name=".activity.DownloadLogActivity"
             android:label="@string/download_log_label">
+            <meta-data
+                android:name="android.support.PARENT_ACTIVITY"
+                android:value="de.danoeh.antennapod.activity.DownloadActivity" />
         </activity>
 
         <receiver
@@ -279,6 +295,9 @@
         <activity
             android:name=".activity.MiroGuideMainActivity"
             android:label="@string/miro_guide_label">
+            <meta-data
+                android:name="android.support.PARENT_ACTIVITY"
+                android:value="de.danoeh.antennapod.activity.AddFeedActivity" />
             <meta-data
                 android:name="android.app.default_searchable"
                 android:value="de.danoeh.antennapod.activity.MiroGuideSearchActivity"/>
@@ -301,11 +320,17 @@
         <activity
             android:name=".activity.MiroGuideCategoryActivity"
             android:configChanges="keyboardHidden|orientation">
+            <meta-data
+                android:name="android.support.PARENT_ACTIVITY"
+                android:value="de.danoeh.antennapod.activity.MiroGuideMainActiviy" />
         </activity>
         <activity
             android:name=".activity.MiroGuideChannelViewActivity"
             android:configChanges="keyboard|orientation"
             android:label="@string/miro_guide_label">
+            <meta-data
+                android:name="android.support.PARENT_ACTIVITY"
+                android:value="de.danoeh.antennapod.activity.MiroGuideCategoryActivity" />
         </activity>
         <activity
             android:name=".activity.VideoplayerActivity"
@@ -323,14 +348,31 @@
         </activity>
         <activity
             android:name=".activity.PlaybackHistoryActivity"
-            android:label="@string/playback_history_label"/>
+            android:label="@string/playback_history_label">
+            <meta-data
+                android:name="android.support.PARENT_ACTIVITY"
+                android:value="de.danoeh.antennapod.activity.MainActivity" />
+            </activity>
+        <meta-data
+            android:name="android.support.PARENT_ACTIVITY"
+            android:value="de.danoeh.antennapod.activity.MainActiviy" />
         <activity
             android:name=".activity.DirectoryChooserActivity"
-            android:label="@string/choose_data_directory"/>
+            android:label="@string/choose_data_directory">
+            <meta-data
+                android:name="android.support.PARENT_ACTIVITY"
+                android:value="de.danoeh.antennapod.activity.PreferenceActivity" />
+            </activity>
+        <meta-data
+            android:name="android.support.PARENT_ACTIVITY"
+            android:value="de.danoeh.antennapod.activity.PreferenceActivity" />
         <activity
             android:name=".activity.OrganizeQueueActivity"
             android:configChanges="orientation"
             android:label="@string/organize_queue_label">
+            <meta-data
+                android:name="android.support.PARENT_ACTIVITY"
+                android:value="de.danoeh.antennapod.activity.MainActivity" />
         </activity>
         <activity
             android:name=".activity.gpoddernet.GpodnetMainActivity"

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

@@ -2,6 +2,7 @@ package de.danoeh.antennapod.activity;
 
 import java.util.Date;
 
+import android.support.v4.app.NavUtils;
 import android.support.v7.app.ActionBarActivity;
 import android.view.Menu;
 import android.view.MenuItem;
@@ -216,10 +217,7 @@ public class AddFeedActivity extends ActionBarActivity {
 	public boolean onOptionsItemSelected(MenuItem item) {
 		switch (item.getItemId()) {
 		case android.R.id.home:
-			Intent intent = new Intent(this, MainActivity.class);
+            NavUtils.navigateUpFromSameTask(this);
-			intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP
-					| Intent.FLAG_ACTIVITY_NEW_TASK);
-			startActivity(intent);
 			return true;
 		default:
 			return false;

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

@@ -12,6 +12,7 @@ import android.content.Intent;
 import android.os.Bundle;
 import android.os.Environment;
 import android.os.FileObserver;
+import android.support.v4.app.NavUtils;
 import android.support.v7.app.ActionBarActivity;
 import android.util.Log;
 import android.view.Menu;
@@ -298,7 +299,7 @@ public class DirectoryChooserActivity extends ActionBarActivity {
 	public boolean onOptionsItemSelected(MenuItem item) {
 		switch (item.getItemId()) {
 		case android.R.id.home:
-			finish();
+			NavUtils.navigateUpFromSameTask(this);
 			return true;
 		case R.id.new_folder_item:
 			openNewFolderDialog();

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

@@ -11,6 +11,7 @@ import android.content.res.TypedArray;
 import android.os.AsyncTask;
 import android.os.Bundle;
 import android.os.IBinder;
+import android.support.v4.app.NavUtils;
 import android.support.v4.view.MenuItemCompat;
 import android.support.v7.app.ActionBarActivity;
 import android.support.v7.view.ActionMode;
@@ -197,10 +198,7 @@ public class DownloadActivity extends ActionBarActivity implements
     public boolean onOptionsItemSelected(MenuItem item) {
         switch (item.getItemId()) {
             case android.R.id.home:
-                Intent intent = new Intent(this, MainActivity.class);
+                NavUtils.navigateUpFromSameTask(this);
-                intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP
-                        | Intent.FLAG_ACTIVITY_NEW_TASK);
-                startActivity(intent);
                 break;
             case MENU_SHOW_LOG:
                 startActivity(new Intent(this, DownloadLogActivity.class));

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

@@ -3,6 +3,7 @@ package de.danoeh.antennapod.activity;
 import android.os.AsyncTask;
 import android.os.Bundle;
 
+import android.support.v4.app.NavUtils;
 import android.support.v7.app.ActionBarActivity;
 
 import android.util.Log;
@@ -67,7 +68,7 @@ public class DownloadLogActivity extends ActionBarActivity {
 	public boolean onOptionsItemSelected(MenuItem item) {
 		switch (item.getItemId()) {
 		case android.R.id.home:
-			finish();
+            NavUtils.navigateUpFromSameTask(this);
 			break;
 		default:
 			return false;

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

@@ -12,6 +12,7 @@ import android.os.AsyncTask;
 import android.os.Bundle;
 import android.support.v4.app.FragmentManager;
 import android.support.v4.app.FragmentTransaction;
+import android.support.v4.app.NavUtils;
 import android.support.v4.view.MenuItemCompat;
 import android.support.v7.app.ActionBarActivity;
 import android.support.v7.widget.SearchView;
@@ -195,9 +196,7 @@ public class FeedItemlistActivity extends ActionBarActivity {
                         conDialog.createNewDialog().show();
                         break;
                     case android.R.id.home:
-                        Intent intent = new Intent(this, MainActivity.class);
+                        NavUtils.navigateUpFromSameTask(this);
-                        intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
-                        startActivity(intent);
                         break;
                 }
             }

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

@@ -4,6 +4,7 @@ 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.support.v7.app.ActionBarActivity;
 import android.util.Log;
@@ -59,7 +60,7 @@ public class MiroGuideCategoryActivity extends ActionBarActivity {
 	public boolean onOptionsItemSelected(MenuItem item) {
 		switch (item.getItemId()) {
 		case android.R.id.home:
-			finish();
+            NavUtils.navigateUpFromSameTask(this);
 			return true;
 		default:
 			return false;

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

@@ -8,6 +8,7 @@ import android.content.Intent;
 import android.net.Uri;
 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.Menu;
@@ -159,7 +160,7 @@ public class MiroGuideChannelViewActivity extends ActionBarActivity {
     public boolean onOptionsItemSelected(MenuItem item) {
         switch (item.getItemId()) {
             case android.R.id.home:
-                finish();
+                NavUtils.navigateUpFromSameTask(this);
                 return true;
             case R.id.visit_website_item:
                 Uri uri = Uri.parse(channel.getWebsiteUrl());

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

@@ -7,6 +7,7 @@ import android.content.Context;
 import android.content.Intent;
 import android.os.AsyncTask;
 import android.os.Bundle;
+import android.support.v4.app.NavUtils;
 import android.support.v4.view.MenuItemCompat;
 import android.support.v7.app.ActionBarActivity;
 import android.support.v7.widget.SearchView;
@@ -151,7 +152,7 @@ public class MiroGuideMainActivity extends ActionBarActivity implements AdapterV
     public boolean onOptionsItemSelected(MenuItem item) {
         switch (item.getItemId()) {
             case android.R.id.home:
-                finish();
+                NavUtils.navigateUpFromSameTask(this);
                 return true;
             default:
                 return false;

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

@@ -5,6 +5,7 @@ import android.os.AsyncTask;
 import android.os.Bundle;
 import android.os.Parcel;
 import android.os.Parcelable;
+import android.support.v4.app.NavUtils;
 import android.support.v7.app.ActionBarActivity;
 import android.view.*;
 import android.util.Log;
@@ -145,7 +146,7 @@ public class OrganizeQueueActivity extends ActionBarActivity implements
 	public boolean onOptionsItemSelected(MenuItem item) {
 		switch (item.getItemId()) {
 		case android.R.id.home:
-			finish();
+            NavUtils.navigateUpFromSameTask(this);
 			return true;
 		default:
 			return false;

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

@@ -3,6 +3,7 @@ package de.danoeh.antennapod.activity;
 import android.content.Intent;
 import android.os.Bundle;
 import android.support.v4.app.FragmentTransaction;
+import android.support.v4.app.NavUtils;
 import android.support.v4.view.MenuItemCompat;
 import android.support.v7.app.ActionBarActivity;
 import android.util.Log;
@@ -31,10 +32,7 @@ public class PlaybackHistoryActivity extends ActionBarActivity {
 	public boolean onOptionsItemSelected(MenuItem item) {
 		switch (item.getItemId()) {
 		case android.R.id.home:
-			Intent intent = new Intent(this, MainActivity.class);
+            NavUtils.navigateUpFromSameTask(this);
-			intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP
-					| Intent.FLAG_ACTIVITY_NEW_TASK);
-			startActivity(intent);
 			return true;
 		case R.id.clear_history_item:
 			DBWriter.clearPlaybackHistory(this);

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

@@ -15,6 +15,7 @@ import android.preference.Preference;
 import android.preference.Preference.OnPreferenceChangeListener;
 import android.preference.Preference.OnPreferenceClickListener;
 import android.preference.PreferenceScreen;
+import android.support.v4.app.NavUtils;
 import android.util.Log;
 import android.view.Menu;
 import android.view.MenuItem;
@@ -324,9 +325,7 @@ public class PreferenceActivity extends android.preference.PreferenceActivity {
     public boolean onOptionsItemSelected(MenuItem item) {
         switch (item.getItemId()) {
             case android.R.id.home:
-                Intent intent = new Intent(this, MainActivity.class);
+                NavUtils.navigateUpFromSameTask(this);
-                intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
-                startActivity(intent);
                 break;
             default:
                 return false;