Make some inner classes static

This avoids an implicit this field and can help GC.  Found via
error-prone.

5 files changed, 12 insertions, 12 deletions

diff --git a/org.fox.ttrss/src/main/java/org/fox/ttrss/FeedCategoriesFragment.java b/org.fox.ttrss/src/main/java/org/fox/ttrss/FeedCategoriesFragment.java
index dedc1b4b..a63913a2 100755
--- a/org.fox.ttrss/src/main/java/org/fox/ttrss/FeedCategoriesFragment.java
+++ b/org.fox.ttrss/src/main/java/org/fox/ttrss/FeedCategoriesFragment.java
@@ -175,7 +175,7 @@ public class FeedCategoriesFragment extends BaseFeedlistFragment implements OnIt
 	}
 
 	@SuppressLint("DefaultLocale")
-	class CatUnreadComparator implements Comparator<FeedCategory> {
+	static class CatUnreadComparator implements Comparator<FeedCategory> {
 		@Override
 		public int compare(FeedCategory a, FeedCategory b) {
 			if (a.unread != b.unread)
@@ -187,7 +187,7 @@ public class FeedCategoriesFragment extends BaseFeedlistFragment implements OnIt
 	
 
 	@SuppressLint("DefaultLocale")
-	class CatTitleComparator implements Comparator<FeedCategory> {
+	static class CatTitleComparator implements Comparator<FeedCategory> {
 
 		@Override
 		public int compare(FeedCategory a, FeedCategory b) {
@@ -200,7 +200,7 @@ public class FeedCategoriesFragment extends BaseFeedlistFragment implements OnIt
 	}
 
 	@SuppressLint("DefaultLocale")
-	class CatOrderComparator implements Comparator<FeedCategory> {
+	static class CatOrderComparator implements Comparator<FeedCategory> {
 
 		@Override
 		public int compare(FeedCategory a, FeedCategory b) {
diff --git a/org.fox.ttrss/src/main/java/org/fox/ttrss/FeedsFragment.java b/org.fox.ttrss/src/main/java/org/fox/ttrss/FeedsFragment.java
index dde7923e..d73e80d8 100755
--- a/org.fox.ttrss/src/main/java/org/fox/ttrss/FeedsFragment.java
+++ b/org.fox.ttrss/src/main/java/org/fox/ttrss/FeedsFragment.java
@@ -195,7 +195,7 @@ public class FeedsFragment extends BaseFeedlistFragment implements OnItemClickLi
 	}
 
 	@SuppressLint("DefaultLocale")
-	class FeedUnreadComparator implements Comparator<Feed> {
+	static class FeedUnreadComparator implements Comparator<Feed> {
 
 		@Override
 		public int compare(Feed a, Feed b) {
@@ -209,7 +209,7 @@ public class FeedsFragment extends BaseFeedlistFragment implements OnItemClickLi
 	
 
 	@SuppressLint("DefaultLocale")
-	class FeedTitleComparator implements Comparator<Feed> {
+	static class FeedTitleComparator implements Comparator<Feed> {
 
 		@Override
 		public int compare(Feed a, Feed b) {
@@ -228,7 +228,7 @@ public class FeedsFragment extends BaseFeedlistFragment implements OnItemClickLi
 	}
 
 	@SuppressLint("DefaultLocale")
-	class FeedOrderComparator implements Comparator<Feed> {
+	static class FeedOrderComparator implements Comparator<Feed> {
 
 		@Override
 		public int compare(Feed a, Feed b) {
diff --git a/org.fox.ttrss/src/main/java/org/fox/ttrss/GalleryActivity.java b/org.fox.ttrss/src/main/java/org/fox/ttrss/GalleryActivity.java
index 8bd7ed38..dff6fe41 100755
--- a/org.fox.ttrss/src/main/java/org/fox/ttrss/GalleryActivity.java
+++ b/org.fox.ttrss/src/main/java/org/fox/ttrss/GalleryActivity.java
@@ -47,7 +47,7 @@ public class GalleryActivity extends CommonActivity {
     private ViewPager m_pager;
     private ProgressBar m_checkProgress;
 
-    private class ArticleImagesPagerAdapter extends FragmentStatePagerAdapter {
+    private static class ArticleImagesPagerAdapter extends FragmentStatePagerAdapter {
         private List<GalleryEntry> m_items;
 
         public ArticleImagesPagerAdapter(FragmentManager fm, List<GalleryEntry> items) {
@@ -90,7 +90,7 @@ public class GalleryActivity extends CommonActivity {
         }
     }
 
-    private class MediaProgressResult {
+    private static class MediaProgressResult {
         GalleryEntry item;
         int position;
         int count;
diff --git a/org.fox.ttrss/src/main/java/org/fox/ttrss/OnlineActivity.java b/org.fox.ttrss/src/main/java/org/fox/ttrss/OnlineActivity.java
index 04e31a99..1ad51a9a 100755
--- a/org.fox.ttrss/src/main/java/org/fox/ttrss/OnlineActivity.java
+++ b/org.fox.ttrss/src/main/java/org/fox/ttrss/OnlineActivity.java
@@ -146,7 +146,7 @@ public class OnlineActivity extends CommonActivity {
 
 	//protected PullToRefreshAttacher m_pullToRefreshAttacher;
 
-	protected abstract class OnLoginFinishedListener {
+	protected static abstract class OnLoginFinishedListener {
 		public abstract void OnLoginSuccess();
 		public abstract void OnLoginFailed();
 	}
diff --git a/org.fox.ttrss/src/main/java/org/fox/ttrss/share/SubscribeActivity.java b/org.fox.ttrss/src/main/java/org/fox/ttrss/share/SubscribeActivity.java
index 9b92630a..c25784b5 100755
--- a/org.fox.ttrss/src/main/java/org/fox/ttrss/share/SubscribeActivity.java
+++ b/org.fox.ttrss/src/main/java/org/fox/ttrss/share/SubscribeActivity.java
@@ -46,7 +46,7 @@ public class SubscribeActivity extends CommonShareActivity {
 	private static final int REQ_CATS = 1;
 	private static final int REQ_POST = 2;
 	
-	class CatTitleComparator implements Comparator<FeedCategory> {
+	static class CatTitleComparator implements Comparator<FeedCategory> {
 
 		@Override
 		public int compare(FeedCategory a, FeedCategory b) {
@@ -333,7 +333,7 @@ public class SubscribeActivity extends CommonShareActivity {
 		}	
 	}
 
-	private class CatListAdapter extends ArrayAdapter<String> {
+	private static class CatListAdapter extends ArrayAdapter<String> {
 		private List<FeedCategory> m_items;
 		
 		public CatListAdapter(Context context, int resource,
@@ -362,7 +362,7 @@ public class SubscribeActivity extends CommonShareActivity {
 		}
 	}
 
-	private class FeedListAdapter extends ArrayAdapter<String> {
+	private static class FeedListAdapter extends ArrayAdapter<String> {
 		private List<Map.Entry<String, JsonElement>> m_items;
 
 		public FeedListAdapter(Context context, int resource, List<Map.Entry<String, JsonElement>> items) {