From 6bec08951e165bb9031a968f4dbbb3ea1baf4cfa Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <noreply@madoka.volgo-balt.ru>
Date: Wed, 31 May 2017 16:24:33 +0300
Subject: [PATCH] apiloader: cache results unless forced not to

---
 .../src/main/java/org/fox/ttrss/ApiLoader.java  | 17 +++++++++++++++++
 .../org/fox/ttrss/FeedCategoriesFragment.java   |  6 +++---
 2 files changed, 20 insertions(+), 3 deletions(-)

diff --git a/org.fox.ttrss/src/main/java/org/fox/ttrss/ApiLoader.java b/org.fox.ttrss/src/main/java/org/fox/ttrss/ApiLoader.java
index 66cbb674..d483129b 100644
--- a/org.fox.ttrss/src/main/java/org/fox/ttrss/ApiLoader.java
+++ b/org.fox.ttrss/src/main/java/org/fox/ttrss/ApiLoader.java
@@ -42,6 +42,7 @@ public class ApiLoader extends AsyncTaskLoader<JsonElement> {
 	protected String m_lastErrorMessage;
 	protected ApiError m_lastError;
 	protected HashMap<String,String> m_params;
+	protected JsonElement m_data;
 
 	public ApiLoader(Context context, HashMap<String,String> params) {
 		super(context);
@@ -57,6 +58,22 @@ public class ApiLoader extends AsyncTaskLoader<JsonElement> {
 
 	}
 
+	@Override
+	protected void onStartLoading() {
+		if (m_data != null) {
+			deliverResult(m_data);
+		} else {
+			forceLoad();
+		}
+	}
+
+	@Override
+	public void deliverResult(JsonElement data) {
+		m_data = data;
+
+		super.deliverResult(data);
+	}
+
 	public int getErrorMessage() {
 		switch (m_lastError) {
 		case NO_ERROR:
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 9752d342..f7b64974 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
@@ -327,7 +327,7 @@ public class FeedCategoriesFragment extends BaseFeedlistFragment implements OnIt
 	public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {  
 		if (savedInstanceState != null) {
 			m_selectedCat = savedInstanceState.getParcelable("selectedCat");
-			m_cats = savedInstanceState.getParcelable("cats");
+			//m_cats = savedInstanceState.getParcelable("cats");
 		}	
 		
 		View view = inflater.inflate(R.layout.fragment_cats, container, false);
@@ -376,7 +376,7 @@ public class FeedCategoriesFragment extends BaseFeedlistFragment implements OnIt
 	public void onResume() {
 		super.onResume();
 
-		getLoaderManager().initLoader(0, null, this).forceLoad();
+		getLoaderManager().initLoader(0, null, this);
 
 		m_activity.invalidateOptionsMenu();
 	}
@@ -387,7 +387,7 @@ public class FeedCategoriesFragment extends BaseFeedlistFragment implements OnIt
 
 		out.setClassLoader(getClass().getClassLoader());
 		out.putParcelable("selectedCat", m_selectedCat);
-		out.putParcelable("cats", m_cats);
+		//out.putParcelable("cats", m_cats);
 	}
 
 	public void refresh(boolean background) {