From e3d90d9a11af572a4f3bcba1c5ab117a0d071f08 Mon Sep 17 00:00:00 2001
From: NudeDude <hatespirit666@gmail.com>
Date: Mon, 5 Mar 2018 23:58:55 +0100
Subject: [PATCH] Bugfix Optimizations changed to RecyclerView

---
 .../org/nuclearfog/twidda/backend/MainPage.java   | 14 +++++++++++---
 .../nuclearfog/twidda/database/TrendDatabase.java | 15 ++++++++++-----
 2 files changed, 21 insertions(+), 8 deletions(-)

diff --git a/app/src/main/java/org/nuclearfog/twidda/backend/MainPage.java b/app/src/main/java/org/nuclearfog/twidda/backend/MainPage.java
index 90ca3a48..e4cb37da 100644
--- a/app/src/main/java/org/nuclearfog/twidda/backend/MainPage.java
+++ b/app/src/main/java/org/nuclearfog/twidda/backend/MainPage.java
@@ -67,7 +67,7 @@ public class MainPage extends AsyncTask<Integer, Void, Integer> {
             switch (MODE) {
                 case HOME:
                     timelineAdapter = (TimelineRecycler) timelineList.getAdapter();
-                    if(timelineAdapter != null && timelineAdapter.getItemCount() != 0) {
+                    if(timelineAdapter != null && timelineAdapter.getItemCount() > 0) {
                         id = timelineAdapter.getItemId(0);
                         timelineAdapter.getData().insert(mTwitter.getHome(page,id),true);
                     } else {
@@ -77,7 +77,11 @@ public class MainPage extends AsyncTask<Integer, Void, Integer> {
                     break;
 
                 case TRND:
-                    trendsAdapter = new TrendRecycler(new TrendDatabase(mTwitter.getTrends(woeid),context),(MainActivity)context);
+                    trendsAdapter = (TrendRecycler) trendList.getAdapter();
+                    if(trendsAdapter != null && trendsAdapter.getItemCount() > 0)
+                        trendsAdapter.getData().setTrends( mTwitter.getTrends(woeid) );
+                    else
+                        trendsAdapter = new TrendRecycler(new TrendDatabase(mTwitter.getTrends(woeid),context),(MainActivity)context);
                     break;
 
                 case MENT:
@@ -112,7 +116,11 @@ public class MainPage extends AsyncTask<Integer, Void, Integer> {
 
             case TRND:
                 trendRefresh.setRefreshing(false);
-                trendList.setAdapter(trendsAdapter);
+                if(trendList.getAdapter().getItemCount() == 0) {
+                    trendList.setAdapter(trendsAdapter);
+                } else {
+                    trendsAdapter.notifyDataSetChanged();
+                }
                 break;
 
             case MENT:
diff --git a/app/src/main/java/org/nuclearfog/twidda/database/TrendDatabase.java b/app/src/main/java/org/nuclearfog/twidda/database/TrendDatabase.java
index 82914d41..77ffc23b 100644
--- a/app/src/main/java/org/nuclearfog/twidda/database/TrendDatabase.java
+++ b/app/src/main/java/org/nuclearfog/twidda/database/TrendDatabase.java
@@ -18,15 +18,13 @@ public class TrendDatabase {
     private List<String> trendName;
     private List<String> trendLink;
     private List<Integer> trendpos;
-    private Trends trends;
-    private int size = 0;
+    private int size;
     private Context c;
 
     public TrendDatabase(Trends trends, Context c) {
-        this.trends = trends;
         this.c = c;
         init();
-        setup();
+        setup(trends);
         store();
     }
 
@@ -36,6 +34,12 @@ public class TrendDatabase {
         load();
     }
 
+    public void setTrends(Trends trends) {
+        init();
+        setup(trends);
+        store();
+    }
+
     public String getTrendname(int pos){ return trendName.get(pos); }
     public String getTrendlink(int pos){return trendLink.get(pos);}
     public String getTrendpos(int pos){ return Integer.toString(trendpos.get(pos))+"."; }
@@ -78,13 +82,14 @@ public class TrendDatabase {
     }
 
     private void init() {
+        size = 0;
         dataHelper = AppDatabase.getInstance(c);
         trendpos  = new ArrayList<>();
         trendName = new ArrayList<>();
         trendLink = new ArrayList<>();
     }
 
-    private void setup() {
+    private void setup(Trends trends) {
         SharedPreferences settings = c.getSharedPreferences("settings", 0);
         SharedPreferences.Editor e = settings.edit();
         e.putString("location", trends.getLocation().getName()).apply();