Posts are now cached for threads.

Existing posts don't get finish()'ed more than once.

Chan/src/org/floens/chan/activity/BaseActivity.java

@@ -7,7 +7,6 @@ import org.floens.chan.animation.SwipeDismissListViewTouchListener.DismissCallba
 import org.floens.chan.manager.PinnedManager;
 import org.floens.chan.model.Pin;
 import org.floens.chan.model.Post;
-import org.floens.chan.utils.Logger;
 
 import android.app.Activity;
 import android.app.AlertDialog;
@@ -149,7 +148,6 @@ public abstract class BaseActivity extends Activity implements PanelSlideListene
     public void onPinsChanged() {
         pinnedAdapter.reload();
         pinDrawerView.invalidate();
-        Logger.test("onPinsChanged");
     }
 
     public void addPin(Pin pin) {

Chan/src/org/floens/chan/loader/ChanReaderRequest.java

@@ -18,6 +18,7 @@ import com.android.volley.extra.JsonReaderRequest;
 
 public class ChanReaderRequest extends JsonReaderRequest<List<Post>> {
     private Loadable loadable;
+    private List<Post> cached;
 
     private ChanReaderRequest(String url, Listener<List<Post>> listener, ErrorListener errorListener) {
         super(url, listener, errorListener);
@@ -32,7 +33,7 @@ public class ChanReaderRequest extends JsonReaderRequest<List<Post>> {
      * @param errorListener
      * @return New instance of ChanReaderRequest
      */
-    public static ChanReaderRequest newInstance(Loadable loadable, Listener<List<Post>> listener, ErrorListener errorListener) {
+    public static ChanReaderRequest newInstance(Loadable loadable, List<Post> cached, Listener<List<Post>> listener, ErrorListener errorListener) {
         String url;
 
         if (loadable.isBoardMode()) {
@@ -47,6 +48,7 @@ public class ChanReaderRequest extends JsonReaderRequest<List<Post>> {
 
         ChanReaderRequest request = new ChanReaderRequest(url, listener, errorListener);
         request.loadable = loadable;
+        request.cached = cached;
 
         return request;
     }
@@ -76,6 +78,10 @@ public class ChanReaderRequest extends JsonReaderRequest<List<Post>> {
     }
 
     private void processPosts(List<Post> posts) {
+        for (Post post : posts) {
+            post.repliesFrom.clear();
+        }
+
         for (Post post : posts) {
             for (Post other : posts) {
                 if (other.repliesTo.contains(post.no)) {
@@ -273,11 +279,23 @@ public class ChanReaderRequest extends JsonReaderRequest<List<Post>> {
         }
         reader.endObject();
 
-        if (!post.finish(loadable)) {
-            throw new IOException("Incorrect data about post received.");
+        Post cachedResult = null;
+        for (Post possibleCached : cached) {
+            if (possibleCached.no == post.no) {
+                cachedResult = possibleCached;
+                break;
+            }
         }
 
-        return post;
+        if (cachedResult != null) {
+            return cachedResult;
+        } else {
+            if (!post.finish(loadable)) {
+                throw new IOException("Incorrect data about post received.");
+            }
+
+            return post;
+        }
     }
 }
 

Chan/src/org/floens/chan/loader/Loader.java

@@ -25,6 +25,7 @@ public class Loader {
     private final List<LoaderListener> listeners = new ArrayList<LoaderListener>();
     private final Loadable loadable;
     private final SparseArray<Post> postsById = new SparseArray<Post>();
+    private final List<Post> cachedPosts = new ArrayList<Post>();
 
     private boolean destroyed = false;
     private ChanReaderRequest request;
@@ -75,7 +76,7 @@ public class Loader {
 
         currentTimeout = 0;
 
-        request = getData(loadable);
+        request = getData();
     }
 
     public void requestNextData() {
@@ -86,7 +87,7 @@ public class Loader {
                 request.cancel();
             }
 
-            request = getData(loadable);
+            request = getData();
         } else if (loadable.isThreadMode()) {
             if (request != null) {
                 return;
@@ -94,7 +95,7 @@ public class Loader {
 
             clearTimer();
 
-            request = getData(loadable);
+            request = getData();
         }
     }
 
@@ -175,10 +176,10 @@ public class Loader {
         requestNextData();
     }
 
-    private ChanReaderRequest getData(Loadable loadable) {
+    private ChanReaderRequest getData() {
         Logger.i(TAG, "Requested " + loadable.board + ", " + loadable.no);
 
-        ChanReaderRequest request = ChanReaderRequest.newInstance(loadable, new Response.Listener<List<Post>>() {
+        ChanReaderRequest request = ChanReaderRequest.newInstance(loadable, cachedPosts, new Response.Listener<List<Post>>() {
             @Override
             public void onResponse(List<Post> list) {
                 Loader.this.request = null;
@@ -200,6 +201,12 @@ public class Loader {
     private void onData(List<Post> result) {
         if (destroyed) return;
 
+        cachedPosts.clear();
+
+        if (loadable.isThreadMode()) {
+            cachedPosts.addAll(result);
+        }
+
         postsById.clear();
         for (Post post : result) {
             postsById.append(post.no, post);
@@ -218,6 +225,8 @@ public class Loader {
     private void onError(VolleyError error) {
         if (destroyed) return;
 
+        cachedPosts.clear();
+
         Logger.e(TAG, "Error loading " + error.getMessage(), error);
 
         // 404 with more pages already loaded means endofline

Chan/src/org/floens/chan/service/PinnedService.java

@@ -5,7 +5,6 @@ import java.util.List;
 import org.floens.chan.manager.PinnedManager;
 import org.floens.chan.model.Pin;
 import org.floens.chan.utils.ChanPreferences;
-import org.floens.chan.utils.Logger;
 import org.floens.chan.watch.WatchNotifier;
 
 import android.app.Service;
@@ -28,12 +27,10 @@ public class PinnedService extends Service {
     private final WatchNotifier watchNotifier;
 
     public static void onActivityStart() {
-        Logger.test("onActivityStart");
         activityInForeground = true;
     }
 
     public static void onActivityStop() {
-        Logger.test("onActivityStop");
         activityInForeground = false;
     }