Fix catalog layout having too much padding between the cards on <5

Clover/app/proguard.cfg

@@ -11,7 +11,7 @@
 # used if you are only targeting Android 2.0 or later.)  Make sure you
 # test thoroughly if you go this route.
 -optimizations !code/simplification/arithmetic,!code/simplification/cast,!field/*,!class/merging/*
--optimizationpasses 5
+-optimizationpasses 2
 -allowaccessmodification
 -dontpreverify
 

Clover/app/src/main/java/org/floens/chan/ui/layout/ThreadListLayout.java

@@ -53,6 +53,7 @@ import java.util.List;
 import static org.floens.chan.utils.AndroidUtils.ROBOTO_MEDIUM;
 import static org.floens.chan.utils.AndroidUtils.dp;
 import static org.floens.chan.utils.AndroidUtils.getAttrColor;
+import static org.floens.chan.utils.AndroidUtils.getDimen;
 
 /**
  * A layout that wraps around a {@link RecyclerView} and a {@link ReplyLayout} to manage showing and replying to posts.
@@ -316,7 +317,7 @@ public class ThreadListLayout extends FrameLayout implements ReplyLayout.ReplyLa
             case CARD:
                 if (getTopAdapterPosition() == 0) {
                     View top = layoutManager.findViewByPosition(0);
-                    return top.getTop() != dp(8) + toolbarHeight(); // 4dp for the cards, 4dp for this layout
+                    return top.getTop() != getDimen(getContext(), R.dimen.grid_card_margin) + dp(4) + toolbarHeight(); // 4dp for the cards, 4dp for this layout
                 }
                 break;
         }

Clover/app/src/main/res/layout/cell_post_card.xml

@@ -20,8 +20,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
-    android:layout_margin="4dp"
+    android:layout_margin="@dimen/grid_card_margin"
-    android:padding="50dp"
     card_view:cardBackgroundColor="?backcolor"
     card_view:cardCornerRadius="2dp"
     card_view:cardElevation="4dp">

Clover/app/src/main/res/values-v21/dimens.xml

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+Clover - 4chan browser https://github.com/Floens/Clover/
+Copyright (C) 2014  Floens
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+-->
+<resources>
+    <dimen name="grid_card_margin">4dp</dimen>
+</resources>

Clover/app/src/main/res/values/dimens.xml

@@ -22,6 +22,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
     <dimen name="grid_card_width">120dp</dimen>
     <dimen name="grid_card_height">200dp</dimen>
+    <dimen name="grid_card_margin">0dp</dimen>
 
     <dimen name="cell_post_thumbnail_size">72dp</dimen>
 </resources>