From 238b5124d59164eb0e45db98f565e690d8a1cd8f Mon Sep 17 00:00:00 2001
From: tehcneko <7764726+tehcneko@users.noreply.github.com>
Date: Sat, 20 Mar 2021 12:44:16 +0800
Subject: [PATCH] Add some fake paddings to gallery preview

---
 .../com/hippo/ehviewer/ui/scene/GalleryPreviewsScene.java | 4 +---
 .../hippo/widget/recyclerview/AutoGridLayoutManager.java  | 8 +++++---
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/app/src/main/java/com/hippo/ehviewer/ui/scene/GalleryPreviewsScene.java b/app/src/main/java/com/hippo/ehviewer/ui/scene/GalleryPreviewsScene.java
index 1eceb48d4..84ed0ea93 100644
--- a/app/src/main/java/com/hippo/ehviewer/ui/scene/GalleryPreviewsScene.java
+++ b/app/src/main/java/com/hippo/ehviewer/ui/scene/GalleryPreviewsScene.java
@@ -61,8 +61,6 @@ import com.hippo.yorozuya.ViewUtils;
 import java.util.ArrayList;
 import java.util.Locale;
 
-import rikka.recyclerview.RecyclerViewKt;
-
 public class GalleryPreviewsScene extends ToolbarScene {
 
     public static final String KEY_GALLERY_INFO = "gallery_info";
@@ -148,7 +146,7 @@ public class GalleryPreviewsScene extends ToolbarScene {
         mAdapter = new GalleryPreviewAdapter();
         mRecyclerView.setAdapter(mAdapter);
         int columnWidth = resources.getDimensionPixelOffset(Settings.getThumbSizeResId());
-        AutoGridLayoutManager layoutManager = new AutoGridLayoutManager(context, columnWidth);
+        AutoGridLayoutManager layoutManager = new AutoGridLayoutManager(context, columnWidth, LayoutUtils.dp2pix(context, 16));
         layoutManager.setStrategy(AutoGridLayoutManager.STRATEGY_SUITABLE_SIZE);
         mRecyclerView.setLayoutManager(layoutManager);
         mRecyclerView.setClipToPadding(false);
diff --git a/app/src/main/java/com/hippo/widget/recyclerview/AutoGridLayoutManager.java b/app/src/main/java/com/hippo/widget/recyclerview/AutoGridLayoutManager.java
index a7bfaaf49..f080f8891 100644
--- a/app/src/main/java/com/hippo/widget/recyclerview/AutoGridLayoutManager.java
+++ b/app/src/main/java/com/hippo/widget/recyclerview/AutoGridLayoutManager.java
@@ -32,11 +32,13 @@ public class AutoGridLayoutManager extends GridLayoutManager {
     private int mColumnSize = -1;
     private boolean mColumnSizeChanged = true;
     private int mStrategy;
+    private int fakePadding;
 
     private List<OnUpdateSpanCountListener> mListeners;
 
-    public AutoGridLayoutManager(Context context, int columnSize) {
+    public AutoGridLayoutManager(Context context, int columnSize, int fakePadding) {
         super(context, 1);
+        this.fakePadding = fakePadding;
         setColumnSize(columnSize);
     }
 
@@ -81,9 +83,9 @@ public class AutoGridLayoutManager extends GridLayoutManager {
         if (mColumnSizeChanged && mColumnSize > 0) {
             int totalSpace;
             if (getOrientation() == RecyclerView.VERTICAL) {
-                totalSpace = getWidth() - getPaddingRight() - getPaddingLeft();
+                totalSpace = getWidth() - getPaddingRight() - getPaddingLeft() - fakePadding;
             } else {
-                totalSpace = getHeight() - getPaddingTop() - getPaddingBottom();
+                totalSpace = getHeight() - getPaddingTop() - getPaddingBottom() - fakePadding;
             }
 
             int spanCount;