From b382ebecc3703569fff15d93bba90ad36f1f1298 Mon Sep 17 00:00:00 2001
From: Alex Ning <chineseperson5@gmail.com>
Date: Fri, 16 Jul 2021 20:32:05 +0800
Subject: Center the FloatingActionButton in PostGalleryActivity.

---
 .../RedditGallerySubmissionRecyclerViewAdapter.java       | 15 ++++++++++++++-
 app/src/main/res/layout/activity_post_gallery.xml         |  1 +
 .../layout/item_reddit_gallery_submission_add_image.xml   | 11 ++++++-----
 3 files changed, 21 insertions(+), 6 deletions(-)

(limited to 'app/src/main')

diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/adapters/RedditGallerySubmissionRecyclerViewAdapter.java b/app/src/main/java/ml/docilealligator/infinityforreddit/adapters/RedditGallerySubmissionRecyclerViewAdapter.java
index 87853c93..97509970 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/adapters/RedditGallerySubmissionRecyclerViewAdapter.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/adapters/RedditGallerySubmissionRecyclerViewAdapter.java
@@ -9,6 +9,7 @@ import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
+import android.view.ViewTreeObserver;
 import android.widget.ImageView;
 import android.widget.ProgressBar;
 
@@ -164,7 +165,19 @@ public class RedditGallerySubmissionRecyclerViewAdapter extends RecyclerView.Ada
             fab.setBackgroundTintList(ColorStateList.valueOf(customThemeWrapper.getColorPrimaryLightTheme()));
             fab.setImageTintList(ColorStateList.valueOf(customThemeWrapper.getFABIconColor()));
 
-            itemView.setOnClickListener(view -> itemClickListener.onAddImageClicked());
+            itemView.getViewTreeObserver().addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
+                @Override
+                public void onGlobalLayout() {
+                    itemView.getViewTreeObserver().removeOnGlobalLayoutListener(this);
+                    int width = itemView.getMeasuredWidth();
+                    ViewGroup.LayoutParams params = itemView.getLayoutParams();
+                    params.height = width;
+                    itemView.setLayoutParams(params);
+                }
+            });
+
+            fab.setOnClickListener(view -> itemClickListener.onAddImageClicked());
+            itemView.setOnClickListener(view -> fab.performClick());
         }
     }
 
diff --git a/app/src/main/res/layout/activity_post_gallery.xml b/app/src/main/res/layout/activity_post_gallery.xml
index 5cf045cb..80f87dc1 100644
--- a/app/src/main/res/layout/activity_post_gallery.xml
+++ b/app/src/main/res/layout/activity_post_gallery.xml
@@ -191,6 +191,7 @@
                 android:id="@+id/images_recycler_view_post_gallery_activity"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
+                android:padding="16dp"
                 app:layoutManager="androidx.recyclerview.widget.GridLayoutManager"
                 app:spanCount="2" />
 
diff --git a/app/src/main/res/layout/item_reddit_gallery_submission_add_image.xml b/app/src/main/res/layout/item_reddit_gallery_submission_add_image.xml
index a1f55806..ebb89953 100644
--- a/app/src/main/res/layout/item_reddit_gallery_submission_add_image.xml
+++ b/app/src/main/res/layout/item_reddit_gallery_submission_add_image.xml
@@ -1,13 +1,14 @@
 <?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
-    android:layout_height="match_parent">
+    android:layout_height="match_parent"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
 
     <com.google.android.material.floatingactionbutton.FloatingActionButton
         android:id="@+id/fab_item_gallery_submission_add_image"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_gravity="center"
-        android:src="@drawable/ic_outline_select_photo_24dp" />
+        android:src="@drawable/ic_outline_select_photo_24dp"
+        android:layout_gravity="center" />
 
-</LinearLayout>
\ No newline at end of file
+</FrameLayout>
\ No newline at end of file
-- 
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