use bigger images at grid view

Author: tibbi

app/src/main/kotlin/com/simplemobiletools/filemanager/pro/views/MySquareImageView.kt

@@ -0,0 +1,17 @@
+package com.simplemobiletools.filemanager.pro.views
+
+import android.content.Context
+import android.util.AttributeSet
+import androidx.appcompat.widget.AppCompatImageView
+
+class MySquareImageView : AppCompatImageView {
+    constructor(context: Context) : super(context)
+
+    constructor(context: Context, attrs: AttributeSet) : super(context, attrs)
+
+    constructor(context: Context, attrs: AttributeSet, defStyle: Int) : super(context, attrs, defStyle)
+
+    override fun onMeasure(widthMeasureSpec: Int, heightMeasureSpec: Int) {
+        super.onMeasure(widthMeasureSpec, widthMeasureSpec)
+    }
+}

app/src/main/res/layout/item_file_dir_grid.xml

@@ -19,11 +19,12 @@
         android:layout_height="wrap_content"
         android:layout_marginBottom="@dimen/activity_margin">
 
-        <ImageView
+        <com.simplemobiletools.filemanager.pro.views.MySquareImageView
             android:id="@+id/item_icon"
-            android:layout_width="@dimen/grid_view_icon_size"
-            android:layout_height="@dimen/grid_view_icon_size"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
             android:layout_centerHorizontal="true"
+            android:padding="@dimen/small_margin"
             android:src="@drawable/ic_folder_vector" />
 
         <TextView