added values to attrs you can now set shape and corner radius from xml

multiimageview/src/main/java/com/stfalcon/multiimageview/MultiImageView.kt

@@ -17,6 +17,7 @@
 package com.stfalcon.multiimageview
 
 import android.content.Context
+import android.content.res.TypedArray
 import android.graphics.*
 import android.graphics.drawable.Drawable
 import android.os.Build
@@ -84,7 +85,7 @@ class MultiImageView @JvmOverloads constructor (context: Context, attrs: Attribu
     }
 
     /**
-     * Get images count
+     * Set badge text
      */
     fun setBadgeText() {
 
@@ -97,12 +98,16 @@ class MultiImageView @JvmOverloads constructor (context: Context, attrs: Attribu
 
     init {
         attrs?.let {
+            bitmaps.clear()
             val typedArray = context.obtainStyledAttributes(it, R.styleable.MultiImageView)
+            shape = typedArray.getEnum(R.styleable.MultiImageView_shape, Shape.NONE)
+            rectCorners = typedArray.getInt(R.styleable.MultiImageView_corner_radius, 100)
             val badgeColor = typedArray.getColor(R.styleable.MultiImageView_badge_color, getThemeAccentColor(context))
             val badgeTextColor = typedArray.getColor(R.styleable.MultiImageView_badge_text_color, android.R.attr.textColor)
             val badgeLocation = typedArray.getString(R.styleable.MultiImageView_badge_location)
             val badgeMinCount = typedArray.getInt(R.styleable.MultiImageView_badge_shown_from_count, 4)
             val badgeMaxCount = typedArray.getInt(R.styleable.MultiImageView_badge_shown_to_count, 9)
+            typedArray.recycle()
         }
     }
 
@@ -157,6 +162,10 @@ class MultiImageView @JvmOverloads constructor (context: Context, attrs: Attribu
     enum class Shape {
         CIRCLE, RECTANGLE, NONE
     }
+
+    inline fun <reified T : Enum<T>> TypedArray.getEnum(index: Int, default: T) =
+            getInt(index, -1).let { if (it >= 0) enumValues<T>()[it] else default
+            }
 }
 
 class MultiDrawable(private val bitmaps: ArrayList<Bitmap>) : Drawable() {

multiimageview/src/main/res/values/attrs.xml

@@ -2,6 +2,12 @@
 <resources>
 
     <declare-styleable name="MultiImageView">
+        <attr name="shape" format="enum">
+            <enum name="circle" value="0" />
+            <enum name="rectangle" value="1" />
+            <enum name="none" value="2" />
+        </attr>
+        <attr name="corner_radius" format="integer" />
         <attr name="badge_color" format="color" />
         <attr name="badge_location" format="enum">
             <enum name="topRight" value="0" />

sample/src/main/java/com/stfalcon/multiimageview/sample/RecyclerViewExample.java

@@ -4,6 +4,7 @@
 import android.graphics.drawable.Drawable;
 import android.os.Build;
 import android.os.Bundle;
+import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
@@ -20,6 +21,7 @@
 import androidx.recyclerview.widget.GridLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
 
+import com.stfalcon.multiimageview.MultiImageView;
 import com.stfalcon.multiimageview.sample.adapters.MultiImageViewAdapter;
 import com.stfalcon.multiimageview.sample.decorator.MultiImageViewItemDecorator;
 import com.stfalcon.multiimageview.sample.glide.GlideApp;
@@ -38,6 +40,7 @@ public class RecyclerViewExample extends Fragment implements ClickHelper {
     private MultiImageViewAdapter multiImageViewAdapter;
     private int[] avatars = new int[]{R.drawable.avatar1,R.drawable.avatar2,R.drawable.avatar3,R.drawable.avatar4};
     private int[] structuredImageListCount = new int[]{1,2,3,4,1,2,3,4,1,2};
+    private String TAG = "RecyclerViewExample";
 
     @Override
     public void onCreate(@Nullable Bundle savedInstanceState) {
@@ -87,10 +90,10 @@ private LinkedList<Integer> createRandomModelImageList(){
 
     private LinkedList<MultiImageViewModel> createStructuredModelList(){
         LinkedList<MultiImageViewModel> modelList = new LinkedList<>();
-        for (int i = 0; i < 10; i++){
+        for (int i = 0; i < 30; i++){
             MultiImageViewModel model = new MultiImageViewModel();
             model.setId("id-" + i);
-            model.setImages(createStructuredImageList(structuredImageListCount[i]));
+            model.setImages(createStructuredImageList(structuredImageListCount[i / 3]));
             modelList.add(model);
         }
         return modelList;
@@ -141,6 +144,8 @@ private void navigateToPreview(MultiImageViewModel model, View v){
 
     @Override
     public void click(View v, int position) {
+        MultiImageView multiImageView = v.findViewById(R.id.iv);
+        Log.d(TAG,"multiImageView bitmap count " + multiImageView.getBitmapCount());
         navigateToPreview(multiImageViewAdapter.getItem(position), v);
     }
 }

sample/src/main/java/com/stfalcon/multiimageview/sample/adapters/MultiImageViewAdapter.java

@@ -47,7 +47,7 @@ public MyMultiImageViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int
     @Override
     public void onBindViewHolder(@NonNull final MyMultiImageViewHolder holder, int position) {
         MultiImageViewModel model = multiImageViewModels.get(position);
-        Log.d(TAG,"image view bitmap count " + holder.multiImageView.getBitmapCount());
+        holder.multiImageView.clear();
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
             holder.multiImageView.setTransitionName("transitionName-" + model.getId());
         }

sample/src/main/java/com/stfalcon/multiimageview/sample/adapters/view_holders/MyMultiImageViewHolder.java

@@ -17,8 +17,6 @@ public MyMultiImageViewHolder(@NonNull View itemView, final ClickHelper clickHel
         super(itemView);
         multiImageView = itemView.findViewById(R.id.iv);
         multiImageView.clear();
-        multiImageView.setShape(MultiImageView.Shape.RECTANGLE);
-        multiImageView.setRectCorners(8);
         multiImageView.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {

sample/src/main/res/layout/view_holder.xml

@@ -1,11 +1,15 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:orientation="vertical" android:layout_width="wrap_content"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:orientation="vertical"
+    android:layout_width="wrap_content"
     android:layout_height="wrap_content">
 
     <com.stfalcon.multiimageview.MultiImageView
         android:id="@+id/iv"
         android:layout_width="100dp"
-        android:layout_height="100dp" />
+        android:layout_height="100dp"
+        app:shape="rectangle"
+        app:corner_radius="60" />
 
 </LinearLayout>