Fix bug not swap data

Change to insert data position

Author: ATHBK

.idea/misc.xml

@@ -29,6 +29,8 @@ public class AvatarAdapter extends TinderRVAdapter<DataModel, AvatarAdapter.Avat
     List<DataModel> listData;
     Context context;
 
+    IFinishDrag iFinishDrag;
+
     public AvatarAdapter(Context context, List<DataModel> list) {
         this.listData = list;
         this.context = context;
@@ -96,7 +98,14 @@ public void onItemClear() {
             super.onItemClear();
             layout.setAlpha(1f);
 //            Log.e("FINISH DRAG", "FINISH DRAG");
+            if (iFinishDrag != null){
+                iFinishDrag.updateListData((ArrayList<DataModel>) getListItem());
+            }
 
         }
     }
+
+    public void setiFinishDrag(IFinishDrag iFinishDrag) {
+        this.iFinishDrag = iFinishDrag;
+    }
 }

app/src/main/java/com/athbk/changeavtarliketinder/AvatarAdapter.java

@@ -0,0 +1,12 @@
+package com.athbk.changeavtarliketinder;
+
+import java.util.ArrayList;
+
+/**
+ * Created by athbk on 6/14/17.
+ */
+
+public interface IFinishDrag {
+
+    void updateListData(ArrayList<DataModel> listData);
+}

app/src/main/java/com/athbk/changeavtarliketinder/IFinishDrag.java

@@ -2,6 +2,7 @@
 
 import android.support.v7.app.AppCompatActivity;
 import android.os.Bundle;
+import android.util.Log;
 
 import com.athbk.avatarview.TinderRecyclerView;
 
@@ -77,5 +78,14 @@ protected void onCreate(Bundle savedInstanceState) {
 
         AvatarAdapter adapter = new AvatarAdapter(this, listData);
         recyclerView.initRecyclerView(this, adapter);
+
+        adapter.setiFinishDrag(new IFinishDrag() {
+            @Override
+            public void updateListData(ArrayList<DataModel> listData) {
+                for (int i=0; i< listData.size(); i++){
+                    Log.e("TAG", "" + i + "/"+ listData.get(i).getLogo());
+                }
+            }
+        });
     }
 }

app/src/main/java/com/athbk/changeavtarliketinder/MainActivity.java

@@ -3,6 +3,7 @@
 import android.support.v4.view.MotionEventCompat;
 import android.support.v7.widget.OrientationHelper;
 import android.support.v7.widget.RecyclerView;
+import android.util.Log;
 import android.view.MotionEvent;
 import android.view.View;
 import android.view.ViewGroup;
@@ -63,13 +64,15 @@ public int getItemCount() {
     @Override
     public boolean onItemMove(int fromPosition, int toPosition) {
         if (getListItem() == null) return false;
-        Collections.swap(getListItem(), fromPosition, toPosition);
-        if (toPosition == 0 || toPosition == 1){
-            notifyDataSetChanged();
-        }
-        else {
+        Log.e("fromPosition: "  + fromPosition, "toPosition: " + toPosition);
+//        Collections.swap(getListItem(), fromPosition, toPosition);
+        moveList(getListItem(), fromPosition, toPosition);
+//        if (toPosition == 0 || toPosition == 1){
+//            notifyDataSetChanged();
+//        }
+//        else {
             notifyItemMoved(fromPosition, toPosition);
-        }
+//        }
         return true;
     }
 
@@ -83,4 +86,12 @@ public void onItemDismiss(int position) {
     public void setDragStartListener(OnStartDragListener mDragStartListener) {
         this.mDragStartListener = mDragStartListener;
     }
+
+    public void moveList(List<T> list, int fromToPosition, int toPosition){
+        if (list == null || list.size() < fromToPosition + 1 || list.size() < toPosition + 1) return;
+
+        T model = list.get(fromToPosition);
+        list.remove(fromToPosition);
+        list.add(toPosition, model);
+    }
 }