Swipe manager code does not need knowledge of the adapter implementation so remove it.

Author: Mike Cumings

library/src/main/java/com/daimajia/swipe/adapters/ArraySwipeAdapter.java

@@ -7,7 +7,6 @@
 
 import com.daimajia.swipe.SwipeLayout;
 import com.daimajia.swipe.implments.SwipeItemAdapterMangerImpl;
-import com.daimajia.swipe.implments.SwipeItemMangerImpl;
 import com.daimajia.swipe.interfaces.SwipeAdapterInterface;
 import com.daimajia.swipe.interfaces.SwipeItemMangerInterface;
 import com.daimajia.swipe.util.Attributes;
@@ -42,6 +41,11 @@ public ArraySwipeAdapter(Context context, int resource, int textViewResourceId,
         super(context, resource, textViewResourceId, objects);
     }
 
+    @Override
+    public void notifyDatasetChanged() {
+        super.notifyDataSetChanged();
+    }
+
     @Override
     public View getView(int position, View convertView, ViewGroup parent) {
         boolean convertViewIsNull = convertView == null;

library/src/main/java/com/daimajia/swipe/adapters/BaseSwipeAdapter.java

@@ -7,7 +7,6 @@
 import com.daimajia.swipe.SwipeLayout;
 import com.daimajia.swipe.implments.SwipeItemAdapterMangerImpl;
 import com.daimajia.swipe.interfaces.SwipeAdapterInterface;
-import com.daimajia.swipe.implments.SwipeItemMangerImpl;
 import com.daimajia.swipe.interfaces.SwipeItemMangerInterface;
 import com.daimajia.swipe.util.Attributes;
 
@@ -42,6 +41,11 @@ public abstract class BaseSwipeAdapter extends BaseAdapter implements SwipeItemM
      */
     public abstract void fillValues(int position, View convertView);
 
+    @Override
+    public void notifyDatasetChanged() {
+        super.notifyDataSetChanged();
+    }
+
 
     @Override
     public final View getView(int position, View convertView, ViewGroup parent) {

library/src/main/java/com/daimajia/swipe/adapters/CursorSwipeAdapter.java

@@ -9,7 +9,6 @@
 import com.daimajia.swipe.SwipeLayout;
 import com.daimajia.swipe.implments.SwipeItemAdapterMangerImpl;
 import com.daimajia.swipe.interfaces.SwipeAdapterInterface;
-import com.daimajia.swipe.implments.SwipeItemMangerImpl;
 import com.daimajia.swipe.interfaces.SwipeItemMangerInterface;
 import com.daimajia.swipe.util.Attributes;
 
@@ -54,6 +53,11 @@ public void closeAllExcept(SwipeLayout layout) {
         mItemManger.closeAllExcept(layout);
     }
 
+    @Override
+    public void closeAllItems() {
+        mItemManger.closeAllItems();
+    }
+
     @Override
     public List<Integer> getOpenItems() {
         return mItemManger.getOpenItems();

library/src/main/java/com/daimajia/swipe/adapters/RecyclerSwipeAdapter.java

@@ -21,6 +21,11 @@ public abstract class RecyclerSwipeAdapter<VH extends RecyclerView.ViewHolder> e
     @Override
     public abstract void onBindViewHolder(VH viewHolder, final int position);
 
+    @Override
+    public void notifyDatasetChanged() {
+        super.notifyDataSetChanged();
+    }
+
     @Override
     public void openItem(int position) {
         mItemManger.openItem(position);

library/src/main/java/com/daimajia/swipe/implments/SwipeItemAdapterMangerImpl.java

@@ -1,30 +1,17 @@
 package com.daimajia.swipe.implments;
 
 import android.view.View;
-import android.widget.BaseAdapter;
 
-import com.daimajia.swipe.SimpleSwipeListener;
 import com.daimajia.swipe.SwipeLayout;
 import com.daimajia.swipe.interfaces.SwipeAdapterInterface;
-import com.daimajia.swipe.interfaces.SwipeItemMangerInterface;
-import com.daimajia.swipe.util.Attributes;
-
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
 
 /**
  * SwipeItemMangerImpl is a helper class to help all the adapters to maintain open status.
  */
-public class SwipeItemAdapterMangerImpl extends SwipeItemMangerImpl{
-
-    protected BaseAdapter mAdapter;
+public class SwipeItemAdapterMangerImpl extends SwipeItemMangerImpl {
 
-    public SwipeItemAdapterMangerImpl(BaseAdapter adapter) {
-        super(adapter);
-        this.mAdapter = adapter;
+    public SwipeItemAdapterMangerImpl(SwipeAdapterInterface swipeAdapterInterface) {
+        super(swipeAdapterInterface);
     }
 
     @Override

library/src/main/java/com/daimajia/swipe/implments/SwipeItemMangerImpl.java

@@ -1,8 +1,6 @@
 package com.daimajia.swipe.implments;
 
-import android.support.v7.widget.RecyclerView;
 import android.view.View;
-import android.widget.BaseAdapter;
 
 import com.daimajia.swipe.SimpleSwipeListener;
 import com.daimajia.swipe.SwipeLayout;
@@ -11,7 +9,7 @@
 import com.daimajia.swipe.util.Attributes;
 
 import java.util.ArrayList;
-import java.util.Arrays;
+import java.util.Collections;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
@@ -29,27 +27,13 @@ public abstract class SwipeItemMangerImpl implements SwipeItemMangerInterface {
     protected Set<Integer> mOpenPositions = new HashSet<Integer>();
     protected Set<SwipeLayout> mShownLayouts = new HashSet<SwipeLayout>();
 
-    protected BaseAdapter mBaseAdapter;
-    protected RecyclerView.Adapter mRecyclerAdapter;
+    protected SwipeAdapterInterface swipeAdapterInterface;
 
-    public SwipeItemMangerImpl(BaseAdapter adapter) {
-        if (adapter == null)
-            throw new IllegalArgumentException("Adapter can not be null");
+    public SwipeItemMangerImpl(SwipeAdapterInterface swipeAdapterInterface) {
+        if (swipeAdapterInterface == null)
+            throw new IllegalArgumentException("SwipeAdapterInterface can not be null");
 
-        if (!(adapter instanceof SwipeItemMangerInterface))
-            throw new IllegalArgumentException("adapter should implement the SwipeAdapterInterface");
-
-        this.mBaseAdapter = adapter;
-    }
-
-    public SwipeItemMangerImpl(RecyclerView.Adapter adapter) {
-        if (adapter == null)
-            throw new IllegalArgumentException("Adapter can not be null");
-
-        if (!(adapter instanceof SwipeItemMangerInterface))
-            throw new IllegalArgumentException("adapter should implement the SwipeAdapterInterface");
-
-        this.mRecyclerAdapter = adapter;
+        this.swipeAdapterInterface = swipeAdapterInterface;
     }
 
     public Attributes.Mode getMode() {
@@ -72,13 +56,7 @@ public void setMode(Attributes.Mode mode) {
     public abstract void bindView(View target, int position);
 
     public int getSwipeLayoutId(int position) {
-        if (mBaseAdapter != null) {
-            return ((SwipeAdapterInterface) (mBaseAdapter)).getSwipeLayoutResourceId(position);
-        } else if (mRecyclerAdapter != null) {
-            return ((SwipeAdapterInterface) (mRecyclerAdapter)).getSwipeLayoutResourceId(position);
-        } else {
-            return -1;
-        }
+        return swipeAdapterInterface.getSwipeLayoutResourceId(position);
     }
 
     @Override
@@ -89,11 +67,7 @@ public void openItem(int position) {
         } else {
             mOpenPosition = position;
         }
-        if (mBaseAdapter != null) {
-            mBaseAdapter.notifyDataSetChanged();
-        } else if (mRecyclerAdapter != null) {
-            mRecyclerAdapter.notifyDataSetChanged();
-        }
+        swipeAdapterInterface.notifyDatasetChanged();
     }
 
     @Override
@@ -104,11 +78,7 @@ public void closeItem(int position) {
             if (mOpenPosition == position)
                 mOpenPosition = INVALID_POSITION;
         }
-        if (mBaseAdapter != null) {
-            mBaseAdapter.notifyDataSetChanged();
-        } else if (mRecyclerAdapter != null) {
-            mRecyclerAdapter.notifyDataSetChanged();
-        }
+        swipeAdapterInterface.notifyDatasetChanged();
     }
 
     @Override
@@ -141,7 +111,7 @@ public List<Integer> getOpenItems() {
         if (mode == Attributes.Mode.Multiple) {
             return new ArrayList<Integer>(mOpenPositions);
         } else {
-            return Arrays.asList(mOpenPosition);
+            return Collections.singletonList(mOpenPosition);
         }
     }
 

library/src/main/java/com/daimajia/swipe/implments/SwipeItemRecyclerMangerImpl.java

@@ -1,30 +1,17 @@
 package com.daimajia.swipe.implments;
 
-import android.support.v7.widget.RecyclerView;
 import android.view.View;
 
-import com.daimajia.swipe.SimpleSwipeListener;
 import com.daimajia.swipe.SwipeLayout;
 import com.daimajia.swipe.interfaces.SwipeAdapterInterface;
-import com.daimajia.swipe.interfaces.SwipeItemMangerInterface;
-import com.daimajia.swipe.util.Attributes;
-
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
 
 /**
  * SwipeItemRecyclerMangerImpl is a helper class to help the RecyclerView to maintain open status.
  */
-public class SwipeItemRecyclerMangerImpl extends SwipeItemMangerImpl{
-
-    protected RecyclerView.Adapter mAdapter;
+public class SwipeItemRecyclerMangerImpl extends SwipeItemMangerImpl {
 
-    public SwipeItemRecyclerMangerImpl(RecyclerView.Adapter adapter) {
-        super(adapter);
-        this.mAdapter = adapter;
+    public SwipeItemRecyclerMangerImpl(SwipeAdapterInterface swipeAdapterInterface) {
+        super(swipeAdapterInterface);
     }
 
     @Override

library/src/main/java/com/daimajia/swipe/interfaces/SwipeAdapterInterface.java

@@ -1,5 +1,9 @@
 package com.daimajia.swipe.interfaces;
 
 public interface SwipeAdapterInterface {
-    public int getSwipeLayoutResourceId(int position);
+
+    int getSwipeLayoutResourceId(int position);
+
+    void notifyDatasetChanged();
+
 }

library/src/main/java/com/daimajia/swipe/interfaces/SwipeItemMangerInterface.java

@@ -1,30 +1,29 @@
 package com.daimajia.swipe.interfaces;
 
 import com.daimajia.swipe.SwipeLayout;
-import com.daimajia.swipe.implments.SwipeItemMangerImpl;
 import com.daimajia.swipe.util.Attributes;
 
 import java.util.List;
 
 public interface SwipeItemMangerInterface {
 
-    public void openItem(int position);
+    void openItem(int position);
 
-    public void closeItem(int position);
+    void closeItem(int position);
 
-    public void closeAllExcept(SwipeLayout layout);
+    void closeAllExcept(SwipeLayout layout);
 
-    public void closeAllItems();
+    void closeAllItems();
 
-    public List<Integer> getOpenItems();
+    List<Integer> getOpenItems();
 
-    public List<SwipeLayout> getOpenLayouts();
+    List<SwipeLayout> getOpenLayouts();
 
-    public void removeShownLayouts(SwipeLayout layout);
+    void removeShownLayouts(SwipeLayout layout);
 
-    public boolean isOpen(int position);
+    boolean isOpen(int position);
 
-    public Attributes.Mode getMode();
+    Attributes.Mode getMode();
 
-    public void setMode(Attributes.Mode mode);
+    void setMode(Attributes.Mode mode);
 }