fix problem with item decorator without header

rovkinmax · Feb 18, 2015 · 1b59365 · 1b59365
1 parent 3ae747e
commit 1b59365
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Showing 2 changed files with 6 additions and 2 deletions.
diff --git a/app/src/main/java/pro/useit/paralaxrecycleradapter/AdapterActivity.java b/app/src/main/java/pro/useit/paralaxrecycleradapter/AdapterActivity.java
@@ -29,6 +29,7 @@ protected void onCreate(Bundle savedInstanceState)
 
         adapter = new ExampleAdapter(this, recyclerView);
         adapter.setParallaxListener(this);
+        adapter.setEnableHeader(true);
 
         final RecyclerView.LayoutManager layoutManager = getLayoutManager();
         recyclerView.setLayoutManager(layoutManager);

diff --git a/easyrecycler/src/main/java/pro/useit/paralaxheader/SpacesItemDecoration.java b/easyrecycler/src/main/java/pro/useit/paralaxheader/SpacesItemDecoration.java
@@ -2,6 +2,7 @@
 
 import android.graphics.Rect;
 import android.support.v7.widget.RecyclerView;
+import android.util.Log;
 import android.view.View;
 
 /**
@@ -15,6 +16,7 @@ public class SpacesItemDecoration extends RecyclerView.ItemDecoration
     private int space;
     private int spanCount = 1;
     private boolean ignoreFirst = false;
+    private int positionDifference = 1;
 
     public SpacesItemDecoration(int space)
     {
@@ -34,18 +36,19 @@ public void getItemOffsets(Rect outRect, View view, RecyclerView parent, Recycle
         if (ignoreFirst && targetPosition == 0)
             return;
 
-        int positionInColumn = getPositionInColumn(targetPosition);
+        int positionInColumn = getPositionInColumn(targetPosition + positionDifference);
 
         outRect.left = getLeftSpace(positionInColumn);
         outRect.right = getRightSpace(positionInColumn);
         outRect.top = space;
 
-        //Log.d("SpacesItemDecoration", String.format("targetPosition = %d  positionInColumn = %d, left = %d  right = %d", targetPosition, positionInColumn, outRect.left, outRect.right));
+        Log.d("SpacesItemDecoration", String.format("targetPosition = %d  positionInColumn = %d, left = %d  right = %d", targetPosition, positionInColumn, outRect.left, outRect.right));
     }
 
     public void setIgnoreFirst(final boolean ignoreFirst)
     {
         this.ignoreFirst = ignoreFirst;
+        positionDifference = ignoreFirst ? 0 : 1;
     }
 
     private int getPositionInColumn(int targetPosition)