添加记忆选择的位置的功能

XinYiWorld · May 26, 2017 · f618b6e · f618b6e
1 parent 347fd28
commit f618b6e
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Showing 4 changed files with 183 additions and 21 deletions.
diff --git a/.idea/misc.xml b/.idea/misc.xml
diff --git a/.idea/workspace.xml b/.idea/workspace.xml
diff --git a/libary/src/main/java/com/xinyi/czsuperadapter/main/CZSuperAdapter.java b/libary/src/main/java/com/xinyi/czsuperadapter/main/CZSuperAdapter.java
@@ -9,6 +9,7 @@
 
 import com.xinyi.czsuperadapter.ICRUDAdapter;
 import com.xinyi.czsuperadapter.interfaces.IAddTypeMaker;
+import com.xinyi.czsuperadapter.interfaces.IMemoryPosition;
 import com.xinyi.czsuperadapter.interfaces.IRemoveTypeMaker;
 
 /**
@@ -24,7 +25,7 @@
  * 4）点击事件与刷新冲突（未解决）
  */
 
-public class CZSuperAdapter<T> extends ICRUDAdapter<T> implements IAddTypeMaker,IRemoveTypeMaker {
+public class CZSuperAdapter<T> extends ICRUDAdapter<T> implements IAddTypeMaker,IRemoveTypeMaker,IMemoryPosition {
     private static final String TAG = "CZSuperAdapter";
     private RecyclerView recyclerView;
     private MultiTypeMaker mNormalTypeMaker;
@@ -34,6 +35,11 @@ public class CZSuperAdapter<T> extends ICRUDAdapter<T> implements IAddTypeMaker,
     private CommonViewHolder.OnItemClickListener onItemClickListener;
     private CommonViewHolder.OnItemLongClickListener onItemLongClickListener;
 
+
+    //记忆位置
+    private int previousSelectPosition = -1;
+
+
     @Override
     public void onAttachedToRecyclerView(RecyclerView recyclerView) {
         super.onAttachedToRecyclerView(recyclerView);
@@ -332,4 +338,21 @@ public void setOnItemClickListener(final CommonViewHolder.OnItemClickListener li
     public void setOnItemLongClickListener(final CommonViewHolder.OnItemLongClickListener listener) {
         this.onItemLongClickListener = listener;
     }
+
+    //记忆位置(默认调用mNormalTypeMaker的方法，后期调用根据项目需求可以复写。)
+    @Override
+    public int getPreviousSelectPosition() {
+        return mNormalTypeMaker.getPreviousSelectPosition();
+    }
+
+    @Override
+    public void setPreviousSelectPosition(int previousSelectPosition) {
+        this.previousSelectPosition = previousSelectPosition;
+        mNormalTypeMaker.setPreviousSelectPosition(previousSelectPosition);
+    }
+
+    @Override
+    public void selectPosition(final int position){
+        mNormalTypeMaker.selectPosition(position);
+    }
 }