去掉Selectable和SelectableModel

Author: zj565061763

app/src/main/java/com/sd/selectmanager/DataModel.java

@@ -1,23 +1,8 @@
 package com.sd.selectmanager;
 
-import com.sd.lib.selectmanager.SelectManager;
-
-public class DataModel implements SelectManager.Selectable
+public class DataModel
 {
     public String name;
-    public boolean selected;
-
-    @Override
-    public boolean isSelected()
-    {
-        return selected;
-    }
-
-    @Override
-    public void setSelected(boolean selected)
-    {
-        this.selected = selected;
-    }
 
     @Override
     public String toString()

app/src/main/java/com/sd/selectmanager/ListDemoAdapter.java

@@ -18,11 +18,6 @@ public class ListDemoAdapter extends FSimpleAdapter<DataModel>
 
     public ListDemoAdapter()
     {
-        /**
-         * 设置多选模式
-         */
-        getSelectManager().setMode(SelectManager.Mode.MULTI);
-
         /**
          * adapter 数据变化监听
          */
@@ -76,16 +71,31 @@ public SelectManager<DataModel> getSelectManager()
         if (mSelectManager == null)
         {
             mSelectManager = new FSelectManager<>();
-            mSelectManager.addCallback(new SelectManager.Callback<DataModel>()
+            /**
+             * 设置多选模式
+             */
+            mSelectManager.setMode(SelectManager.Mode.MULTI);
+            /**
+             * 设置item初始化回调
+             */
+            mSelectManager.setOnItemInitCallback(new SelectManager.OnItemInitCallback<DataModel>()
             {
                 @Override
-                public void onSelectedChanged(boolean selected, DataModel item)
+                public void onInitItem(DataModel item)
                 {
                     /**
-                     * 由于item实现了SelectManager.Selectable接口，所以这一句不用执行
+                     * 假如添加的item有初始选中状态，则要在此同步选中状态到SelectManager中：mSelectManager.setSelected(item, selected);
                      */
-                    // item.setSelected(selected);
-
+                }
+            });
+            /**
+             * 设置选中变化回调
+             */
+            mSelectManager.addCallback(new SelectManager.Callback<DataModel>()
+            {
+                @Override
+                public void onSelectedChanged(boolean selected, DataModel item)
+                {
                     /**
                      * 选中状态变化通知刷新adapter
                      */
@@ -102,7 +112,7 @@ public void onBindData(int position, View convertView, ViewGroup parent, final D
         Button button = get(R.id.btn, convertView);
         button.setText(model.name);
 
-        if (model.selected)
+        if (getSelectManager().isSelected(model))
             button.setTextColor(Color.RED);
         else
             button.setTextColor(Color.BLACK);

lib/src/main/java/com/sd/lib/selectmanager/FSelectManager.java

@@ -310,10 +310,7 @@ private void notifySelected(T item)
      */
     protected void onSelectedChanged(boolean selected, T item)
     {
-        if (item instanceof Selectable)
-        {
-            ((Selectable) item).setSelected(selected);
-        }
+
     }
 
     //---------- data start ----------
@@ -426,12 +423,6 @@ public final void updateItem(int index, T item)
 
     private void initItem(T item)
     {
-        if (item instanceof Selectable)
-        {
-            final boolean selected = ((Selectable) item).isSelected();
-            setSelectedInternal(item, selected);
-        }
-
         onInitItem(item);
 
         if (mOnItemInitCallback != null)

lib/src/main/java/com/sd/lib/selectmanager/SelectManager.java

@@ -236,28 +236,4 @@ interface OnItemInitCallback<T>
     {
         void onInitItem(T item);
     }
-
-    interface Selectable
-    {
-        boolean isSelected();
-
-        void setSelected(boolean selected);
-    }
-
-    class SelectableModel implements Selectable
-    {
-        private boolean selected;
-
-        @Override
-        public boolean isSelected()
-        {
-            return selected;
-        }
-
-        @Override
-        public void setSelected(boolean selected)
-        {
-            this.selected = selected;
-        }
-    }
 }