update demo

Author: luiing

README.md

@@ -9,7 +9,7 @@
 ![效果图](/pic/demo20.gif)
 
 ### Use
-    implementation 'com.uis:stacklayout:0.2.0'
+    implementation 'com.uis:stacklayout:0.2.1'
 
 *Name*| *Descript*|*Value*
   -----|--------|---
@@ -50,18 +50,13 @@ stackEdgeModel|层叠位置|left/right
 
             @Override
             public void onBindView(View view, int position) {
-                StackAdapter.ViewHolder viewHolder = (StackAdapter.ViewHolder) view.getTag();
-                if (viewHolder == null) {
-                    viewHolder = new StackAdapter.ViewHolder();
-                    viewHolder.dv = view.findViewById(R.id.imageView);
-                    view.setTag(viewHolder);
-                }
+                SimpleDraweeView dv = view.findViewById(R.id.imageView);
                 DraweeController controller = Fresco.newDraweeControllerBuilder()
-                        .setUri(Uri.parse(dataList.get(position).getCoverImageUrl()))
+                        .setUri(Uri.parse(dataList.get(position).getMapImageUrl()))
                         .setTapToRetryEnabled(true)
-                        .setOldController(viewHolder.dv.getController())
+                        .setOldController(dv.getController())
                         .build();
-                viewHolder.dv.setController(controller);
+                dv.setController(controller);
             }
 
             @Override
@@ -93,6 +88,7 @@ stackEdgeModel|层叠位置|left/right
 0.1.1|只有一条数据时|fixed
 0.1.2|增加动画、轮播时间设置，获取当前选中位置|新增方法
 0.2.0|只有一个元素，不支持轮播和滑动|新增功能
+0.2.1|减少child层级,见child.measure()|新增功能
 
 ### Thanks
 

demo/src/main/java/com/uis/stackview/demo/activity/MainActivity.java

@@ -17,6 +17,7 @@
 import com.facebook.common.logging.LoggingDelegate;
 import com.facebook.drawee.backends.pipeline.Fresco;
 import com.facebook.drawee.interfaces.DraweeController;
+import com.facebook.drawee.view.SimpleDraweeView;
 import com.facebook.imagepipeline.core.ImagePipelineConfig;
 import com.google.gson.Gson;
 import com.uis.stackview.StackLayout;
@@ -91,25 +92,13 @@ public View onCreateView(ViewGroup parent) {
 
             @Override
             public void onBindView(View view, int position) {
-                StackAdapter.ViewHolder viewHolder = (StackAdapter.ViewHolder) view.getTag();
-                if (viewHolder == null) {
-                    viewHolder = new StackAdapter.ViewHolder();
-                    viewHolder.dv = view.findViewById(R.id.imageView);
-                    view.setTag(viewHolder);
-                    viewHolder.dv.setOnClickListener(new View.OnClickListener() {
-                        @Override
-                        public void onClick(View v) {
-                            Log.e("xx","dv clicked ...");
-                        }
-                    });
-                }
-                Log.e("xx","binderVH: " + position + ",data: " + new Gson().toJson(dataList.get(position)));
+                SimpleDraweeView dv = view.findViewById(R.id.imageView);
                 DraweeController controller = Fresco.newDraweeControllerBuilder()
                         .setUri(Uri.parse(dataList.get(position).getMapImageUrl()))
                         .setTapToRetryEnabled(true)
-                        .setOldController(viewHolder.dv.getController())
+                        .setOldController(dv.getController())
                         .build();
-                viewHolder.dv.setController(controller);
+                dv.setController(controller);
             }
 
             @Override

demo/src/main/java/com/uis/stackview/demo/activity/StackAdapter.java

@@ -99,15 +99,9 @@ public View onCreateView(ViewGroup parent) {
 
                 @Override
                 public void onBindView(View view, int position) {
-                    ViewHolder viewHolder = (ViewHolder) view.getTag();
-                    if (viewHolder == null) {
-                        viewHolder = new ViewHolder();
-                        viewHolder.imageView = view.findViewById(R.id.imageView);
-                        view.setTag(viewHolder);
-                    }
-                    //Log.e("xx","binderVH: " + position + ",data: " + new Gson().toJson(dataList.get(position)));
+                    ImageView imageView = view.findViewById(R.id.imageView);
                     try{
-                        Glide.with(view.getContext()).load(dataList.get(position).getMapImageUrl()).into(viewHolder.imageView);
+                        Glide.with(view.getContext()).load(dataList.get(position).getMapImageUrl()).into(imageView);
                     }catch (Exception ex){
                         ex.printStackTrace();
                     }