1111添加依赖：
1212
1313``` gradle
14- implementation 'com.github.DylanCaiCoding.ViewBindingKTX:viewbinding-base:1.2.6 '
14+ implementation 'com.github.DylanCaiCoding.ViewBindingKTX:viewbinding-base:2.0.0 '
1515```
1616
1717改造的核心步骤：
@@ -99,67 +99,7 @@ class HomeFragment extends BaseBindingFragment<FragmentHomeBinding> {
9999
100100### Adapter
101101
102- 下面提供两个适配器开源库的封装改造示例，如果你有在用这两个库，可以直接拷贝去用。如果是自己封装的适配器基类，可参考下面封装的思路进行改造。
103-
104- - #### [ BaseRecyclerViewAdapterHelper] ( https://github.com/CymChad/BaseRecyclerViewAdapterHelper )
105-
106- 封装基类代码：
107-
108- ``` java
109- public abstract class BaseBindingQuickAdapter <T, VB extends ViewBinding >
110- extends BaseQuickAdapter<T , BaseBindingQuickAdapter .BaseBindingHolder > {
111-
112- public BaseBindingQuickAdapter () {
113- this (- 1 );
114- }
115-
116- public BaseBindingQuickAdapter (@LayoutRes int layoutResId ) {
117- super (layoutResId);
118- }
119-
120- @NotNull
121- @Override
122- protected BaseBindingHolder onCreateDefViewHolder (@NotNull ViewGroup parent , int viewType ) {
123- VB viewBinding = ViewBindingUtil . inflateWithGeneric(this , parent);
124- return new BaseBindingHolder (viewBinding);
125- }
126-
127- public static class BaseBindingHolder extends BaseViewHolder {
128-
129- private final ViewBinding binding;
130-
131- public BaseBindingHolder (@NotNull View view ) {
132- this (() - > view);
133- }
134-
135- public BaseBindingHolder (@NotNull ViewBinding binding ) {
136- super (binding. getRoot());
137- this . binding = binding;
138- }
139-
140- @NonNull
141- @SuppressWarnings (" unchecked"
142- public <VB extends ViewBinding > VB getViewBinding () {
143- return (VB ) binding;
144- }
145- }
146- }
147- ```
148-
149- 封装后的使用示例：
150-
151- ``` java
152- class FooAdapter extends BaseBindingQuickAdapter<Foo , ItemFooBinding > {
153-
154- @Override
155- public void convert (@NotNull BindingViewHolder<ItemFooBinding > holder , Foo item ) {
156- ItemFooBinding binding = holder. getViewBinding();
157- binding. tvFoo. setText(item. getValue());
158- }
159- }
160- ```
161-
162- - #### [ MultiType] ( https://github.com/drakeet/MultiType )
102+ 下面是第三方适配器库 [ MultiType] ( https://github.com/drakeet/MultiType ) 的封装示例，如果是自己封装的适配器基类，可参考下面的封装思路进行改造。
163103
164104封装基类代码：
165105
@@ -172,6 +112,13 @@ public abstract class BindingViewDelegate<T, VB extends ViewBinding> extends
172112 return new BindingViewHolder<> (ViewBindingUtil . inflateWithGeneric(this , parent));
173113 }
174114
115+ @Override
116+ public void onBindViewHolder (@NonNull BindingViewHolder<VB > holder , T t ) {
117+ onBindViewHolder(holder. getBinding(), t, holder. getAdapterPosition());
118+ }
119+
120+ protected abstract void onBindViewHolder (VB binding , T item , int position );
121+
175122 public static class BindingViewHolder <VB extends ViewBinding > extends RecyclerView .ViewHolder {
176123
177124 private final VB binding;
@@ -195,8 +142,8 @@ public abstract class BindingViewDelegate<T, VB extends ViewBinding> extends
195142class FooViewDelegate extends BindingViewDelegate<Foo , ItemFooBinding > {
196143
197144 @Override
198- public void onBindViewHolder (@NotNull BindingViewHolder< ItemFooBinding > holder , Foo item ) {
199- holder . getBinding() . tvFoo. setText(item. getValue());
145+ protected void onBindViewHolder (@NotNull ItemFooBinding binding , Foo foo , int position ) {
146+ binding . tvFoo. setText(item. getValue());
200147 }
201148}
202149```
@@ -300,72 +247,7 @@ public class HomeFragment extends BaseBindingFragment<FragmentHomeBinding> {
300247
301248### Adapter
302249
303- 下面提供两个适配器开源库的封装改造示例，如果你有在用这两个库，可以直接拷贝去用。如果是自己封装的适配器基类，可参考下面封装的思路进行改造。
304-
305- - #### [ BaseRecyclerViewAdapterHelper] ( https://github.com/CymChad/BaseRecyclerViewAdapterHelper )
306-
307- 封装基类代码：
308-
309- ``` java
310- public abstract class BaseBindingQuickAdapter <T, VB extends ViewBinding >
311- extends BaseQuickAdapter<T , BaseBindingQuickAdapter .BaseBindingHolder > {
312-
313- public BaseBindingQuickAdapter () {
314- this (- 1 );
315- }
316-
317- public BaseBindingQuickAdapter (@LayoutRes int layoutResId ) {
318- super (- layoutResId);
319- }
320-
321- @NotNull
322- @Override
323- protected BaseBindingHolder onCreateDefViewHolder (@NotNull ViewGroup parent , int viewType ) {
324- return new BaseBindingHolder (onCreateViewBinding(LayoutInflater . from(parent. getContext()), parent));
325- }
326-
327- protected abstract VB onCreateViewBinding (@NonNull LayoutInflater inflater , @NonNull ViewGroup parent );
328-
329- public static class BaseBindingHolder extends BaseViewHolder {
330-
331- private final ViewBinding binding;
332-
333- public BaseBindingHolder (@NotNull View view ) {
334- this (() - > view);
335- }
336-
337- public BaseBindingHolder (@NotNull ViewBinding binding ) {
338- super (binding. getRoot());
339- this . binding = binding;
340- }
341-
342- @NonNull
343- @SuppressWarnings (" unchecked"
344- public <VB extends ViewBinding > VB getViewBinding () {
345- return (VB ) binding;
346- }
347- }
348- }
349- ```
350-
351- 封装后的使用示例：
352-
353- ``` java
354- public class FooAdapter extends BaseBindingQuickAdapter<Foo , ItemFooBinding > {
355- @Override
356- protected ItemFooBinding onCreateViewBinding (@NonNull LayoutInflater inflater , @NonNull ViewGroup parent ) {
357- return ItemFooBinding . inflate(inflater, parent, false );
358- }
359-
360- @Override
361- protected void convert (@NotNull BaseBindingHolder holder , Foo item ) {
362- ItemFooBinding binding = holder. getViewBinding();
363- binding. tvFoo. setText(item. getValue());
364- }
365- }
366- ```
367-
368- - #### [ MultiType] ( https://github.com/drakeet/MultiType )
250+ 下面是第三方适配器库 [ MultiType] ( https://github.com/drakeet/MultiType ) 的封装示例，如果是自己封装的适配器基类，可参考下面的封装思路进行改造。
369251
370252封装基类代码：
371253
@@ -378,8 +260,15 @@ public abstract class BindingViewDelegate<T, VB extends ViewBinding> extends
378260 return new BindingViewHolder<> (onCreateViewBinding(LayoutInflater . from(parent. getContext()), parent));
379261 }
380262
263+ @Override
264+ public void onBindViewHolder (@NonNull BindingViewHolder<VB > holder , T t ) {
265+ onBindViewHolder(holder. getBinding(), t, holder. getAdapterPosition());
266+ }
267+
381268 protected abstract VB onCreateViewBinding (@NonNull LayoutInflater inflater , @NonNull ViewGroup parent );
382269
270+ protected abstract void onBindViewHolder (VB binding , T item , int position );
271+
383272 public static class BindingViewHolder <VB extends ViewBinding > extends RecyclerView .ViewHolder {
384273
385274 private final VB binding;
@@ -407,8 +296,8 @@ public class FooViewDelegate extends BindingViewDelegate<Foo, ItemFooBinding> {
407296 }
408297
409298 @Override
410- public void onBindViewHolder (@NotNull BindingViewHolder< ItemFooBinding > holder , Foo foo ) {
411- holder . getBinding() . tvFoo. setText(item. getValue());
299+ protected void onBindViewHolder (@NotNull ItemFooBinding binding , Foo foo , int position ) {
300+ binding . tvFoo. setText(item. getValue());
412301 }
413302}
414303```
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