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| | | /** |
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| | | * Created by Administrator on 2021/10/27 0027. |
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| | | * T 数据类型 |
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| | | * V 适配器视图 |
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| | | * DATA 数据类型 |
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| | | * VB 适配器视图 |
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| | | */ |
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| | | public abstract class BaseAdapter<DATA, VB extends ViewBinding> extends RecyclerView.Adapter<RecyclerView.ViewHolder> { |
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| | | @Override |
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| | | public ViewBindHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) { |
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| | | if(viewType == 1 ){ |
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| | | // get genericity "B" |
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| | | try { |
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| | | //实例化viewbind |
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| | | Class<VB> entityClass = (Class<VB>) ((ParameterizedType) this.getClass().getGenericSuperclass()).getActualTypeArguments()[1]; |
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| | | /*for(Method method: entityClass.getMethods()){ |
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| | | StringBuilder sb = new StringBuilder(); |
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| | | for(Class type : method.getParameterTypes()){ |
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| | | sb.append(type.getSimpleName()+","); |
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| | | } |
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| | | Log.e("BaseAdapter",String.format("method:%s,return:%s,param:%s",method.getName(),method.getReturnType().getSimpleName(),sb.toString())); |
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| | | }*/ |
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| | | Method method = entityClass.getMethod("inflate", LayoutInflater.class,ViewGroup.class,boolean.class);//get method from name "inflate"; |
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| | | VB vBind = (VB) method.invoke(entityClass,LayoutInflater.from(parent.getContext()),parent,false);//execute method to create a objct of viewbind; |
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| | | return new ViewBindHolder(vBind); |
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| | | e.printStackTrace(); |
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| | | } |
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| | | } |
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| | | //加载空数据 |
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| | | return new ViewBindHolder( LayoutNullBinding.inflate( LayoutInflater.from(parent.getContext()), parent, false ) ); |
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| | | } |
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