package com.duqing.missions.base;
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import android.os.Bundle;
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import android.view.LayoutInflater;
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import androidx.annotation.Nullable;
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import androidx.appcompat.app.AppCompatActivity;
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import androidx.viewbinding.ViewBinding;
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import java.lang.reflect.Method;
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import java.lang.reflect.ParameterizedType;
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/**
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* Created by Administrator on 2021/10/27 0027.
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*/
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public abstract class BaseActivity<B extends ViewBinding> extends AppCompatActivity {
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protected B binding;
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@Override
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protected void onCreate(@Nullable Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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// get genericity "B"
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Class<B> entityClass = (Class<B>) ((ParameterizedType) this.getClass().getGenericSuperclass()).getActualTypeArguments()[0];
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try {
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Method method = entityClass.getMethod("inflate", LayoutInflater.class);//get method from name "inflate";
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binding = (B) method.invoke(entityClass,getLayoutInflater());//execute method to create a objct of viewbind;
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} catch (Exception e) {
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e.printStackTrace();
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}
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setContentView(binding.getRoot());
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}
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}
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