From b3a51f064c4dfb27f54cd9526803338d2e8dc296 Mon Sep 17 00:00:00 2001
From: Runt <qingingrunt2010@qq.com>
Date: Sat, 13 Aug 2022 16:26:49 +0000
Subject: [PATCH] 添加注释，部分优化
---
app/src/main/java/com/runt/open/mvvm/base/adapter/BaseAdapter.java | 22 +++++++---------------
1 files changed, 7 insertions(+), 15 deletions(-)
diff --git a/app/src/main/java/com/runt/open/mvvm/base/adapter/BaseAdapter.java b/app/src/main/java/com/runt/open/mvvm/base/adapter/BaseAdapter.java
index 755f0ee..a494dcf 100644
--- a/app/src/main/java/com/runt/open/mvvm/base/adapter/BaseAdapter.java
+++ b/app/src/main/java/com/runt/open/mvvm/base/adapter/BaseAdapter.java
@@ -3,13 +3,11 @@
import android.util.Log;
import android.view.LayoutInflater;
import android.view.ViewGroup;
-
import androidx.annotation.NonNull;
import androidx.recyclerview.widget.RecyclerView;
import androidx.viewbinding.ViewBinding;
-
import com.runt.open.mvvm.databinding.LayoutNullBinding;
-import com.runt.open.mvvm.util.DeviceUtil;
+import com.runt.open.mvvm.util.DimensionUtils;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
@@ -19,8 +17,8 @@
/**
* Created by Administrator on 2021/10/27 0027.
- * T 数据类型
- * V 适配器视图
+ * DATA 数据类型
+ * VB 适配器视图
*/
public abstract class BaseAdapter<DATA, VB extends ViewBinding> extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
@@ -77,16 +75,9 @@
@Override
public ViewBindHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
if(viewType == 1 ){
- // get genericity "B"
try {
+ //实例化viewbind
Class<VB> entityClass = (Class<VB>) ((ParameterizedType) this.getClass().getGenericSuperclass()).getActualTypeArguments()[1];
- /*for(Method method: entityClass.getMethods()){
- StringBuilder sb = new StringBuilder();
- for(Class type : method.getParameterTypes()){
- sb.append(type.getSimpleName()+",");
- }
- Log.e("BaseAdapter",String.format("method:%s,return:%s,param:%s",method.getName(),method.getReturnType().getSimpleName(),sb.toString()));
- }*/
Method method = entityClass.getMethod("inflate", LayoutInflater.class,ViewGroup.class,boolean.class);//get method from name "inflate";
VB vBind = (VB) method.invoke(entityClass,LayoutInflater.from(parent.getContext()),parent,false);//execute method to create a objct of viewbind;
return new ViewBindHolder(vBind);
@@ -105,6 +96,7 @@
e.printStackTrace();
}
}
+ //加载空数据
return new ViewBindHolder( LayoutNullBinding.inflate( LayoutInflater.from(parent.getContext()), parent, false ) );
}
@@ -148,9 +140,9 @@
protected void setBottomMargin(RecyclerView.ViewHolder holder, int position, float dp, float defaultDp){
ViewGroup.MarginLayoutParams params1 = (ViewGroup.MarginLayoutParams) holder.itemView.getLayoutParams();
if(position == dataList.size() -1){
- params1.setMargins(params1.leftMargin, params1.topMargin, params1.rightMargin, DeviceUtil.convertDpToPixel(dp,holder.itemView.getContext()));
+ params1.setMargins(params1.leftMargin, params1.topMargin, params1.rightMargin, (int) DimensionUtils.convertDpToPixel(dp,holder.itemView.getContext()));
}else{
- params1.setMargins(params1.leftMargin, params1.topMargin, params1.rightMargin, DeviceUtil.convertDpToPixel(defaultDp,holder.itemView.getContext()));
+ params1.setMargins(params1.leftMargin, params1.topMargin, params1.rightMargin, (int) DimensionUtils.convertDpToPixel(defaultDp,holder.itemView.getContext()));
}
}
--
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