安卓开发助手,一键生成常用模板代码。
软件运行需要java环境,使用sun jre或open jre都可。
主界面截图
- 正向生成java bean类,通过填写参数方式
- 反向编辑java bean类,在文本域粘贴已有代码
- 生成ListView Adapter适配器类
- 生成Recycler Adapter适配器类
Recycler Adapter类与ListView Adapter类生成过程相似
生成代码如下,(为节省篇幅删除格式化的空行)
import android.support.annotation.NonNull;
import android.content.Context;
import android.support.v7.widget.RecyclerView;
import android.support.v7.widget.RecyclerView.ViewHolder;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;
import android.widget.ImageView;
import java.util.List;
public class PersonAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
private List<Person> dataset;
private ItemClickListener listener = null;
public PersonAdapter(List<Person> dataset) {
this.dataset = dataset;
}
@Override
@NonNull
public RecyclerView.ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.item_person, parent, false);
return new PersonViewHolder(view);
}
@Override
public void onBindViewHolder(@NonNull final RecyclerView.ViewHolder holder, int position) {
if (holder instanceof PersonViewHolder) {
Person item = dataset.get(position);
PersonViewHolder view = (PersonViewHolder)holder;
if(listener != null && holder.itemView.getTag() == null){
holder.itemView.setTag(200);
holder.itemView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
listener.onItemClick(holder.getAdapterPosition());
}
});
}
}
}
@Override
public int getItemCount() {
return dataset.size();
}
public Person getItem(int position) {
return dataset.get(position);
}
@Override
public int getItemViewType(int position) {
return super.getItemViewType(position);
}
public interface ItemClickListener{
void onItemClick(int position);
}
public void setItemClickListener(ItemClickListener listener) {
this.listener = listener;
}
private static class PersonViewHolder extends ViewHolder {
private TextView name;
private ImageView head;
private TextView info;
private PersonViewHolder(View itemView) {
super(itemView);
name = itemView.findViewById(R.id.tv_name);
head = itemView.findViewById(R.id.iv_head);
info = itemView.findViewById(R.id.tv_indo);
}
}
}
private TextView tvName;
private ImageView ivHead;
private EditText edMsg;
tvName = findViewById(R.id.tv_name);
ivHead = findViewById(R.id.iv_head);
edMsg = findViewById(R.id.ed_msg);
- 自动解析xml文件的资源id,生成组件声明 如下xml文件(\app\src\main\res\layout)经过parseXMLtoID
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="50dp"
android:focusable="true"
android:clickable="true"
android:background="?android:attr/selectableItemBackground">
<TextView
android:id="@+id/tv_text"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerVertical="true"
android:layout_marginStart="10dp"
android:textSize="18sp"/>
<View
android:layout_width="match_parent"
android:layout_height="1px"
android:background="@android:color/darker_gray"
android:layout_alignParentBottom="true">
</View>
</RelativeLayout>
解析结果,仅显示指定id的组件。
private TextView tvText;
tvText = findViewById(R.id.tv_text);