delete_cost_data.xml
<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="match_parent" android:gravity="center" android:layout_height="match_parent"> <EditText android:id="@+id/et_cost_title" android:layout_width="match_parent" android:layout_height="match_parent" android:layout_margin="4dp" android:hint="请输入要删除的Cost Title"/> </LinearLayout>
CostListAdapter.java
package com.example.family; import android.content.Context; import android.graphics.ColorSpace; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.BaseAdapter; import android.widget.Button; import android.widget.TextView; import java.util.List; public class CostListAdapter extends BaseAdapter{ private List<CostBean> mList; private Context mContext; private LayoutInflater mLayoutInflater; public CostListAdapter(Context context,List<CostBean> list){ mContext=context; mList=list; mLayoutInflater=LayoutInflater.from(context); } @Override public int getCount() { System.out.println(mList.size()); return mList.size(); } @Override public Object getItem(int position) { return mList.get(position); } @Override public long getItemId(int position) { return position; } @Override public View getView(final int position, View convertView, ViewGroup parent) { ViewHolder viewHolder; if(convertView==null){ viewHolder=new ViewHolder(); convertView=mLayoutInflater.inflate(R.layout.list_item,null); viewHolder.mTvCostTitle=(TextView)convertView.findViewById(R.id.tv_title); viewHolder.mTvCostDate=(TextView)convertView.findViewById(R.id.tv_date); viewHolder.mTvCostMoney=(TextView)convertView.findViewById(R.id.tv_cost); convertView.setTag(viewHolder); }else{ viewHolder=(ViewHolder) convertView.getTag(); } CostBean bean=mList.get(position); viewHolder.mTvCostTitle.setText(bean.costTitle); viewHolder.mTvCostDate.setText(bean.costDate); viewHolder.mTvCostMoney.setText(bean.costMoney); return convertView; } private static class ViewHolder{ public TextView mTvCostTitle; public TextView mTvCostDate; public TextView mTvCostMoney; } }