Android中CheckBox多项选择当前的position信息提交的示例代码
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废话不多说了，下面通过示例代码给大家介绍checkbox 多项选择当前的position信息提交，具体代码如下所示：
package com.dplustours.b2c.View.activity;
import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.BaseAdapter;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.Toast;
import com.dplustours.b2c.R;
import com.dplustours.b2c.View.application.MyApplication;
import com.dplustours.b2c.View.application.UIHelper;
import java.util.ArrayList;
import java.util.HashMap;
/**
* Created by zhq_zhao on 2017/7/7.
*/
public class ElseSelectCarinfosActivity extends BaseActivity implements View.OnClickListener {
private com.dplustours.b2c.View.view.MyListView else_listview;
private Button next_step;
private static CheckBox iv_select;
private ArrayList elsetcarDetails;
@Override
protected String setHeadStyleTitle() {
return "其他选择";
}
@Override
protected void requestData() {
//租车信息列表
elsetcarDetails = new ArrayList();
MulAdapter mRentcarDetailsAdapter = new MulAdapter(this, elsetcarDetails);
else_listview.setAdapter(mRentcarDetailsAdapter);
elsetcarDetails.add(1);
elsetcarDetails.add(1);
elsetcarDetails.add(1);
mRentcarDetailsAdapter.notifyDataSetChanged();
else_listview.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
// 取得ViewHolder对象，这样就省去了通过层层的findViewById去实例化我们需要的cb实例的步骤
MulAdapter.ViewHolder viewHolder = (MulAdapter.ViewHolder) view.getTag();
viewHolder.iv_select.toggle();// 把CheckBox的选中状态改为当前状态的反,gridview确保是单一选中
MulAdapter.getIsSelected().put(position, viewHolder.iv_select.isChecked());////将CheckBox的选中状况记录下来
if (viewHolder.iv_select.isChecked() == true) {
Toast.makeText(ElseSelectCarinfosActivity.this,"对勾"+position,Toast.LENGTH_LONG).show();
} else {
Toast.makeText(ElseSelectCarinfosActivity.this,"取消"+position,Toast.LENGTH_LONG).show();
}
Toast.makeText(ElseSelectCarinfosActivity.this,"当前"+position,Toast.LENGTH_LONG).show();
}
});
}
@Override
protected View getSuccessView() {
View view = View.inflate(MyApplication.context, R.layout.activity_else_car, null);
else_listview = (com.dplustours.b2c.View.view.MyListView) view.findViewById(R.id.else_listview);
next_step = (Button) view.findViewById(R.id.next_step);
next_step.setOnClickListener(this);
return view;
}
@Override
public void onClick(View v) {
switch (v.getId()) {
case R.id.next_step:
UIHelper.Go(ElseSelectCarinfosActivity.this, CarInfosOkActivity.class);
break;
default:
break;
}
}
public static class MulAdapter extends BaseAdapter {
private LayoutInflater inflater = null;//导入布局
private Context context;
//上下文
private ArrayList list;
// 控制CheckBox选中情况
private static HashMap isSelected;
//导入布局
public MulAdapter(Context context, ArrayList list) {
this.context = context;
this.list = list;
inflater = LayoutInflater.from(context);
isSelected = new HashMap();
initData();
}
private void initData() {
//初始化isSelected的数据
for (int i = 0; i < list.size(); i++) {
getIsSelected().put(i, false);
}
}
@Override
public int getCount() {
return list.size();
}
@Override
public Object getItem(int position) {
return list.get(position);
}
@Override
public long getItemId(int position) {
return position;
}
//listview每显示一行数据,该函数就执行一次
@Override
public View getView(int position, View convertView, ViewGroup parent) {
ViewHolder holder = null;
if (convertView == null) {
//当第一次加载ListView控件时 convertView为空
convertView = inflater.inflate( R.layout.activity_elsecar_details, null);
//所以当ListView控件没有滑动时都会执行这条语句
holder = new ViewHolder();
holder.iv_select = (CheckBox) convertView.findViewById(R.id.iv_select);
convertView.setTag(holder);//为view设置标签
} else {
//取出holder
holder = (ViewHolder) convertView.getTag();
//the Object stored in this view as a tag
}
if (getIsSelected().get(position)!=null) {
// 根据isSelected来设置checkbox的选中状况
holder.iv_select.setChecked(getIsSelected().get(position));
}
return convertView;
}
public class ViewHolder {
CheckBox iv_select;
}
public static HashMap getIsSelected() {
return isSelected;
}
public void setIsSelected(HashMap isSelected) {
MulAdapter.isSelected = isSelected;
}
}
}
<?xml version="1.0" encoding="utf-8"?>
以上所述是小编给大家介绍的Android 中CheckBox多项选择当前的position信息提交的示例代码，希望对大家有所帮助，如果大家有任何疑问请给我留言，小编会及时回复大家的。在此也非常感谢大家对创新互联网站的支持！
新闻标题：Android中CheckBox多项选择当前的position信息提交的示例代码
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