java 自定义警报对话框

Posted 2021-05-08

LinearLayout linearLayoutMain = new LinearLayout(this);//自定义一个布局文件 linearLayoutMain.setLayoutParams(new LayoutParams( LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT)); 
ListView listView = new ListView(this);//this为获取当前的上下文 
listView.setFadingEdgeLength(0); 
List<Map<String, String$amp;>amp;$gt; nameList = new ArrayList<Map<String, String$amp;>amp;$gt;();//建立一个数组存储listview上显示的数据
 for (int m = 0; m < initData.size(); m++) 
{//initData为一个list类型的数据源 
Map<String, String> nameMap = new HashMap<String, String>(); 
nameMap.put("name", initData.get(m).get(TagItem.NAME).toString()); 
nameList.add(nameMap); } 
SimpleAdapter adapter = new SimpleAdapter(
UploadPhotoActivity.this, 
nameList, 
em_uploadphoto_select_name, 
new String[] { "name" }, 
new int[] { R.id.tv_uploadphoto_select_name_item });

 listView.setAdapter(adapter); 
linearLayoutMain.addView(listView);//往这个布局中加入listview 



final AlertDialog dialog = new AlertDialog.Builder(this) .setTitle("选择患者姓名").setView(linearLayoutMain)
//在这里把写好的这个listview的布局加载dialog中 
.setNegativeButton("取消", new DialogInterface.OnClickListener() { 
@Override 
public void onClick(DialogInterface dialog, int which) { 
// TODO Auto-generated method stub 
dialog.cancel(); } }).create(); 
dialog.setCanceledOnTouchOutside(false);//使除了dialog以外的地方不能被点击 
dialog.show(); 
listView.setOnItemClickListener(new OnItemClickListener() 
{//响应listview中的item的点击事件 
@Override public void onItemClick(AdapterView< > arg0, View arg1, int arg2, long arg3) { 
// TODO Auto-generated method stub
 TextView tv = (TextView) arg1 .findViewById(R.id.tv_uploadphoto_select_name_item);
//取得每条item中的textview控件 
et_name.setText(tv.getText().toString()); 
dialog.cancel(); } 
});