android hander 线程用法
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
super.onCreateView(inflater, container, savedInstanceState);
view = inflater.inflate(R.layout.frg_listtwd, null);// 显示界面布局
myListView = (ListView) view.findViewById(R.id.lsttwds);// 列表布局
loadMoreView = inflater.inflate(R.layout.load_more, null);// 加载分页
btnLoadMore = (Button) loadMoreView.findViewById(R.id.loadMoreButton);// 分页按钮 bundle = this.getArguments(); // 获取条件
conditionStr = bundle.getString("conditionStr");
ctx = view.getContext();
try {
loadDataHandler = new Handler() {
@Override
public void handleMessage(Message msg) {
super.handleMessage(msg);
if (msg.what == 0x65533) {
myListView.setAdapter(myListViewAdapter);
loadMoreInit(conditionStr);
}
if (msg.what == 0x65534) {
Toast.makeText(getActivity(),
"没有该患者记录:",
Toast.LENGTH_LONG).show();
}
}
};
//根据体温单条件获取体温单数据
loadDataThread = new Thread(new Runnable() {
@Override
public void run() {
try {
TWDatasize = getTWDCount(conditionStr);// 加载初始数据
if (TWDatasize > 0) {
int count = (myListViewAdapter == null) ? 0
: myListViewAdapter.getCount();// 当前已加载的条数
String result = "";
RequireParams paraminfo = new RequireParams();
paraminfo.setMethodName("TWD_QueryRequest");
WebServiceInvoker invokerinfo = new WebServiceInvoker();
invokerinfo.setParams(paraminfo);
// 设置参数
SoapObject requestinfo = invokerinfo
.getRequestInstance();
requestinfo.addProperty("condition", conditionStr);
requestinfo.addProperty("recBegin",
currentIndex + 1);
if (count + pageSize <= TWDatasize) {
requestinfo.addProperty("recEnd", count
+ pageSize);
} else {
requestinfo.addProperty("recEnd", TWDatasize);
}
result = invokerinfo.invokeWS(requestinfo)
.getProperty(0).toString();
if (result.indexOf("error") >= 0) {
return;
} else {
myTWInfos = TWInfo.getTWInfo(result, "UTF-8");
myListViewAdapter = new ListTWAdapter(
TWDFragment.this.getActivity(),
myTWInfos,
R.layout.nurselist_items,
new String[] { "jlid", "rqsj",
"cshour", "JLR", "tw", "mbxl",
"xy1", "xy2" },
new int[] { R.id.cbox, R.id.itemsTitle,
R.id.itemsdaterecord,
R.id.itemsText,
R.id.nursedetail, R.id.itemsrow });
Message msg = loadDataHandler.obtainMessage();
msg.what = 0x65533;
msg.sendToTarget();
}
} else {
Message msg = loadDataHandler.obtainMessage();
msg.what = 0x65534;
msg.sendToTarget();
}
} catch (Exception e) {
Log.e(TAG, Log.getStackTraceString(e));
Toast.makeText(getActivity(),
"错误:" + Log.getStackTraceString(e),
Toast.LENGTH_LONG).show();
}
}
});
loadDataThread.start(); // 开启线程
} catch (Exception e) {
Log.e(TAG, Log.getStackTraceString(e));
}
return view;
}
@Override public void onClick(View v) { lsh = "576"; startdate = setstart_date.getText().toString(); enddate = setend_date.getText().toString(); btnLoginContext = v.getContext(); HandlerThread handlerThread = new HandlerThread("handlerThread"); handlerThread.start();// 启新线程 MyHandler myHandler = new MyHandler(handlerThread.getLooper());// 建消息队列的处理器(新线程) Message msg = myHandler.obtainMessage();// 绑定自定义的处理器 Bundle bundle = new Bundle(); bundle.putString("startdate", startdate); bundle.putString("enddate", enddate); bundle.putString("lsh", lsh); msg.setData(bundle); msg.sendToTarget(); } @Override public void handleMessage(Message msg) { try { super.handleMessage(msg); Bundle bundle = msg.getData(); if (bundle == null) return; String result = ""; StringBuilder str = new StringBuilder(); str.append("<condition><ksrqsj>" + bundle.get("startdate").toString()+ "</ksrqsj>"); str.append("<jsrqsj>" + bundle.get("enddate").toString()+ "</jsrqsj>"); str.append("<lsh>" + bundle.get("lsh").toString()+ "</lsh></condition>"); RequireParams params = new RequireParams(); params.setMethodName("GetNurseTableinfoPag"); WebServiceInvoker invoker = new WebServiceInvoker(); invoker.setParams(params); //设置参数 SoapObject request = invoker.getRequestInstance(); request.addProperty("condition", str.toString()); request.addProperty("recBegin", 0); request.addProperty("recEnd", 10); result = invoker.invokeWS(request).getProperty(0).toString(); if (result.indexOf("error") >= 0) { showMyDialog(btnLoginContext, result); return; } else { List<Map<String, Object>> myNurseInfos = null; myNurseInfos = NurseInfo.getNurseInfo(result, "UTF-8"); //查询成功 Intent intent = new Intent(); Bundle mybundle = new Bundle(); final SerializableMaplist myMap=new SerializableMaplist(); myMap.setMap(myNurseInfos); mybundle.putSerializable("listdata", myMap); intent.putExtras(mybundle); intent.setClass(getActivity(), NursingPageQuery.class); startActivity(intent); } } catch (Exception e) { Log.e(TAG, Log.getStackTraceString(e)); Toast.makeText(getActivity(),"错误:"+ Log.getStackTraceString(e),Toast.LENGTH_LONG).show(); }
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