package com.example.lf.fragment; import android.os.Bundle; import android.os.Handler; import android.os.Message; import android.support.v4.app.Fragment; import android.util.Log; import android.view.LayoutInflater; import android.view.View; import android.view.View.OnClickListener; import android.view.ViewGroup; import android.widget.AdapterView; import android.widget.Button; import android.widget.CheckBox; import android.widget.EditText; import android.widget.ScrollView; import android.widget.Spinner; import android.widget.TextView; import com.example.lf.LFActivity; import com.example.lf.R; import com.example.lf.StringUtils; import com.rscja.deviceapi.entity.AnimalEntity; public class LFScanFragment extends KeyDwonFragment { private static final String TAG = "LFScanFragment"; private LFActivity mContext; private Button btn_Start; private Button btn_Clear; private CheckBox cbContinuous; private EditText et_between; private TextView tv_result; private TextView tv_scan_count; private TextView tv_succ_count; private Spinner spType; private ScrollView svResult; int sussCount = 0; int failCount = 0; private Handler mHandler; private ScanThread scanThread; @Override public void onActivityCreated(Bundle savedInstanceState) { // TODO Auto-generated method stub super.onActivityCreated(savedInstanceState); mContext = (LFActivity) getActivity(); init(); } @Override public void onPause() { super.onPause(); btn_Start.setText(getString(R.string.title_scan)); if (scanThread != null) { scanThread.cancel(); } btn_Clear.setEnabled(true); cbContinuous.setEnabled(true); } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { // TODO Auto-generated method stub return inflater.inflate(R.layout.lf_scan_fragment, container, false); } private void init() { btn_Start = (Button) getView().findViewById(R.id.btn_Start); btn_Clear = (Button) getView().findViewById(R.id.btn_Clear); cbContinuous = (CheckBox) getView().findViewById(R.id.cbContinuous); et_between = (EditText) getView().findViewById(R.id.et_between); tv_result = (TextView) getView().findViewById(R.id.tv_result); tv_scan_count = (TextView) getView().findViewById(R.id.tv_scan_count); tv_succ_count = (TextView) getView().findViewById(R.id.tv_succ_count); spType = (Spinner) getView().findViewById(R.id.spType); svResult = (ScrollView) getView().findViewById(R.id.svResult); mHandler = new Handler() { @Override public void handleMessage(Message msg) { // TODO Auto-generated method stub super.handleMessage(msg); if ((sussCount + failCount) % 500 == 0) { tv_result.setText(""); } if (msg.arg1 == 1) { // 成功 switch (msg.arg2) { case 0: case 2: case 4: tv_result.append(spType.getSelectedItem() + ":"); tv_result.append(msg.obj.toString().replace("-", "")); tv_result.append("\r\n"); break; case 1: case 3: AnimalEntity entity = (AnimalEntity) msg.obj; tv_result.append("Country ID:" + entity.getCountryID()); tv_result.append("\r\n"); tv_result.append("National ID:" + String.format("%1$012d", entity.getNationalID())); tv_result.append("\r\n"); tv_result.append("Reserved:" + entity.getReserved()); tv_result.append("\r\n"); tv_result.append("RawData:" + entity.getRawData()); tv_result.append("\r\n"); break; case 5: tv_result.append(spType.getSelectedItem() + ":"); int hid = Integer.parseInt(msg.obj.toString()) + 100000; tv_result.append(Integer.toString(hid).substring(1, 6)); tv_result.append("\r\n"); break; } sussCount++; } else { failCount++; tv_result.append(getString(R.string.lf_msg_scan_fail)); tv_result.append("\r\n"); } mContext.scrollToBottom(svResult, tv_result); stat(); } }; btn_Start.setOnClickListener(new OnClickListener() { @Override public void onClick(View arg0) { scan(); } }); btn_Clear.setOnClickListener(new OnClickListener() { @Override public void onClick(View arg0) { clear(); } }); spType.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() { @Override public void onItemSelected(AdapterView adapterView, View view, int i, long l) { } @Override public void onNothingSelected(AdapterView adapterView) { } }); } private class ScanThread extends Thread { boolean mIsAuto; int mTime; int mTagType; boolean threadStop = true; public ScanThread(boolean isAuto, int time, int tagType) { mIsAuto = isAuto; mTime = time; mTagType = tagType; threadStop = false; } @Override public void run() { // TODO Auto-generated method stub super.run(); do { Message msg = mHandler.obtainMessage(); Object result = null; switch (mTagType) { case 0: result = mContext.mLF.readDataWithIDCard(0); break; case 1: result = mContext.mLF.readAnimalTags(1); break; case 2: result = mContext.mLF.getUIDWithHitagS(); break; case 3: result = mContext.mLF.readAnimalTags(2); break; case 4: result = mContext.mLF.getUIDWith4450Card(); break; case 5: result = mContext.mLF.getUIDWithHID(); Log.i("LFScanFragment", "getUIDWithHID() result=" + result); break; default: break; } if (result == null || result.toString().equals("-1")) { msg.arg1 = 0; msg.arg2 = mTagType; } else { msg.arg1 = 1; msg.arg2 = mTagType; msg.obj = result; } mHandler.sendMessage(msg); if (mIsAuto) { try { sleep(mTime); } catch (InterruptedException e) { // TODO Auto-generated catch block e.printStackTrace(); } } } while (mIsAuto && !threadStop); threadStop = true; } public boolean isStop() { return threadStop; } public void cancel() { threadStop = true; } } public void myOnKeyDwon() { scan(); } public void scan() { boolean bContinuous = false; int iBetween = 0; bContinuous = cbContinuous.isChecked(); if (scanThread == null || !bContinuous || scanThread.isStop()) { if (bContinuous) { btn_Start.setText(getString(R.string.title_stop)); String strBetween = et_between.getText().toString().trim(); iBetween = StringUtils.toInt(strBetween, 0);// 毫秒 btn_Clear.setEnabled(false); cbContinuous.setEnabled(false); } scanThread = new ScanThread(bContinuous, iBetween, spType.getSelectedItemPosition()); scanThread.start(); } else { btn_Start.setText(getString(R.string.title_scan)); scanThread.cancel(); btn_Clear.setEnabled(true); cbContinuous.setEnabled(true); } } private void stat() { int total = sussCount + failCount; if (total > 0) { tv_scan_count.setText(String.valueOf(total)); tv_succ_count.setText(String.valueOf(sussCount)); } } private void clear() { tv_result.setText(""); int total = 0; sussCount = 0; failCount = 0; tv_scan_count.setText(String.valueOf(total)); tv_succ_count.setText(String.valueOf(sussCount)); btn_Start.setText(getString(R.string.title_scan)); } }