股票查询APP源码

package edu.example.ta.stockbyzql.ui; import android.app.Activity; import android.content.Context; import android.content.Intent; import android.content.res.Resources; import android.graphics.Color; import android.os.Bundle; import android.os.Handler; import android.os.StrictMode; import android.util.Log; import android.view.ContextMenu; import android.view.ContextMenu.ContextMenuInfo; import android.view.KeyEvent; import android.view.MenuItem; import android.view.View; import android.view.View.OnClickListener; import android.view.ViewGroup; import android.widget.AdapterView; import android.widget.AdapterView.AdapterContextMenuInfo; import android.widget.AdapterView.OnItemClickListener; import android.widget.AutoCompleteTextView; import android.widget.BaseAdapter; import android.widget.Button; import android.widget.Filter; import android.widget.Filterable; import android.widget.ListView; import android.widget.TextView; import android.widget.Toast; import edu.example.ta.stockbyzql.R; import edu.example.ta.stockbyzql.R.array; import edu.example.ta.stockbyzql.R.id; import edu.example.ta.stockbyzql.R.layout; import edu.example.ta.stockbyzql.R.menu; import edu.example.ta.stockbyzql.dao.StockCode; import edu.example.ta.stockbyzql.util.DataSource; import edu.example.ta.stockbyzql.util.MySharedPreference; import java.text.DecimalFormat; import java.text.NumberFormat; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Map; public class MainActivity extends Activity implements OnItemClickListener { public static final String TAG = "MainActivity"; private List<StockCode> stockCodes; private AutoCompleteTextView stockCodeText; private TextView stock_sh_index, stock_sh_change, stock_sz_index, stock_sz_change, stock_chuang_index, stock_chuang_change; private static final String STOCK_CODES_FILE = "stockcodes"; private List<Map<String, Object>> list; private String stockCodeString = ""; private String[] stockCodeStrings = null; private final static String stockSHCode = "sh000001"; private final static String stockSZCode = "sz399001"; private final static String stockChuangCode = "sz399006"; private MyShowAdapter adapter; private int i = 0; private long exitTime = 0; private ListView stockListView; private Handler handler; private Runnable runnable; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); closeStrictMode(); initUI(); getData(); getstocksh(); getstocksz(); getstockchuang(); initHandler(); } private void initUI() { stockListView = (ListView) findViewById(R.id.listview); stockListView.setOnItemClickListener(this); registerForContextMenu(stockListView); stockCodeText = (AutoCompleteTextView) findViewById(R.id.editText_stockId); Resources res = getResources(); String[] stock_names = res.getStringArray(R.array.stocknames); String[] stock_codes = res.getStringArray(R.array.stockcodes); String[] stockcode_sina = res.getStringArray(R.array.stockcodes_sina); String[] stock_letter = res.getStringArray(R.array.stock_letters); stockCodes = new ArrayList<StockCode>(); for (int i = 0; i < stock_names.length; i++) { StockCode stockcode = new StockCode(stock_names[i], stock_codes[i], stockcode_sina[i], stock_letter[i]); stockCodes.add(stockcode); } StockCodeAdapter adapterAuto = new StockCodeAdapter(stockCodes, getApplicationContext(), stockCodeText); stockCodeText.setAdapter(adapterAuto); stockCodeText.setOnItemClickListener(this); stockCodeStrings = new String[1024]; list = new ArrayList<Map<String, Object>>(); adapter = new MyShowAdapter(this); } private void initHandler() { handler = new Handler(); runnable = new Runnable() { public void run() { getstocksh(); getstocksz(); getstockchuang(); reflashStock(); handler.postDelayed(this, 1000); } }; handler.removeCallbacks(runnable); handler.postDelayed(runnable, 1000); } @Override public void onItemClick(AdapterView<?> parent, View view, int position, long id) { // TODO Auto-generated method stub Intent intent = new Intent(MainActivity.this, StockDetailActivity.class); String stockCode = list.get(position).get("id").toString(); Log.i(TAG, "--->" + stockCode); intent.putExtra("id", stockCode); startActivity(intent); } @Override public boolean onMenuItemSelected(int featureId, MenuItem item) { // TODO Auto-generated method stub AdapterContextMenuInfo info = (AdapterContextMenuInfo) item .getMenuInfo(); switch (item.getItemId()) { case R.id.del: handler.removeCallbacks(runnable); int position = info.position; list.remove(position); Log.i("MainActivity","1"+stockCodeStrings.toString()); stockCodeStrings = delStockCode(stockCodeStrings, position); Log.i("MainActivity","2"+stockCodeStrings.toString()); adapter.notifyDataSetChanged(); try { Thread.sleep(1000); } catch (InterruptedException e) { // TODO Auto-generated catch block e.printStackTrace(); } handler.postDelayed(runnable, 1000); } return super.onMenuItemSelected(featureId, item); } private String[] delStockCode(String[] stockCodeStrings, int position) { // TODO Auto-generated method stub String[] str=stockCodeStrings; List<String> list = new ArrayList<String>(); for (int i = 0; i < str.length; i++) { list.add(str[i]); } list.remove(position); String[] newStr = list.toArray(new String[1]); // 返回一个包含所有对象的指定类型的数组 return newStr; } private void reflashStock() { list = DataSource.getDataSource(stockCodeStrings); adapter.setList(list); stockListView.setAdapter(adapter); adapter.notifyDataSetChanged(); } public class MyShowAdapter extends BaseAdapter { private Context context; private List<Map<String, Object>> list; public MyShowAdapter(Context context) { this.context = context; } public void setList(List<Map<String, Object>> list) { this.list = list; } @Override public int getCount() { // TODO Auto-generated method stub return list.size(); } @Override public Object getItem(int position) { // TODO Auto-generated method stub return list.get(position); } @Override public long getItemId(int position) { // TODO Auto-generated method stub return position; } @Override public View getView(final int position, View convertView, ViewGroup parent) { // TODO Auto-generated method stub Map<String, Object> map = new HashMap<String, Object>(); String stock_nowprice_String, stock_yestodayPrice_String; ViewHolder viewHolder = null; if (null == convertView) { convertView = View.inflate(context, R.layout.stock_itemlist, null); viewHolder = new ViewHolder(); viewHolder.stockName_item = (TextView) convertView .findViewById(R.id.stock_name); viewHolder.stockID_item = (TextView) convertView .findViewById(R.id.stock_id); viewHolder.stockNow_item = (TextView) convertView .findViewById(R.id.stock_now); viewHolder.stockYes_item = (TextView) convertView .findViewById(R.id.stock_yesprice); viewHolder.stockTo_item = (TextView) convertView .findViewById(R.id.stock_toprice); convertView.setTag(viewHolder); } else { viewHolder = (ViewHolder) convertView.getTag(); } map = list.get(position); stock_nowprice_String = map.get("nowprice").toString(); stock_yestodayPrice_String = map.get("yestodayOverPrice") .toString(); String increaseString = getIncrease(stock_nowpri