package com.gizwits.opensource.appkit.ConfigModule; import java.util.ArrayList; import java.util.Timer; import java.util.TimerTask; import com.gizwits.opensource.smartlight.R; import com.gizwits.opensource.appkit.utils.NetUtils; import android.annotation.SuppressLint; import android.content.Intent; import android.net.wifi.ScanResult; import android.os.Bundle; import android.os.Handler; import android.view.KeyEvent; import android.view.LayoutInflater; import android.view.MenuItem; import android.view.View; import android.view.ViewGroup; import android.view.View.OnClickListener; import android.widget.AdapterView; import android.widget.AdapterView.OnItemClickListener; import android.widget.BaseAdapter; import android.widget.ListView; import android.widget.TextView; @SuppressLint({ "InflateParams", "HandlerLeak" }) public class GosChooseDeviceActivity extends GosConfigModuleBaseActivity implements OnClickListener { /** The tv Nodevice */ TextView tvNodevice; /** The list View */ ListView listView; /** 系统WiFi集合 */ ArrayList<ScanResult> list; /** 设备热点集合 */ ArrayList<ScanResult> softList; /** 适配器 */ Myadapter myadapter; /** 计时器 */ Timer timer; int flag = 0; private enum handler_key { /** 刷新列表 */ UPDATALIST, } Handler handler = new Handler() { public void handleMessage(android.os.Message msg) { super.handleMessage(msg); handler_key key = handler_key.values()[msg.what]; switch (key) { // 更新列表 case UPDATALIST: initData(); break; } }; }; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_gos_choose_device); // 设置ActionBar setActionBar(true, true, R.string.choosedevice); initView(); initEvent(); } @Override protected void onResume() { super.onResume(); startTimer(); } @Override protected void onPause() { super.onPause(); timer.cancel(); } private void initData() { list = new ArrayList<ScanResult>(); list = (ArrayList<ScanResult>) NetUtils.getCurrentWifiScanResult(GosChooseDeviceActivity.this); softList = new ArrayList<ScanResult>(); ScanResult scanResult; for (int i = 0; i < list.size(); i++) { scanResult = list.get(i); if (scanResult.SSID.length() > SoftAP_Start.length()) { if (scanResult.SSID.contains(SoftAP_Start)) { softList.add(scanResult); } } } myadapter = new Myadapter(softList); listView.setAdapter(myadapter); } private void initView() { tvNodevice = (TextView) findViewById(R.id.nodevice); listView = (ListView) findViewById(R.id.list_view); } private void initEvent() { tvNodevice.setOnClickListener(this); listView.setOnItemClickListener(new OnItemClickListener() { @Override public void onItemClick(AdapterView<?> parent, View view, int position, long id) { Intent intent = new Intent(GosChooseDeviceActivity.this, GosConfigCountdownActivity.class); intent.putExtra("softSSID", softList.get(position).SSID); startActivity(intent); finish(); } }); } @Override public void onClick(View v) { switch (v.getId()) { case R.id.nodevice: Intent intent = new Intent(GosChooseDeviceActivity.this, GosDeviceResetActivity.class); intent.putExtra("flag", "FLAG"); startActivity(intent); break; default: break; } } private void startTimer() { timer = new Timer(); timer.schedule(new TimerTask() { @Override public void run() { handler.sendEmptyMessage(handler_key.UPDATALIST.ordinal()); } }, 0, 3000); } class Myadapter extends BaseAdapter { ArrayList<ScanResult> softList; public Myadapter(ArrayList<ScanResult> list) { this.softList = list; } @Override public int getCount() { return softList.size(); } @Override public Object getItem(int position) { return null; } @Override public long getItemId(int position) { return 0; } @Override public View getView(int position, View convertView, ViewGroup parent) { View view = convertView; Holder holder; if (view == null) { view = LayoutInflater.from(GosChooseDeviceActivity.this).inflate(R.layout.item_gos_wifi_list, null); holder = new Holder(view); view.setTag(holder); } else { holder = (Holder) view.getTag(); } String ssid = softList.get(position).SSID; String itemStart = (String) getText(R.string.itemtext_start); String itemEnd = (String) getText(R.string.itemtext_end); holder.getTextView().setText(itemStart + ssid.substring(ssid.length() - 4) + itemEnd); return view; } } class Holder { View view; public Holder(View view) { this.view = view; } TextView textView; public TextView getTextView() { if (textView == null) { textView = (TextView) view.findViewById(R.id.SSID_text); } return textView; } } @Override public boolean onOptionsItemSelected(MenuItem item) { switch (item.getItemId()) { case android.R.id.home: quitAlert(this); break; } return true; } // 屏蔽掉返回键 @Override public boolean onKeyDown(int keyCode, KeyEvent event) { if (keyCode == KeyEvent.KEYCODE_BACK) { quitAlert(this); return true; } return false; } }