实例介绍
【实例截图】
【核心代码】
package com.way.wifi;
import java.util.ArrayList;
import android.app.Activity;
import android.content.Context;
import android.content.SharedPreferences;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.net.ConnectivityManager;
import android.net.wifi.ScanResult;
import android.net.wifi.WifiManager;
import android.os.Build;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.preference.PreferenceManager;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.ProgressBar;
import android.widget.TextView;
import android.widget.Toast;
import com.netfeige.broadcast.WTBroadcast;
import com.netfeige.display.ui.GifView;
import com.netfeige.display.ui.WTSearchAnimationFrameLayout;
import com.netfeige.wt.WifiAdmin;
public class WTActivity extends Activity implements WTBroadcast.EventHandler {
public static final int m_nWTSearchTimeOut = 0;// 搜索超时
public static final int m_nWTScanResult = 1;// 搜索到wifi返回结果
public static final int m_nWTConnectResult = 2;// 连接上wifi热点
public static final int m_nCreateAPResult = 3;// 创建热点结果
public static final int m_nUserResult = 4;// 用户上线人数更新命令(待定)
public static final int m_nWTConnected = 5;// 点击连接后断开wifi，3.5秒后刷新adapter
public static final String PACKAGE_NAME = "com.way.wifi";
public static final String FIRST_OPEN_KEY = "version";
public static final String WIFI_AP_HEADER = "way_";
public static final String WIFI_AP_PASSWORD ="way12345";
private WTSearchAnimationFrameLayout m_FrameLWTSearchAnimation;
private LinearLayout m_LinearLDialog;
private LinearLayout m_LinearLIntroduction;
private Button m_btnBack;
private Button m_btnCancelDialog;
private Button m_btnConfirmDialog;
private Button m_btnCreateWT;
private Button m_btnSearchWT;
private GifView m_gifRadar;
private boolean m_isFirstOpen = true;
private LinearLayout m_linearLCreateAP;
private ListView m_listVWT;
ArrayList<ScanResult> m_listWifi = new ArrayList();
private ProgressBar m_progBarCreatingAP;
private TextView m_textVContentDialog;
private TextView m_textVPromptAP;
private TextView m_textVWTPrompt;
private WifiAdmin m_wiFiAdmin;
private CreateAPProcess m_createAPProcess;
private WTSearchProcess m_wtSearchProcess;
private int wTOperateEnum = WTOperateEnum.NOTHING;
private WTAdapter m_wTAdapter;
public Handler handler = new Handler() {
public void handleMessage(Message msg) {
switch (msg.what) {
case m_nWTSearchTimeOut:
m_wtSearchProcess.stop();
m_FrameLWTSearchAnimation.stopAnimation();
m_listWifi.clear();
m_textVWTPrompt.setVisibility(View.VISIBLE);
m_textVWTPrompt.setText(R.string.wt_list_empty);
break;
case m_nWTScanResult:
// m_wtSearchProcess.stop();
// m_FrameLWTSearchAnimation.stopAnimation();
m_listWifi.clear();
int size = m_wiFiAdmin.mWifiManager.getScanResults().size();
if (size > 0) {
for (int i = 0; i < size; i) {
ScanResult scanResult = m_wiFiAdmin.mWifiManager
.getScanResults().get(i);
// Log.i("way", "SSID = " scanResult.SSID);
if (scanResult.SSID.startsWith(WIFI_AP_HEADER)) {
m_listWifi.add(scanResult);
}
}
if (m_listWifi.size() > 0) {
m_wtSearchProcess.stop();
m_FrameLWTSearchAnimation.stopAnimation();
m_textVWTPrompt.setVisibility(View.GONE);
m_wTAdapter.setData(m_listWifi);
m_wTAdapter.notifyDataSetChanged();
}
// else {
// m_textVWTPrompt.setVisibility(View.VISIBLE);
// m_textVWTPrompt.setText(R.string.wt_list_empty);
// }
// } else {
// m_textVWTPrompt.setVisibility(View.VISIBLE);
// m_textVWTPrompt.setText(R.string.wt_list_empty);
}
break;
case m_nWTConnectResult:
m_wTAdapter.notifyDataSetChanged();
break;
case m_nCreateAPResult:
m_createAPProcess.stop();
m_progBarCreatingAP.setVisibility(View.GONE);
if (((m_wiFiAdmin.getWifiApState() == 3) || (m_wiFiAdmin
.getWifiApState() == 13))
&& (m_wiFiAdmin.getApSSID().startsWith(WIFI_AP_HEADER))) {
m_textVWTPrompt.setVisibility(View.GONE);
m_linearLCreateAP.setVisibility(View.VISIBLE);
m_btnCreateWT.setVisibility(View.VISIBLE);
m_gifRadar.setVisibility(View.VISIBLE);
m_btnCreateWT.setBackgroundResource(R.drawable.x_ap_close);
m_textVPromptAP
.setText(getString(R.string.pre_wt_connect_ok)
getString(R.string.middle_wt_connect_ok)
m_wiFiAdmin.getApSSID()
getString(R.string.suf_wt_connect_ok));
} else {
m_btnCreateWT.setVisibility(View.VISIBLE);
m_btnCreateWT.setBackgroundResource(R.drawable.x_wt_create);
m_textVPromptAP.setText(R.string.create_ap_fail);
}
break;
case m_nUserResult:
// 更新用户上线人数，待定
break;
case m_nWTConnected:
m_wTAdapter.notifyDataSetChanged();
break;
default:
break;
}
}
};
public boolean getWifiApState() {
try {
WifiManager localWifiManager = (WifiManager) getSystemService("wifi");
int i = ((Integer) localWifiManager.getClass()
.getMethod("getWifiApState", new Class[0])
.invoke(localWifiManager, new Object[0])).intValue();
return (3 == i) || (13 == i);
} catch (Exception localException) {
}
return false;
}
public boolean isWifiConnect() {
boolean isConnect = true;
if (!((ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE))
.getNetworkInfo(ConnectivityManager.TYPE_WIFI).isConnected())
isConnect = false;
return isConnect;
}
// 是否为第一次打开应用
private boolean isFirstOpen() {
try {
PackageInfo info = getPackageManager().getPackageInfo(
PACKAGE_NAME, 0);
int currentVersion = info.versionCode;
SharedPreferences prefs = PreferenceManager
.getDefaultSharedPreferences(this);
int lastVersion = prefs.getInt(FIRST_OPEN_KEY, 0);
if (currentVersion > lastVersion) {
prefs.edit().putInt(FIRST_OPEN_KEY, currentVersion).commit();
return true;
}
} catch (PackageManager.NameNotFoundException e) {
Log.w("way", e);
}
return false;
}
@Override
protected void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
setContentView(R.layout.wt_main);
m_wtSearchProcess = new WTSearchProcess();
m_createAPProcess = new CreateAPProcess();
m_wiFiAdmin = WifiAdmin.getInstance(this);
initView();
}
@Override
protected void onResume() {
// TODO Auto-generated method stub
super.onResume();
if (!m_isFirstOpen)
init();
}
@Override
protected void onDestroy() {
// TODO Auto-generated method stub
super.onDestroy();
WTBroadcast.ehList.remove(this);
}
// 初始化view
private void initView() {
m_isFirstOpen = isFirstOpen();
m_LinearLIntroduction = ((LinearLayout) findViewById(R.id.introduction_layout_wt_main));// 介绍使用的view
m_LinearLIntroduction.setOnClickListener(new OnClickListener() {
public void onClick(View paramView) {
m_LinearLIntroduction.setVisibility(View.GONE);
init();
}
});
m_btnBack = ((Button) findViewById(R.id.back_btn_wt_main));// 返回键
m_btnBack.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
onBackPressed();
}
});
m_linearLCreateAP = ((LinearLayout) findViewById(R.id.create_ap_llayout_wt_main));// 创建热点的view
m_progBarCreatingAP = ((ProgressBar) findViewById(R.id.creating_progressBar_wt_main));// 创建热点的进度条
m_textVPromptAP = ((TextView) findViewById(R.id.prompt_ap_text_wt_main));
m_btnSearchWT = ((Button) findViewById(R.id.search_btn_wt_main));// 搜索热点按钮
m_btnSearchWT.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
if (!m_wtSearchProcess.running) {// 如果搜索线程没有启动
if (m_wiFiAdmin.getWifiApState() == 13
|| m_wiFiAdmin.getWifiApState() == 3) {
wTOperateEnum = WTOperateEnum.SEARCH;
m_LinearLDialog.setVisibility(View.VISIBLE);
m_textVContentDialog.setText(R.string.opened_ap_prompt);
return;
}
if (!m_wiFiAdmin.mWifiManager.isWifiEnabled()) {// 如果wifi打开着的
m_wiFiAdmin.OpenWifi();
}
m_textVWTPrompt.setVisibility(View.VISIBLE);
m_textVWTPrompt.setText(R.string.wt_searching);
m_linearLCreateAP.setVisibility(View.GONE);
m_gifRadar.setVisibility(View.GONE);
m_btnCreateWT.setBackgroundResource(R.drawable.x_wt_create);
m_wiFiAdmin.startScan();
m_wtSearchProcess.start();
m_FrameLWTSearchAnimation.startAnimation();
} else {
//重新启动一下
m_wtSearchProcess.stop();
m_wiFiAdmin.startScan();
m_wtSearchProcess.start();
}
}
});
m_btnCreateWT = ((Button) findViewById(R.id.create_btn_wt_main));// 创建热点的按钮
m_btnCreateWT.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
if (m_wiFiAdmin.getWifiApState() == 4) {
Toast.makeText(getApplicationContext(),
R.string.not_create_ap, Toast.LENGTH_SHORT).show();
return;
}
if (m_wiFiAdmin.mWifiManager.isWifiEnabled()) {
wTOperateEnum = WTOperateEnum.CREATE;
m_LinearLDialog.setVisibility(View.VISIBLE);
m_textVContentDialog.setText(R.string.close_wifi_prompt);
return;
}
if (((m_wiFiAdmin.getWifiApState() == 3) || (m_wiFiAdmin
.getWifiApState() == 13))
&& (!m_wiFiAdmin.getApSSID().startsWith(WIFI_AP_HEADER))) {
wTOperateEnum = WTOperateEnum.CREATE;
m_LinearLDialog.setVisibility(View.VISIBLE);
m_textVContentDialog.setText(R.string.ap_used);
return;
}
if (((m_wiFiAdmin.getWifiApState() == 3) || (m_wiFiAdmin
.getWifiApState() == 13))
&& (m_wiFiAdmin.getApSSID().startsWith(WIFI_AP_HEADER))) {
wTOperateEnum = WTOperateEnum.CLOSE;
m_LinearLDialog.setVisibility(View.VISIBLE);
m_textVContentDialog.setText(R.string.close_ap_prompt);
return;
}
if (m_wtSearchProcess.running) {
m_wtSearchProcess.stop();
m_FrameLWTSearchAnimation.stopAnimation();
}
m_wiFiAdmin.closeWifi();
m_wiFiAdmin.createWiFiAP(
m_wiFiAdmin.createWifiInfo(WIFI_AP_HEADER
getLocalHostName(), WIFI_AP_PASSWORD, 3, "ap"),
true);
m_createAPProcess.start();
m_listWifi.clear();
m_wTAdapter.setData(m_listWifi);
m_wTAdapter.notifyDataSetChanged();
m_linearLCreateAP.setVisibility(View.VISIBLE);
m_progBarCreatingAP.setVisibility(View.VISIBLE);
m_btnCreateWT.setVisibility(View.GONE);
m_textVWTPrompt.setVisibility(View.GONE);
m_textVPromptAP.setText(getString(R.string.creating_ap));
}
});
m_FrameLWTSearchAnimation = ((WTSearchAnimationFrameLayout) findViewById(R.id.search_animation_wt_main));// 搜索时的动画
m_listVWT = ((ListView) findViewById(R.id.wt_list_wt_main));// 搜索到的热点listView
m_wTAdapter = new WTAdapter(this, m_listWifi);
m_listVWT.setAdapter(m_wTAdapter);
m_textVWTPrompt = (TextView) findViewById(R.id.wt_prompt_wt_main);
m_gifRadar = (GifView) findViewById(R.id.radar_gif_wt_main);
m_LinearLDialog = (LinearLayout) findViewById(R.id.dialog_layout_wt_main);
m_textVContentDialog = (TextView) findViewById(R.id.content_text_wtdialog);
m_btnConfirmDialog = (Button) findViewById(R.id.confirm_btn_wtdialog);
m_btnCancelDialog = (Button) findViewById(R.id.cancel_btn_wtdialog);
// 弹出对话框的确认按钮事件
m_btnConfirmDialog.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
m_LinearLDialog.setVisibility(View.GONE);
switch (wTOperateEnum) {
case WTOperateEnum.CLOSE:
m_textVWTPrompt.setVisibility(View.VISIBLE);
m_textVWTPrompt.setText("");
m_linearLCreateAP.setVisibility(View.GONE);
m_btnCreateWT.setBackgroundResource(R.drawable.x_wt_create);
m_gifRadar.setVisibility(View.GONE);
m_wiFiAdmin.createWiFiAP(m_wiFiAdmin.createWifiInfo(
m_wiFiAdmin.getApSSID(), "81028066", 3, "ap"),
false);
m_wiFiAdmin.OpenWifi();
m_wtSearchProcess.start();
m_wiFiAdmin.startScan();
m_FrameLWTSearchAnimation.startAnimation();
m_textVWTPrompt.setVisibility(View.VISIBLE);
m_textVWTPrompt.setText(R.string.wt_searching);
m_linearLCreateAP.setVisibility(View.GONE);
m_btnCreateWT.setBackgroundResource(R.drawable.x_wt_create);
break;
case WTOperateEnum.CREATE:
if (m_wtSearchProcess.running) {
m_wtSearchProcess.stop();
m_FrameLWTSearchAnimation.stopAnimation();
}
m_wiFiAdmin.closeWifi();
m_wiFiAdmin.createWiFiAP(
m_wiFiAdmin.createWifiInfo(WIFI_AP_HEADER
getLocalHostName(), WIFI_AP_PASSWORD, 3, "ap"),
true);
m_createAPProcess.start();
m_listWifi.clear();
m_wTAdapter.setData(m_listWifi);
m_wTAdapter.notifyDataSetChanged();
m_linearLCreateAP.setVisibility(View.VISIBLE);
m_progBarCreatingAP.setVisibility(View.VISIBLE);
m_btnCreateWT.setVisibility(View.GONE);
m_textVWTPrompt.setVisibility(View.GONE);
m_textVPromptAP.setText(getString(R.string.creating_ap));
break;
case WTOperateEnum.SEARCH:
m_textVWTPrompt.setVisibility(View.VISIBLE);
m_textVWTPrompt.setText(R.string.wt_searching);
m_linearLCreateAP.setVisibility(View.GONE);
m_btnCreateWT.setVisibility(View.VISIBLE);
m_btnCreateWT.setBackgroundResource(R.drawable.x_wt_create);
m_gifRadar.setVisibility(View.GONE);
if (m_createAPProcess.running)
m_createAPProcess.stop();
m_wiFiAdmin.createWiFiAP(m_wiFiAdmin.createWifiInfo(
m_wiFiAdmin.getApSSID(), WIFI_AP_PASSWORD, 3, "ap"),
false);
m_wiFiAdmin.OpenWifi();
m_wtSearchProcess.start();
m_FrameLWTSearchAnimation.startAnimation();
break;
default:
break;
}
}
});
// 弹出对话框取消按钮事件
m_btnCancelDialog.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
m_LinearLDialog.setVisibility(View.GONE);
}
});
WTBroadcast.ehList.add(this);// 监听广播
if (m_isFirstOpen)
m_LinearLIntroduction.setVisibility(View.VISIBLE);
}
public String getLocalHostName() {
String str1 = Build.BRAND;
String str2 = Build.MODEL;
if (-1 == str2.toUpperCase().indexOf(str1.toUpperCase()))
str2 = str1 "_" str2;
return str2;
}
// 初始化
private void init() {
// TODO Auto-generated method stub
if ((this.m_wtSearchProcess.running)
|| (this.m_createAPProcess.running))
return;
if (!isWifiConnect() && !getWifiApState()) {
m_wiFiAdmin.OpenWifi();
m_wtSearchProcess.start();
m_wiFiAdmin.startScan();
m_FrameLWTSearchAnimation.startAnimation();
m_textVWTPrompt.setVisibility(View.VISIBLE);
m_textVWTPrompt.setText(R.string.wt_searching);
m_linearLCreateAP.setVisibility(View.GONE);
m_btnCreateWT.setBackgroundResource(R.drawable.x_wt_create);
}
if (isWifiConnect()) {
this.m_wiFiAdmin.startScan();
this.m_wtSearchProcess.start();
this.m_FrameLWTSearchAnimation.startAnimation();
this.m_textVWTPrompt.setVisibility(0);
this.m_textVWTPrompt.setText(R.string.wt_searching);
this.m_linearLCreateAP.setVisibility(8);
this.m_btnCreateWT.setBackgroundResource(R.drawable.x_wt_create);
this.m_gifRadar.setVisibility(8);
m_listWifi.clear();
if (m_wiFiAdmin.mWifiManager.getScanResults() != null) {
int result = m_wiFiAdmin.mWifiManager.getScanResults().size();
int i = 0;
for (i = 0; i < result; i) {
if (m_wiFiAdmin.mWifiManager.getScanResults().get(i).SSID
.startsWith(WIFI_AP_HEADER))
m_listWifi.add(m_wiFiAdmin.mWifiManager
.getScanResults().get(i));
}
Log.i("way", "wifi size:"
m_wiFiAdmin.mWifiManager.getScanResults().size());
}
m_wTAdapter.setData(m_listWifi);
m_wTAdapter.notifyDataSetChanged();
}
if (getWifiApState()) {
if (m_wiFiAdmin.getApSSID().startsWith(WIFI_AP_HEADER)) {
m_textVWTPrompt.setVisibility(View.GONE);
m_linearLCreateAP.setVisibility(View.VISIBLE);
m_progBarCreatingAP.setVisibility(View.GONE);
m_btnCreateWT.setVisibility(View.VISIBLE);
m_gifRadar.setVisibility(View.VISIBLE);
m_btnCreateWT.setBackgroundResource(R.drawable.x_ap_close);
m_textVPromptAP.setText(getString(R.string.pre_wt_connect_ok)
getString(R.string.middle_wt_connect_ok)
m_wiFiAdmin.getApSSID()
getString(R.string.suf_wt_connect_ok));
}
}
}
@Override
public void handleConnectChange() {
// TODO Auto-generated method stub
Message msg = handler.obtainMessage(m_nWTConnectResult);
handler.sendMessage(msg);
// handler.sendEmptyMessageDelayed(m_nWTConnectResult, 2000L);
}
@Override
public void scanResultsAvailable() {
// TODO Auto-generated method stub
Message msg = handler.obtainMessage(m_nWTScanResult);
handler.sendMessage(msg);
// handler.sendEmptyMessageDelayed(m_nWTScanResult, 2000L);
}
@Override
public void wifiStatusNotification() {
// TODO Auto-generated method stub
m_wiFiAdmin.mWifiManager.getWifiState();
}
class CreateAPProcess implements Runnable {
public boolean running = false;
private long startTime = 0L;
private Thread thread = null;
CreateAPProcess() {
}
public void run() {
while (true) {
if (!this.running)
return;
if ((m_wiFiAdmin.getWifiApState() == 3)
|| (m_wiFiAdmin.getWifiApState() == 13)
|| (System.currentTimeMillis() - this.startTime >= 30000L)) {
Message msg = handler.obtainMessage(m_nCreateAPResult);
handler.sendMessage(msg);
}
try {
Thread.sleep(5L);
} catch (Exception localException) {
}
}
}
public void start() {
try {
thread = new Thread(this);
running = true;
startTime = System.currentTimeMillis();
thread.start();
} finally {
}
}
public void stop() {
try {
this.running = false;
this.thread = null;
this.startTime = 0L;
} finally {
}
}
}
class WTSearchProcess implements Runnable {
public boolean running = false;
private long startTime = 0L;
private Thread thread = null;
WTSearchProcess() {
}
public void run() {
while (true) {
if (!this.running)
return;
if (System.currentTimeMillis() - this.startTime >= 30000L) {
// Message localMessage = Message.obtain(handler);
// localMessage.what = 0;
// localMessage.sendToTarget();
Message msg = handler.obtainMessage(m_nWTSearchTimeOut);
handler.sendMessage(msg);
}
try {
Thread.sleep(10L);
} catch (Exception localException) {
}
}
}
public void start() {
try {
this.thread = new Thread(this);
this.running = true;
this.startTime = System.currentTimeMillis();
this.thread.start();
} finally {
}
}
public void stop() {
try {
this.running = false;
this.thread = null;
this.startTime = 0L;
} finally {
}
}
}
}
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