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License

The source code is released under:

Apache License

Java Source Code

package com.geminiapps.wifitethering;
/*from   ww w  .  j av a 2 s  . c o m*/
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import com.google.analytics.tracking.android.EasyTracker;
import com.google.android.gms.ads.AdRequest;
import com.google.android.gms.ads.AdSize;
import com.google.android.gms.ads.AdView;

import android.app.Activity;
import android.content.ActivityNotFoundException;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.graphics.Color;
import android.net.Uri;
import android.net.wifi.WifiConfiguration;
import android.net.wifi.WifiManager;
import android.os.Bundle;
import android.view.KeyEvent;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.LinearLayout;
import android.widget.TextView;
import android.widget.Toast;

public class Home extends Activity {
  Button button;
  CheckBox checkbox;
  Button button2;
  CheckBox checkbox2;
  SharedPreferences prefs;

  String ratedKey;
  String autoRunKey;
  String usageCountKey;
  int usagecount = 0;
  String TAG = "wifitethering";

  private AdView adView;
  /* Your ad unit id. Replace with your actual ad unit id. */
  private static final String AD_UNIT_ID = "ca-app-pub-9576274567421261/5644398036";

  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    // Inflate the menu items for use in the action bar
    MenuInflater inflater = getMenuInflater();
    inflater.inflate(R.menu.actionbar_custom, menu);
    return super.onCreateOptionsMenu(menu);
  }

  public boolean onOptionsItemSelected(MenuItem item) {
    // Handle presses on the action bar items
    switch (item.getItemId()) {
    case R.id.action_rateme:
      openRatingPage();
      return true;
    default:
      return super.onOptionsItemSelected(item);
    }
  }

  private void openRatingPage() {
    if (usagecount == 20) {
      prefs.edit().putBoolean(ratedKey, true).commit();
    }
    Uri uri = Uri.parse("market://details?id="
        + getApplicationContext().getPackageName());
    Intent goToMarket = new Intent(Intent.ACTION_VIEW, uri);
    try {
      startActivity(goToMarket);
    } catch (ActivityNotFoundException e) {
      Toast.makeText(getApplicationContext(),
          "Couldn't launch the market", Toast.LENGTH_LONG).show();
    }
  }

  @Override
  protected void onStart() {
    super.onStart();
    EasyTracker.getInstance(this).activityStart(this);

  }

  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.main_activity);
    button = (Button) findViewById(R.id.button1);
    checkbox = (CheckBox) findViewById(R.id.checkBox1);

    button2 = (Button) findViewById(R.id.button2);
    checkbox2 = (CheckBox) findViewById(R.id.checkBox2);

    TextView text = (TextView) findViewById(R.id.textView1);

    ratedKey = getApplicationContext().getPackageName() + ".israted";
    autoRunKey = getApplicationContext().getPackageName()
        + ".automatestartoption";
    usageCountKey = getApplicationContext().getPackageName()
        + ".usagecount";

    // get shared preference setting
    prefs = this.getSharedPreferences(getApplicationContext()
        .getPackageName(), Context.MODE_PRIVATE);

    // use a default value using new Date()
    int autostart = prefs.getInt(autoRunKey, 0);
    usagecount = prefs.getInt(usageCountKey, 0);
    boolean israted = prefs.getBoolean(ratedKey, false);
    if (!israted) {
      if (usagecount == 20) {
        Toast.makeText(
            getApplicationContext(),
            "You have been using our app for some time, please click the star icon above and give us ratings, thanks :)",
            Toast.LENGTH_LONG).show();
        text.setTextColor(Color.YELLOW);
        text.setText("You have been using our app for some time, please click the star icon above and give us ratings, thanks :) \n *This will only show once if you give us rating now");
        autostart = 0;
        prefs.edit().putInt(autoRunKey, 0).commit();
        prefs.edit().putInt(usageCountKey, 0).commit();
      } else {
        System.out.println("usage count:" + (usagecount + 1));
        prefs.edit().putInt(usageCountKey, usagecount + 1).commit();
      }
    }

    if (autostart == 1)
      openTetheringSettings();
    else if (autostart == 2)
      tetherWirelessAP();

    // Create an ad.
    adView = new AdView(this);
    adView.setAdSize(AdSize.BANNER);
    adView.setAdUnitId(AD_UNIT_ID);

    // Add the AdView to the view hierarchy. The view will have no size
    // until the ad is loaded.
    LinearLayout layout = (LinearLayout) findViewById(R.id.ad);
    layout.addView(adView);

    // Create an ad request. Check logcat output for the hashed device ID to
    // get test ads on a physical device.
    AdRequest adRequest = new AdRequest.Builder()
        .addTestDevice(AdRequest.DEVICE_ID_EMULATOR) // ?????
        .addTestDevice("1D93C8FC4113388A66A6936BE2F7EE67") // ??Galaxy
                                  // Nexus????
        .build();

    // Start loading the ad in the background.
    adView.loadAd(adRequest);

    button.setOnClickListener(new OnClickListener() {

      @Override
      public void onClick(View v) {
        if (checkbox.isChecked()) {
          prefs.edit().putInt(autoRunKey, 1).commit();
        }
        openTetheringSettings();
      }

    });

    button2.setOnClickListener(new OnClickListener() {

      @Override
      public void onClick(View v) {
        if (checkbox2.isChecked()) {
          prefs.edit().putInt(autoRunKey, 2).commit();
        }
        tetherWirelessAP();
      }

    });

  }

  private void tetherWirelessAP() {
    if (IsWifiApEnabled()) {
      enableAP(false);
      Toast.makeText(getApplicationContext(), "Closing Wireless AP",
          Toast.LENGTH_SHORT).show();
    } else {
      enableAP(true);
      Toast.makeText(getApplicationContext(), "Opening Wireless AP",
          Toast.LENGTH_SHORT).show();
    }

    finish();
  }

  private void openTetheringSettings() {
    Intent tetherSettings = new Intent();
    tetherSettings.setClassName("com.android.settings",
        "com.android.settings.TetherSettings");
    try {
      startActivity(tetherSettings);
      finish();
    } catch (android.content.ActivityNotFoundException e) {
      Toast.makeText(getApplicationContext(),
          "Sorry could not find TetherSettings in your system",
          Toast.LENGTH_LONG).show();
    }
  }

  private void enableAP(boolean enable) {
    WifiManager wifi_manager = (WifiManager) this
        .getSystemService(this.WIFI_SERVICE);

    WifiConfiguration wifi_configuration = null;
    wifi_manager.setWifiEnabled(false);

    try {
      // USE REFLECTION TO GET METHOD "SetWifiAPEnabled"
      Method method = wifi_manager.getClass().getMethod(
          "setWifiApEnabled", WifiConfiguration.class, boolean.class);
      method.invoke(wifi_manager, wifi_configuration, enable);
    } catch (NoSuchMethodException e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
    } catch (IllegalArgumentException e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
    } catch (IllegalAccessException e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
    } catch (InvocationTargetException e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
    }
  }

  private boolean IsWifiApEnabled() {
    boolean isWifiAPEnabled = false;
    WifiManager wifi = (WifiManager) getSystemService(Context.WIFI_SERVICE);
    Method[] wmMethods = wifi.getClass().getDeclaredMethods();
    for (Method method : wmMethods) {
      if (method.getName().equals("isWifiApEnabled")) {
        try {
          isWifiAPEnabled = (Boolean) method.invoke(wifi);
        } catch (IllegalArgumentException e) {
          e.printStackTrace();
        } catch (IllegalAccessException e) {
          e.printStackTrace();
        } catch (InvocationTargetException e) {
          e.printStackTrace();
        }
      }
    }
    return isWifiAPEnabled;
  }

  @Override
  public void onResume() {
    super.onResume();
    if (adView != null) {
      adView.resume();
    }
  }

  @Override
  public void onPause() {
    if (adView != null) {
      adView.pause();
    }
    super.onPause();
  }

  /** Called before the activity is destroyed. */
  @Override
  public void onDestroy() {
    // Destroy the AdView.
    if (adView != null) {
      adView.destroy();
    }
    super.onDestroy();
    System.out.println("Home activity destroyed");
  }

  @Override
  public void onStop() {
    super.onStop();
    EasyTracker.getInstance(this).activityStop(this); // Add this method.
  }

  @Override
  public boolean dispatchKeyEvent(KeyEvent event) {
    if (event.getKeyCode() == KeyEvent.KEYCODE_BACK
        && event.getAction() == KeyEvent.ACTION_DOWN) {
      System.out.println("back pressed");
      finish();
    }
    return super.dispatchKeyEvent(event);
  }

}

Java Source Code List

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