Android Open Source - WIFI_Recovery Home Activity

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Back to project page WIFI_Recovery.

License

The source code is released under:

GNU General Public License

Java Source Code

package com.vorsk.wifirecovery;
//from   w w w  .  j  av a 2 s .co  m
import com.actionbarsherlock.app.SherlockListActivity;
import com.actionbarsherlock.view.Menu;
import com.actionbarsherlock.view.MenuItem;
import com.tjeannin.apprate.AppRate;
import com.vorsk.wifirecovery.network.Network;
import android.os.Bundle;
import android.provider.Settings;
import android.util.Log;
import android.app.Activity;
import android.app.Dialog;
import android.content.Intent;
import android.content.pm.PackageManager.NameNotFoundException;
import android.graphics.Bitmap;
import android.graphics.drawable.BitmapDrawable;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.PopupWindow;
import android.widget.TextView;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup.LayoutParams;

//extend ListActivity in place of activity
public class HomeActivity extends SherlockListActivity {
  private static final String TAG = "WIFI_Recovery Activity";
  private static final boolean DEBUG = false;

  private static final int REFRESH_RESULT = 5;

  /** Called when the activity is first created. */
  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    if (DEBUG) Log.d(TAG, "onCreate");
    
    // use my custom list with buttons and empty list support
    setContentView(R.layout.home_network_list);
    
    setTitle(R.string.home_title);
    
    // start up the parser
    ParserTask.loadNetworks(this);
    
    new AppRate(this)
      .setMinDaysUntilPrompt(3)
      .setMinLaunchesUntilPrompt(10)
      .init();
  }
  
  @Override
  protected void onListItemClick(ListView l, View v, int position, long id) {
    if (DEBUG)
      Log.d(TAG, "clicked!");
    Network network = (Network) getListAdapter().getItem(position);

        //show the network info    
        infoPopUp(network).show();
    
  }

  public Dialog infoPopUp(final Network network) {
    //dialog setup
    final Dialog dialog = new Dialog(this);
        dialog.setContentView(R.layout.network_info_dialog);
        dialog.setTitle(R.string.network_info_title);
        dialog.setCancelable(true);
        //set up text
        TextView text = (TextView) dialog.findViewById(R.id.network_info_text);
        text.setText(network.getDetails());
    
    Bitmap qrImage = network.getQRCode(512);
    
    ImageView img = (ImageView) dialog.findViewById(R.id.qr_image);
    if (qrImage != null)
    {
          //set up image view
          img.setImageBitmap(qrImage);
    }else{
      img.setVisibility(View.GONE);
    }

        //set up buttons
        Button dismiss_button = (Button) dialog.findViewById(R.id.dismiss_button);
        dismiss_button.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
              dialog.dismiss();
            }
        });
        Button share_button = (Button) dialog.findViewById(R.id.share_button);
        share_button.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
              Intent share = new Intent(
            android.content.Intent.ACTION_SEND);
        share.setType("text/plain");
        share.putExtra(
            android.content.Intent.EXTRA_SUBJECT,
            "Wireless Settings: "+network.getSSID());
        share.putExtra(
            android.content.Intent.EXTRA_TEXT,
            network.getDetails());
        startActivity(share);

            }
        });
    
    
    return dialog;
  }

  private void refresh() {
    ParserTask.refresh(this);
  }

  // make the menu work
  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    super.onCreateOptionsMenu(menu);
    //actionbar menu
    getSupportMenuInflater().inflate(R.menu.home_action, menu);
    return true;
  }

  // when a user selects a menu item
  @Override
  public boolean onOptionsItemSelected(MenuItem item) {
    switch (item.getItemId()) {
    case R.id.menu_backup:
      startActivityForResult(new Intent(this, BackupActivity.class), HomeActivity.REFRESH_RESULT);
      return true;
    case R.id.menu_refresh:
      this.refresh();
      return true;
    case R.id.menu_about:
      showAboutView(this);
      return true;
    case R.id.menu_settings:
      startActivity(new Intent(Settings.ACTION_WIFI_SETTINGS));
      return true;
      // possibly add more menu items here
    default:
      return false;
    }
  }

  /**
   * This is called when the backup task finishes and returns
   */
  @Override
  public void onActivityResult(int requestCode, int resultCode, Intent data) {
    super.onActivityResult(requestCode, resultCode, data);
    // networks may be changed, refresh
    if (requestCode == HomeActivity.REFRESH_RESULT
        && resultCode == SherlockListActivity.RESULT_OK) {
      if (DEBUG)
        Log.d(TAG, "got back the activity");
      if (data.getBooleanExtra("refresh", false)) {
        if (DEBUG)
          Log.d(TAG, "updating networks");
        this.refresh();
      }
    }
  }
  
  
  @SuppressWarnings("deprecation") //this is for BitmapDrawable()
  public static void showAboutView(Activity act)
  {
    LayoutInflater inflater = (LayoutInflater) act.getSystemService(LAYOUT_INFLATER_SERVICE);
    View layout = inflater.inflate(R.layout.about, null);
    
    final PopupWindow pw = new PopupWindow(layout, LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
    pw.setTouchable(true);
    pw.setFocusable(true);
    //this allows the back button and outside touched to close the about box
    pw.setBackgroundDrawable(new BitmapDrawable());
    
    Button ok = (Button) pw.getContentView().findViewById(R.id.about_close);
      ok.setOnClickListener(new View.OnClickListener()
      {
          @Override
          public void onClick(View v)
          {   
              pw.dismiss(); 
          }
      });
    
    pw.showAtLocation(act.findViewById(android.R.id.content), Gravity.CENTER, 0, 0);
    
    TextView version = (TextView) pw.getContentView().findViewById(R.id.about_version); 
    try {
      version.append(act.getPackageManager().getPackageInfo(act.getPackageName(), 0).versionName);
    } catch (NameNotFoundException e1) {

      version.append("Unknown");
    }
  }


}

Java Source Code List

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