Android Open Source - shareplay Dialog Factory

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License

The source code is released under:
Copyright (c) 2014, Benjamin Damer All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: ...
If you think the Android project shareplay listed in this page is inappropriate, such as containing malicious code/tools or violating the copyright, please email info at java2s dot com, thanks.
Java Source Code

package com.afqa123.shareplay;
/*from   ww w  . ja v a 2s  . c om*/
import java.net.InetAddress;
import java.util.Date;

import android.app.Activity;
import android.app.AlertDialog;
import android.app.Dialog;
import android.content.DialogInterface;
import android.content.DialogInterface.OnCancelListener;
import android.content.DialogInterface.OnDismissListener;
import android.content.SharedPreferences;
import android.content.pm.PackageManager;
import android.text.InputType;
import android.view.Gravity;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.EditText;
import android.widget.TextView;
import android.widget.Toast;

import com.afqa123.log.Logger;
import com.afqa123.log.LoggerFactory;
import com.afqa123.shareplay.common.Constants;
import com.afqa123.shareplay.impl.Client;
import com.afqa123.shareplay.impl.Server;
import com.afqa123.shareplay.interfaces.IServerProvider;

public class DialogFactory {

  private static final Logger logger = LoggerFactory.getLogger(DialogFactory.class);
  
  public static final int DIALOG_ADD_SERVER = 1;
  public static final int DIALOG_EDIT_SERVER = 2;
  public static final int DIALOG_CONFIRM_CLEAR = 3;
  public static final int DIALOG_EDIT_PASSWORD = 4;
  public static final int DIALOG_INFO = 5;
  public static final int DIALOG_ERROR = 6;
  public static final int DIALOG_PASSWORD = 7;
  public static final int DIALOG_ITEM_ACTIONS = 8;
  public static final int DIALOG_ERROR_FEEDBACK = 9;
  public static final int DIALOG_ERROR_ITUNES = 10;
  public static final int DIALOG_ERROR_CONNECTION = 11;
  
  public static Dialog createAddServerDialog(final Activity anActivity, final IServerProvider aProvider) {
    final Dialog dialog = new Dialog(anActivity);
    dialog.setContentView(R.layout.dialog_add_server);
    dialog.setTitle(R.string.dialog_add_server);      
    dialog.setCancelable(true);

    final TextView textName = (TextView)dialog.findViewById(R.id.edit_name);
    final TextView textAddress = (TextView)dialog.findViewById(R.id.edit_address);
    final TextView textPort = (TextView)dialog.findViewById(R.id.edit_port);
    
    dialog.setOnCancelListener(new OnCancelListener() {
      @Override
      public void onCancel(DialogInterface dialog) {
        textName.setText("");
        textAddress.setText("");
        textPort.setText("");
      }
    });
    
    dialog.setOnDismissListener(new OnDismissListener() {
      @Override
      public void onDismiss(DialogInterface dialog) {
        textName.setText("");
        textAddress.setText("");
        textPort.setText("");
      }
    });
    
    Button buttonOk = (Button)dialog.findViewById(R.id.button_ok);
    buttonOk.setOnClickListener(new OnClickListener() {
      @Override
      public void onClick(View button) {
        try {
          String name = textName.getText().toString().trim();
          if (name.length() == 0) {
            throw new Exception("Invalid name.");
          }

          String address = textAddress.getText().toString().trim();
          if (address.length() == 0) {
            throw new Exception("Invalid address.");
          }

          int port = Client.DEFAULT_PORT;
          String portVal = textPort.getText().toString().trim();
          if (portVal.length() > 0) {
            port = Integer.parseInt(portVal);
          }
          
          // This method does not support ipv6!
          InetAddress ia = InetAddress.getByName(address);
        
          Server server = new Server();
          server.setName(name);
          server.setHost(ia.getHostName());
          server.setAddress(ia.getHostAddress());
          server.setPort(port);
          server.setLastDiscovered(new Date());
          aProvider.addServer(server);
          dialog.dismiss();

        } catch (Exception ex) {
          logger.error("Error adding host.", ex);
          Toast msg = Toast.makeText(anActivity, anActivity.getString(R.string.message_error_server), Toast.LENGTH_SHORT);
          msg.setGravity(Gravity.CENTER, msg.getXOffset() / 2, msg.getYOffset() / 2);
          msg.show();
        }
      }
    });      
    return dialog;
  }

  public static Dialog createEditServerDialog(final Activity anActivity, final IServerProvider aProvider, final Server selectedServer) {
    final AlertDialog.Builder ab = new AlertDialog.Builder(anActivity);
    final String options[] = { anActivity.getString(R.string.label_edit_password), 
        anActivity.getString(R.string.label_remove )};
    ab.setTitle(R.string.dialog_edit_server);
    ab.setItems(options, new DialogInterface.OnClickListener() {
    
    @Override
    public void onClick(DialogInterface dialog, int which) {
      switch (which) {
      case 0:
        dialog.dismiss();
        anActivity.showDialog(DIALOG_EDIT_PASSWORD);
        break;
      case 1:
        aProvider.deleteServer(selectedServer);
        dialog.dismiss();
        break;        
      default:
        break;
      }
    }
    });
    return ab.create();
  }
  
  public static Dialog createdEditPasswordDialog(final Activity anActivity, final IServerProvider aProvider, final Server selectedServer) {
    final AlertDialog.Builder ab = new AlertDialog.Builder(anActivity);

    final EditText input = new EditText(anActivity);
    input.setInputType(InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_PASSWORD);
    
    return 
      ab.setTitle(R.string.dialog_edit_password)
      .setMessage(R.string.label_enter_password)
      .setView(input)
      .setOnCancelListener(new DialogInterface.OnCancelListener() {
        @Override
        public void onCancel(DialogInterface dialog) {
          input.setText("");
        }
      })
      .setPositiveButton(R.string.button_ok, new DialogInterface.OnClickListener() {
        @Override
        public void onClick(DialogInterface dialog, int which) {
          selectedServer.setPassword(input.getText().toString());
          if (selectedServer.getId() == null) {
            aProvider.addServer(selectedServer);
          } else {
            aProvider.updateServer(selectedServer);
          }
        }
      })
      .setNegativeButton(R.string.button_cancel, new DialogInterface.OnClickListener() {
        @Override
        public void onClick(DialogInterface dialog, int which) {
          input.setText("");
        }
      })
      .create();
  }
  
  public static Dialog createInfoDialog(final Activity anActivity) {
    String version;
    try {
      version = anActivity.getPackageManager().getPackageInfo(anActivity.getPackageName(), 0).versionName;
    } catch (PackageManager.NameNotFoundException ex) {
      version = "";
    }
    
    final Dialog dialog = new Dialog(anActivity);
    dialog.setContentView(R.layout.dialog_info);
    dialog.setTitle(R.string.dialog_info);      
    dialog.setCancelable(true);
    
    TextView textMessage = (TextView)dialog.findViewById(R.id.text_message);
    textMessage.setText(String.format(anActivity.getString(R.string.message_info), version));
    
    final SharedPreferences prefs = anActivity.getSharedPreferences(Constants.PREFERENCES, Activity.MODE_PRIVATE);
    final CheckBox checkFeedback = (CheckBox)dialog.findViewById(R.id.check_feedback);
    checkFeedback.setChecked(prefs.getBoolean(Constants.PREFERENCE_FEEDBACK, true));
    final CheckBox checkProxy = (CheckBox)dialog.findViewById(R.id.check_proxy);
    checkFeedback.setChecked(prefs.getBoolean(Constants.PREFERENCE_FEEDBACK, false));
    
    Button btnOk = (Button)dialog.findViewById(R.id.button_ok);
    btnOk.setOnClickListener(new View.OnClickListener() {
      @Override
      public void onClick(View v) {
        SharedPreferences.Editor editor = prefs.edit();
        editor.putBoolean(Constants.PREFERENCE_FEEDBACK, checkFeedback.isChecked());
        editor.putBoolean(Constants.PREFERENCE_USE_PROXY, checkProxy.isChecked());
        editor.commit();
        dialog.dismiss();
      }
      });
    
    return dialog;
  }
  
}
Java Source Code List
