Android Open Source - banshee-remote New Or Edit Server Activity

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Back to project page banshee-remote.

License

The source code is released under:

GNU General Public License

Java Source Code

package de.viktorreiser.bansheeremote.activity;
/*ww  w  . j a  v  a 2s.  co m*/
import java.util.List;

import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.inputmethod.EditorInfo;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemSelectedListener;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Spinner;
import android.widget.TextView;
import de.viktorreiser.bansheeremote.R;
import de.viktorreiser.bansheeremote.data.App;
import de.viktorreiser.bansheeremote.data.BansheeServer;
import de.viktorreiser.bansheeremote.data.BansheeServerCheckTask;
import de.viktorreiser.bansheeremote.data.BansheeServerCheckTask.OnBansheeServerCheck;

/**
 * Create a new server (if it is valid and reachable) and add it to server list.<br>
 * <br>
 * When a server is successfully added then {@code RESULT_OK} is set, otherwise
 * {@code RESULT_CANCELED}.
 * 
 * @author Viktor Reiser &lt;<a href="mailto:viktorreiser@gmx.de">viktorreiser@gmx.de</a>&gt;
 */
public class NewOrEditServerActivity extends Activity implements OnBansheeServerCheck {
  
  // PRIVATE ====================================================================================
  
  private EditText mHost;
  private EditText mPort;
  private Spinner mSameHost;
  private EditText mPassword;
  private List<BansheeServer> mServer;
  private BansheeServerCheckTask mCheckTask;
  private long mEditId = -1;
  
  // OVERRIDDEN =================================================================================
  
  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.new_or_edit_server);
    
    mServer = BansheeServer.getServers();
    mEditId = getIntent().getLongExtra("id", -1);
    
    mHost = (EditText) findViewById(R.id.host);
    mPort = (EditText) findViewById(R.id.port);
    mSameHost = (Spinner) findViewById(R.id.same_host);
    mPassword = (EditText) findViewById(R.id.password_id);
    
    setupSameHostChangeListener();
    setupFinishButtonListener();
    
    setResult(RESULT_CANCELED);
    
    mCheckTask = (BansheeServerCheckTask) getLastNonConfigurationInstance();
    
    if (mCheckTask != null) {
      mCheckTask.showDialog(this);
    }
    
    BansheeServer none = new BansheeServer(getString(R.string.own_db));
    mServer.add(0, none);
    ArrayAdapter<BansheeServer> a = new ArrayAdapter<BansheeServer>(
        this, android.R.layout.simple_spinner_item, mServer);
    a.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
    mSameHost.setAdapter(a);
    
    setupEditIfPossible();
    
    if (mServer.size() == 1) {
      mSameHost.setVisibility(View.GONE);
      findViewById(R.id.same_host_text).setVisibility(View.GONE);
    }
  }
  
  @Override
  public Object onRetainNonConfigurationInstance() {
    if (mCheckTask != null) {
      mCheckTask.dismissDialog();
    }
    
    return mCheckTask;
  }
  
  @Override
  public void onBansheeServerCheck(Integer success) {
    BansheeServer server = mCheckTask.getServer();
    mCheckTask = null;
    
    if (success == 1) {
      if (mEditId > 0) {
        BansheeServer.updateServer(mEditId, server);
      } else {
        BansheeServer.addServer(server);
      }
      setResult(RESULT_OK);
      finish();
    } else if (success == 0) {
      App.longToast(R.string.host_denied_password);
    } else {
      App.longToast(R.string.host_not_reachable);
    }
  }
  
  // PRIVATE ====================================================================================
  
  private void setupSameHostChangeListener() {
    mSameHost.setOnItemSelectedListener(new OnItemSelectedListener() {
      @Override
      public void onItemSelected(AdapterView<?> a, View v, int p, long id) {
        mPassword.setEnabled(p == 0);
        mPassword.setFocusable(p == 0);
        mPassword.setFocusableInTouchMode(p == 0);
        mPort.setEnabled(p == 0);
        mPort.setFocusable(p == 0);
        mPort.setFocusableInTouchMode(p == 0);
        
        if (p != 0) {
          mPassword.setText(mServer.get(p).getPasswordId() + "");
          mPort.setText(mServer.get(p).getPort() + "");
        }
      }
      
      @Override
      public void onNothingSelected(AdapterView<?> arg0) {
        
      }
    });
  }
  
  private void setupFinishButtonListener() {
    findViewById(R.id.create).setOnClickListener(new OnClickListener() {
      @Override
      public void onClick(View v) {
        int port = 8484;
        int passwordId = 0;
        String host = mHost.getText().toString();
        long sameId = ((BansheeServer) mSameHost.getSelectedItem()).getId();
        
        try {
          port = Integer.parseInt(mPort.getText().toString());
        } catch (NumberFormatException e) {
        }
        
        try {
          passwordId = Integer.parseInt(mPassword.getText().toString());
        } catch (NumberFormatException e) {
        }
        
        BansheeServer server;
        
        if (sameId > 0) {
          server = new BansheeServer(host, sameId);
        } else {
          server = new BansheeServer(host, port, passwordId);
        }
        
        mCheckTask = new BansheeServerCheckTask(server, NewOrEditServerActivity.this);
      }
    });
  }
  
  private void setupEditIfPossible() {
    BansheeServer server = BansheeServer.getServer(mEditId);
    
    if (server == null) {
      mEditId = -1;
    } else {
      ((Button) findViewById(R.id.create)).setText(R.string.save_changes);
      ((TextView) findViewById(R.id.title)).setText(R.string.edit_server);
      mHost.setText(server.getHost());
      mPort.setText(server.getPort() + "");
      mPassword.setText(server.getPasswordId() + "");
      
      for (int i = 0; i < mServer.size(); i++) {
        long id = mServer.get(i).getId();
        
        if (server.getId() == id || mServer.get(i).getSameHostId() > 0) {
          mServer.remove(i);
          i--;
        } else if (server.getSameHostId() == id) {
          mSameHost.setSelection(i);
          mHost.setImeOptions(EditorInfo.IME_ACTION_DONE);
          mPassword.setEnabled(i == 0);
          mPassword.setFocusable(i == 0);
          mPassword.setFocusableInTouchMode(i == 0);
          mPort.setEnabled(i == 0);
          mPort.setFocusable(i == 0);
          mPort.setFocusableInTouchMode(i == 0);
        }
      }
    }
  }
}

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