Android Open Source - wolPi Host Management Activity

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Back to project page wolPi.

License

The source code is released under:

Apache License

Java Source Code

package de.matthesrieke.wolpi.ui;
/*  www.  ja va2s  . c  om*/
import de.matthesrieke.wolpi.R;
import de.matthesrieke.wolpi.settings.HostConfiguration;
import de.matthesrieke.wolpi.settings.SSHConnection;
import de.matthesrieke.wolpi.settings.SettingsProvider;
import de.matthesrieke.wolpi.settings.WolSettings;
import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.TextView;

/**
 * activity for editing an existing host
 * 
 * @author matthes rieke
 *
 */
public class HostManagementActivity extends Activity {

  public static final int REQUEST_CODE = 2;
  private HostConfiguration currentHostConfig;

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    currentHostConfig = resolveHostConfiguration(savedInstanceState);
    setContentView(R.layout.host_management);
    
    Button saveButton = (Button) findViewById(R.id.save_button);
    initSaveButton(saveButton);
    
    if (this.currentHostConfig != null) {
      setTitle("Edit Host "+ currentHostConfig.getId());
      initEditFields();
    }
    else {
      setTitle("Add New Host");
    }
      
  }

  private void initEditFields() {
    SSHConnection ssh = this.currentHostConfig.getSSHConnection();
    WolSettings wol = this.currentHostConfig.getWolSettings();
    
    TextView tmp = (TextView) findViewById(R.id.edit_host);
    tmp.setText(ssh.getHost());
    
    tmp = (TextView) findViewById(R.id.edit_port);
    tmp.setText(Integer.toString(ssh.getPort()));
    
    tmp = (TextView) findViewById(R.id.edit_ssh_user);
    tmp.setText(ssh.getUser());
    
    tmp = (TextView) findViewById(R.id.edit_ssh_password);
    tmp.setText(ssh.getPassword());
    
    tmp = (TextView) findViewById(R.id.edit_wol_mac);
    tmp.setText(wol.getMacAddress());
    
    tmp = (TextView) findViewById(R.id.edit_wol_broadcast_ip);
    tmp.setText(wol.getBroadcastIp() == null ? "" : wol.getBroadcastIp());
  }

  private void initSaveButton(Button saveButton) {
    saveButton.setOnClickListener(new OnClickListener() {
      
      @Override
      public void onClick(View v) {
        processHostConfiguration();
        SettingsProvider.Instance.getProvider().saveConfiguration();
        setResult(RESULT_OK);
        returnToHostList();
      }
    });
  }
  
  @Override
  public void onBackPressed() {
    setResult(RESULT_CANCELED);
    returnToHostList();
  }

  protected void returnToHostList() {
    finish();
  }

  protected void processHostConfiguration() {
    String hostText = resolveTextValue(R.id.edit_host);
    int portNumber = resolveIntValue(R.id.edit_port);
    String userText = resolveTextValue(R.id.edit_ssh_user);
    String pwText = resolveTextValue(R.id.edit_ssh_password);
    String wolMac = resolveTextValue(R.id.edit_wol_mac);
    String wolBroadcast = resolveTextValue(R.id.edit_wol_broadcast_ip);
    
    storeHostConfiguration(hostText, portNumber, userText, pwText,
        wolMac, wolBroadcast);
  }

  private void storeHostConfiguration(String hostText, int portNumber,
      String userText, String pwText, String wolMac, String wolBroadcast) {
    SSHConnection ssh;
    WolSettings wol;
    if (this.currentHostConfig == null) {
      ssh = new SSHConnection();
      wol = new WolSettings(null);
    }
    else {
      ssh = this.currentHostConfig.getSSHConnection();
      wol = this.currentHostConfig.getWolSettings();  
    }
    
    ssh.setHost(hostText);
    ssh.setPort(portNumber);
    ssh.setUser(userText);
    ssh.setPassword(pwText);
    
    wol.setMacAddress(wolMac);
    if (wolBroadcast != null && !wolBroadcast.isEmpty()) {
      wol.setBroadcastIp(wolBroadcast);
    }
    
    
    if (this.currentHostConfig == null) {
      this.currentHostConfig = new HostConfiguration(ssh, wol);
      SettingsProvider.Instance.getProvider().addHost(this.currentHostConfig);
    }
  }

  private int resolveIntValue(int id) {
    String number = resolveTextValue(id);
    if (number != null && !number.isEmpty())
      return Integer.parseInt(number);
    return 22;
  }

  private String resolveTextValue(int id) {
    TextView text = (TextView) findViewById(id);
    if (text != null)
      return text.getText().toString().trim();
    return null;
  }

  private HostConfiguration resolveHostConfiguration(Bundle savedInstanceState) {
    Bundle b;
    if (savedInstanceState != null)
      b = savedInstanceState;
    else
      b = getIntent().getExtras();
    
    if (b == null)
      return null;
    
    String value = b.getString("hostId");
    
    return SettingsProvider.Instance.getProvider().getHostForId(value);
  }
  
}

Java Source Code List

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