--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/com/beem/project/beem/ui/Settings.java	Sat Sep 26 20:19:07 2009 +0200
@@ -0,0 +1,127 @@
+package com.beem.project.beem.ui;
+
+import android.content.BroadcastReceiver;
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.content.SharedPreferences;
+import android.os.Bundle;
+import android.preference.PreferenceActivity;
+import android.view.Menu;
+import android.view.MenuInflater;
+import android.view.MenuItem;
+
+import com.beem.project.beem.R;
+import com.beem.project.beem.service.XmppConnectionAdapter;
+
+/**
+ * This class represents an activity which allows the user to change his account or proxy parameters.
+ * @author nikita
+ */
+public class Settings extends PreferenceActivity {
+
+    private static final Intent SERVICE_INTENT = new Intent();
+    private BeemBroadcastReceiver mReceiver;
+
+    static {
+	SERVICE_INTENT.setComponent(new ComponentName("com.beem.project.beem", "com.beem.project.beem.BeemService"));
+    }
+
+    /**
+     * Constructor.
+     */
+    public Settings() {
+    }
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+	super.onCreate(savedInstanceState);
+	addPreferencesFromResource(R.layout.preferences);
+	mReceiver = new BeemBroadcastReceiver();
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    protected void onPause() {
+	super.onPause();
+	this.unregisterReceiver(mReceiver);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public void onResume() {
+	super.onResume();
+	this.registerReceiver(mReceiver, new IntentFilter(XmppConnectionAdapter.BEEM_CONNECTION_CLOSED));
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public void onStop() {
+	super.onStop();
+	SharedPreferences settings = getPreferenceManager().getSharedPreferences();
+	settings.edit().putBoolean("PreferenceIsConfigured",
+	    !"".equals(settings.getString("settings_key_account_username", ""))
+	    || !"".equals(settings.getString("settings_key_account_password", ""))).commit();
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public boolean onCreateOptionsMenu(Menu menu) {
+	MenuInflater mInflater = getMenuInflater();
+	mInflater.inflate(R.menu.edit_settings, menu);
+	return true;
+    }
+
+
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+	Intent i = null;
+	switch (item.getItemId()) {
+	    case R.id.settings_menu_create_account:
+		i = new Intent(this, CreateAccount.class);
+		startActivity(i);
+		return true;
+	    case R.id.settings_menu_login:
+		setResult(69);
+		SharedPreferences settings = getPreferenceManager().getSharedPreferences();
+		settings.edit().putBoolean("PreferenceIsConfigured",
+		    !"".equals(settings.getString("settings_key_account_username", ""))
+		    || !"".equals(settings.getString("settings_key_account_password", ""))).commit();
+		this.stopService(SERVICE_INTENT);
+		finish();
+		return true;
+	    default:
+		return false;
+	}
+    }
+
+    /**
+     * disconnect Broadcast receiver.
+     */
+    private class BeemBroadcastReceiver extends BroadcastReceiver {
+
+	/**
+	 * Constructor.
+	 */
+	public BeemBroadcastReceiver() {
+	}
+
+	@Override
+	public void onReceive(Context context, Intent intent) {
+	    Settings.this.setResult(69);
+	}
+    }
+}