package de.gultsch.chat.ui; import de.gultsch.chat.services.XmppConnectionService; import de.gultsch.chat.services.XmppConnectionService.XmppConnectionBinder; import android.app.Activity; import android.content.ComponentName; import android.content.Context; import android.content.Intent; import android.content.ServiceConnection; import android.os.IBinder; public abstract class XmppActivity extends Activity { protected XmppConnectionService xmppConnectionService; protected boolean xmppConnectionServiceBound = false; protected boolean handledViewIntent = false; protected ServiceConnection mConnection = new ServiceConnection() { @Override public void onServiceConnected(ComponentName className, IBinder service) { XmppConnectionBinder binder = (XmppConnectionBinder) service; xmppConnectionService = binder.getService(); xmppConnectionServiceBound = true; servConnected(); } @Override public void onServiceDisconnected(ComponentName arg0) { xmppConnectionServiceBound = false; } }; @Override protected void onStart() { super.onStart(); if (!xmppConnectionServiceBound) { Intent intent = new Intent(this, XmppConnectionService.class); bindService(intent, mConnection, Context.BIND_AUTO_CREATE); } } @Override protected void onStop() { super.onStop(); if (xmppConnectionServiceBound) { unbindService(mConnection); xmppConnectionServiceBound = false; } } abstract void servConnected(); }