Android Programming Tutorials

Opening a JAR

import android.widget.EditText;
import winterwell.jtwitter.Twitter;

public class Patchy extends Activity {
private EditText status=null;
private SharedPreferences prefs=null;
private Twitter client=null;

@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);

status=(EditText)findViewById(R.id.status);

Button send=(Button)findViewById(R.id.send);

send.setOnClickListener(onSend);

prefs=PreferenceManager.getDefaultSharedPreferences(this);
prefs.registerOnSharedPreferenceChangeListener(prefListener);
}

@Override
public boolean onCreateOptionsMenu(Menu menu) {
new MenuInflater(getApplication())
.inflate(R.menu.option, menu);

return(super.onCreateOptionsMenu(menu));
}

@Override
public boolean onOptionsItemSelected(MenuItem item) {
if (item.getItemId()==R.id.prefs) {
startActivity(new Intent(this, EditPreferences.class));

return(true);
}

return(super.onOptionsItemSelected(item));
}

synchronized private Twitter getClient() {
if (client==null) {
client=new Twitter(prefs.getString("user", ""),
prefs.getString("password", ""));

client.setAPIRootUrl("https://identi.ca/api");
}

return(client);
}

synchronized private void resetClient() {

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