Android Programming Tutorials

Opening a JAR

client=null;

}

private void updateStatus() {

try {

getClient().updateStatus(status.getText().toString());

}

catch (Throwable t) {

Log.e("Patchy", "Exception in updateStatus()", t);

goBlooey(t);

}

}

private void goBlooey(Throwable t) {

AlertDialog.Builder builder=new AlertDialog.Builder(this);

builder

.setTitle("Exception!")

.setMessage(t.toString())

.setPositiveButton("OK", null)

.show();

}

private View.OnClickListener onSend=new View.OnClickListener() {

public void onClick(View v) {

updateStatus();

}

};

private SharedPreferences.OnSharedPreferenceChangeListener prefListener=

new SharedPreferences.OnSharedPreferenceChangeListener() {

public void onSharedPreferenceChanged(SharedPreferences sharedPrefs, String

key) {

if (key.equals("user") || key.equals("password")) {

resetClient();

}

}

};

}

Extra Credit................................................................................................

Here are some things you can try beyond those step-by-step instructions:

• Add a checkbox to toggle whether the activity is creating a direct
  message or a status update. If the checkbox is checked, enable a

Spinner containing the list of the user's followers (obtained from

getFollowers()). For a direct message, use sendMessage() on the

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