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- package de.tudarmstadt.informatik.hostage.ui;
- import de.tudarmstadt.informatik.hostage.R;
- import android.content.SharedPreferences;
- import android.content.SharedPreferences.OnSharedPreferenceChangeListener;
- import android.os.Bundle;
- import android.preference.EditTextPreference;
- import android.preference.Preference;
- import android.preference.PreferenceActivity;
- import android.widget.Toast;
- /**
- * SettingsActivity creates the settings defined in /xml/preferences.xml.
- * @author Lars Pandikow.
- */
- public class SettingsActivity extends PreferenceActivity implements OnSharedPreferenceChangeListener {
- @Override
- public void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- addPreferencesFromResource(R.xml.preferences);
- //Set the value of the preference as the summary for the preference
- Preference pref = findPreference("pref_external_location");
- EditTextPreference etp = (EditTextPreference) pref;
- pref.setSummary(etp.getText());
-
- //Set the value of the preference as the summary for the preference
- pref = findPreference("pref_upload_server");
- etp = (EditTextPreference) pref;
- pref.setSummary(etp.getText());
- }
- protected void onResume() {
- // register a listener to catch preference changes
- super.onResume();
- getPreferenceScreen().getSharedPreferences()
- .registerOnSharedPreferenceChangeListener(this);
- }
- protected void onPause() {
- super.onPause();
- getPreferenceScreen().getSharedPreferences()
- .unregisterOnSharedPreferenceChangeListener(this);
- }
- public void onSharedPreferenceChanged(SharedPreferences sharedPreferences,
- String key) {
- // Check which preference has been changed
- if(key.equals("pref_external_location")){
- Preference pref = findPreference(key);
- EditTextPreference etp = (EditTextPreference) pref;
- String path = etp.getText();
- //Check if the Path is valid
- if(!path.startsWith("/"))
- path = new String("/").concat(path);
- if(!path.endsWith("/"))
- path = path.concat(new String("/"));
- if (!path.matches("/(([a-zA-Z_0-9])+/)*")){
- Toast.makeText(getApplicationContext(), "Path not valid. Must only contain a-zA-Z_0-9", Toast.LENGTH_SHORT).show();
- path = "/";
- }
- pref.setSummary(path);
- }
- else if(key.equals("pref_upload_server")){
- Preference pref = findPreference(key);
- EditTextPreference etp = (EditTextPreference) pref;
- pref.setSummary(etp.getText());
- }
-
- }
- }
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