import android.preference.PreferenceActivity;
import android.preference.PreferenceScreen;
+/**
+ * The main settings activity.
+ *
+ * @author dswitkin@google.com (Daniel Switkin)
+ */
public final class PreferencesActivity extends PreferenceActivity
implements OnSharedPreferenceChangeListener {
- static final String KEY_DECODE_1D = "preferences_decode_1D";
- static final String KEY_DECODE_QR = "preferences_decode_QR";
+ public static final String KEY_DECODE_1D = "preferences_decode_1D";
+ public static final String KEY_DECODE_QR = "preferences_decode_QR";
public static final String KEY_CUSTOM_PRODUCT_SEARCH = "preferences_custom_product_search";
- static final String KEY_PLAY_BEEP = "preferences_play_beep";
- static final String KEY_VIBRATE = "preferences_vibrate";
- static final String KEY_COPY_TO_CLIPBOARD = "preferences_copy_to_clipboard";
+ public static final String KEY_PLAY_BEEP = "preferences_play_beep";
+ public static final String KEY_VIBRATE = "preferences_vibrate";
+ public static final String KEY_COPY_TO_CLIPBOARD = "preferences_copy_to_clipboard";
+ public static final String KEY_FRONT_LIGHT = "preferences_front_light";
+ public static final String KEY_BULK_MODE = "preferences_bulk_mode";
- static final String KEY_HELP_VERSION_SHOWN = "preferences_help_version_shown";
+ public static final String KEY_HELP_VERSION_SHOWN = "preferences_help_version_shown";
+ public static final String KEY_NOT_OUR_RESULTS_SHOWN = "preferences_not_out_results_shown";
- CheckBoxPreference mDecode1D;
- CheckBoxPreference mDecodeQR;
+ private CheckBoxPreference decode1D;
+ private CheckBoxPreference decodeQR;
@Override
protected void onCreate(Bundle icicle) {
PreferenceScreen preferences = getPreferenceScreen();
preferences.getSharedPreferences().registerOnSharedPreferenceChangeListener(this);
- mDecode1D = (CheckBoxPreference) preferences.findPreference(KEY_DECODE_1D);
- mDecodeQR = (CheckBoxPreference) preferences.findPreference(KEY_DECODE_QR);
+ decode1D = (CheckBoxPreference) preferences.findPreference(KEY_DECODE_1D);
+ decodeQR = (CheckBoxPreference) preferences.findPreference(KEY_DECODE_QR);
+ disableLastCheckedPref();
}
- // Prevent the user from turning off both decode options
public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {
- if (key.equals(KEY_DECODE_1D)) {
- mDecodeQR.setEnabled(mDecode1D.isChecked());
- mDecodeQR.setChecked(true);
- } else if (key.equals(KEY_DECODE_QR)) {
- mDecode1D.setEnabled(mDecodeQR.isChecked());
- mDecode1D.setChecked(true);
+ disableLastCheckedPref();
+ }
+
+ private void disableLastCheckedPref() {
+ if (decode1D.isChecked()) {
+ decodeQR.setEnabled(true);
+ } else {
+ decodeQR.setEnabled(false);
+ decodeQR.setChecked(true);
+ }
+ if (decodeQR.isChecked()) {
+ decode1D.setEnabled(true);
+ } else {
+ decode1D.setEnabled(false);
+ decode1D.setChecked(true);
}
}