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Make sure checkboxes are enabled correctly on first load

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git-svn-id: https://zxing.googlecode.com/svn/trunk@1479 59b500cc-1b3d-0410-9834-0bbf25fbcc57
This commit is contained in:
srowen 2010-07-13 10:34:13 +00:00
parent e46c6f1e9f
commit 4ed7e4ac96
1 changed files with 15 additions and 5 deletions
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20
android/src/com/google/zxing/client/android/PreferencesActivity.java
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@ -56,16 +56,26 @@ public final class PreferencesActivity extends PreferenceActivity
preferences.getSharedPreferences().registerOnSharedPreferenceChangeListener(this);
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)) {
decodeQR.setEnabled(decode1D.isChecked());
disableLastCheckedPref();
}
private void disableLastCheckedPref() {
if (decode1D.isChecked()) {
decodeQR.setEnabled(true);
} else {
decodeQR.setEnabled(false);
decodeQR.setChecked(true);
} else if (key.equals(KEY_DECODE_QR)) {
decode1D.setEnabled(decodeQR.isChecked());
}
if (decodeQR.isChecked()) {
decode1D.setEnabled(true);
} else {
decode1D.setEnabled(false);
decode1D.setChecked(true);
}
}
}