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SwiXml - TabbedPane TabbedPane.xml <?xml version="1.0" encoding="UTF-8"?> <panel layout="BorderLayout">     <label... Data type 資料類型 預設大小 大小 初始值 輸出長度 輸出定位 說明 C 1 1-65535 SPACE 字串長度 LEFT-JUSTIFIED 字... Create barcode import java.io.File; import java.io.FileNotFoundException; import net.sourceforge.barbecue.Barcode; import net.sourceforge.barbecue.Barcode...
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Register preference change event with PreferenceFragment
public class DevicePreferenceFragment extends PreferenceFragment implements SharedPreferences.OnSharedPreferenceChangeListener {
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        addPreferencesFromResource(R.xml.preference);
    }

    @Override
    public void onResume() {
        super.onResume();
        getPreferenceManager().getSharedPreferences().registerOnSharedPreferenceChangeListener(this);

    }

    @Override
    public void onPause() {
        getPreferenceManager().getSharedPreferences().unregisterOnSharedPreferenceChangeListener(this);
        super.onPause();
    }

    @Override
    public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {
        Log.d(MainActivity.TAG, String.format("Preference '%s' has been changed.", key));
        if ("pref_track_interval".equals(key)) {
            // do something
        }
    }
}