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package juloo.keyboard2;
import android.content.SharedPreferences;
import android.content.res.Configuration;
import android.os.Build;
import android.os.Bundle;
import android.preference.PreferenceActivity;
import android.preference.PreferenceManager;
public class SettingsActivity extends PreferenceActivity
{
@Override
public void onCreate(Bundle savedInstanceState)
{
detectSystemTheme();
super.onCreate(savedInstanceState);
// The preferences can't be read when in direct-boot mode. Avoid crashing
// and don't allow changing the settings.
try { getPreferenceManager().getSharedPreferences(); }
catch (Exception _e) { fallbackEncrypted(); return; }
addPreferencesFromResource(R.xml.settings);
}
/** The default theme is [Theme.DeviceDefault], which is dark. Detect if the
system is using light theme. */
void detectSystemTheme()
{
if (Build.VERSION.SDK_INT >= 14)
{
int ui_mode = getResources().getConfiguration().uiMode;
if ((ui_mode & Configuration.UI_MODE_NIGHT_NO) != 0)
setTheme(android.R.style.Theme_DeviceDefault_Light);
}
}
void fallbackEncrypted()
{
// Can't communicate with the user here.
finish();
}
protected void onStop()
{
DirectBootAwarePreferences
.copy_preferences_to_protected_storage(this,
getPreferenceManager().getSharedPreferences());
super.onStop();
}
}
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