package com.securecomcode.text.util;
import android.app.Activity;
import android.content.Intent;
import android.preference.PreferenceManager;
import com.securecomcode.text.ApplicationPreferencesActivity;
import com.securecomcode.text.ConversationActivity;
import com.securecomcode.text.ConversationListActivity;
import com.securecomcode.text.R;
public class DynamicTheme {
private int currentTheme;
public void onCreate(Activity activity) {
currentTheme = getSelectedTheme(activity);
activity.setTheme(currentTheme);
}
public void onResume(Activity activity) {
if (currentTheme != getSelectedTheme(activity)) {
Intent intent = activity.getIntent();
activity.finish();
OverridePendingTransition.invoke(activity);
activity.startActivity(intent);
OverridePendingTransition.invoke(activity);
}
}
private static int getSelectedTheme(Activity activity) {
String theme = TextSecurePreferences.getTheme(activity);
if (theme.equals("light")) {
if (activity instanceof ConversationActivity) return R.style.TextSecure_LightTheme_ConversationActivity;
else return R.style.TextSecure_LightTheme;
} else if (theme.equals("dark")) {
if (activity instanceof ConversationActivity) return R.style.TextSecure_DarkTheme_ConversationActivity;
else return R.style.TextSecure_DarkTheme;
}
return R.style.TextSecure_LightTheme;
}
private static final class OverridePendingTransition {
static void invoke(Activity activity) {
activity.overridePendingTransition(0, 0);
}
}
}