InternalSettingsDetailsActivity.java

package com.dwdesign.tweetings.activity;

import com.dwdesign.tweetings.Constants;
import com.dwdesign.tweetings.R;
import com.dwdesign.tweetings.util.OnBackPressedAccessor;

import android.app.Activity;
import android.content.Context;
import android.content.SharedPreferences;
import android.os.Build;
import android.os.Bundle;
import android.preference.PreferenceActivity;
import android.view.KeyEvent;

public class InternalSettingsDetailsActivity extends PreferenceActivity implements Constants {

	@SuppressWarnings("deprecation")
	@Override
	public void onCreate(final Bundle savedInstanceState) {
		setTheme();
		super.onCreate(savedInstanceState);
		getPreferenceManager().setSharedPreferencesName(SHARED_PREFERENCES_NAME);
		final Bundle args = getIntent().getExtras();
		if (args != null) {
			if (args.containsKey(INTENT_KEY_RESID)) {
				addPreferencesFromResource(args.getInt(INTENT_KEY_RESID));
			}
		}
	}

	@Override
	public boolean onKeyUp(final int keyCode, final KeyEvent event) {
		switch (keyCode) {
			case KeyEvent.KEYCODE_BACK: {
				final Activity activity = getParent();
				if (activity instanceof SettingsActivity && Build.VERSION.SDK_INT >= Build.VERSION_CODES.ECLAIR) {
					OnBackPressedAccessor.onBackPressed(activity);
					return true;
				}
				break;
			}
		}
		return super.onKeyUp(keyCode, event);
	}

	public void setTheme() {
		final SharedPreferences preferences = getSharedPreferences(SHARED_PREFERENCES_NAME, Context.MODE_PRIVATE);
		final boolean is_dark_theme = preferences.getBoolean(PREFERENCE_KEY_DARK_THEME, true);
		final boolean solid_color_background = preferences.getBoolean(PREFERENCE_KEY_SOLID_COLOR_BACKGROUND, false);
		setTheme(is_dark_theme ? R.style.Theme_Twidere : R.style.Theme_Twidere_Light);
		if (solid_color_background) {
			getWindow().setBackgroundDrawableResource(is_dark_theme ? android.R.color.black : android.R.color.white);
		}
	}
}