Revert ContextThemeWrapper hack.

/*

 * Copyright (C) 2006 The Android Open Source Project

 * This code has been modified.  Portions copyright (C) 2010, T-Mobile USA, Inc.

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

package android.view;

import android.app.ActivityManager;

import android.content.Context;

import android.content.ContextWrapper;

import android.content.pm.PackageInfo;

import android.content.pm.PackageManager.NameNotFoundException;

import android.content.res.AssetManager;

import android.content.res.Configuration;

import android.content.res.Resources;

import android.text.TextUtils;

import android.util.DisplayMetrics;

/**

 * A ContextWrapper that allows you to modify the theme from what is in the 

    private Resources.Theme mTheme;

    private LayoutInflater mInflater;

    /* XXX: Hack to allow themes to be applied on a per-activity basis.  Used

     * by ThemeManager for real-time theme preview. */

    private boolean mUseThemedResources = false;

    private Resources mThemedResources = null;

    public ContextThemeWrapper() {

        super(null);

    }

        mBase = newBase;

    }

    @Override

    public AssetManager getAssets() {

        return getResources().getAssets();

    }

    @Override

    public Resources getResources() {

        if (mUseThemedResources == true) {

            return mThemedResources;

        } else {

            return mBase.getResources();

        }

    }

    private String getPackageResDir(String packageName) {

        PackageInfo pi;

        try {

            pi = getPackageManager().getPackageInfo(packageName, 0);

            if (pi == null || pi.applicationInfo == null)

                return null;

            return pi.applicationInfo.publicSourceDir;

        } catch (NameNotFoundException e) {

            return null;

        }

    }

    /**

     * {@hide}

     * XXX: Hack to support theme preview by temporarily overriding the ApplicationContext's

     * Resources on a per-activity basis.  Very ugly.

     */

    public void useThemedResources(String themePackage) {

        if (TextUtils.isEmpty(themePackage)) {

            mThemedResources = null;

            mUseThemedResources = false;

            mTheme = null;

        } else {

            AssetManager assets = new AssetManager();

            assets.addAssetPath(getPackageResDir(getPackageName()));

            assets.addAssetPath(getPackageResDir(themePackage));

            assets.setThemeSupport(true);

            assets.setThemePackageName(themePackage);

            DisplayMetrics metrics = new DisplayMetrics();

            WindowManager wm = (WindowManager)getSystemService(WINDOW_SERVICE);

            wm.getDefaultDisplay().getMetrics(metrics);

            ActivityManager am = (ActivityManager)getSystemService(ACTIVITY_SERVICE);

            Configuration config = am.getConfiguration();

            mThemedResources = new Resources(assets, metrics, config);

            mUseThemedResources = true;

            mTheme = null;

        }

    }

    @Override public void setTheme(int resid) {

        mThemeResource = resid;

        initializeTheme();

        return mTheme;

    }

    @Override 

    public Object getSystemService(String name) {

    @Override public Object getSystemService(String name) {

        if (LAYOUT_INFLATER_SERVICE.equals(name)) {

            if (mInflater == null) {

                mInflater = LayoutInflater.from(mBase).cloneInContext(this);

                mTheme.setTo(theme);

            }

        }

        onApplyThemeResource(mTheme, mThemeResource, first);

    }

}