Android Open Source - fruit.thememanager Theme Resources

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License

The source code is released under:
Apache License
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Java Source Code

package com.fruit.thememanager.helper;
//from   www  .  j a  v  a  2  s.co m
import android.content.Context;
import android.content.pm.PackageManager.NameNotFoundException;
import android.content.res.Resources;
import android.content.res.Resources.NotFoundException;
import android.content.res.XmlResourceParser;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.drawable.Drawable;
import android.util.Log;

public final class ThemeResources {

  private static final String TAG = "ShareResourceLoader";
    public static final int INVALID_INT = -999999;
  private Context mContext;
  private Resources mResources;
  private String mResPkgName;

  public ThemeResources(Context context, String packageName) throws NameNotFoundException {
    this.mContext = context.createPackageContext(packageName, 
        Context.CONTEXT_INCLUDE_CODE | Context.CONTEXT_IGNORE_SECURITY);

    if (mContext != null) {
      this.mResources = mContext.getResources();
      this.mResPkgName = packageName;
    }else{
      Log.w(TAG, "ShareResourceLoader create fail! packageName="+packageName);
    }
  }

  public final String loadString(String resName) {
    final Resources res = mResources;
    final String pkgName = mResPkgName;
    if (res != null && pkgName != null) {
      int resId = res.getIdentifier(resName, "string", mResPkgName);

      if (resId > 0) {
        return res.getString(resId);
      }else{
        Log.w(TAG, "loadString fail! resName="+resName);
      }
    }
    return null;
  }

  public final Drawable loadDrawable(String resName) {
    final Resources res = mResources;
    final String pkgName = mResPkgName;
    Drawable d = null;
    
    if (res != null && pkgName != null) {
      int resId = res.getIdentifier(resName, "drawable", mResPkgName);

      if (resId > 0) {        
        try {
          d = mResources.getDrawable(resId);
        } catch (Exception e) {
          // TODO Auto-generated catch block
          e.printStackTrace();
          d = null;
        } catch (OutOfMemoryError e) {
          e.printStackTrace();
          d = null;
          Log.w(TAG, "loadDrawable fail! OutOfMemoryError");
        }
      }else{
        Log.w(TAG, "loadDrawable fail! resName="+resName);
      }
    }
    return d;
  }

  public final Bitmap loadBitmap(String resName) {
    final Resources res = mResources;
    final String pkgName = mResPkgName;
    Bitmap bitmap = null;

    if (res != null && pkgName != null) {
      int resId = res.getIdentifier(resName, "drawable", mResPkgName);

      if (resId > 0) {
        BitmapFactory.Options option = new BitmapFactory.Options();
        option.inDither = false;
        option.inPreferredConfig = Bitmap.Config.ARGB_8888;
        try {
          bitmap = BitmapFactory.decodeResource(res, resId, option);
        } catch (OutOfMemoryError e) {
          e.printStackTrace();
          bitmap = null;
          Log.w(TAG, "loadDrawable fail! OutOfMemoryError");
        }
      }else{
        Log.w(TAG, "loadDrawable fail! resName="+resName);
      }
      
    }
    return bitmap;
  }

  public final String[] loadStringArray(String resName) {
    final Resources res = mResources;
    final String pkgName = mResPkgName;
    String[] array = null;

    if (res != null && pkgName != null) {
      int listId = res.getIdentifier(resName, "array", pkgName);
      if (listId > 0) {
        array = res.getStringArray(listId);
      }else{
        Log.w(TAG, "loadStringArray fail! resName="+resName);
      }
    }
    return array;
  }

  public final int loadColor(String resName) {
    final Resources res = mResources;
    final String pkgName = mResPkgName;

    if (res != null && pkgName != null) {
      int resId = res.getIdentifier(resName, "color", mResPkgName);

      if (resId > 0) {
        return res.getColor(resId);
      }else{
        Log.w(TAG, "loadColor fail! resName="+resName);
      }
    }
    return INVALID_INT;
  }

  public final XmlResourceParser loadXml(String resName) {
    final Resources res = mResources;
    final String pkgName = mResPkgName;
    if (res != null && pkgName != null) {
      int resId = res.getIdentifier(resName, "xml", mResPkgName);

      if (resId > 0) {
        return mResources.getXml(resId);
      }else{
        Log.w(TAG, "loadXml fail! resName="+resName);
      }
    }
    return null;
  }
}
Java Source Code List
