Android Open Source - ixming-android-inject Res Loader

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License

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

package org.ixming.android.inject.core;
/*from   ww  w  . ja  va 2  s  . c o m*/

import org.ixming.android.inject.ResTargetType;

import android.content.Context;
import android.content.res.ColorStateList;
import android.content.res.XmlResourceParser;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Movie;
import android.graphics.drawable.Drawable;
import android.view.animation.Animation;
import android.view.animation.AnimationUtils;

/**
 * ?????Res??????
 * 
 * @author Yin Yong
 */
class ResLoader {

  public ResLoader() {
  }
  
  private void checkContext(Context context, String which) {
    if (null == context) {
      throw new NullPointerException("context is null, detail = " + which);
    }
  }
  
  private void checkId(int id, String which) {
    if (id <= 0) {
      throw new UnsupportedOperationException("invalid id = " + id + ", detail = " + which);
    }
  }
  
  public Object loadThemedRes(ResTargetType type, Context themedContext, String name) {
    checkContext(themedContext, "loadThemedRes<themedContext>");
    if (type.isSupportTheme()) {
      throw new UnsupportedOperationException("target res type : " + type.getAsAndroidResType()
          + " do not support theme operations!");
    }
    int id = themedContext.getResources().getIdentifier(type.name(),
        type.getAsAndroidResType(), themedContext.getPackageName());
    checkId(id, "cannot find a valid id by name = " + name);
    return loadRes(type, themedContext, id);
  }
  
    public Object loadRes(ResTargetType type, Context context, int id) {
      checkContext(context, "loadRes<localContext>");
      checkId(id, "");
      
      try {
        switch (type) {
              case Animation:
                  return getAnimation(context, id);
              case Bitmap:
                  return getBitmap(context, id);
              case Boolean:
                return getBoolean(context, id);
              case Color:
                  return getColor(context, id);
              case ColorStateList:
                  return getColorStateList(context, id);
              case Dimension:
                  return getDimension(context, id);
              case DimensionPixelOffset:
                  return getDimensionPixelOffset(context, id);
              case DimensionPixelSize:
                  return getDimensionPixelSize(context, id);
              case Drawable:
                  return getDrawable(context, id);
              case Integer:
                  return getInteger(context, id);
              case IntArray:
                  return getIntArray(context, id);
              case Movie:
                  return getMovie(context, id);
              case String:
                  return getString(context, id);
              case StringArray:
                  return getStringArray(context, id);
              case Text:
                  return getText(context, id);
              case TextArray:
                  return getTextArray(context, id);
              case Xml:
                  return getXml(context, id);
              default:
                  break;
        }
        return null;
    } catch (Exception e) {
      throw new RuntimeException("Is ResTargetType[" + type + "] what you need ? detail: " + e.getMessage());
    }
    }

    private Animation getAnimation(Context context, int id) {
        return AnimationUtils.loadAnimation(context, id);
    }

    private Bitmap getBitmap(Context context, int id) {
        return BitmapFactory.decodeResource(context.getResources(), id);
    }
    
    private boolean getBoolean(Context context, int id) {
      return context.getResources().getBoolean(id);
    }

    private int getColor(Context context, int id) {
        return context.getResources().getColor(id);
    }

    private ColorStateList getColorStateList(Context context, int id) {
        return context.getResources().getColorStateList(id);
    }

    private float getDimension(Context context, int id) {
        return context.getResources().getDimension(id);
    }

    private int getDimensionPixelOffset(Context context, int id) {
        return context.getResources().getDimensionPixelOffset(id);
    }

    private int getDimensionPixelSize(Context context, int id) {
        return context.getResources().getDimensionPixelSize(id);
    }

    private Drawable getDrawable(Context context, int id) {
        return context.getResources().getDrawable(id);
    }

    private int getInteger(Context context, int id) {
        return context.getResources().getInteger(id);
    }

    private int[] getIntArray(Context context, int id) {
        return context.getResources().getIntArray(id);
    }

    private Movie getMovie(Context context, int id) {
        return context.getResources().getMovie(id);
    }

    private String getString(Context context, int id) {
        return context.getResources().getString(id);
    }

    private String[] getStringArray(Context context, int id) {
        return context.getResources().getStringArray(id);
    }

    private CharSequence getText(Context context, int id) {
        return context.getResources().getText(id);
    }

    private CharSequence[] getTextArray(Context context, int id) {
        return context.getResources().getTextArray(id);
    }

    private XmlResourceParser getXml(Context context, int id) {
        return context.getResources().getXml(id);
    }
}
Java Source Code List
