Android Open Source - Aviary-Android-SDK Pack Icon Callable

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AVIARY API TERMS OF USE Full Legal Agreement The following terms and conditions and the terms and conditions at http://www.aviary.com/terms (collectively, the ?Terms??) govern your use of any and ...

Java Source Code

package com.aviary.android.feather.utils;
/*  w w w. ja v a  2  s  .  co m*/
import java.lang.ref.SoftReference;
import java.util.concurrent.Callable;

import android.content.res.Resources;
import android.graphics.Bitmap;
import android.graphics.Bitmap.Config;
import android.graphics.BitmapFactory;
import android.graphics.drawable.BitmapDrawable;

import com.aviary.android.feather.R;
import com.aviary.android.feather.cds.AviaryCds.PackType;
import com.aviary.android.feather.library.utils.BitmapUtils;
import com.squareup.picasso.Transformation;

public class PackIconCallable implements Transformation, Callable<Bitmap> {

  final String imagePath;
  final PackType packType;
  final SoftReference<Resources> resourcesRef;
  
  int fallbackResId = -1;
  int maxSize = -1;

  public PackIconCallable ( Resources resources, PackType packType, String imagePath ) {
    this.imagePath = imagePath;
    this.packType = packType;
    this.resourcesRef = new SoftReference<Resources>( resources );
  }
  
  public PackIconCallable ( Resources resources, PackType packType, String imagePath, int fallbackResId, int maxSize ) {
    this( resources, packType, imagePath );
    this.fallbackResId = fallbackResId;
    this.maxSize = maxSize;
  }

  @Override
  public Bitmap call() throws Exception {

    Bitmap result = null;
    Bitmap bitmap = null;
    final Resources resources = resourcesRef.get();

    if ( null == resources ) {
      return null;
    }

    BitmapFactory.Options options = new BitmapFactory.Options();
    options.inPreferredConfig = Config.ARGB_8888;

    if ( null != imagePath && imagePath.length() > 0 ) {
      result = BitmapFactory.decodeFile( imagePath, options );
    }

    if ( null == result ) {
      result = BitmapFactory.decodeResource( resources, fallbackResId );
    }
    
    result = transform( result );

    if ( maxSize > 0 && null != result ) {
      bitmap = BitmapUtils.resizeBitmap( result, maxSize, maxSize );
      if ( null != bitmap && result != bitmap ) {
        result.recycle();
        result = bitmap;
      }
    }

    return result;
  }

  public static Bitmap generate( Resources res, Bitmap icon, PackType packType, int maxSize ) {
    Bitmap result = generate( res, icon, packType );
    Bitmap resized = BitmapUtils.resizeBitmap( result, maxSize, maxSize );
    
    if( resized != null && resized != result ) {
      if( result != icon ) {
        result.recycle();
      }
    }
    return resized;
  }
  
  public static Bitmap generate( Resources res, Bitmap icon, PackType packType ) {
    Bitmap background;
    
    if( res == null ) return icon;
    
    if ( PackType.EFFECT.equals( packType ) ) {
      background = BitmapFactory.decodeResource( res, R.drawable.aviary_effects_pack_background );
      if ( null != background ) {
        Bitmap newBitmap = BitmapUtils.roundedCorners( icon, 10, 10 );
        Bitmap result = BitmapUtils.flattenDrawables( new BitmapDrawable( res, background ), new BitmapDrawable( res, newBitmap ), 0.76f, 0f );
        
        if( null != result && !newBitmap.equals( result ) ) {
          newBitmap.recycle();
          newBitmap = null;
        }
        
        return result;
      }
    } else if ( PackType.STICKER.equals( packType ) ) {
      background = BitmapFactory.decodeResource( res, R.drawable.aviary_sticker_pack_background );
      if ( null != background ) {
        return BitmapUtils.flattenDrawables( new BitmapDrawable( res, background ), new BitmapDrawable( res, icon ), 0.58f, 0.05f );
      }
    }
    return icon;
  }

  @Override
  public String key() {
    return null;
  }

  @Override
  public Bitmap transform( Bitmap bitmap ) {

    final Resources resources = resourcesRef.get();

    if ( null == resources ) {
      return null;
    }

    // packtype
    if ( null != bitmap ) {
      Bitmap result = generate( resources, bitmap, packType );

      if ( null != result && result != bitmap ) {
        bitmap.recycle();
        bitmap = result;
      }
    }
    
    return bitmap;
  }
}

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