Android Open Source - blooba-livewallpaper Reflection Foreground Provider

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License

The source code is released under:

Creative Commons Attribution NonCommercial NoDerivs (CC-NC-ND) THE WORK (AS DEFINED BELOW) IS PROVIDED UNDER THE TERMS OF THIS CREATIVE COMMONS PUBLIC LICENSE ("CCPL" OR "LICENSE"). THE WORK IS PROTE...

Java Source Code

/**
 * ReflectionForegroundProvider.java/*from   w  ww  .  j a  v a  2 s.  c o m*/
 * Author: marek.brodziak@gmail.com
 * Created: Feb 6, 2014
 * Copyright 2014 by miniti
 */
package pl.miniti.android.blooba.base.foreground;

import android.graphics.Bitmap;
import android.graphics.Bitmap.Config;
import android.graphics.Canvas;
import android.graphics.Paint;
import android.graphics.PorterDuff.Mode;
import android.graphics.PorterDuffXfermode;
import android.graphics.Rect;

/**
 * Foreground provider which reclects the background of the blooba in its
 * foreground
 */
public class ReflectionForegroundProvider implements ForegroundProvider {

  /**
   * Bitmap resource for the front of the blooba
   */
  private Bitmap front;

  /**
   * Reference to the blooba background bitmap
   */
  private Bitmap background;

  /**
   * Contructor with front and back bitmap resources
   * 
   * @param front
   *            front bitmap
   * @param back
   *            background bitmap
   */
  public ReflectionForegroundProvider(Bitmap front, Bitmap back) {
    this.front = front;
    this.background = back;
  }

  /*
   * (non-Javadoc)
   * 
   * @see
   * pl.miniti.android.blooba.base.foreground.ForegroundProvider#setBackground
   * (android.graphics.Bitmap)
   */
  @Override
  public void setBackground(Bitmap back) {
    background = back;
  }

  /*
   * (non-Javadoc)
   * 
   * @see
   * pl.miniti.android.blooba.base.foreground.ForegroundProvider#isDynamic()
   */
  @Override
  public boolean isDynamic() {
    return true;
  }

  /*
   * (non-Javadoc)
   * 
   * @see
   * pl.miniti.android.blooba.base.foreground.ForegroundProvider#initForSize
   * (int)
   */
  @Override
  public void initForSize(int size) {
    // TODO to be improved
    front = Bitmap.createScaledBitmap(front, size, size, false);
  }

  /*
   * (non-Javadoc)
   * 
   * @see
   * pl.miniti.android.blooba.base.foreground.ForegroundProvider#getTexture
   * (float, float, int)
   */
  @Override
  public Bitmap getTexture(float x, float y, int size) {
    Bitmap texture = Bitmap.createBitmap(size, size, Config.ARGB_8888);
    Canvas c = new Canvas(texture);
    c.drawARGB(0, 0, 0, 0);

    final Paint paint = new Paint();
    paint.setAntiAlias(true);
    c.drawCircle(size / 2, size / 2, size / 2, paint);
    paint.setXfermode(new PorterDuffXfermode(Mode.SRC_IN));

    float fxl = x - size / 4;
    if (fxl < 0) {
      fxl = 0;
    }
    float fxr = fxl + size / 2;
    if (fxr > background.getWidth()) {
      fxr = background.getWidth() - 1;
      fxl = fxr - size / 2;
    }

    float fyt = y - size / 4;
    if (fyt < 0) {
      fyt = 0;
    }
    float fyb = fyt + size / 2;
    if (fyt > background.getHeight()) {
      fyt = background.getHeight() - 1;
      fyb = fyt - size / 2;
    }

    c.drawBitmap(background, new Rect((int) fxl, (int) fyt, (int) fxr,
        (int) fyb), new Rect(0, 0, size, size), paint);

    c.drawBitmap(front, 0, 0, null);
    return texture;
  }

  /*
   * (non-Javadoc)
   * 
   * @see
   * pl.miniti.android.blooba.base.foreground.ForegroundProvider#destroy()
   */
  @Override
  public void destroy() {
    front.recycle();
    front = null;
    background = null;
  }

}

Java Source Code List

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