Android Open Source - collage-lwp Three Images Collage

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License

The source code is released under:

Apache License

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Java Source Code

package pohkahkong.livewallpaper.collage;
/*w ww.  jav a  2s  . c  om*/
import pohkahkong.livewallpaper.collage.CollageWallpaperService.CollageWallpaperEngine;
import android.graphics.Canvas;

/**
 * 
 * @author Poh Kah Kong
 *
 */
public class ThreeImagesCollage extends Collage {  
  public ThreeImagesCollage(CollageWallpaperEngine wallpaperEngine, ImageDevice imageDevice, int width, int height, int statusBarHeight, 
                boolean hasBorder, int borderColour, Border borderThickness, float initialScaleFactor, boolean isLockTransformation) {
    super(wallpaperEngine, imageDevice, width, height, statusBarHeight, hasBorder, borderColour, borderThickness, initialScaleFactor, isLockTransformation);
    // TOO Auto-generated constructor stub    
    imageDevice.loadThreeImagesCollage(this, portraitWidth-border*2, portraitHeight-border*2, landscapeWidth-border*2, landscapeHeight-border*2);
    type = (int)(Math.random()*2.0);
  }
  
  @Override
  protected void initDimension() {
    // TODO Auto-generated method stub    
    // portrait
    portraitWidth = width/2;
    portraitHeight = height/2;
    
    // landscape
    if (isPortraitOrientation) {
      landscapeWidth = width;
      landscapeHeight = height/2;
    } else {
      landscapeWidth = width/2;
      landscapeHeight = height;
    }
  }
  
  @Override
  public void draw(Canvas canvas) {    
    super.draw(canvas);
    // TODO Auto-generated method stub
    switch (type) {
      case 0: top(canvas);
          break;
      case 1: bottom(canvas);
          break;
    }
  }
  
  private void top(Canvas canvas) {    
    // portrait
    if (isPortraitOrientation) {
      if (images[0]!=null) canvas.drawBitmap(images[0], border, statusBarHeight+portraitHeight+border, paint);
      if (images[1]!=null) canvas.drawBitmap(images[1], portraitWidth+border, statusBarHeight+portraitHeight+border, paint);
    } else {
      if (images[0]!=null) canvas.drawBitmap(images[0], portraitWidth+border, statusBarHeight+border, paint);
      if (images[1]!=null) canvas.drawBitmap(images[1], portraitWidth+border, statusBarHeight+portraitHeight+border, paint);
    }
    
    // landscape
    if (images[2]!=null) canvas.drawBitmap(images[2], border, statusBarHeight+border, paint);    
  }
  
  private void bottom(Canvas canvas) {
    if (isPortraitOrientation) {
      // portrait
      if (images[0]!=null) canvas.drawBitmap(images[0], border, statusBarHeight+border, paint);
      if (images[1]!=null) canvas.drawBitmap(images[1], portraitWidth+border, statusBarHeight+border, paint);
    
      // landscape
      if (images[2]!=null) canvas.drawBitmap(images[2], border, statusBarHeight+landscapeHeight+border , paint);
    } else {
      // portrait
      if (images[0]!=null) canvas.drawBitmap(images[0], border, statusBarHeight+border, paint);
      if (images[1]!=null) canvas.drawBitmap(images[1], border, statusBarHeight+portraitHeight+border, paint);
    
      // landscape
      if (images[2]!=null) canvas.drawBitmap(images[2], border+landscapeWidth, statusBarHeight+border , paint);      
    }
  }  
}

Java Source Code List