Android Open Source - slider Number Piece Drawer

From Project

Back to project page slider.

License

The source code is released under:

Apache License

If you think the Android project slider listed in this page is inappropriate, such as containing malicious code/tools or violating the copyright, please email info at java2s dot com, thanks.

Java Source Code

package de.devisnik.android.sliding.tile;
/*from  ww w .  ja va  2s.  com*/
import android.graphics.Canvas;
import android.graphics.Paint;
import android.graphics.Paint.Style;
import android.graphics.RadialGradient;
import android.graphics.Rect;
import android.graphics.Paint.Align;
import android.graphics.Shader.TileMode;
import de.devisnik.sliding.IPiece;
import de.devisnik.sliding.Point;

public class NumberPieceDrawer implements IPieceDrawer {

  private static final int TEXT_COLOR = 0xff444444;
  private final Paint itsPaint;
  private final Paint itsBackPaint;
  private final Rect itsBackRect;
  private final float itsTextPosX;
  private final float itsTextPosY;
  private final Point itsTileSize;
  private final Paint itsBorderPaint;

  public NumberPieceDrawer(final Point tileSize) {
    itsTileSize = tileSize;
    itsPaint = new Paint();
    itsPaint.setColor(TEXT_COLOR);
    itsPaint.setAntiAlias(true);
    itsPaint.setStrokeWidth(2);
    itsPaint.setStrokeCap(Paint.Cap.ROUND);
    itsPaint.setStyle(Paint.Style.FILL);
    itsPaint.setTextSize(tileSize.x / 3);
    itsPaint.setTextAlign(Align.CENTER);

    itsBackPaint = new Paint();
    itsBackPaint.setShader(new RadialGradient(tileSize.x / 2, tileSize.y / 2, tileSize.x / 2 - 8, 0xff000000,
        TEXT_COLOR, TileMode.CLAMP));

    itsBackRect = new Rect(0, 0, tileSize.x, tileSize.y);
    itsTextPosX = tileSize.x / 2f;
    itsTextPosY = (tileSize.y - itsPaint.ascent() - itsPaint.descent()) / 2;

    itsBorderPaint = new Paint();
    itsBorderPaint.setStyle(Style.STROKE);
    itsBorderPaint.setStrokeWidth(1);
    itsBorderPaint.setColor(0x33000000);
  }

  @Override
  public Point getTileSize() {
    return itsTileSize;
  }

  @Override
  public void drawTile(final IPiece piece, final Canvas canvas, final Paint paint) {
    canvas.drawRect(itsBackRect, itsBackPaint);
    canvas.drawRect(itsBackRect, itsBorderPaint);
    canvas.drawText(piece.getLabel(), itsTextPosX, itsTextPosY, itsPaint);
  }

}

Java Source Code List