graphgui/CommitDrawer.java

   1 import java.awt.Color;
   2 import java.awt.Dimension;
   3 import java.awt.Graphics2D;
   4 import java.awt.GradientPaint;
   5
   6 class CommitDrawer {
   7     private int xPos = 0;
   8     private int yPos = 0;
   9     private int width = 50;
  10     private int height = 40;
  11     private int arrowLength = 30;
  12     private boolean hasParent = true;
  13
  14     public void setX(int xPos) {
  15         this.xPos = xPos;
  16     }
  17
  18     public int getX() {
  19         return xPos;
  20     }
  21
  22     public void setY(int yPos) {
  23         this.yPos = yPos;
  24     }
  25
  26     public int getY() {
  27         return yPos;
  28     }
  29
  30     public int getWidth() {
  31         return width;
  32     }
  33
  34     public int getHeight() {
  35         return height;
  36     }
  37
  38     public int getArrowLength() {
  39         return arrowLength;
  40     }
  41
  42     public void setHasParent(boolean hasParent) {
  43         this.hasParent = hasParent;
  44     }
  45
  46     public boolean hasParent() {
  47         return this.hasParent;
  48     }
  49
  50     public void paintCommit(Graphics2D g2d) {
  51         Color color1 = Color.LIGHT_GRAY;
  52         Color color2 = color1.darker();
  53         GradientPaint gp = new GradientPaint(
  54             xPos, yPos, color1,
  55             xPos, yPos + height, color2);
  56         g2d.setPaint(gp);
  57         g2d.fillRect(xPos, yPos, width, height);
  58         g2d.setColor(Color.GRAY);
  59         g2d.drawRect(xPos, yPos, width, height);
  60
  61         if (hasParent) {
  62             g2d.drawLine(xPos + width / 2, yPos + height,
  63                          xPos + width / 2, yPos + height + arrowLength);
  64         }
  65     }
  66 }
  67