source: lost-haven/gamegui/ScrollBar.java@ 4d8825f

package gamegui;

import java.awt.*;
import java.awt.event.MouseEvent;

public class ScrollBar extends Member {

  int size;
  int position;
  int scrollSpeed;

  public ScrollBar(String newName, int newX, int newY, int newWidth, int newHeight, int newScrollSpeed) {
    super(newName, newX, newY, newWidth, newHeight);
    this.size = 0;
    this.position = 0;
    this.scrollSpeed = newScrollSpeed;
  }

  public void clear() {
    this.size = 0;
    this.position = 0;
  }

  public boolean handleEvent(MouseEvent e) {
    if (getX() >= e.getX() || e.getX() >= getX() + getWidth() || getY() >= e.getY() || e.getY() >= getY() + getHeight()) {
      return false;
    }
    return true;
  }

  public void draw(Graphics g) {
    g.setColor(Color.black);
    g.fillRect(getX(), getY(), getWidth(), getHeight());
    g.setColor(Color.red);
    g.drawRect(getX(), getY(), getWidth(), getHeight());
    g.drawLine(getX(), getY() + getWidth(), getX() + getWidth(), getY() + getWidth());
    g.drawLine(getX(), getY() + getHeight() - getWidth(), getX() + getWidth(), getY() + getHeight() - getWidth());
    g.drawLine(getX(), getY() + getWidth() + this.position, getX() + getWidth(), getY() + getWidth() + this.position);
    g.drawLine(getX(), getY() + getWidth() + this.position + this.size, getX() + getWidth(), getY() + getWidth() + this.position + this.size);
    g.drawLine(getX() + getWidth() * 3 / 20, getY() + getWidth() * 17 / 20, getX() + getWidth() * 17 / 20, getY() + getWidth() * 17 / 20);
    g.drawLine(getX() + getWidth() * 17 / 20, getY() + getWidth() * 17 / 20, getX() + getWidth() / 2, getY() + getWidth() * 3 / 20);
    g.drawLine(getX() + getWidth() / 2, getY() + getWidth() * 3 / 20, getX() + getWidth() * 3 / 20, getY() + getWidth() * 17 / 20);
    g.drawLine(getX() + getWidth() * 3 / 20, getY() + getHeight() - getWidth() * 17 / 20, getX() + getWidth() * 17 / 20, getY() + getHeight() - getWidth() * 17 / 20);
    g.drawLine(getX() + getWidth() * 17 / 20, getY() + getHeight() - getWidth() * 17 / 20, getX() + getWidth() / 2, getY() + getHeight() - getWidth() * 3 / 20);
    g.drawLine(getX() + getWidth() / 2, getY() + getHeight() - getWidth() * 3 / 20, getX() + getWidth() * 3 / 20, getY() + getHeight() - getWidth() * 17 / 20);
  }

  public int getPosition() {
    return this.position;
  }

  public int getScrollSpeed() {
    return this.scrollSpeed;
  }

  public int getSize() {
    return this.size;
  }

  public int getMaxSize() {
    return getHeight() - 2 * getWidth();
  }

  public void setPosition(int position) {
    this.position = position;
  }

  public void setSize(int size) {
    this.size = size;
  }
}