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Copy pathDrawingPanel.java
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Copy pathDrawingPanel.java
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202 lines (198 loc) · 7.23 KB
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import java.awt.*;
import java.awt.GraphicsEnvironment;
import java.awt.event.*;
import java.awt.event.ActionEvent;
import java.awt.font.TextAttribute;
import java.awt.geom.*;
import java.awt.geom.Ellipse2D;
import java.awt.geom.Rectangle2D;
import java.io.*;
import java.util.*;
import java.util.Scanner;
import javax.swing.*;
import javax.swing.BorderFactory;
import javax.swing.JButton;
import javax.swing.JComponent;
import javax.swing.JPanel;
import javax.swing.border.*;
import javax.swing.event.UndoableEditEvent;
import javax.swing.event.UndoableEditListener;
import javax.swing.filechooser.*;
import javax.swing.undo.*;
import javax.swing.undo.CannotRedoException;
import javax.swing.undo.UndoManager;
class DrawingPanel extends JComponent
{
private ArrayList< ArrayList<Point2D> > pt;
private ArrayList<Point2D> pt2;
private ArrayList< Point2D > tmp;
private Image img;
private Graphics2D g2;
private int a, b, c, d;
public Point2D find(Point2D p)
{
for(Point2D r : pt2)
if(r == p)
return r;
return null;
}
public DrawingPanel()
{
setSize(800, 800);
pt2 = new ArrayList<>();
pt = new ArrayList<>();
tmp = null;
addMouseListener(new MouseAdapter(){
/*public void mouseClicked(MouseEvent e)
{
System.out.println(ToolBox.getSelected());
tmp.add(e.getPoint());
pt.add(tmp);
repaint();
}*/
public void mousePressed(MouseEvent e)
{
//System.out.println(ToolBox.getSelected());
a = e.getX();
b = e.getY();
g2.drawLine(a, b, a, b);
if(ToolBox.getSelected() == 1)
{
Rectangle2D k = new Rectangle2D.Double(a - 5, b - 5, 10, 10);
g2.fill(k);
}
else if(ToolBox.getSelected() == 2)
{
Ellipse2D k = new Ellipse2D.Double();
double radius = 5;
k.setFrameFromCenter(a, b, a + radius, b + radius);
g2.fill(k);
// k.setFrameFromCenter(c, d, c + radius, d + radius);
// g2.fill(k);
}
/*tmp = new ArrayList<>();
tmp.add(e.getPoint());
pt.add(tmp);
repaint();*/
repaint();
}
});
addMouseMotionListener(new MouseMotionAdapter(){
public void mouseDragged(MouseEvent e)
{
//System.out.println(ToolBox.getSelected());
//tmp.add(e.getPoint());
c = e.getX();
d = e.getY();
if(g2 != null)
{
if(ToolBox.getSelected() == 1)
{
g2.drawLine(a, b, a, b);
g2.drawLine(c, d, c, d);
Ellipse2D k = new Ellipse2D.Double();
double radius = 5;
k.setFrameFromCenter(a, b, a + radius, b + radius);
// g2.fill(k);
k.setFrameFromCenter(c, d, c + radius, d + radius);
// g2.fill(k);
g2.drawLine(a, b, c, d);
for(int i = 0; i < 5; i++)
{
g2.drawLine(a + i + 1, b + i + 1, c + i + 1, d + i + 1);
g2.drawLine(a + i + 1, b + i + 1, c + i + 1, d - i - 1);
g2.drawLine(a + i + 1, b + i + 1, c - i - 1, d + i + 1);
g2.drawLine(a + i + 1, b + i + 1, c - i - 1, d - i - 1);
}
for(int i = 0; i < 5; i++)
{
g2.drawLine(a + i + 1, b - i - 1, c + i + 1, d + i + 1);
g2.drawLine(a + i + 1, b - i - 1, c + i + 1, d - i - 1);
g2.drawLine(a + i + 1, b - i - 1, c - i - 1, d + i + 1);
g2.drawLine(a + i + 1, b - i - 1, c - i - 1, d - i - 1);
}
for(int i = 0; i < 5; i++)
{
g2.drawLine(a - i - 1, b + i + 1, c + i + 1, d + i + 1);
g2.drawLine(a - i - 1, b + i + 1, c + i + 1, d - i - 1);
g2.drawLine(a - i - 1, b + i + 1, c - i - 1, d + i + 1);
g2.drawLine(a - i - 1, b + i + 1, c - i - 1, d - i - 1);
}
for(int i = 0; i < 5; i++)
{
g2.drawLine(a - i - 1, b - i - 1, c + i + 1, d + i + 1);
g2.drawLine(a - i - 1, b - i - 1, c + i + 1, d - i - 1);
g2.drawLine(a - i - 1, b - i - 1, c - i - 1, d + i + 1);
g2.drawLine(a - i - 1, b - i - 1, c - i - 1, d - i - 1);
}
}
else if(ToolBox.getSelected() == 2)
{
g2.setStroke(new BasicStroke(10));
g2.drawLine(a, b, c, d);
g2.setStroke(new BasicStroke());
}
else
g2.drawLine(a, b, c, d);
}
repaint();
a = c;
b = d;
}
});
}
public void clear(){
g2.setPaint(Color.white);
g2.fillRect(0, 0, getSize().width, getSize().height);
g2.setPaint(Color.black);
g2.setColor(Color.BLUE);
repaint();
}
public Dimension getPreferredSize()
{
return new Dimension(700, 700);
}
public void paintComponent(Graphics g)
{
if(img == null)
{
img = createImage(getWidth(), getHeight());
g2 = (Graphics2D)img.getGraphics();
g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
clear();
}
g.drawImage(img, 0, 0, null);
/*g2 = (Graphics2D)g;
g2.setColor(new Color(255, 255, 255));
g2.fill(new Rectangle2D.Double(0, 0, getWidth(), getHeight()));
g2.setColor(Color.BLACK);
if(ToolBox.getSelected() == 1)
{
for(ArrayList<Point2D> p : pt)
{
for(Point2D x : p)
{
if(find(x) == null)
{
pt2.add(x);
}
}
}
for(Point2D p : pt2)
{
g2.drawLine((int)p.getX(), (int)p.getY(), (int)p.getX(), (int)p.getY());
}
}
else
for(ArrayList<Point2D> p : pt)
{
for(int i = 0; i < p.size() - 1; i++)
{
g2.drawLine((int)p.get(i).getX(), (int)p.get(i).getY(), (int)p.get(i + 1).getX(), (int)p.get(i + 1).getY());
}
if(p.size() == 1)
g2.drawLine((int)p.get(0).getX(), (int)p.get(0).getY(), (int)p.get(0).getX(), (int)p.get(0).getY());
}
*/
}
}