部落格專用相簿
[JAVA] 結合套用 UML 模擬 - Composite Object
- 增加 Composite Object 操作
- 增加 interface, 減少多餘的 instanceof 判斷
- 增加 區域選區, 採用半透明方式呈現
- 線段調整 function 發生 crash
- 刪除物件功能當前廢除, 下次版本更新
package package1;
public interface AttachToolSelected {
public String getToolsSelected();
}
package package1;
import javax.swing.event.ListSelectionEvent;
import javax.swing.table.AbstractTableModel;
import javax.swing.table.TableColumnModel;
import java.awt.*;
import java.awt.event.KeyEvent;
import java.util.Vector;
import javax.swing.table.DefaultTableModel;
import javax.swing.*;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;
import java.awt.AlphaComposite;
import java.awt.Color;
import java.awt.Component;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.KeyEventDispatcher;
import java.awt.KeyboardFocusManager;
import java.awt.Point;
import java.awt.event.*;
import java.util.*;
public class ClassDiagram extends JPanel implements MouseReceiver,
MouseSelected, QueryRoot {
private JTextField className;
private JTable attributeTable = null;
private JTable methodTable = null;
private MTableModel attributeModel = null;
private MTableModel methodModel = null;
// private JScrollPane s_pan = null;
private int mouseState = 0;
private JToolBar nameMenu;
private JToolBar tableMenu;
private ArrayList<Point> attachPoint;
private ArrayList<Point> relativePoint;
private ArrayList<Object> sourcePoint;
private Point mousePt = null;
ClassDiagram() {
Font displayFont = new Font("Serif", Font.BOLD, 18);
PassMouseEventListener pmlistener;
ResizeBorder rborder = new ResizeBorder(Color.ORANGE, 5);
DragObjectListener listener = new DragObjectListener();
attachPoint = new ArrayList<Point>();
relativePoint = new ArrayList<Point>();
sourcePoint = new ArrayList<Object>();
className = new JTextField("Morris");
className.setBackground(new Color(255, 255, 185));
className.setFont(displayFont);
className.setHorizontalAlignment(JTextField.CENTER);
nameMenu = createNameMenu();
tableMenu = createTableMenu();
this.setLayout(new GridBagLayout());
GridBagConstraints GBC = new GridBagConstraints();
GBC.insets = new Insets(1, 1, 1, 1);
GBC.fill = GridBagConstraints.BOTH;
GBC.anchor = GridBagConstraints.NORTHEAST;
GBC.gridx = 0;
GBC.gridy = 0;
GBC.gridwidth = 1;
GBC.gridheight = 1;
GBC.weightx = 30;
GBC.weighty = 30;
pmlistener = new PassMouseEventListener();
className.addMouseListener(pmlistener);
className.addMouseMotionListener(pmlistener);
this.add(className, GBC);
TableColumnModel tcm;
String[] choose = { "+", "#", "-", "~" };
JComboBox combx = new JComboBox(choose);
attributeModel = new MTableModel();
attributeTable = new JTable(attributeModel);
attributeTable.setBackground(new Color(255, 255, 185));
tcm = attributeTable.getColumnModel();
tcm.getColumn(0).setCellEditor(new DefaultCellEditor(combx));
tcm.getColumn(0).setPreferredWidth(10);
tcm.getColumn(1).setPreferredWidth(290);
GBC = new GridBagConstraints();
GBC.insets = new Insets(1, 1, 1, 1);
GBC.fill = GridBagConstraints.BOTH;
GBC.anchor = GridBagConstraints.NORTHEAST;
GBC.gridx = 0;
GBC.gridy = 1;
GBC.gridwidth = 1;
GBC.gridheight = 1;
GBC.weightx = 30;
GBC.weighty = 30;
pmlistener = new PassMouseEventListener();
attributeTable.addMouseListener(pmlistener);
attributeTable.addMouseMotionListener(pmlistener);
this.add(attributeTable, GBC);
methodModel = new MTableModel();
methodTable = new JTable(methodModel);
methodTable.setBackground(new Color(255, 255, 185));
tcm = methodTable.getColumnModel();
tcm.getColumn(0).setCellEditor(new DefaultCellEditor(combx));
tcm.getColumn(0).setPreferredWidth(10);
tcm.getColumn(1).setPreferredWidth(290);
GBC = new GridBagConstraints();
GBC.insets = new Insets(1, 1, 1, 1);
GBC.fill = GridBagConstraints.BOTH;
GBC.anchor = GridBagConstraints.NORTHEAST;
GBC.gridx = 0;
GBC.gridy = 2;
GBC.gridwidth = 1;
GBC.gridheight = 5;
GBC.weightx = 150;
GBC.weighty = 150;
pmlistener = new PassMouseEventListener();
methodTable.addMouseListener(pmlistener);
methodTable.addMouseMotionListener(pmlistener);
this.add(methodTable, GBC);
GBC = new GridBagConstraints();
GBC.insets = new Insets(1, 1, 1, 1);
GBC.fill = GridBagConstraints.BOTH;
GBC.anchor = GridBagConstraints.NORTHEAST;
GBC.gridx = 0;
GBC.gridy = 7;
GBC.gridwidth = 1;
GBC.gridheight = 1;
GBC.weightx = 20;
GBC.weighty = 20;
this.add(tableMenu, GBC);
GBC = new GridBagConstraints();
GBC.insets = new Insets(1, 1, 1, 1);
GBC.fill = GridBagConstraints.BOTH;
GBC.anchor = GridBagConstraints.NORTHEAST;
GBC.gridx = 0;
GBC.gridy = 8;
GBC.gridwidth = 1;
GBC.gridheight = 1;
GBC.weightx = 20;
GBC.weighty = 20;
nameMenu.setFocusable(false);
this.add(nameMenu, GBC);
attributeTable.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
attributeTable.addFocusListener(new FocusListener() {
public void focusGained(FocusEvent e) {
methodTable.clearSelection();
if (attributeTable.getSelectedRow() >= 0)
tableMenu.setVisible(true);
}
public void focusLost(FocusEvent e) {
tableMenu.setVisible(false);
}
});
methodTable.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
methodTable.addFocusListener(new FocusListener() {
public void focusGained(FocusEvent e) {
attributeTable.clearSelection();
if (methodTable.getSelectedRow() >= 0)
tableMenu.setVisible(true);
tableMenu.setVisible(true);
}
public void focusLost(FocusEvent e) {
tableMenu.setVisible(false);
}
});
this.setSize(280, 280);
this.setBorder(rborder);
this.addMouseListener(listener);
this.addMouseMotionListener(listener);
this.setBackground(Color.ORANGE);
pmlistener = new PassMouseEventListener();
this.addMouseListener(pmlistener);
this.addMouseMotionListener(pmlistener);
}
public Point convertPointOnRoot(Point pt) {
return ((QueryRoot) this.getParent()).convertPointOnRoot(SwingUtilities
.convertPoint(this, pt, this.getParent()));
}
public Point getPortXY(int port) {// absolute location.
int[] dx = { this.getWidth() / 2, this.getWidth(), this.getWidth() / 2,
0 };
int[] dy = { 0, this.getHeight() / 2, this.getHeight(),
this.getHeight() / 2 };
Point absoluteLoc = convertPointOnRoot(new Point());
return new Point(absoluteLoc.x + dx[port], absoluteLoc.y + dy[port]);
// return new Point(this.getX() + dx[port], this.getY() + dy[port]);
}
public Point getRelativePortXY(int port) {// absolute location.
int[] dx = { this.getWidth() / 2, this.getWidth(), this.getWidth() / 2,
0 };
int[] dy = { 0, this.getHeight() / 2, this.getHeight(),
this.getHeight() / 2 };
return new Point(dx[port], dy[port]);
}
public int getNearPortNumber(Point pt) {// pt : absolute location.
int[] dx = { this.getWidth() / 2, this.getWidth(), this.getWidth() / 2,
0 };
int[] dy = { 0, this.getHeight() / 2, this.getHeight(),
this.getHeight() / 2 };
int mnDist = 0xfffffff, ret = 0;
for (int i = 0; i < dx.length; i++) {
if (Math.abs(this.getX() + dx[i] - pt.x)
+ Math.abs(this.getY() + dy[i] - pt.y) < mnDist) {
mnDist = Math.abs(this.getX() + dx[i] - pt.x)
+ Math.abs(this.getY() + dy[i] - pt.y);
ret = i;
}
}
/* System.out.println(ret); */
return ret;
}
public void addAttachPoint(Point ap, Point rp, Object obj) {
/*
* for (int i = 0; i < attachPoint.size(); i++) { Object o =
* sourcePoint.get(i); if (o == obj) { relativePoint.remove(i);
* relativePoint.add(i, rp); return; } }
*/
attachPoint.add(ap);
relativePoint.add(rp);
sourcePoint.add(obj);
/* System.out.println(attachPoint.size()); */
}
public void clearAttachPoint() {
for (int i = 0; i < attachPoint.size(); i++) {
Object o = sourcePoint.get(i);
if (o instanceof LinkSegment) {
((LinkSegment) o).clearAttachObject(this);
}
}
}
public void removeAttachPoint(Object obj) {
for (int i = 0; i < attachPoint.size(); i++) {
Object o = sourcePoint.get(i);
if (o == obj) {
attachPoint.remove(i);
relativePoint.remove(i);
sourcePoint.remove(i);
}
}
}
public void adjustAttachPoint() {
if (attachPoint == null)
return;
System.out.println("adjuestAttachPoint");
for (int i = 0; i < attachPoint.size(); i++) {
Point ap = attachPoint.get(i);
Point rp = relativePoint.get(i);
Object o = sourcePoint.get(i);
if (o instanceof LinkSegment) {
rp.x = Math.min(rp.x, this.getWidth());
rp.y = Math.min(rp.y, this.getHeight());
int portNumber = this.getNearPortNumber(new Point(this.getX()
+ rp.x, this.getY() + rp.y));
((LinkSegment) o).adjustPoint(ap, this.getPortXY(portNumber));
}
}
if (this.getParent() != null)
((JPanel) this.getParent()).updateUI();
}
public String toString() {
return className.getText();
}
public void setMouseState(int val) {
mouseState = val;
/*
* if (mouseState != 0) { ((PaintPanel)
* (this.getParent())).setFocusPic(this); } else { ((PaintPanel)
* (this.getParent())).setFocusPic(null); }
*/
}
public int getMouseState() {
return mouseState;
}
void setToolBar(boolean val) {
nameMenu.setVisible(val);
}
public String mouseOnWhere(Point e) {
int width = (int) getBounds().getWidth();
int height = (int) getBounds().getHeight();
Point[] corner = { new Point(0, 0), new Point(width, 0),
new Point(0, height), new Point(width, height) };
int cornerIdx = -1;
for (int i = 0; i < corner.length; i++) {
if (Math.pow(e.x - corner[i].x, 2) + Math.pow(e.y - corner[i].y, 2) < 30 * 30)
cornerIdx = i;
}
if (cornerIdx == -1)
return "border";
else
return "corner" + cornerIdx;
}
private JToolBar createNameMenu() {
JToolBar ret = new JToolBar();
ImageIcon newAttrib = new ImageIcon("NewAttrib.png");
ImageIcon newMethod = new ImageIcon("NewMethod.png");
ImageIcon del = new ImageIcon("Del.png");
ImageIcon clr = new ImageIcon("Clear.png");
JButton btnAttrib = new JButton(newAttrib);
JButton btnMethod = new JButton(newMethod);
JButton btnDel = new JButton(del);
JButton btnClr = new JButton(clr);
btnAttrib.setBackground(null);
btnAttrib.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
attributeTable.clearSelection();
attributeModel.addRow("+", "AttributeName");
methodTable.clearSelection();
updateUI();
}
});
btnMethod.setBackground(null);
btnMethod.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
methodTable.clearSelection();
methodModel.addRow("+", "MethodName()");
attributeTable.clearSelection();
updateUI();
}
});
btnDel.setBackground(null);
btnDel.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
int delIdx;
delIdx = methodTable.getSelectedRow();
methodModel.removeRow(delIdx);
delIdx = attributeTable.getSelectedRow();
attributeModel.removeRow(delIdx);
updateUI();
}
});
btnClr.setBackground(null);
btnClr.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
methodTable.clearSelection();
attributeTable.clearSelection();
updateUI();
}
});
ret.add(btnAttrib);
ret.add(btnMethod);
ret.add(btnDel);
ret.add(btnClr);
ret.setBackground(null);
ret.setFloatable(false);
ret.setVisible(false);
return ret;
}
private JToolBar createTableMenu() {
JToolBar ret = new JToolBar();
ImageIcon publicImg = new ImageIcon("public.png");
ImageIcon protectImg = new ImageIcon("protected.png");
ImageIcon privateImg = new ImageIcon("private.png");
ImageIcon packageImg = new ImageIcon("package.png");
ImageIcon upImg = new ImageIcon("upitem.png");
ImageIcon downImg = new ImageIcon("downitem.png");
JButton btnPublic = new JButton(publicImg);
JButton btnProtect = new JButton(protectImg);
JButton btnPrivate = new JButton(privateImg);
JButton btnPackage = new JButton(packageImg);
JButton btnUp = new JButton(upImg);
JButton btnDown = new JButton(downImg);
btnPublic.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
if (attributeTable.getSelectedRow() >= 0) {
int rowIdx = attributeTable.getSelectedRow();
attributeModel.setValueAt("+", rowIdx, 0);
}
if (methodTable.getSelectedRow() >= 0) {
int rowIdx = methodTable.getSelectedRow();
methodModel.setValueAt("+", rowIdx, 0);
}
}
});
btnPublic.setBackground(null);
btnProtect.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
if (attributeTable.getSelectedRow() >= 0) {
int rowIdx = attributeTable.getSelectedRow();
attributeModel.setValueAt("#", rowIdx, 0);
}
if (methodTable.getSelectedRow() >= 0) {
int rowIdx = methodTable.getSelectedRow();
methodModel.setValueAt("#", rowIdx, 0);
}
}
});
btnProtect.setBackground(null);
btnPrivate.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
if (attributeTable.getSelectedRow() >= 0) {
int rowIdx = attributeTable.getSelectedRow();
attributeModel.setValueAt("-", rowIdx, 0);
}
if (methodTable.getSelectedRow() >= 0) {
int rowIdx = methodTable.getSelectedRow();
methodModel.setValueAt("-", rowIdx, 0);
}
}
});
btnPrivate.setBackground(null);
btnPackage.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
if (attributeTable.getSelectedRow() >= 0) {
int rowIdx = attributeTable.getSelectedRow();
attributeModel.setValueAt("~", rowIdx, 0);
}
if (methodTable.getSelectedRow() >= 0) {
int rowIdx = methodTable.getSelectedRow();
methodModel.setValueAt("~", rowIdx, 0);
}
}
});
btnPackage.setBackground(null);
btnUp.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
if (attributeTable.getSelectedRow() > 0) {
int rowIdx = attributeTable.getSelectedRow();
Object obj0, obj1;
obj0 = attributeModel.getValueAt(rowIdx, 0);
obj1 = attributeModel.getValueAt(rowIdx, 1);
attributeModel.removeRow(rowIdx);
attributeModel.insertRow(rowIdx - 1, obj0, obj1);
attributeTable.setRowSelectionInterval(rowIdx - 1,
rowIdx - 1);
}
if (methodTable.getSelectedRow() > 0) {
int rowIdx = methodTable.getSelectedRow();
Object obj0, obj1;
obj0 = methodModel.getValueAt(rowIdx, 0);
obj1 = methodModel.getValueAt(rowIdx, 1);
methodModel.removeRow(rowIdx);
methodModel.insertRow(rowIdx - 1, obj0, obj1);
methodTable.setRowSelectionInterval(rowIdx - 1, rowIdx - 1);
}
updateUI();
}
});
btnUp.setBackground(null);
btnDown.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
if (attributeTable.getSelectedRow() < attributeTable
.getRowCount() - 1) {
int rowIdx = attributeTable.getSelectedRow();
if (rowIdx >= 0) {
Object obj0, obj1;
obj0 = attributeModel.getValueAt(rowIdx, 0);
obj1 = attributeModel.getValueAt(rowIdx, 1);
attributeModel.removeRow(rowIdx);
attributeModel.insertRow(rowIdx + 1, obj0, obj1);
attributeTable.setRowSelectionInterval(rowIdx + 1,
rowIdx + 1);
}
}
if (methodTable.getSelectedRow() < methodTable.getRowCount() - 1) {
int rowIdx = methodTable.getSelectedRow();
if (rowIdx >= 0) {
Object obj0, obj1;
obj0 = methodModel.getValueAt(rowIdx, 0);
obj1 = methodModel.getValueAt(rowIdx, 1);
methodModel.removeRow(rowIdx);
methodModel.insertRow(rowIdx + 1, obj0, obj1);
methodTable.setRowSelectionInterval(rowIdx + 1,
rowIdx + 1);
}
}
updateUI();
}
});
btnDown.setBackground(null);
ret.add(btnPublic);
ret.add(btnProtect);
ret.add(btnPrivate);
ret.add(btnPackage);
ret.add(btnUp);
ret.add(btnDown);
ret.setBackground(null);
ret.setFloatable(false);
ret.setVisible(false);
return ret;
}
public boolean mouseMoved(MouseEvent e, Point pt) {
return false;
}
public boolean mouseDragged(MouseEvent e, Point pt) {
if (this.getParent() instanceof MouseReceiver)
((MouseReceiver) this.getParent()).mouseDragged(e,
SwingUtilities.convertPoint(this, pt, this.getParent()));
if (SwingUtilities.isLeftMouseButton(e)) {
Component jl = (Component) e.getSource();
String pos = this.mouseOnWhere(e.getPoint());
Point newP = SwingUtilities.convertPoint(jl, e.getPoint(),
jl.getParent());
if (pos.equals("border")) {
System.out.println(newP + ", " + mousePt);
jl.setLocation(jl.getX() + (newP.x - mousePt.x), jl.getY()
+ (newP.y - mousePt.y));
this.adjustAttachPoint();
} else {
if (this.getMouseState() == 3) {
Point[] XYweight = { new Point(1, 1), new Point(0, 1),
new Point(1, 0), new Point(0, 0) };
Point[] WHweight = { new Point(-1, -1), new Point(1, -1),
new Point(-1, 1), new Point(1, 1) };
int cornerIdx = Integer.parseInt(pos.substring(6));
int vx = newP.x - mousePt.x, vy = newP.y - mousePt.y;
jl.setBounds(jl.getX() + vx * XYweight[cornerIdx].x,
jl.getY() + vy * XYweight[cornerIdx].y,
jl.getWidth() + vx * WHweight[cornerIdx].x,
jl.getHeight() + vy * WHweight[cornerIdx].y);
this.adjustAttachPoint();
}
}
mousePt = newP;
}
return false;
}
public boolean mouseClicked(MouseEvent e, Point pt) {
if (this.getParent() instanceof MouseReceiver)
((MouseReceiver) this.getParent()).mouseClicked(e,
SwingUtilities.convertPoint(this, pt, this.getParent()));
if (SwingUtilities.isLeftMouseButton(e)) {
if (e.getClickCount() == 2) {
Component jl = (Component) e.getSource();
String pos = this.mouseOnWhere(e.getPoint());
if (pos.equals("border")) {
} else {
/*
* this.setMouseState(1); jl.repaint();
*/
}
}
}
return false;
}
public boolean mouseReleased(MouseEvent e, Point pt) {
if (this.getParent() instanceof MouseReceiver)
((MouseReceiver) this.getParent()).mouseReleased(e,
SwingUtilities.convertPoint(this, pt, this.getParent()));
Component jl = (Component) e.getSource();
if (this.getMouseState() == 3) {
this.setMouseState(0);
this.updateUI();
}
mousePt = null;
return false;
}
public boolean mousePressed(MouseEvent e, Point pt) {
if (this.getParent() instanceof MouseReceiver)
((MouseReceiver) this.getParent()).mousePressed(e,
SwingUtilities.convertPoint(this, pt, this.getParent()));
/* System.out.println("ssssssss" + pt); */
if (SwingUtilities.isLeftMouseButton(e)) {
Component jl = (Component) e.getSource();
String pos = this.mouseOnWhere(e.getPoint());
mousePt = SwingUtilities.convertPoint(jl, e.getPoint(),
jl.getParent());
System.out.println(mousePt + "," + jl.getParent().getClass());
if (!pos.equals("border")) {
if (this.getMouseState() == 1)
this.setMouseState(3);
}
}
return false;
}
public boolean mouseEntered(MouseEvent e, Point pt) {
if (this.getParent() instanceof MouseReceiver)
((MouseReceiver) this.getParent()).mouseEntered(e,
SwingUtilities.convertPoint(this, pt, this.getParent()));
Component jl = (Component) e.getSource();
this.setToolBar(true);
return false;
}
public boolean mouseExited(MouseEvent e, Point pt) {
if (this.getParent() instanceof MouseReceiver)
((MouseReceiver) this.getParent()).mouseExited(e,
SwingUtilities.convertPoint(this, pt, this.getParent()));
Component jl = (Component) e.getSource();
if (!jl.contains(e.getPoint()))
this.setToolBar(false);
return false;
}
/*@Override
public void paintComponent(Graphics g) {
super.paintComponent(g);
}*/
}
class MTableModel extends AbstractTableModel {
// private static final long serialVersionUID = -7495940408592595397L;
private Vector content = null;
private String[] title_name = { "TYPE", "NAME" };
public MTableModel() {
content = new Vector();
}
public MTableModel(int count) {
content = new Vector(count);
}
public void insertRow(int row, Object obj0, Object obj1) {
Vector v = new Vector(2);
v.add(0, obj0);
v.add(1, obj1);
content.add(row, v);
}
public void addRow(Object obj0, Object obj1) {
Vector v = new Vector(2);
v.add(0, obj0);
v.add(1, obj1);
content.add(v);
}
public void removeRow(int row) {
if (row < 0)
return;
content.remove(row);
}
public void removeRows(int row, int count) {
for (int i = 0; i < count; i++) {
if (content.size() > row) {
content.remove(row);
}
}
}
public boolean isCellEditable(int rowIndex, int columnIndex) {
if (columnIndex == 0)
return false;
return true;
}
public void setValueAt(Object value, int row, int col) {
((Vector) content.get(row)).remove(col);
((Vector) content.get(row)).add(col, value);
this.fireTableCellUpdated(row, col);
}
public String getColumnName(int col) {
return title_name[col];
}
public int getColumnCount() {
return title_name.length;
}
public int getRowCount() {
return content.size();
}
public Object getValueAt(int row, int col) {
return ((Vector) content.get(row)).get(col);
}
public Class getColumnClass(int col) {
return getValueAt(0, col).getClass();
}
}
package package1;
import java.awt.*;
import java.awt.event.KeyEvent;
import java.awt.event.MouseEvent;
import javax.swing.*;
import java.awt.Color;
import java.awt.Component;
import java.awt.KeyEventDispatcher;
import java.awt.KeyboardFocusManager;
import java.awt.Point;
import java.awt.event.*;
import java.util.*;
public class CompositePanel extends JPanel implements MouseReceiver,
AttachToolSelected, MouseSelected, QueryRoot {
private int mouseState = 0;
private Point mousePt = null;
CompositePanel(Component c[]) {
Point lowerLeft, upperRight;
lowerLeft = c[0].getLocation();
upperRight = new Point(lowerLeft);
for (int i = 0; i < c.length; i++) {
lowerLeft.x = Math.min(lowerLeft.x, c[i].getX());
lowerLeft.y = Math.min(lowerLeft.y, c[i].getY());
upperRight.x = Math
.max(upperRight.x, c[i].getX() + c[i].getWidth());
upperRight.y = Math.max(upperRight.y,
c[i].getY() + c[i].getHeight());
}
lowerLeft.x -= 20;
lowerLeft.y -= 20;
upperRight.x += 20;
upperRight.y += 20;
this.setLayout(null);
this.setBounds(lowerLeft.x, lowerLeft.y, upperRight.x - lowerLeft.x,
upperRight.y - lowerLeft.y);
for (int i = 0; i < c.length; i++) {
c[i].setLocation(c[i].getX() - lowerLeft.x, c[i].getY()
- lowerLeft.y);
this.add(c[i]);
}
this.setBackground(new Color(39, 40, 34));
DragObjectListener listener = new DragObjectListener();
this.addMouseListener(listener);
this.addMouseMotionListener(listener);
ResizeBorder rborder = new ResizeBorder(new Color(230, 164, 63), 10);
this.setBorder(rborder);
}
public Point convertPointOnRoot(Point pt) {
return ((QueryRoot) this.getParent()).convertPointOnRoot(SwingUtilities
.convertPoint(this, pt, this.getParent()));
}
public String getToolsSelected() {
Component j1 = this.getParent();
if (j1 instanceof AttachToolSelected)
return ((AttachToolSelected) j1).getToolsSelected();
else
return null;
}
public int getMouseState() {
return mouseState;
}
public void setMouseState(int val) {
mouseState = val;
}
public String mouseOnWhere(Point e) {
int width = (int) getBounds().getWidth();
int height = (int) getBounds().getHeight();
if (e.x > 20 && e.x < width - 20 && e.y > 20 && e.y < height - 20)
return "inside";
Point[] corner = { new Point(0, 0), new Point(width, 0),
new Point(0, height), new Point(width, height) };
int cornerIdx = -1;
for (int i = 0; i < corner.length; i++) {
if (Math.pow(e.x - corner[i].x, 2) + Math.pow(e.y - corner[i].y, 2) < 30 * 30)
cornerIdx = i;
}
if (cornerIdx == -1)
return "border";
else
return "corner" + cornerIdx;
}
public void adjustAttachPoint() {
Component c[] = this.getComponents();
for (int i = 0; i < c.length; i++) {
if (c[i] instanceof CompositePanel)
((CompositePanel) c[i]).adjustAttachPoint();
if (c[i] instanceof ClassDiagram)
((ClassDiagram) c[i]).adjustAttachPoint();
}
}
public boolean mouseDragged(MouseEvent e, Point pt) {
if (this.getParent() instanceof MouseReceiver)
((MouseReceiver) this.getParent()).mouseDragged(e,
SwingUtilities.convertPoint(this, pt, this.getParent()));
if (SwingUtilities.isLeftMouseButton(e)) {
Component jl = this;
String pos = this.mouseOnWhere(pt);
Point newP = SwingUtilities.convertPoint(this, e.getPoint(),
this.getParent());
System.out.println(pos + ", " + pt);
if (this.getComponentAt(pt) != this)
return false;
if (pos.equals("inside")) {
} else if (pos.equals("border")) {
if (this.getMouseState() > 0)
this.setLocation(this.getX() + (newP.x - mousePt.x),
this.getY() + (newP.y - mousePt.y));
adjustAttachPoint();
} else {
if (this.getMouseState() == 3) {
Point[] XYweight = { new Point(1, 1), new Point(0, 1),
new Point(1, 0), new Point(0, 0) };
Point[] WHweight = { new Point(-1, -1), new Point(1, -1),
new Point(-1, 1), new Point(1, 1) };
int cornerIdx = Integer.parseInt(pos.substring(6));
int vx = newP.x - mousePt.x, vy = newP.y - mousePt.y;
this.setBounds(jl.getX() + vx * XYweight[cornerIdx].x,
jl.getY() + vy * XYweight[cornerIdx].y,
jl.getWidth() + vx * WHweight[cornerIdx].x,
jl.getHeight() + vy * WHweight[cornerIdx].y);
adjustAttachPoint();
}
}
mousePt = newP;
}
return false;
}
public boolean mouseClicked(MouseEvent e, Point pt) {
if (this.getParent() instanceof MouseReceiver)
((MouseReceiver) this.getParent()).mouseClicked(e,
SwingUtilities.convertPoint(this, pt, this.getParent()));
if (SwingUtilities.isLeftMouseButton(e)) {
if (e.getClickCount() == 2) {
if (this.getToolsSelected() == "select") {
Component c[] = this.getComponents();
for (int i = 0; i < c.length; i++) {
if (c[i] instanceof MouseSelected)
((MouseSelected) c[i]).setMouseState(0);
}
if (this.getComponentAt(pt) != this) {
Component cp = this.getComponentAt(pt);
if (cp instanceof MouseSelected)
((MouseSelected) cp).setMouseState(1);
}
this.updateUI();
}
}
}
return false;
}
public boolean mouseMoved(MouseEvent e, Point pt) {
return false;
}
public boolean mouseReleased(MouseEvent e, Point pt) {
if (this.getParent() instanceof MouseReceiver)
((MouseReceiver) this.getParent()).mouseReleased(e,
SwingUtilities.convertPoint(this, pt, this.getParent()));
if (this.getMouseState() == 3) {
this.setMouseState(0);
this.updateUI();
}
mousePt = null;
return false;
}
public boolean mousePressed(MouseEvent e, Point pt) {
if (this.getParent() instanceof MouseReceiver)
((MouseReceiver) this.getParent()).mousePressed(e,
SwingUtilities.convertPoint(this, pt, this.getParent()));
System.out.println("Pressed");
if (SwingUtilities.isLeftMouseButton(e)) {
String pos = this.mouseOnWhere(pt);
mousePt = SwingUtilities.convertPoint(this, e.getPoint(),
this.getParent());
if (pos.indexOf("corner") >= 0) {
if (this.getMouseState() == 1)
this.setMouseState(3);
}
}
return false;
}
public boolean mouseEntered(MouseEvent e, Point pt) {
if (this.getParent() instanceof MouseReceiver)
((MouseReceiver) this.getParent()).mouseEntered(e,
SwingUtilities.convertPoint(this, pt, this.getParent()));
return false;
}
public boolean mouseExited(MouseEvent e, Point pt) {
if (this.getParent() instanceof MouseReceiver)
((MouseReceiver) this.getParent()).mouseExited(e,
SwingUtilities.convertPoint(this, pt, this.getParent()));
return false;
}
}
package package1;
import java.awt.Component;
import java.awt.Point;
import java.awt.event.MouseEvent;
import java.util.List;
import javax.swing.JLabel;
import javax.swing.SwingUtilities;
import javax.swing.event.MouseInputListener;
/**
* more explain by Chinese language : http://javapub.iteye.com/blog/739146 &
* http://hi.baidu.com/wwwpeng584/item/668f6ef7289020db6225d24a
*
* @author owner
*
*/
public class DragObjectListener implements MouseInputListener {
Point p = new Point(0, 0);
public DragObjectListener() {
}
public void mouseMoved(MouseEvent e) {
}
public void mouseDragged(MouseEvent e) {
Component jl = (Component) e.getSource();
if (jl instanceof MouseReceiver) {
((MouseReceiver) jl).mouseDragged(e, e.getPoint());
}
}
public void mouseReleased(MouseEvent e) {
Component jl = (Component) e.getSource();
if (jl instanceof MouseReceiver) {
((MouseReceiver) jl).mouseReleased(e, e.getPoint());
}
}
public void mouseEntered(MouseEvent e) {
Component jl = (Component) e.getSource();
if (jl instanceof MouseReceiver) {
((MouseReceiver) jl).mouseEntered(e, e.getPoint());
}
}
public void mouseExited(MouseEvent e) {
Component jl = (Component) e.getSource();
if (jl instanceof MouseReceiver) {
((MouseReceiver) jl).mouseExited(e, e.getPoint());
}
}
public void mouseClicked(MouseEvent e) {
Component jl = (Component) e.getSource();
if (jl instanceof MouseReceiver) {
((MouseReceiver) jl).mouseClicked(e, e.getPoint());
}
}
public void mousePressed(MouseEvent e) {
Component jl = (Component) e.getSource();
if (jl instanceof MouseReceiver) {
((MouseReceiver) jl).mousePressed(e, e.getPoint());
}
}
}
package package1;
import java.util.*;
import java.awt.*;
import javax.swing.*;
public class LinkSegment {
private ArrayList<Point> segment;
private boolean selected;
private Object startPoint = null;
private Object endPoint = null;
private int headType;
private int VHType = 0;
LinkSegment(Point st, Point ed, int headType) {
segment = new ArrayList<Point>();
/* System.out.println("Segment " + st + " " + ed); */
segment.add(st);
segment.add(new Point(st.x, st.y - 50));
segment.add(new Point(ed.x, st.y - 50));
segment.add(ed);
this.headType = headType;
}
public void clearAttachObject(Object o) {
if (startPoint == o)
startPoint = null;
if (endPoint == o)
endPoint = null;
}
public void setAttachObject(int index, Object o) {
if (index == 0) {
if (startPoint != null) {
if (startPoint instanceof ClassDiagram) {
((ClassDiagram) startPoint).removeAttachPoint(this);
}
}
startPoint = o;
} else {
if (endPoint != null) {
if (endPoint instanceof ClassDiagram) {
((ClassDiagram) endPoint).removeAttachPoint(this);
}
}
endPoint = o;
}
}
public int getSize() {
return segment.size();
}
public String mouseOnWhere(Point e) {
for (int i = 0; i < segment.size(); i++) {
Point pt = segment.get(i);
if ((pt.x - e.x) * (pt.x - e.x) + (pt.y - e.y) * (pt.y - e.y) < 20 * 20)
return "point" + i;
}
for (int i = 0; i < segment.size(); i++) {
Point pt = segment.get(i);
Point nt = null;
if (i + 1 < segment.size())
nt = segment.get(i + 1);
if (nt != null) {
int area = Math.abs((pt.x - e.x) * (nt.y - e.y) - (pt.y - e.y)
* (nt.x - e.x)) / 2;
double a = Math.hypot(pt.x - nt.x, pt.y - nt.y);
double b = Math.hypot(pt.x - e.x, pt.y - e.y);
double c = Math.hypot(e.x - nt.x, e.y - nt.y);
double h = 2 * area / a;
if (h < 10 && b * b < a * a + c * c && c * c < b * b + a * a) {
// System.out.println("line choose");
return "line" + i;
}
}
}
return "nop";
}
public void adjustPoint(Point pt, Point nextPos) {
int vx = nextPos.x - pt.x;
int vy = nextPos.y - pt.y;
for (int i = 0; i < segment.size(); i++) {
if (segment.get(i) == pt) {
if ((i + VHType) % 2 == 0) {// on H-V
Point prev = null, next = null;
if (i - 1 > 0)
prev = segment.get(i - 1);
if (i + 1 < segment.size() - 1)
next = segment.get(i + 1);
if (prev != null) {
prev.y += vy;
pt.y = nextPos.y;
} else {
if (Math.abs(vy) > 15 && i - 1 >= 0) {// add a new node
pt.y = nextPos.y;
segment.add(i,
new Point(segment.get(i - 1).x, pt.y));
VHType++;
}
}
if (next != null) {
next.x += vx;
pt.x = nextPos.x;
} else {
if (Math.abs(vx) > 15 && i + 1 < segment.size()) {
pt.x = nextPos.x;
segment.add(i + 1,
new Point(pt.x, segment.get(i + 1).y));
}
}
if (i == 0)
pt.y = nextPos.y;
if (i == segment.size() - 1)
pt.x = nextPos.x;
} else {// on V-H
Point prev = null, next = null;
if (i - 1 > 0)
prev = segment.get(i - 1);
if (i + 1 < segment.size() - 1)
next = segment.get(i + 1);
if (prev != null) {
prev.x += vx;
pt.x = nextPos.x;
} else {
if (Math.abs(vx) > 15 && i - 1 >= 0) {// add a new node
pt.x = nextPos.x;
segment.add(i,
new Point(pt.x, segment.get(i - 1).y));
VHType++;
}
}
if (next != null) {
next.y += vy;
pt.y = nextPos.y;
} else {
if (Math.abs(vy) > 15 && i + 1 < segment.size()) {
pt.x = nextPos.x;
segment.add(i + 1, new Point(segment.get(i + 1).x,
pt.y));
}
}
if (i == segment.size() - 1)
pt.y = nextPos.y;
if (VHType % 2 == 1 && i == 0)
pt.x = nextPos.x;
}
return;
}
}
}
public Point getPointAddr(int index) {
return segment.get(index);
}
public boolean getSelected() {
return selected;
}
public void setSelected(boolean val) {
selected = val;
}
public void drawOnGraph(Graphics g) {
Color color = new Color(253, 247, 217);
g.setColor(color);
for (int i = 0; i < segment.size(); i++) {
Point pt = segment.get(i);
Point nt = null;
if (i + 1 < segment.size())
nt = segment.get(i + 1);
if (selected) {
for (int r = 5; r < 10; r++)
g.drawOval(pt.x - r, pt.y - r, 2 * r, 2 * r);
}
if (nt != null) {
Graphics2D g2d = (Graphics2D) g;
g2d.setStroke(new BasicStroke(5.0f));
if (i == segment.size() - 2) {
int mx, my;
double nx, ny;
nx = (nt.x - pt.x) / Math.hypot(nt.x - pt.x, nt.y - pt.y);
ny = (nt.y - pt.y) / Math.hypot(nt.x - pt.x, nt.y - pt.y);
int c1x, c1y, c2x, c2y;
mx = nt.x - (int) (20 * nx);
my = nt.y - (int) (20 * ny);
c1x = mx + (int) (15 * (ny));
c1y = my + (int) (15 * (-nx));
c2x = mx + (int) (15 * (-ny));
c2y = my + (int) (15 * (nx));
if (headType == 0) {
g2d.drawLine(mx, my, nt.x, nt.y);
} else if (headType == 1) {
g2d.drawLine(c1x, c1y, nt.x, nt.y);
g2d.drawLine(c2x, c2y, nt.x, nt.y);
g2d.drawLine(c1x, c1y, c2x, c2y);
} else if (headType == 2) {
mx = nt.x - (int) (35 * nx);
my = nt.y - (int) (35 * ny);
c1x = (mx + nt.x) / 2 + (int) (10 * (ny));
c1y = (my + nt.y) / 2 + (int) (10 * (-nx));
c2x = (mx + nt.x) / 2 + (int) (10 * (-ny));
c2y = (my + nt.y) / 2 + (int) (10 * (nx));
int xP[] = { mx, c1x, nt.x, c2x };
int yP[] = { my, c1y, nt.y, c2y };
g2d.drawPolygon(xP, yP, xP.length);
}
g2d.drawLine(pt.x, pt.y, mx, my);
} else {
g2d.drawLine(pt.x, pt.y, nt.x, nt.y);
}
}
}
}
}
package package1;
import java.awt.*;
import javax.swing.*;
public class MainFrame extends JFrame {
private static int WIDTH = 1000, HEIGHT = 600;
MainFrame() {
this.setTitle("LinkObject");
WIDTH = (int)Toolkit.getDefaultToolkit().getScreenSize().getWidth()*4/5;
HEIGHT = (int)Toolkit.getDefaultToolkit().getScreenSize().getHeight()*4/5;
this.setSize(WIDTH, HEIGHT);
//this.setExtendedState(JFrame.MAXIMIZED_BOTH);
//this.setUndecorated(true);
this.setResizable(false);
this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
this.add(new MainPanel());
this.setVisible(true);
}
public static void main(String[] args) {
new MainFrame();
}
}
package package1;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;
import javax.xml.crypto.dsig.keyinfo.RetrievalMethod;
public class MainPanel extends JPanel implements AttachToolSelected {
private static int WIDTH = 1000, HEIGHT = 600;
private DefaultListModel listModel;
private JList sampleJList;
private PaintPanel samplePanel;
private JMenuBar menuBar;
private JMenuBar createMenuBar() {
JMenuBar ret = new JMenuBar();
JMenu menu = new JMenu("File");
JMenuItem menuItem;
menu.setMnemonic(KeyEvent.VK_F);
menu.getAccessibleContext().setAccessibleDescription(
"Dealing with Files");
ret.add(menu);
menuItem = new JMenuItem("New UML ...");
menuItem.setMnemonic(KeyEvent.VK_U);
menu.add(menuItem);
menu = new JMenu("Edit");
menuItem = new JMenuItem("Group");
menuItem.setMnemonic(KeyEvent.VK_G);
menuItem.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
samplePanel.compositeSelectedObject();
}
});
menu.add(menuItem);
menuItem = new JMenuItem("Change Class Name");
menu.add(menuItem);
ret.add(menu);
return ret;
}
MainPanel() {
Font displayFont = new Font("Serif", Font.BOLD, 28);
GridBagConstraints GBC;
listModel = new DefaultListModel();
listModel.addElement("select");
listModel.addElement("association");
listModel.addElement("general");
listModel.addElement("composition");
listModel.addElement("class");
listModel.addElement("usecase");
listModel.addElement("delete");
sampleJList = new JList(listModel);
sampleJList.setCellRenderer(new MRenderer());
sampleJList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
sampleJList.setSelectionBackground(null);
sampleJList.setBackground(new Color(240, 240, 240));
sampleJList.setFont(displayFont);
sampleJList.setSelectedIndex(0);
sampleJList.addListSelectionListener(new ListSelectionListener() {
public void valueChanged(ListSelectionEvent listEvent) {
boolean adjust = listEvent.getValueIsAdjusting();
if (adjust == false)
return;
JList list = (JList) listEvent.getSource();
String selected = list.getSelectedValue().toString();
if (selected.equals("delete")) {
if (samplePanel.getFocusPic() != null) {
String delObj = samplePanel.getFocusPic().toString();
int cmd = JOptionPane.showConfirmDialog(null, "Delete "
+ delObj + " ?", "Delete Check",
JOptionPane.YES_NO_OPTION);
if (cmd == 0) {
samplePanel.deleteFocusOnPic();
}
}
list.setSelectedIndex(0);
}
}
});
this.setLayout(new GridBagLayout());
menuBar = this.createMenuBar();
this.add(menuBar);
samplePanel = new PaintPanel();
GBC = new GridBagConstraints();
GBC.insets = new Insets(10, 10, 10, 10);
GBC.fill = GridBagConstraints.HORIZONTAL;
GBC.anchor = GridBagConstraints.NORTHEAST;
GBC.gridx = 0;
GBC.gridy = 1;
GBC.gridwidth = 1;
GBC.gridheight = 3;
GBC.weightx = 10;
GBC.weighty = 10;
this.add(sampleJList, GBC);
GBC = new GridBagConstraints();
GBC.insets = new Insets(10, 10, 10, 10);
GBC.fill = GridBagConstraints.BOTH;
GBC.anchor = GridBagConstraints.NORTHEAST;
GBC.gridx = 1;
GBC.gridy = 1;
GBC.gridwidth = 5;
GBC.gridheight = 3;
GBC.weightx = 300;
GBC.weighty = 10;
this.add(samplePanel, GBC);
}
public String getToolsSelected() {
return sampleJList.getSelectedValue().toString();
}
}
package package1;
import java.awt.*;
import java.awt.event.MouseEvent;
import javax.swing.*;
public interface MouseReceiver {
public boolean mouseMoved(MouseEvent e, Point pt);
public boolean mouseDragged(MouseEvent e, Point pt);
public boolean mouseClicked(MouseEvent e, Point pt);
public boolean mouseReleased(MouseEvent e, Point pt);
public boolean mousePressed(MouseEvent e, Point pt);
public boolean mouseEntered(MouseEvent e, Point pt);
public boolean mouseExited(MouseEvent e, Point pt);
}
package package1;
import java.awt.Point;
public interface MouseSelected {
public int getMouseState();
public void setMouseState(int val);
public String mouseOnWhere(Point e);
}
package package1;
import java.awt.*;
import javax.swing.*;
import java.util.*;
public class MRenderer extends DefaultListCellRenderer {
private Hashtable iconTable = new Hashtable();
public Component getListCellRendererComponent(JList list, Object value,
int index, boolean isSelected, boolean cellHasFocus) {
JLabel label = (JLabel) super.getListCellRendererComponent(list, value,
index, isSelected, false);
ImageIcon icon = (ImageIcon) iconTable.get(value.toString()
+ isSelected);
if (icon == null) {
String fileName = value.toString();
if (isSelected == true)
fileName += "1.png";
else
fileName += "0.png";
icon = new ImageIcon(fileName);
iconTable.put(value.toString() + isSelected, icon);
}
label.setIcon(icon);
label.setText("");
return label;
}
}
package package1;
import java.awt.*;
import java.awt.event.MouseEvent;
import javax.swing.*;
import java.util.*;
public class PaintPanel extends JPanel implements MouseReceiver,
AttachToolSelected, QueryRoot {
private Component focusPic = null;
private ArrayList<LinkSegment> linkSegment;
public Component linkST = null;
public Component linkED = null;
public Point linkstPt;
public Point linkedPt;
PaintPanel() {
linkSegment = new ArrayList<LinkSegment>();
ShowListener listener = new ShowListener();
this.setBackground(new Color(40, 40, 40));
this.addMouseListener(listener);
this.addMouseMotionListener(listener);
this.setLayout(null);
}
public void setLinkTwoComponent(Component cp, Point pt) {
if (cp == null || cp == this)
return;
if (linkST == null || linkST == cp) {
linkST = cp;
linkstPt = pt;
} else {
linkED = cp;
linkedPt = pt;
}
}
public String getToolsSelected() {
Component j1 = this.getParent();
if (j1 instanceof AttachToolSelected)
return ((AttachToolSelected) j1).getToolsSelected();
else
return null;
}
public Point convertPointOnRoot(Point pt) {
return pt;
}
void setFocusPic(Object obj) {
/*
* if (obj != focusPic && focusPic != null) ((ClassDiagram)
* focusPic).setMouseState(0);
*/
if (obj != null) {
focusPic = (Component) obj;
} else {
focusPic = null;
}
}
Object getFocusPic() {
String ret = "";
if (focusPic != null)
ret += "Class " + focusPic.toString();
for (int i = 0; i < linkSegment.size(); i++) {
if (linkSegment.get(i).getSelected()) {
ret += " & Link";
break;
}
}
return ret;
}
public void deleteFocusOnPic() {
if (focusPic != null) {
if (focusPic instanceof ClassDiagram) {
((ClassDiagram) focusPic).clearAttachPoint();
}
this.remove(focusPic);
focusPic = null;
}
for (int i = 0; i < linkSegment.size(); i++) {
if (linkSegment.get(i).getSelected()) {
linkSegment.remove(i);
break;
}
}
this.updateUI();
}
public void addLinkImg(int headType) {
if (linkST == null || linkED == null) {
linkST = null;
linkED = null;
return;
}/*
* System.out.println(this.linkST); System.out.println(this.linkED);
*/
Point stp, edp, rstp, redp;
int stPort = ((ClassDiagram) (this.linkST)).getNearPortNumber(linkstPt);
int edPort = ((ClassDiagram) (this.linkED)).getNearPortNumber(linkedPt);
stp = ((ClassDiagram) (this.linkST)).getPortXY(stPort);
edp = ((ClassDiagram) (this.linkED)).getPortXY(edPort);
rstp = ((ClassDiagram) (this.linkST)).getRelativePortXY(stPort);
redp = ((ClassDiagram) (this.linkED)).getRelativePortXY(edPort);
LinkSegment ls = new LinkSegment(stp, edp, headType);
((ClassDiagram) (this.linkST)).addAttachPoint(ls.getPointAddr(0), rstp,
ls);
((ClassDiagram) (this.linkED)).addAttachPoint(ls.getPointAddr(3), redp,
ls);
ls.setAttachObject(0, linkST);
ls.setAttachObject(3, linkED);
linkST = null;
linkED = null;
linkSegment.add(ls);
}
public boolean hasMouseOnObject(Point pt) {
boolean ret = false;
ret = this.getComponentAt(pt) != this;
for (int i = 0; i < linkSegment.size(); i++) {
String pos = linkSegment.get(i).mouseOnWhere(pt);
if (!pos.equals("nop"))
return true;
}
return ret;
}
public void setSelectedObject(Point pt) {
boolean hasSelected = false;
for (int i = 0; i < linkSegment.size(); i++) {
if (hasSelected) {
linkSegment.get(i).setSelected(false);
continue;
}
String pos = linkSegment.get(i).mouseOnWhere(pt);
if (!pos.equals("nop"))
hasSelected = true;
linkSegment.get(i).setSelected(!pos.equals("nop"));
}
this.repaint();
}
public void setDragBlockSelected(Point st, Point ed) {
Component c[] = this.getComponents();
Point lowerLeft = new Point(), upperRight = new Point();
lowerLeft.x = Math.min(st.x, ed.x);
lowerLeft.y = Math.min(st.y, ed.y);
upperRight.x = Math.max(st.x, ed.x);
upperRight.y = Math.max(st.y, ed.y);
for (int i = 0; i < c.length; i++) {
int lx, ly, rx, ry;
lx = c[i].getX();
ly = c[i].getY();
rx = lx + c[i].getWidth();
ry = ly + c[i].getHeight();
if (lowerLeft.x < lx && rx < upperRight.x && lowerLeft.y < ly
&& ry < upperRight.y) {
if (c[i] instanceof MouseSelected)
((MouseSelected) c[i]).setMouseState(1);
}
}
}
public void moveSelectedObject(Point pt) {
for (int i = 0; i < linkSegment.size(); i++) {
if (linkSegment.get(i).getSelected()) {
String pos = linkSegment.get(i).mouseOnWhere(pt);
if (pos.indexOf("point") >= 0) {
int index = Integer.parseInt(pos.substring(5));
// System.out.println(index);
// linkSegment.get(i).setPoint(index, pt);
linkSegment.get(i).adjustPoint(
linkSegment.get(i).getPointAddr(index), pt);
if (index == 0 || index == linkSegment.get(i).getSize() - 1) {
Component jl = this.getComponentAt(pt);
if (jl != null) {
if (jl instanceof ClassDiagram) {
Point selectPt = linkSegment.get(i)
.getPointAddr(index);
Point nextPos = ((ClassDiagram) jl)
.getPortXY(((ClassDiagram) jl)
.getNearPortNumber(pt));
linkSegment.get(i).adjustPoint(selectPt,
nextPos);
((ClassDiagram) jl).addAttachPoint(selectPt,
new Point(nextPos.x - jl.getX(),
nextPos.y - jl.getY()),
linkSegment.get(i));
linkSegment.get(i).setAttachObject(index, jl);
linkSegment.get(i).setSelected(false);
}
}
}
this.repaint();
}
}
}
}
public void compositeSelectedObject() {
Component c[] = this.getComponents();
Component[] selected;
int selectedCount = 0;
for (int i = 0; i < c.length; i++) {
if (c[i] instanceof MouseSelected) {
if (((MouseSelected) c[i]).getMouseState() > 0)
selectedCount++;
}
}
if (selectedCount > 1) {
selected = new Component[selectedCount];
selectedCount = 0;
for (int i = 0; i < c.length; i++) {
if (c[i] instanceof MouseSelected) {
if (((MouseSelected) c[i]).getMouseState() > 0) {
selected[selectedCount] = c[i];
selectedCount++;
this.remove(c[i]);
}
}
}
this.add(new CompositePanel(selected));
this.updateUI();
}
}
@Override
public void paint(Graphics g) {
super.paint(g);
/* System.out.println("paint"); */
for (int i = 0; i < linkSegment.size(); i++) {
linkSegment.get(i).drawOnGraph(g);
}
Graphics2D g2d = (Graphics2D) g;
g2d.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_ATOP,
0.5f));
g2d.setColor(new Color(224, 255, 255));
if (linkstPt != null && linkedPt != null
&& this.getToolsSelected().equals("select")) {
int mnx, mny;
int mxx, mxy;
mnx = Math.min(linkstPt.x, linkedPt.x);
mny = Math.min(linkstPt.y, linkedPt.y);
mxx = Math.max(linkstPt.x, linkedPt.x);
mxy = Math.max(linkstPt.y, linkedPt.y);
g2d.fillRect(mnx, mny, mxx - mnx, mxy - mny);
}
g2d.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_ATOP,
1.0f));
}
protected void paintComponent(Graphics g) {
super.paintComponent(g);
/* System.out.println("paintComponent"); */
}
public boolean mouseMoved(MouseEvent e, Point pt) {
return false;
}
public boolean mouseDragged(MouseEvent e, Point pt) {
if (SwingUtilities.isLeftMouseButton(e)) {
Component j1 = (Component) e.getSource();
if (this.getToolsSelected() == "select") {
this.moveSelectedObject(pt);
// System.out.println("getComponentAt" +
// this.getComponentAt(pt));
if (linkstPt != null) {
linkedPt = pt;
this.repaint();
}
}
if (this.getToolsSelected() == "association") {
this.setLinkTwoComponent(this.getComponentAt(pt.x, pt.y), pt);
}
if (this.getToolsSelected() == "general") {
this.setLinkTwoComponent(this.getComponentAt(pt.x, pt.y), pt);
}
if (this.getToolsSelected() == "composition") {
this.setLinkTwoComponent(this.getComponentAt(pt.x, pt.y), pt);
}
} else if (SwingUtilities.isRightMouseButton(e)) {
} else if (SwingUtilities.isMiddleMouseButton(e)) {
}
return false;
}
public boolean mouseClicked(MouseEvent e, Point pt) {
/*
* System.out.println("PaintPanel clicked");
*/
if (SwingUtilities.isLeftMouseButton(e)) {
if (e.getClickCount() == 2) {
if (this.getToolsSelected() == "select") {
Component c[] = this.getComponents();
for (int i = 0; i < c.length; i++) {
if (c[i] instanceof MouseSelected)
((MouseSelected) c[i]).setMouseState(0);
}
if (this.getComponentAt(pt) != this) {
Component cp = this.getComponentAt(pt);
if (cp instanceof MouseSelected)
((MouseSelected) cp).setMouseState(1);
}
this.setSelectedObject(pt);
this.updateUI();
}
}
} else if (SwingUtilities.isRightMouseButton(e)) {
} else if (SwingUtilities.isMiddleMouseButton(e)) {
}
return false;
}
public boolean mouseReleased(MouseEvent e, Point pt) {
/* System.out.println("PaintPanel mouseReleased"); */
Component j1 = (Component) e.getSource();// jl = PaintPanel
if (this.getToolsSelected().equals("select")) {
if (linkstPt != null && linkedPt != null) {
this.setDragBlockSelected(linkstPt, linkedPt);
this.repaint();
}
linkstPt = null;
linkedPt = null;
}
if (this.getToolsSelected().equals("class")) {
ClassDiagram cd = new ClassDiagram();
cd.setLocation(pt);
this.add(cd);
this.updateUI();
}
if (this.getToolsSelected().equals("association")) {
this.addLinkImg(0);
}
if (this.getToolsSelected().equals("general")) {
this.addLinkImg(1);
}
if (this.getToolsSelected().equals("composition")) {
this.addLinkImg(2);
}
this.updateUI();
return false;
}
public boolean mousePressed(MouseEvent e, Point pt) {
/* System.out.println("PaintPanel pressed"); */
if (this.getToolsSelected().equals("select")) {
if (!this.hasMouseOnObject(pt)) {
linkstPt = pt;
} else {
linkstPt = null;
linkedPt = null;
}
}
return false;
}
public boolean mouseEntered(MouseEvent e, Point pt) {
return false;
}
public boolean mouseExited(MouseEvent e, Point pt) {
return false;
}
}
package package1;
import java.awt.Component;
import java.awt.event.MouseEvent;
import javax.swing.SwingUtilities;
import javax.swing.event.MouseInputListener;
public class PassMouseEventListener implements MouseInputListener {
public void mouseMoved(MouseEvent e) {
Component jl = (Component) e.getSource();
if (jl.getParent() instanceof MouseReceiver)
((MouseReceiver) jl.getParent()).mouseMoved(
e,
SwingUtilities.convertPoint(jl, e.getPoint(),
jl.getParent()));
}
public void mouseDragged(MouseEvent e) {
Component jl = (Component) e.getSource();
if (jl.getParent() instanceof MouseReceiver)
((MouseReceiver) jl.getParent()).mouseDragged(
e,
SwingUtilities.convertPoint(jl, e.getPoint(),
jl.getParent()));
}
public void mouseReleased(MouseEvent e) {
Component jl = (Component) e.getSource();
if (jl.getParent() instanceof MouseReceiver)
((MouseReceiver) jl.getParent()).mouseReleased(
e,
SwingUtilities.convertPoint(jl, e.getPoint(),
jl.getParent()));
}
public void mouseEntered(MouseEvent e) {
Component jl = (Component) e.getSource();
if (jl.getParent() instanceof MouseReceiver)
((MouseReceiver) jl.getParent()).mouseEntered(
e,
SwingUtilities.convertPoint(jl, e.getPoint(),
jl.getParent()));
}
public void mouseExited(MouseEvent e) {
Component jl = (Component) e.getSource();
if (jl.getParent() instanceof MouseReceiver)
((MouseReceiver) jl.getParent()).mouseExited(
e,
SwingUtilities.convertPoint(jl, e.getPoint(),
jl.getParent()));
}
public void mouseClicked(MouseEvent e) {
Component jl = (Component) e.getSource();
if (jl.getParent() instanceof MouseReceiver)
((MouseReceiver) jl.getParent()).mouseClicked(
e,
SwingUtilities.convertPoint(jl, e.getPoint(),
jl.getParent()));
}
public void mousePressed(MouseEvent e) {
Component jl = (Component) e.getSource();
if (jl.getParent() instanceof MouseReceiver)
((MouseReceiver) jl.getParent()).mousePressed(
e,
SwingUtilities.convertPoint(jl, e.getPoint(),
jl.getParent()));
}
}
package package1;
import java.awt.Point;
public interface QueryRoot {
public Point convertPointOnRoot(Point pt);
}
package package1;
import javax.swing.border.*;
import javax.swing.event.MouseInputListener;
import javax.swing.*;
import java.awt.*;
import java.awt.event.MouseEvent;
public class ResizeBorder extends LineBorder {
private int thickness;
private int selectWH = 10;
public ResizeBorder(Color color, int thickness) {
super(color, thickness);
this.thickness = thickness;
}
@Override
public void paintBorder(Component c, Graphics g, int x, int y, int width,
int height) {
super.paintBorder(c, g, x, y, width, height);
if (g instanceof Graphics2D) {
Graphics2D g2d = (Graphics2D) g;
if (((MouseSelected) c).getMouseState() == 0)
return;
/*
* // left-up corner. g2d.fillRect(x, y, rectWidth, rectHeight);
* g2d.fillRect(x, y, rectHeight, rectWidth); // right-up corner.
* g2d.fillRect(width - rectWidth, y, rectWidth, rectHeight);
* g2d.fillRect(width - rectHeight, y, rectHeight, rectWidth); //
* left-bottom corner. g2d.fillRect(x, height - rectHeight,
* rectWidth, rectHeight); g2d.fillRect(x, height - rectWidth,
* rectHeight, rectWidth); // right-bottom corner.
* g2d.fillRect(width - rectWidth, height - rectHeight, rectWidth,
* rectHeight); g2d.fillRect(width - rectHeight, height - rectWidth,
* rectHeight, rectWidth);
*/
g2d.setColor(Color.BLACK);
g2d.fillRect(x + width / 2 - selectWH, y, selectWH, selectWH);
g2d.fillRect(x, y + height / 2 - selectWH, selectWH, selectWH);
g2d.fillRect(x + width - selectWH, y + height / 2 - selectWH,
selectWH, selectWH);
g2d.fillRect(x + width / 2 - selectWH, y + height - selectWH,
selectWH, selectWH);
}
}
@Override
public Insets getBorderInsets(Component c) {
return getBorderInsets(c, new Insets(thickness, thickness, thickness, thickness));
}
@Override
public Insets getBorderInsets(Component c, Insets insets) {
insets.left = insets.right = insets.bottom = insets.top = thickness;
return insets;
}
@Override
public boolean isBorderOpaque() {
return true;
}
}
package package1;
import java.awt.Component;
import java.awt.Point;
import java.awt.event.MouseEvent;
import javax.swing.JOptionPane;
import javax.swing.SwingUtilities;
import javax.swing.event.MouseInputListener;
public class ShowListener implements MouseInputListener {
public void mouseMoved(MouseEvent e) {
}
public void mouseDragged(MouseEvent e) {
Component jl = (Component) e.getSource();
((PaintPanel)jl).mouseDragged(e, e.getPoint());
/*
* if (SwingUtilities.isLeftMouseButton(e)) { Component j1 = (Component)
* e.getSource(); ((PaintPanel) j1).moveSelectedObject(e.getPoint()); if
* (((PaintPanel) j1).getToolsSelected() == "association") {
*
* System.out.println(((PaintPanel) j1).linkST);
* System.out.println(((PaintPanel) j1).linkED); } } else if
* (SwingUtilities.isRightMouseButton(e)) {
*
* } else if (SwingUtilities.isMiddleMouseButton(e)) {
*
* }
*/
}
public void mouseReleased(MouseEvent e) {
Component jl = (Component) e.getSource();
((PaintPanel)jl).mouseReleased(e, e.getPoint());
// System.out.println("Paint Panel mouse Released");
/*Component j1 = (Component) e.getSource();// jl = PaintPanel
if (((PaintPanel) j1).getToolsSelected() == "class") {
ClassDiagram cd = new ClassDiagram();
cd.setLocation(e.getPoint());
((PaintPanel) j1).add(cd);
((PaintPanel) j1).updateUI();
}
if (((PaintPanel) j1).getToolsSelected() == "association") {
System.out.println(((PaintPanel) j1).linkST);
System.out.println(((PaintPanel) j1).linkED);
LinkSegment ls = new LinkSegment(
((ClassDiagram) (((PaintPanel) j1).linkST)).getPortXY(0),
((ClassDiagram) (((PaintPanel) j1).linkED)).getPortXY(0));
((ClassDiagram) (((PaintPanel) j1).linkST)).addAttachPoint(
((ClassDiagram) (((PaintPanel) j1).linkST)).getPortXY(0),
new Point(0, 0), ls);
((PaintPanel) j1).addLinkImg(ls);
((PaintPanel) j1).updateUI();
}*/
}
public void mouseEntered(MouseEvent e) {
// System.out.println("Paint Panel mouse Entered");
}
public void mouseExited(MouseEvent e) {
Component jl = (Component) e.getSource();
((PaintPanel)jl).mouseExited(e, e.getPoint());
}
public void mouseClicked(MouseEvent e) {
Component jl = (Component) e.getSource();
((PaintPanel)jl).mouseClicked(e, e.getPoint());
}
public void mousePressed(MouseEvent e) {
Component jl = (Component) e.getSource();
((PaintPanel)jl).mousePressed(e, e.getPoint());
}
}
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