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package bezier;
import java.awt.BorderLayout;
import java.awt.FlowLayout;
import java.awt.GridLayout;
import java.util.HashMap;
import java.util.Map;
import javax.swing.DefaultListModel;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JList;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JSplitPane;
import javax.swing.UIManager;
import javax.swing.UnsupportedLookAndFeelException;
import javax.swing.border.BevelBorder;
import bezier.geom.Bezier;
import bezier.geom.TDPoint;
/**
* Main class for Bezier graphing.
*
* @author acm
*
*/
public class CulkinAsssignmentNine {
/**
* The current bezier curve.
*/
public final Holder<Bezier> currentCurve;
/**
* The directory of all bezier curves.
*/
public final Map<String, Bezier> curveDirectory;
/**
* Create a new main class.
*/
public CulkinAsssignmentNine() {
curveDirectory = new HashMap<>();
/*
* Set current curve.
*/
currentCurve = new Holder<>();
currentCurve.setVal(new Bezier());
/*
* Install current curve into directory.
*/
curveDirectory.put("Default", currentCurve.getVal());
}
/**
* Main method.
* @param args Unused CLI args.
*/
public static void main(String[] args) {
CulkinAsssignmentNine assign = new CulkinAsssignmentNine();
/*
* Use the native look and feel.
*/
try {
UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
} catch (ClassNotFoundException | InstantiationException | IllegalAccessException
| UnsupportedLookAndFeelException e) {
e.printStackTrace();
}
JFrame fram = assign.setupFrame();
/*
* Display the GUI.
*/
fram.setSize(640, 480);
fram.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
fram.setVisible(true);
}
/*
* Setup the main JFrame
*/
private JFrame setupFrame() {
JFrame fram = new JFrame("Bezier Grapher");
fram.setLayout(new BorderLayout());
JPanel canvasPanel = new JPanel();
canvasPanel.setLayout(new GridLayout(1, 1));
BezierPanel canvas = new BezierPanel(curveDirectory.values());
canvasPanel.add(canvas);
JPanel points = new JPanel();
points.setLayout(new BorderLayout());
JPanel listPanel = new JPanel();
listPanel.setLayout(new GridLayout(1, 1));
DefaultListModel<TDPoint> pointModel = new DefaultListModel<>();
/*
* Repaint the canvas whenever the list changes.
*/
pointModel.addListDataListener(new CanvasRepainter(canvas));
/*
* Update the list whenever the curve changes.
*/
currentCurve.addHolderListener((val) -> {
pointModel.clear();
for (TDPoint punkt : val.controls) {
pointModel.addElement(punkt);
}
});
JList<TDPoint> pointList = new JList<>(pointModel);
/*
* Use special point renderer.
*/
pointList.setCellRenderer(new TDPointRenderer());
JScrollPane listScroller = new JScrollPane(pointList);
listPanel.add(listScroller);
JPanel buttonPanel = new JPanel();
buttonPanel.setLayout(new GridLayout(1, 2));
/*
* Setup action buttons.
*/
JButton addPoint = new JButton("Add Control Points...");
addPoint.addActionListener(new PointAdder(pointModel, currentCurve, fram));
JButton remPoint = new JButton("Remove Control Point");
remPoint.addActionListener(new PointRemover(fram, pointList, pointModel, currentCurve));
buttonPanel.add(addPoint);
buttonPanel.add(remPoint);
points.add(listPanel, BorderLayout.CENTER);
points.add(buttonPanel, BorderLayout.PAGE_END);
JSplitPane main = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, points, canvasPanel);
JPanel menuPanel = new JPanel();
menuPanel.setLayout(new FlowLayout(FlowLayout.LEADING, 5, 1));
JPanel editingPanel = new JPanel();
editingPanel.setLayout(new FlowLayout(FlowLayout.LEADING, 5, 1));
editingPanel.setBorder(new BevelBorder(BevelBorder.RAISED));
JButton editCurveProperties = new JButton("Edit Curve Properties");
editCurveProperties.addActionListener(new CurveEditor(fram, currentCurve, canvas));
editingPanel.add(editCurveProperties);
JPanel destructivePanel = new JPanel();
destructivePanel.setLayout(new FlowLayout(FlowLayout.LEADING, 5, 1));
destructivePanel.setBorder(new BevelBorder(BevelBorder.RAISED));
/*
* Clear all curve points.
*/
JButton clearPoints = new JButton("Clear Points");
clearPoints.addActionListener((ev) -> {
int confirm = JOptionPane.showConfirmDialog(fram, "Are you sure you want to clear the points?",
"Clear Points", JOptionPane.YES_NO_OPTION);
if (confirm == JOptionPane.YES_OPTION) {
currentCurve.getVal().controls.clear();
pointModel.clear();
}
});
/*
* Reset to use new curve.
*/
JButton resetCurve = new JButton("Reset Curve");
resetCurve.addActionListener((ev) -> {
int confirm = JOptionPane.showConfirmDialog(fram, "Are you sure you want to reset the curve?",
"Clear Points", JOptionPane.YES_NO_OPTION);
if (confirm == JOptionPane.YES_OPTION) {
currentCurve.getVal().controls.clear();
currentCurve.setVal(new Bezier());
curveDirectory.put("Default", currentCurve.getVal());
canvas.repaint();
}
});
destructivePanel.add(clearPoints);
destructivePanel.add(resetCurve);
/*
* This isn't implemented yet.
*/
JPanel curvesPanel = new JPanel();
curvesPanel.setLayout(new FlowLayout(FlowLayout.LEADING, 5, 1));
curvesPanel.setBorder(new BevelBorder(BevelBorder.RAISED));
menuPanel.add(editingPanel);
menuPanel.add(destructivePanel);
// menuPanel.add(curvesPanel);
fram.add(main, BorderLayout.CENTER);
fram.add(menuPanel, BorderLayout.PAGE_START);
return fram;
}
}
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