public Mesh() {
super("Mesh");
this.setLayout(new GridLayout());
this.setSize(1000, 1000);
this.add((m = new MeshCanvas(this)));
m.setSize(this.getSize());
this.addWindowListener(
new WindowAdapter() {
@Override
public void windowClosing(WindowEvent ev) {
System.exit(0);
}
});
new SetSpaceWindow(m).setVisible(true);
}
public SetSpaceWindow(MeshCanvas obj) {
super("Space between lines");
this.setSize(250, 70);
this.setLayout(new BorderLayout());
t = new TextField();
this.add(t, BorderLayout.NORTH);
t.addActionListener(
(ActionEvent e) -> {
int i = 0;
try {
i = Integer.valueOf(t.getText());
} catch (java.lang.NumberFormatException ex) {
t.setText(null);
}
if (i > 0) obj.setSpace(i);
});
}