private void init() {
mBigButtonListeners = new ArrayList<SelectionListener>();
mBigButtonMenu = new Menu(mShell);
mToolbar = new QuickAccessShellToolbar(this);
updateCalculations();
mShell.setLayout(new RibbonShellLayout());
mTabFolder = new RibbonTabFolder(mShell, SWT.NONE, this);
mShell.addMouseListener(this);
mShell.addMouseMoveListener(this);
mShell.addShellListener(this);
mShell.addKeyListener(this);
mShell.addControlListener(this);
mShell.addPaintListener(
new PaintListener() {
public void paintControl(PaintEvent e) {
drawBackground(e.gc);
}
});
mShell.addShellListener(
new ShellAdapter() {
@Override
public void shellActivated(ShellEvent e) {
e.display.asyncExec(
new Runnable() {
public void run() {
// re-layout post shell open or the tabfolder will look unpopulated
// until some action happens
mTabFolder.layout(true, true);
mTabFolder.redraw();
mToolbar.updateBounds();
}
});
mShell.removeShellListener(this);
}
});
}
@Override
protected void configureShell(Shell newShell) {
newShell.setText(getTitle());
newShell.setImage(getImage());
newShell.addPaintListener(
new PaintListener() {
public void paintControl(PaintEvent e) {
Shell shell = (Shell) e.getSource();
Rectangle rect = shell.getClientArea();
rect.width--;
rect.height--;
Color c = new Color(shell.getDisplay(), 0x1E, 0x3E, 0x93);
e.gc.setForeground(c);
e.gc.drawRectangle(0, 0, rect.width, rect.height);
c.dispose();
c = new Color(shell.getDisplay(), 0xAA, 0xE1, 0xFF);
e.gc.setForeground(c);
e.gc.drawRectangle(1, 1, rect.width - 2, rect.height - 2);
c.dispose();
c = new Color(shell.getDisplay(), 0x53, 0xAE, 0xF3);
e.gc.setForeground(c);
e.gc.drawRectangle(2, 2, rect.width - 4, rect.height - 4);
c.dispose();
Color top = new Color(shell.getDisplay(), 0x15, 0x77, 0xD3);
Color bottom = new Color(shell.getDisplay(), 0x68, 0xB6, 0xF7);
String title = getTitle();
Point extent = e.gc.textExtent(title);
int height = Math.max(18, extent.y + 6);
e.gc.setForeground(top);
e.gc.setBackground(bottom);
e.gc.fillGradientRectangle(2, 2, rect.width - 4, height, true);
top.dispose();
bottom.dispose();
c = new Color(shell.getDisplay(), 0x4F, 0x93, 0xD5);
e.gc.setForeground(c);
e.gc.setBackground(shell.getBackground());
e.gc.drawRectangle(3, 2 + height, rect.width - 6, 2 + height);
c.dispose();
Image image = getImage();
Rectangle imageRect = image.getBounds();
e.gc.drawImage(getImage(), 4, 2 + ((height - imageRect.height) >> 1));
e.gc.setForeground(shell.getDisplay().getSystemColor(SWT.COLOR_WHITE));
e.gc.setFont(Resources.getInstance().getDefaultFont());
e.gc.drawString(
title, 6 + imageRect.width, Math.max(5, (height - extent.y) >> 1), true);
bottom = new Color(shell.getDisplay(), 0xCC, 0xEB, 0xFF);
e.gc.setForeground(shell.getDisplay().getSystemColor(SWT.COLOR_WHITE));
e.gc.setBackground(bottom);
e.gc.fillGradientRectangle(
3, 3 + height, rect.width - 5, rect.height - 5 - height, true);
bottom.dispose();
Rectangle btnRect = btnDefault.getBounds();
c = new Color(shell.getDisplay(), 0x9A, 0xBD, 0xE2);
int x = btnRect.x;
int y = btnRect.y - 5;
while (x < rect.width - 3) {
e.gc.setForeground(c);
e.gc.drawPoint(x, y);
e.gc.setForeground(shell.getDisplay().getSystemColor(SWT.COLOR_WHITE));
e.gc.drawPoint(x, y + 1);
x += 3;
}
c.dispose();
e.gc.setForeground(shell.getDisplay().getSystemColor(SWT.COLOR_BLUE));
TextLayout layout = new TextLayout(shell.getDisplay());
layout.setWidth(215);
layout.setText(getTip());
layout.setFont(res.getDefaultFont());
layout.draw(e.gc, 3 + getLeftMargin(), 2 + height + getTopMargin());
layout.dispose();
}
});
newShell.addMouseListener(
new MouseAdapter() {
@Override
public void mouseDown(MouseEvent e) {
downX = e.x;
downY = e.y;
isMove = true;
}
@Override
public void mouseUp(MouseEvent e) {
isMove = false;
}
});
newShell.addMouseMoveListener(
new MouseMoveListener() {
public void mouseMove(MouseEvent e) {
if (isMove) {
Point loc = getShell().getLocation();
int x = loc.x + e.x - downX;
int y = loc.y + e.y - downY;
getShell().setLocation(x, y);
}
}
});
// create default button
newShell.setLayout(new FormLayout());
// close button
Label lblClose = new Label(newShell, SWT.CENTER);
lblClose.setImage(res.getImage(Resources.bmpCloseNormal));
FormData fd = new FormData();
fd.top = new FormAttachment(0, 3);
fd.height = 16;
fd.right = new FormAttachment(100, -3);
fd.width = 17;
lblClose.setLayoutData(fd);
lblClose.addMouseTrackListener(
new MouseTrackAdapter() {
@Override
public void mouseEnter(MouseEvent e) {
Label lbl = (Label) e.getSource();
lbl.setImage(res.getImage(Resources.bmpCloseHover));
}
@Override
public void mouseExit(MouseEvent e) {
Label lbl = (Label) e.getSource();
lbl.setImage(res.getImage(Resources.bmpCloseNormal));
}
});
lblClose.addMouseListener(
new MouseAdapter() {
@Override
public void mouseDown(MouseEvent e) {
Label lbl = (Label) e.getSource();
lbl.setImage(res.getImage(Resources.bmpCloseDown));
}
@Override
public void mouseUp(MouseEvent e) {
getShell().close();
}
});
btnDefault = new Slat(newShell);
btnDefault.setText(getButtonLabel());
fd = new FormData();
fd.bottom = new FormAttachment(100, -6);
fd.left = new FormAttachment(0, 6);
btnDefault.setLayoutData(fd);
btnDefault.addMouseListener(
new MouseAdapter() {
@Override
public void mouseUp(MouseEvent e) {
getShell().close();
onButton();
}
});
btnDefault.setVisible(showButton());
}
private Shell createShell(final Display display, String name) {
final Shell shell = new Shell(display);
shell.setText(name);
shell.setSize(500, 400);
shell.addDisposeListener(
new DisposeListener() {
@Override
public void widgetDisposed(DisposeEvent e) {
shells--;
}
});
shell.addMouseListener(
new MouseListener() {
@Override
public void mouseUp(MouseEvent e) {
GraphVisualizer.this.graph.shake(); // += 2.0;
}
@Override
public void mouseDown(MouseEvent e) {}
@Override
public void mouseDoubleClick(MouseEvent e) {}
});
shell.addPaintListener(
new PaintListener() {
public void paintControl(PaintEvent e) {
final Rectangle clientArea = shell.getClientArea();
final Point zero = new Point(clientArea.width / 2, clientArea.height / 2);
final double fx = 50;
final double fy = 50;
e.gc.setLineWidth(2);
for (final Edge edge : GraphVisualizer.this.graph.edges) {
e.gc.drawLine(
(int) (edge.source.x * fx) + zero.x,
(int) (edge.source.y * fy) + zero.y,
(int) (edge.target.x * fx) + zero.x,
(int) (edge.target.y * fy) + zero.y);
Delta dir = new Delta(edge.source.x - edge.target.x, edge.source.y - edge.target.y);
double n = dir.length();
dir.dx /= n;
dir.dy /= n;
e.gc.drawLine(
(int) ((edge.target.x + dir.dx / 5.0) * fx + zero.x),
(int) ((edge.target.y + dir.dy / 5.0) * fx + zero.y),
(int) ((edge.target.x + dir.dx / 2.5 + dir.dy / 10.0) * fx + zero.x),
(int) ((edge.target.y + dir.dy / 2.5 - dir.dx / 10.0) * fx + zero.y));
e.gc.drawLine(
(int) ((edge.target.x + dir.dx / 5.0) * fx + zero.x),
(int) ((edge.target.y + dir.dy / 5.0) * fx + zero.y),
(int) ((edge.target.x + dir.dx / 2.5 - dir.dy / 10.0) * fx + zero.x),
(int) ((edge.target.y + dir.dy / 2.5 + dir.dx / 10.0) * fx + zero.y));
}
for (final Node node : GraphVisualizer.this.graph.nodes) {
e.gc.setBackground(node.color.getColor(display));
e.gc.fillOval(
(int) (node.x * fx) + zero.x - 10,
(int) (node.y * fy) + zero.y - 10,
(int) 20,
(int) 20);
e.gc.drawOval(
(int) (node.x * fx) + zero.x - 10,
(int) (node.y * fy) + zero.y - 10,
(int) 20,
(int) 20);
}
}
});
new Thread() {
@Override
public void run() {
while (true && !shell.isDisposed()) {
GraphVisualizer.this.graph.step();
display.asyncExec(
new Runnable() {
@Override
public void run() {
if (!shell.isDisposed()) shell.redraw();
}
});
try {
Thread.sleep(5);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}
}.start();
return shell;
}