private void decideShellSize(Shell newShell) {
GC gc = new GC(newShell);
Rectangle imgRect = getImage().getBounds();
Point extent = gc.textExtent(getTitle());
int titleWidth = imgRect.width + extent.x + 27;
TextLayout layout = new TextLayout(newShell.getDisplay());
layout.setWidth(215);
layout.setText(getTip());
shellWidth = Math.max(titleWidth, 215 + getLeftMargin() + getRightMargin() + 6);
shellHeight =
layout.getBounds().height
+ getTopMargin()
+ getBottomMargin()
+ Math.max(18, extent.y + 6)
+ 13
+ btnDefault.getSize().y;
gc.dispose();
layout.dispose();
}
@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());
}