/** Set initial size and layout for the window then open it */
private void openWindow() {
/*
* Using initialMaxNumberOfPanels as a lower limit we exclude all other panels from the layout,
* compute the window size, then finally we include all panels back into the layout
*
* This ensures that the window will fit exactly the desired number of panels
*/
Control[] controls = scrollChild.getChildren();
for (int i = (initialMaxNumberOfPanels); i < controls.length; i++) {
((GridData) controls[i].getLayoutData()).exclude = true;
}
Point p = shell.computeSize(defaultShellWidth, SWT.DEFAULT);
for (int i = 0; i < controls.length; i++) {
((GridData) controls[i].getLayoutData()).exclude = false;
}
formatLastPanel(null);
scrollChild.layout();
/*
* Set the shell size if it's different that the computed size
*/
if (false == shell.getSize().equals(p)) {
shell.setSize(p);
shell.layout(false);
}
/*
* Centers the window
*/
UIFunctionsSWT uiFunctions = UIFunctionsManagerSWT.getUIFunctionsSWT();
if (null == uiFunctions) {
/*
* Centers on the active monitor
*/
Utils.centreWindow(shell);
} else {
/*
* Centers on the main application window
*/
Utils.centerWindowRelativeTo(shell, uiFunctions.getMainShell());
}
shell.open();
}
