private static void writeImage(final Shell shell) throws IOException {
if ((shell.getStyle() & SWT.TITLE) != 0) {
Image image = shell.getImage();
if (image == null) {
Image[] defaultImages = shell.getImages();
if (defaultImages.length > 0) {
image = defaultImages[0];
}
}
if (WidgetLCAUtil.hasChanged(shell, PROP_IMAGE, image, null)) {
// JSWriter writer = JSWriter.getWriterFor( shell );
// writer.set( JSConst.QX_FIELD_ICON,
// ResourceFactory.getImagePath( image ) );
IWidgetSynchronizer synchronizer =
WidgetSynchronizerFactory.getSynchronizerForWidget(shell);
synchronizer.setWidgetProperty(JSConst.QX_FIELD_ICON, ResourceFactory.getImagePath(image));
}
}
}
/**
* Creates a new AboutDialog object. The icon displayed in this dialog box is provided by the
* parent shell. It should be either a unique image (Shell.getImage()), or the second image of a
* list of (Shell.getImages()[1]).
*
* @param parent The parent shell (also carry the icon to display).
* @param caption Caption text.
* @param description Text for the application description line.
* @param version Text for the application version line.
*/
public AboutDialog(Shell parent, String caption, String description, String version) {
// Take the opportunity to do some clean up if possible
Runtime rt = Runtime.getRuntime();
rt.runFinalization();
rt.gc();
shell = new Shell(parent, SWT.CLOSE | SWT.TITLE | SWT.RESIZE | SWT.APPLICATION_MODAL);
shell.setText(caption);
UIUtil.inheritIcon(shell, parent);
shell.setLayout(new GridLayout());
Composite cmpTmp = new Composite(shell, SWT.BORDER);
cmpTmp.setLayoutData(new GridData(GridData.FILL_BOTH));
GridLayout layTmp = new GridLayout(2, false);
cmpTmp.setLayout(layTmp);
// Application icon
Label appIcon = new Label(cmpTmp, SWT.NONE);
GridData gdTmp = new GridData();
gdTmp.verticalSpan = 2;
appIcon.setLayoutData(gdTmp);
Image[] list = parent.getImages();
// Gets the single icon
if ((list == null) || (list.length < 2)) {
appIcon.setImage(parent.getImage());
} else { // Or the second one if there are more than one.
appIcon.setImage(list[1]);
}
Label label = new Label(cmpTmp, SWT.NONE);
label.setText(description == null ? "TBD" : description); // $NON-NLS-1$
gdTmp =
new GridData(
GridData.HORIZONTAL_ALIGN_CENTER
| GridData.GRAB_HORIZONTAL
| GridData.VERTICAL_ALIGN_CENTER
| GridData.GRAB_VERTICAL);
label.setLayoutData(gdTmp);
label = new Label(cmpTmp, SWT.NONE);
label.setText(
String.format(
Res.getString("AboutDialog.versionLabel"),
version == null ? "TBD" : version)); // $NON-NLS-1$
gdTmp =
new GridData(
GridData.HORIZONTAL_ALIGN_CENTER
| GridData.GRAB_HORIZONTAL
| GridData.VERTICAL_ALIGN_CENTER
| GridData.GRAB_VERTICAL);
label.setLayoutData(gdTmp);
// Info
cmpTmp = new Composite(shell, SWT.BORDER);
cmpTmp.setLayoutData(new GridData(GridData.FILL_BOTH));
layTmp = new GridLayout(2, false);
cmpTmp.setLayout(layTmp);
label = new Label(cmpTmp, SWT.NONE);
label.setText(Res.getString("AboutDialog.jvmVersion")); // $NON-NLS-1$
label = new Label(cmpTmp, SWT.NONE);
label.setText(System.getProperty("java.version")); // $NON-NLS-1$
label = new Label(cmpTmp, SWT.NONE);
label.setText(Res.getString("AboutDialog.platform")); // $NON-NLS-1$
label = new Label(cmpTmp, SWT.NONE);
label.setText(
String.format(
"%s, %s, %s", //$NON-NLS-1$
System.getProperty("os.name"), // $NON-NLS-1$
System.getProperty("os.arch"), // $NON-NLS-1$
System.getProperty("os.version"))); // $NON-NLS-1$
label = new Label(cmpTmp, SWT.NONE);
label.setText(Res.getString("AboutDialog.memoryLabel")); // $NON-NLS-1$
label = new Label(cmpTmp, SWT.NONE);
NumberFormat nf = NumberFormat.getInstance();
label.setText(
String.format(
Res.getString("AboutDialog.memory"), // $NON-NLS-1$
nf.format(rt.freeMemory() / 1024),
nf.format(rt.totalMemory() / 1024)));
// --- Dialog-level buttons
SelectionAdapter CloseActions =
new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
shell.close();
};
};
ClosePanel pnlActions = new ClosePanel(shell, SWT.NONE, CloseActions, false);
pnlActions.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
shell.setDefaultButton(pnlActions.btClose);
shell.pack();
shell.setMinimumSize(shell.getSize());
Point startSize = shell.getMinimumSize();
if (startSize.x < 350) startSize.x = 350;
shell.setSize(startSize);
Dialogs.centerWindow(shell, parent);
}
