void releaseParent_pp() {
super.releaseParent_pp();
if (cascade != null) cascade.setMenu(null);
if ((style & SWT.BAR) != 0 && this == parent.menuBar) {
parent.setMenuBar(null);
}
}
/**
* Creates all the items located in the Search submenu and associate all the menu items with their
* appropriate functions.
*
* @param menuBar Menu the <code>Menu</code> that file contain the Search submenu.
*/
private void createSearchMenu(Menu menuBar) {
// Search menu.
MenuItem item = new MenuItem(menuBar, SWT.CASCADE);
item.setText(resMessages.getString("Search_menu_title"));
Menu searchMenu = new Menu(shell, SWT.DROP_DOWN);
item.setMenu(searchMenu);
// Search -> Find...
item = new MenuItem(searchMenu, SWT.NULL);
item.setText(resMessages.getString("Find"));
item.setAccelerator(SWT.MOD1 + 'F');
item.addSelectionListener(
new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
searchDialog.setMatchCase(false);
searchDialog.setMatchWord(false);
searchDialog.setSearchDown(true);
searchDialog.setSearchString("");
searchDialog.setSelectedSearchArea(0);
searchDialog.open();
}
});
// Search -> Find Next
item = new MenuItem(searchMenu, SWT.NULL);
item.setText(resMessages.getString("Find_next"));
item.setAccelerator(SWT.F3);
item.addSelectionListener(
new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
searchDialog.open();
}
});
}
/**
* Creates all the items located in the Help submenu and associate all the menu items with their
* appropriate functions.
*
* @param menuBar Menu the <code>Menu</code> that file contain the Help submenu.
*/
private void createHelpMenu(Menu menuBar) {
// Help Menu
MenuItem item = new MenuItem(menuBar, SWT.CASCADE);
item.setText(resMessages.getString("Help_menu_title"));
Menu menu = new Menu(shell, SWT.DROP_DOWN);
item.setMenu(menu);
// Help -> About Text Editor
MenuItem subItem = new MenuItem(menu, SWT.NULL);
subItem.setText(resMessages.getString("About"));
subItem.addSelectionListener(
new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
MessageBox box = new MessageBox(shell, SWT.NONE);
box.setText(resMessages.getString("About_1") + shell.getText());
box.setMessage(shell.getText() + resMessages.getString("About_2"));
box.open();
}
});
}
public static void main(String[] args) {
Display display = new Display();
final Shell shell = new Shell(display);
shell.setText("Text Editor");
Menu bar = new Menu(shell, SWT.BAR);
shell.setMenuBar(bar);
MenuItem fileItem = new MenuItem(bar, SWT.CASCADE);
fileItem.setText("&File");
Menu fileMenu = new Menu(shell, SWT.DROP_DOWN);
fileItem.setMenu(fileMenu);
MenuItem saveItem = new MenuItem(fileMenu, SWT.PUSH);
saveItem.setText("&Save\tCtrl+S");
saveItem.setAccelerator(SWT.MOD1 + 'S');
saveItem.addListener(SWT.Selection, e -> shell.setModified(false));
MenuItem exitItem = new MenuItem(fileMenu, SWT.PUSH);
exitItem.setText("Exit");
exitItem.addListener(SWT.Selection, e -> shell.close());
Text text = new Text(shell, SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER);
text.addListener(SWT.Modify, e -> shell.setModified(true));
shell.addListener(
SWT.Close,
e -> {
if (shell.getModified()) {
MessageBox box = new MessageBox(shell, SWT.PRIMARY_MODAL | SWT.OK | SWT.CANCEL);
box.setText(shell.getText());
box.setMessage("You have unsaved changes, do you want to exit?");
e.doit = box.open() == SWT.OK;
}
});
shell.setLayout(new FillLayout());
shell.open();
while (!shell.isDisposed()) {
if (!display.readAndDispatch()) display.sleep();
}
display.dispose();
}
/**
* Creates all the items located in the Edit submenu and associate all the menu items with their
* appropriate functions.
*
* @param menuBar Menu the <code>Menu</code> that file contain the Edit submenu.
* @see #createSortMenu()
*/
private MenuItem createEditMenu(Menu menuBar) {
// Edit menu.
MenuItem item = new MenuItem(menuBar, SWT.CASCADE);
item.setText(resAddressBook.getString("Edit_menu_title"));
Menu menu = new Menu(shell, SWT.DROP_DOWN);
item.setMenu(menu);
/** Add a listener to handle enabling and disabling some items in the Edit submenu. */
menu.addMenuListener(
new MenuAdapter() {
@Override
public void menuShown(MenuEvent e) {
Menu menu = (Menu) e.widget;
MenuItem[] items = menu.getItems();
int count = table.getSelectionCount();
items[0].setEnabled(count != 0); // edit
items[1].setEnabled(count != 0); // copy
items[2].setEnabled(copyBuffer != null); // paste
items[3].setEnabled(count != 0); // delete
items[5].setEnabled(table.getItemCount() != 0); // sort
}
});
// Edit -> Edit
MenuItem subItem = new MenuItem(menu, SWT.PUSH);
subItem.setText(resAddressBook.getString("Edit"));
subItem.setAccelerator(SWT.MOD1 + 'E');
subItem.addSelectionListener(
new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
TableItem[] items = table.getSelection();
if (items.length == 0) return;
editEntry(items[0]);
}
});
// Edit -> Copy
subItem = new MenuItem(menu, SWT.NONE);
subItem.setText(resAddressBook.getString("Copy"));
subItem.setAccelerator(SWT.MOD1 + 'C');
subItem.addSelectionListener(
new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
TableItem[] items = table.getSelection();
if (items.length == 0) return;
copyBuffer = new String[table.getColumnCount()];
for (int i = 0; i < copyBuffer.length; i++) {
copyBuffer[i] = items[0].getText(i);
}
}
});
// Edit -> Paste
subItem = new MenuItem(menu, SWT.NONE);
subItem.setText(resAddressBook.getString("Paste"));
subItem.setAccelerator(SWT.MOD1 + 'V');
subItem.addSelectionListener(
new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
if (copyBuffer == null) return;
TableItem item = new TableItem(table, SWT.NONE);
item.setText(copyBuffer);
isModified = true;
}
});
// Edit -> Delete
subItem = new MenuItem(menu, SWT.NONE);
subItem.setText(resAddressBook.getString("Delete"));
subItem.addSelectionListener(
new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
TableItem[] items = table.getSelection();
if (items.length == 0) return;
items[0].dispose();
isModified = true;
}
});
new MenuItem(menu, SWT.SEPARATOR);
// Edit -> Sort(Cascade)
subItem = new MenuItem(menu, SWT.CASCADE);
subItem.setText(resAddressBook.getString("Sort"));
Menu submenu = createSortMenu();
subItem.setMenu(submenu);
return item;
}
/**
* Creates all the items located in the File submenu and associate all the menu items with their
* appropriate functions.
*
* @param menuBar Menu the <code>Menu</code> that file contain the File submenu.
*/
private void createFileMenu(Menu menuBar) {
// File menu.
MenuItem item = new MenuItem(menuBar, SWT.CASCADE);
item.setText(resAddressBook.getString("File_menu_title"));
Menu menu = new Menu(shell, SWT.DROP_DOWN);
item.setMenu(menu);
/** Adds a listener to handle enabling and disabling some items in the Edit submenu. */
menu.addMenuListener(
new MenuAdapter() {
@Override
public void menuShown(MenuEvent e) {
Menu menu = (Menu) e.widget;
MenuItem[] items = menu.getItems();
items[1].setEnabled(table.getSelectionCount() != 0); // edit contact
items[5].setEnabled((file != null) && isModified); // save
items[6].setEnabled(table.getItemCount() != 0); // save as
}
});
// File -> New Contact
MenuItem subItem = new MenuItem(menu, SWT.NONE);
subItem.setText(resAddressBook.getString("New_contact"));
subItem.setAccelerator(SWT.MOD1 + 'N');
subItem.addSelectionListener(
new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
newEntry();
}
});
subItem = new MenuItem(menu, SWT.NONE);
subItem.setText(resAddressBook.getString("Edit_contact"));
subItem.setAccelerator(SWT.MOD1 + 'E');
subItem.addSelectionListener(
new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
TableItem[] items = table.getSelection();
if (items.length == 0) return;
editEntry(items[0]);
}
});
new MenuItem(menu, SWT.SEPARATOR);
// File -> New Address Book
subItem = new MenuItem(menu, SWT.NONE);
subItem.setText(resAddressBook.getString("New_address_book"));
subItem.setAccelerator(SWT.MOD1 + 'B');
subItem.addSelectionListener(
new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
if (closeAddressBook()) {
newAddressBook();
}
}
});
// File -> Open
subItem = new MenuItem(menu, SWT.NONE);
subItem.setText(resAddressBook.getString("Open_address_book"));
subItem.setAccelerator(SWT.MOD1 + 'O');
subItem.addSelectionListener(
new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
if (closeAddressBook()) {
openAddressBook();
}
}
});
// File -> Save.
subItem = new MenuItem(menu, SWT.NONE);
subItem.setText(resAddressBook.getString("Save_address_book"));
subItem.setAccelerator(SWT.MOD1 + 'S');
subItem.addSelectionListener(
new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
save();
}
});
// File -> Save As.
subItem = new MenuItem(menu, SWT.NONE);
subItem.setText(resAddressBook.getString("Save_book_as"));
subItem.setAccelerator(SWT.MOD1 + 'A');
subItem.addSelectionListener(
new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
saveAs();
}
});
new MenuItem(menu, SWT.SEPARATOR);
// File -> Exit.
subItem = new MenuItem(menu, SWT.NONE);
subItem.setText(resAddressBook.getString("Exit"));
subItem.addSelectionListener(
new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
shell.close();
}
});
}
public static void main(String[] args) {
Shell shell = new Shell();
Display display = shell.getDisplay();
shell.setLayout(new FillLayout());
shell.setText("ExpandBar Example");
Menu menubar = new Menu(shell, SWT.BAR);
shell.setMenuBar(menubar);
MenuItem fileItem = new MenuItem(menubar, SWT.CASCADE);
fileItem.setText("&File");
Menu submenu = new Menu(shell, SWT.DROP_DOWN);
fileItem.setMenu(submenu);
item = new MenuItem(submenu, SWT.PUSH);
item.setText("New ExpandItem");
bar = new ExpandBar(shell, SWT.V_SCROLL);
image = display.getSystemImage(SWT.ICON_QUESTION);
// First item
Composite composite = new Composite(bar, SWT.NONE);
Menu popupmenu = new Menu(shell, SWT.POP_UP);
MenuItem popupItem = new MenuItem(popupmenu, SWT.PUSH);
popupItem.setText("Popup");
composite.setMenu(popupmenu);
GridLayout layout = new GridLayout(2, false);
layout.marginLeft = layout.marginTop = layout.marginRight = layout.marginBottom = 10;
layout.verticalSpacing = 10;
composite.setLayout(layout);
Label label = new Label(composite, SWT.NONE);
label.setImage(display.getSystemImage(SWT.ICON_ERROR));
label = new Label(composite, SWT.NONE);
label.setText("SWT.ICON_ERROR");
label = new Label(composite, SWT.NONE);
label.setImage(display.getSystemImage(SWT.ICON_INFORMATION));
label = new Label(composite, SWT.NONE);
label.setText("SWT.ICON_INFORMATION");
label = new Label(composite, SWT.NONE);
label.setImage(display.getSystemImage(SWT.ICON_WARNING));
label = new Label(composite, SWT.NONE);
label.setText("SWT.ICON_WARNING");
label = new Label(composite, SWT.NONE);
label.setImage(display.getSystemImage(SWT.ICON_QUESTION));
label = new Label(composite, SWT.NONE);
label.setText("SWT.ICON_QUESTION");
ExpandItem item1 = new ExpandItem(bar, SWT.NONE);
item1.setText("What is your favorite icon");
item1.setHeight(composite.computeSize(SWT.DEFAULT, SWT.DEFAULT).y);
item1.setControl(composite);
item1.setImage(image);
// Second item
composite = new Composite(bar, SWT.NONE);
layout = new GridLayout(2, true);
layout.marginLeft = layout.marginTop = layout.marginRight = layout.marginBottom = 10;
layout.verticalSpacing = 10;
composite.setLayout(layout);
Button button1 = new Button(composite, SWT.PUSH);
button1.setText("Button 1");
Button button2 = new Button(composite, SWT.PUSH);
button2.setText("Button 2");
ExpandItem item0 = new ExpandItem(bar, SWT.NONE);
item0.setText("What is your favorite button");
item0.setHeight(composite.computeSize(SWT.DEFAULT, SWT.DEFAULT).y);
item0.setControl(composite);
item0.setImage(image);
item0.setExpanded(false);
item.addListener(
SWT.Selection,
new Listener() {
@Override
public void handleEvent(Event e) {
ExpandItem item2 = new ExpandItem(bar, SWT.NONE);
Composite composite = new Composite(bar, SWT.NONE);
GridLayout layout = new GridLayout(2, false);
composite.setLayout(layout);
Label label = new Label(composite, SWT.NONE);
label.setText("What is your name?");
Composite pcomposite = new Composite(composite, SWT.NONE);
Text text = new Text(pcomposite, SWT.NONE);
item2.setText("New Question");
text.pack();
composite.pack();
Point size = composite.computeSize(SWT.DEFAULT, SWT.DEFAULT);
item2.setHeight(size.y);
item2.setControl(composite);
item2.setImage(image);
item2.setExpanded(true);
}
});
bar.setSpacing(8);
shell.setSize(400, 550);
shell.open();
System.out.println("------------------------------");
System.out.println("getSize: " + button1.getSize());
System.out.println("getBounds: " + button1.getBounds());
System.out.println("computeSize: " + button1.computeSize(SWT.DEFAULT, SWT.DEFAULT));
System.out.println("getLocation: " + button1.getLocation());
while (!shell.isDisposed()) {
if (!display.readAndDispatch()) {
display.sleep();
}
}
image.dispose();
display.dispose();
}
/** Initializes the GUI. */
private void initGUI() {
try {
getShell()
.addDisposeListener(
new DisposeListener() {
public void widgetDisposed(DisposeEvent evt) {
shellWidgetDisposed(evt);
}
});
getShell()
.addControlListener(
new ControlAdapter() {
public void controlResized(ControlEvent evt) {
shellControlResized(evt);
}
});
getShell()
.addControlListener(
new ControlAdapter() {
public void controlMoved(ControlEvent evt) {
shellControlMoved(evt);
}
});
GridLayout thisLayout = new GridLayout();
this.setLayout(thisLayout);
{
GridData toolBarLData = new GridData();
toolBarLData.grabExcessHorizontalSpace = true;
toolBarLData.horizontalAlignment = GridData.FILL;
toolBar = new ToolBar(this, SWT.FLAT);
toolBar.setLayoutData(toolBarLData);
toolBar.setBackgroundImage(SWTResourceManager.getImage("images/ToolbarBackground.gif"));
{
newToolItem = new ToolItem(toolBar, SWT.NONE);
newToolItem.setImage(SWTResourceManager.getImage("images/new.gif"));
newToolItem.setToolTipText("New");
}
{
openToolItem = new ToolItem(toolBar, SWT.NONE);
openToolItem.setToolTipText("Open");
openToolItem.setImage(SWTResourceManager.getImage("images/open.gif"));
openToolItem.addSelectionListener(
new SelectionAdapter() {
public void widgetSelected(SelectionEvent evt) {
openToolItemWidgetSelected(evt);
}
});
}
{
saveToolItem = new ToolItem(toolBar, SWT.NONE);
saveToolItem.setToolTipText("Save");
saveToolItem.setImage(SWTResourceManager.getImage("images/save.gif"));
}
}
{
clientArea = new Composite(this, SWT.NONE);
GridData clientAreaLData = new GridData();
clientAreaLData.grabExcessHorizontalSpace = true;
clientAreaLData.grabExcessVerticalSpace = true;
clientAreaLData.horizontalAlignment = GridData.FILL;
clientAreaLData.verticalAlignment = GridData.FILL;
clientArea.setLayoutData(clientAreaLData);
clientArea.setLayout(null);
}
{
statusArea = new Composite(this, SWT.NONE);
GridLayout statusAreaLayout = new GridLayout();
statusAreaLayout.makeColumnsEqualWidth = true;
statusAreaLayout.horizontalSpacing = 0;
statusAreaLayout.marginHeight = 0;
statusAreaLayout.marginWidth = 0;
statusAreaLayout.verticalSpacing = 0;
statusAreaLayout.marginLeft = 3;
statusAreaLayout.marginRight = 3;
statusAreaLayout.marginTop = 3;
statusAreaLayout.marginBottom = 3;
statusArea.setLayout(statusAreaLayout);
GridData statusAreaLData = new GridData();
statusAreaLData.horizontalAlignment = GridData.FILL;
statusAreaLData.grabExcessHorizontalSpace = true;
statusArea.setLayoutData(statusAreaLData);
statusArea.setBackground(SWTResourceManager.getColor(239, 237, 224));
{
statusText = new Label(statusArea, SWT.BORDER);
statusText.setText(" Ready");
GridData txtStatusLData = new GridData();
txtStatusLData.horizontalAlignment = GridData.FILL;
txtStatusLData.grabExcessHorizontalSpace = true;
txtStatusLData.verticalIndent = 3;
statusText.setLayoutData(txtStatusLData);
}
}
thisLayout.verticalSpacing = 0;
thisLayout.marginWidth = 0;
thisLayout.marginHeight = 0;
thisLayout.horizontalSpacing = 0;
thisLayout.marginTop = 3;
this.setSize(474, 312);
{
menu1 = new Menu(getShell(), SWT.BAR);
getShell().setMenuBar(menu1);
{
fileMenuItem = new MenuItem(menu1, SWT.CASCADE);
fileMenuItem.setText("&File");
{
fileMenu = new Menu(fileMenuItem);
{
newFileMenuItem = new MenuItem(fileMenu, SWT.PUSH);
newFileMenuItem.setText("&New");
newFileMenuItem.setImage(SWTResourceManager.getImage("images/new.gif"));
}
{
openFileMenuItem = new MenuItem(fileMenu, SWT.PUSH);
openFileMenuItem.setText("&Open");
openFileMenuItem.setImage(SWTResourceManager.getImage("images/open.gif"));
openFileMenuItem.addSelectionListener(
new SelectionAdapter() {
public void widgetSelected(SelectionEvent evt) {
openFileMenuItemWidgetSelected(evt);
}
});
}
{
closeFileMenuItem = new MenuItem(fileMenu, SWT.CASCADE);
closeFileMenuItem.setText("Close");
}
{
fileMenuSep1 = new MenuItem(fileMenu, SWT.SEPARATOR);
}
{
saveFileMenuItem = new MenuItem(fileMenu, SWT.PUSH);
saveFileMenuItem.setText("&Save");
saveFileMenuItem.setImage(SWTResourceManager.getImage("images/save.gif"));
saveFileMenuItem.addSelectionListener(
new SelectionAdapter() {
public void widgetSelected(SelectionEvent evt) {
saveFileMenuItemWidgetSelected(evt);
}
});
}
{
fileMenuSep2 = new MenuItem(fileMenu, SWT.SEPARATOR);
}
{
exitMenuItem = new MenuItem(fileMenu, SWT.CASCADE);
exitMenuItem.setText("E&xit");
exitMenuItem.addSelectionListener(
new SelectionAdapter() {
public void widgetSelected(SelectionEvent evt) {
exitMenuItemWidgetSelected(evt);
}
});
}
fileMenuItem.setMenu(fileMenu);
}
}
{
helpMenuItem = new MenuItem(menu1, SWT.CASCADE);
helpMenuItem.setText("&Help");
{
helpMenu = new Menu(helpMenuItem);
{
aboutMenuItem = new MenuItem(helpMenu, SWT.CASCADE);
aboutMenuItem.setText("&About");
aboutMenuItem.addSelectionListener(
new SelectionAdapter() {
public void widgetSelected(SelectionEvent evt) {
aboutMenuItemWidgetSelected(evt);
}
});
}
helpMenuItem.setMenu(helpMenu);
}
}
}
} catch (Exception e) {
e.printStackTrace();
}
}