/**
* Handle a button style selection event.
*
* @param event the selection event
*/
void buttonStyleSelected(SelectionEvent event) {
/*
* Only certain combinations of button styles are
* supported for various dialogs. Make sure the
* control widget reflects only valid combinations.
*/
boolean ok = okButton.getSelection();
boolean cancel = cancelButton.getSelection();
boolean yes = yesButton.getSelection();
boolean no = noButton.getSelection();
boolean abort = abortButton.getSelection();
boolean retry = retryButton.getSelection();
boolean ignore = ignoreButton.getSelection();
okButton.setEnabled(!(yes || no || retry || abort || ignore));
cancelButton.setEnabled(!(abort || ignore || (yes != no)));
yesButton.setEnabled(!(ok || retry || abort || ignore || (cancel && !yes && !no)));
noButton.setEnabled(!(ok || retry || abort || ignore || (cancel && !yes && !no)));
retryButton.setEnabled(!(ok || yes || no));
abortButton.setEnabled(!(ok || cancel || yes || no));
ignoreButton.setEnabled(!(ok || cancel || yes || no));
createButton.setEnabled(
!(ok || cancel || yes || no || retry || abort || ignore)
|| ok
|| (ok && cancel)
|| (yes && no)
|| (yes && no && cancel)
|| (retry && cancel)
|| (abort && retry && ignore));
}
/**
* Handle a dialog type combo selection event.
*
* @param event the selection event
*/
void dialogSelected(SelectionEvent event) {
/* Enable/Disable the buttons */
String name = dialogCombo.getText();
boolean isMessageBox = name.equals(ControlExample.getResourceString("MessageBox"));
boolean isFileDialog = name.equals(ControlExample.getResourceString("FileDialog"));
okButton.setEnabled(isMessageBox);
cancelButton.setEnabled(isMessageBox);
yesButton.setEnabled(isMessageBox);
noButton.setEnabled(isMessageBox);
retryButton.setEnabled(isMessageBox);
abortButton.setEnabled(isMessageBox);
ignoreButton.setEnabled(isMessageBox);
iconErrorButton.setEnabled(isMessageBox);
iconInformationButton.setEnabled(isMessageBox);
iconQuestionButton.setEnabled(isMessageBox);
iconWarningButton.setEnabled(isMessageBox);
iconWorkingButton.setEnabled(isMessageBox);
noIconButton.setEnabled(isMessageBox);
saveButton.setEnabled(isFileDialog);
openButton.setEnabled(isFileDialog);
multiButton.setEnabled(isFileDialog);
/* Unselect the buttons */
if (!isMessageBox) {
okButton.setSelection(false);
cancelButton.setSelection(false);
yesButton.setSelection(false);
noButton.setSelection(false);
retryButton.setSelection(false);
abortButton.setSelection(false);
ignoreButton.setSelection(false);
}
}
/** Creates the "Control" widget children. */
void createControlWidgets() {
/* Create the combo */
String[] strings = {
ControlExample.getResourceString("ColorDialog"),
ControlExample.getResourceString("DirectoryDialog"),
ControlExample.getResourceString("FileDialog"),
ControlExample.getResourceString("FontDialog"),
ControlExample.getResourceString("PrintDialog"),
ControlExample.getResourceString("MessageBox"),
};
dialogCombo = new Combo(dialogStyleGroup, SWT.READ_ONLY);
dialogCombo.setItems(strings);
dialogCombo.setText(strings[0]);
dialogCombo.setVisibleItemCount(strings.length);
/* Create the create dialog button */
createButton = new Button(dialogStyleGroup, SWT.NONE);
createButton.setText(ControlExample.getResourceString("Create_Dialog"));
createButton.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_CENTER));
/* Create a group for the various dialog button style controls */
Group buttonStyleGroup = new Group(controlGroup, SWT.NONE);
buttonStyleGroup.setLayout(new GridLayout());
buttonStyleGroup.setLayoutData(
new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.VERTICAL_ALIGN_FILL));
buttonStyleGroup.setText(ControlExample.getResourceString("Button_Styles"));
/* Create the button style buttons */
okButton = new Button(buttonStyleGroup, SWT.CHECK);
okButton.setText("SWT.OK");
cancelButton = new Button(buttonStyleGroup, SWT.CHECK);
cancelButton.setText("SWT.CANCEL");
yesButton = new Button(buttonStyleGroup, SWT.CHECK);
yesButton.setText("SWT.YES");
noButton = new Button(buttonStyleGroup, SWT.CHECK);
noButton.setText("SWT.NO");
retryButton = new Button(buttonStyleGroup, SWT.CHECK);
retryButton.setText("SWT.RETRY");
abortButton = new Button(buttonStyleGroup, SWT.CHECK);
abortButton.setText("SWT.ABORT");
ignoreButton = new Button(buttonStyleGroup, SWT.CHECK);
ignoreButton.setText("SWT.IGNORE");
/* Create a group for the icon style controls */
Group iconStyleGroup = new Group(controlGroup, SWT.NONE);
iconStyleGroup.setLayout(new GridLayout());
iconStyleGroup.setLayoutData(
new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.VERTICAL_ALIGN_FILL));
iconStyleGroup.setText(ControlExample.getResourceString("Icon_Styles"));
/* Create the icon style buttons */
iconErrorButton = new Button(iconStyleGroup, SWT.RADIO);
iconErrorButton.setText("SWT.ICON_ERROR");
iconInformationButton = new Button(iconStyleGroup, SWT.RADIO);
iconInformationButton.setText("SWT.ICON_INFORMATION");
iconQuestionButton = new Button(iconStyleGroup, SWT.RADIO);
iconQuestionButton.setText("SWT.ICON_QUESTION");
iconWarningButton = new Button(iconStyleGroup, SWT.RADIO);
iconWarningButton.setText("SWT.ICON_WARNING");
iconWorkingButton = new Button(iconStyleGroup, SWT.RADIO);
iconWorkingButton.setText("SWT.ICON_WORKING");
noIconButton = new Button(iconStyleGroup, SWT.RADIO);
noIconButton.setText(ControlExample.getResourceString("No_Icon"));
/* Create a group for the modal style controls */
Group modalStyleGroup = new Group(controlGroup, SWT.NONE);
modalStyleGroup.setLayout(new GridLayout());
modalStyleGroup.setLayoutData(
new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.VERTICAL_ALIGN_FILL));
modalStyleGroup.setText(ControlExample.getResourceString("Modal_Styles"));
/* Create the modal style buttons */
primaryModalButton = new Button(modalStyleGroup, SWT.RADIO);
primaryModalButton.setText("SWT.PRIMARY_MODAL");
applicationModalButton = new Button(modalStyleGroup, SWT.RADIO);
applicationModalButton.setText("SWT.APPLICATION_MODAL");
systemModalButton = new Button(modalStyleGroup, SWT.RADIO);
systemModalButton.setText("SWT.SYSTEM_MODAL");
/* Create a group for the file dialog style controls */
Group fileDialogStyleGroup = new Group(controlGroup, SWT.NONE);
fileDialogStyleGroup.setLayout(new GridLayout());
fileDialogStyleGroup.setLayoutData(
new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.VERTICAL_ALIGN_FILL));
fileDialogStyleGroup.setText(ControlExample.getResourceString("File_Dialog_Styles"));
/* Create the file dialog style buttons */
openButton = new Button(fileDialogStyleGroup, SWT.RADIO);
openButton.setText("SWT.OPEN");
saveButton = new Button(fileDialogStyleGroup, SWT.RADIO);
saveButton.setText("SWT.SAVE");
multiButton = new Button(fileDialogStyleGroup, SWT.CHECK);
multiButton.setText("SWT.MULTI");
/* Create the orientation group */
if (RTL_SUPPORT_ENABLE) {
createOrientationGroup();
}
/* Add the listeners */
dialogCombo.addSelectionListener(
new SelectionAdapter() {
public void widgetSelected(SelectionEvent event) {
dialogSelected(event);
}
});
createButton.addSelectionListener(
new SelectionAdapter() {
public void widgetSelected(SelectionEvent event) {
createButtonSelected(event);
}
});
SelectionListener buttonStyleListener =
new SelectionAdapter() {
public void widgetSelected(SelectionEvent event) {
buttonStyleSelected(event);
}
};
okButton.addSelectionListener(buttonStyleListener);
cancelButton.addSelectionListener(buttonStyleListener);
yesButton.addSelectionListener(buttonStyleListener);
noButton.addSelectionListener(buttonStyleListener);
retryButton.addSelectionListener(buttonStyleListener);
abortButton.addSelectionListener(buttonStyleListener);
ignoreButton.addSelectionListener(buttonStyleListener);
/* Set default values for style buttons */
okButton.setEnabled(false);
cancelButton.setEnabled(false);
yesButton.setEnabled(false);
noButton.setEnabled(false);
retryButton.setEnabled(false);
abortButton.setEnabled(false);
ignoreButton.setEnabled(false);
iconErrorButton.setEnabled(false);
iconInformationButton.setEnabled(false);
iconQuestionButton.setEnabled(false);
iconWarningButton.setEnabled(false);
iconWorkingButton.setEnabled(false);
noIconButton.setEnabled(false);
saveButton.setEnabled(false);
openButton.setEnabled(false);
openButton.setSelection(true);
multiButton.setEnabled(false);
noIconButton.setSelection(true);
}