public String open() {
Shell parent = getParent();
Display display = parent.getDisplay();
shell = new Shell(parent, SWT.DIALOG_TRIM | SWT.RESIZE | SWT.MIN | SWT.MAX);
props.setLook(shell);
setShellImage(shell, input);
ModifyListener lsMod =
new ModifyListener() {
public void modifyText(ModifyEvent e) {
input.setChanged();
}
};
changed = input.hasChanged();
FormLayout formLayout = new FormLayout();
formLayout.marginWidth = Const.FORM_MARGIN;
formLayout.marginHeight = Const.FORM_MARGIN;
shell.setLayout(formLayout);
shell.setText(BaseMessages.getString(PKG, "Edi2Xml.Shell.Title"));
int middle = props.getMiddlePct();
int margin = Const.MARGIN;
// Stepname line
wlStepname = new Label(shell, SWT.RIGHT);
wlStepname.setText(BaseMessages.getString(PKG, "System.Label.StepName"));
props.setLook(wlStepname);
fdlStepname = new FormData();
fdlStepname.left = new FormAttachment(0, 0);
fdlStepname.right = new FormAttachment(middle, -margin);
fdlStepname.top = new FormAttachment(0, margin);
wlStepname.setLayoutData(fdlStepname);
wStepname = new Text(shell, SWT.SINGLE | SWT.LEFT | SWT.BORDER);
wStepname.setText(stepname);
props.setLook(wStepname);
wStepname.addModifyListener(lsMod);
fdStepname = new FormData();
fdStepname.left = new FormAttachment(middle, 0);
fdStepname.top = new FormAttachment(0, margin);
fdStepname.right = new FormAttachment(100, 0);
wStepname.setLayoutData(fdStepname);
// edifact field line
Label wlEdiField = new Label(shell, SWT.RIGHT);
wlEdiField.setText(BaseMessages.getString(PKG, "Edi2Xml.InputField.Label")); // $NON-NLS-1$
props.setLook(wlEdiField);
FormData fdlEdiField = new FormData();
fdlEdiField.left = new FormAttachment(0, 0);
fdlEdiField.right = new FormAttachment(middle, -margin);
fdlEdiField.top = new FormAttachment(wStepname, margin);
wlEdiField.setLayoutData(fdlEdiField);
wEdiField = new ComboVar(transMeta, shell, SWT.SINGLE | SWT.LEFT | SWT.BORDER);
wEdiField.setToolTipText(BaseMessages.getString(PKG, "Edi2Xml.InputField.Tooltip"));
props.setLook(wEdiField);
wEdiField.addModifyListener(lsMod);
FormData fdEdiField = new FormData();
fdEdiField.left = new FormAttachment(middle, 0);
fdEdiField.top = new FormAttachment(wStepname, margin);
fdEdiField.right = new FormAttachment(100, 0);
wEdiField.setLayoutData(fdEdiField);
wEdiField.addFocusListener(
new FocusListener() {
public void focusLost(org.eclipse.swt.events.FocusEvent e) {}
public void focusGained(org.eclipse.swt.events.FocusEvent e) {
Cursor busy = new Cursor(shell.getDisplay(), SWT.CURSOR_WAIT);
shell.setCursor(busy);
BaseStepDialog.getFieldsFromPrevious(wEdiField, transMeta, stepMeta);
shell.setCursor(null);
busy.dispose();
}
});
// xml output field value
wlXmlField = new Label(shell, SWT.RIGHT);
wlXmlField.setText(BaseMessages.getString(PKG, "Edi2Xml.OutputField.Label"));
props.setLook(wlXmlField);
fdlXmlField = new FormData();
fdlXmlField.left = new FormAttachment(0, 0);
fdlXmlField.right = new FormAttachment(middle, -margin);
fdlXmlField.top = new FormAttachment(wEdiField, margin);
wlXmlField.setLayoutData(fdlXmlField);
wXmlField = new TextVar(transMeta, shell, SWT.SINGLE | SWT.LEFT | SWT.BORDER);
props.setLook(wXmlField);
wXmlField.setToolTipText(BaseMessages.getString(PKG, "Edi2Xml.OutputField.Tooltip"));
wXmlField.addModifyListener(lsMod);
fdXmlField = new FormData();
fdXmlField.left = new FormAttachment(middle, 0);
fdXmlField.right = new FormAttachment(100, 0);
fdXmlField.top = new FormAttachment(wEdiField, margin);
wXmlField.setLayoutData(fdXmlField);
// OK and cancel buttons
wOK = new Button(shell, SWT.PUSH);
wOK.setText(BaseMessages.getString(PKG, "System.Button.OK"));
wCancel = new Button(shell, SWT.PUSH);
wCancel.setText(BaseMessages.getString(PKG, "System.Button.Cancel"));
BaseStepDialog.positionBottomButtons(shell, new Button[] {wOK, wCancel}, margin, wXmlField);
// Add listeners
lsCancel =
new Listener() {
public void handleEvent(Event e) {
cancel();
}
};
lsOK =
new Listener() {
public void handleEvent(Event e) {
ok();
}
};
wCancel.addListener(SWT.Selection, lsCancel);
wOK.addListener(SWT.Selection, lsOK);
lsDef =
new SelectionAdapter() {
public void widgetDefaultSelected(SelectionEvent e) {
ok();
}
};
wStepname.addSelectionListener(lsDef);
wXmlField.addSelectionListener(lsDef);
// Detect X or ALT-F4 or something that kills this window...
shell.addShellListener(
new ShellAdapter() {
public void shellClosed(ShellEvent e) {
cancel();
}
});
// Set the shell size, based upon previous time...
setSize();
getData();
input.setChanged(changed);
shell.open();
while (!shell.isDisposed()) {
if (!display.readAndDispatch()) display.sleep();
}
return stepname;
}
private void cancel() {
stepname = null;
input.setChanged(changed);
dispose();
}