private void ok() {
if (Const.isEmpty(wStepname.getText())) {
return;
}
if (wCondition.getLevel() > 0) {
wCondition.goUp();
} else {
stepname = wStepname.getText(); // return value
input.setPrefix(wPrefix.getText());
input.setDirectory(wSortDir.getText());
input.setCacheSize(Const.toInt(wCache.getText(), -1));
input.setMainStep(transMeta.findStep(wMainStep.getText()));
dispose();
}
}
public String open() {
Shell parent = getParent();
Display display = parent.getDisplay();
shell = new Shell(parent, SWT.DIALOG_TRIM | SWT.RESIZE | SWT.MAX | SWT.MIN);
props.setLook(shell);
setShellImage(shell, input);
ModifyListener lsMod =
new ModifyListener() {
public void modifyText(ModifyEvent e) {
input.setChanged();
}
};
changed = input.hasChanged();
backupCondition = (Condition) condition.clone();
FormLayout formLayout = new FormLayout();
formLayout.marginWidth = Const.FORM_MARGIN;
formLayout.marginHeight = Const.FORM_MARGIN;
shell.setLayout(formLayout);
shell.setText(BaseMessages.getString(PKG, "JoinRowsDialog.Shell.Title"));
int middle = props.getMiddlePct();
int margin = Const.MARGIN;
// Stepname line
wlStepname = new Label(shell, SWT.RIGHT);
wlStepname.setText(BaseMessages.getString(PKG, "JoinRowsDialog.Stepname.Label"));
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);
// Connection line
wlSortDir = new Label(shell, SWT.RIGHT);
wlSortDir.setText(BaseMessages.getString(PKG, "JoinRowsDialog.TempDir.Label"));
props.setLook(wlSortDir);
fdlSortDir = new FormData();
fdlSortDir.left = new FormAttachment(0, 0);
fdlSortDir.right = new FormAttachment(middle, -margin);
fdlSortDir.top = new FormAttachment(wStepname, margin);
wlSortDir.setLayoutData(fdlSortDir);
wbSortDir = new Button(shell, SWT.PUSH | SWT.CENTER);
props.setLook(wbSortDir);
wbSortDir.setText(BaseMessages.getString(PKG, "JoinRowsDialog.Browse.Button"));
fdbSortDir = new FormData();
fdbSortDir.right = new FormAttachment(100, 0);
fdbSortDir.top = new FormAttachment(wStepname, margin);
wbSortDir.setLayoutData(fdbSortDir);
wSortDir = new TextVar(transMeta, shell, SWT.SINGLE | SWT.LEFT | SWT.BORDER);
wSortDir.setText(BaseMessages.getString(PKG, "JoinRowsDialog.Temp.Label"));
props.setLook(wSortDir);
wSortDir.addModifyListener(lsMod);
fdSortDir = new FormData();
fdSortDir.left = new FormAttachment(middle, 0);
fdSortDir.top = new FormAttachment(wStepname, margin);
fdSortDir.right = new FormAttachment(wbSortDir, -margin);
wSortDir.setLayoutData(fdSortDir);
wbSortDir.addSelectionListener(
new SelectionAdapter() {
public void widgetSelected(SelectionEvent arg0) {
DirectoryDialog dd = new DirectoryDialog(shell, SWT.NONE);
dd.setFilterPath(wSortDir.getText());
String dir = dd.open();
if (dir != null) {
wSortDir.setText(dir);
}
}
});
// Whenever something changes, set the tooltip to the expanded version:
wSortDir.addModifyListener(
new ModifyListener() {
public void modifyText(ModifyEvent e) {
wSortDir.setToolTipText(transMeta.environmentSubstitute(wSortDir.getText()));
}
});
// Table line...
wlPrefix = new Label(shell, SWT.RIGHT);
wlPrefix.setText(BaseMessages.getString(PKG, "JoinRowsDialog.TempFilePrefix.Label"));
props.setLook(wlPrefix);
fdlPrefix = new FormData();
fdlPrefix.left = new FormAttachment(0, 0);
fdlPrefix.right = new FormAttachment(middle, -margin);
fdlPrefix.top = new FormAttachment(wbSortDir, margin * 2);
wlPrefix.setLayoutData(fdlPrefix);
wPrefix = new Text(shell, SWT.SINGLE | SWT.LEFT | SWT.BORDER);
props.setLook(wPrefix);
wPrefix.addModifyListener(lsMod);
fdPrefix = new FormData();
fdPrefix.left = new FormAttachment(middle, 0);
fdPrefix.top = new FormAttachment(wbSortDir, margin * 2);
fdPrefix.right = new FormAttachment(100, 0);
wPrefix.setLayoutData(fdPrefix);
wPrefix.setText(BaseMessages.getString(PKG, "JoinRowsDialog.Prefix.Label"));
// Cache size...
wlCache = new Label(shell, SWT.RIGHT);
wlCache.setText(BaseMessages.getString(PKG, "JoinRowsDialog.Cache.Label"));
props.setLook(wlCache);
fdlCache = new FormData();
fdlCache.left = new FormAttachment(0, 0);
fdlCache.right = new FormAttachment(middle, -margin);
fdlCache.top = new FormAttachment(wPrefix, margin * 2);
wlCache.setLayoutData(fdlCache);
wCache = new Text(shell, SWT.SINGLE | SWT.LEFT | SWT.BORDER);
props.setLook(wCache);
wCache.addModifyListener(lsMod);
fdCache = new FormData();
fdCache.left = new FormAttachment(middle, 0);
fdCache.top = new FormAttachment(wPrefix, margin * 2);
fdCache.right = new FormAttachment(100, 0);
wCache.setLayoutData(fdCache);
// Read date from...
wlMainStep = new Label(shell, SWT.RIGHT);
wlMainStep.setText(BaseMessages.getString(PKG, "JoinRowsDialog.MainStep.Label"));
props.setLook(wlMainStep);
fdlMainStep = new FormData();
fdlMainStep.left = new FormAttachment(0, 0);
fdlMainStep.right = new FormAttachment(middle, -margin);
fdlMainStep.top = new FormAttachment(wCache, margin);
wlMainStep.setLayoutData(fdlMainStep);
wMainStep = new CCombo(shell, SWT.BORDER);
props.setLook(wMainStep);
List<StepMeta> prevSteps = transMeta.findPreviousSteps(transMeta.findStep(stepname));
for (StepMeta stepMeta : prevSteps) {
wMainStep.add(stepMeta.getName());
}
wMainStep.addModifyListener(lsMod);
fdMainStep = new FormData();
fdMainStep.left = new FormAttachment(middle, 0);
fdMainStep.top = new FormAttachment(wCache, margin);
fdMainStep.right = new FormAttachment(100, 0);
wMainStep.setLayoutData(fdMainStep);
// Condition widget...
wlCondition = new Label(shell, SWT.NONE);
wlCondition.setText(BaseMessages.getString(PKG, "JoinRowsDialog.Condition.Label"));
props.setLook(wlCondition);
fdlCondition = new FormData();
fdlCondition.left = new FormAttachment(0, 0);
fdlCondition.top = new FormAttachment(wMainStep, margin);
wlCondition.setLayoutData(fdlCondition);
RowMetaInterface inputfields = null;
try {
inputfields = transMeta.getPrevStepFields(stepname);
} catch (KettleException ke) {
inputfields = new RowMeta();
new ErrorDialog(
shell,
BaseMessages.getString(PKG, "JoinRowsDialog.FailedToGetFields.DialogTitle"),
BaseMessages.getString(PKG, "JoinRowsDialog.FailedToGetFields.DialogMessage"),
ke);
}
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"));
setButtonPositions(new Button[] {wOK, wCancel}, margin, null);
wCondition = new ConditionEditor(shell, SWT.BORDER, condition, inputfields);
fdCondition = new FormData();
fdCondition.left = new FormAttachment(0, 0);
fdCondition.top = new FormAttachment(wlCondition, margin);
fdCondition.right = new FormAttachment(100, 0);
fdCondition.bottom = new FormAttachment(wOK, -2 * margin);
wCondition.setLayoutData(fdCondition);
wCondition.addModifyListener(lsMod);
// Add listeners
lsOK =
new Listener() {
public void handleEvent(Event e) {
ok();
}
};
lsCancel =
new Listener() {
public void handleEvent(Event e) {
cancel();
}
};
wOK.addListener(SWT.Selection, lsOK);
wCancel.addListener(SWT.Selection, lsCancel);
lsDef =
new SelectionAdapter() {
public void widgetDefaultSelected(SelectionEvent e) {
ok();
}
};
wStepname.addSelectionListener(lsDef);
wSortDir.addSelectionListener(lsDef);
wPrefix.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;
}