private void ok() {
if (Const.isEmpty(wStepname.getText())) {
return;
}
List<StreamInterface> infoStreams = input.getStepIOMeta().getInfoStreams();
infoStreams.get(0).setStepMeta(transMeta.findStep(wReference.getText()));
infoStreams.get(1).setStepMeta(transMeta.findStep(wCompare.getText()));
input.setFlagField(wFlagfield.getText());
int nrKeys = wKeys.nrNonEmpty();
int nrValues = wValues.nrNonEmpty();
input.allocate(nrKeys, nrValues);
// CHECKSTYLE:Indentation:OFF
for (int i = 0; i < nrKeys; i++) {
TableItem item = wKeys.getNonEmpty(i);
input.getKeyFields()[i] = item.getText(1);
}
// CHECKSTYLE:Indentation:OFF
for (int i = 0; i < nrValues; i++) {
TableItem item = wValues.getNonEmpty(i);
input.getValueFields()[i] = item.getText(1);
}
stepname = wStepname.getText(); // return value
dispose();
}
/** Copy information from the meta-data input to the dialog fields. */
public void getData() {
List<StreamInterface> infoStreams = input.getStepIOMeta().getInfoStreams();
wReference.setText(Const.NVL(infoStreams.get(0).getStepname(), ""));
wCompare.setText(Const.NVL(infoStreams.get(1).getStepname(), ""));
if (input.getFlagField() != null) {
wFlagfield.setText(input.getFlagField());
}
for (int i = 0; i < input.getKeyFields().length; i++) {
TableItem item = wKeys.table.getItem(i);
if (input.getKeyFields()[i] != null) {
item.setText(1, input.getKeyFields()[i]);
}
}
for (int i = 0; i < input.getValueFields().length; i++) {
TableItem item = wValues.table.getItem(i);
if (input.getValueFields()[i] != null) {
item.setText(1, input.getValueFields()[i]);
}
}
wStepname.selectAll();
wStepname.setFocus();
}
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();
}
};
backupChanged = input.hasChanged();
FormLayout formLayout = new FormLayout();
formLayout.marginWidth = Const.FORM_MARGIN;
formLayout.marginHeight = Const.FORM_MARGIN;
shell.setLayout(formLayout);
shell.setText(BaseMessages.getString(PKG, "MergeRowsDialog.Shell.Label"));
int middle = props.getMiddlePct();
int margin = Const.MARGIN;
// Stepname line
wlStepname = new Label(shell, SWT.RIGHT);
wlStepname.setText(BaseMessages.getString(PKG, "MergeRowsDialog.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);
// Get the previous steps...
String[] previousSteps = transMeta.getPrevStepNames(stepname);
// Send 'True' data to...
wlReference = new Label(shell, SWT.RIGHT);
wlReference.setText(BaseMessages.getString(PKG, "MergeRowsDialog.Reference.Label"));
props.setLook(wlReference);
fdlReference = new FormData();
fdlReference.left = new FormAttachment(0, 0);
fdlReference.right = new FormAttachment(middle, -margin);
fdlReference.top = new FormAttachment(wStepname, margin);
wlReference.setLayoutData(fdlReference);
wReference = new CCombo(shell, SWT.BORDER);
props.setLook(wReference);
if (previousSteps != null) {
wReference.setItems(previousSteps);
}
wReference.addModifyListener(lsMod);
fdReference = new FormData();
fdReference.left = new FormAttachment(middle, 0);
fdReference.top = new FormAttachment(wStepname, margin);
fdReference.right = new FormAttachment(100, 0);
wReference.setLayoutData(fdReference);
// Send 'False' data to...
wlCompare = new Label(shell, SWT.RIGHT);
wlCompare.setText(BaseMessages.getString(PKG, "MergeRowsDialog.Compare.Label"));
props.setLook(wlCompare);
fdlCompare = new FormData();
fdlCompare.left = new FormAttachment(0, 0);
fdlCompare.right = new FormAttachment(middle, -margin);
fdlCompare.top = new FormAttachment(wReference, margin);
wlCompare.setLayoutData(fdlCompare);
wCompare = new CCombo(shell, SWT.BORDER);
props.setLook(wCompare);
if (previousSteps != null) {
wCompare.setItems(previousSteps);
}
wCompare.addModifyListener(lsMod);
fdCompare = new FormData();
fdCompare.top = new FormAttachment(wReference, margin);
fdCompare.left = new FormAttachment(middle, 0);
fdCompare.right = new FormAttachment(100, 0);
wCompare.setLayoutData(fdCompare);
// Stepname line
wlFlagfield = new Label(shell, SWT.RIGHT);
wlFlagfield.setText(BaseMessages.getString(PKG, "MergeRowsDialog.FlagField.Label"));
props.setLook(wlFlagfield);
fdlFlagfield = new FormData();
fdlFlagfield.left = new FormAttachment(0, 0);
fdlFlagfield.right = new FormAttachment(middle, -margin);
fdlFlagfield.top = new FormAttachment(wCompare, margin);
wlFlagfield.setLayoutData(fdlFlagfield);
wFlagfield = new Text(shell, SWT.SINGLE | SWT.LEFT | SWT.BORDER);
props.setLook(wFlagfield);
wFlagfield.addModifyListener(lsMod);
fdFlagfield = new FormData();
fdFlagfield.top = new FormAttachment(wCompare, margin);
fdFlagfield.left = new FormAttachment(middle, 0);
fdFlagfield.right = new FormAttachment(100, 0);
wFlagfield.setLayoutData(fdFlagfield);
// THE KEYS TO MATCH...
wlKeys = new Label(shell, SWT.NONE);
wlKeys.setText(BaseMessages.getString(PKG, "MergeRowsDialog.Keys.Label"));
props.setLook(wlKeys);
fdlKeys = new FormData();
fdlKeys.left = new FormAttachment(0, 0);
fdlKeys.top = new FormAttachment(wFlagfield, margin);
wlKeys.setLayoutData(fdlKeys);
int nrKeyRows = (input.getKeyFields() != null ? input.getKeyFields().length : 1);
ColumnInfo[] ciKeys =
new ColumnInfo[] {
new ColumnInfo(
BaseMessages.getString(PKG, "MergeRowsDialog.ColumnInfo.KeyField"),
ColumnInfo.COLUMN_TYPE_TEXT,
false),
};
wKeys =
new TableView(
transMeta,
shell,
SWT.BORDER | SWT.FULL_SELECTION | SWT.MULTI | SWT.V_SCROLL | SWT.H_SCROLL,
ciKeys,
nrKeyRows,
lsMod,
props);
fdKeys = new FormData();
fdKeys.top = new FormAttachment(wlKeys, margin);
fdKeys.left = new FormAttachment(0, 0);
fdKeys.bottom = new FormAttachment(100, -70);
fdKeys.right = new FormAttachment(50, -margin);
wKeys.setLayoutData(fdKeys);
wbKeys = new Button(shell, SWT.PUSH);
wbKeys.setText(BaseMessages.getString(PKG, "MergeRowsDialog.KeyFields.Button"));
fdbKeys = new FormData();
fdbKeys.top = new FormAttachment(wKeys, margin);
fdbKeys.left = new FormAttachment(0, 0);
fdbKeys.right = new FormAttachment(50, -margin);
wbKeys.setLayoutData(fdbKeys);
wbKeys.addSelectionListener(
new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
getKeys();
}
});
// VALUES TO COMPARE
wlValues = new Label(shell, SWT.NONE);
wlValues.setText(BaseMessages.getString(PKG, "MergeRowsDialog.Values.Label"));
props.setLook(wlValues);
fdlValues = new FormData();
fdlValues.left = new FormAttachment(50, 0);
fdlValues.top = new FormAttachment(wFlagfield, margin);
wlValues.setLayoutData(fdlValues);
int nrValueRows = (input.getValueFields() != null ? input.getValueFields().length : 1);
ColumnInfo[] ciValues =
new ColumnInfo[] {
new ColumnInfo(
BaseMessages.getString(PKG, "MergeRowsDialog.ColumnInfo.ValueField"),
ColumnInfo.COLUMN_TYPE_TEXT,
false),
};
wValues =
new TableView(
transMeta,
shell,
SWT.BORDER | SWT.FULL_SELECTION | SWT.MULTI | SWT.V_SCROLL | SWT.H_SCROLL,
ciValues,
nrValueRows,
lsMod,
props);
fdValues = new FormData();
fdValues.top = new FormAttachment(wlValues, margin);
fdValues.left = new FormAttachment(50, 0);
fdValues.bottom = new FormAttachment(100, -70);
fdValues.right = new FormAttachment(100, 0);
wValues.setLayoutData(fdValues);
wbValues = new Button(shell, SWT.PUSH);
wbValues.setText(BaseMessages.getString(PKG, "MergeRowsDialog.ValueFields.Button"));
fdbValues = new FormData();
fdbValues.top = new FormAttachment(wValues, margin);
fdbValues.left = new FormAttachment(50, 0);
fdbValues.right = new FormAttachment(100, 0);
wbValues.setLayoutData(fdbValues);
wbValues.addSelectionListener(
new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
getValues();
}
});
// Some 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"));
setButtonPositions(new Button[] {wOK, wCancel}, margin, wbKeys);
// 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);
// 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(backupChanged);
shell.open();
while (!shell.isDisposed()) {
if (!display.readAndDispatch()) {
display.sleep();
}
}
return stepname;
}
private void cancel() {
stepname = null;
input.setChanged(backupChanged);
dispose();
}