/** Copy information from the meta-data input to the dialog fields. */
public void getData() {
wStoreValues.setSelection(input.getStoreValues());
for (int i = 0; i < input.getCompareFields().length; i++) {
TableItem item = wFields.table.getItem(i);
if (input.getCompareFields()[i] != null) item.setText(1, input.getCompareFields()[i]);
}
wFields.setRowNums();
wFields.optWidth(true);
wStepname.selectAll();
}
private void ok() {
if (Const.isEmpty(wStepname.getText())) return;
int nrfields = wFields.nrNonEmpty();
input.allocate(nrfields);
for (int i = 0; i < nrfields; i++) {
TableItem item = wFields.getNonEmpty(i);
input.getCompareFields()[i] = item.getText(1);
}
stepname = wStepname.getText(); // return value
input.setStoreValues(wStoreValues.getSelection());
dispose();
}
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(Messages.getString("UniqueRowsByHashSetDialog.Shell.Title")); // $NON-NLS-1$
int middle = props.getMiddlePct();
int margin = Const.MARGIN;
// Stepname line
wlStepname = new Label(shell, SWT.RIGHT);
wlStepname.setText(
Messages.getString("UniqueRowsByHashSetDialog.Stepname.Label")); // $NON-NLS-1$
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);
wlStoreValues = new Label(shell, SWT.RIGHT);
wlStoreValues.setText(
Messages.getString("UniqueRowsByHashSetDialog.StoreValues.Label")); // $NON-NLS-1$
props.setLook(wlStoreValues);
fdlStoreValues = new FormData();
fdlStoreValues.left = new FormAttachment(0, 0);
fdlStoreValues.top = new FormAttachment(wStepname, margin);
fdlStoreValues.right = new FormAttachment(middle, -margin);
wlStoreValues.setLayoutData(fdlStoreValues);
wStoreValues = new Button(shell, SWT.CHECK);
props.setLook(wStoreValues);
wStoreValues.setToolTipText(
Messages.getString(
"UniqueRowsByHashSetDialog.StoreValues.ToolTip",
Const.CR)); // $NON-NLS-1$ //$NON-NLS-2$
fdStoreValues = new FormData();
fdStoreValues.left = new FormAttachment(middle, 0);
fdStoreValues.top = new FormAttachment(wStepname, margin);
wStoreValues.setLayoutData(fdStoreValues);
wStoreValues.addSelectionListener(
new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
input.setChanged();
}
});
// Some buttons
wOK = new Button(shell, SWT.PUSH);
wOK.setText(Messages.getString("System.Button.OK")); // $NON-NLS-1$
wGet = new Button(shell, SWT.PUSH);
wGet.setText(Messages.getString("UniqueRowsByHashSetDialog.Get.Button")); // $NON-NLS-1$
wCancel = new Button(shell, SWT.PUSH);
wCancel.setText(Messages.getString("System.Button.Cancel")); // $NON-NLS-1$
fdOK = new FormData();
setButtonPositions(new Button[] {wOK, wCancel, wGet}, margin, null);
wlFields = new Label(shell, SWT.NONE);
wlFields.setText(Messages.getString("UniqueRowsByHashSetDialog.Fields.Label")); // $NON-NLS-1$
props.setLook(wlFields);
fdlFields = new FormData();
fdlFields.left = new FormAttachment(0, 0);
fdlFields.top = new FormAttachment(wStoreValues, margin);
wlFields.setLayoutData(fdlFields);
final int FieldsRows = input.getCompareFields() == null ? 0 : input.getCompareFields().length;
colinf =
new ColumnInfo[] {
new ColumnInfo(
Messages.getString("UniqueRowsByHashSetDialog.ColumnInfo.Fieldname"),
ColumnInfo.COLUMN_TYPE_CCOMBO,
new String[] {""},
false), //$NON-NLS-1$
};
wFields =
new TableView(
transMeta,
shell,
SWT.BORDER | SWT.FULL_SELECTION | SWT.MULTI,
colinf,
FieldsRows,
lsMod,
props);
fdFields = new FormData();
fdFields.left = new FormAttachment(0, 0);
fdFields.top = new FormAttachment(wlFields, margin);
fdFields.right = new FormAttachment(100, 0);
fdFields.bottom = new FormAttachment(wOK, -2 * margin);
wFields.setLayoutData(fdFields);
//
// Search the fields in the background
final Runnable runnable =
new Runnable() {
public void run() {
StepMeta stepMeta = transMeta.findStep(stepname);
if (stepMeta != null) {
try {
RowMetaInterface row = transMeta.getPrevStepFields(stepMeta);
// Remember these fields...
for (int i = 0; i < row.size(); i++) {
inputFields.put(row.getValueMeta(i).getName(), Integer.valueOf(i));
}
setComboBoxes();
} catch (KettleException e) {
log.logError(
toString(), Messages.getString("System.Dialog.GetFieldsFailed.Message"));
}
}
}
};
new Thread(runnable).start();
// Add listeners
lsCancel =
new Listener() {
public void handleEvent(Event e) {
cancel();
}
};
lsGet =
new Listener() {
public void handleEvent(Event e) {
get();
}
};
lsOK =
new Listener() {
public void handleEvent(Event e) {
ok();
}
};
wCancel.addListener(SWT.Selection, lsCancel);
wGet.addListener(SWT.Selection, lsGet);
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(changed);
shell.open();
while (!shell.isDisposed()) {
if (!display.readAndDispatch()) display.sleep();
}
return stepname;
}
private void cancel() {
stepname = null;
input.setChanged(changed);
dispose();
}