public void getData() {
if (input.getTypeField() != null) wTypefield.setText(input.getTypeField());
for (int i = 0; i < input.getFieldName().length; i++) {
TableItem item = wFields.table.getItem(i);
if (input.getFieldName()[i] != null) item.setText(1, input.getFieldName()[i]);
if (input.getFieldValue()[i] != null) item.setText(2, input.getFieldValue()[i]);
if (input.getFieldNorm()[i] != null) item.setText(3, input.getFieldNorm()[i]);
}
wFields.setRowNums();
wFields.optWidth(true);
wStepname.selectAll();
wStepname.setFocus();
}
private void ok() {
if (Const.isEmpty(wStepname.getText())) return;
stepname = wStepname.getText(); // return value
input.setTypeField(wTypefield.getText());
int i;
// Table table = wFields.table;
int nrfields = wFields.nrNonEmpty();
input.allocate(nrfields);
for (i = 0; i < nrfields; i++) {
TableItem item = wFields.getNonEmpty(i);
input.getFieldName()[i] = item.getText(1);
input.getFieldValue()[i] = item.getText(2);
input.getFieldNorm()[i] = item.getText(3);
}
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();
FormLayout formLayout = new FormLayout();
formLayout.marginWidth = Const.FORM_MARGIN;
formLayout.marginHeight = Const.FORM_MARGIN;
shell.setLayout(formLayout);
shell.setText(BaseMessages.getString(PKG, "NormaliserDialog.Shell.Title"));
int middle = props.getMiddlePct();
int margin = Const.MARGIN;
// Stepname line
wlStepname = new Label(shell, SWT.RIGHT);
wlStepname.setText(BaseMessages.getString(PKG, "NormaliserDialog.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);
// Typefield line
wlTypefield = new Label(shell, SWT.RIGHT);
wlTypefield.setText(BaseMessages.getString(PKG, "NormaliserDialog.TypeField.Label"));
props.setLook(wlTypefield);
fdlTypefield = new FormData();
fdlTypefield.left = new FormAttachment(0, 0);
fdlTypefield.right = new FormAttachment(middle, -margin);
fdlTypefield.top = new FormAttachment(wStepname, margin);
wlTypefield.setLayoutData(fdlTypefield);
wTypefield = new Text(shell, SWT.SINGLE | SWT.LEFT | SWT.BORDER);
wTypefield.setText("");
props.setLook(wTypefield);
wTypefield.addModifyListener(lsMod);
fdTypefield = new FormData();
fdTypefield.left = new FormAttachment(middle, 0);
fdTypefield.top = new FormAttachment(wStepname, margin);
fdTypefield.right = new FormAttachment(100, 0);
wTypefield.setLayoutData(fdTypefield);
wlFields = new Label(shell, SWT.NONE);
wlFields.setText(BaseMessages.getString(PKG, "NormaliserDialog.Fields.Label"));
props.setLook(wlFields);
fdlFields = new FormData();
fdlFields.left = new FormAttachment(0, 0);
fdlFields.top = new FormAttachment(wTypefield, margin);
wlFields.setLayoutData(fdlFields);
wOK = new Button(shell, SWT.PUSH);
wOK.setText(BaseMessages.getString(PKG, "System.Button.OK"));
wGet = new Button(shell, SWT.PUSH);
wGet.setText(BaseMessages.getString(PKG, "NormaliserDialog.GetFields.Button"));
wCancel = new Button(shell, SWT.PUSH);
wCancel.setText(BaseMessages.getString(PKG, "System.Button.Cancel"));
setButtonPositions(new Button[] {wOK, wCancel, wGet}, margin, null);
final int FieldsCols = 3;
final int FieldsRows = input.getFieldName().length;
colinf = new ColumnInfo[FieldsCols];
colinf[0] =
new ColumnInfo(
BaseMessages.getString(PKG, "NormaliserDialog.ColumnInfo.Fieldname"),
ColumnInfo.COLUMN_TYPE_CCOMBO,
new String[] {""},
false);
colinf[1] =
new ColumnInfo(
BaseMessages.getString(PKG, "NormaliserDialog.ColumnInfo.Type"),
ColumnInfo.COLUMN_TYPE_TEXT,
false);
colinf[2] =
new ColumnInfo(
BaseMessages.getString(PKG, "NormaliserDialog.ColumnInfo.NewField"),
ColumnInfo.COLUMN_TYPE_TEXT,
false);
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) {
logError(BaseMessages.getString(PKG, "System.Dialog.GetFieldsFailed.Message"));
}
}
}
};
new Thread(runnable).start();
// Add listeners
lsOK =
new Listener() {
public void handleEvent(Event e) {
ok();
}
};
lsGet =
new Listener() {
public void handleEvent(Event e) {
get();
}
};
lsCancel =
new Listener() {
public void handleEvent(Event e) {
cancel();
}
};
wOK.addListener(SWT.Selection, lsOK);
wGet.addListener(SWT.Selection, lsGet);
wCancel.addListener(SWT.Selection, lsCancel);
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();
shell.open();
while (!shell.isDisposed()) {
if (!display.readAndDispatch()) display.sleep();
}
return stepname;
}
private void cancel() {
stepname = null;
input.setChanged(changed);
dispose();
}