/** Copy information from the input buffer to the dialog fields. */
private void getData() {
int i, c;
for (i = 0; i < buffer.size(); i++) {
Row row = (Row) buffer.get(i);
for (c = 0; c < row.size(); c++) {
Value v = row.getValue(c);
String show;
if (v.isNumeric()) show = v.toString(true);
else show = v.toString(false);
wFields.table.getItem(i).setText(c + 1, show);
}
}
wFields.optWidth(true);
}
public FormulaMetaFunction(Node calcnode) {
fieldName = XMLHandler.getTagValue(calcnode, "field_name");
formula = XMLHandler.getTagValue(calcnode, "formula_string");
valueType = Value.getType(XMLHandler.getTagValue(calcnode, "value_type"));
valueLength = Const.toInt(XMLHandler.getTagValue(calcnode, "value_length"), -1);
valuePrecision = Const.toInt(XMLHandler.getTagValue(calcnode, "value_precision"), -1);
removedFromResult = "Y".equalsIgnoreCase(XMLHandler.getTagValue(calcnode, "remove"));
}
public FormulaMetaFunction(Repository rep, long id_step, int nr) throws KettleException {
fieldName = rep.getStepAttributeString(id_step, nr, "field_name");
formula = rep.getStepAttributeString(id_step, nr, "formula_string");
valueType = Value.getType(rep.getStepAttributeString(id_step, nr, "value_type"));
valueLength = (int) rep.getStepAttributeInteger(id_step, nr, "value_length");
valuePrecision = (int) rep.getStepAttributeInteger(id_step, nr, "value_precision");
removedFromResult = rep.getStepAttributeBoolean(id_step, nr, "remove");
}
public void saveRep(Repository rep, long id_transformation, long id_step, int nr)
throws KettleException {
rep.saveStepAttribute(id_transformation, id_step, nr, "field_name", fieldName);
rep.saveStepAttribute(id_transformation, id_step, nr, "formula_string", formula);
rep.saveStepAttribute(
id_transformation, id_step, nr, "value_type", Value.getTypeDesc(valueType));
rep.saveStepAttribute(id_transformation, id_step, nr, "value_length", valueLength);
rep.saveStepAttribute(id_transformation, id_step, nr, "value_precision", valuePrecision);
rep.saveStepAttribute(id_transformation, id_step, nr, "remove", removedFromResult);
}
public String getXML() {
String xml = "";
xml += "<" + XML_TAG + ">";
xml += XMLHandler.addTagValue("field_name", fieldName);
xml += XMLHandler.addTagValue("formula_string", formula);
xml += XMLHandler.addTagValue("value_type", Value.getTypeDesc(valueType));
xml += XMLHandler.addTagValue("value_length", valueLength);
xml += XMLHandler.addTagValue("value_precision", valuePrecision);
xml += XMLHandler.addTagValue("remove", removedFromResult);
xml += "</" + XML_TAG + ">";
return xml;
}
public Row open() {
Shell parent = getParent();
Display display = parent.getDisplay();
shell = new Shell(parent, SWT.DIALOG_TRIM | SWT.RESIZE | SWT.MAX);
props.setLook(shell);
FormLayout formLayout = new FormLayout();
formLayout.marginWidth = Const.FORM_MARGIN;
formLayout.marginHeight = Const.FORM_MARGIN;
if (title == null) title = Messages.getString("SelectRowDialog.Title");
shell.setLayout(formLayout);
shell.setText(title);
int margin = Const.MARGIN;
if (buffer == null || buffer.size() == 0) return null;
Row row = (Row) buffer.get(0);
int FieldsRows = buffer.size();
ColumnInfo[] colinf = new ColumnInfo[row.size()];
for (int i = 0; i < row.size(); i++) {
Value v = row.getValue(i);
colinf[i] = new ColumnInfo(v.getName(), ColumnInfo.COLUMN_TYPE_TEXT, false);
colinf[i].setToolTip(v.toStringMeta());
colinf[i].setReadOnly(true);
}
wFields =
new TableView(
shell, SWT.BORDER | SWT.FULL_SELECTION | SWT.MULTI, colinf, FieldsRows, null, props);
wOK = new Button(shell, SWT.PUSH);
wOK.setText(Messages.getString("System.Button.OK"));
wCancel = new Button(shell, SWT.PUSH);
wCancel.setText(Messages.getString("System.Button.Cancel"));
BaseStepDialog.positionBottomButtons(shell, new Button[] {wOK, wCancel}, margin, null);
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, -margin);
wFields.setLayoutData(fdFields);
// Add listeners
lsOK =
new Listener() {
public void handleEvent(Event e) {
ok();
}
};
wOK.addListener(SWT.Selection, lsOK);
lsCancel =
new Listener() {
public void handleEvent(Event e) {
close();
}
};
wCancel.addListener(SWT.Selection, lsCancel);
// Detect X or ALT-F4 or something that kills this window...
shell.addShellListener(
new ShellAdapter() {
public void shellClosed(ShellEvent e) {
close();
}
});
getData();
BaseStepDialog.setSize(shell);
shell.open();
while (!shell.isDisposed()) {
if (!display.readAndDispatch()) display.sleep();
}
return selection;
}
