/** Copy information from the meta-data input to the dialog fields. */
public void getData() {
wStepname.selectAll();
wFieldname.setText(Const.NVL(mappingMeta.getFieldName(), ""));
wExecuteForEachRow.setSelection(mappingMeta.getExecuteForEachRow());
// Add the parameters tab
addParametersTab(mappingParameters);
wTabFolder.setSelection(0);
// Now add the input stream tabs: where is our data coming from?
for (int i = 0; i < inputMappings.size(); i++) {
addInputMappingDefinitionTab(inputMappings.get(i), i);
}
// Now add the output stream tabs: where is our data going to?
for (int i = 0; i < outputMappings.size(); i++) {
addOutputMappingDefinitionTab(outputMappings.get(i), i);
}
}
public MappingFiledRunnerDialog(Shell parent, Object in, TransMeta tr, String sname) {
super(parent, (BaseStepMeta) in, tr, sname);
mappingMeta = (MappingFiledRunnerMeta) in;
transModified = false;
// Make a copy for our own purposes...
// This allows us to change everything directly in the classes with
// listeners.
// Later we need to copy it to the input class on ok()
//
mappingParameters = (MappingParameters) mappingMeta.getMappingParameters().clone();
inputMappings = new ArrayList<MappingIODefinition>();
outputMappings = new ArrayList<MappingIODefinition>();
for (int i = 0; i < mappingMeta.getInputMappings().size(); i++)
inputMappings.add((MappingIODefinition) mappingMeta.getInputMappings().get(i).clone());
for (int i = 0; i < mappingMeta.getOutputMappings().size(); i++)
outputMappings.add((MappingIODefinition) mappingMeta.getOutputMappings().get(i).clone());
changeList = new ArrayList<ApplyChanges>();
}
private void ok() {
if (Const.isEmpty(wStepname.getText())) return;
stepname = wStepname.getText(); // return value
mappingMeta.setFieldName(wFieldname.getText());
mappingMeta.setExecuteEachRow(wExecuteForEachRow.getSelection());
// Load the information on the tabs, optionally do some
// verifications...
//
collectInformation();
mappingMeta.setMappingParameters(mappingParameters);
mappingMeta.setInputMappings(inputMappings);
mappingMeta.setOutputMappings(outputMappings);
mappingMeta.setChanged(true);
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, mappingMeta);
lsMod =
new ModifyListener() {
public void modifyText(ModifyEvent e) {
mappingMeta.setChanged();
}
};
changed = mappingMeta.hasChanged();
FormLayout formLayout = new FormLayout();
formLayout.marginWidth = Const.FORM_MARGIN;
formLayout.marginHeight = Const.FORM_MARGIN;
shell.setLayout(formLayout);
shell.setText(Messages.getString("MappingFieldRunnerDialog.Shell.Title")); // $NON-NLS-1$
middle = props.getMiddlePct();
margin = Const.MARGIN;
// Stepname line
wlStepname = new Label(shell, SWT.RIGHT);
wlStepname.setText(
Messages.getString("MappingFieldRunnerDialog.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);
// Show a group with 2 main options: a transformation in the repository
// or on file
//
// //////////////////////////////////////////////////
// The key creation box
// //////////////////////////////////////////////////
//
gTransGroup = new Group(shell, SWT.SHADOW_ETCHED_IN);
gTransGroup.setText(
Messages.getString("MappingFieldRunnerDialog.TransGroup.Label")); // $NON-NLS-1$;
gTransGroup.setBackground(shell.getBackground()); // the default looks
// ugly
FormLayout transGroupLayout = new FormLayout();
transGroupLayout.marginLeft = margin * 2;
transGroupLayout.marginTop = margin * 2;
transGroupLayout.marginRight = margin * 2;
transGroupLayout.marginBottom = margin * 2;
gTransGroup.setLayout(transGroupLayout);
wFieldname = new ComboVar(transMeta, gTransGroup, SWT.SINGLE | SWT.LEFT | SWT.BORDER);
props.setLook(wFieldname);
wFieldname.addModifyListener(lsMod);
FormData fdFilename = new FormData();
fdFilename.left = new FormAttachment(0, 25);
fdFilename.right = new FormAttachment(100, -margin);
fdFilename.top = new FormAttachment(0, 0);
wFieldname.setLayoutData(fdFilename);
wExecuteForEachRow = new Button(gTransGroup, SWT.CHECK);
FormData fdExecuteForEachRow = new FormData();
fdExecuteForEachRow.left = new FormAttachment(0, 25);
fdExecuteForEachRow.top = new FormAttachment(wFieldname, margin);
wExecuteForEachRow.setLayoutData(fdExecuteForEachRow);
wlExecuteForEachRow = new Label(gTransGroup, SWT.NONE);
wlExecuteForEachRow.setText(
Messages.getString("MappingFieldRunnerDialog.ForEachRow.Label")); // $NON-NLS-1$
FormData fdlExecuteForEachRow = new FormData();
fdlExecuteForEachRow.left = new FormAttachment(wExecuteForEachRow, margin);
fdlExecuteForEachRow.top = new FormAttachment(wFieldname, margin);
wlExecuteForEachRow.setLayoutData(fdlExecuteForEachRow);
FormData fdTransGroup = new FormData();
fdTransGroup.left = new FormAttachment(0, 0);
fdTransGroup.top = new FormAttachment(wStepname, 2 * margin);
fdTransGroup.right = new FormAttachment(100, 0);
// fdTransGroup.bottom = new FormAttachment(wStepname, 350);
gTransGroup.setLayoutData(fdTransGroup);
//
// Add a tab folder for the parameters and various input and output
// streams
//
wTabFolder = new CTabFolder(shell, SWT.BORDER);
props.setLook(wTabFolder, Props.WIDGET_STYLE_TAB);
wTabFolder.setSimple(false);
wTabFolder.setUnselectedCloseVisible(true);
FormData fdTabFolder = new FormData();
fdTabFolder.left = new FormAttachment(0, 0);
fdTabFolder.right = new FormAttachment(100, 0);
fdTabFolder.top = new FormAttachment(gTransGroup, margin * 2);
fdTabFolder.bottom = new FormAttachment(100, -75);
wTabFolder.setLayoutData(fdTabFolder);
// Now add buttons that will allow us to add or remove input or output
// tabs...
wAddInput = new Button(shell, SWT.PUSH);
props.setLook(wAddInput);
wAddInput.setText(Messages.getString("MappingFieldRunnerDialog.button.AddInput"));
wAddInput.addSelectionListener(
new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent event) {
// Simply add a new MappingIODefinition object to the
// inputMappings
MappingIODefinition definition = new MappingIODefinition();
inputMappings.add(definition);
int index = inputMappings.size() - 1;
addInputMappingDefinitionTab(definition, index);
}
});
wAddOutput = new Button(shell, SWT.PUSH);
props.setLook(wAddOutput);
wAddOutput.setText(Messages.getString("MappingFieldRunnerDialog.button.AddOutput"));
wAddOutput.addSelectionListener(
new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent event) {
// Simply add a new MappingIODefinition object to the
// inputMappings
MappingIODefinition definition = new MappingIODefinition();
outputMappings.add(definition);
int index = outputMappings.size() - 1;
addOutputMappingDefinitionTab(definition, index);
}
});
setButtonPositions(new Button[] {wAddInput, wAddOutput}, margin, wTabFolder);
// Some buttons
wOK = new Button(shell, SWT.PUSH);
wOK.setText(Messages.getString("System.Button.OK")); // $NON-NLS-1$
wCancel = new Button(shell, SWT.PUSH);
wCancel.setText(Messages.getString("System.Button.Cancel")); // $NON-NLS-1$
setButtonPositions(new Button[] {wOK, wCancel}, margin, null);
// 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);
wFieldname.addSelectionListener(lsDef);
wExecuteForEachRow.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();
getFields();
mappingMeta.setChanged(changed);
wTabFolder.setSelection(0);
shell.open();
while (!shell.isDisposed()) {
if (!display.readAndDispatch()) display.sleep();
}
return stepname;
}
private void cancel() {
stepname = null;
mappingMeta.setChanged(changed);
dispose();
}