Examples with EnterValueDialog org.pentaho.di.ui.core.dialog.EnterValueDialog used on opensource projects

Example 1 with EnterValueDialog

use of org.pentaho.di.ui.core.dialog.EnterValueDialog in project pentaho-kettle by pentaho.

the class DummyPluginDialog method open.

@Override
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() {

        @Override
        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);
    // $NON-NLS-1$
    shell.setText(Messages.getString("DummyPluginDialog.Shell.Title"));
    int middle = props.getMiddlePct();
    int margin = Const.MARGIN;
    // Stepname line
    wlStepname = new Label(shell, SWT.RIGHT);
    // $NON-NLS-1$
    wlStepname.setText(Messages.getString("DummyPluginDialog.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);
    // ValName line
    wlValName = new Label(shell, SWT.RIGHT);
    // $NON-NLS-1$
    wlValName.setText(Messages.getString("DummyPluginDialog.ValueName.Label"));
    props.setLook(wlValName);
    fdlValName = new FormData();
    fdlValName.left = new FormAttachment(0, 0);
    fdlValName.right = new FormAttachment(middle, -margin);
    fdlValName.top = new FormAttachment(wStepname, margin);
    wlValName.setLayoutData(fdlValName);
    wValName = new Text(shell, SWT.SINGLE | SWT.LEFT | SWT.BORDER);
    props.setLook(wValName);
    wValName.addModifyListener(lsMod);
    fdValName = new FormData();
    fdValName.left = new FormAttachment(middle, 0);
    fdValName.right = new FormAttachment(100, 0);
    fdValName.top = new FormAttachment(wStepname, margin);
    wValName.setLayoutData(fdValName);
    // Value line
    wlValue = new Label(shell, SWT.RIGHT);
    // $NON-NLS-1$
    wlValue.setText(Messages.getString("DummyPluginDialog.ValueToAdd.Label"));
    props.setLook(wlValue);
    fdlValue = new FormData();
    fdlValue.left = new FormAttachment(0, 0);
    fdlValue.right = new FormAttachment(middle, -margin);
    fdlValue.top = new FormAttachment(wValName, margin);
    wlValue.setLayoutData(fdlValue);
    wbValue = new Button(shell, SWT.PUSH | SWT.CENTER);
    props.setLook(wbValue);
    // $NON-NLS-1$
    wbValue.setText(Messages.getString("System.Button.Edit"));
    fdbValue = new FormData();
    fdbValue.right = new FormAttachment(100, 0);
    fdbValue.top = new FormAttachment(wValName, margin);
    wbValue.setLayoutData(fdbValue);
    wValue = new Text(shell, SWT.SINGLE | SWT.LEFT | SWT.BORDER);
    props.setLook(wValue);
    wValue.addModifyListener(lsMod);
    fdValue = new FormData();
    fdValue.left = new FormAttachment(middle, 0);
    fdValue.right = new FormAttachment(wbValue, -margin);
    fdValue.top = new FormAttachment(wValName, margin);
    wValue.setLayoutData(fdValue);
    wbValue.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent arg0) {
            ValueMetaAndData v = (ValueMetaAndData) value.clone();
            EnterValueDialog evd = new EnterValueDialog(shell, SWT.NONE, v.getValueMeta(), v.getValueData());
            ValueMetaAndData newval = evd.open();
            if (newval != null) {
                value = newval;
                getData();
            }
        }
    });
    // Some buttons
    wOK = new Button(shell, SWT.PUSH);
    // $NON-NLS-1$
    wOK.setText(Messages.getString("System.Button.OK"));
    wCancel = new Button(shell, SWT.PUSH);
    // $NON-NLS-1$
    wCancel.setText(Messages.getString("System.Button.Cancel"));
    BaseStepDialog.positionBottomButtons(shell, new Button[] { wOK, wCancel }, margin, wValue);
    // Add listeners
    lsCancel = new Listener() {

        @Override
        public void handleEvent(Event e) {
            cancel();
        }
    };
    lsOK = new Listener() {

        @Override
        public void handleEvent(Event e) {
            ok();
        }
    };
    wCancel.addListener(SWT.Selection, lsCancel);
    wOK.addListener(SWT.Selection, lsOK);
    lsDef = new SelectionAdapter() {

        @Override
        public void widgetDefaultSelected(SelectionEvent e) {
            ok();
        }
    };
    wStepname.addSelectionListener(lsDef);
    wValName.addSelectionListener(lsDef);
    // Detect X or ALT-F4 or something that kills this window...
    shell.addShellListener(new ShellAdapter() {

        @Override
        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;
}