public void setVisible(boolean visible) {
super.setVisible(visible);
if (defaultButton != null && !defaultButton.isDisposed()) {
defaultButton.setVisible(visible);
}
if (addButton != null && !addButton.isDisposed()) {
addButton.setVisible(visible);
}
if (removeButton != null && !removeButton.isDisposed()) {
removeButton.setVisible(visible);
}
text.getParent().pack();
text.getParent().layout();
}
/* (non-Javadoc)
* @see org.eclipse.bpmn2.modeler.ui.property.editors.ObjectEditor#createControl(org.eclipse.swt.widgets.Composite, java.lang.String, int)
*/
@Override
protected Control createControl(Composite composite, String label, int style) {
super.createControl(composite, label, style);
// we assume that the "Edit" button will handle editing of this read-only text field
text.setEditable(false);
GridData textLayoutData = (GridData) text.getLayoutData();
textLayoutData.horizontalSpan = 1;
boolean multiLine = ((style & SWT.MULTI) != 0);
Composite buttons = new Composite(composite, SWT.NONE);
buttons.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false, 1, 1));
buttons.setLayout(new FillLayout((style & SWT.MULTI) != 0 ? SWT.VERTICAL : SWT.HORIZONTAL));
if (canAdd()) {
addButton = getToolkit().createButton(buttons, null, SWT.PUSH);
addButton.setImage(Activator.getDefault().getImage(IConstants.ICON_ADD_20));
if (multiLine) textLayoutData.heightHint += 25;
}
if (canRemove()) {
removeButton = getToolkit().createButton(buttons, null, SWT.PUSH);
removeButton.setImage(Activator.getDefault().getImage(IConstants.ICON_REMOVE_20));
if (multiLine) textLayoutData.heightHint += 25;
}
defaultButton = getToolkit().createButton(buttons, null, SWT.PUSH);
defaultButton.setImage(Activator.getDefault().getImage(IConstants.ICON_EDIT_20));
updateText();
SelectionAdapter editListener =
new SelectionAdapter() {
@SuppressWarnings("unchecked")
@Override
public void widgetSelected(SelectionEvent e) {
int id = ID_DEFAULT_BUTTON;
if (e.widget == addButton) id = ID_ADD_BUTTON;
else if (e.widget == removeButton) id = ID_REMOVE_BUTTON;
buttonClicked(id);
}
};
defaultButton.addSelectionListener(editListener);
if (canAdd()) addButton.addSelectionListener(editListener);
if (canRemove()) removeButton.addSelectionListener(editListener);
return text;
}
public void dispose() {
super.dispose();
if (defaultButton != null && !defaultButton.isDisposed()) {
defaultButton.dispose();
defaultButton = null;
}
if (addButton != null && !addButton.isDisposed()) {
addButton.dispose();
addButton = null;
}
if (removeButton != null && !removeButton.isDisposed()) {
removeButton.dispose();
removeButton = null;
}
}