/**
* {@inheritDoc} After the error is handled by its underlying {@link IEditErrorHandler}, the
* configured error style will be applied to the editor control.
*/
@Override
public void displayError(ICellEditor cellEditor, Exception e) {
super.displayError(cellEditor, e);
if (!this.errorStylingActive) {
Control editorControl = cellEditor.getEditorControl();
// store the current rendering information to be able to reset again
originalBgColor = editorControl.getBackground();
originalFgColor = editorControl.getForeground();
originalFont = editorControl.getFont();
// set the rendering information out of the error style
editorControl.setBackground(
this.errorStyle.getAttributeValue(CellStyleAttributes.BACKGROUND_COLOR));
editorControl.setForeground(
this.errorStyle.getAttributeValue(CellStyleAttributes.FOREGROUND_COLOR));
editorControl.setFont(this.errorStyle.getAttributeValue(CellStyleAttributes.FONT));
if (decorationProvider != null) {
decorationProvider.showDecoration();
}
this.errorStylingActive = true;
}
}
/**
* {@inheritDoc} After the error remove is handled by its underlying {@link IEditErrorHandler},
* the original style will be applied to the editor control.
*/
@Override
public void removeError(ICellEditor cellEditor) {
super.removeError(cellEditor);
if (this.errorStylingActive) {
Control editorControl = cellEditor.getEditorControl();
// reset the rendering information to normal
editorControl.setBackground(originalBgColor);
editorControl.setForeground(originalFgColor);
editorControl.setFont(originalFont);
// ensure to reset the stored original values so possible
// dynamic rendering aspects are also covered
originalBgColor = null;
originalFgColor = null;
originalFont = null;
if (decorationProvider != null) {
decorationProvider.hideDecoration();
}
this.errorStylingActive = false;
}
}