/**
* ************************************* Sets an image and/or text on a button widget.
*
* @param rWidget The button widget
* @param sText The button text (NULL or empty for none)
* @param rImage The button image
* @param rTextPosition The position of the text relative to the image
*/
void setButtonImage(HasText rWidget, String sText, Image rImage, AlignedPosition rTextPosition) {
if (rImage instanceof ImageRef) {
ImageRef rBitmap = (ImageRef) rImage;
if (rWidget instanceof PushButton && (sText == null || sText.length() == 0)) {
com.google.gwt.user.client.ui.Image rGwtImage = rBitmap.getGwtImage();
PushButton rPushButton = (PushButton) rWidget;
rPushButton.getUpFace().setImage(rGwtImage);
rPushButton.getUpDisabledFace().setImage(rGwtImage);
rPushButton.getUpHoveringFace().setImage(rGwtImage);
rPushButton.getDownFace().setImage(rGwtImage);
rPushButton.getDownDisabledFace().setImage(rGwtImage);
rPushButton.getDownHoveringFace().setImage(rGwtImage);
} else {
String sImageLabel =
createImageLabel(
sText, rBitmap, rTextPosition, HasHorizontalAlignment.ALIGN_CENTER, "100%");
if (rWidget instanceof PushButton) {
PushButton rPushButton = (PushButton) rWidget;
rPushButton.getUpFace().setHTML(sImageLabel);
rPushButton.getUpDisabledFace().setHTML(sImageLabel);
rPushButton.getUpHoveringFace().setHTML(sImageLabel);
rPushButton.getDownFace().setHTML(sImageLabel);
rPushButton.getDownDisabledFace().setHTML(sImageLabel);
rPushButton.getDownHoveringFace().setHTML(sImageLabel);
} else if (rWidget instanceof HasHTML) {
((HasHTML) rWidget).setHTML(sImageLabel);
}
}
} else {
rWidget.setText(sText);
}
}
/**
* ************************************* Sets the button text.
*
* @param sText The new button text
*/
@Override
public void setText(String sText) {
sText = getContext().expandResource(sText);
this.sText = sText;
HasText rWidget = (HasText) getWidget();
rWidget.setText(sText);
if (rWidget instanceof PushButton) {
// GWT bug: text of other states will not be set sometimes
PushButton rPushButton = (PushButton) rWidget;
rPushButton.getUpFace().setText(sText);
rPushButton.getDownFace().setText(sText);
rPushButton.getUpHoveringFace().setText(sText);
rPushButton.getDownHoveringFace().setText(sText);
rPushButton.getUpDisabledFace().setText(sText);
rPushButton.getDownDisabledFace().setText(sText);
}
}
