/** Redraw this item, retrieves new labels from its label provider. */
void refresh() {
String text = fLabelProvider.getText(getData());
Image image = fLabelProvider.getImage(getData());
String toolTip = fToolTipLabelProvider.getText(getData());
fDetailsBlock.setText(text);
fDetailsBlock.setImage(image);
fDetailsBlock.setToolTip(toolTip);
refreshArrow();
}
/*
* @see org.eclipse.swt.widgets.Item#setText(java.lang.String)
*/
@Override
public void setText(String string) {
super.setText(string);
fDetailsBlock.setText(string);
// more or less space might be required for the label
if (fIsLast) fContainer.layout(true, true);
}
/*
* @see org.eclipse.swt.widgets.Item#setImage(org.eclipse.swt.graphics.Image)
*/
@Override
public void setImage(Image image) {
super.setImage(image);
fDetailsBlock.setImage(image);
}
/**
* Set the tool tip of the item to the given text.
*
* @param text the tool tip for the item
*/
public void setToolTip(String text) {
fDetailsBlock.setToolTip(text);
}
/**
* Sets whether or not the this item should show the details (name and label).
*
* @param visible true if the item shows details
*/
void setDetailsVisible(boolean visible) {
fDetailsBlock.setVisible(visible);
}
/**
* Returns whether this item has the keyboard focus.
*
* @return <code>true</code> if this item has the keyboard focus
*/
boolean hasFocus() {
return fDetailsBlock.hasFocus();
}
/**
* Sets whether this item has the keyboard focus.
*
* @param state <code>true</code> if it has focus, <code>false</code> otherwise
*/
void setFocus(boolean state) {
fDetailsBlock.setFocus(state);
}
/**
* Sets whether this item has to be marked as selected or not.
*
* @param selected true if marked as selected
*/
void setSelected(boolean selected) {
fDetailsBlock.setSelected(selected);
}
/**
* Returns the width of this item.
*
* @return the width of this item
*/
int getWidth() {
return fDetailsBlock.getWidth() + fExpandBlock.getWidth() + 2;
}
/**
* Does this item show a text label?
*
* @return true if it does.
*/
boolean isShowText() {
return fDetailsBlock.isTextVisible();
}
/**
* Should this item show a text label.
*
* @param enabled true if it should
*/
void setShowText(boolean enabled) {
fDetailsBlock.setTextVisible(enabled);
}