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package com.explodingpixels.macwidgets;
import com.explodingpixels.data.Rating;
import javax.swing.JTable;
import javax.swing.table.DefaultTableCellRenderer;
import java.awt.Component;
import java.util.HashMap;
import java.util.Map;
public class ITunesRatingTableCellRenderer extends DefaultTableCellRenderer {
private Map<Rating, RatingComponent> fRatingsToRatingComponents =
new HashMap<Rating, RatingComponent>();
public ITunesRatingTableCellRenderer() {
// iterate over each value in the rating enumeration and add a
// corresponding rating component.
for (Rating rating : Rating.values()) {
fRatingsToRatingComponents.put(rating, new RatingComponent(rating));
}
}
@Override
public Component getTableCellRendererComponent(
JTable table, Object value, boolean isSelected, boolean hasFocus,
int row, int column) {
super.getTableCellRendererComponent(table, value, isSelected, hasFocus,
row, column);
Rating rating = (Rating) value;
// grab the cached rating component for the corresponding rating.
RatingComponent renderer = value == null
? fRatingsToRatingComponents.get(Rating.NO_RATING)
: fRatingsToRatingComponents.get(rating);
renderer.setFocused(table.hasFocus());
renderer.setSelected(table.isRowSelected(row));
renderer.getComponent().setBackground(getBackground());
return renderer.getComponent();
}
}
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