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package com.explodingpixels.macwidgets;
import com.explodingpixels.data.Rating;
import com.explodingpixels.data.RatingChangeListener;
import com.jgoodies.forms.builder.PanelBuilder;
import com.jgoodies.forms.layout.CellConstraints;
import com.jgoodies.forms.layout.FormLayout;
import javax.swing.Icon;
import javax.swing.ImageIcon;
import javax.swing.JComponent;
import javax.swing.JLabel;
import javax.swing.JPanel;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.util.ArrayList;
import java.util.List;
public class RatingComponent {
private JPanel fComponent = new JPanel();
private Rating fRating;
private boolean fSelected;
private boolean fFocused = true;
private List<JLabel> fRatingIndicators = new ArrayList<JLabel>();
private List<RatingChangeListener> fListeners =
new ArrayList<RatingChangeListener>();
private static ImageIcon FOCUSED_SELECTED_STAR =
new ImageIcon(ITunesRatingTableCellRenderer.class.getResource(
"/com/explodingpixels/macwidgets/images/itunes_star_focused_selected.png"));
private static ImageIcon UNFOCUSED_SELECTED_STAR =
new ImageIcon(ITunesRatingTableCellRenderer.class.getResource(
"/com/explodingpixels/macwidgets/images/itunes_star_unfocused_selected.png"));
private static ImageIcon UNSELECTED_STAR =
new ImageIcon(ITunesRatingTableCellRenderer.class.getResource(
"/com/explodingpixels/macwidgets/images/itunes_star_unselected.png"));
private static ImageIcon UNFOCUSED_DOT =
new ImageIcon(ITunesRatingTableCellRenderer.class.getResource(
"/com/explodingpixels/macwidgets/images/itunes_dot_unfocused.png"));
private static ImageIcon FOCUSED_DOT =
new ImageIcon(ITunesRatingTableCellRenderer.class.getResource(
"/com/explodingpixels/macwidgets/images/itunes_dot_focused.png"));
public RatingComponent(Rating rating) {
setRating(rating);
fComponent.setOpaque(false);
}
private void buildRatingPanel() {
fRatingIndicators.clear();
fComponent.removeAll();
// definte the FormLayout columns and rows.
FormLayout layout = new FormLayout("", "fill:p:grow");
PanelBuilder builder = new PanelBuilder(layout, fComponent);
for (int i = 0; i < Rating.values().length - 1; i++) {
RatingLabel label = new RatingLabel(i);
fRatingIndicators.add(label);
builder.appendColumn("p");
builder.add(label, new CellConstraints().xy(builder.getColumn(), 1));
builder.nextColumn();
}
}
private MouseListener createMouseListener() {
return new MouseAdapter() {
@Override
public void mouseClicked(MouseEvent e) {
// TODO do something;
}
};
}
public JComponent getComponent() {
return fComponent;
}
public void setSelected(boolean selected) {
fSelected = selected;
}
public void setFocused(boolean focused) {
fFocused = focused;
}
public void setRating(Rating rating) {
fRating = rating;
buildRatingPanel();
}
// Custom label implementation. ///////////////////////////////////////////////////////////////
/**
* Custom class to return icon for rating indicator based on its position in the larger
* component and the current rating.
*/
private class RatingLabel extends JLabel {
private int fPosition;
private RatingLabel(int position) {
fPosition = position;
}
@Override
public Icon getIcon() {
Icon retVal = null;
if (fRating == null || fRating == Rating.NO_RATING) {
retVal = null;
} else if (fPosition < fRating.ordinal()) {
retVal = getStarIcon();
} else if (fSelected) {
retVal = getDotIcon();
}
return retVal;
}
private Icon getStarIcon() {
Icon retVal;
if (!fSelected) {
retVal = UNSELECTED_STAR;
} else if (fFocused) {
retVal = FOCUSED_SELECTED_STAR;
} else {
retVal = UNFOCUSED_SELECTED_STAR;
}
return retVal;
}
private Icon getDotIcon() {
Icon retVal = null;
if (fFocused) {
retVal = FOCUSED_DOT;
} else {
retVal = UNFOCUSED_DOT;
}
return retVal;
}
}
// Rating change listener support. ////////////////////////////////////////////////////////////
public void addRatingChangeListener(RatingChangeListener listener) {
fListeners.add(listener);
}
public void removeRatingChangeListener(RatingChangeListener listener) {
fListeners.remove(listener);
}
}
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