/**
* Constructs cell renderer for the specified file list.
*
* @param fileList file list in which this cell renderer is used
*/
public WebFileListCellRenderer(final WebFileList fileList) {
super();
this.fileList = fileList;
iconLabel = new WebLabel();
iconLabel.setHorizontalAlignment(JLabel.CENTER);
iconLabel.setPreferredSize(new Dimension(imageSide, imageSide));
nameLabel = new WebLabel();
nameLabel.setFont(nameLabel.getFont().deriveFont(Font.PLAIN));
nameLabel.setForeground(Color.BLACK);
nameLabel.setVerticalAlignment(JLabel.CENTER);
descriptionLabel = new WebLabel(WebLabel.LEADING);
descriptionLabel.setFont(descriptionLabel.getFont().deriveFont(Font.PLAIN));
descriptionLabel.setForeground(Color.GRAY);
sizeLabel = new WebLabel(WebLabel.LEADING);
sizeLabel.setFont(sizeLabel.getFont().deriveFont(Font.PLAIN));
sizeLabel.setForeground(new Color(49, 77, 179));
setLayout(new FileCellLayout());
add(iconLabel);
add(nameLabel);
add(descriptionLabel);
add(sizeLabel);
fileList.addPropertyChangeListener(
WebLookAndFeel.COMPONENT_ENABLED_PROPERTY,
new PropertyChangeListener() {
@Override
public void propertyChange(final PropertyChangeEvent evt) {
final boolean enabled = fileList.isEnabled();
iconLabel.setEnabled(enabled);
nameLabel.setEnabled(enabled);
descriptionLabel.setEnabled(enabled);
sizeLabel.setEnabled(enabled);
}
});
fileList.addPropertyChangeListener(
WebLookAndFeel.COMPONENT_ORIENTATION_PROPERTY,
new PropertyChangeListener() {
@Override
public void propertyChange(final PropertyChangeEvent evt) {
final ComponentOrientation orientation = fileList.getComponentOrientation();
nameLabel.setComponentOrientation(orientation);
descriptionLabel.setComponentOrientation(orientation);
sizeLabel.setComponentOrientation(orientation);
}
});
updateFilesView();
}
/** Updates renderer elements view. */
public void updateFilesView() {
if (isTilesView()) {
nameLabel.setHorizontalAlignment(JLabel.LEADING);
fileList.setFixedCellWidth(tileCellSize.width);
fileList.setFixedCellHeight(tileCellSize.height);
} else {
nameLabel.setHorizontalAlignment(JLabel.CENTER);
fileList.setFixedCellWidth(iconCellSize.width);
fileList.setFixedCellHeight(iconCellSize.height);
}
}
/**
* Returns whether list is currently displaying tiles or not.
*
* @return true if list is currently displaying tiles, false otherwise
*/
protected boolean isTilesView() {
return fileList.getFileListViewType().equals(FileListViewType.tiles);
}
/**
* Returns list cell renderer component.
*
* @param list tree
* @param value cell value
* @param index cell index
* @param isSelected whether cell is selected or not
* @param cellHasFocus whether cell has focus or not
* @return cell renderer component
*/
@Override
public Component getListCellRendererComponent(
final JList list,
final Object value,
final int index,
final boolean isSelected,
final boolean cellHasFocus) {
super.getListCellRendererComponent(list, "", index, isSelected, cellHasFocus);
final FileElement element = (FileElement) value;
final File file = element.getFile();
// Proper margin
setMargin(isTilesView() ? tileCellMargin : iconCellMargin);
// Renderer icon
String imageSize = null;
if (iconLabel.isEnabled()) {
// Thumbnail loading
synchronized (thumbnailsLock) {
if (!element.isThumbnailQueued() && !element.isDisabledThumbnailQueued()) {
queueThumbnailLoad(element, false);
}
}
// Image thumbnail
final ImageIcon thumbnail = element.getEnabledThumbnail();
iconLabel.setIcon(thumbnail);
// Image description
if (thumbnail != null) {
imageSize = thumbnail.getDescription();
}
} else {
// Disabled thumbnail loading
synchronized (thumbnailsLock) {
if (!element.isDisabledThumbnailQueued()) {
queueThumbnailLoad(element, true);
}
}
// Image disabled thumbnail
iconLabel.setDisabledIcon(element.getDisabledThumbnail());
}
// Updating file description elements
if (fileList.getEditedCell() != index) {
// Settings description
final FileDescription fileDescription = FileUtils.getFileDescription(file, imageSize);
nameLabel.setText(fileDescription.getName());
// Updating tile view additional description
if (isTilesView()) {
descriptionLabel.setText(fileDescription.getDescription());
// Updating size label
if (fileDescription.getSize() != null) {
sizeLabel.setText(fileDescription.getSize());
} else {
sizeLabel.setText(null);
}
} else {
descriptionLabel.setText(null);
sizeLabel.setText(null);
}
} else {
nameLabel.setText(null);
descriptionLabel.setText(null);
sizeLabel.setText(null);
}
return this;
}