fr.vergne.translation.editor.content.MapCellRenderer Maven / Gradle / Ivy

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Graphical Editor for translation projects.

There is a newer version: 2.0

package fr.vergne.translation.editor.content;

import java.awt.Component;
import java.awt.Font;
import java.util.logging.Logger;

import javax.swing.JTree;
import javax.swing.tree.DefaultTreeCellRenderer;
import javax.swing.tree.TreeCellRenderer;

import fr.vergne.translation.util.MapInformer;
import fr.vergne.translation.util.MapInformer.NoDataException;
import fr.vergne.translation.util.MapNamer;

public class MapCellRenderer implements TreeCellRenderer {

	public static final Logger logger = Logger.getLogger(MapCellRenderer.class
			.getName());
	private final TreeCellRenderer basicRenderer;
	private final MapInformer informer;

	public MapCellRenderer(TreeCellRenderer basicRenderer,
			MapInformer informer) {
		this.basicRenderer = basicRenderer;
		this.informer = informer;
	}

	@Override
	public Component getTreeCellRendererComponent(JTree tree, Object cell,
			boolean selected, boolean expanded, boolean leaf, int row,
			boolean hasFocus) {
		if (cell instanceof MapTreeNode) {
			@SuppressWarnings("unchecked")
			MapID id = ((MapTreeNode) cell).getMapID();

			String description;
			try {
				int remaining = informer.getEntriesRemaining(id);
				int total = informer.getEntriesCount(id);
				if (remaining > 0) {
					int percent = 100 - 100 * remaining / total;
					description = percent + "%, " + remaining + " remaining";
				} else {
					description = "cleared";
				}
			} catch (NoDataException e) {
				description = "loading";
			}

			String label = mapNamer.getNameFor(id) + " (" + description + ")";
			DefaultTreeCellRenderer renderer = (DefaultTreeCellRenderer) basicRenderer
					.getTreeCellRendererComponent(tree, label, selected,
							expanded, leaf, row, hasFocus);
			try {
				if (informer.getEntriesRemaining(id) == 0) {
					renderer.setEnabled(false);
				} else {
					// keep it as is
				}
				// TODO Remove?
				renderer.setFont(renderer.getFont().deriveFont(Font.PLAIN));
			} catch (NoDataException e) {
				renderer.setFont(renderer.getFont().deriveFont(Font.ITALIC));
			}

			try {
				if (informer.isModified(id)) {
					renderer.setFont(renderer.getFont().deriveFont(Font.BOLD));
				} else {
					// keep it as is
				}
			} catch (NoDataException e) {
				// keep it as is
			}

			return renderer;
		} else {
			return basicRenderer.getTreeCellRendererComponent(tree, cell,
					selected, expanded, leaf, row, hasFocus);
		}
	}

	private MapNamer mapNamer = new MapNamer() {

		@Override
		public String getNameFor(MapID id) {
			return id.toString();
		}
	};

	public void setMapNamer(MapNamer mapNamer) {
		this.mapNamer = mapNamer;
	}

	public MapNamer getMapNamer() {
		return mapNamer;
	}
}