private static BufferedImage createWorldMapImage(final Product product) {
final GeneralPath[] geoBoundaryPaths = ProductUtils.createGeoBoundaryPaths(product);
final Image wmImage = WorldMapImageLoader.getWorldMapImage(false);
final WorldMapPainter worldMapPainter =
new WorldMapPainter(
wmImage.getScaledInstance(wmImage.getHeight(null) / 2, -1, Image.SCALE_SMOOTH));
return worldMapPainter.createWorldMapImage(geoBoundaryPaths);
}
public static class WorldMapCellEditor extends AbstractCellEditor implements TableCellEditor {
private static final Image worldMap = WorldMapImageLoader.getWorldMapImage(false);
private final WorldMapPainter wmPainter;
private final JScrollPane scrollPane;
private Image scaledImage;
public WorldMapCellEditor() {
scrollPane = new JScrollPane();
scrollPane.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_ALWAYS);
scrollPane.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_ALWAYS);
scrollPane.getViewport().setOpaque(false);
wmPainter = new WorldMapPainter(worldMap);
scaledImage = worldMap.getScaledInstance(worldMap.getWidth(null) / 2, -1, Image.SCALE_SMOOTH);
}
public Object getCellEditorValue() {
return null;
}
public Component getTableCellEditorComponent(
final JTable table,
final Object value,
final boolean isSelected,
final int row,
final int column) {
final String boundaryString;
if (value instanceof PropertyMap) {
final PropertyMap map = (PropertyMap) value;
boundaryString = map.getPropertyString(KEY_BOUNDARY_PATH, null);
} else {
boundaryString = null;
}
final GeneralPath[] geoBoundaryPathes = createGeoBoundaryPathes(boundaryString);
if (geoBoundaryPathes.length > 0) {
wmPainter.setWorldMapImage(scaledImage);
final BufferedImage worldMapImage = wmPainter.createWorldMapImage(geoBoundaryPathes);
scrollPane.setViewportView(new JLabel(new ImageIcon(worldMapImage)));
final Color backgroundColor = table.getSelectionBackground();
scrollPane.setBorder(BorderFactory.createLineBorder(backgroundColor, 3));
scrollPane.setBackground(backgroundColor);
// todo: first time scrolling is not good, cause the viewRect has no width and height at
// this time
// hack: this is not good, there might be a better solution
final JViewport viewport = scrollPane.getViewport();
if (viewport.getWidth() == 0 && viewport.getHeight() == 0) {
viewport.setSize(
table.getColumnModel().getColumn(column).getWidth(), table.getRowHeight(row));
}
scrollToCenterPath(geoBoundaryPathes[0], viewport);
return scrollPane;
} else {
return null;
}
}
private void scrollToCenterPath(final GeneralPath geoBoundaryPath, final JViewport viewport) {
final GeneralPath pixelPath =
ProductUtils.convertToPixelPath(geoBoundaryPath, wmPainter.getGeoCoding());
final Rectangle viewRect = viewport.getViewRect();
final Rectangle pathBounds = pixelPath.getBounds();
setCenter(viewRect, new Point((int) pathBounds.getCenterX(), (int) pathBounds.getCenterY()));
final Dimension bounds =
new Dimension(scaledImage.getWidth(null), scaledImage.getHeight(null));
ensureRectIsInBounds(viewRect, bounds);
viewport.scrollRectToVisible(viewRect);
}
private void ensureRectIsInBounds(final Rectangle rectangle, final Dimension bounds) {
if (rectangle.x < 0) {
rectangle.x = 0;
}
if (rectangle.x + rectangle.width > bounds.width) {
final JScrollBar verticalScrollBar = scrollPane.getVerticalScrollBar();
final int scrollBarWidth;
if (verticalScrollBar != null) {
scrollBarWidth = verticalScrollBar.getWidth();
} else {
scrollBarWidth = 0;
}
rectangle.x = bounds.width - rectangle.width - scrollBarWidth;
}
if (rectangle.y < 0) {
rectangle.y = 0;
}
if (rectangle.y + rectangle.height > bounds.height) {
final JScrollBar horizontalScrollBar = scrollPane.getHorizontalScrollBar();
final int scrollBarHeight;
if (horizontalScrollBar != null) {
scrollBarHeight = horizontalScrollBar.getHeight();
} else {
scrollBarHeight = 0;
}
rectangle.y = bounds.height - rectangle.height - scrollBarHeight;
}
}
private static void setCenter(final Rectangle rectangle, final Point center) {
final int diffX = center.x - (int) rectangle.getCenterX();
final int diffY = center.y - (int) rectangle.getCenterY();
final int x = ((int) rectangle.getX()) + diffX;
final int y = (int) (rectangle.getY() + diffY);
rectangle.setLocation(x, y);
}
}
public static class WorldMapCellRenderer extends DefaultTableCellRenderer {
private static final Image worldMap = WorldMapImageLoader.getWorldMapImage(false);
private final int cellWidth;
private final int cellHeight;
private WorldMapPainter wmPainter;
private JLabel cellComponent;
public WorldMapCellRenderer(final int cellWidth) {
this.cellWidth = cellWidth;
cellHeight = cellWidth / 2;
wmPainter =
new WorldMapPainter(worldMap.getScaledInstance(this.cellWidth, -1, Image.SCALE_DEFAULT));
}
@Override
public Component getTableCellRendererComponent(
final JTable table,
final Object value,
final boolean isSelected,
final boolean hasFocus,
final int row,
final int column) {
if (cellComponent == null) {
cellComponent =
(JLabel)
super.getTableCellRendererComponent(
table, value,
isSelected, hasFocus,
row, column);
cellComponent.setText("");
cellComponent.setHorizontalAlignment(SwingConstants.CENTER);
cellComponent.setVerticalAlignment(SwingConstants.CENTER);
}
setBackground(table, isSelected);
final String boundaryString;
if (value instanceof PropertyMap) {
final PropertyMap propertyMap = (PropertyMap) value;
boundaryString = propertyMap.getPropertyString(KEY_BOUNDARY_PATH, null);
} else {
boundaryString = null;
}
final GeneralPath[] geoBoundaryPathes = createGeoBoundaryPathes(boundaryString);
if (geoBoundaryPathes.length > 0) {
final BufferedImage worldMapImage = wmPainter.createWorldMapImage(geoBoundaryPathes);
final Image scaledWorldMap =
worldMapImage.getScaledInstance(cellWidth, -1, Image.SCALE_DEFAULT);
cellComponent.setIcon(new ImageIcon(scaledWorldMap));
cellComponent.setText("");
adjustCellHeight(table, row);
} else {
cellComponent.setIcon(null);
if (value == null) {
cellComponent.setText("");
} else {
cellComponent.setText("Location not available!");
}
}
return cellComponent;
}
private void setBackground(final JTable table, final boolean isSelected) {
Color backgroundColor = table.getBackground();
if (isSelected) {
backgroundColor = table.getSelectionBackground();
}
cellComponent.setBorder(BorderFactory.createLineBorder(backgroundColor, 3));
cellComponent.setBackground(backgroundColor);
}
private void adjustCellHeight(final JTable table, final int row) {
if (table.getRowHeight(row) < cellHeight) {
table.setRowHeight(row, cellHeight);
}
}
}