Examples with MapPanel games.strategy.triplea.ui.MapPanel used on opensource projects

Example 1 with MapPanel

use of games.strategy.triplea.ui.MapPanel in project triplea by triplea-game.

the class ScreenshotExporter method save.

private void save(final GameData gameData, final HistoryNode node, final File file) throws IOException {
    // get round/step/player from history tree
    int round = 0;
    final Object[] pathFromRoot = node.getPath();
    for (final Object pathNode : pathFromRoot) {
        final HistoryNode curNode = (HistoryNode) pathNode;
        if (curNode instanceof Round) {
            round = ((Round) curNode).getRoundNo();
        }
    }
    final UiContext uiContext = frame.getUiContext();
    final double scale = uiContext.getScale();
    // print map panel to image
    final MapPanel mapPanel = frame.getMapPanel();
    final BufferedImage mapImage = Util.createImage((int) (scale * mapPanel.getImageWidth()), (int) (scale * mapPanel.getImageHeight()), false);
    final Graphics2D mapGraphics = mapImage.createGraphics();
    try {
        // workaround to get the whole map
        // (otherwise the map is cut if current window is not on top of map)
        final int offsetX = mapPanel.getXOffset();
        final int offsetY = mapPanel.getYOffset();
        mapPanel.setTopLeft(0, 0);
        mapPanel.drawMapImage(mapGraphics);
        mapPanel.setTopLeft(offsetX, offsetY);
        // overlay title
        Color titleColor = uiContext.getMapData().getColorProperty(MapData.PROPERTY_SCREENSHOT_TITLE_COLOR);
        if (titleColor == null) {
            titleColor = Color.BLACK;
        }
        final String encodedTitleX = uiContext.getMapData().getProperty(MapData.PROPERTY_SCREENSHOT_TITLE_X);
        final String encodedTitleY = uiContext.getMapData().getProperty(MapData.PROPERTY_SCREENSHOT_TITLE_Y);
        final String encodedTitleSize = uiContext.getMapData().getProperty(MapData.PROPERTY_SCREENSHOT_TITLE_FONT_SIZE);
        int titleX;
        int titleY;
        int titleSize;
        try {
            titleX = (int) (Integer.parseInt(encodedTitleX) * scale);
            titleY = (int) (Integer.parseInt(encodedTitleY) * scale);
            titleSize = Integer.parseInt(encodedTitleSize);
        } catch (final NumberFormatException nfe) {
            // choose safe defaults
            titleX = (int) (15 * scale);
            titleY = (int) (15 * scale);
            titleSize = 15;
        }
        // everything else should be scaled down onto map image
        final AffineTransform transform = new AffineTransform();
        transform.scale(scale, scale);
        mapGraphics.setTransform(transform);
        mapGraphics.setFont(new Font("Ariel", Font.BOLD, titleSize));
        mapGraphics.setColor(titleColor);
        if (uiContext.getMapData().getBooleanProperty(MapData.PROPERTY_SCREENSHOT_TITLE_ENABLED)) {
            mapGraphics.drawString(gameData.getGameName() + " Round " + round, titleX, titleY);
        }
        // save Image as .png
        ImageIO.write(mapImage, "png", file);
    } finally {
        // Clean up objects. There might be some overkill here,
        // but there were memory leaks that are fixed by some/all of these.
        mapImage.flush();
        mapGraphics.dispose();
    }
}