Examples with PointSymbolizer org.geotools.styling.PointSymbolizer used on opensource projects

Example 66 with PointSymbolizer

use of org.geotools.styling.PointSymbolizer in project hale by halestudio.

the class SimplePointStylePage method createControl.

/**
 * @see IDialogPage#createControl(Composite)
 */
@Override
public void createControl(Composite parent) {
    // create new controls
    Composite page = new Composite(parent, SWT.NONE);
    RowLayout layout = new RowLayout(SWT.HORIZONTAL);
    page.setLayout(layout);
    Style style = getParent().getStyle();
    PointSymbolizer point = null;
    try {
        Symbolizer[] symbolizers = SLD.symbolizers(style);
        for (Symbolizer symbol : symbolizers) {
            if (symbol instanceof LineSymbolizer) {
                point = (PointSymbolizer) symbol;
                break;
            }
        }
    } catch (Exception e) {
    // ignore
    }
    if (point == null) {
        point = styleBuilder.createPointSymbolizer();
    }
    pointEditor = new PointSymbolizerEditor(page, point);
    setControl(page);
}

Example 67 with PointSymbolizer

use of org.geotools.styling.PointSymbolizer in project hale by halestudio.

the class StyledInstanceMarker method strokeStyle.

/**
 * retrieves the stroke for the map marker
 *
 * @param rule a certain rule to apply, maybe null
 * @param context the InstanceWayPoint, wich gets marked
 */
private synchronized void strokeStyle(Rule rule, InstanceWaypoint context) {
    // retrieve stroke
    Stroke stroke = null;
    for (int i = 0; rule != null && stroke == null && i < rule.getSymbolizers().length; i++) {
        if (rule.getSymbolizers()[i] instanceof LineSymbolizer) {
            stroke = SLD.stroke((LineSymbolizer) rule.getSymbolizers()[i]);
        } else if (rule.getSymbolizers()[i] instanceof PolygonSymbolizer) {
            stroke = SLD.stroke((PolygonSymbolizer) rule.getSymbolizers()[i]);
        } else if (rule.getSymbolizers()[i] instanceof PointSymbolizer) {
            stroke = SLD.stroke((PointSymbolizer) rule.getSymbolizers()[i]);
        }
    }
    // if we have a stroke now
    if (stroke != null) {
        // XXX is there any Geotools stroke to AWT stroke lib/code
        // somewhere?!
        // XXX have a look at the renderer code (StreamingRenderer)
        // stroke color
        Color sldColor = SLD.color(stroke);
        double opacity = SLD.opacity(stroke);
        if (Double.isNaN(opacity)) {
            // fall back to default opacity
            opacity = StyleHelper.DEFAULT_FILL_OPACITY;
        }
        if (sldColor != null) {
            styleStrokeColor = new Color(sldColor.getRed(), sldColor.getGreen(), sldColor.getBlue(), (int) (opacity * 255));
        } else {
            styleStrokeColor = super.getBorderColor(context);
        }
        // stroke width
        int strokeWidth = SLD.width(stroke);
        if (strokeWidth == SLD.NOTFOUND) {
            // fall back to default width
            strokeWidth = StylePreferences.getDefaultWidth();
        }
        styleStroke = new BasicStroke(strokeWidth);
    } else {
        styleStroke = null;
        styleStrokeColor = null;
    }
}