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

Example 71 with Rule

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

the class RuleStylePage method addRule.

/**
 * Add a new {@link Rule}
 */
protected void addRule() {
    SymbolizerDialog symDlg = new SymbolizerDialog(getShell());
    symDlg.open();
    Symbolizer symbolizer = symDlg.getSymbolizer();
    if (symbolizer != null) {
        Rule rule = styleBuilder.createRule(symbolizer);
        RuleItem item = new RuleItem(rule);
        rules.add(item);
        listViewer.add(item);
        updateButtonState();
        changed = true;
    }
}

Example 72 with Rule

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

the class StyleServiceImpl method getSelectedStyle.

/**
 * Convert the given style for selection
 *
 * @param fts the feature type style to convert
 *
 * @return the converted feature type style
 */
@SuppressWarnings("deprecation")
private FeatureTypeStyle getSelectedStyle(FeatureTypeStyle fts) {
    List<Rule> rules = fts.rules();
    List<Rule> newRules = new ArrayList<Rule>();
    for (Rule rule : rules) {
        Symbolizer[] symbolizers = rule.getSymbolizers();
        List<Symbolizer> newSymbolizers = new ArrayList<Symbolizer>();
        for (Symbolizer symbolizer : symbolizers) {
            // get symbolizers
            List<Symbolizer> addSymbolizers = getSelectionSymbolizers(symbolizer);
            if (addSymbolizers != null) {
                newSymbolizers.addAll(addSymbolizers);
            }
        }
        // create new rule
        Rule newRule = styleBuilder.createRule(newSymbolizers.toArray(new Symbolizer[newSymbolizers.size()]));
        newRule.setFilter(rule.getFilter());
        newRule.setIsElseFilter(rule.isElseFilter());
        newRule.setName(rule.getName());
        newRules.add(newRule);
    }
    // FIXME use featureTypeNames list
    return styleBuilder.createFeatureTypeStyle(fts.getFeatureTypeName(), newRules.toArray(new Rule[newRules.size()]));
}

Example 73 with Rule

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

the class StyledInstanceMarker method honorRules.

/**
 * Checks if there is a rule for the certain Instance
 *
 * @param context the context
 * @return a certain style rule for the instance, else-rule if nothing found
 *         or null if there is no else-rule
 */
private Rule honorRules(InstanceWaypoint context) {
    Style style = getStyle(context);
    Rule[] rules = SLD.rules(style);
    if (rules == null || rules.length == 0) {
        return null;
    }
    // sort the elserules at the end
    if (rules.length > 1) {
        rules = sortRules(rules);
    }
    // if rule exists
    InstanceReference ir = context.getValue();
    InstanceService is = PlatformUI.getWorkbench().getService(InstanceService.class);
    boolean instanceInitialized = false;
    // instance variable - only initialize if needed
    Instance inst = null;
    for (int i = 0; i < rules.length; i++) {
        if (rules[i].getFilter() != null) {
            if (!instanceInitialized) {
                // initialize instance (as it is needed for the filter)
                inst = is.getInstance(ir);
                instanceInitialized = true;
            }
            if (rules[i].getFilter().evaluate(inst)) {
                return rules[i];
            }
        } else // if a rule exist without a filter and without being an
        // else-filter,
        // the found rule applies to all types
        {
            if (!rules[i].isElseFilter()) {
                return rules[i];
            }
        }
    }
    // if there is no appropriate rule, check if there is an else-rule
    for (int i = 0; i < rules.length; i++) {
        if (rules[i].isElseFilter()) {
            return rules[i];
        }
    }
    // return null if no rule was found
    return null;
}

Example 74 with Rule

use of org.geotools.styling.Rule in project sldeditor by robward-scisys.

the class SLDUtilsTest method testFindRule.

@Test
public void testFindRule() {
    StyledLayerDescriptor sld = DefaultSymbols.createNewSLD();
    NamedLayer namedLayer = DefaultSymbols.createNewNamedLayer();
    sld.layers().add(DefaultSymbols.createNewNamedLayer());
    sld.layers().add(namedLayer);
    String expectedNamedLayer = "namedLayer";
    namedLayer.setName(expectedNamedLayer);
    Style style = DefaultSymbols.createNewStyle();
    String expectedStyleLayer = "style";
    style.setName(expectedStyleLayer);
    namedLayer.addStyle(DefaultSymbols.createNewStyle());
    namedLayer.addStyle(style);
    FeatureTypeStyle fts = DefaultSymbols.createNewFeatureTypeStyle();
    String expectedFeatureTypeStyleLayer = "feature type style";
    fts.setName(expectedFeatureTypeStyleLayer);
    style.featureTypeStyles().add(DefaultSymbols.createNewFeatureTypeStyle());
    style.featureTypeStyles().add(fts);
    Rule rule = DefaultSymbols.createNewRule();
    fts.rules().add(DefaultSymbols.createNewRule());
    fts.rules().add(rule);
    String expectedRule = "rule";
    rule.setName(expectedRule);
    String expectedSymbolizer = "text symbolizer";
    TextSymbolizer symbolizer = DefaultSymbols.createDefaultTextSymbolizer();
    symbolizer.setName(expectedSymbolizer);
    rule.symbolizers().add(DefaultSymbols.createDefaultPolygonSymbolizer());
    rule.symbolizers().add(symbolizer);
    StyleFactoryImpl styleFactory = (StyleFactoryImpl) CommonFactoryFinder.getStyleFactory();
    FilterFactory ff = CommonFactoryFinder.getFilterFactory();
    Font font = styleFactory.createFont(ff.literal("abc"), ff.literal("normal"), ff.literal("normal"), ff.literal(10));
    symbolizer.setFont(font);
    DuplicatingStyleVisitor duplicate = new DuplicatingStyleVisitor();
    duplicate.visit(sld);
    StyledLayerDescriptor sldCopy = (StyledLayerDescriptor) duplicate.getCopy();
    Rule actualRule = SLDUtils.findRule(sld, rule, sldCopy);
    assertNotNull(actualRule);
    assertEquals(rule.getName(), actualRule.getName());
    actualRule = SLDUtils.findRule(sld, null, sldCopy);
    assertNull(actualRule);
    actualRule = SLDUtils.findRule(sld, rule, null);
    assertNull(actualRule);
}

Example 75 with Rule

use of org.geotools.styling.Rule in project sldeditor by robward-scisys.

the class SLDUtilsTest method testFindSymbolizer.

@Test
public void testFindSymbolizer() {
    StyledLayerDescriptor sld = DefaultSymbols.createNewSLD();
    NamedLayer namedLayer = DefaultSymbols.createNewNamedLayer();
    sld.layers().add(DefaultSymbols.createNewNamedLayer());
    sld.layers().add(namedLayer);
    String expectedNamedLayer = "namedLayer";
    namedLayer.setName(expectedNamedLayer);
    Style style = DefaultSymbols.createNewStyle();
    String expectedStyleLayer = "style";
    style.setName(expectedStyleLayer);
    namedLayer.addStyle(DefaultSymbols.createNewStyle());
    namedLayer.addStyle(style);
    FeatureTypeStyle fts = DefaultSymbols.createNewFeatureTypeStyle();
    String expectedFeatureTypeStyleLayer = "feature type style";
    fts.setName(expectedFeatureTypeStyleLayer);
    style.featureTypeStyles().add(DefaultSymbols.createNewFeatureTypeStyle());
    style.featureTypeStyles().add(fts);
    Rule rule = DefaultSymbols.createNewRule();
    fts.rules().add(DefaultSymbols.createNewRule());
    fts.rules().add(rule);
    String expectedRule = "rule";
    rule.setName(expectedRule);
    String expectedSymbolizer = "text symbolizer";
    TextSymbolizer symbolizer = DefaultSymbols.createDefaultTextSymbolizer();
    symbolizer.setName(expectedSymbolizer);
    rule.symbolizers().add(DefaultSymbols.createDefaultPolygonSymbolizer());
    rule.symbolizers().add(symbolizer);
    StyleFactoryImpl styleFactory = (StyleFactoryImpl) CommonFactoryFinder.getStyleFactory();
    FilterFactory ff = CommonFactoryFinder.getFilterFactory();
    Font font = styleFactory.createFont(ff.literal("abc"), ff.literal("normal"), ff.literal("normal"), ff.literal(10));
    symbolizer.setFont(font);
    DuplicatingStyleVisitor duplicate = new DuplicatingStyleVisitor();
    duplicate.visit(sld);
    StyledLayerDescriptor sldCopy = (StyledLayerDescriptor) duplicate.getCopy();
    Symbolizer actualSymbolizer = SLDUtils.findSymbolizer(sld, symbolizer, sldCopy);
    assertNotNull(actualSymbolizer);
    assertEquals(symbolizer.getLabel().toString(), ((TextSymbolizer) actualSymbolizer).getLabel().toString());
    actualSymbolizer = SLDUtils.findSymbolizer(sld, null, sldCopy);
    assertNull(actualSymbolizer);
    actualSymbolizer = SLDUtils.findSymbolizer(sld, symbolizer, null);
    assertNull(actualSymbolizer);
}