Examples of org.geotools.styling.FeatureTypeStyle.rules()

Class org.geotools.styling.FeatureTypeStyle

Examples of org.geotools.styling.FeatureTypeStyle.rules()

org.geotools.styling.FeatureTypeStyle.rules()
Rules govern the appearance of any given feature to be styled by this styler.
This is *the* list being used to manage the rules!
@since GeoTools 2.2.M3, GeoAPI 2.0

        String xml = "<Style>" + "<LineStyle/>" + "<PolyStyle/>" + "<LabelStyle/>" + "</Style>";


        buildDocument(xml);


        FeatureTypeStyle style = (FeatureTypeStyle) parse();
        Symbolizer[] syms = style.rules().get(0).getSymbolizers();


        assertEquals(3, syms.length);
        assertTrue(syms[0] instanceof LineSymbolizer);
        assertTrue(syms[1] instanceof PolygonSymbolizer);
        assertTrue(syms[2] instanceof TextSymbolizer);

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                 StyleGenerator.ELSEMODE_IGNORE, 0.5, null);
         assertNotNull(fts);


         // test each filter
         //we would expect two rules here - one for each of the two bins created
         List<Rule> rules = fts.rules();
         assertEquals(1, rules.size());
         
         //do a preliminary test to make sure each rule's filter returns some results     
         assertNotNull(StyleGenerator.toStyleExpression(rules.get(0).getFilter()));
         final Filter filter = rules.get(0).getFilter();

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     */
    private Style createDefaultStyle() {
        Rule rule = createRule(LINE_COLOUR, FILL_COLOUR);


        FeatureTypeStyle fts = sf.createFeatureTypeStyle();
        fts.rules().add(rule);


        Style style = sf.createStyle();
        style.featureTypeStyles().add(fts);
        return style;
    }

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        Rule otherRule = createRule(LINE_COLOUR, FILL_COLOUR);
        otherRule.setElseFilter(true);


        FeatureTypeStyle fts = sf.createFeatureTypeStyle();
        fts.rules().add(selectedRule);
        fts.rules().add(otherRule);


        Style style = sf.createStyle();
        style.featureTypeStyles().add(fts);
        return style;

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        Rule otherRule = createRule(LINE_COLOUR, FILL_COLOUR);
        otherRule.setElseFilter(true);


        FeatureTypeStyle fts = sf.createFeatureTypeStyle();
        fts.rules().add(selectedRule);
        fts.rules().add(otherRule);


        Style style = sf.createStyle();
        style.featureTypeStyles().add(fts);
        return style;
    }

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    PointSymbolizer pointSymbolizer = sf.pointSymbolizer("point", ff.property("the_geom"), null,
            null, city);
    
    rule1.symbolizers().add(pointSymbolizer);
    
    featureTypeStyle.rules().add(rule1);
    
    //
    // RULE 2 Default
    
    List<GraphicalSymbol> dotSymbols = new ArrayList<GraphicalSymbol>();

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    List<org.opengis.style.Symbolizer> symbolizers = new ArrayList<org.opengis.style.Symbolizer>();
    symbolizers.add(dotSymbolizer);
    Filter other = null; // null will mark this rule as "other" accepting all remaining features
    Rule rule2 = sf.rule("default", null, null, Double.MIN_VALUE, Double.MAX_VALUE, symbolizers,
            other);
    featureTypeStyle.rules().add(rule2);
    
    style.featureTypeStyles().add(featureTypeStyle);
    
    layer.userStyles().add(style);

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    // creating the rule 1
    Rule rule1 = styleFactory.createRule();
    rule1.setName("rule1");
    Filter aFilter = filterFactory.id(Collections.singleton(filterFactory.featureId("FID")));
    rule1.setFilter(aFilter);
    fts2.rules().add(rule1);
    
    // creating the rule 2
    Rule rule2 = styleFactory.createRule();
    rule2.setIsElseFilter(true);
    rule2.setName("rule2");

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    // creating the rule 2
    Rule rule2 = styleFactory.createRule();
    rule2.setIsElseFilter(true);
    rule2.setName("rule2");
    fts2.rules().add(rule2);
    
    style.featureTypeStyles().add(fts2);
    // twoFeatureTypeStyles end
}

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        TextSymbolizer text = null;
        LabelPlacement placement = null;


        List<Rule> rules = Collections.emptyList();
        if (fts != null)
            rules = fts.rules();
        if (rules.size() > 1) {
            // simple mode trimms away all but the first rule
            Rule keepRule = rules.get(0);
            rules.clear();
            rules.add(keepRule);

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