1package eu.siacs.conversations.xmpp.forms;
 2
 3import com.caverock.androidsvg.SVG;
 4import com.caverock.androidsvg.SVGParseException;
 5import java.util.ArrayList;
 6import java.util.List;
 7import eu.siacs.conversations.xml.Element;
 8
 9public class Option {
10    protected final String value;
11    protected final String label;
12    protected final SVG icon;
13
14    public static List<Option> forField(Element field) {
15        List<Option> options = new ArrayList<>();
16        for (Element el : field.getChildren()) {
17            if (el.getNamespace() == null || !el.getNamespace().equals("jabber:x:data")) continue;
18            if (!el.getName().equals("option")) continue;
19            options.add(new Option(el));
20        }
21        return options;
22    }
23
24    public Option(final Element option) {
25        this(
26            option.findChildContent("value", "jabber:x:data"),
27            option.getAttribute("label"),
28            parseSVG(option.findChild("svg", "http://www.w3.org/2000/svg"))
29        );
30    }
31
32    public Option(final String value, final String label) {
33        this(value, label, null);
34    }
35
36    public Option(final String value, final String label, final SVG icon) {
37        this.value = value;
38        this.label = label == null ? value : label;
39        this.icon = icon;
40    }
41
42    public boolean equals(Object o) {
43        if (!(o instanceof Option)) return false;
44
45        if (value == ((Option) o).value) return true;
46        if (value == null || ((Option) o).value == null) return false;
47        return value.equals(((Option) o).value);
48    }
49
50    public String toString() { return label; }
51
52    public String getValue() { return value; }
53
54    public SVG getIcon() { return icon; }
55
56    private static SVG parseSVG(final Element svg) {
57        if (svg == null) return null;
58        try {
59            return SVG.getFromString(svg.toString());
60        } catch (final SVGParseException e) {
61            return null;
62        }
63    }
64}