JsonTheme constructor

JsonTheme(String name, Map<String, dynamic> json)

Implementation

JsonTheme(this.name, this.json) {
  for (String key in json.keys) {
    int? level = int.tryParse(key);
    if (level != null) {
      Map<String, dynamic>? theme = json[key];
      if (theme != null) {
        Map<String, dynamic> l = {};
        if (theme.containsKey("BackgroundColor")) {
          l["BackgroundColor"] = fromHex(theme["BackgroundColor"].toString());
        }
        if (theme.containsKey("TextColor")) {
          l["TextColor"] = fromHex(theme["TextColor"].toString());
        }
        if (theme.containsKey("FontSize")) {
          l["FontSize"] = double.tryParse(theme["FontSize"].toString()) ?? 12;
        }
        if (theme.containsKey("Bold")) {
          l["Bold"] = theme["Bold"];
        }
        if (theme.containsKey("LinkColor")) {
          l["LinkColor"] = fromHex(theme["LinkColor"].toString());
        }
        if (theme.containsKey("LinkWidth")) {
          l["LinkWidth"] = int.tryParse(theme["LinkWidth"].toString()) ?? 1;
        }
        if (theme.containsKey("HSpace")) {
          l["HSpace"] = int.tryParse(theme["HSpace"].toString()) ?? 50;
        }
        if (theme.containsKey("VSpace")) {
          l["VSpace"] = int.tryParse(theme["VSpace"].toString()) ?? 20;
        }
        if (theme.containsKey("Border")) {
          Map<String, dynamic> border = theme["Border"];
          Color color = Colors.transparent;
          double width = 0;
          double lw = 0;
          double tw = 0;
          double rw = 0;
          double bw = 0;
          if (border.containsKey("color")) {
            color = fromHex(border["color"].toString());
          }
          if (border.containsKey("width")) {
            if (border["width"] is String) {
              List<String> ls = border["width"].toString().split(",");
              if (ls.length == 4) {
                lw = double.tryParse(ls[0]) ?? 0;
                tw = double.tryParse(ls[1]) ?? 0;
                rw = double.tryParse(ls[2]) ?? 0;
                bw = double.tryParse(ls[3]) ?? 0;
              } else {
                width = double.tryParse(ls[0]) ?? 0;
              }
            } else {
              width = double.tryParse(border["width"].toString()) ?? 0;
            }
          }
          if (lw > 0 || tw > 0 || rw > 0 || bw > 0) {
            l["Border"] = Border(
              left: lw == 0
                  ? BorderSide.none
                  : BorderSide(
                      color: color,
                      width: lw,
                      style: BorderStyle.solid,
                      strokeAlign: BorderSide.strokeAlignOutside,
                    ),
              top: tw == 0
                  ? BorderSide.none
                  : BorderSide(
                      color: color,
                      width: tw,
                      style: BorderStyle.solid,
                      strokeAlign: BorderSide.strokeAlignOutside,
                    ),
              right: rw == 0
                  ? BorderSide.none
                  : BorderSide(
                      color: color,
                      width: rw,
                      style: BorderStyle.solid,
                      strokeAlign: BorderSide.strokeAlignOutside,
                    ),
              bottom: bw == 0
                  ? BorderSide.none
                  : BorderSide(
                      color: color,
                      width: bw,
                      style: BorderStyle.solid,
                      strokeAlign: BorderSide.strokeAlignOutside,
                    ),
            );
          } else {
            l["Border"] = Border.all(
              color: color,
              width: width,
              style: BorderStyle.solid,
              strokeAlign: BorderSide.strokeAlignOutside,
            );
          }
        }
        if (theme.containsKey("BorderRadius")) {
          l["BorderRadius"] = BorderRadius.circular(
            double.tryParse(theme["BorderRadius"].toString()) ?? 0,
          );
        }
        if (theme.containsKey("Padding")) {
          l["Padding"] = EdgeInsets.fromLTRB(
            double.tryParse((theme["Padding"]["left"] ?? "0").toString()) ??
                0,
            double.tryParse((theme["Padding"]["top"] ?? "0").toString()) ?? 0,
            double.tryParse((theme["Padding"]["right"] ?? "0").toString()) ??
                0,
            double.tryParse((theme["Padding"]["bottom"] ?? "0").toString()) ??
                0,
          );
        }
        if (theme.containsKey("Link")) {
          switch (theme["Link"].toString()) {
            case "PolyLineLink":
              l["Link"] = PolyLineLink();
              break;
            case "BeerseLineLink":
              l["Link"] = BeerseLineLink();
              break;
            case "LineLink":
              l["Link"] = LineLink();
              break;
          }
        }
        if (theme.containsKey("BorderColors")) {
          l["BorderColors"] = [];
          for (int i = 0; i < theme["BorderColors"].length; i++) {
            l["BorderColors"].add(fromHex(theme["BorderColors"][i]));
          }
        }
        if (theme.containsKey("LinkColors")) {
          l["LinkColors"] = [];
          for (int i = 0; i < theme["LinkColors"].length; i++) {
            l["LinkColors"].add(fromHex(theme["LinkColors"][i]));
          }
        }
        if (theme.containsKey("BackgroundColors")) {
          l["BackgroundColors"] = [];
          for (int i = 0; i < theme["BackgroundColors"].length; i++) {
            l["BackgroundColors"].add(fromHex(theme["BackgroundColors"][i]));
          }
        }
        if (theme.containsKey("LinkOutOffsetMode")) {
          switch (theme["LinkOutOffsetMode"]) {
            case "top":
              l["LinkOutOffsetMode"] = MindMapNodeLinkOffsetMode.top;
              break;
            case "center":
              l["LinkOutOffsetMode"] = MindMapNodeLinkOffsetMode.center;
              break;
            case "bottom":
              l["LinkOutOffsetMode"] = MindMapNodeLinkOffsetMode.bottom;
              break;
          }
        }
        if (theme.containsKey("LinkInOffsetMode")) {
          switch (theme["LinkInOffsetMode"]) {
            case "top":
              l["LinkInOffsetMode"] = MindMapNodeLinkOffsetMode.top;
              break;
            case "center":
              l["LinkInOffsetMode"] = MindMapNodeLinkOffsetMode.center;
              break;
            case "bottom":
              l["LinkInOffsetMode"] = MindMapNodeLinkOffsetMode.bottom;
              break;
          }
        }

        jsonList[level] = l;
      }
    }
  }
}