showTextBox static method

Implementation

static List<Widget> showTextBox(PresentationTextBox presentationTextBox, double divisionFactor, Map<String, double> maxWidthHeight,
    SlideLayout? slideLayout, Map<String, String> clearMap, List<PresentationColorSchemes> colorSchemes) {
  List<Widget> tempShapes = [];
  if (presentationTextBox.offset.dx / divisionFactor + presentationTextBox.size.width / divisionFactor > maxWidthHeight["maxWidth"]!) {
    maxWidthHeight["maxWidth"] = presentationTextBox.offset.dx / divisionFactor + presentationTextBox.size.width / divisionFactor;
  }
  if (presentationTextBox.offset.dy / divisionFactor + presentationTextBox.size.height / divisionFactor > maxWidthHeight["maxHeight"]!) {
    maxWidthHeight["maxHeight"] = presentationTextBox.offset.dy / divisionFactor + presentationTextBox.size.height / divisionFactor;
  }
  List<Widget> textBoxTexts = [];
  String align = "";
  String paraColorScheme = "";
  String paraLumMod = "";
  String paraLumOff = "";
  double paraFontSize = 0;
  double paraX = 0;
  double paraY = 0;
  int paraWidth = 0;
  int paraHeight = 0;
  for (int k = 0; k < presentationTextBox.presentationParas.length; k++) {
    List<TextSpan> textSpans = [];
    if (presentationTextBox.presentationParas[k].align != null) {
      align = presentationTextBox.presentationParas[k].align!;
    }
    if (presentationTextBox.presentationParas[k].type != null && presentationTextBox.presentationParas[k].idx != null) {
      var paraDetails = slideLayout?.paragraphs.firstWhereOrNull((para) {
        return para.type == presentationTextBox.presentationParas[k].type && para.idx == presentationTextBox.presentationParas[k].idx;
      });
      if (paraDetails != null) {
        align = paraDetails.anchor;
        paraColorScheme = paraDetails.schemeClr;
        paraFontSize = paraDetails.defaultSz / 180;
        paraX = paraDetails.x ?? 0;
        paraY = paraDetails.y ?? 0;
        paraWidth = paraDetails.width ?? 0;
        paraHeight = paraDetails.height ?? 0;
        if (paraDetails.lumOff != null) {
          paraLumOff = paraDetails.lumOff!;
        }
        if (paraDetails.lumMod != null) {
          paraLumMod = paraDetails.lumMod!;
        }
      }
    }
    for (int l = 0; l < presentationTextBox.presentationParas[k].textSpans.length; l++) {
      double fontSize = presentationTextBox.presentationParas[k].textSpans[l].fontSize;
      if (paraFontSize != 0) {
        fontSize = paraFontSize.toDouble();
      }
      bool isBold = false;
      if (presentationTextBox.presentationParas[k].textSpans[l].isBold) {
        isBold = true;
      }
      TextStyle textStyle = TextStyle(fontSize: fontSize, fontWeight: isBold ? FontWeight.bold : FontWeight.normal, color: Colors.black);
      if (presentationTextBox.presentationParas[k].textSpans[l].colorScheme != null || paraColorScheme.isNotEmpty) {
        //print("---");
        //print(params.slide.presentationTextBoxes[j].presentationParas[k]
        //    .textSpans[l].colorScheme);
        String clrSchemeVal = presentationTextBox.presentationParas[k].textSpans[l].colorScheme ?? paraColorScheme;
        if (clearMap[clrSchemeVal] != null) {
          clrSchemeVal = clearMap[clrSchemeVal]!;
        }
        var clrScheme = colorSchemes.firstWhereOrNull((clrSch) {
          //print(clrSch.name);
          return clrSch.name == clrSchemeVal;
        });
        //print("----");

        if (clrScheme != null) {
          //print("---");
          //print(clrScheme.name);
          String color = "";
          if (clrScheme.sysClrLast.isNotEmpty) {
            color = "0xff${clrScheme.sysClrLast}";
          } else if (clrScheme.srgbClr.isNotEmpty) {
            color = "0xff${clrScheme.srgbClr}";
          }
          Color adjustedColor = Colors.transparent;
          if (color.isNotEmpty) {
            adjustedColor = Color(int.parse(color));
            if (presentationTextBox.presentationParas[k].textSpans[l].lumMod != null ||
                presentationTextBox.presentationParas[k].textSpans[l].lumOff != null) {
              adjustedColor = modifyColor(adjustedColor, presentationTextBox.presentationParas[k].textSpans[l].lumMod,
                  presentationTextBox.presentationParas[k].textSpans[l].lumOff);
            }
          }
          //print(color);
          //textStyle=textStyle..copyWith(color: Color(int.parse(color)));
          textStyle = TextStyle(fontSize: fontSize, fontWeight: isBold ? FontWeight.bold : FontWeight.normal, color: adjustedColor);
          //print(textStyle.color.toString());
        }
      }
      textSpans.add(TextSpan(text: presentationTextBox.presentationParas[k].textSpans[l].text, style: textStyle));
    }
    textBoxTexts.add(Expanded(
        child: RichText(
      text: TextSpan(children: textSpans),
      textAlign: TextAlign.start,
    )));
  }
  double offsetX = presentationTextBox.offset.dx;
  double offsetY = presentationTextBox.offset.dy;
  if (offsetX == 0 && offsetY == 0 && paraX != 0 && paraY != 0) {
    offsetX = paraX;
    offsetY = paraY;
  }
  if (presentationTextBox.size.height != 0 && presentationTextBox.size.width != 0) {
    tempShapes.add(Positioned(
        top: offsetY / divisionFactor,
        left: offsetX / divisionFactor,
        child: SizedBox(
          height: presentationTextBox.size.height / divisionFactor,
          width: presentationTextBox.size.width / divisionFactor,
          child: Column(
            crossAxisAlignment: align == "ctr" ? CrossAxisAlignment.center : CrossAxisAlignment.start,
            children: textBoxTexts,
          ),
        )));
  } else if (paraHeight != 0 && paraWidth != 0) {
    tempShapes.add(Positioned(
        top: offsetY / divisionFactor,
        left: offsetX / divisionFactor,
        child: SizedBox(
          height: paraHeight / divisionFactor,
          width: paraWidth / divisionFactor,
          child: Column(
            crossAxisAlignment: align == "ctr" ? CrossAxisAlignment.center : CrossAxisAlignment.start,
            children: textBoxTexts,
          ),
        )));
  } else {
    tempShapes.add(Positioned(
        top: offsetY / divisionFactor,
        left: offsetX / divisionFactor,
        child: Column(
          crossAxisAlignment: align == "ctr" ? CrossAxisAlignment.center : CrossAxisAlignment.start,
          children: textBoxTexts,
        )));
  }
  return tempShapes;
}