fis_lib_measure/lib/view/measure/arrow_annotation_button.dart

import 'package:fis_i18n/i18n.dart';
import 'package:fis_measure/interfaces/enums/annotation.dart';
import 'package:fis_measure/interfaces/enums/operate.dart';
import 'package:fis_measure/interfaces/process/workspace/application.dart';
import 'package:fis_measure/process/workspace/measure_handler.dart';
import 'package:fis_measure/view/measure/tool_chest_title.dart';
import 'package:fis_ui/index.dart';
import 'package:flutter/material.dart';
import 'package:get/get.dart';

/// 箭头注释按钮
class ArrowAnnotationButton extends FStatefulWidget {
  const ArrowAnnotationButton({
    Key? key,
  }) : super(key: key);
  @override
  FState<ArrowAnnotationButton> createState() => ArrowAnnotationButtonState();
}

class ArrowAnnotationButtonState extends FState<ArrowAnnotationButton> {
  final measureHandler = Get.find<MeasureHandler>();

  bool get isArrowMeasureAnnotationType =>
      measureHandler.changedAnnotationType == AnnotationType.arrow &&
      isAnnotationMode;

  bool get isAnnotationMode =>
      Get.find<IApplication>().currentOperateType ==
      MeasureOperateType.annotation;
  void _onChangedAnnotationType(
    Object sender,
    AnnotationType? e,
  ) {
    setState(() {});
  }

  void _onChangedTab(
    Object sender,
    TabEnum? e,
  ) {
    setState(() {});
  }

  @override
  void initState() {
    measureHandler.onChangedAnnotationType
        .addListener(_onChangedAnnotationType);
    measureHandler.onChangedTab.addListener(_onChangedTab);
    super.initState();
  }

  @override
  void dispose() {
    measureHandler.onChangedAnnotationType
        .removeListener(_onChangedAnnotationType);
    measureHandler.onChangedTab.removeListener(_onChangedTab);
    super.dispose();
  }

  @override
  FWidget build(BuildContext context) {
    return FContainer(
      height: 60,
      width: 300,
      child: FCenter(
        child: FColumn(
          children: [
            FInk(
              child: FInkWell(
                onTap: () {
                  measureHandler.changedAnnotationType = AnnotationType.arrow;
                  final application = Get.find<IApplication>();
                  application.switchAnnotation(AnnotationType.arrow);
                  setState(() {});
                },
                child: FIcon(
                  Icons.call_made_rounded,
                  color:
                      isArrowMeasureAnnotationType ? Colors.blue : Colors.white,
                  size: 30,
                ),
              ),
            ),
            FText(
              i18nBook.measure.arrow.t,
              style: isArrowMeasureAnnotationType
                  ? const TextStyle(
                      color: Colors.blue,
                      fontSize: 14,
                    )
                  : const TextStyle(
                      color: Colors.white,
                      fontSize: 14,
                    ),
            ),
          ],
        ),
      ),
    );
  }
}