141 lines
4.0 KiB
Dart
141 lines
4.0 KiB
Dart
import 'dart:math';
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import 'package:flutter/material.dart';
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import 'package:get/get.dart';
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import 'package:snap_and_cook_mobile/components/basic_button.dart';
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import 'package:snap_and_cook_mobile/styles/colors.dart';
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import 'package:snap_and_cook_mobile/styles/text_styles/tt_commons_text_styles.dart';
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import '../../../components/appbar/basic_appbar.dart';
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import '../../../utils/detection/bbox.dart';
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import '../../../utils/detection/labels.dart';
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import '../../base/base_view.dart';
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import '../components/detection_result_widget.dart';
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import '../view_model/recipe_detection_view_model.dart';
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class RecipeDetectionView extends BaseView<RecipeDetectionViewModel> {
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const RecipeDetectionView({super.key});
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@override
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PreferredSizeWidget? appBar(BuildContext context) {
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return BasicAppBar(
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appBarTitleText: "Deteksi Bahan",
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centerTitle: true,
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leadingIconData: Icons.arrow_back,
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);
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}
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@override
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Color backgroundColor() {
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return AppColors.canvas;
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}
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@override
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Widget? bottomSheet() {
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return _detectionResultWidget();
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}
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@override
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Widget body(BuildContext context) {
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return Obx(() {
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if (controller.isShowDetectionResult.value) {
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return _detection(context);
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}
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return _idleDetectionWidget();
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});
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}
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Widget _idleDetectionWidget() {
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/// Rounded corner container
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return Center(
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child: Container(
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width: Get.width * 0.8,
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height: Get.height * 0.3,
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padding: const EdgeInsets.all(16),
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decoration: BoxDecoration(
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color: Colors.white,
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borderRadius: BorderRadius.circular(16),
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),
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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const Icon(Icons.camera_alt_outlined, size: 50),
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const SizedBox(height: 16),
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Text(
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"Ambil gambar bahan makanan yang kamu miliki, aplikasi akan memberikan rekomendasi resep yang dapat kamu buat.",
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textAlign: TextAlign.center,
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style: TTCommonsTextStyles.textSm.textRegular(),
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),
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const SizedBox(height: 16),
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BasicButton(
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onPress: controller.pickImage, height: 42, text: "Ambil Gambar")
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],
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),
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));
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}
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Widget _detectionResultWidget() {
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return Obx(() {
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return Visibility(
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visible: controller.isShowDetectionResult.value,
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child: const DetectionResultWidget(),
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);
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});
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}
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Widget _detection(BuildContext context) {
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return Obx(() {
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final bboxesColors = List<Color>.generate(
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6,
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(_) =>
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Color((Random().nextDouble() * 0xFFFFFF).toInt()).withOpacity(1.0),
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);
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final double displayWidth = MediaQuery.of(context).size.width;
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double resizeFactor = 1;
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if (controller.imageWidth.value != null &&
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controller.imageHeight.value != null) {
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double k1 = displayWidth / controller.imageWidth.value!;
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double k2 =
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controller.maxImageWidgetHeight / controller.imageHeight.value!;
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resizeFactor = min(k1, k2);
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}
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List<Bbox> bboxesWidgets = [];
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for (int i = 0; i < controller.bboxes.length; i++) {
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final box = controller.bboxes[i];
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final boxClass = controller.classes[i];
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bboxesWidgets.add(
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Bbox(
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box[0] * resizeFactor,
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box[1] * resizeFactor,
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box[2] * resizeFactor,
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box[3] * resizeFactor,
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labels[boxClass],
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controller.scores[i],
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bboxesColors[boxClass]),
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);
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}
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if (controller.imageFile.value != null) {
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return SizedBox(
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height: controller.maxImageWidgetHeight,
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child: Center(
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child: Stack(
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children: [
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if (controller.imageFile.value != null) Image.file(controller.imageFile.value!),
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...bboxesWidgets,
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],
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),
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),
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);
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} else {
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return const SizedBox();
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}
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});
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}
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}
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