144 lines
4.3 KiB
Dart
144 lines
4.3 KiB
Dart
// ============================================================
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// 闲言APP — 编辑器导入操作 Mixin
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// 创建时间: 2026-04-25
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// 更新时间: 2026-04-25
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// 作用: 图片导入、xycard导入、草稿列表、模板选择、贴纸编辑器入口
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// 上次更新: 从 editor_actions_mixin.dart 分流
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// ============================================================
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import 'dart:typed_data';
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import 'dart:ui' as ui;
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import 'package:flutter/cupertino.dart';
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import 'package:pro_image_editor/pro_image_editor.dart' as pro;
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import 'package:pro_image_editor/designs/frosted_glass/frosted_glass.dart';
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import 'package:xianyan/core/router/editor_router.dart';
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import 'package:xianyan/core/utils/logger.dart' as app_log;
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import 'package:xianyan/editor/models/editor_models.dart';
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import 'package:xianyan/editor/services/image/image_import_service.dart';
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import 'package:xianyan/editor/services/export/xycard_service.dart';
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import 'package:xianyan/editor/widgets/panels/template_picker_sheet.dart';
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import 'package:xianyan/shared/widgets/containers/bottom_sheet.dart';
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import 'package:xianyan/editor/mixins/editor_actions_base.dart';
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mixin EditorImportActions on EditorActionsBase {
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void openStickerEditor(pro.ProImageEditorState editor) async {
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final layer = await editor.openPage<pro.Layer>(
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FrostedGlassStickerPage(
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configs: editor.configs,
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callbacks: editor.callbacks,
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),
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);
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if (layer == null || !mounted) return;
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if (layer is! pro.WidgetLayer) {
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layer.scale = editor.configs.emojiEditor.initScale;
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}
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editor.addLayer(layer);
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}
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void showDraftList() {
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context.goToDraftList();
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}
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void showTemplateSheet() {
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AppBottomSheet.showHalf<void>(
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context: context,
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builder: (_) => TemplatePickerSheet(
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onSelect: (template) {
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Navigator.of(context).pop();
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},
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),
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);
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}
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Future<void> importImage() async {
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final choice = await showEditorChoice(
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context: context,
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title: '📥 导入',
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message: '选择导入方式',
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choices: [('🖼️ 图片', 'image'), ('📦 .xycard 源文件', 'xycard')],
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);
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if (!mounted || choice == null) return;
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if (choice == 'xycard') {
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await _importXycard();
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} else {
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await _importImageFile();
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}
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}
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Future<void> _importImageFile() async {
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try {
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final bytes = await ImageImportService.showImportSheet(context);
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if (bytes == null || !mounted) return;
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final processed = await ImageImportService.preprocessImage(bytes);
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if (processed == null || !mounted) return;
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context.replaceWithEditor(processed);
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} catch (e) {
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app_log.Log.e('导入图片失败', e);
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}
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}
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Future<void> _importXycard() async {
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try {
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final canvas = await XycardService.import();
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if (canvas == null || !mounted) return;
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final imageBytes = await _renderCanvasToBytes(canvas);
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if (imageBytes == null || !mounted) return;
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context.replaceWithEditor(
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imageBytes,
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initialText: canvas.textLayers.isNotEmpty
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? canvas.textLayers.first.text
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: null,
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);
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} catch (e) {
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app_log.Log.e('导入.xycard失败', e);
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if (mounted) {
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showCupertinoDialog<void>(
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context: context,
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builder: (_) => CupertinoAlertDialog(
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title: const Text('导入失败'),
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content: const Text('无法解析.xycard文件，请检查文件格式'),
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actions: [
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CupertinoDialogAction(
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child: const Text('确定'),
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onPressed: () => Navigator.pop(context),
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),
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],
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),
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);
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}
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}
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}
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Future<Uint8List?> _renderCanvasToBytes(QuoteCanvasModel canvas) async {
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try {
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final recorder = ui.PictureRecorder();
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final canvasObj = Canvas(recorder);
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final w = canvas.canvasWidth;
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final h = canvas.canvasHeight;
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canvasObj.drawRect(
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Rect.fromLTWH(0, 0, w, h),
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Paint()..color = canvas.background.solidColor,
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);
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final picture = recorder.endRecording();
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final image = await picture.toImage(w.toInt(), h.toInt());
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final byteData = await image.toByteData(format: ui.ImageByteFormat.png);
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return byteData?.buffer.asUint8List();
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} catch (e) {
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app_log.Log.e('画布渲染失败', e);
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return null;
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}
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}
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}
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