gallery mode save images
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@ -651,7 +651,7 @@ class _GalleryReaderState extends State<_GalleryReader> {
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}
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Widget _buildViewer() {
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return PhotoViewGallery.builder(
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var gallery = PhotoViewGallery.builder(
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scrollDirection:
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widget.struct.pagerDirection == ReaderDirection.TOP_TO_BOTTOM
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? Axis.vertical
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@ -724,6 +724,44 @@ class _GalleryReaderState extends State<_GalleryReader> {
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);
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},
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);
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return GestureDetector(
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child: gallery,
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onLongPress: () async {
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var index = _current - 1;
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if (index >= 0 && _current < widget.struct.images.length) {
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Future<String> Function() load = () async {
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var item = widget.struct.images[index];
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if (item.downloadLocalPath != null) {
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return method.downloadImagePath(item.downloadLocalPath!);
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}
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var data = await method.remoteImageData(item.fileServer, item.path);
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return data.finalPath;
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};
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String? choose =
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await chooseListDialog(context, '请选择', ['预览图片', '保存图片']);
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switch (choose) {
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case '预览图片':
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try {
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var file = await load();
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Navigator.of(context).push(MaterialPageRoute(
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builder: (context) => FilePhotoViewScreen(file),
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));
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} catch (e) {
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defaultToast(context, "图片加载失败");
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}
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break;
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case '保存图片':
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try {
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var file = await load();
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saveImage(file, context);
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} catch (e) {
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defaultToast(context, "图片加载失败");
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}
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break;
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}
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}
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},
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);
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}
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List<Widget> _buildControllers() {
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