Can you support the initial state of the picture for double click range scaling, double click again to shrink back to the initial state?

bluefireteam / photo_view

📸 Easy to use yet very customizable zoomable image widget for Flutter, Photo View provides a gesture sensitive zoomable widget. Photo View is largely used to show interacive images and other stuff such as SVG.

MIT License

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Can you support the initial state of the picture for double click range scaling, double click again to shrink back to the initial state? #549

Open ZenderHan opened 8 months ago

ZenderHan commented 8 months ago

Similar to the zooming effect of wechat on pictures

wp993080086 commented 6 months ago

Look heremaxScale property

builder: (BuildContext context, int index) {
                          return PhotoViewGalleryPageOptions(
                              imageProvider: ’‘,
                              initialScale:PhotoViewComputedScale.contained * 1,
                              heroAttributes: PhotoViewHeroAttributes(tag: imageList[index]),
                              minScale: PhotoViewComputedScale.contained * 1,
                              maxScale: PhotoViewComputedScale.covered);
                        }