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## Steps to Reproduce
1. Execute `flutter run` on the code sample on a Mobile device
2. Long press on any text in listView
3. Scroll down the listView
**Expected results:**
List items…
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### Steps to reproduce
- Run the provided sample.
- Scroll to the top and notice that the range in the list view has changed to the size of the recently added list items, rather than maintaining t…
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### Steps to reproduce
I don't know if it was intended or bug, If the parent gesture detector in the scrollable widget, the gestures compete with each other again even if the drag them again during s…
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Hi,
i want to to add a flutter animation at the first item of a listview. so i decided to take a Listview.builder. The page is a statefull widget because i have to update the listview sometimes if a …
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# Problem Description
I had used the example which is prefectly with my model. Now I have tried to feed a single image using camera to take a picture or image picker to get the image from the galler…
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### Is there an existing issue for this?
- [X] I have searched the [existing issues](https://github.com/flutter/flutter/issues)
- [X] I have read the [guide to filing a bug](https://flutter.dev/docs/…
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### Is there an existing issue for this?
- [X] I have searched the [existing issues](https://github.com/flutter/flutter/issues)
- [X] I have read the [guide to filing a bug](https://flutter.dev/docs/…
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![cover](https://upload-images.jianshu.io/upload_images/1990133-185e3374390431e1.png?imageMogr2/auto-orient/strip%7CimageView2/2/w/1240)
## 1. 前言
`Flutter`作为时下最流行的技术之一,凭借其出色的性能以及抹平多端的差异优势,早已引起大批…
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### Problem
When shrinkWrap is used for scrolling widgets, developers are often unaware of what it actually means, a loss of performance due to the entire contents of the scrollable being evaluated…
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I am using ListView.builder() to create a scrollable list and it has items in the list that are ExpansionTile(). My app will have possibly a very long list so I found the solution for lag in scrollin…