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    What I needed: I want to scroll a list by some index, how can i do that. What I know: scrollToIndex should ... how can we scroll to any index? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    When i select a Textfield, the keyboard is going to be shown but the keyboard hide my selected TextField. Does someone have a solution? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I want to have a blurred image on top of my other widgets, however, I cannot interact with the widgets below it when I do that. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I want to do something after a lot of future function done,bu I do not know how to write the code in dart? ... how to write those code in dart? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Im trying to achieve something like the following, I'm very new to flutter so I couldn't figure it out. I ... someone help me out? Thank you. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I am really confused. Flutter is awesome but some time is stuck the mind All the code are done. selected file ... I can't get save methodology. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I'm trying to change the state from a different widget in Flutter. For example, in the following example I ... achieving this is in Flutter? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    What is the main difference between StreamBuilder and FutureBuilder. What to use and when to use? What are the ... changes in a dynamic list? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Unit code, that I want to test: imports ... class TextHolder extends StatelessWidget{ const TextHolder({ Key key, ... should fail, if someone sends null value to text property...
asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)
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