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DialogFragment中收不到信息 #34

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mxdlsm opened this issue Aug 22, 2022 · 2 comments
Closed

DialogFragment中收不到信息 #34

mxdlsm opened this issue Aug 22, 2022 · 2 comments

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@mxdlsm
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mxdlsm commented Aug 22, 2022

大佬我在Fragment中setValue，为什么在DialogFragment弹窗中收不到信息？
@KunMinX
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KunMinX commented Aug 22, 2022

UnPeekLiveData 设计为新订阅不自动 replay 数据。

弹窗 Observe 时机晚于 fragment setValue 时机，故难接收。

页面通信通常建议向上级传递，例如 dialog set，页面接收，而不是反过来。

如需向 dialog 传初值，建议考虑原生 bundle argument 方式。

@mxdlsm
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mxdlsm commented Aug 22, 2022

好的谢谢您

@mxdlsm mxdlsm closed this as completed Aug 22, 2022
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@mxdlsm @KunMinX