CymChad / CymChad/BaseRecyclerViewAdapterHelper

利用DiffUtil setDiffNewData 列表不刷新

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Dominant language
Kotlin
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Description

Describe the bug
我这边有个现象 我现在adapter已经设置了一个三个元素的数组 然后我又创建一个4个元素的数组 这四个元素后三个和第一个数组内的元素数据相同 只有第一个不同 通过diffutil设置进去 后Diffutil计算出来是没有变化 列表不更新

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Research direction

Start at the setDiffNewData entry point and reproduce the reported case: replace a three-element array with a four-element array whose last three elements match and whose first differs. Confirm why DiffUtil reports no change, then verify that the list refreshes correctly for this scenario.

Written by the indexing model from the issue text.

Assessment

Tech stack
android, kotlin
Domain
mobile-dev
Issue type
Bug
Difficulty
3/5
Estimated time
1-2 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
35/100

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