CymChad / CymChad/BaseRecyclerViewAdapterHelper

删除树形结构最后一个item奔溃:java.lang.IndexOutOfBoundsException: Index: 25, Size: 25

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Dominant language
Kotlin
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Description

versioncode:3.0.4

原因说明:
执行最后一条node删除,导致越界,java.lang.IndexOutOfBoundsException: Index: 25, Size: 25。

代码如下:
getAdapter().remove(node);

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First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start by reproducing the crash in version 3.0.4 when calling getAdapter().remove(node) for the final item. Trace the adapter's removal and index handling around that call. Done means deleting the last node removes it without an IndexOutOfBoundsException.

Written by the indexing model from the issue text.

Assessment

Tech stack
android, kotlin
Domain
mobile
Issue type
Bug
Difficulty
3/5
Estimated time
1-2 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
30/100

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