[FLEX-17250] Changing rowCount does not cause items to lay out again when setting it to a value which it was previously automatically set to.

• Type: Bug
• Status: Closed
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: Adobe Flex SDK Previous
• Component/s: Spark: TileLayout
• Environment: Affected OS(s): All OS Platforms; Language Found: English
• Assignee: Adobe JIRA
• Reporter: Adobe JIRA
• Created: 22/Jan/09 16:38
• Updated: 15/Apr/11 15:32
• Resolved: 28/Jan/09 15:24

Description

Steps to reproduce:
1. Use the test app. to create 19 rect(20,20) items.
2. Set orientation to columns.
3. Set rowCount to 3. Note that the columnCount is automatically set to 7.
4. Uncheck the checkbox for columnCount, then decrease it to 6. Note the change in the TileLayout.
5. Increase the columnCount to 7.

Actual Results:
The TileLayout still displays 6 columns.

Expected Results:
It should display 7.

Workaround (if any):
Increase columnCount to 8, then decrease it to 7.