8282100: Missed top/left bouncing for ScrollPane on Raspberry Pi with Touchscreen

[AlexanderScherbatiy]

There is the bouncing when scrolling a node on a ScrollPane to the right/bottom (the node on the scroll pane is scrolled further than its width/height so the background is visible and then automatically is scrolled back to the node bounds) on Raspberry Pi with Touchscreen.
There is no bouncing when node is scrolled to the left/top.

The fix updates ScrollPaneSkin.updatePosX()/updatePosY() methods to not discard out of the range top/left minX/Y values in case the touch is supported.

---

Progress

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Issue

• JDK-8282100: Missed top/left bouncing for ScrollPane on Raspberry Pi with Touchscreen

Reviewers

• Ajit Ghaisas (@aghaisas - Reviewer)

Reviewing

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[mlbridge]

Webrevs

• 00: Full (5347e75f)

[kevinrushforth]

This seems like a reasonable fix. Perhaps @johanvos (or @aghaisas ) can review?

[aghaisas]

The change looks correct. I verified that it does not have any side effect on non-touch devices (it is obvious from the code changes as well).

I did not test on the platform this PR is intended for.

[openjdk]

@AlexanderScherbatiy This change now passes all automated pre-integration checks.

ℹ️ This project also has non-automated pre-integration requirements. Please see the file CONTRIBUTING.md for details.

After integration, the commit message for the final commit will be:

8282100: Missed top/left bouncing for ScrollPane on Raspberry Pi with Touchscreen

Reviewed-by: aghaisas

You can use pull request commands such as /summary, /contributor and /issue to adjust it as needed.

At the time when this comment was updated there had been 9 new commits pushed to the master branch:

• 263db3d: 8280020: Underline and line-through not straight in WebView
• 2338821: 8269115: WebView paste event contains old data
• 5112be9: 8255940: localStorage is null after window.close()
• 2e8a4a5: 8278759: PointerEvent: buttons property set to 0 when mouse down
• e74cbe8: 8281089: JavaFX built with VS2019 and jlinked into JDK 11.x fails to start
• adf1da4: 8279228: Leak in ScrollPaneSkin, related to touch events
• 6f201f7: 8282099: Cherry-pick WebKit 613.1 stabilization fixes (2)
• a0bb545: 8281953: NullPointer in InputMethod components in JFXPanel
• 7396396: 8282134: Certain regex can cause a JS trap in WebView

Please see this link for an up-to-date comparison between the source branch of this pull request and the master branch.
As there are no conflicts, your changes will automatically be rebased on top of these commits when integrating. If you prefer to avoid this automatic rebasing, please check the documentation for the /integrate command for further details.

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[kevinrushforth]

@AlexanderScherbatiy This is ready for you to integrate.

[AlexanderScherbatiy]

/integrate

[openjdk]

@AlexanderScherbatiy
Your change (at version 5347e75) is now ready to be sponsored by a Committer.

[kevinrushforth]

/sponsor

[openjdk]

Going to push as commit ae419d7.
Since your change was applied there have been 9 commits pushed to the master branch:

• 263db3d: 8280020: Underline and line-through not straight in WebView
• 2338821: 8269115: WebView paste event contains old data
• 5112be9: 8255940: localStorage is null after window.close()
• 2e8a4a5: 8278759: PointerEvent: buttons property set to 0 when mouse down
• e74cbe8: 8281089: JavaFX built with VS2019 and jlinked into JDK 11.x fails to start
• adf1da4: 8279228: Leak in ScrollPaneSkin, related to touch events
• 6f201f7: 8282099: Cherry-pick WebKit 613.1 stabilization fixes (2)
• a0bb545: 8281953: NullPointer in InputMethod components in JFXPanel
• 7396396: 8282134: Certain regex can cause a JS trap in WebView

Your commit was automatically rebased without conflicts.

[openjdk]

@kevinrushforth @AlexanderScherbatiy Pushed as commit ae419d7.

💡 You may see a message that your pull request was closed with unmerged commits. This can be safely ignored.