ADFA-3459 | Add AI tooltip tag to Explain Selection action

[jatezzz]

Description

This PR introduces a new tooltip tag specifically for AI-related actions in the editor toolbar and assigns it to the ExplainSelectionAction. This ensures that the "Explain Selection" feature can now display a targeted tooltip to improve user discoverability and guidance.

Details

• Defined EDITOR_TOOLBAR_AI constant in TooltipTag.kt.
• Overrode retrieveTooltipTag in ExplainSelectionAction.kt to return the new AI tag.

Ticket

ADFA-3459

[coderabbitai]

📝 Walkthrough

Walkthrough

This pull request adds tooltip tag support to the ExplainSelectionAction by introducing a new tooltip tag constant and implementing the tooltip retrieval method to identify the action's UI context for editor toolbar AI features.

Changes

Cohort / File(s)	Summary
Tooltip Tag Addition idetooltips/src/main/java/com/itsaky/androidide/idetooltips/TooltipTag.kt	Added EDITOR_TOOLBAR_AI constant with value "editor.toolbar.ai" to the TooltipTag object.
Tooltip Tag Implementation app/src/main/java/com/itsaky/androidide/actions/agent/ExplainSelectionAction.kt	Implemented retrieveTooltipTag(isReadOnlyContext: Boolean) override returning TooltipTag.EDITOR_TOOLBAR_AI to expose tooltip metadata for UI integration.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~3 minutes

Possibly related PRs

• Add tooltip documentation to plugin contributed editor tabs #1017 — Modifies TooltipTag.kt to add new tooltip constants and updates UI code to attach those tags similar to this PR.
• ADFA-2505: Computer vision tooltip #839 — Adds editor-toolbar tooltip support by overriding retrieveTooltipTag in action classes and adding constants to TooltipTag.kt.
• ADFA-3127 | Support onHoverListener and tooltips for mouse interactions #1120 — Makes ExplainSelectionAction return tooltip tags that directly complement the hover/tooltip infrastructure.

Suggested reviewers

• itsaky-adfa
• Daniel-ADFA
• dara-abijo-adfa

Poem

🐰 A tag for AI tips so bright,
Explaining code with helpful light,
The toolbar gleams with tooltip care,
Now users know just what goes where!
hops with glee ✨

🚥 Pre-merge checks | ✅ 2 | ❌ 1

❌ Failed checks (1 warning)

Check name	Status	Explanation	Resolution
Docstring Coverage	⚠️ Warning	Docstring coverage is 0.00% which is insufficient. The required threshold is 80.00%.	Write docstrings for the functions missing them to satisfy the coverage threshold.

✅ Passed checks (2 passed)

Check name	Status	Explanation
Title check	✅ Passed	The title clearly and concisely describes the main change: adding an AI tooltip tag to the Explain Selection action, which matches the changeset.
Description check	✅ Passed	The PR description clearly relates to the changeset, explaining the addition of a new tooltip tag for AI actions and its assignment to ExplainSelectionAction.

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✨ Finishing Touches

📝 Generate docstrings

• Create stacked PR
• Commit on current branch

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch feat/ADFA-3459-add-ai-tooltip-tag

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