Fix back navigation in demo-app in call-activity

[rahul-lohra]

Goal

Closes AND-1526
Fix back navigation in demo-app in call-activity

Implementation

Fix back navigation in demo-app in call-activity

🎨 UI Changes

None

Testing

Smoke test with join error

Summary by CodeRabbit

• Bug Fixes
  • Improved activity navigation when closing a call screen, ensuring the main screen is restored correctly when needed.
  • Simplified back-navigation handling to provide more consistent behavior when finishing the activity.

[github-actions]

PR checklist ✅

All required conditions are satisfied:

• Title length is OK (or ignored by label).
• At least one pr: label exists.
• Sections ### Goal, ### Implementation, and ### Testing are filled, or the PR is bot-authored.
• An issue is linked (Linear ticket or GitHub issue), or the PR is bot-authored.

🎉 Great job! This PR is ready for review.

[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: Repository UI

Review profile: CHILL

Plan: Advanced

Run ID: 2ede52ae-260b-4754-8faa-d50fe55f8ea6

📥 Commits

Reviewing files that changed from the base of the PR and between 0822b4c and bc52fc5.

📒 Files selected for processing (1)

• demo-app/src/main/kotlin/io/getstream/video/android/CallActivity.kt

Included review availability: Your plan provides up to 2 included reviews per hour; 1 remains after this review.

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Walkthrough

CallActivity moves main-activity relaunch logic from goBackToMainScreen() into the finish() override.

Changes

CallActivity navigation

Layer / File(s)	Summary
Centralize finish handling demo-app/src/main/kotlin/io/getstream/video/android/CallActivity.kt	goBackToMainScreen() now calls safeFinish(). finish() launches MainActivity for a non-finishing task root before calling super.finish().

Priority: ⬇️ Low

Estimated code review effort: 1 (Trivial) | ~5 minutes

Change: Bug fix

Suggested reviewers: aleksandar-apostolov

Merge Risk: ⚪ Minimal · up to bc52f

The navigation change is ready to merge based on the available evidence.

🚥 Pre-merge checks | ✅ 4 | ❌ 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%. Docstring coverage is scoped to functions touched by this diff. Analyzed 3 functions across 1 files.	Write docstrings for the functions missing them to satisfy the coverage threshold.

✅ Passed checks (4 passed)

Check name	Status	Explanation
Linked Issues check	✅ Passed	Check skipped because no linked issues were found for this pull request.
Out of Scope Changes check	✅ Passed	Check skipped because no linked issues were found for this pull request.
Title check	✅ Passed	The title clearly and concisely describes the back-navigation fix in the demo app call activity.
Description check	✅ Passed	The description includes the goal, implementation, UI status, and testing information. It omits the contributor and reviewer checklist, but the core change and validation details are clear.

• Fix all pre-merge checks with AI

✨ Finishing Touches 💡 2

📝 Generate docstrings 💡

• Create stacked PR
• Commit on current branch

🛠️ Fix failing CI checks 💡

• Create stacked PR
• Commit on current branch

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch demo-app/call-activity-back-navigation

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_{A rabbit hops through finish’s door
MainActivity waits on the floor
SafeFinish keeps the pathway bright
Task roots now relaunch just right
Carrots cheer the cleaner flight}

_{Comment @coderabbitai help to get the list of available commands.}

[github-actions]

SDK Size Comparison 📏

SDK	Before	After	Difference	Status
stream-video-android-core	12.38 MB	12.38 MB	0.00 MB	🟢
stream-video-android-ui-xml	5.68 MB	5.68 MB	0.00 MB	🟢
stream-video-android-ui-compose	6.23 MB	6.23 MB	0.00 MB	🟢

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[stream-public-bot]

🚀 Available in v1.33.0