Add option to end recording in (screen) recorder by a hardware button

• /e/ version: 0.9-20200626
• Device model: LH-H850
• Reproducible with the last /e/ version:
• Reproducible with LineageOS:

Summary

Add assignment of video end to a hardware button. Currently the user pulls down notification / quick actions and shows extra private info. Video then needs postprocessing.

This improvement concerns

• UI
• Behavior
• Privacy

Description

What is the current behaviour?

The user breeds to pull down notification bar / quick actions and shows other private info, unnecesserily.

What is the improved behavior?

The user would press power button or volume button or cover the proximity sensor to end the screen recording.

What does it bring?

Less postprocessing. Higher privacy.

Examples

Share screen recording video without any need of post-processing.

Validation