Reborn Product UI v2 navigation and focus map
> **Source-contract scope.** Routes of the Product UI v2 source. See > [current state](../CURRENT_REBORN_STATE.md) for the installed build.Global controls
| Control | Short press | Hold |
|---|---|---|
| Wheel | Move one row / item / value (Now Playing: volume ±2) | — |
| Select | Open / act | Context options of the focused item; in password entry: connect |
| Back | Parent screen (restores focus and scroll) | Home |
| Play/Pause | Play / pause anywhere | Now Playing |
| Previous / Next | Previous / next track | Seek −/+ 30 s, repeating |
| Volume − / + | Volume (works with the screen off) | Repeats |
| Power | Screen off / on | Quick Settings |
With the screen off only transport, volume and Power act. Sheets trap focus; Back closes them and restores the screen underneath. During an update install or a shutdown only wake and volume act.
Normal navigation tree
Home
├── Music
│ ├── Albums ─ Album ─ (Play All, tracks)
│ ├── Artists ─ Artist ─ (Play All, Albums by this Artist → Albums, songs)
│ ├── Songs ─ (Jump to Letter)
│ └── Folders ─ Internal Storage / SD Card ─ folders ─ songs
├── Now Playing ─ options: Show Queue, Shuffle, Repeat, Go to Album, Go to Artist, Song Info
├── Queue ─ options: Play Now, Remove, Move Up, Move Down, Clear Upcoming
└── Settings (since 9.2.10 see REBORN-SETTINGS-MAP.md: the places, the tree and the rules for adding a setting)
├── Wi-Fi ─ network options: Connect/Disconnect, Forget Network; password entry
├── Bluetooth ─ device options: Pair/Connect/Disconnect, Use for Audio, Codec, Forget Device
├── PC Transfer
├── Audio ─ Output picker, ReplayGain
├── Playback ─ Shuffle, Repeat, Gapless Playback, Crossfade
├── Library ─ Internal Storage, SD Card, Scan for New Music, Rebuild Library
├── Display ─ Brightness, Screen Timeout
└── System
├── Battery
├── Storage
├── Software Update
├── About ─ Licenses
├── Reset & Maintenance
├── Diagnostics (technical subtree, below)
├── Restart (confirmed)
└── Power Off (confirmed)
Hold Power: Quick Settings ─ Wi-Fi, Bluetooth, Output, Brightness, Restart, Power OffRoute table
| Screen | Parent | Focus order | Context (hold Select) | Empty / loading / error |
|---|---|---|---|---|
| Home | — (Back no-op) | Music → Now Playing → Queue → Settings | — | — |
| Music | Home | Albums → Artists → Songs → Folders | — | — |
| Albums / Artists | Music (or Artist) | Alphabetical rows | Jump to Letter | No Music Yet / Finding Your Music… / Scan Didn't Finish / Can't Read Your Music + Scan for Music |
| Album | Albums, Now Playing, song options | Play All → tracks (disc, track order) | Play All: Play, Shuffle, Play Next, Add to Queue; track: song options | As above |
| Artist | Artists, options | Play All → Albums by this Artist → songs | As Album | As above |
| Songs | Music | Title order | Play, Play Next, Add to Queue, Go to Album, Go to Artist, Song Info, Jump to Letter | As above |
| Folders | Music / parent folder | Folders, then songs | Song options | As above |
| Jump to Letter | Albums/Artists/Songs | Letters present | — | — |
| Now Playing | Any (Back restores) | Volume bar (wheel) | Select or hold: Now Playing options | Nothing Playing + Open Music |
| Queue | Home, Now Playing options | Occurrences | Queue options | Queue Is Empty + Open Music |
| Song Info | Song options | Static facts | — | Song Not Found |
| Settings | Home | Wi-Fi → … → System | — | — |
| Wi-Fi | Settings, Software Update | Toggle → networks → Search Again | Saved network: Connect/Disconnect, Forget | Is Off + Turn On; Is Starting…; problems in footer |
| Password entry | Wi-Fi (secured network) | One character per detent; Delete, Connect, Cancel | Hold Select connects | Fewer than 8 characters: toast |
| Bluetooth | Settings | Toggle → devices → Search for Devices | Device options (Select on a connected device) | Is Off + Turn On; Is Starting…; no devices hint in footer |
| Pairing | Over any screen | Pair → Cancel | — | Disappears when the request ends |
| PC Transfer | Settings | Scan for New Music | — | Connect to a Computer / Preparing… / Ready / Disconnected |
| Audio | Settings | Output → ReplayGain | — | — |
| Output picker | Audio, Quick Settings | Headphone jack → Bluetooth devices | — | Only usable devices listed |
| Playback | Settings | Shuffle → Repeat → Gapless → Crossfade | — | — |
| Library | Settings | Internal → SD → Scan → Rebuild | — | Scan/Rebuild disabled while scanning |
| Display | Settings | Brightness (if supported) → Screen Timeout | — | — |
| System | Settings | Battery → … → Power Off | — | — |
| Battery | System | Static | — | Low / Critically Low heroes |
| Storage | System, Library | Static | — | Checking… / Running Low / Almost Full / Storage Problem; SD error |
| Software Update | System | Hero action(s) | — | See UI |
| About | System | Licenses | — | — |
| Reset & Maintenance | System | Five operations | — | Each confirmed, starting on Cancel |
| Value detail | About, Diagnostics facts | Back | — | — |
Back always returns to the parent with its focus and scroll restored (tested for every reachable route). Long Back returns Home.
Diagnostics tree
Settings → System → Diagnostics:
Diagnostics
├── Health (Run Checks)
├── Battery SOC, source, confidence, calibration, low-battery policy, voltage, current, pack temperature, supplies
├── Storage state, space, free/total, filesystem, UUID, device, mount generation, controllers and error counters
├── Network readiness, reason, IP, route, DNS, signal, RX/TX, power save
├── Bluetooth adapter, audio service, peers, active codec, PCM format/rate/channels, transport generation, codec policy, reconnect
├── Audio source codec/rate/bits, decoded and DSP format, ReplayGain, crossfade, sink, PCM format/rate/channels, enabled formats/rates, hw_params
├── CPU & Power cores, load, memory, clocksource, highres, NO_HZ, frequency/governor, idle states, die temperatures, Reborn PSS
├── USB cable, transfer service, address, SFTP, DMA path and counters
├── Update journal, download, offered release, failures, signing key ID, sequence, rollback, scope
├── Boot & Services boot IDs, clean shutdown, last stage, reset cause, taint, clock, readiness
├── Build Information Reborn build, Y2Linux release, build ID, kernel, rootfs, source commits
├── Capabilities implemented / enabled / qualified / experimental per capability
├── Network Check · Storage Benchmark · Library Benchmark (confirmed) · Export Player Data
├── Restore Previous System (confirmed; only when a verified previous root exists)
└── Latest ResultEvery fact opens its full value. Each section has Refresh (one platform observation) and Health has Run Checks.