Phone app: Shared buttons and messages

Everything this phone screen can show, in the app’s own words. A “…” is a name, number or date filled in at the time.

• Connected to the shop — The phone is talking to the main counter.
• Away from the shop — The phone cannot reach the main counter now; bills wait on the phone and go when it can.
• … entries wait on this phone. They go to the shop counter by themselves when the phone is back in the shop. Stock and balances shown are from the last time it was.
• Bills are kept on this phone and go to the shop counter when the phone is back in the shop. Stock and balances shown are from the last time it was.
• none at sync — There was none in stock at the last sync.
• … at sync — Stock at the last sync with the counter.
• none on shelf at last sync — There was none on the shelf at the last sync.
• … on shelf at last sync — Stock on the shelf at the last sync.
• none left — None left.
• … left — Lines the text up on the left.
• none on shelf — None on the shelf.
• … on shelf — Stock on the shelf.
• Bills from this phone go to the shop counter as you save them. Stock and balances are the counter's, live.