TimeRangePicker is a horizontal timeline scrubber widget.
| 61 | |
| 62 | // TimeRangePicker is a horizontal timeline scrubber widget. |
| 63 | type TimeRangePicker struct { |
| 64 | mu sync.Mutex |
| 65 | events []Event // snapshot updated by SetPickerEvents / AddPickerEvent |
| 66 | timeMin time.Time // earliest timestamp across all events |
| 67 | timeMax time.Time // latest timestamp across all events |
| 68 | selStart time.Time |
| 69 | selEnd time.Time |
| 70 | clickCount int // 0=none 1=start set 2=range set |
| 71 | width int // canvas width captured during last Draw |
| 72 | |
| 73 | // drag state |
| 74 | dragActive bool // true while ButtonLeft is held |
| 75 | dragStartX int // x-column where the drag began |
| 76 | dragCurrentX int // x-column of the latest ButtonLeft move (for ghost pin) |
| 77 | |
| 78 | // onChange is called (in its own goroutine) whenever the selection changes. |
| 79 | onChange func(start, end time.Time, hasRange bool) |
| 80 | } |
| 81 | |
| 82 | // NewTimeRangePicker creates an empty TimeRangePicker. |
| 83 | // |
nothing calls this directly
no outgoing calls
no test coverage detected