(&mut self, delta_ms: u64)
| 54 | } |
| 55 | |
| 56 | pub fn tick(&mut self, delta_ms: u64) -> bool { |
| 57 | if self.message.is_none() { |
| 58 | return false; |
| 59 | } |
| 60 | |
| 61 | let previous_phase = self.phase; |
| 62 | let previous_elapsed = self.phase_elapsed_ms; |
| 63 | let had_message = self.message.is_some(); |
| 64 | |
| 65 | self.phase_elapsed_ms = self.phase_elapsed_ms.saturating_add(delta_ms); |
| 66 | match self.phase { |
| 67 | ToastPhase::Entering if self.phase_elapsed_ms >= TRANSITION_MS => { |
| 68 | self.phase = ToastPhase::Visible; |
| 69 | self.phase_elapsed_ms = 0; |
| 70 | } |
| 71 | ToastPhase::Visible if self.phase_elapsed_ms >= self.duration_ms => { |
| 72 | self.phase = ToastPhase::Exiting; |
| 73 | self.phase_elapsed_ms = 0; |
| 74 | } |
| 75 | ToastPhase::Exiting if self.phase_elapsed_ms >= TRANSITION_MS => { |
| 76 | self.message = None; |
| 77 | self.phase = ToastPhase::Entering; |
| 78 | self.phase_elapsed_ms = 0; |
| 79 | } |
| 80 | _ => {} |
| 81 | } |
| 82 | |
| 83 | if self.phase != previous_phase || self.message.is_some() != had_message { |
| 84 | return true; |
| 85 | } |
| 86 | |
| 87 | matches!(self.phase, ToastPhase::Entering | ToastPhase::Exiting) |
| 88 | && self.phase_elapsed_ms != previous_elapsed |
| 89 | } |
| 90 | |
| 91 | pub fn is_visible(&self) -> bool { |
| 92 | self.message.is_some() |
no outgoing calls