diff options
Diffstat (limited to 'caribou/ui')
| -rw-r--r-- | caribou/ui/scan.py | 39 |
1 files changed, 36 insertions, 3 deletions
diff --git a/caribou/ui/scan.py b/caribou/ui/scan.py index 55feabf..e774c46 100644 --- a/caribou/ui/scan.py +++ b/caribou/ui/scan.py @@ -85,7 +85,10 @@ class ScanMaster(): self._blocks = layout.get_scan_rows() else: self._blocks = layout.get_scan_blocks() - self._scan_path = [-1] + if SettingsManager.reverse_scanning.value: + self._scan_path = [0] + else: + self._scan_path = [-1] def set_keyboard(self, keyboard): self._last_block = None @@ -105,6 +108,30 @@ class ScanMaster(): element = element[index] return element + def _get_next_reverse_block(self): + cancel = False + + if self._scan_path[-1] > 0: + self._scan_path = self._scan_path[:-1] + [0] + + self._scan_path += [self._scan_path.pop() - 1] + + try: + block = self._get_element_at_path(self._blocks, + self._scan_path) + except IndexError: + if len(self._scan_path) == 1: + block = self._blocks[-1] + self._scan_path = [-1] + else: + block = self._get_element_at_path( + self._blocks, self._scan_path[:-1]) + self._scan_path = self._scan_path[:-1] + [0] + cancel = True + + return cancel, block + + def _get_next_block(self): cancel = False self._scan_path += [self._scan_path.pop() + 1] @@ -130,7 +157,10 @@ class ScanMaster(): self._multi_map(lambda x: x.reset_color(), self._last_block) - self._cancel, next_block = self._get_next_block() + if SettingsManager.reverse_scanning.value: + self._cancel, next_block = self._get_next_reverse_block() + else: + self._cancel, next_block = self._get_next_block() color = SettingsManager.button_scanning_color.value @@ -152,7 +182,10 @@ class ScanMaster(): self._scan_path.pop() elif isinstance(self._last_block, list): assert(len(self._last_block) > 0) - self._scan_path.append(-1) + if SettingsManager.reverse_scanning.value: + self._scan_path.append(0) + else: + self._scan_path.append(-1) else: self._last_block.clicked() |