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Thomas Farstrike
69 lines
2.1 KiB
Python
69 lines
2.1 KiB
Python
# lib/mpos/ui/view.py
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import lvgl as lv
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from ..apps import restart_launcher
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from .focus import save_and_clear_current_focusgroup
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from .topmenu import open_bar
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screen_stack = []
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def empty_screen_stack():
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global screen_stack
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screen_stack.clear()
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def setContentView(new_activity, new_screen):
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global screen_stack
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if screen_stack:
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current_activity, current_screen, current_focusgroup, _ = screen_stack[-1]
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current_activity.onPause(current_screen)
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current_activity.onStop(current_screen)
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from .util import close_top_layer_msgboxes
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close_top_layer_msgboxes()
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screen_stack.append((new_activity, new_screen, lv.group_create(), None))
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if new_activity:
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new_activity.onStart(new_screen)
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lv.screen_load_anim(new_screen, lv.SCR_LOAD_ANIM.OVER_LEFT, 500, 0, False)
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if new_activity:
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new_activity.onResume(new_screen)
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def remove_and_stop_current_activity():
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current_activity, current_screen, current_focusgroup, _ = screen_stack.pop()
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if current_activity:
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current_activity.onPause(current_screen)
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current_activity.onStop(current_screen)
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current_activity.onDestroy(current_screen)
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if current_screen:
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current_screen.clean()
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def back_screen():
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global screen_stack
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if len(screen_stack) <= 1:
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print("Warning: can't go back — stack empty")
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return False
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from .util import close_top_layer_msgboxes
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close_top_layer_msgboxes()
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remove_and_stop_current_activity()
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# Load previous
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prev_activity, prev_screen, prev_focusgroup, prev_focused = screen_stack[-1]
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lv.screen_load_anim(prev_screen, lv.SCR_LOAD_ANIM.OVER_RIGHT, 500, 0, True)
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default_group = lv.group_get_default()
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if default_group:
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from .focus import move_focusgroup_objects
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move_focusgroup_objects(prev_focusgroup, default_group)
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from .focus_direction import emulate_focus_obj
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emulate_focus_obj(default_group, prev_focused)
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if prev_activity:
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prev_activity.onResume(prev_screen)
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if len(screen_stack) == 1:
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open_bar()
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return True
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