Adrien Ufferte
56 lines
1.4 KiB
GDScript
56 lines
1.4 KiB
GDScript
class_name LessonGPLabel
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extends Label
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signal gp_dropped(before: bool, data: Dictionary)
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var gp_id: int = -1
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var grapheme: String = "":
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set = set_grapheme
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var phoneme: String = "":
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set = set_phoneme
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var is_being_dragged: bool = false
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func set_grapheme(p_grapheme: String) -> void:
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grapheme = p_grapheme
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text = "%s-%s" % [grapheme, phoneme]
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func set_phoneme(p_phoneme: String) -> void:
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phoneme = p_phoneme
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text = "%s-%s" % [grapheme, phoneme]
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func _get_drag_data(_at_position: Vector2) -> Variant:
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is_being_dragged = true
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set_drag_preview(self.duplicate() as Control)
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return {
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gp_id = gp_id,
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grapheme = grapheme,
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phoneme = phoneme,
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}
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func _can_drop_data(_at_position: Vector2, data: Variant) -> bool:
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if data is Dictionary:
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return (data as Dictionary).has("gp_id") and data.gp_id != gp_id
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else:
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Logger.error("LessonGPLabel: Can not drop data that is not of type Dictionary")
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return false
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func _drop_data(at_position: Vector2, data: Variant) -> void:
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if not data is Dictionary:
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Logger.error("LessonGPLabel: drop data failed because data is not of type Dictionary")
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if not (data as Dictionary).has("gp_id"):
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return
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var before: bool = at_position.x < size.x / 2
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gp_dropped.emit(before, data)
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func _notification(what: int) -> void:
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if is_being_dragged and what == NOTIFICATION_DRAG_END:
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is_being_dragged = false
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if is_drag_successful():
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queue_free()
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