95 lines
		
	
	
		
			3.4 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
		
		
			
		
	
	
			95 lines
		
	
	
		
			3.4 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
|  | from lnx.logicnode.lnx_nodes import * | ||
|  | 
 | ||
|  | 
 | ||
|  | class JSEventTargetNode(LnxLogicTreeNode): | ||
|  |     """JS Event Target""" | ||
|  |     bl_idname = 'LNJSEventTargetNode' | ||
|  |     bl_label = 'JS Event Target' | ||
|  |     bl_description = 'Event Target is an interface implemented by objects that can receive events and may have listeners for them.' | ||
|  |     lnx_category = 'HTML' | ||
|  |     lnx_version = 1 | ||
|  | 
 | ||
|  |     @staticmethod | ||
|  |     def get_enum_id_value(obj, prop_name, value): | ||
|  |         return obj.bl_rna.properties[prop_name].enum_items[value].identifier | ||
|  | 
 | ||
|  |     @staticmethod | ||
|  |     def get_count_in(type_name): | ||
|  |         return { | ||
|  |             'addEventListener': 0, | ||
|  |             'removeEventListener': 1, | ||
|  |             'dispatchEvent': 2, | ||
|  |         }.get(type_name, 0) | ||
|  | 
 | ||
|  |     def get_enum(self): | ||
|  |         return self.get('property0', 0) | ||
|  | 
 | ||
|  |     def set_enum(self, value): | ||
|  |         # Checking the selection of each type | ||
|  |         select_current = self.get_enum_id_value(self, 'property0', value) | ||
|  |         select_prev = self.property0 | ||
|  | 
 | ||
|  |         #Check if type changed | ||
|  |         if select_prev != select_current: | ||
|  | 
 | ||
|  |             for i in self.inputs: | ||
|  |                 self.inputs.remove(i) | ||
|  | 
 | ||
|  |             # Arguements for type Client | ||
|  |             index = self.get_count_in(select_current) | ||
|  |       | ||
|  |             match index: | ||
|  |                 case 2:  | ||
|  |                     self.add_input('LnxNodeSocketAction', 'In') | ||
|  |                     self.add_input('LnxDynamicSocket', 'JS Object') | ||
|  |                     self.add_input('LnxDynamicSocket', 'Event') | ||
|  |                 case _: | ||
|  |                     self.add_input('LnxNodeSocketAction', 'In') | ||
|  |                     self.add_input('LnxDynamicSocket', 'JS Object') | ||
|  |                     self.add_input('LnxStringSocket', 'Type') | ||
|  |                     self.add_input('LnxDynamicSocket', 'Listener') | ||
|  |                     self.add_input('LnxDynamicSocket', 'Options') | ||
|  |                     self.add_input('LnxBoolSocket', 'unTrusted') | ||
|  | 
 | ||
|  |         self['property0'] = value | ||
|  | 
 | ||
|  |     property0: HaxeEnumProperty( | ||
|  |         'property0', | ||
|  |         items = [('addEventListener', 'addEventListener', 'Add an event listener to the object'), | ||
|  |                 ('removeEventListener', 'removeEventListener', 'Remove an event listener to the object'), | ||
|  |                 ('dispatchEvent', 'dispatchEvent', 'Dispatch an event to the object listener')], | ||
|  |         name='',  | ||
|  |         default='addEventListener', | ||
|  |         set=set_enum,  | ||
|  |         get=get_enum)    | ||
|  | 
 | ||
|  |     property1: HaxeEnumProperty( | ||
|  |         'property1', | ||
|  |         items = [('inline', 'Inline Function', 'Inline function to evaluate on event'), | ||
|  |                 ('callable', 'Callable Function', 'Callable function to trigger on event'), | ||
|  |                 ('event', 'Event Listener', 'Bind event to existing event listener'), | ||
|  |                 ('output', 'Bind output', 'Trigger node output on JS event')], | ||
|  |         name='',  | ||
|  |         default='inline') | ||
|  | 
 | ||
|  |     def lnx_init(self, context): | ||
|  |         self.add_input('LnxNodeSocketAction', 'In') | ||
|  |         self.add_input('LnxDynamicSocket', 'JS Object') | ||
|  |         self.add_input('LnxStringSocket', 'Type') | ||
|  |         self.add_input('LnxDynamicSocket', 'Listener') | ||
|  |         self.add_input('LnxDynamicSocket', 'Options') | ||
|  |         self.add_input('LnxBoolSocket', 'WantsUnTrusted') | ||
|  | 
 | ||
|  |         self.add_output('LnxNodeSocketAction', 'Out') | ||
|  | 
 | ||
|  | 
 | ||
|  |     def draw_buttons(self, context, layout): | ||
|  |         layout.prop(self, 'property0') | ||
|  |         if str(self.property0) == 'addEventListener': | ||
|  |             layout.prop(self, 'property1') | ||
|  | 
 | ||
|  | 
 | ||
|  | def register(): | ||
|  |     add_category('HTML', icon='SEQ_STRIP_META') | ||
|  |     JSEventTargetNode.on_register() |