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