Revision Difference
Panel:Receiver#511048
<function name="Receiver" parent="Panel" type="classfunc">⤶
<description>Allows the panel to receive drag and drop events. Can be called multiple times with different names to receive multiple different draggable panel events.</description>⤶
<realm>Client</realm>⤶
<file line="311">lua/includes/extensions/client/panel/dragdrop.lua</file>⤶
<args>⤶
<arg name="name" type="string">Name of DnD panels to receive. This is set on the drag'n'drop-able panels via <page>Panel:Droppable</page></arg>⤶
<arg name="func" type="function">This function is called whenever a panel with valid name is hovering above and dropped on this panel. It has next arguments:
* <page>Panel</page> pnl - The receiver panel
* <page>table</page> tbl - A table of panels dropped onto receiver panel
* <page>boolean</page> dropped - False if hovering over, true if dropped onto
* <page>number</page> menuIndex - Index of clicked menu item from third argument of <page>Panel:Receiver</page>
* <page>number</page> x - Cursor pos, relative to the receiver
* <page>number</page> y - Cursor pos, relative to the receiver</arg>⤶
<arg name="menu" type="table">A table of strings that will act as a menu if drag'n'drop was performed with a right click</arg>⤶
</args>⤶
</function>⤶
⤶
<example>⤶
<description>A very simple drag'n'drop example without using <page>DDragBase</page>.</description>⤶
<code>⤶
local function DoDrop( self, panels, bDoDrop, Command, x, y )⤶
if ( bDoDrop ) then⤶
for k, v in pairs( panels ) do⤶
self:AddItem( v )⤶
end⤶
end⤶
end⤶
⤶
concommand.Add( "test2", function()⤶
⤶
local frame = vgui.Create( "DFrame" )⤶
frame:SetSize( 500, 300 )⤶
frame:SetTitle( "Frame" )⤶
frame:MakePopup()⤶
frame:Center()⤶
⤶
local left = vgui.Create( "DScrollPanel", frame )⤶
left:Dock( LEFT )⤶
left:SetWidth( frame:GetWide() / 2 - 7 )⤶
left:SetPaintBackground( true )⤶
left:DockMargin( 0, 0, 4, 0 )⤶
left:Receiver( "myDNDname", DoDrop ) -- Make the panel a receiver for drag and drop events⤶
⤶
local right = vgui.Create( "DScrollPanel", frame )⤶
right:Dock( FILL )⤶
right:SetPaintBackground( true )⤶
right:Receiver( "myDNDname", DoDrop )⤶
⤶
for i = 1, 30 do⤶
local but = vgui.Create( "DButton" )⤶
but:SetText( i )⤶
but:SetSize( 36, 24 )⤶
but:Dock( TOP )⤶
but:Droppable( "myDNDname" ) -- make the panel be able to be drag'n'dropped onto other panels⤶
right:AddItem( but )⤶
end⤶
⤶
end )⤶
</code>⤶
⤶
</example>
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