73 lines
2.9 KiB
Lua
73 lines
2.9 KiB
Lua
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---@meta
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---@class ccui.Helper
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local Helper={ }
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ccui.Helper=Helper
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---* brief Get a UTF8 substring from a std::string with a given start position and length<br>
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---* Sample: std::string str = "中国中国中国"; substr = getSubStringOfUTF8String(str,0,2) will = "中国"<br>
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---* param str The source string.<br>
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---* param start The start position of the substring.<br>
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---* param length The length of the substring in UTF8 count<br>
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---* return a UTF8 substring<br>
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---* js NA
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---@param str string
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---@param start unsigned_int
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---@param length unsigned_int
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---@return string
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function Helper:getSubStringOfUTF8String (str,start,length) end
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---* brief Convert a node's boundingBox rect into screen coordinates.<br>
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---* param node Any node pointer.<br>
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---* return A Rect in screen coordinates.
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---@param node cc.Node
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---@return rect_table
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function Helper:convertBoundingBoxToScreen (node) end
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---* Change the active property of Layout's @see `LayoutComponent`<br>
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---* param active A boolean value.
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---@param active boolean
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---@return self
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function Helper:changeLayoutSystemActiveState (active) end
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---* Find a widget with a specific action tag from root widget<br>
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---* This search will be recursive through all child widgets.<br>
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---* param root The be searched root widget.<br>
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---* param tag The widget action's tag.<br>
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---* return Widget instance pointer.
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---@param root ccui.Widget
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---@param tag int
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---@return ccui.Widget
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function Helper:seekActionWidgetByActionTag (root,tag) end
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---* Find a widget with a specific name from root widget.<br>
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---* This search will be recursive through all child widgets.<br>
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---* param root The be searched root widget.<br>
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---* param name The widget name.<br>
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---* return Widget instance pointer.
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---@param root ccui.Widget
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---@param name string
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---@return ccui.Widget
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function Helper:seekWidgetByName (root,name) end
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---* Find a widget with a specific tag from root widget.<br>
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---* This search will be recursive through all child widgets.<br>
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---* param root The be searched root widget.<br>
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---* param tag The widget tag.<br>
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---* return Widget instance pointer.
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---@param root ccui.Widget
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---@param tag int
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---@return ccui.Widget
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function Helper:seekWidgetByTag (root,tag) end
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---* brief restrict capInsetSize, when the capInsets's width is larger than the textureSize, it will restrict to 0,<br>
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---* the height goes the same way as width.<br>
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---* param capInsets A user defined capInsets.<br>
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---* param textureSize The size of a scale9enabled texture<br>
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---* return a restricted capInset.
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---@param capInsets rect_table
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---@param textureSize size_table
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---@return rect_table
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function Helper:restrictCapInsetRect (capInsets,textureSize) end
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---* Refresh object and it's children layout state<br>
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---* param rootNode A Node* or Node* descendant instance pointer.
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---@param rootNode cc.Node
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---@return self
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function Helper:doLayout (rootNode) end
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