Conditions.talent.treeWidget

调用方式

Conditions.talent.treeWidget(parent, spec, value, update)

记录依赖项 Conditions.talent.treeWidget，然后按该名称调用。带命名空间的调用不会传入 self：请使用冒号调用，或自行传入该对象。

作用

Builds the TALENT editor controls for Classic talent trees: a tree dropdown, a talent icon, a talent dropdown for the chosen tree, and a Points comparison. Changing the tree clears the talent (and the comparison when switching from another layout), and every change calls update.

参数

名称	类型	作用
`parent`	`table`	Condition widget group the control is added to.
`spec`	`number \| nil`	Specialization the editor is for; on progression clients a value from 1 to 4 also selects the talent group to read.
`value`	`table`	Saved TALENT condition settings; the control reads and rewrites its layout, tree, talent, node, entry, operator and value fields.
`update`	`function`	Called with no arguments after every change so the editor can refresh.

返回值

无。

版本

内置辅助函数在每个版本上都会注册。不同的是它们读取的游戏 API；某个 API 缺失时，辅助函数会改用后备方案，或返回 nil 并附上原因。

它不直接读取任何游戏 API。

插件如何调用它

天赋 (widget)

if current=="tree" then treeWidget(parent,spec,value,update)

依赖项

PLACEHOLDER (builtin:Conditions/talent.lua:PLACEHOLDER)
block → Conditions.talent.block
dropdown → Conditions.talent.dropdown
group → Conditions.talent.group
icon → Conditions.talent.icon
info → Conditions.talent.info
ownTrees → Conditions.talent.ownTrees
platform (builtin:Conditions/talent.lua:platform)

源码

Conditions/talent.lua，第 191 行。在游戏中为只读；“复制”会生成一份可编辑的副本。

Conditions.talent.treeWidget(parent, spec, value, update)

    local trees,treeOrder={},{}
    -- Names, never positions: the game's for the player's class, the shipped
    -- table's for another class's rotation or before the game has the data.
    local listed=addon.TalentTrees.Choices(addon.TalentTrees.ContextClass(),group(spec))
    if listed then trees,treeOrder=listed.choices,listed.order end
    local talents,talentOrder={},{}
    local talentIcon,talentPicker,treePicker
    local function choices()
        talents,talentOrder={},{}
        if value.tree and ownTrees() then
            for index=1,platform:GetTreeTalentCount(value.tree) or 0 do
                local talent=platform:GetTreeTalentInfo(value.tree,index,group(spec))
                if talent then talents[index]={text=talent.name,icon=talent.icon};talentOrder[#talentOrder+1]=index end
            end
        end
    end
    choices()
    local box=block(parent)
    talentIcon=icon(box,value,spec)
    treePicker=dropdown(box,L["Talent Tree"],function(selected)
        if selected==value.tree then return end
        local wasTree=value.layout=="tree" or value.layout==nil and value.tree~=nil
        value.tree,value.talent,value.layout=selected,nil,"tree"
        if not wasTree then value.value,value.operator=nil,nil end
        choices();talentPicker:SetList(talents,talentOrder);talentPicker:SetValue(nil)
        talentPicker:SetDisabled(#talentOrder==0);talentIcon:SetImage(PLACEHOLDER);update()
    end)
    treePicker.configure=function() treePicker:SetList(trees,treeOrder);treePicker:SetValue(value.tree) end
    talentPicker=dropdown(box,L["Talent"],function(selected)
        value.talent,value.layout=selected,"tree"
        local talent=info(value,spec);talentIcon:SetImage(talent and talent.icon or PLACEHOLDER);update()
    end)
    talentPicker:SetDisabled(#talentOrder==0)
    talentPicker.configure=function() talentPicker:SetList(talents,talentOrder);talentPicker:SetValue(value.talent) end
    parent:AddChild(addon:Widget_OperatorWidget(value,L["Points"],update))

返回函数参考