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114 lines
3.2 KiB
114 lines
3.2 KiB
5 years ago
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--[[
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AutoCompleteBox.lua
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@Author : DengSir (tdaddon@163.com)
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@Link : https://dengsir.github.io
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]]
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local ns = select(2, ...)
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local Addon = ns.Addon
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local GUI = LibStub('tdGUI-1.0')
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local AutoCompleteBox = Addon:NewClass('AutoCompleteBox', GUI:GetClass('AutoSizeGridView'))
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function AutoCompleteBox:Constructor()
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self:Hide()
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self:SetSize(100, 100)
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self:SetItemHeight(20)
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self:SetItemClass(Addon:GetClass('AutoCompleteItem'))
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self:SetSelectMode('RADIO')
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self:SetClampedToScreen(true)
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self:SetFrameStrata('FULLSCREEN_DIALOG')
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self:EnableMouse(true)
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self:SetPadding(13)
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self:SetItemSpacing(5)
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self:SetBackdrop{
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bgFile = [[Interface\Tooltips\UI-Tooltip-Background]],
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edgeFile = [[Interface\Tooltips\UI-Tooltip-Border]],
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edgeSize = 16, tileSize = 16, tile = true,
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insets = {left = 4, right = 4, top = 4, bottom = 4},
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}
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self:SetBackdropBorderColor(TOOLTIP_DEFAULT_COLOR.r, TOOLTIP_DEFAULT_COLOR.g, TOOLTIP_DEFAULT_COLOR.b)
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self:SetBackdropColor(TOOLTIP_DEFAULT_BACKGROUND_COLOR.r, TOOLTIP_DEFAULT_BACKGROUND_COLOR.g, TOOLTIP_DEFAULT_BACKGROUND_COLOR.b)
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self:SetCallback('OnItemFormatting', self.OnItemFormatting)
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self:SetCallback('OnItemClick', self.OnItemClick)
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self:SetCallback('OnSelectChanged', self.OnSelectChanged)
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self:SetScript('OnKeyDown', self.OnKeyDown)
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self:SetScript('OnHide', self.OnHide)
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end
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function AutoCompleteBox:Open(object, list, column)
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self:SetOwner(object)
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self:SetPoint('CENTER')
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self:SetColumnCount(column)
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self:SetItemList(list)
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self:SetSelected(1)
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if not list[1].value then
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self:SetSelected(self:Move(1))
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end
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self:Refresh()
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self:Show()
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end
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function AutoCompleteBox:Input(item)
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self:GetOwner():Insert(item.value)
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self:Hide()
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if item.callback then
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item.callback(item)
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end
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end
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function AutoCompleteBox:OnItemFormatting(button, item)
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button:SetItem(item)
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button.CheckedTexture:SetShown(self:IsSelected(button:GetID()))
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end
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function AutoCompleteBox:OnItemClick(button, item)
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return self:Input(item)
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end
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function AutoCompleteBox:OnHide()
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self:GetOwner():SetFocus()
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end
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function AutoCompleteBox:OnKeyDown(key)
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self:SetPropagateKeyboardInput(false)
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if key == 'UP' then
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self:OnArrowPresssed(-1*self:GetColumnCount())
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elseif key == 'DOWN' then
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self:OnArrowPresssed(1*self:GetColumnCount())
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elseif key == 'LEFT' then
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self:OnArrowPresssed(-1)
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elseif key == 'RIGHT' then
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self:OnArrowPresssed(1)
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elseif key == 'ENTER' or key == 'TAB' then
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self:OnEnterPressed()
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elseif key == 'ESCAPE' then
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self:Hide()
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else
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self:SetPropagateKeyboardInput(true)
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self:Hide()
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end
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end
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function AutoCompleteBox:OnArrowPresssed(delta)
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self:SetSelected(self:Move(delta))
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end
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function AutoCompleteBox:Move(delta)
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local index = self:GetSelected()
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local max = self:GetItemCount()
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repeat
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index = (index + delta - 1) % self:GetItemCount() + 1
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until self:GetItem(index).value
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return index
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end
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function AutoCompleteBox:OnEnterPressed()
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return self:Input(self:GetSelectedItem())
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end
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