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Grichelde/Libs/AceGUI-3.0/widgets/AceGUIWidget-DropDown-Items...

472 lines
10 KiB
Lua

--[[ $Id: AceGUIWidget-DropDown-Items.lua 1202 2019-05-15 23:11:22Z nevcairiel $ ]]--
local AceGUI = LibStub("AceGUI-3.0")
-- Lua APIs
local select, assert = select, assert
-- WoW APIs
local PlaySound = PlaySound
local CreateFrame = CreateFrame
local function fixlevels(parent,...)
local i = 1
local child = select(i, ...)
while child do
child:SetFrameLevel(parent:GetFrameLevel()+1)
fixlevels(child, child:GetChildren())
i = i + 1
child = select(i, ...)
end
end
local function fixstrata(strata, parent, ...)
local i = 1
local child = select(i, ...)
parent:SetFrameStrata(strata)
while child do
fixstrata(strata, child, child:GetChildren())
i = i + 1
child = select(i, ...)
end
end
-- ItemBase is the base "class" for all dropdown items.
-- Each item has to use ItemBase.Create(widgetType) to
-- create an initial 'self' value.
-- ItemBase will add common functions and ui event handlers.
-- Be sure to keep basic usage when you override functions.
local ItemBase = {
-- NOTE: The ItemBase version is added to each item's version number
-- to ensure proper updates on ItemBase changes.
-- Use at least 1000er steps.
version = 1000,
counter = 0,
}
function ItemBase.Frame_OnEnter(this)
local self = this.obj
if self.useHighlight then
self.highlight:Show()
end
self:Fire("OnEnter")
if self.specialOnEnter then
self.specialOnEnter(self)
end
end
function ItemBase.Frame_OnLeave(this)
local self = this.obj
self.highlight:Hide()
self:Fire("OnLeave")
if self.specialOnLeave then
self.specialOnLeave(self)
end
end
-- exported, AceGUI callback
function ItemBase.OnAcquire(self)
self.frame:SetToplevel(true)
self.frame:SetFrameStrata("FULLSCREEN_DIALOG")
end
-- exported, AceGUI callback
function ItemBase.OnRelease(self)
self:SetDisabled(false)
self.pullout = nil
self.frame:SetParent(nil)
self.frame:ClearAllPoints()
self.frame:Hide()
end
-- exported
-- NOTE: this is called by a Dropdown-Pullout.
-- Do not call this method directly
function ItemBase.SetPullout(self, pullout)
self.pullout = pullout
self.frame:SetParent(nil)
self.frame:SetParent(pullout.itemFrame)
self.parent = pullout.itemFrame
fixlevels(pullout.itemFrame, pullout.itemFrame:GetChildren())
end
-- exported
function ItemBase.SetText(self, text)
self.text:SetText(text or "")
end
-- exported
function ItemBase.GetText(self)
return self.text:GetText()
end
-- exported
function ItemBase.SetPoint(self, ...)
self.frame:SetPoint(...)
end
-- exported
function ItemBase.Show(self)
self.frame:Show()
end
-- exported
function ItemBase.Hide(self)
self.frame:Hide()
end
-- exported
function ItemBase.SetDisabled(self, disabled)
self.disabled = disabled
if disabled then
self.useHighlight = false
self.text:SetTextColor(.5, .5, .5)
else
self.useHighlight = true
self.text:SetTextColor(1, 1, 1)
end
end
-- exported
-- NOTE: this is called by a Dropdown-Pullout.
-- Do not call this method directly
function ItemBase.SetOnLeave(self, func)
self.specialOnLeave = func
end
-- exported
-- NOTE: this is called by a Dropdown-Pullout.
-- Do not call this method directly
function ItemBase.SetOnEnter(self, func)
self.specialOnEnter = func
end
function ItemBase.Create(type)
-- NOTE: Most of the following code is copied from AceGUI-3.0/Dropdown widget
local count = AceGUI:GetNextWidgetNum(type)
local frame = CreateFrame("Button", "AceGUI30DropDownItem"..count)
local self = {}
self.frame = frame
frame.obj = self
self.type = type
self.useHighlight = true
frame:SetHeight(17)
frame:SetFrameStrata("FULLSCREEN_DIALOG")
local text = frame:CreateFontString(nil,"OVERLAY","GameFontNormalSmall")
text:SetTextColor(1,1,1)
text:SetJustifyH("LEFT")
text:SetPoint("TOPLEFT",frame,"TOPLEFT",18,0)
text:SetPoint("BOTTOMRIGHT",frame,"BOTTOMRIGHT",-8,0)
self.text = text
local highlight = frame:CreateTexture(nil, "OVERLAY")
highlight:SetTexture(136810) -- Interface\\QuestFrame\\UI-QuestTitleHighlight
highlight:SetBlendMode("ADD")
highlight:SetHeight(14)
highlight:ClearAllPoints()
highlight:SetPoint("RIGHT",frame,"RIGHT",-3,0)
highlight:SetPoint("LEFT",frame,"LEFT",5,0)
highlight:Hide()
self.highlight = highlight
local check = frame:CreateTexture("OVERLAY")
check:SetWidth(16)
check:SetHeight(16)
check:SetPoint("LEFT",frame,"LEFT",3,-1)
check:SetTexture(130751) -- Interface\\Buttons\\UI-CheckBox-Check
check:Hide()
self.check = check
local sub = frame:CreateTexture("OVERLAY")
sub:SetWidth(16)
sub:SetHeight(16)
sub:SetPoint("RIGHT",frame,"RIGHT",-3,-1)
sub:SetTexture(130940) -- Interface\\ChatFrame\\ChatFrameExpandArrow
sub:Hide()
self.sub = sub
frame:SetScript("OnEnter", ItemBase.Frame_OnEnter)
frame:SetScript("OnLeave", ItemBase.Frame_OnLeave)
self.OnAcquire = ItemBase.OnAcquire
self.OnRelease = ItemBase.OnRelease
self.SetPullout = ItemBase.SetPullout
self.GetText = ItemBase.GetText
self.SetText = ItemBase.SetText
self.SetDisabled = ItemBase.SetDisabled
self.SetPoint = ItemBase.SetPoint
self.Show = ItemBase.Show
self.Hide = ItemBase.Hide
self.SetOnLeave = ItemBase.SetOnLeave
self.SetOnEnter = ItemBase.SetOnEnter
return self
end
-- Register a dummy LibStub library to retrieve the ItemBase, so other addons can use it.
local IBLib = LibStub:NewLibrary("AceGUI-3.0-DropDown-ItemBase", ItemBase.version)
if IBLib then
IBLib.GetItemBase = function() return ItemBase end
end
--[[
Template for items:
-- Item:
--
do
local widgetType = "Dropdown-Item-"
local widgetVersion = 1
local function Constructor()
local self = ItemBase.Create(widgetType)
AceGUI:RegisterAsWidget(self)
return self
end
AceGUI:RegisterWidgetType(widgetType, Constructor, widgetVersion + ItemBase.version)
end
--]]
-- Item: Header
-- A single text entry.
-- Special: Different text color and no highlight
do
local widgetType = "Dropdown-Item-Header"
local widgetVersion = 1
local function OnEnter(this)
local self = this.obj
self:Fire("OnEnter")
if self.specialOnEnter then
self.specialOnEnter(self)
end
end
local function OnLeave(this)
local self = this.obj
self:Fire("OnLeave")
if self.specialOnLeave then
self.specialOnLeave(self)
end
end
-- exported, override
local function SetDisabled(self, disabled)
ItemBase.SetDisabled(self, disabled)
if not disabled then
self.text:SetTextColor(1, 1, 0)
end
end
local function Constructor()
local self = ItemBase.Create(widgetType)
self.SetDisabled = SetDisabled
self.frame:SetScript("OnEnter", OnEnter)
self.frame:SetScript("OnLeave", OnLeave)
self.text:SetTextColor(1, 1, 0)
AceGUI:RegisterAsWidget(self)
return self
end
AceGUI:RegisterWidgetType(widgetType, Constructor, widgetVersion + ItemBase.version)
end
-- Item: Execute
-- A simple button
do
local widgetType = "Dropdown-Item-Execute"
local widgetVersion = 1
local function Frame_OnClick(this, button)
local self = this.obj
if self.disabled then return end
self:Fire("OnClick")
if self.pullout then
self.pullout:Close()
end
end
local function Constructor()
local self = ItemBase.Create(widgetType)
self.frame:SetScript("OnClick", Frame_OnClick)
AceGUI:RegisterAsWidget(self)
return self
end
AceGUI:RegisterWidgetType(widgetType, Constructor, widgetVersion + ItemBase.version)
end
-- Item: Toggle
-- Some sort of checkbox for dropdown menus.
-- Does not close the pullout on click.
do
local widgetType = "Dropdown-Item-Toggle"
local widgetVersion = 4
local function UpdateToggle(self)
if self.value then
self.check:Show()
else
self.check:Hide()
end
end
local function OnRelease(self)
ItemBase.OnRelease(self)
self:SetValue(nil)
end
local function Frame_OnClick(this, button)
local self = this.obj
if self.disabled then return end
self.value = not self.value
if self.value then
PlaySound(856) -- SOUNDKIT.IG_MAINMENU_OPTION_CHECKBOX_ON
else
PlaySound(857) -- SOUNDKIT.IG_MAINMENU_OPTION_CHECKBOX_OFF
end
UpdateToggle(self)
self:Fire("OnValueChanged", self.value)
end
-- exported
local function SetValue(self, value)
self.value = value
UpdateToggle(self)
end
-- exported
local function GetValue(self)
return self.value
end
local function Constructor()
local self = ItemBase.Create(widgetType)
self.frame:SetScript("OnClick", Frame_OnClick)
self.SetValue = SetValue
self.GetValue = GetValue
self.OnRelease = OnRelease
AceGUI:RegisterAsWidget(self)
return self
end
AceGUI:RegisterWidgetType(widgetType, Constructor, widgetVersion + ItemBase.version)
end
-- Item: Menu
-- Shows a submenu on mouse over
-- Does not close the pullout on click
do
local widgetType = "Dropdown-Item-Menu"
local widgetVersion = 2
local function OnEnter(this)
local self = this.obj
self:Fire("OnEnter")
if self.specialOnEnter then
self.specialOnEnter(self)
end
self.highlight:Show()
if not self.disabled and self.submenu then
self.submenu:Open("TOPLEFT", self.frame, "TOPRIGHT", self.pullout:GetRightBorderWidth(), 0, self.frame:GetFrameLevel() + 100)
end
end
local function OnHide(this)
local self = this.obj
if self.submenu then
self.submenu:Close()
end
end
-- exported
local function SetMenu(self, menu)
assert(menu.type == "Dropdown-Pullout")
self.submenu = menu
end
-- exported
local function CloseMenu(self)
self.submenu:Close()
end
local function Constructor()
local self = ItemBase.Create(widgetType)
self.sub:Show()
self.frame:SetScript("OnEnter", OnEnter)
self.frame:SetScript("OnHide", OnHide)
self.SetMenu = SetMenu
self.CloseMenu = CloseMenu
AceGUI:RegisterAsWidget(self)
return self
end
AceGUI:RegisterWidgetType(widgetType, Constructor, widgetVersion + ItemBase.version)
end
-- Item: Separator
-- A single line to separate items
do
local widgetType = "Dropdown-Item-Separator"
local widgetVersion = 2
-- exported, override
local function SetDisabled(self, disabled)
ItemBase.SetDisabled(self, disabled)
self.useHighlight = false
end
local function Constructor()
local self = ItemBase.Create(widgetType)
self.SetDisabled = SetDisabled
local line = self.frame:CreateTexture(nil, "OVERLAY")
line:SetHeight(1)
line:SetColorTexture(.5, .5, .5)
line:SetPoint("LEFT", self.frame, "LEFT", 10, 0)
line:SetPoint("RIGHT", self.frame, "RIGHT", -10, 0)
self.text:Hide()
self.useHighlight = false
AceGUI:RegisterAsWidget(self)
return self
end
AceGUI:RegisterWidgetType(widgetType, Constructor, widgetVersion + ItemBase.version)
end