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FCB_PUSH_DIRECTION_DOWN = 1
FCB_PUSH_DIRECTION_UP = -1
return entry._control
end
return header._control
end
return line._control
end
--[[ Public API ]]--
return fadingControlBuffer
end
local HOLD_TIMES = { 6000, 4000, 2000 }
local START_FULLY_OPAQUE = 1
local START_AT_BEGINNING = 2
local START_FADE_IMMEDIATELY = 3
local CONTROL_TYPE_ENTRY = 1
local CONTROL_TYPE_ITEM = 2
-- Note: maxHeight, maxDisplayedEntries, and maxLinesPerEntry can be nil, which means they will be ignored. maxLinesPerEntry does not include the entry header, if any.
-- maxHeight can be nil, a number, or a function. If it's nil, it will be ignored. If it's a function, it will be evaluated before being used.
function ZO_FadingControlBuffer:Initialize(control, maxDisplayedEntries, maxHeight, maxLinesPerEntry, fadeAnimationName, translateAnimationName, anchor)
self.entryPools = {}
self.headerPools = {}
self.linePools = {}
self.queue = {}
self.templates = {}
self.activeEntries = {}
self.maxDisplayedEntries = maxDisplayedEntries
self.maxLinesPerEntry = maxLinesPerEntry
self.fadeAnimationName = fadeAnimationName
self.translateAnimationName = translateAnimationName
self.currentNumDisplayedEntries = 0
self.currentlyMovingEntries = 0
self.currentlyFadingEntries = 0
self.translateDuration = 500
self.holdTimes = HOLD_TIMES
self.fadesInImmediately = false
self.additionalVerticalSpacing = 0
self.pushDirection = FCB_PUSH_DIRECTION_DOWN
self.holdDisplayingEntries = false
end
self.translateDuration = translateDuration
end
self.holdTimes = { ... }
end
self.holdDisplayingEntries = holdEntries
if(not holdEntries) then
end
end
end
self.additionalVerticalSpacing = additionalVerticalSpacing
end
self.fadesInImmediately = fadesInImmediately
end
self.pushDirection = pushDirection
end
--[[
'templateData' must be a table as follows:
{setup = <function>, equalityCheck = <function>, equalitySetup = <function>, headerTemplateName = <string>, headerSetup = <function>, headerEqualityCheck = <function>})
where:
setup = function(control, data)
equalityCheck = function(oldLines, newLines) -> bool [optional]
equalitySetup = function(fadingControlBuffer, oldEntry, newEntry) [optional, but required if equalityCheck is specified]
where:
fadingControlBuffer is this class object.
oldEntry is the currently active entry.
newEntry is the entry that has been deemed equal to oldEntry via the equalityCheck function.
headerTemplateName [optional, but required if a header is present in an entry]
headerSetup = function(control, data) [optional, but required if a header is present in an entry]
headerEqualityCheck = function(fadingControlBuffer, oldHeader, newHeader) [optional]
--]]
self.templates[templateName] = templateData
end
return self.templates[templateName] ~= nil
end
--[[
An 'entry' can consist of a header and one or more lines (either are optional).
An 'item' is the term used for either a 'header' or a 'line'.
'entry' must be a table as follows:
{header = <table>, lines = <array of tables>}
where:
header contains a table that is passed through as 'data' to the headerSetup function. [optional]
lines contains an array of tables that are each passed through as 'data' to the setup function. [optional]
--]]
if self.templates[templateName] then
local templateData = self.templates[templateName]
entry._templateName = templateName
else
end
end
else
end
end
end
while #self.activeEntries > 0 do
local entry = self.activeEntries[#self.activeEntries]
end
end
return #self.activeEntries > 0
end
end
end
--[[ Private API ]]--
if entry == entryControl then
return i
end
end
end
if entry == lineControl then
return i
end
end
end
return false
end
local handled = false
local activeEntry = activeEntryControl.entry
if templateName == activeEntry._templateName then
-- Are both headers equal?
if activeEntry.header and entry.header and templateData.headerEqualityCheck and templateData.headerEqualityCheck(activeEntry.header, entry.header) then
if entry.lines then
-- Are all lines equal?
handled = true
else
-- The headers are equal, but the lines are not equal. Prepend the lines to the header if there is space.
handled = true
end
end
end
-- Headers are either not equal or not present. Are all lines equal?
elseif activeEntry.lines and entry.lines and templateData.equalityCheck(activeEntry.lines, entry.lines) then
handled = true
end
if handled then
-- Reset the fade timer.
return true
end
end
end
return false
end
return self.holdTimes[entryIndex] or self.holdTimes[#self.holdTimes]
end
local fadeTimeline = alertEntry.m_fadeTimeline
local initialOffset
if adjustType == START_FULLY_OPAQUE or adjustType == START_FADE_IMMEDIATELY then
elseif adjustType == START_AT_BEGINNING then
initialOffset = 0
end
local holdTime = initialOffset + fadeInDelay
if adjustType ~= START_FADE_IMMEDIATELY then
end
if(adjustType == START_FULLY_OPAQUE or adjustType == START_FADE_IMMEDIATELY) then
-- If a playback offset of > 0 is specified we essentially want to start from the fully faded in state...
-- That state is defined as however long the duration and delay of the initial animation
else
end
end
local fadeStartDelay = self.translateDuration * fadeInDelayFactor
end
for i = 1, childCount do
if child.pool then -- Could evaluate to false if the child is not managed by this class.
end
end
end
self.currentNumDisplayedEntries = self.currentNumDisplayedEntries - 1
end
if entryIndex then
end
end
end
local entry = entryControl.entry
-- Figure out how many lines we are going to end up with.
local totalLines = #entry.lines + #newLines
if self.maxLinesPerEntry then
end
-- Calculate the height for the given number of lines.
return height
end
local templateData = self.templates[templateName]
local offsetY = 0
local HEADER_ITEM = true
if entry.header then
offsetY = self:CalculateItemHeight(templateData.headerTemplateName, self.headerPools, entryControl, offsetY, HEADER_ITEM)
end
local lines = entry.lines
if lines or maxLines then
local linePools = self.linePools
local numLines = maxLines or #lines
for i = 1, numLines do
end
end
return offsetY
end
local height = 0
for i = 1, #self.activeEntries do
height = height + self.activeEntries[i].height
end
return height
end
local notEnoughFreeEntries = false
if self.maxDisplayedEntries then
notEnoughFreeEntries = self.currentNumDisplayedEntries >= self.maxDisplayedEntries
end
if not prependToEntryControl and notEnoughFreeEntries then
-- If the FadingControlBuffer does NOT fade in immediately and there isn't space to add a new entry, the new entry will be queued
if self.fadesInImmediately then
-- If the FadingControlBuffer DOES fade in immediately but there isn't space to add a new entry, try to kick old entries off to make space
-- If space can not be made (all entries are too recent), queue the next entry
return false
end
else
return false
end
end
local additionalHeight
if prependToEntryControl then
-- Subtract the height of the control we're prepending to, since the latter will be contained in self.activeEntries.
else
end
end
return false
end
end
if self.fadesInImmediately then
return not self.holdDisplayingEntries
end
return self.currentlyMovingEntries == 0 and self.currentlyFadingEntries == 0 and not self.holdDisplayingEntries
end
return #self.queue > 0
end
end
local queuedEntry = self.queue[1]
local templateName = queuedEntry._templateName
local templateData = self.templates[templateName]
if not handled then
handled = true
end
end
if handled then
end
if not self.fadesInImmediately or not handled then
break
end
end
end
local height
end
else
end
return height
end
do
object.key = nil
if object.activeLines then
end
-- This isn't strictly necessary, but it keeps things clean and avoids potentially nasty bugs.
local entry = object.entry
if entry then
entry._control = nil
if entry.header then
entry.header._control = nil
end
local lines = object.entry.lines
if lines then
for i = 1, #lines do
lines[i]._control = nil
end
end
object.entry = nil
end
end
if completedPlayback then
local fadingControlBuffer = timeline.m_control.fadingControlBuffer
end
end
local fadingControlBuffer = timeline.m_control.fadingControlBuffer
fadingControlBuffer.currentlyMovingEntries = fadingControlBuffer.currentlyMovingEntries - 1
end
fadingControlBuffer.currentlyFadingEntries = fadingControlBuffer.currentlyFadingEntries + 1
end
fadingControlBuffer.currentlyFadingEntries = fadingControlBuffer.currentlyFadingEntries - 1
end
end
end
local translateTimeline = ANIMATION_MANAGER:CreateTimelineFromVirtual(translateAnimationName, control)
end
local pool = self.entryPools[templateName]
if not pool then
end
self.entryPools[templateName] = pool
end
end
for i = 0, MAX_ANCHORS - 1 do
if isValid then
end
end
end
local pool = pools[templateName]
if not pool then
-- Save the anchor Y offsets so we can preserve them when adjusting anchors later.
for i = 0, MAX_ANCHORS - 1 do
if isValid then
end
end
end
pools[templateName] = pool
end
-- We set the parent before acquiring the object so we can reuse the same factory function across multiple parents.
-- To keep the item control name simple, it must always be created as a child of an entry control.
pool.parent = parent
end
local control = self:AcquireItemObject(isHeader and "Header" or "Line", templateName, pools, parent, offsetY)
return (offsetY + height)
end
local HEADER_INDEX = 1
local PRESERVE_FADE = true
function ZO_FadingControlBuffer:SetupItem(hasHeader, item, templateName, setupFn, pools, parent, offsetY, isHeader)
if item then
local control = self:AcquireItemObject(isHeader and "Header" or "Line", templateName, pools, parent, offsetY)
offsetY = offsetY + height
local insertionIndex = HEADER_INDEX + 1
if isHeader or not hasHeader then
insertionIndex = HEADER_INDEX
end
fadeInDelayFactor = .25
end
return offsetY
end
end
local entry = entryControl.entry
local currentLines = entry.lines
local offsetY = 0
-- Release lines until we are within our line limit.
if self.maxLinesPerEntry then
local numCurrentLines = #currentLines
local totalLines = numCurrentLines + #newLines
if totalLines > self.maxLinesPerEntry then
for i = numCurrentLines, numCurrentLines - numLinesToRemove + 1, -1 do
local lineControl = line._control
lineControl.fadeInHold = false
end
end
end
local templateName = entry._templateName
local templateData = self.templates[templateName]
-- Insert the new lines at the front of the existing line list.
local hasHeader = (entry.header ~= nil)
local linePools = self.linePools
for i = #newLines, 1, -1 do
offsetY = self:SetupItem(hasHeader, newLines[i], templateName, templateData.setup, linePools, entryControl, offsetY)
end
entryControl.height = entryControl.height + offsetY
entryControl.targetBottomY = entryControl.targetBottomY + offsetY
end
do
local MIN_DISPLAY_TIME_MS = 500
-- Push the oldest entry off the screen to make room for the new one, even if the old one hasn't timed out
local entries = self.activeEntries
local lastEntryControl = entries[#entries]
local timeDisplayed = currentTime - lastEntryControl.setupTime
if timeDisplayed < MIN_DISPLAY_TIME_MS then
return false
end
lastEntryControl.fadeInHold = false
return true
end
end
local templateData = self.templates[templateName]
-- Call the setup function for the header and each of the lines.
local offsetY = 0
local HEADER_ITEM = true
offsetY = self:SetupItem(HEADER_ITEM, entry.header, templateData.headerTemplateName, templateData.headerSetup, self.headerPools, entryControl, offsetY, HEADER_ITEM)
local lines = entry.lines
if lines then
local hasHeader = (entry.header ~= nil)
local linePools = self.linePools
for i = #lines, 1, -1 do
offsetY = self:SetupItem(hasHeader, lines[i], templateName, templateData.setup, linePools, entryControl, offsetY)
end
end
entry._control = entryControl
entryControl.entry = entry
entryControl.height = offsetY + self.additionalVerticalSpacing
entryControl.targetBottomY = entryControl.height
local needsMove = self.activeEntries[1] ~= nil
self.currentNumDisplayedEntries = self.currentNumDisplayedEntries + 1
if needsMove then
end
local fadeInDelayFactor = 0
if self.fadesInImmediately then
fadeInDelayFactor = .25
elseif needsMove then
fadeInDelayFactor = .9
end
end
local targetBottomY = 0
for i = 1, #entriesOrLines do
if targetBottomY > topY then
else
end
end
end
local PRESERVE_FADE = true
local entriesOrLines = self.activeEntries
local targetBottomY = 0
if targetBottomY < topY + self.additionalVerticalSpacing then
else
end
end
end
function ZO_FadingControlBuffer:MoveEntriesOrLinesCalculations(control, targetBottomY, topY, preserveFade)
local neededY = targetBottomY - topY
local heightAdjustment = neededY
local progress = easingFunction and easingFunction(control.m_translateTimeline:GetProgress()) or control.m_translateTimeline:GetProgress()
heightAdjustment = heightAdjustment + existingHeightDelta * (1.0 - progress) * self.pushDirection
end
self.currentlyMovingEntries = self.currentlyMovingEntries + 1
if not self.fadesInImmediately and not preserveFade then
end
return targetBottomY
end |