Resolve "Merge the best from 7.40 branch"

SabrehavenOTClient/modules/corelib/ui/uiminiwindowcontainer.lua

@@ -0,0 +1,228 @@
+-- @docclass
+UIMiniWindowContainer = extends(UIWidget, "UIMiniWindowContainer")
+
+function UIMiniWindowContainer.create()
+  local container = UIMiniWindowContainer.internalCreate()
+  container.scheduledWidgets = {}
+  container:setFocusable(false)
+  container:setPhantom(true)
+  return container
+end
+
+-- TODO: connect to window onResize event
+-- TODO: try to resize another widget?
+-- TODO: try to find another panel?
+function UIMiniWindowContainer:fitAll(noRemoveChild)
+  if not self:isVisible() then
+    return
+  end
+
+  if not noRemoveChild then
+    local children = self:getChildren()
+    if #children > 0 then
+      noRemoveChild = children[#children]
+    else
+      return
+    end
+  end
+
+  local sumHeight = 0
+  local children = self:getChildren()
+  for i=1,#children do
+    if children[i]:isVisible() then
+      sumHeight = sumHeight + children[i]:getHeight()
+    end
+  end
+
+  local selfHeight = self:getHeight() - (self:getPaddingTop() + self:getPaddingBottom())
+  if sumHeight <= selfHeight then
+    return
+  end
+
+  local removeChildren = {}
+
+  -- try to resize noRemoveChild
+  local maximumHeight = selfHeight - (sumHeight - noRemoveChild:getHeight())
+  if noRemoveChild:isResizeable() and noRemoveChild:getMinimumHeight() <= maximumHeight then
+    sumHeight = sumHeight - noRemoveChild:getHeight() + maximumHeight
+    addEvent(function() noRemoveChild:setHeight(maximumHeight) end)
+  end
+
+  -- try to remove no-save widget
+  for i=#children,1,-1 do
+    if sumHeight <= selfHeight then
+      break
+    end
+
+    local child = children[i]
+    if child ~= noRemoveChild and not child.save then
+      local childHeight = child:getHeight()
+      sumHeight = sumHeight - childHeight
+      table.insert(removeChildren, child)
+    end
+  end
+
+  -- try to remove save widget, not forceOpen
+  for i=#children,1,-1 do
+    if sumHeight <= selfHeight then
+      break
+    end
+
+    local child = children[i]
+    if child ~= noRemoveChild and child:isVisible() and not child.forceOpen then
+      local childHeight = child:getHeight()
+      sumHeight = sumHeight - childHeight
+      table.insert(removeChildren, child)
+    end
+  end
+
+  -- try to remove save widget
+  for i=#children,1,-1 do
+    if sumHeight <= selfHeight then
+      break
+    end
+
+    local child = children[i]
+    if child ~= noRemoveChild and child:isVisible() then
+      local childHeight = child:getHeight() - 50
+      sumHeight = sumHeight - childHeight
+      table.insert(removeChildren, child)
+    end
+  end
+
+  -- close widgets
+  for i=1,#removeChildren do
+    if removeChildren[i].forceOpen then
+      removeChildren[i]:minimize(true)
+    else
+      removeChildren[i]:close()
+    end
+  end
+end
+
+function UIMiniWindowContainer:onDrop(widget, mousePos)
+  if widget.UIMiniWindowContainer then
+    local oldParent = widget:getParent()
+    if oldParent == self then
+      return true
+    end
+
+    if oldParent then
+      oldParent:removeChild(widget)
+    end
+
+    if widget.movedWidget then
+      local index = self:getChildIndex(widget.movedWidget)
+      self:insertChild(index + widget.movedIndex, widget)
+    else
+      self:addChild(widget)
+    end
+
+    self:fitAll(widget)
+    return true
+  end
+end
+
+function UIMiniWindowContainer:moveTo(newPanel)
+  if not newPanel or newPanel == self then
+    return
+  end
+  local children = self:getChildByIndex(1)
+  while children do
+    newPanel:addChild(children)
+    children = self:getChildByIndex(1)
+  end
+  newPanel:fitAll()
+end
+
+function UIMiniWindowContainer:swapInsert(widget, index)
+  local oldParent = widget:getParent()
+  local oldIndex = self:getChildIndex(widget)
+
+  if oldParent == self and oldIndex ~= index then
+    local oldWidget = self:getChildByIndex(index)
+    if oldWidget then
+      self:removeChild(oldWidget)
+      self:insertChild(oldIndex, oldWidget)
+    end
+    self:removeChild(widget)
+    self:insertChild(index, widget)
+  end
+end
+
+function UIMiniWindowContainer:scheduleInsert(widget, index)
+  if index - 1 > self:getChildCount() then
+    if self.scheduledWidgets[index] then
+      pdebug('replacing scheduled widget id ' .. widget:getId())
+    end
+    self.scheduledWidgets[index] = widget
+  else
+    local oldParent = widget:getParent()
+    if oldParent ~= self then
+      if oldParent then
+        oldParent:removeChild(widget)
+      end
+      self:insertChild(index, widget)
+
+      while true do
+        local placed = false
+        for nIndex,nWidget in pairs(self.scheduledWidgets) do
+          if nIndex - 1 <= self:getChildCount() then
+            local oldParent = nWidget:getParent()
+            if oldParent ~= self then
+              if oldParent then
+                oldParent:removeChild(nWidget)
+              end
+              self:insertChild(nIndex, nWidget)
+            else
+              self:moveChildToIndex(nWidget, nIndex)
+            end
+            self.scheduledWidgets[nIndex] = nil
+            placed = true
+            break
+          end
+        end
+        if not placed then break end
+      end
+    end
+  end
+end
+
+function UIMiniWindowContainer:order()
+  local children = self:getChildren()
+  for i=1,#children do
+    if not children[i].miniLoaded then return end
+  end
+
+  table.sort(children, function(a, b)
+    local indexA = a.miniIndex or a.autoOpen or 999
+    local indexB = b.miniIndex or b.autoOpen or 999
+    return indexA < indexB
+  end)
+
+  self:reorderChildren(children)
+  local ignoreIndex = 0
+  for i=1,#children do
+    if children[i].save then
+      children[i].miniIndex = i - ignoreIndex
+    else
+      ignoreIndex = ignoreIndex + 1
+    end      
+  end
+end
+
+function UIMiniWindowContainer:saveChildren()
+  local children = self:getChildren()
+  local ignoreIndex = 0
+  for i=1,#children do
+    if children[i].save then
+      children[i]:saveParentIndex(self:getId(), i - ignoreIndex)
+    else
+      ignoreIndex = ignoreIndex + 1
+    end
+  end
+end
+
+function UIMiniWindowContainer:onGeometryChange()
+  self:fitAll()
+end