fix slideout

sys/apis/ui.lua

@@ -870,7 +870,9 @@ end
 
 function UI.Window:addLayer(bg, fg)
   local canvas = self:getCanvas()
-  return canvas:addLayer(self, bg, fg)
+  canvas = canvas:addLayer(self, bg, fg)
+  canvas:clear(bg or self.backgroundColor, fg or self.textColor)
+  return canvas
 end
 
 function UI.Window:addTransition(effect, args)
@@ -2377,13 +2379,33 @@ function UI.SlideOut:show()
   self:focusFirst()
 end
 
+function UI.SlideOut:disable()
+  self.canvas:setVisible(false)
+  self.enabled = false
+  if self.children then
+    for _,child in pairs(self.children) do
+      child:disable()
+    end
+  end
+end
+
 function UI.SlideOut:hide()
   self:disable()
-  self.canvas:setVisible(false)
   self:release(self)
   self:refocus()
 end
 
+function UI.SlideOut:eventHandler(event)
+  if event.type == 'slide_show' then
+    self:show()
+    return true
+
+  elseif event.type == 'slide_hide' then
+    self:hide()
+    return true
+  end
+end
+
 --[[-- Notification --]]--
 UI.Notification = class(UI.Window)
 UI.Notification.defaults = {

sys/apis/util.lua

@@ -252,7 +252,7 @@ end
 function Util.filter(it, f)
   local ot = { }
   for k,v in pairs(it) do
-    if f(k, v) then
+    if f(v) then
       ot[k] = v
     end
   end
@@ -458,9 +458,9 @@ end
 --[[ String functions ]] --
 function Util.toBytes(n)
   if n >= 1000000 or n <= -1000000 then
-    return string.format('%sM', Util.round(n/1000000, 1))
+    return string.format('%sM', math.floor(n/1000000 * 10) / 10)
   elseif n >= 1000 or n <= -1000 then
-    return string.format('%sK', Util.round(n/1000, 1))
+    return string.format('%sK', math.floor(n/1000 * 10) / 10)
   end
   return tostring(n)
 end

sys/apps/Overview.lua

@@ -53,7 +53,7 @@ local function loadApplications()
   end
 
   Util.each(applications, function(v, k) v.key = k end)
-  applications = Util.filter(applications, function(_, a)
+  applications = Util.filter(applications, function(a)
     if a.disabled then
       return false
     end