Version 0.95 BETA

modules/client_news/news.lua

@@ -0,0 +1,119 @@
+-- private variables
+local news
+local newsPanel
+local updateNewsEvent = nil
+local ongoingNewsUpdate = false
+local lastNewsUpdate = 0
+local newsUpdateInterval = 30 -- seconds
+
+-- public functions
+function init()
+  news = g_ui.displayUI('news')
+  newsPanel = news:recursiveGetChildById('newsPanel')
+
+  connect(rootWidget, { onGeometryChange = updateSize })  
+  connect(g_game, { onGameStart = hide, onGameEnd = show  })
+
+  if g_game.isOnline() then
+    hide()
+  else
+    show()
+  end
+end
+
+function terminate()
+  disconnect(rootWidget, { onGeometryChange = updateSize })
+  disconnect(g_game, { onGameStart = hide, onGameEnd = show  })
+  
+  removeEvent(updateNewsEvent)
+  clearNews()
+
+  news:destroy()
+  news = nil
+end
+
+function hide()
+  news:hide()
+end
+
+function show()
+  news:show()
+  updateSize()
+  updateNews()
+end
+
+function updateSize() 
+  if Services.news == nil or Services.news:len() < 4 or g_game.isOnline() then
+    return
+  end
+  if rootWidget:getWidth() < 790 and news:isVisible() then
+    hide()
+  elseif news:isHidden() then
+    show()
+  end
+  news:setWidth(math.min(math.max(250, rootWidget:getWidth() / 4), 300)) 
+end
+
+function updateNews()
+  if Services.news == nil or Services.news:len() < 4 then
+    hide()
+    return
+  end
+  if ongoingNewsUpdate or os.time() < lastNewsUpdate + newsUpdateInterval then
+    return
+  end  
+  HTTP.getJSON(Services.news .. "?lang=" .. modules.client_locales.getCurrentLocale().name, onGotNews)
+  ongoingNewsUpdate = true
+  lastNewsUpdate = os.time()
+end
+
+function clearNews()
+  while newsPanel:getChildCount() > 0 do
+    local child = newsPanel:getLastChild()
+    newsPanel:destroyChildren(child)
+  end
+end
+
+function onGotNews(data, err) 
+  ongoingNewsUpdate = false
+  if err then
+    return gotNewsError("Error:\n" .. err) 
+  end
+  
+  clearNews()
+  
+  for i, news in pairs(data) do
+    local title = news["title"]
+    local text = news["text"]
+    local image = news["image"]
+    if title ~= nil then
+      newsLabel = g_ui.createWidget('NewsLabel', newsPanel)
+      newsLabel:setText(title)
+    end
+    if text ~= nil then
+      newsText = g_ui.createWidget('NewsText', newsPanel)  
+      newsText:setText(text)
+    end
+    if image ~= nil then
+      newsImage = g_ui.createWidget('NewsImage', newsPanel)
+      newsImage:setId(imageName)
+      newsImage:setImageSourceBase64(image)
+      newsImage:setImageFixedRatio(true)
+      newsImage:setImageAutoResize(false)
+      newsImage:setHeight(200)
+    end
+  end  
+end
+
+function gotNewsError(err)  
+  updateNewsEvent = scheduleEvent(function() 
+    updateNews()
+  end, 3000)
+
+  clearNews()  
+  errorLabel = g_ui.createWidget('NewsLabel', newsPanel)
+  errorLabel:setText(tr("Error"))
+  errorInfo = g_ui.createWidget('NewsText', newsPanel)  
+  errorInfo:setText(err)
+  ongoingNewsUpdate = true
+end

modules/client_news/news.otmod

@@ -0,0 +1,10 @@
+Module
+  name: client_news
+  description: News
+  author: otclient.ovh
+  website: http://otclient.ovh
+  sandboxed: true
+  scripts: [ news ]
+  dependencies: [ client_topmenu ]
+  @onLoad: init()
+  @onUnload: terminate()

modules/client_news/news.otui

@@ -0,0 +1,47 @@
+NewsLabel < Label
+  text-wrap: false
+  text-auto-resize: true
+  text-align: center
+  font: terminus-14px-bold
+  
+NewsText < Label
+  text-wrap: true
+  text-auto-resize: true
+  text-align: left
+  margin-bottom: 10
+
+NewsImage < Label
+  text-wrap: true
+  margin-bottom: 5
+  text-align: center
+
+StaticWindow
+  anchors.left: parent.left
+  anchors.top: topMenu.bottom
+  anchors.bottom: parent.bottom    
+  margin-top: 10
+  margin-left: 20
+  margin-bottom: 10
+  id: newsPanelHolder
+  width: 300        
+  !text: tr('News')
+  
+  ScrollablePanel
+    id: newsPanel
+    layout:
+      type: verticalBox
+    vertical-scrollbar: newsScroll      
+    anchors.left: parent.left
+    anchors.right: parent.right
+    anchors.top: parent.top    
+    anchors.bottom: parent.bottom 
+    padding-right: 10
+    margin-right: 10
+
+  VerticalScrollBar
+    id: newsScroll
+    anchors.top: newsPanel.top
+    anchors.bottom: newsPanel.bottom
+    anchors.left: newsPanel.right
+    step: 14
+    pixels-scroll: true