a lot of changes in modules

modules/core_widgets/uimessagebox.lua

@@ -1,23 +1,64 @@
---[[
 UIMessageBox = extends(UIWindow)
 
-function UIMessageBox.create(title, message)
+MessageBoxOk = 1
+MessageBoxCancel = 2
+
+-- messagebox cannot be created from otui files
+UIMessageBox.create = nil
+
+function UIMessageBox.display(title, message, flags)
   local messagebox = UIMessageBox.internalCreate()
+  rootWidget:addChild(messagebox)
 
+  messagebox:setStyle('MessageBoxWindow')
   messagebox:setText(title)
-  local messageLabel = self:getChildById('messageLabel')
-  label:setText(message)
-  label:resizeToText()
 
-  window:setWidth(math.max(label:getWidth() + self:getPaddingLeft() + self:getPaddingRight(), self:getWidth()))
-  window:setHeight(label:getHeight() + self:getPaddingTop() + self:getPaddingBottom())
+  local messageLabel = createWidget('MessageBoxLabel', messagebox)
+  messageLabel:setText(message)
+  messageLabel:resizeToText()
+
+  messagebox:setWidth(math.max(messageLabel:getWidth() + 48, messagebox:getWidth()))
+  messagebox:setHeight(math.max(messageLabel:getHeight() + 64, messagebox:getHeight()))
+
+  -- setup messagebox first button
+  local buttonRight = createWidget('MessageBoxRightButton', messagebox)
+
+  if flags == MessageBoxOk then
+    buttonRight:setText('Ok')
+    connect(buttonRight, { onClick = function(self) self:getParent():ok() end })
+  elseif flags == MessageBoxCancel then
+    buttonRight:setText('Cancel')
+    connect(buttonRight, { onClick = function(self) self:getParent():cancel() end })
+  end
+
+  connect(messagebox, { onEnter = function(self) self:destroy() end })
+  connect(messagebox, { onEscape = function(self) self:destroy() end })
+
+  messagebox:lock()
 
   return messagebox
 end
 
-function UIMessageBox:setTitle(title)
+function displayInfoBox(title, message)
+  return UIMessageBox.display(title, message, MessageBoxOk)
 end
 
-function UIMessageBox:setMessage(message)
+function displayErrorBox(title, message)
+  return UIMessageBox.display(title, message, MessageBoxOk)
+end
+
+function displayCancelBox(title, message)
+  return UIMessageBox.display(title, message, MessageBoxCancel)
+end
+
+function UIMessageBox:ok()
+  signalcall(self.onOk, self)
+  self.onOk = nil
+  self:destroy()
+end
+
+function UIMessageBox:cancel()
+  signalcall(self.onCancel, self)
+  self.onCancel = nil
+  self:destroy()
 end
-]]--