93 lines
2.2 KiB
Lua
93 lines
2.2 KiB
Lua
MessageBox = {}
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MessageBox.__index = MessageBox
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-- messagebox flags
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MessageBoxOk = 1
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MessageBoxCancel = 2
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function MessageBox.create(title, text, flags)
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local box = {}
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setmetatable(box, MessageBox)
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-- create messagebox window
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local window = UIWindow.create()
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window.id = "messageBoxWindow"
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window.title = title
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window:centerIn("parent")
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--window:setLocked(true)
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rootWidget:addChild(window)
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-- create messagebox label
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local label = UILabel.create()
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label.id = "messageBoxLabel"
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label.text = text
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label:addAnchor(AnchorHorizontalCenter, window.id, AnchorHorizontalCenter)
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label:addAnchor(AnchorTop, window.id, AnchorTop)
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label:setMargin(27, 0)
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label:resizeToText()
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window:addChild(label)
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-- set window size based on label size
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window.width = label.width + 60
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window.height = label.height + 64
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-- setup messagebox first button
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local button1 = UIButton.create()
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button1.id = "messageBoxButton1"
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button1:addAnchor(AnchorBottom, window.id, AnchorBottom)
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button1:addAnchor(AnchorRight, window.id, AnchorRight)
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button1:setMargin(10)
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button1.width = 64
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window:addChild(button1)
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if flags == MessageBoxOk then
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button1.text = "Ok"
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box.onOk = createEmptyFunction()
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button1.onClick = function()
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box.onOk()
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box:destroy()
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end
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elseif flags == MessageBoxCancel then
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button1.text = "Cancel"
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box.onCancel = createEmptyFunction()
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button1.onClick = function()
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box.onCancel()
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box:destroy()
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end
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end
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box.window = window
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return box
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end
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function MessageBox:destroy()
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if self.onDestroy then
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self.onDestroy()
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self.onDestroy = nil
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end
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if self.window then
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self.window:destroy()
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self.window = nil
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end
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self.onOk = nil
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self.onCancel = nil
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end
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-- shortcuts for creating message boxes
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function displayMessageBox(title, text, flags)
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return MessageBox.create(title, text, flags)
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end
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function displayErrorBox(title, text)
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return MessageBox.create(title, text, MessageBoxOk)
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end
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function displayInfoBox(title, text)
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return MessageBox.create(title, text, MessageBoxOk)
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end
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function displayCancelBox(title, text)
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return MessageBox.create(title, text, MessageBoxCancel)
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end
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