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83 lines
1.9 KiB
83 lines
1.9 KiB
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 = UI.display('messagebox.otui', { locked = true })
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window:setTitle(title)
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local label = window:getChildById('messageBoxLabel')
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label:setStyle('Label')
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label:setText(text)
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label:resizeToText()
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-- set window size based on label size
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window:setWidth(math.max(label:getWidth() + 48, 120))
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window:setHeight(label:getHeight() + 64)
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window:updateParentLayout()
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-- setup messagebox first button
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local buttonRight = window:getChildById('messageBoxRightButton')
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if flags == MessageBoxOk then
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buttonRight:setText("Ok")
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box.onOk = EmptyFunction
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buttonRight.onClick = function()
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box.onOk()
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box:destroy()
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end
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window.onEnter = buttonRight.onClick
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window.onEscape = buttonRight.onClick
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elseif flags == MessageBoxCancel then
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buttonRight:setText("Cancel")
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box.onCancel = EmptyFunction
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buttonRight.onClick = function()
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box.onCancel()
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box:destroy()
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end
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window.onEnter = buttonRight.onClick
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window.onEscape = buttonRight.onClick
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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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