117 lines
3.6 KiB
Lua
117 lines
3.6 KiB
Lua
modalDialog = nil
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function init()
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g_ui.importStyle('modaldialog')
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connect(g_game, { onModalDialog = onModalDialog,
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onGameEnd = destroyDialog })
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local dialog = rootWidget:recursiveGetChildById('modalDialog')
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if dialog then
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modalDialog = dialog
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end
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end
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function terminate()
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disconnect(g_game, { onModalDialog = onModalDialog,
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onGameEnd = destroyDialog })
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end
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function destroyDialog()
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if modalDialog then
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modalDialog:destroy()
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modalDialog = nil
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end
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end
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function onModalDialog(id, title, message, buttons, enterButton, escapeButton, choices, priority)
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-- priority parameter is unused, not sure what its use is.
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if modalDialog then
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return
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end
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modalDialog = g_ui.createWidget('ModalDialog', rootWidget)
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local messageLabel = modalDialog:getChildById('messageLabel')
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local choiceList = modalDialog:getChildById('choiceList')
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local choiceScrollbar = modalDialog:getChildById('choiceScrollBar')
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local buttonList = modalDialog:getChildById('buttonList')
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modalDialog:setText(title)
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messageLabel:setText(message)
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local horizontalPadding = modalDialog:getPaddingLeft() + modalDialog:getPaddingRight()
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modalDialog:setWidth(math.min(modalDialog.maximumWidth, math.max(messageLabel:getWidth(), modalDialog.minimumWidth)))
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messageLabel:setWidth(math.min(modalDialog.maximumWidth, math.max(messageLabel:getWidth(), modalDialog.minimumWidth)) - horizontalPadding)
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local labelHeight = nil
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for i = 1, #choices do
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local choiceId = choices[i][1]
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local choiceName = choices[i][2]
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local label = g_ui.createWidget('ChoiceListLabel', choiceList)
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label.choiceId = choiceId
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label:setText(choiceName)
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label:setPhantom(false)
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if not labelHeight then
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labelHeight = label:getHeight()
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end
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end
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choiceList:focusNextChild()
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for i = 1, #buttons do
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local buttonId = buttons[i][1]
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local buttonText = buttons[i][2]
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local button = g_ui.createWidget('ModalButton', buttonList)
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button:setText(buttonText)
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button.onClick = function(self)
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local focusedChoice = choiceList:getFocusedChild()
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local choice = 0xFF
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if focusedChoice then
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choice = focusedChoice.choiceId
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end
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g_game.answerModalDialog(id, buttonId, choice)
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destroyDialog()
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end
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end
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local additionalHeight = 0
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if #choices > 0 then
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choiceList:setVisible(true)
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choiceScrollbar:setVisible(true)
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additionalHeight = math.min(modalDialog.maximumChoices, math.max(modalDialog.minimumChoices, #choices)) * labelHeight
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additionalHeight = additionalHeight + choiceList:getPaddingTop() + choiceList:getPaddingBottom()
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end
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modalDialog:setHeight(modalDialog:getHeight() + additionalHeight)
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addEvent(function()
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modalDialog:setHeight(modalDialog:getHeight() + messageLabel:getHeight() - 14)
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end)
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local enterFunc = function()
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local focusedChoice = choiceList:getFocusedChild()
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local choice = 0xFF
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if focusedChoice then
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choice = focusedChoice.choiceId
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end
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g_game.answerModalDialog(id, enterButton, choice)
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destroyDialog()
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end
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local escapeFunc = function()
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local focusedChoice = choiceList:getFocusedChild()
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local choice = 0xFF
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if focusedChoice then
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choice = focusedChoice.choiceId
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end
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g_game.answerModalDialog(id, escapeButton, choice)
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destroyDialog()
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end
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choiceList.onDoubleClick = enterFunc
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modalDialog.onEnter = enterFunc
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modalDialog.onEscape = escapeFunc
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end |