otclient-redemption/modules/corelib/ui/uiinputbox.lua

if not UIWindow then
    dofile 'uiwindow'
end

-- @docclass
UIInputBox = extends(UIWindow, 'UIInputBox')

function UIInputBox.create(title, okCallback, cancelCallback)
    local inputBox = UIInputBox.internalCreate()

    inputBox:setText(title)
    inputBox.inputs = {}
    inputBox.onEnter = function()
        local results = {}
        for _, func in pairs(inputBox.inputs) do
            table.insert(results, func())
        end
        okCallback(unpack(results))
        inputBox:destroy()
    end
    inputBox.onEscape = function()
        if cancelCallback then
            cancelCallback()
        end
        inputBox:destroy()
    end

    return inputBox
end

function UIInputBox:addLabel(text)
    local label = g_ui.createWidget('InputBoxLabel', self)
    label:setText(text)
    return label
end

function UIInputBox:addLineEdit(labelText, defaultText, maxLength)
    if labelText then
        self:addLabel(labelText)
    end
    local lineEdit = g_ui.createWidget('InputBoxLineEdit', self)
    if defaultText then
        lineEdit:setText(defaultText)
    end
    if maxLength then
        lineEdit:setMaxLength(maxLength)
    end
    table.insert(self.inputs, function()
        return lineEdit:getText()
    end)
    return lineEdit
end

function UIInputBox:addTextEdit(labelText, defaultText, maxLength, visibleLines)
    if labelText then
        self:addLabel(labelText)
    end
    local textEdit = g_ui.createWidget('InputBoxTextEdit', self)
    if defaultText then
        textEdit:setText(defaultText)
    end
    if maxLength then
        textEdit:setMaxLength(maxLength)
    end
    visibleLines = visibleLines or 1
    textEdit:setHeight(textEdit:getHeight() * visibleLines)
    table.insert(self.inputs, function()
        return textEdit:getText()
    end)
    return textEdit
end

function UIInputBox:addCheckBox(text, checked)
    local checkBox = g_ui.createWidget('InputBoxCheckBox', self)
    checkBox:setText(text)
    checkBox:setChecked(checked)
    table.insert(self.inputs, function()
        return checkBox:isChecked()
    end)
    return checkBox
end

function UIInputBox:addComboBox(labelText, ...)
    if labelText then
        self:addLabel(labelText)
    end
    local comboBox = g_ui.createWidget('InputBoxComboBox', self)
    local options = {...}
    for i = 1, #options do
        comboBox:addOption(options[i])
    end
    table.insert(self.inputs, function()
        return comboBox:getCurrentOption()
    end)
    return comboBox
end

function UIInputBox:addSpinBox(labelText, minimum, maximum, value, step)
    if labelText then
        self:addLabel(labelText)
    end
    local spinBox = g_ui.createWidget('InputBoxSpinBox', self)
    spinBox:setMinimum(minimum)
    spinBox:setMaximum(maximum)
    spinBox:setValue(value)
    spinBox:setStep(step)
    table.insert(self.inputs, function()
        return spinBox:getValue()
    end)
    return spinBox
end

function UIInputBox:display(okButtonText, cancelButtonText)
    okButtonText = okButtonText or tr('Ok')
    cancelButtonText = cancelButtonText or tr('Cancel')

    local buttonsWidget = g_ui.createWidget('InputBoxButtonsPanel', self)
    local okButton = g_ui.createWidget('InputBoxButton', buttonsWidget)
    okButton:setText(okButtonText)
    okButton.onClick = self.onEnter

    local cancelButton = g_ui.createWidget('InputBoxButton', buttonsWidget)
    cancelButton:setText(cancelButtonText)
    cancelButton.onClick = self.onEscape

    buttonsWidget:setHeight(okButton:getHeight())

    rootWidget:addChild(self)
    self:setStyle('InputBoxWindow')
end

function displayTextInputBox(title, label, okCallback, cancelCallback)
    local inputBox = UIInputBox.create(title, okCallback, cancelCallback)
    inputBox:addLineEdit(label)
    inputBox:display()
end

function displayNumberInputBox(title, label, okCallback, cancelCallback, min, max, value, step)
    local inputBox = UIInputBox.create(title, okCallback, cancelCallback)
    inputBox:addSpinBox(label, min, max, value, step)
    inputBox:display()
end