70 lines
1.5 KiB
Lua
70 lines
1.5 KiB
Lua
ToolTip = {}
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-- private variables
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local currentToolTip
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-- private functions
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local function moveToolTip(tooltip)
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local pos = g_window.getMousePos()
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pos.y = pos.y + 1
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local xdif = g_window.getSize().width - (pos.x + tooltip:getWidth())
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if xdif < 2 then
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pos.x = pos.x - tooltip:getWidth() - 3
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else
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pos.x = pos.x + 10
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end
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tooltip:moveTo(pos)
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end
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-- public functions
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function ToolTip.display(text)
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if text then
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ToolTip.hide()
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currentToolTip = displayUI('tooltip.otui')
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currentToolTip.onMouseMove = moveToolTip
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local label = currentToolTip:getChildById('toolTipText')
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label:setText(text)
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label:resizeToText()
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local size = label:getSize()
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size.width = size.width + 4
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size.height = size.height + 4
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currentToolTip:resize(size)
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moveToolTip(currentToolTip)
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end
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end
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function ToolTip.hide()
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if currentToolTip then
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currentToolTip:destroy()
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currentToolTip = nil
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end
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end
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-- UIWidget hooks
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local function onWidgetHoverChange(widget, hovered)
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if hovered then
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ToolTip.display(widget.tooltip)
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else
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ToolTip:hide()
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end
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end
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local function onWidgetStyleApply(widget, styleName, styleNode)
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if styleNode.tooltip then
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widget.tooltip = styleNode.tooltip
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end
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end
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connect(UIWidget, { onStyleApply = onWidgetStyleApply,
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onHoverChange = onWidgetHoverChange})
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-- UIWidget extensions
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function UIWidget:setTooltip(text)
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self.tooltip = text
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end
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function UIWidget:getTooltip()
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return self.tooltip
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end
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