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57 lines
1.3 KiB
57 lines
1.3 KiB
-- extends UIWidget
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UIPopupMenu = extends(UIWidget)
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-- public functions
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function UIPopupMenu.create()
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local menu = UIPopupMenu.internalCreate()
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local layout = UIVerticalLayout.create(menu)
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layout:setFitParent(true)
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menu:setLayout(layout)
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menu:setStyle('PopupMenu')
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return menu
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end
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function UIPopupMenu.display(menu, pos)
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UI.display(menu, {x = pos.x, y = pos.y})
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menu:bindRectToParent()
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menu:grabMouse()
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menu:grabKeyboard()
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return menu
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end
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function UIPopupMenu.addOption(menu, optionName, optionCallback)
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local optionWidget = UIButton.create()
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local lastOptionWidget = menu:getLastChild()
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optionWidget.onClick = function()
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optionCallback()
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menu:destroy()
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end
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optionWidget:setText(optionName)
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optionWidget:setStyle('PopupMenuButton')
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menu:addChild(optionWidget)
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end
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function UIPopupMenu.addSeparator(menu)
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local separatorWidget = UIWidget.create()
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separatorWidget:setStyle('PopupMenuSeparator')
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menu:addChild(separator)
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end
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-- hooked events
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function UIPopupMenu.onMousePress(menu, mousePos, mouseButton)
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-- clicks outside menu area destroys the menu
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if not menu:containsPoint(mousePos) then
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menu:destroy()
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return true
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end
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return false
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end
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function UIPopupMenu.onKeyPress(menu, keyCode, keyText, keyboardModifiers)
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if keyCode == KeyEscape then
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menu:destroy()
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return true
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end
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return false
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end
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