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102 lines
2.7 KiB
102 lines
2.7 KiB
UITabBar = extends(UIWidget)
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-- private functions
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local function onTabClick(tabButton)
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tabButton.tabBar:selectTab(tabButton)
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end
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local function tabBlink(tabButton)
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if not tabButton.blinking then return end
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tabButton:setOn(not tabButton:isOn())
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scheduleEvent(function() tabBlink(tabButton) end, 500)
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end
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-- public functions
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function UITabBar.create()
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local tabbar = UITabBar.internalCreate()
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tabbar:setFocusable(false)
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tabbar.tabs = {}
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return tabbar
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end
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function UITabBar:setContentWidget(widget)
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self.contentWidget = widget
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if #self.tabs > 0 then
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self.contentWidget:addChild(self.tabs[1].tabPanel)
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end
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end
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function UITabBar:addTab(text, panel)
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if panel == nil then
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panel = createWidget(self:getStyleName() .. 'Panel')
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end
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local tabButton = createWidget(self:getStyleName() .. 'Button', self)
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tabButton.tabPanel = panel
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tabButton.tabBar = self
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tabButton:setText(text)
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tabButton:setWidth(tabButton:getTextSize().width + tabButton:getPaddingLeft() + tabButton:getPaddingRight())
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connect(tabButton, { onClick = onTabClick })
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table.insert(self.tabs, tabButton)
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if #self.tabs == 1 then
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self:selectTab(tabButton)
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end
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return tabButton
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end
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function UITabBar:selectTab(tabButton)
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if self.currentTabButton == tabButton then return end
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if self.contentWidget then
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local selectedWidget = self.contentWidget:getFirstChild()
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if selectedWidget then
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self.contentWidget:removeChild(selectedWidget)
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end
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self.contentWidget:addChild(tabButton.tabPanel)
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tabButton.tabPanel:fill('parent')
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end
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if self.currentTabButton then
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self.currentTabButton:setChecked(false)
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end
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self.currentTabButton = tabButton
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tabButton:setChecked(true)
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tabButton:setOn(false)
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tabButton.blinking = false
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end
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function UITabBar:selectNextTab()
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if self.currentTabButton == nil then return end
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local index = table.find(self.tabs, self.currentTabButton)
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if index == nil then return end
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local nextTab = self.tabs[index + 1] or self.tabs[1]
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if not nextTab then return end
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self:selectTab(nextTab)
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end
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function UITabBar:selectPrevTab()
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if self.currentTabButton == nil then return end
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local index = table.find(self.tabs, self.currentTabButton)
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if index == nil then return end
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local prevTab = self.tabs[index - 1] or self.tabs[#self.tabs]
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if not prevTab then return end
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self:selectTab(prevTab)
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end
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function UITabBar:blinkTab(tabButton)
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if tabButton:isChecked() or tabButton.blinking then return end
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tabButton.blinking = true
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tabBlink(tabButton)
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end
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function UITabBar:getTabPanel(tabButton)
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return tabButton.tabPanel
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end
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function UITabBar:getCurrentTabPanel()
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if self.currentTabButton then
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return self.currentTabButton.tabPanel
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end
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end
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