GlobalEventDemo.lua

GlobalEvent.lua

copy下面代码，运行试试

-- -------------------------------由于网页无法外部require  只能手动拿过来  start



function createCommonTabLinearLayout(contentView)
    local btnScrollView = ScrollView(true)
    btnScrollView:height(50)
    btnScrollView:width(width)

    --btnScrollView:padding(4, 0, 4, 0)

    contentView:addView(btnScrollView)
    local tabsContainer = LinearLayout(LinearType.HORIZONTAL):height(50):setWrapContent(true)
    btnScrollView:addView(tabsContainer)

    return tabsContainer
end

function addTabFromData(btnInfo, tabsContainer)

    local tabs = {}
    for i, v in ipairs(btnInfo) do
        local start, last = string.find(v, "demo.")
        local name
        if last and last < #v then
            name = string.sub(v, last + 1, #v)
        else
            name = v
        end
        local tab = Label():setWrapContent(true):textAlign(TextAlign.CENTER):setMinWidth(80):marginLeft(5):padding(0, 5, 5, 5):height(50):fontSize(14):text(name):bgColor(Color(211, 211, 211, 1)):textColor(Color(0, 0, 0, 1))
        tabsContainer:addView(tab)
        tabs[v] = tab
    end

    return tabs
end

function initShowLabel(showLabel, width, height)
    showLabel:width(width - 16):height(height - (16 + (40 + 5) * 3) - 8):lines(0):fontSize(20):textAlign(TextAlign.LEFT):textColor(Color(0, 0, 0, 1)):bgColor(Color(222, 222, 222, 1)):marginTop(16 + (40 + 5) * 3):marginLeft(8):textColor(Color(0, 0, 0, 1))
    return showLabel
end

-- demoUtils = utils

-- -------------------------------由于网页无法外部require  只能手动拿过来  end



local _class = {}
_class._version = '1.0'
_class._classname = ''
_class.http = nil
_class.postParams = nil
_class.isCache = nil

function _class:new(o)
    o = o or {}
    setmetatable(o, self)
    self.__index = self
    return o
end

function _class:onCreate(contentView)
    local width = contentView:width()
    local height = contentView:height()

    local count = 0--监听数量
    local showLabel = Label()--显示结果

    ------------------------------GlobalEvent 实践 Demo Start------------------------------
    local KEY_GLOBALEVENT_TEST_EVENT = "key_globalevent_test_event"

    ----添加监听
    function addListener()
        GlobalEvent:addListener(KEY_GLOBALEVENT_TEST_EVENT, function(responeMap)
            showLabel:text("监听数量：" .. count .. " \n 接收到Event \n key: " .. KEY_GLOBALEVENT_TEST_EVENT .. "\n value: " .. tostring(responeMap))
            print(Tag, "接收到Event \n key: " .. KEY_GLOBALEVENT_TEST_EVENT, "\n value: " .. tostring(responeMap))
        end)
    end

    ----发送Event
    function sendEvent()
        local params = Map()
        params:put("dst_l_evn", "lua")--固定key，标识event来源
        local msg = Map()
        msg:put('key1', 'value1')
        msg:put("momolua", "data.lua")
        msg:put("luasdk", "globalEvent")
        params:put('event_msg', msg)--固定key，标识event msg
        GlobalEvent:postEvent(KEY_GLOBALEVENT_TEST_EVENT, params)
    end

    ----移除监听
    function removeLinster()
        GlobalEvent:removeEventListener(KEY_GLOBALEVENT_TEST_EVENT)
    end
    ------------------------------GlobalEvent 实践 Demo End------------------------------

    ----以下代码不用管，显示UI用的
    local btnInfo = { "添加监听", "发送Event", "移除监听" }

    --初始化view
    local Desc = Label():text("请用陌陌客户端扫码测试"):fontSize(19):height(40):textAlign(TextAlign.CENTER):textColor(Color(0, 0, 0, 1)):marginLeft(10):marginTop(50)
    contentView:addView(Desc)
    contentView:addView(initShowLabel(showLabel, width, height))

    local btnScrollView = ScrollView(true)
    btnScrollView:height(50)
    btnScrollView:width(width)
    contentView:addView(btnScrollView)
    local tabsContainer = LinearLayout(LinearType.HORIZONTAL):height(50):setWrapContent(true)
    btnScrollView:addView(tabsContainer)

    local tabs = {}
    for i, v in ipairs(btnInfo) do
        local start, last = string.find(v, "demo.")
        local name
        if last and last < #v then
            name = string.sub(v, last + 1, #v)
        else
            name = v
        end
        local tab = Label():setWrapContent(true):textAlign(TextAlign.CENTER):setMinWidth(80):marginLeft(5):padding(0, 5, 5, 5):height(50):fontSize(14):text(name):bgColor(Color(211, 211, 211, 1)):textColor(Color(0, 0, 0, 1))
        tabsContainer:addView(tab)
        tabs[v] = tab
    end
    for i, v in pairs(tabs) do
        if i == btnInfo[1] then
            v:onClick(function()
                addListener()
                count = count + 1
                showLabel:text("监听数量：" .. count)
            end)
        elseif i == btnInfo[2] then
            v:onClick(function()
                sendEvent()
                if count > 0 then
                    showLabel:text("监听数量：" .. count)
                else
                    showLabel:text("监听数量：" .. count .. " 未监听")
                end
            end)
        elseif i == btnInfo[3] then
            v:onClick(function()
                removeLinster()
                if count > 0 then
                    count = count - 1
                end
                removeLinster()
                showLabel:text("监听数量：" .. count)
            end)
        end
    end

end

_class:onCreate(window)

return _class