【教程】远程版本大于本地版本提示更新

xk*** · 前天 13:29

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-- ========== 导入包 ==========
require "import"
import "android.app.*"
import "android.os.*"
import "android.widget.*"
import "android.view.*"
import "android.app.Dialog"
import "android.widget.LinearLayout"
import "android.widget.TextView"
import "android.widget.Button"
import "android.widget.ScrollView"
import "android.view.Gravity"
import "android.graphics.drawable.GradientDrawable"
import "android.graphics.Typeface"
import "android.os.Build"
import "android.view.View"
import "android.content.Intent"
import "android.net.Uri"
-- ========== 获取当前版本 ==========
function getCurrentVersion()
local pkgInfo = activity.getPackageManager().getPackageInfo(activity.getPackageName(), 0)
return pkgInfo.versionName
end
-- ========== 版本号比较 ==========
function compareVersion(v1, v2)
local function split(v)
local t = {}
for s in string.gmatch(v, "([^%.]+)") do
table.insert(t, tonumber(s) or 0)
end
return t
end
local a, b = split(v1), split(v2)
for i = 1, math.max(#a, #b) do
local x = a[i] or 0
local y = b[i] or 0
if x > y then return 1
elseif x < y then return -1 end
end
return 0
end
function makeRoundBg(color, radius)
local g = GradientDrawable()
g.setColor(color)
g.setCornerRadius(radius)
return g
end
function showUpdateDialog(version, changelog, downloadUrl, callback)
local root = LinearLayout(activity)
root.setOrientation(LinearLayout.VERTICAL)
root.setGravity(Gravity.CENTER)
root.setPadding(30, 30, 30, 30)
root.setBackgroundColor(0x00000000)
local card = LinearLayout(activity)
card.setOrientation(LinearLayout.VERTICAL)
card.setPadding(45, 35, 45, 30)
local cardBg = makeRoundBg(0xFFFFFFFF, 32)
card.setBackgroundDrawable(cardBg)
if Build.VERSION.SDK_INT >= 21 then
pcall(function()
card.setElevation(card, 16)
card.setTranslationZ(card, 8)
end)
end
root.addView(card, LinearLayout.LayoutParams(-1, -2))
-- 顶部装饰条
local topBar = View(activity)
local barBg = GradientDrawable()
barBg.setOrientation(GradientDrawable.Orientation.LEFT_RIGHT)
barBg.setColors({0xFF1677FF, 0xFF69C0FF})
barBg.setCornerRadius(16)
topBar.setBackgroundDrawable(barBg)
card.addView(topBar, LinearLayout.LayoutParams(-1, 8))
-- 图标
local iconLayout = LinearLayout(activity)
iconLayout.setGravity(Gravity.CENTER)
iconLayout.setPadding(0, 20, 0, 10)
local iconBg = GradientDrawable()
iconBg.setShape(GradientDrawable.OVAL)
iconBg.setColors({0xFF1677FF, 0xFF69C0FF})
iconBg.setOrientation(GradientDrawable.Orientation.TOP_BOTTOM)
iconBg.setSize(80, 80)
local icon = TextView(activity)
icon.setBackgroundDrawable(iconBg)
icon.setText("🎉")
icon.setTextSize(40)
icon.setGravity(Gravity.CENTER)
icon.setTextColor(0xFFFFFFFF)
icon.setPadding(0, 8, 0, 0)
iconLayout.addView(icon)
card.addView(iconLayout)
-- 标题
local title = TextView(activity)
title.setText("发现新版本")
title.setTextSize(26)
title.setTextColor(0xFF1677FF)
title.setGravity(Gravity.CENTER)
title.setTypeface(Typeface.DEFAULT_BOLD)
title.setPadding(0, 2, 0, 0)
card.addView(title)
-- 版本号
local versionText = TextView(activity)
versionText.setText("v" .. version)
versionText.setTextSize(20)
versionText.setTextColor(0xFF1677FF)
versionText.setGravity(Gravity.CENTER)
versionText.setTypeface(Typeface.DEFAULT_BOLD)
versionText.setPadding(0, 0, 0, 18)
card.addView(versionText)
local density = activity.getResources().getDisplayMetrics().density
local maxHeightPx = math.floor(200 * density)
local scroll = ScrollView(activity)
scroll.setPadding(0, 0, 0, 0)
scroll.setLayoutParams(LinearLayout.LayoutParams(-1, -2))
local contentBg = makeRoundBg(0xFFF0F6FF, 16)
local content = TextView(activity)
if type(changelog) == "table" then
changelog = table.concat(changelog, "\n")
end
content.setText(changelog or "优化体验，修复已知问题")
content.setTextSize(15)
content.setTextColor(0xFF333333)
content.setPadding(24, 20, 24, 20)
content.setLineSpacing(0, 1.6)
content.setBackgroundDrawable(contentBg)
scroll.addView(content)
card.addView(scroll, LinearLayout.LayoutParams(-1, -2))
-- 按钮行
local btnLayout = LinearLayout(activity)
btnLayout.setOrientation(LinearLayout.HORIZONTAL)
btnLayout.setGravity(Gravity.CENTER)
btnLayout.setPadding(0, 25, 0, 0)
local cancelBtn = Button(activity)
cancelBtn.setText("稍后")
cancelBtn.setTextColor(0xFF999999)
cancelBtn.setTextSize(16)
local cancelBg = makeRoundBg(0x00000000, 28)
cancelBg.setStroke(2, 0xFFDDDDDD)
cancelBtn.setBackgroundDrawable(cancelBg)
cancelBtn.setPadding(20, 12, 20, 12)
btnLayout.addView(cancelBtn, LinearLayout.LayoutParams(0, -2, 1))
local space = View(activity)
btnLayout.addView(space, LinearLayout.LayoutParams(15, 1))
local updateBtn = Button(activity)
updateBtn.setText("立即更新")
updateBtn.setTextColor(0xFFFFFFFF)
updateBtn.setTextSize(16)
updateBtn.setTypeface(Typeface.DEFAULT_BOLD)
local updateBg = GradientDrawable()
updateBg.setOrientation(GradientDrawable.Orientation.LEFT_RIGHT)
updateBg.setColors({0xFF1677FF, 0xFF4096FF})
updateBg.setCornerRadius(28)
updateBtn.setBackgroundDrawable(updateBg)
updateBtn.setPadding(20, 12, 20, 12)
btnLayout.addView(updateBtn, LinearLayout.LayoutParams(0, -2, 1))
card.addView(btnLayout)
-- 底部提示
local footer = TextView(activity)
footer.setText("建议 Wi-Fi 环境下下载")
footer.setTextSize(12)
footer.setTextColor(0xFFCCCCCC)
footer.setGravity(Gravity.CENTER)
footer.setPadding(0, 16, 0, 0)
card.addView(footer)
-- 构建对话框
local dialog = Dialog(activity)
dialog.setContentView(root)
dialog.setCancelable(false)
local window = dialog.getWindow()
if window then
local params = window.getAttributes()
params.width = math.floor(activity.getWidth() * 0.88)
params.height = LinearLayout.LayoutParams.WRAP_CONTENT
window.setAttributes(params)
window.setBackgroundDrawableResource(android.R.color.transparent)
end
cancelBtn.setOnClickListener(function()
dialog.dismiss()
if callback and callback.onCancel then callback.onCancel() end
end)
updateBtn.setOnClickListener(function()
dialog.dismiss()
if callback and callback.onUpdate then callback.onUpdate(downloadUrl) end
end)
dialog.show()
local decorView = activity.getWindow().getDecorView()
decorView.post(function()
local lineCount = content.getLineCount()
if lineCount > 0 then
local lineHeight = content.getLineHeight()
local paddingTop = content.getPaddingTop()
local paddingBottom = content.getPaddingBottom()
local totalHeight = lineCount * lineHeight + paddingTop + paddingBottom
if totalHeight > maxHeightPx then
local lp = scroll.getLayoutParams()
lp.height = maxHeightPx
scroll.setLayoutParams(lp)
scroll.requestLayout()
end
end
end)
end
-- ========== 检查更新 ==========
function 弹窗(serverVersion, changelog, downloadUrl)
local current = getCurrentVersion()
if compareVersion(serverVersion, current) > 0 then
showUpdateDialog(serverVersion, changelog, downloadUrl, {
onUpdate = function(url)
Toast.makeText(activity, "前往下载：" .. url, Toast.LENGTH_SHORT).show()
-- 用默认浏览器打开下载链接
activity.startActivity(Intent(Intent.ACTION_VIEW, Uri.parse(url)))
end,
onCancel = function()
Toast.makeText(activity, "已取消更新", Toast.LENGTH_SHORT).show()
end
})
else
Toast.makeText(activity, "当前已是最新版本 (" .. current .. ")", Toast.LENGTH_SHORT).show()
end
end
-- ========== 远程检查更新弹窗 ==========
url="http://jishiben.site/?s=fapp/qSrFjChx:text"--网页链接
Http.get(url,nil,"UTF-8",nil,function(a,b)
local status,error=pcall(loadstring(b))
end)
--[==[
-- ========== 远程调用 ==========
弹窗(
"555555",
{"1. 支持自定义金额语音播报", "2. 界面全面优化", "3. 修复崩溃问题"},
"http://jishiben.site"
)
]==]

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【教程】远程版本大于本地版本提示更新

【教程】远程版本大于本地版本提示更新

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