好久没更新了
工作繁忙。。。。
水珠动画-andlua
-- 匹配 数字.数字 或 数字.数字.数字 纯版本号
function checkVer(ver)
return string.match(ver,"^%d+%.%d+$") or string.match(ver,"^%d+%.%d+%.%d+$")
end
function 水珠动画(view,time)
time = time or 110
import "android.animation.ObjectAnimator"
ObjectAnimator().ofFloat(view,"scaleX",{1.2,.8,1.1,.9,1}).setDuration(time).start()
ObjectAnimator().ofFloat(view,"scaleY",{1.2,.8,1.1,.9,1}).setDuration(time).start()
end粒子撞击效果
看什么看
import "android.graphics.*"
layout = {
FrameLayout,
layout_width="fill",
layout_height="fill",
{
View,
id="dview",
layout_width="fill",
layout_height="fill",
},
{
CardView,
id="targetCard",
layout_width="300dp",
layout_height="150dp",
layout_gravity="center",
cardBackgroundColor=0xFF333333,
cardElevation="8dp",
radius="15dp",
},
}
activity.setContentView(loadlayout(layout))
-- 物理常量与容器
local rains = {} -- 下落中的雨滴
local splashes = {} -- 飞溅中的粒子
local GRAVITY = 1.5 -- 重力加速度
local MAX_RAIN = 150 -- 最大雨滴密度
-- 初始化一个雨滴
function createRain(w)
return {
x = math.random(0, w),
y = math.random(-500, 0),
speed = math.random(15, 30),--雨滴速度
len = math.random(50, 100),--雨丝长度
alpha = math.random(100, 200)--雨丝透明的
}
end
-- 初始化飞溅粒子
function createSplash(x, y)
for i=1, 5 do
table.insert(splashes, {
x = x,
y = y,
-- 使用整数随机后再除法，获取带小数的速度
vx = math.random(-60, 60) / 10, -- 相当于 -6.0 到 6.0
vy = math.random(-120, -40) / 10, -- 相当于 -12.0 到 -4.0
life = 1.0,
decay = math.random(50, 100) / 1000 -- 修复后的行：0.05 到 0.1
})
end
end
-- 创建 LuaDrawable
local drawable = LuaDrawable(function(canvas, paint, view)
paint.setAntiAlias(true)
local w = canvas.getWidth()
local h = canvas.getHeight()
-- 获取 CardView 在屏幕上的区域用于碰撞检测
local cardLoc = int[2]
targetCard.getLocationOnScreen(cardLoc)
local viewLoc = int[2]
dview.getLocationOnScreen(viewLoc)
-- 计算相对坐标
local relX = cardLoc[0] - viewLoc[0]
local relY = cardLoc[1] - viewLoc[1]
local cardRect = Rect(relX, relY, relX + targetCard.getWidth(), relY + targetCard.getHeight())
-- 绘制背景
canvas.drawColor(0xFF111111)
-- 1. 处理雨滴逻辑
if #rains < MAX_RAIN then
table.insert(rains, createRain(w))
end
paint.setStrokeWidth(5)--雨丝粗细
for i=#rains, 1, -1 do
local r = rains[i]
r.y = r.y + r.speed
-- 碰撞检测：判断是否碰到 CardView 顶部
local hitCard = r.x > cardRect.left and r.x < cardRect.right and r.y >= cardRect.top and r.y <= cardRect.top + r.speed
if hitCard or r.y > h then
if hitCard then createSplash(r.x, cardRect.top) end
table.remove(rains, i) -- 移除雨滴
else
-- 绘制雨丝
paint.setColor(0xFFFFFFFF)
paint.setAlpha(r.alpha)
canvas.drawLine(r.x, r.y, r.x, r.y + r.len, paint)
end
end
-- 2. 处理飞溅粒子逻辑
paint.setStyle(Paint.Style.FILL)
for i=#splashes, 1, -1 do
local s = splashes[i]
s.x = s.x + s.vx
s.y = s.y + s.vy
s.vy = s.vy + GRAVITY -- 受重力影响下落
s.life = s.life - s.decay
if s.life <= 0 then
table.remove(splashes, i)
else
paint.setColor(0xFFFFFFFF)
paint.setAlpha(math.floor(s.life * 255))
canvas.drawCircle(s.x, s.y, 4, paint) -- 绘制水滴点
end
end
-- 强制重绘，形成动画
view.invalidateSelf()
end)
dview.setBackground(drawable)
收藏函数
函数
require "import"
import "android.graphics.Paint"
import "cjson"
import "cx"
local apiSecret = ""
function isEmail(email)
if not email then return false end
-- 去除首尾空格
local str = email:gsub("^%s+", ""):gsub("%s+$", "")
-- 最稳严格正则：支持纯数字账号、163/qq/企业邮箱
local pat = "^[0-9a-zA-Z._-]+@[0-9a-zA-Z_-]+%.[a-zA-Z0-9._-]+$"
-- local pat = [[\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*]]
-- 强行拦截非法畸形
if str:find("%.%.") -- 连续两点
or str:find("@$") -- @结尾
or str:find("^@") -- @开头
or str:find("@%.") -- @后面直接点
then
return false
end
return str:match(pat) != nil
end
function sign(tbl)
import "java.util.UUID"
if type(tbl) != "table" then
return nil;
end
tbl["timestamp"] = os.time()
tbl["nonce"] = UUID.randomUUID().toString()
local keys = {}
for k, v in pairs(tbl) do
if type(k) == "string" and k != "" and v != nil and v != "" then
table.insert(keys, k)
end
end
table.sort(keys, function(a, b)
return a < b
end)
-- 3. 按排序结果拼接
local strList = {}
for _, k in ipairs(keys) do
-- 再次确保值有效（防呆设计，防止中途值被改变）
local v = tbl[k]
if v != nil and v != "" then
table.insert(strList, k .. "=" .. tostring(v))
end
end
local md5Str = table.concat(strList, "&")
tbl["sign"] = string.md5(md5Str .. "&apiSecret=".. apiSecret):lower()
local str = {}
for k, v in pairs(tbl) do
table.insert(str, k .. "=" .. v)
end
return table.concat(str,"&")
end
function 复制(text)
import "android.content.*"
activity.getSystemService(Context.CLIPBOARD_SERVICE).setText(text)
end
function 卡片(边框厚度,边框颜色,背景颜色,圆角度)
import "android.graphics.drawable.GradientDrawable"
drawable=GradientDrawable()
drawable.setShape(GradientDrawable.RECTANGLE)
drawable.setStroke(边框厚度,tonumber(边框颜色))--边框厚度和背景颜色
drawable.setColor(tonumber(背景颜色))--背景颜色
drawable.setCornerRadius(圆角度)--圆角
return drawable
end
function tw(message)
local toasts={
CardView;
id="toastb",
CardElevation="2dp";
radius="10px";
background="#C6000000";
alpha=1,
{
TextView;
layout_margin="30";
TextColor="#ffffffff",
layout_gravity="center";
text="hello";
textSize = "12sp",
id="内容",
layout_marginRight="15dp",
layout_marginLeft="15dp",
};
};
message=tostring(message)
local context=activity.getApplicationContext();
local duration=Toast.LENGTH_SHORT;
local toast=Toast.makeText(context,"",duration)--.setGravity(Gravity.CENTER,0,0);
toast.setView(loadlayout(toasts))--自定义布局
内容.Text=message
toast.show()
end
--写入文件
function 写文件(path, content)
import "java.io.File"
local f=File(tostring(File(tostring(path)).getParentFile())).mkdirs()
io.open(tostring(path),"w"):write(tostring(content)):close()
end
--文件或文件夹是否存在
function 文件是否存在(path)
local f=io.open(path,'r')
if f~=nil then io.close(f) return true else return false end
end
--读取文件内容
function 读文件(path)
local file=io.input(path)
local str=io.read("*a")
io.close()
return tostring(str)
end
--删除文件或文件夹
function 删文件(path)
local sc = os.execute("rm -r "..path)
if sc then
tw("成功")
else
tw("失败")
end
end
--调用系统浏览器打开网页
function 浏览器打开网页(url)
import "android.content.Intent"
import "android.net.Uri"
tw("如果网页无法打开，请刷新网页！")
local viewIntent = Intent("android.intent.action.VIEW",Uri.parse(url))
activity.startActivity(viewIntent)
end
function 圆角(view,InsideColor,radiu)
import "android.graphics.drawable.GradientDrawable"
drawable = GradientDrawable()
drawable.setShape(GradientDrawable.RECTANGLE)
drawable.setColor(InsideColor)
drawable.setCornerRadii({radiu,radiu,radiu,radiu,radiu,radiu,radiu,radiu});
view.setBackgroundDrawable(drawable)
end
function 加载框()
import "android.app.AlertDialog"
import "android.graphics.drawable.GradientDrawable"
import "android.graphics.drawable.AnimationDrawable"
import "android.graphics.PorterDuff"
import "android.graphics.PorterDuffColorFilter"
-- 遮罩
local mask = GradientDrawable()
mask.setColor(0x00000000)
mask.setCornerRadius(0)
local lay = {
LinearLayout,
background = mask,
gravity="center",
{
LinearLayout,
layout_width = "55dp",
layout_height = "55dp",
gravity="center",
id="bb",
orientation = "vertical",
-- 加载圈
{
ProgressBar,
layout_width = "20dp",
layout_height = "20dp",
id="pb",
}
}
}
local builder = AlertDialog.Builder(this)
builder.setView(loadlayout(lay))
local mode = PorterDuff.Mode.SRC_IN
local filter = PorterDuffColorFilter(0xFFFFFFFF, mode)
pb.getIndeterminateDrawable().setColorFilter(filter)
local dialog = builder.create()
local win = dialog.getWindow()
win.setLayout(-1, -1) -- 全屏
win.setBackgroundDrawable(mask)
--win.setDimAmount(0) -- 取消系统自带阴影
圆角(bb,0x98000000, 360)
dialog.setCancelable(false)
dialog.setCanceledOnTouchOutside(false)
dialog.show()
return dialog
end
function 登录信息(_info)
local 路径 = "/sdcard/aus/info"
if _info != nil then
写文件(路径,_info)
end
if !文件是否存在(路径) then
return nil
end
local suc, data = xpcall(function()
import "cjson"
return cjson.decode(读文件(路径))
end, function()end)
if suc then
return data
end
return nil
end