andlua教学第三期(悬浮窗)
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--悬浮窗代码
import "xfc"
import "xfq"
import "android.content.Context"
import "android.provider.Settings"
import "android.animation.ObjectAnimator"
import "android.animation.ArgbEvaluator"
import "android.animation.ValueAnimator"
import "android.graphics.Color"
import "android.content.Intent"
import "android.net.Uri"
import "android.graphics.PixelFormat"
wmManager=activity.getSystemService(Context.WINDOW_SERVICE) --获取窗口管理器
HasFocus=false --是否有焦点
wmParams =WindowManager.LayoutParams() --对象
if tonumber(Build.VERSION.SDK) >= 26 then
wmParams.type =WindowManager.LayoutParams.TYPE_APPLICATION_OVERLAY--安卓8以上悬浮窗打开方式
else
wmParams.type =WindowManager.LayoutParams.TYPE_SYSTEM_ALERT--安卓8以下的悬浮窗打开方式
end
wmParams.format =PixelFormat.RGBA_8888 --设置背景
wmParams.flags=WindowManager.LayoutParams().FLAG_NOT_FOCUSABLE--焦点设置
wmParams.gravity = Gravity.LEFT| Gravity.TOP --重力设置
wmParams.x = activity.getWidth()/6
wmParams.y = activity.getHeight()/5
wmParams.width =WindowManager.LayoutParams.WRAP_CONTENT
wmParams.height =WindowManager.LayoutParams.WRAP_CONTENT
if Build.VERSION.SDK_INT >= Build.VERSION_CODES.M&&!Settings.canDrawOverlays(this) then
print("没有悬浮窗权限悬，请打开权限")
intent=Intent(Settings.ACTION_MANAGE_OVERLAY_PERMISSION)
intent.setData(Uri.parse("package:" .. activity.getPackageName()));
activity.startActivityForResult(intent, 100)
os.exit()
else
悬浮球=loadlayout(xfq)--悬浮球
悬浮窗=loadlayout(xfc)--悬浮窗
end
function 开启.onClick()--开启悬浮窗代码
if 悬浮球是否打开 ==nil then
wmManager.addView(悬浮球,wmParams)
悬浮球是否打开=true
else
MD提示("你以启动悬浮窗",0xFF2196F3,0xFFFFFFFF,4,10)
end
end
function 放大()--放大悬浮窗代码
wmManager.addView(悬浮窗,wmParams )
wmManager.removeView(悬浮球)
end
function 隐藏()--隐藏悬浮窗代码
wmManager.removeView(悬浮窗)
wmManager.addView(悬浮球,wmParams )
end
function 退出()--退出悬浮窗代码
wmManager.removeView(悬浮窗)
悬浮球是否打开=nil
end
function 图标.OnTouchListener(v,event)--这个图标移动代码
if event.getAction()==MotionEvent.ACTION_DOWN then
firstX=event.getRawX()
firstY=event.getRawY()
wmX=wmParams.x
wmY=wmParams.y
elseif event.getAction()==MotionEvent.ACTION_MOVE then
wmParams.x=wmX+(event.getRawX()-firstX)
wmParams.y=wmY+(event.getRawY()-firstY)
wmManager.updateViewLayout(悬浮球,wmParams)
elseif event.getAction()==MotionEvent.ACTION_UP then
end
return false
end
function 窗体.OnTouchListener(v,event)--这个图标移动代码
if event.getAction()==MotionEvent.ACTION_DOWN then
firstX=event.getRawX()
firstY=event.getRawY()
wmX=wmParams.x
wmY=wmParams.y
elseif event.getAction()==MotionEvent.ACTION_MOVE then
wmParams.x=wmX+(event.getRawX()-firstX)
wmParams.y=wmY+(event.getRawY()-firstY)
wmManager.updateViewLayout(悬浮窗,wmParams)
elseif event.getAction()==MotionEvent.ACTION_UP then
end
return false
end
