记录安卓手机刘海屏判断及获取信息

妖狐艹你老母 2021-09-28 05:24 631阅读 0赞

object NotchSupportUtil {
    
        //----------------------huawei
        fun hasNotchAtHuawei(context: Context): Boolean {
            var ret = false
            try {
                val classLoader = context.getClassLoader()
                val HwNotchSizeUtil = classLoader.loadClass("com.huawei.android.util.HwNotchSizeUtil")
                val get = HwNotchSizeUtil.getMethod("hasNotchInScreen")
                ret = get.invoke(HwNotchSizeUtil) as Boolean
            } catch (e: ClassNotFoundException) {
                Log.e("Notch", "hasNotchAtHuawei ClassNotFoundException")
            } catch (e: NoSuchMethodException) {
                Log.e("Notch", "hasNotchAtHuawei NoSuchMethodException")
            } catch (e: Exception) {
                Log.e("Notch", "hasNotchAtHuawei Exception")
            } finally {
                return ret
            }
        }
    
        //获取刘海尺寸：width、height
        //int[0]值为刘海宽度 int[1]值为刘海高度
        fun getNotchSizeAtHuawei(context: Context): IntArray {
            var ret = intArrayOf(0, 0)
            try {
                val cl = context.classLoader
                val HwNotchSizeUtil = cl.loadClass("com.huawei.android.util.HwNotchSizeUtil")
                val get = HwNotchSizeUtil.getMethod("getNotchSize")
                ret = get.invoke(HwNotchSizeUtil) as IntArray
            } catch (e: ClassNotFoundException) {
                Log.e("Notch", "getNotchSizeAtHuawei ClassNotFoundException")
            } catch (e: NoSuchMethodException) {
                Log.e("Notch", "getNotchSizeAtHuawei NoSuchMethodException")
            } catch (e: Exception) {
                Log.e("Notch", "getNotchSizeAtHuawei Exception")
            } finally {
                return ret
            }
        }
    
        //------------------------vivo
        val VIVO_NOTCH = 0x00000020//是否有刘海
        val VIVO_FILLET = 0x00000008//是否有圆角
    //    vivo不提供接口获取刘海尺寸，目前vivo的刘海宽为100dp,高为27dp。
    
        fun hasNotchAtVivo(context: Context): Boolean {
            var ret = false
            try {
                val classLoader = context.classLoader
                val FtFeature = classLoader.loadClass("android.util.FtFeature")
                val method = FtFeature.getMethod("isFeatureSupport", Int::class.javaPrimitiveType)
                ret = method.invoke(FtFeature, VIVO_NOTCH) as Boolean
            } catch (e: ClassNotFoundException) {
                Log.e("Notch", "hasNotchAtVivo ClassNotFoundException")
            } catch (e: NoSuchMethodException) {
                Log.e("Notch", "hasNotchAtVivo NoSuchMethodException")
            } catch (e: Exception) {
                Log.e("Notch", "hasNotchAtVivo Exception")
            } finally {
                return ret
            }
        }
    //------------------------oppo
        /**
         * OPPO不提供接口获取刘海尺寸，目前其有刘海屏的机型尺寸规格都是统一的。不排除以后机型会有变化。
        其显示屏宽度为1080px，高度为2280px。刘海区域则都是宽度为324px, 高度为80px。
         */
        fun hasNotchAtOPPO(context: Context): Boolean {
            return context.packageManager.hasSystemFeature("com.oppo.feature.screen.heteromorphism")
        }
    
    
        /**小米手机获取刘海高度
         * 其他手机也可以通过这个方法来间接避开刘海屏，但是有可能有些手机的刘海屏高度会高于状态栏的高度，所以这个方法获取到的结果并不一定安全。
         */
        fun getStatusBarHeight(context: Context): Int {
            var statusBarHeight = 0
            val resourceId = context.resources.getIdentifier("status_bar_height", "dimen", "android")
            if (resourceId > 0) {
                statusBarHeight = context.resources.getDimensionPixelSize(resourceId)
            }
            return statusBarHeight
        }
    
        /**
         * 是否是刘海屏幕
         * true fasle
         */
        fun hasNotch(context: Context): Boolean {
            val maunfacturer = Build.MANUFACTURER
            when (maunfacturer) {
                "XIAOMI", "xiaomi" -> return hasNotchAtXiaomi(context)
                "HUAWEI", "huawei" -> return hasNotchAtHuawei(context)
                "VIVO", "vivo" -> return hasNotchAtVivo(context)
                "OPPO" -> return hasNotchAtOPPO(context)
                else -> return isAndroidP(context.getTopActivity())
            }
            return false
        }
    
    
        /**
         * Android P 刘海屏判断
         * @param activity
         * @return
         */
        fun isAndroidP(context: Activity): Boolean {
            val decorView = context.window.decorView
            if (decorView != null && Build.VERSION.SDK_INT >= 28) {
                val windowInsets = decorView.rootWindowInsets
                if (windowInsets != null) {
                    val disCutoutCount = windowInsets.displayCutout
                    return null != disCutoutCount
                }
            }
            return false
        }
    
    
        /**
         * 小米刘海屏判断.
         * @return 0 if it is not notch ; return 1 means notch
         * @throws IllegalArgumentException if the key exceeds 32 characters
         */
        //--------------小米
        fun hasNotchAtXiaomi(context: Context): Boolean {
            var ret = false
            var result: Int
            try {
                val classLoader = context.classLoader
                val SystemProperties = classLoader.loadClass("android.os.SystemProperties")
                val paramTypes = arrayOfNulls<Class<*>>(2)
                paramTypes[0] = String::class.javaPrimitiveType
                paramTypes[1] = Int::class.javaPrimitiveType
                val getInt = SystemProperties.getMethod("getInt", *paramTypes)
                val params = arrayOfNulls<Any>(2)
                params[0] = "ro.miui.notch"
                params[1] = 0
                result = getInt.invoke(SystemProperties, params) as Int
                return 1 == result
    
            } catch (e: ClassNotFoundException) {
                Log.e("Notch", "hasNotchAtVivo ClassNotFoundException")
            } catch (e: NoSuchMethodException) {
                Log.e("Notch", "hasNotchAtVivo NoSuchMethodException")
            } catch (e: Exception) {
                Log.e("Notch", "hasNotchAtVivo Exception")
            } finally {
                return ret
            }
    
            return false
        }
    
    
        /**
         * 获取刘海屏幕的信息
         */
        fun getNotchParams(activity: Activity) {
            if(Build.VERSION.SDK_INT >= 28){
                val decorView2 = activity.window.decorView
                decorView2.post {
                    val displayCutout = decorView2.rootWindowInsets.displayCutout
                    Log.e("TAG", "安全区域距离屏幕左边的距离 SafeInsetLeft:" + displayCutout.safeInsetLeft)
                    Log.e("TAG", "安全区域距离屏幕右部的距离 SafeInsetRight:" + displayCutout.safeInsetRight)
                    Log.e("TAG", "安全区域距离屏幕顶部的距离 SafeInsetTop:" + displayCutout.safeInsetTop)
                    Log.e("TAG", "安全区域距离屏幕底部的距离 SafeInsetBottom:" + displayCutout.safeInsetBottom)
    
                    val rects = displayCutout.boundingRects
                    if (rects == null || rects.size == 0) {
                        Log.e("TAG", "不是刘海屏")
                    } else {
                        Log.e("TAG", "刘海屏数量:" + rects.size)
                        for (rect in rects) {
                            Log.e("TAG", "刘海屏区域：$rect")
                        }
                    }
                }
            }
        }
    
    
    }