Android 中的沉浸式
1.在Kotlin语言使用
StatusBarUtil.Companion.immersive(this); StatusBarUtil.Companion.setPaddingSmart(this,viewById);
//kotlin语言下编程
class StatusCommBarUtil {
companion object {
private var DEFAULT_COLOR = 0
private var DEFAULT_ALPHA = 0f//Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP ? 0.2f : 0.3f;
private val MIN_API = 19
/** 判断是否Flyme4以上 */
private val isFlyme4Later: Boolean
get() = (Build.FINGERPRINT.contains("Flyme_OS_4")
|| Build.VERSION.INCREMENTAL.contains("Flyme_OS_4")
|| Pattern.compile("Flyme OS [4|5]", Pattern.CASE_INSENSITIVE).matcher(Build.DISPLAY).find())
/** 判断是否为MIUI6以上 */
private val isMIUI6Later: Boolean
get() {
return try {
val clz = Class.forName("android.os.SystemProperties")
val mtd = clz.getMethod("get", String::class.java)
var `val` = mtd.invoke(null, "ro.miui.ui.version.name") as String
`val` = `val`.replace("[vV]".toRegex(), "")
val version = Integer.parseInt(`val`)
version >= 6
} catch (e: Exception) {
false
}
}
@JvmOverloads
fun immersive(activity: Activity, color: Int = DEFAULT_COLOR, @FloatRange(from = 0.0, to = 1.0) alpha: Float = DEFAULT_ALPHA) {
immersive(activity.window, color, alpha)
}
fun immersive(window: Window) {
immersive(window, DEFAULT_COLOR, DEFAULT_ALPHA)
}
@JvmOverloads
fun immersive(window: Window, color: Int, @FloatRange(from = 0.0, to = 1.0) alpha: Float = 1f) {
if (Build.VERSION.SDK_INT >= 21) {
window.clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS)
window.addFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS)
window.statusBarColor = mixtureColor(color, alpha)
var systemUiVisibility = window.decorView.systemUiVisibility
systemUiVisibility = systemUiVisibility or View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
systemUiVisibility = systemUiVisibility or View.SYSTEM_UI_FLAG_LAYOUT_STABLE
window.decorView.systemUiVisibility = systemUiVisibility
} else if (Build.VERSION.SDK_INT >= 19) {
window.addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS)
setTranslucentView(window.decorView as ViewGroup, color, alpha)
} else if (Build.VERSION.SDK_INT >= MIN_API && Build.VERSION.SDK_INT > 19) {
var systemUiVisibility = window.decorView.systemUiVisibility
systemUiVisibility = systemUiVisibility or View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
systemUiVisibility = systemUiVisibility or View.SYSTEM_UI_FLAG_LAYOUT_STABLE
window.decorView.systemUiVisibility = systemUiVisibility
}
}
//
@TargetApi(Build.VERSION_CODES.M)
//
fun darkMode(activity: Activity, dark: Boolean) {
when {
isFlyme4Later -> darkModeForFlyme4(activity.window, dark)
isMIUI6Later -> darkModeForMIUI6(activity.window, dark)
Build.VERSION.SDK_INT >= Build.VERSION_CODES.M -> darkModeForM(activity.window, dark)
}
}
/** 设置状态栏darkMode,字体颜色及icon变黑(目前支持MIUI6以上,Flyme4以上,Android M以上) */
fun darkMode(activity: Activity) {
darkMode(activity.window, DEFAULT_COLOR, DEFAULT_ALPHA)
}
fun darkMode(activity: Activity, color: Int, @FloatRange(from = 0.0, to = 1.0) alpha: Float) {
darkMode(activity.window, color, alpha)
}
/** 设置状态栏darkMode,字体颜色及icon变黑(目前支持MIUI6以上,Flyme4以上,Android M以上) */
@TargetApi(Build.VERSION_CODES.M)
fun darkMode(window: Window, color: Int, @FloatRange(from = 0.0, to = 1.0) alpha: Float) {
when {
isFlyme4Later -> {
darkModeForFlyme4(window, true)
immersive(window, color, alpha)
}
isMIUI6Later -> {
darkModeForMIUI6(window, true)
immersive(window, color, alpha)
}
Build.VERSION.SDK_INT >= Build.VERSION_CODES.M -> {
darkModeForM(window, true)
immersive(window, color, alpha)
}
Build.VERSION.SDK_INT >= 19 -> {
window.addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS)
setTranslucentView(window.decorView as ViewGroup, color, alpha)
}
else -> immersive(window, color, alpha)
}
// if (Build.VERSION.SDK_INT >= 21) {
// window.clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
// window.addFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS);
// window.setStatusBarColor(Color.TRANSPARENT);
// } else if (Build.VERSION.SDK_INT >= 19) {
// window.addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
// }
// setTranslucentView((ViewGroup) window.getDecorView(), color, alpha);
}
//------------------------->
/** android 6.0设置字体颜色 */
@RequiresApi(Build.VERSION_CODES.M)
fun darkModeForM(window: Window, dark: Boolean) {
// window.clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
// window.addFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS);
// window.setStatusBarColor(Color.TRANSPARENT);
var systemUiVisibility = window.decorView.systemUiVisibility
systemUiVisibility = if (dark) {
systemUiVisibility or View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR
} else {
systemUiVisibility and View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR.inv()
}
window.decorView.systemUiVisibility = systemUiVisibility
}
/**
* 设置Flyme4+的darkMode,darkMode时候字体颜色及icon变黑
* http://open-wiki.flyme.cn/index.php?title=Flyme%E7%B3%BB%E7%BB%9FAPI
*/
fun darkModeForFlyme4(window: Window?, dark: Boolean): Boolean {
var result = false
if (window != null) {
try {
val e = window.attributes
val darkFlag = WindowManager.LayoutParams::class.java.getDeclaredField("MEIZU_FLAG_DARK_STATUS_BAR_ICON")
val meizuFlags = WindowManager.LayoutParams::class.java.getDeclaredField("meizuFlags")
darkFlag.isAccessible = true
meizuFlags.isAccessible = true
val bit = darkFlag.getInt(null)
var value = meizuFlags.getInt(e)
if (dark) {
value = value or bit
} else {
value = value and bit.inv()
}
meizuFlags.setInt(e, value)
window.attributes = e
result = true
} catch (var8: Exception) {
Log.e("StatusBar", "darkIcon: failed")
}
}
return result
}
/**
* 设置MIUI6+的状态栏是否为darkMode,darkMode时候字体颜色及icon变黑
* http://dev.xiaomi.com/doc/p=4769/
*/
fun darkModeForMIUI6(window: Window, darkmode: Boolean): Boolean {
val clazz = window.javaClass
return try {
val darkModeFlag: Int
val layoutParams = Class.forName("android.view.MiuiWindowManager\$LayoutParams")
val field = layoutParams.getField("EXTRA_FLAG_STATUS_BAR_DARK_MODE")
darkModeFlag = field.getInt(layoutParams)
val extraFlagField = clazz.getMethod("setExtraFlags", Int::class.javaPrimitiveType, Int::class.javaPrimitiveType)
extraFlagField.invoke(window, if (darkmode) darkModeFlag else 0, darkModeFlag)
true
} catch (e: Exception) {
e.printStackTrace()
false
}
}
//
/** 增加View的paddingTop,增加的值为状态栏高度 */
fun setPadding(context: Context, view: View) {
if (Build.VERSION.SDK_INT >= MIN_API) {
view.setPadding(view.paddingLeft, view.paddingTop + getStatusBarHeight(context),
view.paddingRight, view.paddingBottom)
}
}
/** 增加View的paddingTop,增加的值为状态栏高度 (智能判断，并设置高度) */
fun setPaddingSmart(context: Context, view: View) {
if (Build.VERSION.SDK_INT >= MIN_API) {
val lp = view.layoutParams
if (lp != null && lp.height > 0) {
lp.height += getStatusBarHeight(context)//增高
}
view.setPadding(view.paddingLeft, view.paddingTop + getStatusBarHeight(context),
view.paddingRight, view.paddingBottom)
}
}
/** 增加View的高度以及paddingTop,增加的值为状态栏高度.一般是在沉浸式全屏给ToolBar用的 */
fun setHeightAndPadding(context: Context, view: View) {
if (Build.VERSION.SDK_INT >= MIN_API) {
val lp = view.layoutParams
lp.height += getStatusBarHeight(context)//增高
view.setPadding(view.paddingLeft, view.paddingTop + getStatusBarHeight(context),
view.paddingRight, view.paddingBottom)
}
}
/** 增加View上边距（MarginTop）一般是给高度为 WARP_CONTENT 的小控件用的 */
fun setMargin(context: Context, view: View) {
if (Build.VERSION.SDK_INT >= MIN_API) {
val lp = view.layoutParams
if (lp is ViewGroup.MarginLayoutParams) {
lp.topMargin += getStatusBarHeight(context)//增高
}
view.layoutParams = lp
}
}
/**
* 创建假的透明栏
*/
fun setTranslucentView(container: ViewGroup, color: Int, @FloatRange(from = 0.0, to = 1.0) alpha: Float) {
if (Build.VERSION.SDK_INT >= 19) {
val mixtureColor = mixtureColor(color, alpha)
var translucentView: View? = container.findViewById(android.R.id.custom)
if (translucentView == null && mixtureColor != 0) {
translucentView = View(container.context)
translucentView.id = android.R.id.custom
val lp = ViewGroup.LayoutParams(
ViewGroup.LayoutParams.MATCH_PARENT, getStatusBarHeight(container.context))
container.addView(translucentView, lp)
}
if (translucentView != null) {
translucentView.setBackgroundColor(mixtureColor)
}
}
}
fun mixtureColor(color: Int, @FloatRange(from = 0.0, to = 1.0) alpha: Float): Int {
val a = if (color and -0x1000000 == 0) 0xff else color.ushr(24)
return color and 0x00ffffff or ((a * alpha).toInt() shl 24)
}
/** 获取状态栏高度 */
fun getStatusBarHeight(context: Context): Int {
var result = 24
val resId = context.resources.getIdentifier("status_bar_height", "dimen", "android")
result = if (resId > 0) {
context.resources.getDimensionPixelSize(resId)
} else {
TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP,
result.toFloat(), Resources.getSystem().displayMetrics).toInt()
}
return result
}
}
}