我也是看别人的,我也忘记是谁的了
这里是代码
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
getWindow().requestFeature(Window.FEATURE_NO_TITLE);
//得到当前界面的装饰视图
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
val window: Window = getWindow();
window.clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS
or WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION);
window.getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
or View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
or View.SYSTEM_UI_FLAG_LAYOUT_STABLE);
window.addFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS);
window.setStatusBarColor(Color.TRANSPARENT);
window.setNavigationBarColor(Color.TRANSPARENT);
}
setContentView(R.layout.activity_main)
requestDownload()
}
其中起作用的代码
getWindow().requestFeature(Window.FEATURE_NO_TITLE);
//得到当前界面的装饰视图
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
val window: Window = getWindow();
window.clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS
or WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION);
window.getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
or View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
or View.SYSTEM_UI_FLAG_LAYOUT_STABLE);
window.addFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS);
window.setStatusBarColor(Color.TRANSPARENT);
window.setNavigationBarColor(Color.TRANSPARENT);
}
如果不想有actionbar,设置到application或activity上都行
android:theme="@style/Theme.AppCompat.Light.NoActionBar"