一、在Xml中:
<android.support.v7.widget.Toolbar
android:id="@+id/mToolbar"
android:background="#f60"
android:clipToPadding="true"
android:fitsSystemWindows="true"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<ImageView
android:id="@+id/main_menu"
android:layout_width="30dp"
android:layout_height="30dp"
android:src="@drawable/night"
android:background="#ff00"
/>
<TextView
android:text="新闻"
android:textSize="20sp"
android:clipToPadding="true"
android:fitsSystemWindows="true"
android:layout_width="match_parent"
android:layout_height="wrap_content" />
</android.support.v7.widget.Toolbar>
二、在Activity中
@Override
public void onWindowFocusChanged(boolean hasFocus) {
super.onWindowFocusChanged(hasFocus);
if (hasFocus && Build.VERSION.SDK_INT >= 19) {
View decorView = getWindow().getDecorView();
decorView.setSystemUiVisibility(
View.SYSTEM_UI_FLAG_LAYOUT_STABLE
| View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
| View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
| View.SYSTEM_UI_FLAG_HIDE_NAVIGATION
| View.SYSTEM_UI_FLAG_FULLSCREEN
| View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);
}
}