MediaSessionPlaybackActivityTest.java 文件源码

@Test
public void fullscreen_disabledOnPortrait() throws Throwable {
    rule.runOnUiThread(new Runnable() {
        @Override
        public void run() {
            rule.getActivity()
                    .setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
        }
    });
    InstrumentationRegistry.getInstrumentation().waitForIdleSync();
    rule.runOnUiThread(new Runnable() {
        @Override
        public void run() {
            final View decorView = rule.getActivity().getWindow().getDecorView();
            assertThat(decorView.getSystemUiVisibility(),
                    not(hasFlag(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN)));
        }
    });
}