ScrollView scrollView = findViewById(R.id.your_scrollview_id); scrollView.setFocusable(true); scrollView.setFocusableInTouchMode(true); scrollView.requestFocus();
final View parent = findViewById(R.id.your_parent_view_id); parent.post(new Runnable() { @Override public void run() { Rect rect = new Rect(); parent.getHitRect(rect); rect.top -= 50; rect.bottom += 50; parent.setTouchDelegate(new TouchDelegate(rect, parent));
}
});
通过这些步骤,您可以让整个视图在ScrollView中进行焦点聚焦,以便Talkback用户更轻松地使用您的应用程序。