view 设置
android:clickable="true"
android:focusable="true"
父布局
android:clickable="true"
android:focusable="true"
dialog 设置外部响应
window.setFlags(WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL, WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL);
// ...but notify us that it happened.
// window.setFlags(WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH, WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH);
window.setGravity(Gravity.TOP);
window.setBackgroundDrawable(new ColorDrawable(getResources().getColor(R.color.lucency)));
//window.setWindowAnimations(R.style.dialogTopAnim);
// window.getDecorView().setOnTouchListener((v, event) -> {
// if (event.getAction() == MotionEvent.ACTION_OUTSIDE) {
// daClassifyListener.call();
// dismiss();
// }
// return true;
// });
外部阴影消耗