public void addSoftKeyBoardListener(final Activity activity){
    //android 11以上通过监听动画计算系统键盘高度
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
        invokeAbove31(activity);
        return;
    }
    SoftKeyBoardListener.setListener(activity,new SoftKeyBoardListener.OnSoftKeyBoardChangeListener() {
        @Override
        public void keyBoardShow(final int height) {
            mHandler.postDelayed(new Runnable() {
                @Override
                public void run() {
                    int virtualBarHeight = GetNotConsistentHeight() - getNavigationBarHeight(activity);
                    sendKeyBoardChangeMsg(1,Math.max(virtualBarHeight, height));
                    Log.d("invokeAbove31","keyBoardShow virtualBarHeight:"+virtualBarHeight+",height:"+height);
                }
            }, 300);
        }

        @Override
        public void keyBoardHide(int height) {
            sendKeyBoardChangeMsg(0,height);
            Log.d("invokeAbove31","keyBoardHide :height:"+height);
        }
    });
}

public void sendKeyBoardChangeMsg(int showFlag,int height){
    JSONObject theJSonParam = new JSONObject();
    try {
        theJSonParam.put("showFlag",showFlag);
        theJSonParam.put("height",height);
        theJSonParam.put("density", getDensity());
        //发消息通知显示隐藏系统键盘
        //sendMsg(KEY_TdxSysKeyBoardStateChange,theJSonParam.toString());
    } catch (JSONException e) {
        e.printStackTrace();
    }
}

int height;
@RequiresApi(api = 30)
private void invokeAbove31(Activity activity) {
    activity.getWindow().getDecorView().setWindowInsetsAnimationCallback(new WindowInsetsAnimation.Callback(DISPATCH_MODE_STOP) {
        @NonNull
        @Override
        public WindowInsets onProgress(@NonNull WindowInsets windowInsets, @NonNull List<WindowInsetsAnimation> list) {

            int imeHeight = windowInsets.getInsets(WindowInsetsCompat.Type.ime()).bottom;
            int navHeight = windowInsets.getInsets(WindowInsetsCompat.Type.navigationBars()).bottom;

            boolean hasNavigationBar = windowInsets.isVisible(WindowInsetsCompat.Type.navigationBars()) &&
                    windowInsets.getInsets(WindowInsetsCompat.Type.navigationBars()).bottom > 0;
            height = hasNavigationBar ? Math.max(imeHeight - navHeight, 0) : imeHeight;
            return windowInsets;
        }

        @Override
        public void onEnd(@NonNull WindowInsetsAnimation animation) {
            super.onEnd(animation);
            // 键盘弹起height>0  键盘收起height == 0
            sendKeyBoardChangeMsg(height > 0 ? 1 : 0,height);
        }
    });
}

public int GetNotConsistentHeight()//有些虚拟键在某些情况下导致高度不一致  影响布局
{
    if(getWindow()==null||getWindow().getDecorView()==null)
        return 0;
    int height = 0;
    Rect frame = new Rect();
    getWindow().getDecorView().getWindowVisibleDisplayFrame(frame);
    int fromToBottomHeight = frame.bottom;
    int screenHeigh = getHeightDpi();
    height = screenHeigh - fromToBottomHeight;
    return height;
}

/**
 * 获取虚拟按键的高度
 */
public int getNavigationBarHeight(Activity activity) {
    int result = 0;
    if (hasNavBar(activity)) {
        Resources res = activity.getResources();
        int resourceId = res.getIdentifier("navigation_bar_height", "dimen", "android");
        if (resourceId > 0) {
            result = res.getDimensionPixelSize(resourceId);
        }
    }
    return result;
}

public float getDensity(){
    // 获取当前Activity的DisplayMetrics对象
    DisplayMetrics displayMetrics = new DisplayMetrics();
    getWindowManager().getDefaultDisplay().getMetrics(displayMetrics);

    // 从DisplayMetrics中获取density
    return displayMetrics.density;
}