解决全屏模式下"adjustResize"失效，软键盘会遮挡住"EditText"的问题

AndroidBug5497Workaround.java

public class AndroidBug5497Workaround {
    // For more information, see https://issuetracker.google.com/issues/36911528
    // To use this class, simply invoke assistActivity() on an Activity that already has its content view set.

    public static void assistActivity (View content) {
        new AndroidBug5497Workaround(content);
    }

    private View mChildOfContent;
    private int usableHeightPrevious;
    private ViewGroup.LayoutParams frameLayoutParams;

    private AndroidBug5497Workaround(View content) {
        if (content != null) {
            mChildOfContent = content;
            mChildOfContent.getViewTreeObserver().addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
                @Override
                public void onGlobalLayout() {
                    possiblyResizeChildOfContent();
                }
            });
            frameLayoutParams = mChildOfContent.getLayoutParams();
        }
    }

    private void possiblyResizeChildOfContent() {
        int usableHeightNow = computeUsableHeight();
        if (usableHeightNow != usableHeightPrevious) {
            //如果两次高度不一致 //将计算的可视高度设置成视图的高度
            frameLayoutParams.height = usableHeightNow; mChildOfContent.requestLayout();
            //请求重新布局
            usableHeightPrevious = usableHeightNow;
        }
    }

    private int computeUsableHeight() {
        //计算视图可视高度
        Rect r = new Rect();
        mChildOfContent.getWindowVisibleDisplayFrame(r);
        return (r.bottom);
    }
}