android:windowSoftInputMode="adjustResize"

public class CheckSoftInputLayout extends FrameLayout {
private OnResizeListener mOnResizeListener;
public CheckSoftInputLayout(Context context) {
super(context);
}
public CheckSoftInputLayout(Context context, AttributeSet attrs) {
super(context, attires);
}
public CheckSoftInputLayout(Context context, AttributeSet attrs, int 
defStyleAttr) {
super(context, attrs, defStyleAttr);
}
@TargetApi(21)
public CheckSoftInputLayout(Context context, AttributeSet attrs, int
defStyleAttr, int defStyleRes) {
super(context, attrs, defStyleAttr, defStyleRes);
}
@Override
protected void onSizeChanged(int w, int h, int oldw, int oldh) {
super.onSizeChanged(w, h, oldw, old);
if (mOnResizeListener != null) {
mOnResizeListener.onResize(w, h, oldw, old);
}
}
public void setOnResizeListener(OnResizeListener listener) { 
this.mOnResizeListener = listener;
}
public interface OnResizeListener {
void onResize(int w, int h, int oldw, int old);
}
}

mRootLayout.setOnResizeListener(this);
@Override
public void onResize(int w, int h, int oldw, int oldh) {
//如果第一次初始化
if (oldh == 0) {
return;
}
//如果用户横竖屏转换
if (w != oldw) {
return;
}
if (h < oldh) {
//输入法弹出
} else if (h > oldh) {
//输入法关闭
setCommentViewEnabled(false, false);
}
int distance = h - old;
EventBus.getDefault().post(new InputMethodChangeEvent(distance,mCurrentImageId));
}