/**
  * 控制表情区和软键盘的显示
  *
  * @param isShowKeyboard
  * @param isSwitch
  */
 private void controlKeyboardOrExpr(boolean isShowKeyboard, boolean isSwitch) {
   if (isSwitch) {
     if (!isShowKeyboard) {
       mIsExprShow = true;
       mIsSoftKeyboardShow = false;
       mImm.hideSoftInputFromWindow(editText.getWindowToken(), 0);
       mUiHandler.postDelayed(
           new Runnable() {
             @Override
             public void run() {
               mExpressionWidgt.setVisibility(View.VISIBLE);
             }
           },
           100);
       mExprBtn.setBackgroundResource(R.drawable.selector_s_chat_keyboard);
     } else {
       mIsExprShow = false;
       mIsSoftKeyboardShow = true;
       mExpressionWidgt.setVisibility(View.GONE);
       mExprBtn.setBackgroundResource(R.drawable.selector_s_chat_expressions);
       mImm.toggleSoftInput(0, InputMethodManager.HIDE_NOT_ALWAYS);
     }
   } else {
     if (isShowKeyboard) {
       mIsExprShow = false;
       mIsSoftKeyboardShow = true;
       mExpressionWidgt.setVisibility(View.GONE);
       mImm.toggleSoftInput(0, InputMethodManager.HIDE_NOT_ALWAYS);
     } else {
       if (mIsSoftKeyboardShow) {
         mIsSoftKeyboardShow = false;
         mImm.hideSoftInputFromWindow(editText.getWindowToken(), 0);
       } else {
         mIsExprShow = false;
         mExpressionWidgt.setVisibility(View.GONE);
       }
     }
     mExprBtn.setBackgroundResource(R.drawable.selector_s_chat_expressions);
   }
 }
 @Override
 public void onHideInputView() {
   if (!mIsExprShow && mExprBtn != null) {
     mExprBtn.setBackgroundResource(R.drawable.selector_s_chat_expressions);
   }
 }