public class KeybordS {

/**

* 打开软键盘

*

    * @param mEditText

    * @param mContext

    */

    public static void openKeybord(EditText mEditText, Context mContext) {

InputMethodManagerimm = (InputMethodManager) mContext

.getSystemService(Context.INPUT_METHOD_SERVICE);

imm.showSoftInput(mEditText, InputMethodManager.RESULT_SHOWN);

imm.toggleSoftInput(InputMethodManager.SHOW_FORCED,

InputMethodManager.HIDE_IMPLICIT_ONLY);

}

/**

* 关闭软键盘

*

    * @param mEditText输入框

    * @param mContext上下文

    */

    public static void closeKeybord(EditText mEditText, Context mContext) {

InputMethodManagerimm = (InputMethodManager) mContext

.getSystemService(Context.INPUT_METHOD_SERVICE);

imm.hideSoftInputFromWindow(mEditText.getWindowToken(),0);

}

/**

* 判断当前软键盘是否打开

*

    * @param activity

    * @return

    */

    public static boolean isSoftInputShow(Activity activity) {

// 虚拟键盘隐藏 判断view是否为空

        Viewview = activity.getWindow().peekDecorView();

if (view !=null) {

// 隐藏虚拟键盘

            InputMethodManagerinputmanger = (InputMethodManager) activity

.getSystemService(Activity.INPUT_METHOD_SERVICE);

//      inputmanger.hideSoftInputFromWindow(view.getWindowToken(),0);

            return inputmanger.isActive() && activity.getWindow().getCurrentFocus() !=null;

}

return false;

}

}