import android.app.Activity;
import android.content.Context;
import android.view.View;
import android.view.inputmethod.InputMethodManager;
import android.widget.EditText;
public class KeyBordS {

    /**
     * 開啟軟鍵盤
     *
     * @param mEditText
* @param mContext
*/
public static void openKeybord(EditText mEditText, 
 
Context mContext) {
        InputMethodManager imm = (InputMethodManager) mContext
                .getSystemService(Context.INPUT_METHOD_SERVICE);
imm.showSoftInput(mEditText, InputMethodManager.RESULT_SHOWN);
imm.toggleSoftInput(InputMethodManager.SHOW_FORCED,
InputMethodManager.HIDE_IMPLICIT_ONLY
 
);
}

    /**
     * 關閉軟鍵盤
     *
     * @param mEditText輸入框
* @param mContext上下文
*/
public static void closeKeybord(EditText mEditText, Context mContext) {
        InputMethodManager imm = (InputMethodManager) mContext
                .getSystemService(Context.INPUT_METHOD_SERVICE);
imm.hideSoftInputFromWindow(mEditText.getWindowToken(), 
 
0);
}

    /**
     * 判斷當前軟鍵盤是否開啟
     *
     * @param activity
* @return
*/
public static boolean isSoftInputShow(Activity activity) {

        // 虛擬鍵盤隱藏 判斷view是否為空
View view = activity.getWindow().peekDecorView();
        if (view != null) {
            // 隱藏虛擬鍵盤
InputMethodManager inputmanger = (InputMethodManager) activity
                    .getSystemService(Activity.INPUT_METHOD_SERVICE);
//       inputmanger.hideSoftInputFromWindow(view.getWindowToken(),0);
return inputmanger.isActive() && activity.getWindow().getCurrentFocus() != null;
}
        return false;
}

}