KeyBoardUtil.java

package com.sun.bingo.util;

import android.app.Activity;
import android.view.View;
import android.view.inputmethod.InputMethodManager;

public class KeyBoardUtil {

    /**
     * 收起软键盘
     */
    public static void hideKeyboard(Activity activity) {
        InputMethodManager imm = (InputMethodManager) activity.getSystemService(Activity.INPUT_METHOD_SERVICE);
        if (imm != null) {
            imm.hideSoftInputFromWindow(activity.getWindow().getDecorView().getWindowToken(), 0);
        }
    }

    /**
     * 弹出软键盘
     */
    public static void showKeyboard(final View view) {
        view.setFocusable(true);
        view.setFocusableInTouchMode(true);
        view.requestFocus();

        view.postDelayed(new Runnable() {
            @Override
            public void run() {
                InputMethodManager imm = (InputMethodManager) view.getContext().getSystemService(Activity.INPUT_METHOD_SERVICE);
                imm.showSoftInput(view, InputMethodManager.RESULT_UNCHANGED_SHOWN);
            }
        }, 400);
    }

}