SoftKeyboardUtils.java

package com.quark.utils;

import android.content.Context;
import android.view.View;
import android.view.inputmethod.InputMethodManager;

/**
 * 软键盘辅助类
 * Created by wyw on 2015/8/15.
 */
public class SoftKeyboardUtils {
    public static void closeBoard(Context mcontext) {
        InputMethodManager imm = (InputMethodManager) mcontext
                .getSystemService(Context.INPUT_METHOD_SERVICE);
        // imm.hideSoftInputFromWindow(myEditText.getWindowToken(), 0);
        if (imm.isActive())  //一直是true
            imm.toggleSoftInput(InputMethodManager.SHOW_IMPLICIT,
                    InputMethodManager.HIDE_NOT_ALWAYS);
    }

    public static void hideSystemKeyBoard(Context mcontext, View v) {
        InputMethodManager imm = (InputMethodManager) mcontext
                .getSystemService(Context.INPUT_METHOD_SERVICE);
        imm.hideSoftInputFromWindow(v.getWindowToken(), 0);
    }

    public static void openSystemKeyBoard(Context mcontext, View v) {
        InputMethodManager imm = (InputMethodManager) mcontext.getSystemService(Context.INPUT_METHOD_SERVICE);
        imm.showSoftInput(v,InputMethodManager.SHOW_FORCED);
    }

}