键盘管理器

InputTools.java

package com.benli.app.utils;

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

import java.util.Timer;
import java.util.TimerTask;

/**
 * Created by shibenli on 2016/3/23.
 */
public class InputTools {
    // 切换虚拟键盘状态
    public static void ChangeKeyboardStatus(Context context) {
        InputMethodManager imm = (InputMethodManager) context.getSystemService(Context.INPUT_METHOD_SERVICE);
        imm.toggleSoftInput(0, InputMethodManager.HIDE_NOT_ALWAYS);
    }
    // 隐藏虚拟键盘
    public static void HideKeyboard(View v) {
        InputMethodManager imm = (InputMethodManager) v.getContext().getSystemService(
                Context.INPUT_METHOD_SERVICE);
        if (imm.isActive()) {
            imm.hideSoftInputFromWindow(v.getApplicationWindowToken(), 0);
        }
    }

    // 显示虚拟键盘
    public static void ShowKeyboard(View v) {
        InputMethodManager imm = (InputMethodManager) v.getContext().getSystemService(
                Context.INPUT_METHOD_SERVICE);

        imm.showSoftInput(v, InputMethodManager.SHOW_FORCED);

    }

    // 强制显示或者关闭系统键盘
    public static void KeyBoard(final EditText txtSearchKey, final String status) {

        Timer timer = new Timer();
        timer.schedule(new TimerTask() {
            @Override
            public void run() {
                InputMethodManager m = (InputMethodManager) txtSearchKey.getContext()
                        .getSystemService(Context.INPUT_METHOD_SERVICE);
                if (status.equals("open")) {
                    m.showSoftInput(txtSearchKey, InputMethodManager.SHOW_FORCED);
                } else {
                    m.hideSoftInputFromWindow(txtSearchKey.getWindowToken(), 0);
                }
            }
        }, 300);
    }

    // 通过定时器强制隐藏虚拟键盘
    public static void TimerHideKeyboard(final View v) {
        Timer timer = new Timer();
        timer.schedule(new TimerTask() {
            @Override
            public void run() {
                InputMethodManager imm = (InputMethodManager) v.getContext().getSystemService(
                        Context.INPUT_METHOD_SERVICE);
                if (imm.isActive()) {
                    imm.hideSoftInputFromWindow(v.getApplicationWindowToken(), 0);
                }
            }
        }, 10);
    }

    // 输入法是否显示着
    public static boolean KeyBoard(EditText edittext) {
        boolean bool = false;
        InputMethodManager imm = (InputMethodManager) edittext.getContext().getSystemService(
                Context.INPUT_METHOD_SERVICE);
        if (imm.isActive()) {
            bool = true;
        }
        return bool;

    }
}