Edittext在項(xiàng)目十分常見(jiàn)，當(dāng)用到搜索功能時(shí)，進(jìn)入搜索頁(yè)面需要自動(dòng)彈出軟鍵盤，點(diǎn)擊搜索，就要將軟鍵盤關(guān)閉，這里就是我的軟鍵盤工具類，實(shí)現(xiàn)的2個(gè)功能：

1.軟鍵盤的打開(kāi)與關(guān)閉
2.判斷當(dāng)前軟鍵盤是否打開(kāi)

import android.app.Activity;
import android.content.Context;
import android.view.inputmethod.InputMethodManager;
import android.widget.EditText;
import java.util.Timer;
import java.util.TimerTask;

public class KeybordUtil {
    /**
     * 自動(dòng)彈軟鍵盤
     *
     * @param context
     * @param et
     */
    public static void showSoftInput(final Context context, final EditText et) {
        new Timer().schedule(new TimerTask() {
            @Override
            public void run() {
                ((Activity) context).runOnUiThread(new Runnable() {
                    @Override
                    public void run() {
                        et.setFocusable(true);
                        et.setFocusableInTouchMode(true);
                        //請(qǐng)求獲得焦點(diǎn)
                        et.requestFocus();
                        //調(diào)用系統(tǒng)輸入法
                        InputMethodManager inputManager = (InputMethodManager) et
                                .getContext().getSystemService(Context.INPUT_METHOD_SERVICE);
                        inputManager.showSoftInput(et, 0);
                    }
                });
            }
        }, 200);
    }

    /**
     * 自動(dòng)關(guān)閉軟鍵盤
     * @param activity
     */
    public static void closeKeybord(Activity activity) {
        InputMethodManager imm =  (InputMethodManager)activity.getSystemService(Context.INPUT_METHOD_SERVICE);
        if(imm != null) {
            imm.hideSoftInputFromWindow(activity.getWindow().getDecorView().getWindowToken(), 0);
        }
    }

    /**
     * 打開(kāi)關(guān)閉相互切換
     * @param activity
     */
    public static void hideKeyboard(Activity activity) {
        InputMethodManager imm = (InputMethodManager) activity.getSystemService(Context.INPUT_METHOD_SERVICE);
        if (imm.isActive()) {
            if (activity.getCurrentFocus().getWindowToken() != null) {
                imm.hideSoftInputFromWindow(activity.getCurrentFocus().getWindowToken(), InputMethodManager.HIDE_NOT_ALWAYS);
            }
        }
    }

}