package com.lyy.test;

import android.content.Context;
import android.net.wifi.ScanResult;
import android.net.wifi.WifiConfiguration;
import android.net.wifi.WifiInfo;
import android.net.wifi.WifiManager;
import android.net.wifi.WifiManager.WifiLock;
import android.util.Log;

import java.lang.reflect.Method;


/**
 * WIFI热点业务类
 * 获取热点状态，设置热点开关
 *
 */
public class WifiHostBiz {

        private final String TAG = "WifiHostBiz";
        private WifiManager wifiManager;
        private String WIFI_HOST_SSID = "AndroidAP";
        private String WIFI_HOST_PRESHARED_KEY = "12345678";// 密码必须大于8位数

        public WifiHostBiz(Context context) {
                super();
                //获取wifi管理服务
                wifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
        }

        /**判断热点开启状态*/
        public boolean isWifiApEnabled() {
                return getWifiApState() == WIFI_AP_STATE.WIFI_AP_STATE_ENABLED;
        }

        private WIFI_AP_STATE getWifiApState(){
                int tmp;
                try {
                        Method method = wifiManager.getClass().getMethod("getWifiApState");
                        tmp = ((Integer) method.invoke(wifiManager));
                        // Fix for Android 4
                        if (tmp > 10) {
                                tmp = tmp - 10;
                        }
                        return WIFI_AP_STATE.class.getEnumConstants()[tmp];
                } catch (Exception e) {
                        // TODO Auto-generated catch block
                        e.printStackTrace();
                        return WIFI_AP_STATE.WIFI_AP_STATE_FAILED;
                }
        }

        public enum WIFI_AP_STATE {
                WIFI_AP_STATE_DISABLING, WIFI_AP_STATE_DISABLED, WIFI_AP_STATE_ENABLING,  WIFI_AP_STATE_ENABLED, WIFI_AP_STATE_FAILED
        }

        /**
         * wifi热点开关
         * @param enabled  true：打开  false：关闭
         * @return true：成功  false：失败
         */
        public boolean setWifiApEnabled(boolean enabled) {
                System.out.println(TAG + ":开启热点");
                if (enabled) { // disable WiFi in any case
                        //wifi和热点不能同时打开，所以打开热点的时候需要关闭wifi
                        wifiManager.setWifiEnabled(false);
                        System.out.println(TAG + ":关闭wifi");
                }else{
                        wifiManager.setWifiEnabled(true);
                }
                try {
                        //热点的配置类
                        WifiConfiguration apConfig = new WifiConfiguration();
                        //配置热点的名称(可以在名字后面加点随机数什么的)
                        apConfig.SSID = WIFI_HOST_SSID;
                        //配置热点的密码
                        apConfig.preSharedKey = WIFI_HOST_PRESHARED_KEY;
                        //安全：WPA2_PSK
                        apConfig.allowedKeyManagement.set(WifiConfiguration.KeyMgmt.WPA_PSK);
                        //通过反射调用设置热点
                        Method method = wifiManager.getClass().getMethod(
                                        "setWifiApEnabled", WifiConfiguration.class, Boolean.TYPE);
                        //返回热点打开状态
                        return (Boolean) method.invoke(wifiManager, apConfig, enabled);
                } catch (Exception e) {
                        return false;
                }
        }
}

public class MainActivity extends org.qtproject.qt5.android.bindings.QtActivity

public WifiHostBiz wifiHostBiz;

wifiHostBiz = new WifiHostBiz(this);

/**
  *获取热点状态
  */
public static boolean isWifiApEnabled(){
     return m_instance.wifiHostBiz.isWifiApEnabled();
}

bool AndroidInterface::getWifiApStatus()
{
    bool ret = false;
    ret = QAndroidJniObject::callStaticMethod<jboolean>("com/lyy/test/MainActivity",
                                                        "isWifiApEnabled",
                                                        "()Z");
    return ret;
}