/** * http://code.google.com/p/p1r4t3b0x/ * * This is a file from P1R4T3B0X, a program that lets you share files with
* everyone.
* Copyright (C) 2012 by Aylatan
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* The GNU General Public License can be found at http://www.gnu.org/licenses.
*/
package com.piratebox.wifiap;
import java.lang.reflect.Method;
import android.content.Context;
import android.net.wifi.WifiConfiguration;
import android.net.wifi.WifiManager;
/**
* This class uses reflection to call hidden methods of {@link WifiManager}.
*
* @author Aylatan
*/
public class WifiApManager
{
/**
* The lookup key for an int that indicates whether Wi-Fi AP is enabled,
* disabled, enabling, disabling, or failed. Retrieve it with
* {@link android.content.Intent#getIntExtra(String,int)}.
*
* @see #WIFI_AP_STATE_DISABLED
* @see #WIFI_AP_STATE_DISABLING
* @see #WIFI_AP_STATE_ENABLED
* @see #WIFI_AP_STATE_ENABLING
* @see #WIFI_AP_STATE_FAILED
* @hide
*/
public static final String EXTRA_WIFI_AP_STATE = "wifi_state"
;
/**
* The previous Wi-Fi state.
*
* @see #EXTRA_WIFI_AP_STATE
*/
public static final String EXTRA_PREVIOUS_WIFI_AP_STATE = "previous_wifi_state"
;
/**
* Wi-Fi AP is currently being disabled. The state will change to
* {@link #WIFI_AP_STATE_DISABLED} if it finishes successfully.
*
* @see #WIFI_AP_STATE_CHANGED_ACTION
* @see #getWifiApState()
*/
public static final int WIFI_AP_STATE_DISABLING = 0
;
/**
* Wi-Fi AP is disabled.
*
* @see #WIFI_AP_STATE_CHANGED_ACTION
* @see #getWifiState()
*/
public static final int WIFI_AP_STATE_DISABLED = 1
;
/**
* Wi-Fi AP is currently being enabled. The state will change to
* {@link #WIFI_AP_STATE_ENABLED} if it finishes successfully.
*
* @see #WIFI_AP_STATE_CHANGED_ACTION
* @see #getWifiApState()
*/
public static final int WIFI_AP_STATE_ENABLING = 2
;
/**
* Wi-Fi AP is enabled.
*
* @see #WIFI_AP_STATE_CHANGED_ACTION
* @see #getWifiApState()
*/
public static final int WIFI_AP_STATE_ENABLED = 3
;
/**
* Wi-Fi AP is in a failed state. This state will occur when an error occurs
* during
* enabling or disabling
*
* @see #WIFI_AP_STATE_CHANGED_ACTION
* @see #getWifiApState()
*/
public static final int WIFI_AP_STATE_FAILED = 4
;
/**
* The {@link WifiManager} instance.
*/
private final WifiManager wifiManager;
/**
* Creates a new {@link WifiApManager}.
*
* @param context
* the context of the application
*/
public WifiApManager( Context context )
{
wifiManager =
(WifiManager) context.getSystemService( Context.WIFI_SERVICE );
}
/**
* Turns on or off the wifi access point with the given configuration.
* The wifi will be turned off if {@code enabled} is true.
*
* @param config
* The configuration to set to the wifi access point
* @param enabled
* the state in which to set the wifi access point
* @return {@code true} if the operation succeeds, {@code false} otherwise
* @throws Exception
* If the AP method could not be accessed
*/
public boolean setWifiApEnabled( WifiConfiguration config,
boolean enabled )
throws Exception
{
if ( enabled )
{
wifiManager.setWifiEnabled( false );
}
Method method =
wifiManager.getClass( ).getMethod(
"setWifiApEnabled"
,
WifiConfiguration.class,
boolean.
class );
return (Boolean) method.invoke( wifiManager, config, enabled );
}
/**
* Gets the wifi access point enabled state.
*
* @return One of {@link #WIFI_AP_STATE_DISABLED},
* {@link #WIFI_AP_STATE_DISABLING}, {@link #WIFI_AP_STATE_ENABLED},
* {@link #WIFI_AP_STATE_ENABLING}, {@link #WIFI_AP_STATE_FAILED}
* @throws Exception
* If the AP method could not be accessed
* @see #isWifiApEnabled()
*/
public int getWifiApState( )
throws Exception
{
Method method = wifiManager.getClass( ).getMethod( "getWifiApState"
);
return (Integer) method.invoke( wifiManager );
}
/**
* Return whether wifi access point is enabled or disabled.
*
* @return {@code true} if wifi access point is enabled
* @throws Exception
* If the AP method could not be accessed
* @see #getWifiApState()
*/
public boolean isWifiApEnabled( )
throws Exception
{
Method method = wifiManager.getClass( ).getMethod( "isWifiApEnabled"
);
return (Boolean) method.invoke( wifiManager );
}
/**
* Updates the current wifi access point configuration without changing its
* state.
*
* @param config
* the new configuration to be applied
* @throws Exception
* If the AP method could not be accessed
*/
public void setWifiApConfiguration( WifiConfiguration config )
throws Exception
{
setWifiApEnabled(
config,
getWifiApState( ) ==
WifiManager.WIFI_STATE_ENABLED );
}
}
转载于:https://www.cnblogs.com/shangdawei/archive/2013/03/22/2975291.html
