{"id":72,"date":"2013-02-15T09:21:13","date_gmt":"2013-02-15T09:21:13","guid":{"rendered":"http:\/\/www.einaweb.es\/dev\/?p=72"},"modified":"2013-02-15T09:21:13","modified_gmt":"2013-02-15T09:21:13","slug":"cambiar-estado-del-wifi-en-android-desde-un-activity","status":"publish","type":"post","link":"http:\/\/www.einaweb.es\/develop\/cambiar-estado-del-wifi-en-android-desde-un-activity\/","title":{"rendered":"Cambiar estado del WiFi en android desde un Activity"},"content":{"rendered":"<div>Para encender el WiFi por\u00a0c\u00f3digo\u00a0necesitamos especificar en el archivo manifest.xml los siguientes permisos<\/div>\n<div><\/div>\n<div><b>&lt;uses-permission android:name=\u00bbandroid.permission.ACCESS_WIFI_STATE\u00bb&gt;&lt;\/uses-permission&gt;<\/b><\/div>\n<div><b>&lt;uses-permission android:name=\u00bbandroid.permission.UPDATE_DEVICE_STATS\u00bb&gt;&lt;\/uses-permission&gt;<\/b><\/div>\n<div><b>&lt;uses-permission android:name=\u00bbandroid.permission.CHANGE_WIFI_STATE\u00bb&gt;&lt;\/uses-permission&gt;<\/b><\/div>\n<div><b>&lt;uses-permission android:name=\u00bbandroid.permission.WAKE_LOCK\u00bb&gt;&lt;\/uses-permission&gt;<\/b><\/div>\n<p>&nbsp;<\/p>\n<div>Luego lo que haremos sera crear un Activity \u00a0donde declararemos un objeto de la clase\u00a0WifiManager\u00a0, con este es que haremos los cambios de estado.<\/div>\n<div><\/div>\n<div><\/div>\n<div>import android.app.Activity;<\/div>\n<div>import android.content.Context;<\/div>\n<div>import android.net.wifi.WifiManager;<\/div>\n<div>import android.os.Bundle;<\/div>\n<div><\/div>\n<div>public class WiFiManagerActivity extends Activity {<\/div>\n<div>\u00a0 \u00a0 private WifiManager wifiManager;<\/div>\n<div><\/div>\n<div>\/** Called when the activity is first created. *\/<\/div>\n<div>\u00a0 \u00a0 @Override<\/div>\n<div>\u00a0 \u00a0 public void onCreate(Bundle savedInstanceState) {<\/div>\n<div>\u00a0 \u00a0 \u00a0 \u00a0 super.onCreate(savedInstanceState);<\/div>\n<div>\u00a0 \u00a0 \u00a0 \u00a0 \/\/setContentView(R.layout.main);<\/div>\n<div><\/div>\n<div>\u00a0 \u00a0 \u00a0 \u00a0 \/\/instanciamos al objeto<\/div>\n<div>\u00a0 \u00a0 \u00a0 \u00a0 wifiManager = (WifiManager) this.getSystemService(Context.WIFI_SERVICE);<\/div>\n<div>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\/\/preguntamos si esta activo , si lo esta le cambiamos el estado a desactiva \u00a0 \u00a0 \u00a0do<\/div>\n<div>\u00a0 \u00a0 \u00a0 \u00a0 if(wifiManager.isWifiEnabled()){<\/div>\n<div>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 wifiManager.setWifiEnabled(false);<\/div>\n<div>\u00a0 \u00a0 \u00a0 \u00a0 }else{<\/div>\n<div>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 wifiManager.setWifiEnabled(true);<\/div>\n<div>\u00a0 \u00a0 \u00a0 \u00a0 }<\/div>\n<div>\u00a0 \u00a0 }<\/div>\n<div>}<\/div>\n<div><\/div>\n<div><a href=\"http:\/\/developer.android.com\/reference\/android\/net\/wifi\/WifiManager.html\">http:\/\/developer.android.com\/reference\/android\/net\/wifi\/WifiManager.html<\/a><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Para encender el WiFi por\u00a0c\u00f3digo\u00a0necesitamos especificar en el archivo manifest.xml los siguientes permisos &lt;uses-permission android:name=\u00bbandroid.permission.ACCESS_WIFI_STATE\u00bb&gt;&lt;\/uses-permission&gt; &lt;uses-permission android:name=\u00bbandroid.permission.UPDATE_DEVICE_STATS\u00bb&gt;&lt;\/uses-permission&gt; &lt;uses-permission android:name=\u00bbandroid.permission.CHANGE_WIFI_STATE\u00bb&gt;&lt;\/uses-permission&gt; &lt;uses-permission android:name=\u00bbandroid.permission.WAKE_LOCK\u00bb&gt;&lt;\/uses-permission&gt; &nbsp; Luego lo que haremos sera crear un Activity \u00a0donde declararemos un objeto de la clase\u00a0WifiManager\u00a0, con este es que haremos los cambios de estado. import android.app.Activity; import android.content.Context; import android.net.wifi.WifiManager; import android.os.Bundle; public [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-72","post","type-post","status-publish","format-standard","hentry","category-android"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.0 - 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