Reputation: 1389
how to open the following directory:settings/wireless and networks/Tethering and portable hotspot/portable Wi-Fi hotspot settings/configure portable Wi-Fi hotspot/ on button click? i want to achieve this using onClick method not id method. below is my code
<RadioButton
android:onClick="togglewifi"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentLeft="true"
android:layout_alignParentTop="true"
android:checked="true"
android:text="Toggle Wifi" />
public void togglewifi(View view) {
Intent intent = new Intent( );
startActivity(intent);
}
Upvotes: 6
Views: 9708
Reputation: 1291
Java:
final Intent intent = new Intent(Intent.ACTION_MAIN, null);
intent.addCategory(Intent.CATEGORY_LAUNCHER);
final ComponentName cn = new ComponentName("com.android.settings", "com.android.settings.TetherSettings");
intent.setComponent(cn);
intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
startActivity( intent);
Kotlin:
val intent = Intent(Intent.ACTION_MAIN, null)
intent.addCategory(Intent.CATEGORY_LAUNCHER)
val cn = ComponentName("com.android.settings", "com.android.settings.TetherSettings")
intent.component = cn
intent.flags = Intent.FLAG_ACTIVITY_NEW_TASK
startActivity(intent)
Upvotes: 0
Reputation: 261
This code will work for you all your devices including SAMSUNGS.
Intent intent=new Intent(Intent.ACTION_MAIN,null);
intent.addCategory(Intent.CATEGORY_LAUNCHER);
final ComponentName componentName;
componentName =new ComponentName("com.android.settings","com.android.settings.TetherSettings");
intent.setComponent(componentName);
intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
startActivity(intent);
Upvotes: 1
Reputation: 21
Activate Tethering in Java:
private void activeTethering(){
Intent tetherSettings = new Intent();
tetherSettings.setClassName("com.android.settings", "com.android.settings.TetherSettings");
startActivity(tetherSettings);
}
and in Kotlin:
private fun activeTethering(){
val tetherSettings = new Intent().apply {
setClassName("com.android.settings", "com.android.settings.TetherSettings")
}
startActivity(tetherSettings);
}
Upvotes: 2
Reputation: 563
In case any one lands here like me, on Android 8, I used this to open up the setup Hotspot page itself.
public static final String SETTINGS_PACKAGE = "com.android.settings";
public static final String HOTSPOT_SETTINGS_CLASS = "com.android.settings.Settings$TetherWifiSettingsActivity";
private void launchHotspotSettings(){
Intent intent = new Intent(Intent.ACTION_MAIN, null);
ComponentName componentName = new ComponentName(SETTINGS_PACKAGE, HOTSPOT_SETTINGS_CLASS);
intent.setComponent(componentName);
intent.addCategory(Intent.CATEGORY_LAUNCHER);
intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
startActivity(intent);
}
Works on my device. Let me know if it works on yours. After a bit of research I realized that this class changes per device brand. Eg. For Samsung, use
public static final String HOTSPOT_SETTINGS_CLASS = "com.android.settings.Settings$WifiApSettingsActivity";
By the way @Drew answer still works on Android 8.
Upvotes: 6
Reputation: 1014
This code works for 4.2.2
final Intent intent = new Intent(Intent.ACTION_MAIN, null);
intent.addCategory(Intent.CATEGORY_LAUNCHER);
final ComponentName cn = new ComponentName("com.android.settings", "com.android.settings.TetherSettings");
intent.setComponent(cn);
intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
startActivity( intent);
Upvotes: 15
Reputation: 57
use "button" instead of "RadioButton"
in layout try this:
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/button_send"
android:onClick="togglewifi" />
in activity.java try this :
public class MainActivity extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
}
public void togglewifi(View view){
startActivity(new Intent(Settings.ACTION_WIFI_SETTINGS));
}
}
Upvotes: -2