11package com .example .tobiastrumm .freifunkautoconnect ;
22
3+ import android .app .ProgressDialog ;
34import android .app .SearchManager ;
45import android .content .Context ;
56import android .media .MediaScannerConnection ;
67import android .net .Uri ;
78import android .net .wifi .WifiConfiguration ;
89import android .net .wifi .WifiManager ;
10+ import android .os .AsyncTask ;
911import android .os .Bundle ;
1012import android .os .Environment ;
1113import android .support .v4 .view .MenuItemCompat ;
@@ -42,6 +44,8 @@ public class MainActivity extends ActionBarActivity implements AdapterView.OnIte
4244 private NetworkAdapter na ;
4345 private WifiManager wm ;
4446
47+
48+
4549 private void getSSIDs () throws IOException {
4650 InputStreamReader is = new InputStreamReader (getAssets ().open ("ssids.csv" ));
4751 BufferedReader reader = new BufferedReader (is );
@@ -199,22 +203,63 @@ public void onClickAddAllNetworks(View view){
199203 df .show (this .getFragmentManager (),"" );
200204 }
201205
202- public void addAllNetworks (){
203- for (Network n : networks ){
204- if (!n .active ){
205- n .active = true ;
206- // Create WifiConfiguration and add it to the known networks.
207- WifiConfiguration wc = new WifiConfiguration ();
208- wc .SSID = n .ssid ;
209- wc .allowedKeyManagement .set (WifiConfiguration .KeyMgmt .NONE );
210- int networkId = wm .addNetwork (wc );
211- wm .enableNetwork (networkId , false );
206+ private class AddAllTask extends AsyncTask <Void , Integer , Void > {
207+ ProgressDialog progress ;
208+ @ Override
209+ protected void onProgressUpdate (Integer ... values ) {
210+ super .onProgressUpdate (values );
211+ // Update progressbar
212+ progress .setProgress (values [0 ]);
213+ }
214+
215+ @ Override
216+ protected Void doInBackground (Void ... params ) {
217+ // Add all networks to network configuration
218+ int i = 0 ;
219+ WifiManager wmAsync = (WifiManager ) getSystemService (Context .WIFI_SERVICE );
220+ for (Network n : networks ){
221+ if (!n .active ){
222+ n .active = true ;
223+ // Create WifiConfiguration and add it to the known networks.
224+ WifiConfiguration wc = new WifiConfiguration ();
225+ wc .SSID = n .ssid ;
226+ wc .allowedKeyManagement .set (WifiConfiguration .KeyMgmt .NONE );
227+ int networkId = wmAsync .addNetwork (wc );
228+ wmAsync .enableNetwork (networkId , false );
229+ }
230+ i ++;
231+ publishProgress (i );
212232 }
233+ // Save configuration
234+ wmAsync .saveConfiguration ();
235+ return null ;
236+ }
237+
238+ @ Override
239+ protected void onPreExecute () {
240+ super .onPreExecute ();
241+ // Create ProgressDialog and show it
242+ progress = new ProgressDialog (MainActivity .this );
243+ progress .setProgressStyle (ProgressDialog .STYLE_HORIZONTAL );
244+ progress .setIndeterminate (false );
245+ progress .setMax (networks .size ());
246+ progress .setCancelable (false );
247+ progress .show ();
248+ }
249+
250+ @ Override
251+ protected void onPostExecute (Void aVoid ) {
252+ super .onPostExecute (aVoid );
253+ // Notify the NetworkAdapter that the content of ArrayList networks was changed.
254+ na .notifyDataSetChanged ();
255+ // Close ProgressDialog
256+ progress .cancel ();
213257 }
214- // Save configuration
215- wm .saveConfiguration ();
216- // Notify the NetworkAdapter that the content of ArrayList networks was changed.
217- na .notifyDataSetChanged ();
258+ }
259+
260+ public void addAllNetworks (){
261+ // Start AsyncTask to add all networks.
262+ new AddAllTask ().execute ();
218263 }
219264
220265 public void onClickRemoveAllNetworks (View view ){
@@ -223,9 +268,66 @@ public void onClickRemoveAllNetworks(View view){
223268 df .show (this .getFragmentManager (),"" );
224269 }
225270
271+ private class RemoveAllTask extends AsyncTask <Void , Integer , Void > {
272+ ProgressDialog progress ;
273+
274+ @ Override
275+ protected void onProgressUpdate (Integer ... values ) {
276+ super .onProgressUpdate (values );
277+ // Update progressbar
278+ progress .setProgress (values [0 ]);
279+ }
280+
281+ @ Override
282+ protected Void doInBackground (Void ... params ) {
283+ // Remove all networks from network configuration
284+ // WARNING: This could cause some performance issues depending of the number of networks and saved networks.
285+ int i = 0 ;
286+ WifiManager wmAsync = (WifiManager ) getSystemService (Context .WIFI_SERVICE );
287+ List <WifiConfiguration > wificonf = wmAsync .getConfiguredNetworks ();
288+ for (Network n : networks ){
289+ if (n .active ){
290+ n .active = false ;
291+ if (wificonf != null ) {
292+ for (WifiConfiguration wc : wificonf ) {
293+ if (wc .SSID .equals (n .ssid )) {
294+ wmAsync .removeNetwork (wc .networkId );
295+ }
296+ }
297+ }
298+ }
299+ i ++;
300+ publishProgress (i );
301+ }
302+ // Save configuration
303+ wmAsync .saveConfiguration ();
304+ return null ;
305+ }
306+
307+ @ Override
308+ protected void onPreExecute () {
309+ super .onPreExecute ();
310+ // Create ProgressDialog and show it
311+ progress = new ProgressDialog (MainActivity .this );
312+ progress .setProgressStyle (ProgressDialog .STYLE_HORIZONTAL );
313+ progress .setIndeterminate (false );
314+ progress .setMax (networks .size ());
315+ progress .setCancelable (false );
316+ progress .show ();
317+ }
318+
319+ @ Override
320+ protected void onPostExecute (Void aVoid ) {
321+ super .onPostExecute (aVoid );
322+ // Notify the NetworkAdapter that the content of ArrayList networks was changed.
323+ na .notifyDataSetChanged ();
324+ // Close ProgressDialog
325+ progress .cancel ();
326+ }
327+ }
226328 public void removeAllNetworks (){
227329 // WARNING: This could cause some performance issues depending of the number of networks and saved networks.
228- for (Network n : networks ){
330+ /* for(Network n: networks){
229331 if(n.active){
230332 n.active = false;
231333 List<WifiConfiguration> wificonf = wm.getConfiguredNetworks();
@@ -241,7 +343,8 @@ public void removeAllNetworks(){
241343 // Save configuration
242344 wm.saveConfiguration();
243345 // Notify the NetworkAdapter that the content of ArrayList networks was changed.
244- na .notifyDataSetChanged ();
346+ na.notifyDataSetChanged();*/
347+ new RemoveAllTask ().execute ();
245348 }
246349
247350 private void setupUI (){
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