package se.leap.leapclient; import java.io.IOException; import java.io.InputStreamReader; import java.util.Iterator; import java.util.Scanner; import org.json.JSONException; import org.json.JSONObject; import se.leap.leapclient.ProviderListContent.ProviderItem; import android.app.Activity; import android.app.FragmentManager; import android.content.Intent; import android.content.SharedPreferences; import android.content.res.AssetManager; import android.os.Bundle; /** * An activity representing a list of Providers. This activity * has different presentations for handset and tablet-size devices. On * handsets, the activity presents a list of items, which when touched, * lead to a {@link DashboardActivity} representing * item details. On tablets, the activity presents the list of items and * item details side-by-side using two vertical panes. *

* The activity makes heavy use of fragments. The list of items is a * {@link ProviderListFragment} and the item details * (if present) is a {@link DashboardFragment}. *

* This activity also implements the required * {@link ProviderListFragment.Callbacks} interface * to listen for item selections. */ public class ConfigurationWizard extends Activity implements ProviderListFragment.Callbacks { /** * Whether or not the activity is in two-pane mode, i.e. running on a tablet * device. */ private boolean mTwoPane; static SharedPreferences shared_preferences; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_configuration_wizard); shared_preferences = getSharedPreferences(ConfigHelper.PREFERENCES_KEY,MODE_PRIVATE); loadPreseededProviders(); // Only create our fragments if we're not restoring a saved instance if ( savedInstanceState == null ){ // TODO Some welcome screen? // We will need better flow control when we have more Fragments (e.g. user auth) ProviderListFragment providerList = new ProviderListFragment(); FragmentManager fragmentManager = getFragmentManager(); fragmentManager.beginTransaction() .add(R.id.configuration_wizard_layout, providerList, "providerlist") .commit(); } // TODO: If exposing deep links into your app, handle intents here. } private void loadPreseededProviders() { AssetManager asset_manager = getAssets(); String[] urls_filepaths = null; try { String url_files_folder = "urls"; //TODO Put that folder in a better place (also inside the "for") urls_filepaths = asset_manager.list(url_files_folder); String provider_name = ""; for(String url_filepath : urls_filepaths) { provider_name = url_filepath.subSequence(0, url_filepath.indexOf(".")).toString(); if(ProviderListContent.ITEMS.isEmpty()) //TODO I have to implement a way of checking if a provider new or is already present in that ITEMS list ProviderListContent.addItem(new ProviderItem(provider_name, asset_manager.open(url_files_folder + "/" + url_filepath))); } } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } } /** * Callback method from {@link ProviderListFragment.Callbacks} * indicating that the item with the given ID was selected. */ @Override public void onItemSelected(String id) { if (mTwoPane) { // TODO Hmmm...is this how we should do this? What if it /is/ two pane? } else { // In single-pane mode, simply start the detail activity // for the selected item ID. Iterator preseeded_providers_iterator = ProviderListContent.ITEMS.iterator(); while(preseeded_providers_iterator.hasNext()) { ProviderItem current_provider_item = preseeded_providers_iterator.next(); if(current_provider_item.id.equalsIgnoreCase(id)) { try { processAssetsFiles(current_provider_item); // TODO ask Provider class to save provider.json, setResult(OK), finish() to ConfigurationWizard downloadJSONFiles(current_provider_item); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } } } // FIXME!! We're going to have more Fragments and listeners, flow control? // TODO There is no testing done to know if we're okay... setResult(RESULT_OK); finish(); } } private void processAssetsFiles(ProviderItem current_provider_item) { AssetManager assets_manager = getAssets(); JSONObject provider_json = new JSONObject(); try { String provider_contents = new Scanner(new InputStreamReader(assets_manager.open(current_provider_item.provider_json_assets))).useDelimiter("\\A").next(); provider_json = new JSONObject(provider_contents); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (JSONException e) { ConfigHelper.rescueJSONException(e); } ConfigHelper.saveSharedPref(ConfigHelper.provider_key, provider_json); } private void downloadJSONFiles(ProviderItem current_provider_item) throws IOException { Intent provider_API_command = new Intent(this, ProviderAPI.class); Bundle method_and_parameters = new Bundle(); method_and_parameters.putString(ConfigHelper.cert_key, current_provider_item.cert_json_url); method_and_parameters.putString(ConfigHelper.eip_service_key, current_provider_item.eip_service_json_url); provider_API_command.putExtra(ConfigHelper.downloadJsonFilesBundleExtra, method_and_parameters); startService(provider_API_command); } }