Refactor ProviderListActivity.class into ConfigurationWizard.class,

Moves towards our wizard flow; Addresses #1497 #1500

1 files changed, 153 insertions, 0 deletions

diff --git a/src/se/leap/leapclient/ConfigurationWizard.java b/src/se/leap/leapclient/ConfigurationWizard.java
new file mode 100644
index 00000000..6a7bd10c
--- /dev/null
+++ b/src/se/leap/leapclient/ConfigurationWizard.java
@@ -0,0 +1,153 @@
+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.

+ * <p>

+ * 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}.

+ * <p>

+ * 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<ProviderItem> 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();

+					}

+        		}

+        	}

+        	

+            Intent dashboardIntent = new Intent(this, Dashboard.class);

+            startActivity(dashboardIntent);

+        }

+    }

+

+	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);

+		

+	}

+}