Added custom adapter for AccountSelectionSpinner and async details loading
diff --git a/src/com/savoirfairelinux/sflphone/adapters/AccountSelectionAdapter.java b/src/com/savoirfairelinux/sflphone/adapters/AccountSelectionAdapter.java
new file mode 100644
index 0000000..7f4b099
--- /dev/null
+++ b/src/com/savoirfairelinux/sflphone/adapters/AccountSelectionAdapter.java
@@ -0,0 +1,232 @@
+package com.savoirfairelinux.sflphone.adapters;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Stack;
+
+import android.app.Activity;
+import android.content.Context;
+import android.net.Uri;
+import android.os.RemoteException;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.BaseAdapter;
+import android.widget.RadioButton;
+import android.widget.TextView;
+
+import com.savoirfairelinux.sflphone.R;
+import com.savoirfairelinux.sflphone.account.AccountDetailBasic;
+import com.savoirfairelinux.sflphone.service.ISipService;
+
+public class AccountSelectionAdapter extends BaseAdapter {
+
+    private static final String TAG = AccountSelectionAdapter.class.getSimpleName();
+
+    ArrayList<String> accountIDs;
+    Context mContext;
+    AccountManager accManager;
+    ISipService service;
+    int selectedAccount = 0;
+
+    public AccountSelectionAdapter(Context cont, ISipService s, ArrayList<String> newList) {
+        super();
+        accountIDs = newList;
+        mContext = cont;
+        service = s;
+        accManager = new AccountManager(mContext);
+    }
+
+    @Override
+    public int getCount() {
+        return accountIDs.size();
+    }
+
+    @Override
+    public String getItem(int pos) {
+        return accountIDs.get(pos);
+    }
+
+    @Override
+    public long getItemId(int pos) {
+        return 0;
+    }
+
+    @Override
+    public View getView(int pos, View convertView, ViewGroup parent) {
+        View rowView = convertView;
+        AccountView entryView = null;
+
+        if (rowView == null) {
+            LayoutInflater inflater = LayoutInflater.from(mContext);
+            rowView = inflater.inflate(R.layout.item_account, null);
+
+            entryView = new AccountView();
+            entryView.alias = (TextView) rowView.findViewById(R.id.account_alias);
+            entryView.host = (TextView) rowView.findViewById(R.id.account_host);
+            entryView.select = (RadioButton) rowView.findViewById(R.id.account_checked);
+            rowView.setTag(entryView);
+        } else {
+            entryView = (AccountView) rowView.getTag();
+        }
+
+        accManager.displayAccountDetails(accountIDs.get(pos), entryView);
+        if(pos == selectedAccount){
+            entryView.select.setChecked(true);
+        }
+
+        return rowView;
+    }
+
+    /*********************
+     * ViewHolder Pattern
+     *********************/
+    public class AccountView {
+        public TextView alias;
+        public TextView host;
+        public RadioButton select;
+    }
+
+    /**
+     * Asynchronous account details retriever
+     */
+    public class AccountManager {
+
+        // private static final String TAG = ImageManager.class.getSimpleName();
+
+        private HashMap<String, HashMap<String, String>> accountMap = new HashMap<String, HashMap<String, String>>();
+        private AccountQueue accountQueue = new AccountQueue();
+        private Thread accountLoaderThread = new Thread(new AccountQueueManager());
+
+
+        public AccountManager(Context context) {
+            accountLoaderThread.setPriority(Thread.NORM_PRIORITY - 1);
+
+        }
+
+        public void displayAccountDetails(String id, AccountView account) {
+
+            if (accountMap.containsKey(id)) {
+
+                HashMap<String, String> details = accountMap.get(id);
+                account.alias.setText(details.get(AccountDetailBasic.CONFIG_ACCOUNT_ALIAS));
+                account.host.setText(details.get(AccountDetailBasic.CONFIG_ACCOUNT_HOSTNAME));
+
+            } else {
+                queueAccount(id, account);
+            }
+        }
+
+        private void queueAccount(String id, AccountView row) {
+            // This ImageView might have been used for other images, so we clear
+            // the queue of old tasks before starting.
+            accountQueue.Clean(row);
+            AccountRef p = new AccountRef(id, row);
+
+            synchronized (accountQueue.accountRefsStack) {
+                accountQueue.accountRefsStack.push(p);
+                accountQueue.accountRefsStack.notifyAll();
+            }
+
+            // Start thread if it's not started yet
+            if (accountLoaderThread.getState() == Thread.State.NEW) {
+                accountLoaderThread.start();
+            }
+        }
+
+        /** Classes **/
+
+        private class AccountRef {
+            public String accountID;
+            public AccountView row;
+
+            public AccountRef(String u, AccountView i) {
+                accountID = u;
+                row = i;
+            }
+        }
+
+        private class AccountQueue {
+            private Stack<AccountRef> accountRefsStack = new Stack<AccountRef>();
+
+            // removes all instances of this account
+            public void Clean(AccountView view) {
+
+                for (int i = 0; i < accountRefsStack.size();) {
+                    if (accountRefsStack.get(i).row == view)
+                        accountRefsStack.remove(i);
+                    else
+                        ++i;
+                }
+            }
+        }
+
+        private class AccountQueueManager implements Runnable {
+            @Override
+            public void run() {
+                try {
+                    while (true) {
+                        // Thread waits until there are accountsID in the queue to be retrieved
+                        if (accountQueue.accountRefsStack.size() == 0) {
+                            synchronized (accountQueue.accountRefsStack) {
+                                accountQueue.accountRefsStack.wait();
+                            }
+                        }
+
+                        // When we have accounts to load
+                        if (accountQueue.accountRefsStack.size() != 0) {
+                            AccountRef accountToLoad;
+
+                            synchronized (accountQueue.accountRefsStack) {
+                                accountToLoad = accountQueue.accountRefsStack.pop();
+                            }
+
+                            HashMap<String, String> details = (HashMap<String, String>) service.getAccountDetails(accountToLoad.accountID);
+                            accountMap.put(accountToLoad.accountID, details);
+                            AccountDisplayer accDisplayer = new AccountDisplayer(details, accountToLoad.row);
+                            Activity a = (Activity) mContext;
+
+                            a.runOnUiThread(accDisplayer);
+
+                        }
+
+                        if (Thread.interrupted())
+                            break;
+                    }
+                } catch (InterruptedException e) {
+                    Log.e(TAG, e.toString());
+                } catch (RemoteException e) {
+                    Log.e(TAG, e.toString());
+                }
+            }
+        }
+
+        // Used to display details in the UI thread
+        private class AccountDisplayer implements Runnable {
+            HashMap<String, String> displayDetails;
+            AccountView displayRow;
+
+            public AccountDisplayer(HashMap<String, String> details, AccountView row) {
+                displayRow = row;
+                displayDetails = details;
+            }
+
+            public void run() {
+                displayRow.alias.setText(displayDetails.get(AccountDetailBasic.CONFIG_ACCOUNT_ALIAS));
+                displayRow.host.setText(displayDetails.get(AccountDetailBasic.CONFIG_ACCOUNT_HOSTNAME));
+            }
+        }
+
+        public void removeFromCache(Uri uri) {
+            if (accountMap.containsKey(uri)) {
+                accountMap.remove(uri);
+            }
+        }
+    }
+
+    public void setSelectedAccount(int pos) {
+       selectedAccount = pos;
+    }
+
+}
diff --git a/src/com/savoirfairelinux/sflphone/adapters/CallElementAdapter.java b/src/com/savoirfairelinux/sflphone/adapters/CallElementAdapter.java
new file mode 100644
index 0000000..5196cf8
--- /dev/null
+++ b/src/com/savoirfairelinux/sflphone/adapters/CallElementAdapter.java
@@ -0,0 +1,87 @@
+package com.savoirfairelinux.sflphone.adapters;
+
+import java.util.List;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+
+import android.content.Context;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ArrayAdapter;
+import android.widget.Button;
+import android.widget.ImageButton;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+import com.savoirfairelinux.sflphone.R;
+import com.savoirfairelinux.sflphone.model.SipCall;
+
+/**
+ * A CursorAdapter that creates and update call elements using corresponding contact infos. TODO: handle contact list separatly to allow showing
+ * synchronized contacts on Call cards with multiple contacts etc.
+ */
+public class CallElementAdapter extends ArrayAdapter {
+    private ExecutorService infos_fetcher = Executors.newCachedThreadPool();
+    private Context mContext;
+    private final List mCallList;
+    private static final String CURRENT_STATE_LABEL = "    CURRENT STATE: ";
+
+    public CallElementAdapter(Context context, List callList) {
+        super(context, R.layout.item_contact, callList);
+        mContext = context;
+        mCallList = callList;
+    }
+
+    @Override
+    public View getView(int position, View convertView, ViewGroup parent) {
+        View rowView = convertView;
+        CallElementView entryView = null;
+
+        if (rowView == null) {
+            // Get a new instance of the row layout view
+            LayoutInflater inflater = LayoutInflater.from(mContext);
+            rowView = inflater.inflate(R.layout.item_contact, null);
+
+            // Hold the view objects in an object
+            // so they don't need to be re-fetched
+            entryView = new CallElementView();
+            entryView.toggleButton = (ImageButton) rowView.findViewById(R.id.toggleButton1);
+            entryView.button = (Button) rowView.findViewById(R.id.button2);
+            entryView.photo = (ImageView) rowView.findViewById(R.id.photo);
+            entryView.displayName = (TextView) rowView.findViewById(R.id.display_name);
+            entryView.phones = (TextView) rowView.findViewById(R.id.phones);
+            entryView.state = (TextView) rowView.findViewById(R.id.callstate);
+
+            // Cache the view obects in the tag
+            // so they can be re-accessed later
+            rowView.setTag(entryView);
+        } else {
+            entryView = (CallElementView) rowView.getTag();
+        }
+
+        // Transfer the stock data from the data object
+        // to the view objects
+        SipCall call = (SipCall) mCallList.get(position);
+        call.setAssociatedRowView(rowView);
+        entryView.displayName.setText(call.getDisplayName());
+        entryView.phones.setText(call.getPhone());
+        entryView.state.setText(CURRENT_STATE_LABEL + call.getCallStateString());
+
+        return rowView;
+    }
+
+    /*********************
+     * ViewHolder Pattern
+     *********************/
+    public class CallElementView {
+        protected ImageButton toggleButton;
+        protected Button button;
+        protected ImageView photo;
+        protected TextView displayName;
+        protected TextView phones;
+        public TextView state;
+    }
+    
+    
+}