Navigation drawer with client list added

app/src/main/AndroidManifest.xml

@@ -12,14 +12,18 @@
         android:theme="@style/MaterialAppTheme">
         <activity
             android:name=".ui.activities.LoginActivity"
-            android:label="@string/login"
+            android:label="@string/app_name"
             android:screenOrientation="portrait">
         <intent-filter>
             <action android:name="android.intent.action.MAIN" />
 
             <category android:name="android.intent.category.LAUNCHER" />
         </intent-filter>
         </activity>
+        <activity
+            android:name=".ui.activities.HomeActivity"
+            android:label="@string/home"
+            android:screenOrientation="portrait" />
     </application>
 
 </manifest>

app/src/main/java/org/mifos/selfserviceapp/injection/component/ActivityComponent.java

@@ -3,7 +3,9 @@
 import org.mifos.selfserviceapp.injection.PerActivity;
 import org.mifos.selfserviceapp.injection.module.ActivityDataModule;
 import org.mifos.selfserviceapp.injection.module.ActivityModule;
+import org.mifos.selfserviceapp.ui.activities.HomeActivity;
 import org.mifos.selfserviceapp.ui.activities.LoginActivity;
+import org.mifos.selfserviceapp.ui.fragments.ClientListFragment;
 
 import dagger.Component;
 
@@ -17,4 +19,8 @@ public interface ActivityComponent {
 
     void inject(LoginActivity loginActivity);
 
+    void inject(HomeActivity homeActivity);
+
+    void inject(ClientListFragment clientListFragment);
+
 }

app/src/main/java/org/mifos/selfserviceapp/presenters/ClientListPresenter.java

@@ -0,0 +1,76 @@
+package org.mifos.selfserviceapp.presenters;
+
+import android.content.Context;
+
+import org.mifos.selfserviceapp.R;
+import org.mifos.selfserviceapp.api.DataManager;
+import org.mifos.selfserviceapp.data.Client;
+import org.mifos.selfserviceapp.injection.ActivityContext;
+import org.mifos.selfserviceapp.presenters.base.BasePresenter;
+import org.mifos.selfserviceapp.ui.views.ClientListView;
+
+import java.util.List;
+
+import javax.inject.Inject;
+
+import retrofit2.Call;
+import retrofit2.Callback;
+import retrofit2.Response;
+
+/**
+ * @author Vishwajeet
+ * @since 14/07/16
+ */
+
+public class ClientListPresenter extends BasePresenter<ClientListView> {
+    private DataManager dataManager;
+
+    /**
+     * Initialises the ClientListPresenter by automatically injecting an instance of
+     * {@link DataManager} and {@link Context}.
+     *
+     * @param dataManager DataManager class that provides access to the data
+     *                    via the API.
+     * @param context     Context of the view attached to the presenter. In this case
+     *                    it is that of an {@link android.support.v7.app.AppCompatActivity}
+     */
+    @Inject
+    public ClientListPresenter(DataManager dataManager, @ActivityContext Context context) {
+        super(context);
+        this.dataManager = dataManager;
+    }
+
+    /**
+     * Load list of client id's attached to particular self-service user from the server
+     * and notify the view to display it. Notify the view, in case there is any error in fetching
+     * the list from server.
+     */
+    public void loadClients() {
+        Call<Client> call = dataManager.getClients();
+        getMvpView().showProgress();
+        call.enqueue(new Callback<Client>() {
+            @Override
+            public void onResponse(Response<Client> response) {
+                getMvpView().hideProgress();
+
+                if (response.code() == 200) {
+                    final Client client = response.body();
+                    List<Client> clientList = response.body().getPageItems();
+                    if (client != null) {
+                        getMvpView().showClients(clientList);
+                    }
+                } else if (response.code() >= 400 && response.code() < 500) {
+                    getMvpView().showErrorFetchingClients(context.getString(R.string.error_client_loading));
+                } else if (response.code() == 500) {
+                    getMvpView().showInternalServerError(context.getString(R.string.error_internal_server));
+                }
+            }
+
+            @Override
+            public void onFailure(Throwable t) {
+                getMvpView().hideProgress();
+                getMvpView().showErrorFetchingClients(context.getString(R.string.error_message_server));
+            }
+        });
+    }
+}

app/src/main/java/org/mifos/selfserviceapp/presenters/LoginPresenter.java

@@ -89,7 +89,7 @@ public void onResponse(Response<User> response) {
                         getMvpView().onLoginSuccess(userName);
 
                         final int userID = user.getUserId();
-                        final String authToken =
+                        final String authToken = "Basic "+
                                 user.getBase64EncodedAuthenticationKey();
                         saveAuthenticationTokenForSession(userID,authToken);
                     }

app/src/main/java/org/mifos/selfserviceapp/ui/activities/HomeActivity.java

@@ -0,0 +1,138 @@
+package org.mifos.selfserviceapp.ui.activities;
+
+
+import android.os.Bundle;
+import android.support.design.widget.NavigationView;
+import android.support.v4.app.Fragment;
+import android.support.v4.app.FragmentTransaction;
+import android.support.v4.view.GravityCompat;
+import android.support.v4.widget.DrawerLayout;
+import android.support.v7.app.ActionBarDrawerToggle;
+
+import android.view.MenuItem;
+import android.view.View;
+import android.support.v7.widget.Toolbar;
+
+import org.mifos.selfserviceapp.R;
+import org.mifos.selfserviceapp.ui.fragments.ClientListFragment;
+
+import butterknife.BindView;
+import butterknife.ButterKnife;
+
+/**
+ * @author Vishwajeet
+ * @since 14/07/2016
+ */
+
+public class HomeActivity extends BaseActivity implements NavigationView.OnNavigationItemSelectedListener {
+
+    private NavigationView mNavigationView;
+    private DrawerLayout mDrawerLayout;
+
+    @BindView(R.id.toolbar)
+    Toolbar toolbar;
+
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        getActivityComponent().inject(this);
+
+        setContentView(R.layout.activity_home);
+
+        ButterKnife.bind(this);
+
+        if (toolbar != null) {
+            setSupportActionBar(toolbar);
+            toolbar.setTitle(getString(R.string.home));
+        }
+
+        replaceFragment(new ClientListFragment(), false, R.id.container);
+
+        setupNavigationBar();
+    }
+
+    @Override
+    public boolean onNavigationItemSelected(MenuItem item) {
+        // ignore the current selected item
+        if (item.isChecked()) {
+            mDrawerLayout.closeDrawer(GravityCompat.START);
+            return false;
+        }
+
+        // select which item to open
+        switch (item.getItemId()) {
+            case R.id.item_client_list:
+              replaceFragment(new ClientListFragment(), false, R.id.container);
+                break;
+            case R.id.item_accounts:
+                break;
+            case R.id.item_funds_transfer:
+                break;
+            case R.id.item_recent_transactions:
+                break;
+            case R.id.item_questionnaire:
+                break;
+            case R.id.item_about_us:
+                break;
+        }
+
+        // close the drawer
+        mDrawerLayout.closeDrawer(GravityCompat.START);
+        mNavigationView.setCheckedItem(R.id.item_client_list);
+        return true;
+    }
+
+    /**
+     *This method is used to set up the navigation drawer for
+     * self-service application
+     */
+    private void setupNavigationBar() {
+
+        // setup navigation view
+        mNavigationView = (NavigationView) findViewById(R.id.navigation_view);
+        mNavigationView.setNavigationItemSelectedListener(this);
+
+        // setup drawer layout and sync to toolbar
+        mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer);
+        ActionBarDrawerToggle actionBarDrawerToggle = new ActionBarDrawerToggle(this,
+                mDrawerLayout, toolbar, R.string.open_drawer, R.string.close_drawer) {
+
+            @Override
+            public void onDrawerClosed(View drawerView) {
+                super.onDrawerClosed(drawerView);
+            }
+
+            @Override
+            public void onDrawerOpened(View drawerView) {
+                super.onDrawerOpened(drawerView);
+            }
+        };
+        mDrawerLayout.addDrawerListener(actionBarDrawerToggle);
+        actionBarDrawerToggle.syncState();
+    }
+
+    /**
+     *Replace the Activity with desired fragment depending upon what user is
+     * selecting in navigation drawer.
+     *
+     * @param fragment Name of the fragment which is to be replaced
+     * @param addToBackStack boolean value to decide weather to store fragment in backstack
+     * @param containerId id of container where fragment has to be hold
+     */
+    private void replaceFragment(Fragment fragment, boolean addToBackStack, int containerId) {
+        invalidateOptionsMenu();
+        String backStateName = fragment.getClass().getName();
+        boolean fragmentPopped = getSupportFragmentManager().popBackStackImmediate(backStateName,
+                0);
+
+        if (!fragmentPopped && getSupportFragmentManager().findFragmentByTag(backStateName) ==
+                null) {
+            FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
+            transaction.replace(containerId, fragment, backStateName);
+            if (addToBackStack) {
+                transaction.addToBackStack(backStateName);
+            }
+            transaction.commit();
+        }
+    }
+}

app/src/main/java/org/mifos/selfserviceapp/ui/activities/LoginActivity.java

@@ -1,6 +1,7 @@
 package org.mifos.selfserviceapp.ui.activities;
 
 import android.app.ProgressDialog;
+import android.content.Intent;
 import android.os.Bundle;
 import android.support.v7.widget.AppCompatButton;
 import android.widget.EditText;
@@ -54,7 +55,7 @@ public void onLoginSuccess(String userName) {
                 getString(R.string.toast_welcome, userName);
         showToast(toastMessage);
 
-        // TODO : Handle the flow from here
+        startActivity(new Intent(this, HomeActivity.class));
     }
 
     @Override