Fix Login working even if form has error, add separate register button

app/build.gradle

@@ -2,7 +2,7 @@ apply plugin: 'com.android.application'
 
 android {
     compileSdkVersion 23
-    buildToolsVersion "23.0.3"
+    buildToolsVersion "24.0.3"
     defaultConfig {
         applicationId "com.testapp"
         minSdkVersion 15

app/src/main/java/com/testapp/LoginActivity.java

@@ -226,13 +226,12 @@ public class LoginActivity extends AppCompatActivity implements LoaderCallbacks<
             showProgress(true);
             mAuthTask = new UserLoginTask(username, password);
             mAuthTask.execute((Void) null);
-        }
-
 
             Intent intent = new Intent(this, NavDrawerActivity.class);
             intent.putExtra(EXTRA_MESSAGE, "Signed in successfully");
             startActivity(intent);
         }
+    }
 
     private boolean isEmailValid(String email) {
         //TODO: Replace this with your own logic

app/src/main/res/layout/activity_login.xml

@@ -74,37 +74,24 @@
 
             <Button
                 android:id="@+id/email_sign_in_button"
-                style="?android:textAppearanceSmall"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:layout_marginTop="16dp"
-                android:text="@string/action_sign_in"
-                android:textStyle="bold" />
+                android:text="@string/action_sign_in"/>
 
             <Button
-                android:id="@+id/use_as_guest_button"
-                style="?android:textAppearanceSmall"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:layout_marginTop="16dp"
-                android:text="@string/action_guest"
-                android:textStyle="bold" />
-
-            <Button
-                android:text="sample dish"
+                android:id="@+id/register_button"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-                android:textColor="?android:attr/textColorSecondary"
-                android:layout_marginTop="16dp"
-                android:id="@+id/sample_dish" />
+                android:text="@string/action_guest"/>
 
             <Button
-                android:text="Sample Stall"
+                android:id="@+id/use_as_guest_button"
+                style="@android:style/Widget.Material.Light.Button.Borderless"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-                android:id="@+id/sample_stall"
-                android:textColor="?android:attr/textColorSecondary"
-                android:layout_marginTop="16dp" />
+                android:text="@string/action_register"
+                android:elevation="0dp"/>
 
         </LinearLayout>
     </ScrollView>

app/src/main/res/menu/activity_nav_drawer_drawer.xml

@@ -19,15 +19,6 @@
                 android:id="@+id/nav_type"
                 android:title="@string/drawer_3"
                 android:checkable="false" />
-            <item android:title="@string/drawer_3_1"
-                android:id="@+id/nav_type_main"
-                android:checkable="true" />
-            <item android:title="@string/drawer_3_2"
-                android:id="@+id/nav_type_drink"
-                android:checkable="true" />
-            <item android:title="@string/drawer_3_3"
-                android:id="@+id/nav_type_dessert"
-                android:checkable="true" />
 
         <item
             android:id="@+id/nav_pricerange"
@@ -39,15 +30,6 @@
                 android:id="@+id/nav_locations"
                 android:title="@string/drawer_5"
                 android:checkable="false" />
-            <item android:title="@string/drawer_5_3"
-                android:id="@+id/nav_locations_zekaf"
-                android:checkable="true" />
-            <item android:title="@string/drawer_5_1"
-                android:checkable="true"
-                android:id="@+id/nav_location_gonzaga" />
-            <item android:title="@string/drawer_5_2"
-                android:id="@+id/nav_location_JSEC"
-                android:checkable="true" />
     </group>
 
 </menu>

app/src/main/res/values/strings.xml

@@ -4,8 +4,9 @@
     <!-- Strings related to login -->
     <string name="prompt_username">Username</string>
     <string name="prompt_password">Password</string>
-    <string name="action_sign_in">Sign in or register</string>
+    <string name="action_sign_in">Sign in</string>
     <string name="action_sign_in_short">Sign in</string>
+    <string name="action_register">New User? Register Here</string>
     <string name="error_invalid_email">This email address is invalid</string>
     <string name="error_invalid_password">This password is too short</string>
     <string name="error_incorrect_password">This password is incorrect</string>
@@ -17,14 +18,8 @@
     <string name="drawer_1">All Items</string>
     <string name="drawer_2">Filters</string>
     <string name="drawer_3">Type</string>
-    <string name="drawer_3_1">  Main Course</string>
-    <string name="drawer_3_2">  Drink</string>
-    <string name="drawer_3_3">  Dessert</string>
     <string name="drawer_4">Price Range</string>
     <string name="drawer_5">Locations</string>
-    <string name="drawer_5_1">  Gonzaga</string>
-    <string name="drawer_5_2">  JSEC</string>
-    <string name="drawer_5_3">  Zekaf</string>
     <string name="drawer_6">Cuisine</string>
     <string name="hint_search">Search</string>