Add option to skip photo during registration.

Issue #79.

kegtab/src/main/java/org/kegbot/app/DrinkerRegistrationActivity.java

@@ -25,6 +25,7 @@
 import android.content.Intent;
 import android.os.AsyncTask;
 import android.os.Bundle;
+import android.os.SystemClock;
 import android.text.Editable;
 import android.text.TextWatcher;
 import android.util.Log;
@@ -93,7 +94,11 @@ protected void onPostExecute(Boolean result) {
         // User already exists.
         mUsername.setError("This username is not available.");
       } else {
-        showGetPhoto();
+        if (mCore.getConfiguration().getTakePhotosDuringRegistration()) {
+          showGetPhoto();
+        } else {
+          doRegister();
+        }
       }
     }
 
@@ -106,8 +111,19 @@ protected User doInBackground(Void... params) {
       Log.d(TAG, "Registering...");
       final String imagePath = mCameraFragment.getLastFilename();
       try {
-        return api.createUser(mUsername.getText().toString(), mEmail.getText().toString(),
+        final long startTime = SystemClock.elapsedRealtime();
+        final User user = api.createUser(mUsername.getText().toString(),
+            mEmail.getText().toString(),
             null, imagePath);
+
+        // Make sure we're showing the progress bar for at least
+        // 2s; the flashing is jarring / hard to read otherwise.
+        final long duration = SystemClock.elapsedRealtime() - startTime;
+        if (duration < 2000) {
+          SystemClock.sleep(2000 - duration);
+        }
+
+        return user;
       } catch (BackendException e) {
         // TODO: Highlight field errors.
         Log.w(TAG, "Registration failed: " + e.toString());

kegtab/src/main/java/org/kegbot/app/SettingsActivity.java

@@ -78,6 +78,14 @@ public boolean onPreferenceClick(Preference preference) {
     }
   }
 
+  public static class AccessFragment extends PreferenceFragment {
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+      super.onCreate(savedInstanceState);
+      addPreferencesFromResource(R.xml.settings_access);
+    }
+  }
+
   public static class KegeratorFragment extends PreferenceFragment {
     @Override
     public void onCreate(Bundle savedInstanceState) {

kegtab/src/main/java/org/kegbot/app/config/AppConfiguration.java

@@ -181,6 +181,14 @@ public void setEnableAutoTakePhoto(boolean value) {
     setBoolean(ConfigKey.AUTO_TAKE_PHOTOS, value);
   }
 
+  public boolean getTakePhotosDuringRegistration() {
+    return getBoolean(ConfigKey.TAKE_PHOTOS_DURING_REGISTRATION);
+  }
+
+  public void setTakePhotosDuringRegistration(boolean value) {
+    setBoolean(ConfigKey.TAKE_PHOTOS_DURING_REGISTRATION, value);
+  }
+
   public boolean getEnableCameraSounds() {
     return getBoolean(ConfigKey.ENABLE_CAMERA_SOUNDS);
   }

kegtab/src/main/java/org/kegbot/app/config/ConfigKey.java

@@ -42,6 +42,7 @@ enum ConfigKey {
   CACHE_CREDENTIALS(TRUE),
   RUN_CORE(TRUE),
   ENABLE_AUTOMATIC_FLOW_START(TRUE),
+  TAKE_PHOTOS_DURING_REGISTRATION(FALSE),
 
   FLOW_MINIMUM_VOLUME_ML("10"),
   FLOW_IDLE_TIMEOUT_SECONDS("90"),

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

@@ -165,6 +165,7 @@
     <string name="drinker_select_new_account_description">Register for and begin pouring with a new account.</string>
     <string name="drinker_select_button_guest">Pour As Guest</string>
     <string name="drinker_select_guest_description">Pour without linking to an account.</string>
+    <string name="settings_access_header">Access</string>
 
 
 </resources>

kegtab/src/main/res/xml/settings_access.xml

@@ -0,0 +1,55 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<!--
+  ~ Copyright 2014 Bevbot LLC <info@bevbot.com>
+  ~
+  ~ This file is part of the Kegtab package from the Kegbot project. For
+  ~ more information on Kegtab or Kegbot, see <http://kegbot.org/>.
+  ~
+  ~ Kegtab is free software: you can redistribute it and/or modify it under
+  ~ the terms of the GNU General Public License as published by the Free
+  ~ Software Foundation, version 2.
+  ~
+  ~ Kegtab is distributed in the hope that it will be useful, but WITHOUT
+  ~ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+  ~ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+  ~ more details.
+  ~
+  ~ You should have received a copy of the GNU General Public License along
+  ~ with Kegtab. If not, see <http://www.gnu.org/licenses/>.
+  -->
+<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <PreferenceCategory android:title="Registration">
+        <CheckBoxPreference
+            android:defaultValue="true"
+            android:key="config:ALLOW_REGISTRATION"
+            android:summaryOff="New users cannot register from the main screen"
+            android:summaryOn="New users can register from the main screen"
+            android:title="Allow New User Registration">
+        </CheckBoxPreference>
+        <CheckBoxPreference
+            android:defaultValue="true"
+            android:key="config:TAKE_PHOTOS_DURING_REGISTRATION"
+            android:summaryOff="Photos will be skipped during registration"
+            android:summaryOn="User may take an account photo during registration"
+            android:title="Take Photo During Registration"
+            android:dependency="config:ALLOW_REGISTRATION">
+        </CheckBoxPreference>
+        <CheckBoxPreference
+            android:defaultValue="true"
+            android:key="config:ALLOW_MANUAL_LOGIN"
+            android:summaryOff="Drinkers must use an RFID or other token to log in"
+            android:summaryOn="Drinkers can log in by tapping on the main screen"
+            android:title="Allow On-Screen Login">
+        </CheckBoxPreference>
+        <CheckBoxPreference
+            android:defaultValue="true"
+            android:key="config:CACHE_CREDENTIALS"
+            android:summaryOff="Authentication tokens will always be checked against the server"
+            android:summaryOn="Authentication tokens will be locally cached"
+            android:title="Cache Credentials">
+        </CheckBoxPreference>
+    </PreferenceCategory>
+
+</PreferenceScreen>

kegtab/src/main/res/xml/settings_headers.xml

@@ -23,6 +23,10 @@
         android:fragment="org.kegbot.app.SettingsActivity$GeneralFragment"
         android:title="@string/settings_general_header"
         />
+    <header
+        android:fragment="org.kegbot.app.SettingsActivity$AccessFragment"
+        android:title="@string/settings_access_header"
+        />
     <header
         android:fragment="org.kegbot.app.SettingsActivity$KegeratorFragment"
         android:title="@string/settings_kegerator_header"

kegtab/src/main/res/xml/settings_kegerator.xml

@@ -65,27 +65,6 @@
         </CheckBoxPreference>
     </PreferenceCategory>
     <PreferenceCategory android:title="User Interface">
-        <CheckBoxPreference
-            android:defaultValue="true"
-            android:key="config:ALLOW_REGISTRATION"
-            android:summaryOff="New users cannot register from the main screen"
-            android:summaryOn="New users can register from the main screen"
-            android:title="Allow New User Registration">
-        </CheckBoxPreference>
-        <CheckBoxPreference
-            android:defaultValue="true"
-            android:key="config:ALLOW_MANUAL_LOGIN"
-            android:summaryOff="Drinkers must use an RFID or other token to log in"
-            android:summaryOn="Drinkers can log in by tapping on the main screen"
-            android:title="Allow On-Screen Login">
-        </CheckBoxPreference>
-        <CheckBoxPreference
-            android:defaultValue="true"
-            android:key="config:CACHE_CREDENTIALS"
-            android:summaryOff="Authentication tokens will always be checked against the server"
-            android:summaryOn="Authentication tokens will be locally cached"
-            android:title="Cache Credentials">
-        </CheckBoxPreference>
         <CheckBoxPreference
             android:defaultValue="true"
             android:key="config:ATTRACT_MODE"