Begin implementing party invitations

Habitica/AndroidManifest.xml

@@ -102,6 +102,13 @@
                 android:name="android.support.PARENT_ACTIVITY"
                 android:value=".ui.activities.MainActivity" />
         </activity>
+        <activity
+            android:name=".ui.activities.PartyInviteActivity"
+            android:theme="@style/AppThemeWithActionBarBlackText"
+            android:screenOrientation="portrait"
+            tools:ignore="UnusedAttribute"
+            android:label="@string/invite_users">
+        </activity>
         <activity android:name="com.facebook.FacebookActivity"
             android:configChanges=
                 "keyboard|keyboardHidden|screenLayout|screenSize|orientation"

Habitica/res/layout/activity_party_invite.xml

@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical">
+
+    <android.support.design.widget.TabLayout
+        android:id="@+id/tab_layout"
+        android:layout_width="match_parent"
+        android:layout_height="?attr/actionBarSize"
+        android:layout_gravity="bottom"
+        android:background="?attr/colorPrimary"
+        android:elevation="0dp"
+        android:fillViewport="false"
+
+        android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar"
+        app:layout_anchor="@+id/collapsing_toolbar"
+        app:layout_anchorGravity="bottom"
+
+        app:layout_collapseMode="pin"
+        app:tabGravity="fill"
+        app:tabIndicatorColor="@android:color/white"
+        app:tabMode="fixed" />
+
+    <android.support.v4.view.ViewPager
+        android:id="@+id/view_pager"
+        android:layout_width="match_parent"
+        android:layout_height="0px"
+        android:layout_weight="1"
+        android:background="@android:color/white" />
+
+</LinearLayout>

Habitica/res/layout/fragment_party_invite.xml

@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="utf-8"?>
+<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical" android:layout_width="match_parent"
+    android:layout_height="match_parent">
+<LinearLayout
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:orientation="vertical">
+    <TextView
+        android:id="@+id/inviteDescription"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_margin="@dimen/row_padding"
+        style="@style/CardTitle"/>
+    <LinearLayout
+        android:id="@+id/invitationWrapper"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        android:clickable="false"
+        android:layout_marginLeft="@dimen/row_padding"
+        android:layout_marginRight="@dimen/row_padding" />
+    <Button
+        android:id="@+id/addInviteButton"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="right"
+        android:text="@string/add_invites"
+        android:layout_margin="@dimen/row_padding" />
+</LinearLayout>
+</ScrollView>

Habitica/res/menu/menu_party.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<menu xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools">
+    <item android:id="@+id/menu_invite_item"
+    android:title="@string/invite"
+    app:showAsAction="never" />
+</menu>

Habitica/res/menu/menu_party_invite.xml

@@ -0,0 +1,7 @@
+<menu xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    tools:context=".ui.activities.TaskFormActivity">
+    <item android:id="@+id/action_send_invites" android:title="@string/invite"
+        android:orderInCategory="100" app:showAsAction="always" />
+</menu>

Habitica/res/values/strings.xml

@@ -329,5 +329,15 @@ To start, which parts of your life do you want to improve?</string>
     <string name="change_class_description">Change your class and refund your attribute points for 3 gems. </string>
     <string name="enable_class">Enable Class System</string>
     <string name="changing_class_progress">Changing Class</string>
+    <string name="by_email">By Email</string>
+    <string name="invite_existing_users">Invite Existing Users</string>
+    <string name="send">Send</string>
+    <string name="invite">Invite</string>
+    <string name="invite_id_description">If you have friends already using Habitica, invite them by User ID here.</string>
+    <string name="invite_email_description">If a friend joins Habitica via your email, they\'ll automatically be invited to your party!</string>
+    <string name="add_invites">Add Invites</string>
+    <string name="user_id">User ID</string>
+    <string name="email">Email</string>
+    <string name="invite_users">Invite to Party</string>
 
 </resources>

Habitica/src/main/java/com/habitrpg/android/habitica/ui/activities/GroupFormActivity.java

@@ -21,6 +21,7 @@ import com.github.data5tream.emojilib.EmojiGridView;
 import com.github.data5tream.emojilib.EmojiPopup;
 import com.github.data5tream.emojilib.emoji.Emojicon;
 import com.habitrpg.android.habitica.R;
+import com.habitrpg.android.habitica.ui.UiUtils;
 import com.habitrpg.android.habitica.ui.helpers.MarkdownParser;
 
 import butterknife.Bind;
@@ -199,14 +200,14 @@ public class GroupFormActivity extends BaseActivity {
     @Override
     public boolean onSupportNavigateUp() {
         finish();
-        dismissKeyboard();
+        UiUtils.dismissKeyboard(this);
         return true;
     }
 
     @Override
     public void onBackPressed() {
         finish();
-        dismissKeyboard();
+        UiUtils.dismissKeyboard(this);
     }
 
     private void finishActivitySuccessfuly() {
@@ -218,14 +219,6 @@ public class GroupFormActivity extends BaseActivity {
         resultIntent.putExtras(bundle);
         setResult(Activity.RESULT_OK, resultIntent);
         finish();
-        dismissKeyboard();
-    }
-
-    private void dismissKeyboard() {
-        InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
-        View currentFocus = getCurrentFocus();
-        if (currentFocus != null) {
-            imm.hideSoftInputFromWindow(currentFocus.getWindowToken(), 0);
-        }
+        UiUtils.dismissKeyboard(this);
     }
 }

Habitica/src/main/java/com/habitrpg/android/habitica/ui/activities/PartyInviteActivity.java

@@ -0,0 +1,101 @@
+package com.habitrpg.android.habitica.ui.activities;
+
+import android.os.Bundle;
+import android.support.design.widget.TabLayout;
+import android.support.v4.app.Fragment;
+import android.support.v4.app.FragmentPagerAdapter;
+import android.support.v4.view.ViewPager;
+import android.view.Menu;
+import android.view.MenuItem;
+
+import com.habitrpg.android.habitica.R;
+import com.habitrpg.android.habitica.ui.fragments.BaseFragment;
+import com.habitrpg.android.habitica.ui.fragments.inventory.StableFragment;
+import com.habitrpg.android.habitica.ui.fragments.inventory.StableRecyclerFragment;
+import com.habitrpg.android.habitica.ui.fragments.social.party.PartyInviteFragment;
+import com.raizlabs.android.dbflow.structure.BaseModel;
+
+import butterknife.Bind;
+import butterknife.ButterKnife;
+
+public class PartyInviteActivity extends BaseActivity {
+
+    @Bind(R.id.tab_layout)
+    TabLayout tabLayout;
+
+    @Bind(R.id.view_pager)
+    ViewPager viewPager;
+
+    @Override
+    protected int getLayoutResId() {
+        return R.layout.activity_party_invite;
+    }
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        viewPager.setCurrentItem(0);
+
+        setViewPagerAdapter();
+    }
+
+
+    @Override
+    public boolean onCreateOptionsMenu(Menu menu) {
+        // Inflate the menu; this adds items to the action bar if it is present.
+        getMenuInflater().inflate(R.menu.menu_party_invite, menu);
+        return true;
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        // Handle action bar item clicks here. The action bar will
+        // automatically handle clicks on the Home/Up button, so long
+        // as you specify a parent activity in AndroidManifest.xml.
+        int id = item.getItemId();
+
+        //noinspection SimplifiableIfStatement
+        if (id == R.id.action_send_invites) {
+            return true;
+        }
+
+        return super.onOptionsItemSelected(item);
+    }
+
+    public void setViewPagerAdapter() {
+        android.support.v4.app.FragmentManager fragmentManager = getSupportFragmentManager();
+
+        viewPager.setAdapter(new FragmentPagerAdapter(fragmentManager) {
+
+            @Override
+            public Fragment getItem(int position) {
+
+                PartyInviteFragment fragment = new PartyInviteFragment();
+
+                fragment.isEmailInvite = position == 0;
+
+                return fragment;
+            }
+
+            @Override
+            public int getCount() {
+                return 2;
+            }
+
+            @Override
+            public CharSequence getPageTitle(int position) {
+                switch (position) {
+                    case 0:
+                        return getString(R.string.by_email);
+                    case 1:
+                        return getString(R.string.invite_existing_users);
+                }
+                return "";
+            }
+        });
+
+        if (tabLayout != null && viewPager != null) {
+            tabLayout.setupWithViewPager(viewPager);
+        }
+    }
+}

Habitica/src/main/java/com/habitrpg/android/habitica/ui/fragments/social/party/PartyFragment.java

@@ -1,17 +1,22 @@
 package com.habitrpg.android.habitica.ui.fragments.social.party;
 
 import android.content.DialogInterface;
+import android.content.Intent;
 import android.os.Bundle;
 import android.support.v4.app.Fragment;
 import android.support.v4.app.FragmentPagerAdapter;
 import android.support.v4.view.ViewPager;
 import android.support.v7.app.AlertDialog;
 import android.view.LayoutInflater;
+import android.view.Menu;
+import android.view.MenuInflater;
+import android.view.MenuItem;
 import android.view.View;
 import android.view.ViewGroup;
 
 import com.habitrpg.android.habitica.ContentCache;
 import com.habitrpg.android.habitica.R;
+import com.habitrpg.android.habitica.ui.activities.PartyInviteActivity;
 import com.habitrpg.android.habitica.ui.fragments.BaseMainFragment;
 import com.habitrpg.android.habitica.ui.fragments.social.ChatListFragment;
 import com.habitrpg.android.habitica.ui.fragments.social.GroupInformationFragment;
@@ -95,6 +100,28 @@ public class PartyFragment extends BaseMainFragment {
         return v;
     }
 
+    @Override
+    public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
+        inflater.inflate(R.menu.menu_party, menu);
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        // Handle action bar item clicks here. The action bar will
+        // automatically handle clicks on the Home/Up button, so long
+        // as you specify a parent activity in AndroidManifest.xml.
+        int id = item.getItemId();
+
+        switch (id) {
+            case R.id.menu_invite_item:
+                Intent intent = new Intent(getActivity(), PartyInviteActivity.class);
+                startActivity(intent);
+                return true;
+        }
+
+        return super.onOptionsItemSelected(item);
+    }
+
     public void setViewPagerAdapter() {
         android.support.v4.app.FragmentManager fragmentManager = getChildFragmentManager();
         if (this.user == null) {

Habitica/src/main/java/com/habitrpg/android/habitica/ui/fragments/social/party/PartyInviteFragment.java

@@ -0,0 +1,59 @@
+package com.habitrpg.android.habitica.ui.fragments.social.party;
+
+import android.os.Bundle;
+import android.support.annotation.Nullable;
+import android.text.InputType;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.EditText;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+
+import com.habitrpg.android.habitica.R;
+import com.habitrpg.android.habitica.ui.fragments.BaseFragment;
+
+import butterknife.Bind;
+import butterknife.ButterKnife;
+import butterknife.OnClick;
+
+public class PartyInviteFragment extends BaseFragment {
+
+    public boolean isEmailInvite;
+
+    @Bind(R.id.inviteDescription)
+    TextView inviteDescription;
+
+    @Bind(R.id.invitationWrapper)
+    LinearLayout invitationWrapper;
+
+    @Nullable
+    @Override
+    public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
+        super.onCreateView(inflater, container, savedInstanceState);
+        View v = inflater.inflate(R.layout.fragment_party_invite, container, false);
+        ButterKnife.bind(this, v);
+
+        if (isEmailInvite) {
+            inviteDescription.setText(getString(R.string.invite_email_description));
+        } else {
+            inviteDescription.setText(getString(R.string.invite_id_description));
+        }
+
+        addInviteField();
+
+        return v;
+    }
+
+    @OnClick(R.id.addInviteButton)
+    public void addInviteField() {
+        EditText editText = new EditText(getContext());
+        if (isEmailInvite) {
+            editText.setHint(R.string.email);
+            editText.setInputType(InputType.TYPE_TEXT_VARIATION_EMAIL_ADDRESS);
+        } else {
+            editText.setHint(R.string.user_id);
+        }
+        invitationWrapper.addView(editText);
+    }
+}