Added bottom navigation bar and placeholders for fragments: chat, settings, start chat.

.idea/gradle.xml

@@ -3,6 +3,9 @@
   <component name="GradleSettings">
     <option name="linkedExternalProjectsSettings">
       <GradleProjectSettings>
+        <compositeConfiguration>
+          <compositeBuild compositeDefinitionSource="SCRIPT" />
+        </compositeConfiguration>
         <option name="distributionType" value="DEFAULT_WRAPPED" />
         <option name="externalProjectPath" value="$PROJECT_DIR$" />
         <option name="modules">

app/build.gradle

@@ -41,6 +41,6 @@ dependencies {
     }
     implementation 'org.slf4j:slf4j-log4j12:+'
     implementation group: 'com.h2database', name: 'h2-mvstore', version: '1.4.197'
-    //implementation 'org.jboss:jdk-misc:2.Final'
+    implementation 'com.google.android.material:material:1.1.0-alpha04'
-    //implementation group: 'jboss', name: 'jboss-serialization', version: '4.2.2.GA'
+    implementation 'androidx.preference:preference:1.1.0-alpha03'
 }

app/src/main/AndroidManifest.xml

@@ -11,7 +11,7 @@
         android:supportsRtl="true"
         android:theme="@style/AppTheme"
         android:name=".helpers.AppHelper">
-        <activity android:name=".MainActivity">
+        <activity android:name=".views.MainActivity">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 

app/src/main/java/io/github/chronosx88/influence/views/MainActivity.java

@@ -1,29 +1,75 @@
-package io.github.chronosx88.influence;
+package io.github.chronosx88.influence.views;
 
 import android.app.ProgressDialog;
 import android.os.Bundle;
+import android.view.MenuItem;
 import android.widget.Toast;
 
+import com.google.android.material.bottomnavigation.BottomNavigationView;
+
 import org.json.JSONException;
 import org.json.JSONObject;
 
+import androidx.annotation.NonNull;
 import androidx.appcompat.app.AppCompatActivity;
+import androidx.fragment.app.Fragment;
+import androidx.fragment.app.FragmentTransaction;
+import io.github.chronosx88.influence.R;
 import io.github.chronosx88.influence.contracts.MainPresenterContract;
 import io.github.chronosx88.influence.contracts.MainViewContract;
 import io.github.chronosx88.influence.contracts.observer.Observer;
 import io.github.chronosx88.influence.helpers.AppHelper;
 import io.github.chronosx88.influence.helpers.MessageActions;
 import io.github.chronosx88.influence.presenters.MainPresenter;
+import io.github.chronosx88.influence.views.fragments.ChatFragment;
+import io.github.chronosx88.influence.views.fragments.SettingsFragment;
+import io.github.chronosx88.influence.views.fragments.StartChatFragment;
 
 public class MainActivity extends AppCompatActivity implements Observer, MainViewContract {
 
     private MainPresenterContract presenter;
     private ProgressDialog progressDialog;
+    private BottomNavigationView.OnNavigationItemSelectedListener mOnNavigationItemSelectedListener
+            = new BottomNavigationView.OnNavigationItemSelectedListener() {
+
+        @Override
+        public boolean onNavigationItemSelected(@NonNull MenuItem item) {
+
+            Fragment selectedFragment = null;
+
+            switch (item.getItemId()) {
+                case R.id.action_chats:
+                    selectedFragment = new ChatFragment();
+                    break;
+                case R.id.action_settings:
+                    selectedFragment = new SettingsFragment();
+                    break;
+                case R.id.action_start_chat:
+                    selectedFragment = new StartChatFragment();
+                    break;
+            }
+
+            FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
+            transaction.replace(R.id.main_fragment_container, selectedFragment);
+            transaction.commit();
+
+            return true;
+        }
+
+    };
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_main);
+        BottomNavigationView navigation = findViewById(R.id.main_bottom_navigation);
+        navigation.setOnNavigationItemSelectedListener(mOnNavigationItemSelectedListener);
+
+        getSupportFragmentManager()
+                .beginTransaction()
+                .replace(R.id.main_fragment_container, new ChatFragment())
+                .commit();
+
         presenter = new MainPresenter(this);
         AppHelper.getObservable().register(this);
 

app/src/main/java/io/github/chronosx88/influence/views/fragments/ChatFragment.java

@@ -0,0 +1,22 @@
+package io.github.chronosx88.influence.views.fragments;
+
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import androidx.fragment.app.Fragment;
+import io.github.chronosx88.influence.R;
+
+public class ChatFragment extends Fragment {
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+                             Bundle savedInstanceState) {
+        return inflater.inflate(R.layout.chat_fragment, container, false);
+    }
+}

app/src/main/java/io/github/chronosx88/influence/views/fragments/SettingsFragment.java

@@ -0,0 +1,13 @@
+package io.github.chronosx88.influence.views.fragments;
+
+import android.os.Bundle;
+
+import androidx.preference.PreferenceFragmentCompat;
+import io.github.chronosx88.influence.R;
+
+public class SettingsFragment extends PreferenceFragmentCompat {
+    @Override
+    public void onCreatePreferences(Bundle bundle, String s) {
+        setPreferencesFromResource(R.xml.main_settings, s);
+    }
+}

app/src/main/java/io/github/chronosx88/influence/views/fragments/StartChatFragment.java

@@ -0,0 +1,22 @@
+package io.github.chronosx88.influence.views.fragments;
+
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import androidx.fragment.app.Fragment;
+import io.github.chronosx88.influence.R;
+
+public class StartChatFragment extends Fragment {
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+                             Bundle savedInstanceState) {
+        return inflater.inflate(R.layout.start_chat_fragment, container, false);
+    }
+}

app/src/main/res/drawable/ic_chat_white.xml

@@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="#FFFFFF"
+    android:viewportHeight="24.0" android:viewportWidth="24.0"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#FF000000" android:pathData="M20,2L4,2c-1.1,0 -1.99,0.9 -1.99,2L2,22l4,-4h14c1.1,0 2,-0.9 2,-2L22,4c0,-1.1 -0.9,-2 -2,-2zM6,9h12v2L6,11L6,9zM14,14L6,14v-2h8v2zM18,8L6,8L6,6h12v2z"/>
+</vector>

app/src/main/res/drawable/ic_person_add_white.xml

@@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="#FFFFFF"
+    android:viewportHeight="24.0" android:viewportWidth="24.0"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#FF000000" android:pathData="M15,12c2.21,0 4,-1.79 4,-4s-1.79,-4 -4,-4 -4,1.79 -4,4 1.79,4 4,4zM6,10L6,7L4,7v3L1,10v2h3v3h2v-3h3v-2L6,10zM15,14c-2.67,0 -8,1.34 -8,4v2h16v-2c0,-2.66 -5.33,-4 -8,-4z"/>
+</vector>

app/src/main/res/drawable/ic_settings_white.xml

@@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="#FFFFFF"
+    android:viewportHeight="24.0" android:viewportWidth="24.0"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#FF000000" android:pathData="M19.43,12.98c0.04,-0.32 0.07,-0.64 0.07,-0.98s-0.03,-0.66 -0.07,-0.98l2.11,-1.65c0.19,-0.15 0.24,-0.42 0.12,-0.64l-2,-3.46c-0.12,-0.22 -0.39,-0.3 -0.61,-0.22l-2.49,1c-0.52,-0.4 -1.08,-0.73 -1.69,-0.98l-0.38,-2.65C14.46,2.18 14.25,2 14,2h-4c-0.25,0 -0.46,0.18 -0.49,0.42l-0.38,2.65c-0.61,0.25 -1.17,0.59 -1.69,0.98l-2.49,-1c-0.23,-0.09 -0.49,0 -0.61,0.22l-2,3.46c-0.13,0.22 -0.07,0.49 0.12,0.64l2.11,1.65c-0.04,0.32 -0.07,0.65 -0.07,0.98s0.03,0.66 0.07,0.98l-2.11,1.65c-0.19,0.15 -0.24,0.42 -0.12,0.64l2,3.46c0.12,0.22 0.39,0.3 0.61,0.22l2.49,-1c0.52,0.4 1.08,0.73 1.69,0.98l0.38,2.65c0.03,0.24 0.24,0.42 0.49,0.42h4c0.25,0 0.46,-0.18 0.49,-0.42l0.38,-2.65c0.61,-0.25 1.17,-0.59 1.69,-0.98l2.49,1c0.23,0.09 0.49,0 0.61,-0.22l2,-3.46c0.12,-0.22 0.07,-0.49 -0.12,-0.64l-2.11,-1.65zM12,15.5c-1.93,0 -3.5,-1.57 -3.5,-3.5s1.57,-3.5 3.5,-3.5 3.5,1.57 3.5,3.5 -1.57,3.5 -3.5,3.5z"/>
+</vector>

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

@@ -4,4 +4,21 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    tools:context=".MainActivity"/>
+    tools:context=".views.MainActivity"
+    android:orientation="vertical">
+
+    <FrameLayout
+        android:id="@+id/main_fragment_container"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_weight="10"/>
+
+    <com.google.android.material.bottomnavigation.BottomNavigationView
+        android:id="@+id/main_bottom_navigation"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:background="@android:color/white"
+        app:menu="@menu/main_bottom_nav_menu"
+        android:layout_weight="1"
+        android:layout_gravity="bottom"/>
+</LinearLayout>

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

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+    <TextView
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_gravity="center"
+        android:gravity="center"
+        android:text="Temporary placeholder #1"
+        android:textSize="34sp"/>
+</LinearLayout>

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

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+    <TextView
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_gravity="center"
+        android:gravity="center"
+        android:text="Temporary placeholder #3"
+        android:textSize="34sp"/>
+
+</LinearLayout>

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

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8"?>
+<menu xmlns:android="http://schemas.android.com/apk/res/android">
+    <item
+        android:id="@+id/action_chats"
+        android:icon="@drawable/ic_chat_white"
+        android:title="Чаты"/>
+    <item
+        android:id="@+id/action_settings"
+        android:icon="@drawable/ic_settings_white"
+        android:title="Настройки" />
+    <item
+        android:id="@+id/action_start_chat"
+        android:icon="@drawable/ic_person_add_white"
+        android:title="Начать чат" />
+</menu>

app/src/main/res/xml/main_settings.xml

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">
+    <Preference
+        android:key="peerID"
+        android:title="Мой Peer ID"
+        android:summary=""/>
+    <EditTextPreference
+        android:key="bootstrapAddress"
+        android:title="Адрес Bootstrap-ноды"
+        android:summary="Bootstrap-нода необходима для подключения к сети" />
+    <CheckBoxPreference
+        android:key="allowWorkBackground"
+        android:title="Работать в фоне (not implemented)"
+        android:summary="Позволять узлу работать в фоне (может повысить потребление трафика и батареи)"/>
+    <Preference
+        android:key="exportEncryptionKeys"
+        android:title="Экспортировать ключи шифрования (not implemented)" />
+</PreferenceScreen>