bottom nav->tabs+icons

app/src/main/java/gr/thmmy/mthmmy/activities/main/MainActivity.java

@@ -4,11 +4,9 @@ import android.content.Intent;
 import android.content.SharedPreferences;
 import android.net.Uri;
 import android.os.Bundle;
-import android.view.Menu;
-import android.view.MenuInflater;
 import android.widget.Toast;
 
-import com.google.android.material.bottomnavigation.BottomNavigationView;
+import com.google.android.material.tabs.TabLayout;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -17,8 +15,8 @@ import androidx.fragment.app.Fragment;
 import androidx.fragment.app.FragmentManager;
 import androidx.fragment.app.FragmentPagerAdapter;
 import androidx.fragment.app.FragmentStatePagerAdapter;
-import androidx.fragment.app.FragmentTransaction;
 import androidx.preference.PreferenceManager;
+import androidx.viewpager.widget.ViewPager;
 import gr.thmmy.mthmmy.R;
 import gr.thmmy.mthmmy.activities.LoginActivity;
 import gr.thmmy.mthmmy.activities.board.BoardActivity;
@@ -28,6 +26,7 @@ import gr.thmmy.mthmmy.activities.main.recent.RecentFragment;
 import gr.thmmy.mthmmy.activities.main.shoutbox.ShoutboxFragment;
 import gr.thmmy.mthmmy.activities.main.unread.UnreadFragment;
 import gr.thmmy.mthmmy.activities.profile.ProfileActivity;
+import gr.thmmy.mthmmy.activities.settings.SettingsActivity;
 import gr.thmmy.mthmmy.activities.topic.TopicActivity;
 import gr.thmmy.mthmmy.base.BaseActivity;
 import gr.thmmy.mthmmy.model.Board;
@@ -53,7 +52,8 @@ public class MainActivity extends BaseActivity implements RecentFragment.RecentF
     private static final String DRAWER_INTRO = "DRAWER_INTRO";
     private long mBackPressed;
     private SectionsPagerAdapter sectionsPagerAdapter;
-    private BottomNavigationView bottomNavigation;
+    private ViewPager viewPager;
+    private TabLayout tabLayout;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -79,46 +79,33 @@ public class MainActivity extends BaseActivity implements RecentFragment.RecentF
         sectionsPagerAdapter = new SectionsPagerAdapter(getSupportFragmentManager());
         sectionsPagerAdapter.addFragment(RecentFragment.newInstance(1), "RECENT");
         sectionsPagerAdapter.addFragment(ForumFragment.newInstance(2), "FORUM");
-        if (sessionManager.isLoggedIn())
+        if (sessionManager.isLoggedIn()) {
             sectionsPagerAdapter.addFragment(UnreadFragment.newInstance(3), "UNREAD");
-
+            sectionsPagerAdapter.addFragment(ShoutboxFragment.newInstance(4), "SHOUTBOX");
-        FragmentTransaction initialFragmentTransaction = getSupportFragmentManager().beginTransaction();
-        RecentFragment initialRecentFragment = RecentFragment.newInstance(1);
-        initialFragmentTransaction.add(R.id.fragment_container, initialRecentFragment);
-        initialFragmentTransaction.commit();
-
-        bottomNavigation = findViewById(R.id.main_bottom_navigation);
-        if (sessionManager.isLoggedIn()) bottomNavigation.inflateMenu(R.menu.bottom_navigation_logged_in);
-        bottomNavigation.setOnNavigationItemSelectedListener(menuItem -> {
-            FragmentTransaction fragmentTransaction = getSupportFragmentManager().beginTransaction();
-            switch (menuItem.getItemId()) {
-                case R.id.action_recent:
-                    fragmentTransaction = getSupportFragmentManager().beginTransaction();
-                    RecentFragment recentFragment = RecentFragment.newInstance(1);
-                    fragmentTransaction.replace(R.id.fragment_container, recentFragment);
-                    fragmentTransaction.commit();
-                    return true;
-                case R.id.action_forum:
-                    ForumFragment forumFragment = ForumFragment.newInstance(2);
-                    fragmentTransaction.replace(R.id.fragment_container, forumFragment);
-                    fragmentTransaction.commit();
-                    return true;
-                case R.id.action_unread:
-                    UnreadFragment unreadFragment = UnreadFragment.newInstance(3);
-                    fragmentTransaction.replace(R.id.fragment_container, unreadFragment);
-                    fragmentTransaction.commit();
-                    return true;
-                case R.id.action_shoutbox:
-                    ShoutboxFragment shoutboxFragment = ShoutboxFragment.newInstance(4);
-                    fragmentTransaction.replace(R.id.fragment_container, shoutboxFragment);
-                    fragmentTransaction.commit();
-                    return true;
-                default:
-                    return false;
         }
-        });
+
+        //Set up the ViewPager with the sections adapter.
+        viewPager = findViewById(R.id.container);
+        viewPager.setAdapter(sectionsPagerAdapter);
+        tabLayout = findViewById(R.id.tabs);
+        tabLayout.setupWithViewPager(viewPager);
 
         sharedPrefs = PreferenceManager.getDefaultSharedPreferences(this);
+        int preferredTab = Integer.parseInt(sharedPrefs.getString(SettingsActivity.DEFAULT_HOME_TAB, "0"));
+        if ((preferredTab != 3 && preferredTab != 4) || sessionManager.isLoggedIn()) {
+            tabLayout.getTabAt(preferredTab).select();
+        }
+        for (int i = 0; i < tabLayout.getTabCount(); i++) {
+            if (i == 0) {
+                tabLayout.getTabAt(i).setIcon(getResources().getDrawable(R.drawable.ic_access_time_white_24dp));
+            } else if (i == 1) {
+                tabLayout.getTabAt(i).setIcon(getResources().getDrawable(R.drawable.ic_forum_white_24dp));
+            }else if (i == 2) {
+                tabLayout.getTabAt(i).setIcon(getResources().getDrawable(R.drawable.ic_fiber_new_white_24dp));
+            } else if (i == 3) {
+                tabLayout.getTabAt(i).setIcon(getResources().getDrawable(R.drawable.ic_announcement));
+            }
+        }
 
         setMainActivity(this);
     }
@@ -209,6 +196,8 @@ public class MainActivity extends BaseActivity implements RecentFragment.RecentF
             fragmentList.remove(position);
             fragmentTitleList.remove(position);
             notifyDataSetChanged();
+            if (viewPager.getCurrentItem() == position)
+                viewPager.setCurrentItem(position - 1);
         }
 
         @Override
@@ -235,15 +224,15 @@ public class MainActivity extends BaseActivity implements RecentFragment.RecentF
     }
 
     public void updateTabs() {
-        if (!sessionManager.isLoggedIn() && sectionsPagerAdapter.getCount() == 3)
+        if (!sessionManager.isLoggedIn() && sectionsPagerAdapter.getCount() == 4) {
+            sectionsPagerAdapter.removeFragment(3);
             sectionsPagerAdapter.removeFragment(2);
-        else if (sessionManager.isLoggedIn() && sectionsPagerAdapter.getCount() == 2)
+        }
+        else if (sessionManager.isLoggedIn() && sectionsPagerAdapter.getCount() == 2) {
             sectionsPagerAdapter.addFragment(UnreadFragment.newInstance(3), "UNREAD");
-        if (!sessionManager.isLoggedIn() && bottomNavigation.getMenu().size() > 2) {
+            sectionsPagerAdapter.addFragment(UnreadFragment.newInstance(4), "SHOUTBOX");
-            bottomNavigation.getMenu().removeItem(R.id.action_shoutbox);
+            tabLayout.getTabAt(3).setIcon(R.drawable.ic_fiber_new_white_24dp);
-            bottomNavigation.getMenu().removeItem(R.id.action_unread);
+            tabLayout.getTabAt(4).setIcon(R.drawable.ic_announcement);
-        } else if (sessionManager.isLoggedIn() && bottomNavigation.getMenu().size() < 4) {
-            bottomNavigation.inflateMenu(R.menu.bottom_navigation_logged_in);
         }
     }
 //-------------------------------FragmentPagerAdapter END-------------------------------------------

app/src/main/res/color/activity_main_tabs_selector.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <item android:color="@color/accent" android:state_selected="true" />
+    <item android:color="@color/white" android:state_selected="false" />
+</selector>

app/src/main/res/color/bottom_navigation_selector.xml

@@ -1,5 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<selector xmlns:android="http://schemas.android.com/apk/res/android">
-    <item android:color="@color/accent" android:state_checked="true" />
-    <item android:color="@color/white" android:state_checked="false" />
-</selector>

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

@@ -1,6 +1,7 @@
 <vector android:height="24dp" android:viewportHeight="297"
-    android:viewportWidth="297" android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    android:viewportWidth="297" android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android"
-    <path android:fillColor="#ffffff"
+    android:tint="#FFFFFF">
+    <path android:fillColor="#FF000000"
         android:pathData="M282.82,107.559h-25.792V10.025c0,-4.056 -2.443,-7.711 -6.19,-9.261c-3.745,-1.555 -8.059,-0.693 -10.925,2.177C195.46,47.434 157.039,68.643 132.635,78.6C106.33,89.333 90.261,89.635 90.159,89.637H14.18c-5.536,0 -10.023,4.488 -10.023,10.024v89.631c0,5.536 4.487,10.023 10.023,10.023h10.2l37.887,91.497c1.551,3.746 5.206,6.189 9.261,6.189h55.538c0.006,-0.001 0.012,-0.001 0.02,0c5.536,0 10.023,-4.488 10.023,-10.023c0,-1.588 -0.37,-3.09 -1.025,-4.424l-33.809,-81.646c22.4,4.443 73.884,21.285 137.641,85.1c1.917,1.921 4.483,2.939 7.094,2.939c0.055,0 0.109,0 0.164,0c5.468,-0.079 9.877,-4.536 9.877,-10.023c0,-0.214 -0.006,-0.428 -0.02,-0.639l-0.002,-96.896h25.792c5.536,0 10.023,-4.488 10.023,-10.024v-53.779C292.844,112.048 288.356,107.559 282.82,107.559zM24.204,109.683h55.932v69.584H24.204V109.683zM78.226,276.952l-31.139,-75.196h33.839l31.138,75.196H78.226zM100.183,180.201v-71.452c20.889,-3.123 72.28,-16.674 136.797,-75.301v84.121v0.015v53.779c0,0.008 0,0.017 0,0.025l0.002,84.111C172.466,196.876 121.072,183.326 100.183,180.201zM272.796,161.34h-15.768v-33.732h15.768V161.34z"
         android:strokeColor="#ffffff" android:strokeWidth="1"/>
 </vector>

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

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<RelativeLayout
+<androidx.coordinatorlayout.widget.CoordinatorLayout
     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"
@@ -14,22 +14,21 @@
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:theme="@style/ToolbarTheme">
-    </com.google.android.material.appbar.AppBarLayout>
+        <com.google.android.material.tabs.TabLayout
-
+            android:id="@+id/tabs"
-    <FrameLayout
-        android:id="@+id/fragment_container"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-        android:layout_above="@+id/main_bottom_navigation"/>
+            app:tabMaxWidth="0dp"
+            app:tabGravity="fill"
+            app:tabMode="fixed"
+            app:tabSelectedTextColor="@color/accent"
+            app:tabTextColor="@color/white"
+            app:tabIconTint="@color/activity_main_tabs_selector" />
+    </com.google.android.material.appbar.AppBarLayout>
 
-    <com.google.android.material.bottomnavigation.BottomNavigationView
+    <androidx.viewpager.widget.ViewPager
-        android:id="@+id/main_bottom_navigation"
+        android:id="@+id/container"
         android:layout_width="match_parent"
-        android:layout_height="wrap_content"
+        android:layout_height="match_parent"
-        android:layout_alignParentBottom="true"
+        app:layout_behavior="@string/appbar_scrolling_view_behavior"/>
-        android:background="@color/primary"
+</androidx.coordinatorlayout.widget.CoordinatorLayout>
-        app:itemIconTint="@color/bottom_navigation_selector"
-        app:itemTextColor="@color/bottom_navigation_selector"
-        app:menu="@menu/bottom_navigation_basic"
-        app:labelVisibilityMode="labeled"/>
-</RelativeLayout>

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

@@ -1,12 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<menu xmlns:android="http://schemas.android.com/apk/res/android">
-    <item
-        android:id="@+id/action_recent"
-        android:icon="@drawable/ic_access_time_white_24dp"
-        android:title="@string/recent" />
-
-    <item
-        android:id="@+id/action_forum"
-        android:icon="@drawable/ic_forum_white_24dp"
-        android:title="@string/forum" />
-</menu>

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

@@ -1,11 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<menu xmlns:android="http://schemas.android.com/apk/res/android">
-    <item
-        android:id="@+id/action_unread"
-        android:icon="@drawable/ic_fiber_new_white_24dp"
-        android:title="@string/unread" />
-    <item
-        android:id="@+id/action_shoutbox"
-        android:icon="@drawable/ic_announcement"
-        android:title="@string/shoutbox" />
-</menu>