Space Navigation is a library allowing easily integrate fully customizable Google [Spaces][1] like navigation to your app. [1]: https://play.google.com/store/apps/details?id=com.google.android.apps.social.spaces
The current minSDK version is API level 14 Android 4.0 (ICE CREAM SANDWICH).
Download sample [apk][7] [7]: https://github.com/armcha/Space-Navigation-View/raw/master/SpaceNavigationView.apk
Gradle:
compile 'com.github.armcha:SpaceNavigationView:1.6.0'Maven:
<dependency>
  <groupId>com.github.armcha</groupId>
  <artifactId>SpaceNavigationView</artifactId>
  <version>1.6.0</version>
  <type>pom</type>
</dependency>Add the Space Navigation view to your layout
 <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
     android:layout_height="match_parent">
     
      <...View
             ....
             android:layout_marginBottom="@dimen/view_bottom_margin" />
             
      <com.luseen.spacenavigation.SpaceNavigationView
             android:id="@+id/space"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
             android:layout_gravity="bottom"/>
             
 </FrameLayout>Add Space Navigation items.
   SpaceNavigationView spaceNavigationView = (SpaceNavigationView) findViewById(R.id.space);
   spaceNavigationView.initWithSaveInstanceState(savedInstanceState);
   spaceNavigationView.addSpaceItem(new SpaceItem("HOME", R.drawable.yourDrawable));
   spaceNavigationView.addSpaceItem(new SpaceItem("SEARCH", R.drawable.yourDrawable));Use initWithSaveInstanceState(savedInstanceState) and override onSaveInstanceState
if you want to keep selected item position and badge on device rotation
       @Override
       protected void onSaveInstanceState(Bundle outState) {
           super.onSaveInstanceState(outState);
           spaceNavigationView.onSaveInstanceState(outState);
       }Set onClick listener
   spaceNavigationView.setSpaceOnClickListener(new SpaceOnClickListener() {
            @Override
            public void onCentreButtonClick() {
               Toast.makeText(MainActivity.this,"onCentreButtonClick", Toast.LENGTH_SHORT).show();
            }
            @Override
            public void onItemClick(int itemIndex, String itemName) {
               Toast.makeText(MainActivity.this, itemIndex + " " + itemName, Toast.LENGTH_SHORT).show();
            }
            
             @Override
             public void onItemReselected(int itemIndex, String itemName) {
               Toast.makeText(MainActivity.this, itemIndex + " " + itemName, Toast.LENGTH_SHORT).show();           
            }
        });Set onLongClick listener
    spaceNavigationView.setSpaceOnLongClickListener(new SpaceOnLongClickListener() {
            @Override
            public void onCentreButtonLongClick() {
                Toast.makeText(MainActivity.this,"onCentreButtonLongClick", Toast.LENGTH_SHORT).show();
            }
            @Override
            public void onItemLongClick(int itemIndex, String itemName) {
                Toast.makeText(MainActivity.this, itemIndex + " " + itemName, Toast.LENGTH_SHORT).show();
            }
        });Customize with xml
 <com.luseen.spacenavigation.SpaceNavigationView
        android:id="@+id/space"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:layout_gravity="bottom"
        app:active_item_color="@color/colorAccent"
        app:centre_button_color="@color/centre_button_color"
        app:inactive_item_color="@color/white"
        app:space_background_color="@color/colorPrimary"
        app:centre_button_icon="@drawable/my_drawable"
        app:space_item_icon_size="@dimen/space_item_icon_default_size"
        app:space_item_icon_only_size="@dimen/space_item_icon_only_size"
        app:space_item_text_size="@dimen/space_item_text_default_size" />| Attribute | Description | 
|---|---|
| active_item_color | item color when selected | 
| inactive_item_color | item color when unselected | 
| centre_button_color | centre circle button color | 
| space_background_color | space view background color | 
| space_item_icon_size | item icon size | 
| space_item_icon_only_size | item icon size on showIconOnly() mode | 
| space_item_text_size | item text size | 
| centre_button_icon | allow changing center icon from layout | 
Change space navigation background
spaceNavigationView.setSpaceBackgroundColor(ContextCompat.getColor(this, R.color.yourColor));Change centre button icon
spaceNavigationView.setCentreButtonIcon(R.drawable.yourDrawable);Change centre button background color
spaceNavigationView.setCentreButtonColor(ContextCompat.getColor(this, R.color.yourColor));Change selected item text and icon color
spaceNavigationView.setActiveSpaceItemColor(ContextCompat.getColor(this, R.color.yourColor));Change unselected item text and icon color
spaceNavigationView.setInActiveSpaceItemColor(ContextCompat.getColor(this, R.color.yourColor));Change space item icon size
spaceNavigationView.setSpaceItemIconSize((int) getResources().getDimension(R.dimen.yourDimen));Change space item icon size when showIconOnly(); mode activated
spaceNavigationView.setSpaceItemIconSizeInOnlyIconMode((int) getResources().getDimension(R.dimen.yourDimen));Change space item text size
spaceNavigationView.setSpaceItemTextSize((int) getResources().getDimension(R.dimen.yourDimen));Hide items text and show only icons
spaceNavigationView.showIconOnly();Hide items icon and show only texts
spaceNavigationView.showTextOnly();You can change selected item programmatically
spaceNavigationView.changeCurrentItem(int tabIndexToSelect);Show badge
spaceNavigationView.showBadgeAtIndex(int itemIndexToShowBadge, int badgeCountText, int badgeBackgroundColor);Hide badge at index
spaceNavigationView.hideBadgeAtIndex(int itemIndexToHideBadge);Hide all badges
spaceNavigationView.hideAllBadges();Change badge text
spaceNavigationView.changeBadgeTextAtIndex(int itemIndexToChangeBadge, int badgeCountText);Set your custom font
spaceNavigationView.setFont(Typeface.createFromAsset(getAssets(), "your_cutom_font.ttf"));Set centre button pressed state color
spaceNavigationView.setCentreButtonRippleColor(ContextCompat.getColor(this, R.color.yourColor));Now you can change centre button icon if space navigation view already set up
spaceNavigationView.changeCenterButtonIcon(R.drawable.yourDrawable);Also you can change item text and icon if space navigation view already set up
spaceNavigationView.changeItemTextAtPosition(0, "NEW TEXT");
spaceNavigationView.changeItemIconAtPosition(1, R.drawable.yourDrawable);Now you can change space navigation view background color if it already set up
 spaceNavigationView.changeSpaceBackgroundColor(ContextCompat.getColor(context,R.color.yourColor));If you want to show full badge text or show 9+
spaceNavigationView.shouldShowFullBadgeText(true);Set centre button icon color
spaceNavigationView.setCentreButtonIconColor(ContextCompat.getColor(context,R.color.yourColor));If you want to disable default white color filter, just call
spaceNavigationView.setCentreButtonIconColorFilterEnabled(false);Add recycler view scroll behavior
<?xml version="1.0" encoding="utf-8"?>
<android.support.design.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"
    android:id="@+id/main_content"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context="com.luseen.spacenavigationview.MainActivity">
    <android.support.v7.widget.RecyclerView
        android:id="@+id/recyclerView"
        android:layout_width="match_parent"
        android:layout_height="match_parent" />
    <com.luseen.spacenavigation.SpaceNavigationView
        android:id="@+id/space"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_gravity="bottom"
        app:layout_behavior="com.luseen.spacenavigation.SpaceNavigationViewBehavior" />
</android.support.design.widget.CoordinatorLayout>##Versions
##1.6.0
- Added saving translation height on rotation. Thanks to akiraspeirs
 - Fixed requestLayout being improperly called. Thanks to akiraspeirs
 - Fixed inActiveCentreButtonIconColor not being used initially. Thanks to nextdimension
 - Fixed issue #41
 
- Added SpaceNavigationViewBehavior
 - Fixed issue #32
 
- Fixed issue #34
 
- Changing center icon from layout
 - Fixed issue #29 Thanks to ankitpopli1891
 
- Added method do disable centre button default color filter
 - Fixed issue #25
 
- Added method setCentreButtonIconColor #17
 
- Added SpaceOnLongClickListener
 - Added changeSpaceBackgroundColor method
 - Fixed rendering problem when view is in edit mode
 
- Fixed centre button issue
 - Added API 14+ support
 
- Added 
changeItemTextAtPosition, changeItemIconAtPosition, changeCenterButtonIcon,setCentreButtonRippleColormethods - Now you can set onItemReselect listener
 
- Initial release
 
Kindly please let me know if you used or planning to use the library in your projects
##Project development Some crazy [pics][8] [8]: https://github.com/armcha/Space-Navigation-View/tree/master/development
Pull requests are more than welcome. Please fell free to contact me if there is any problem when using the library.
- Email: [email protected]
 - Facebook: https://web.facebook.com/chatikyana
 - Twitter: https://twitter.com/ArmanChatikyan
 - Google +: https://plus.google.com/112011638040018774140
 - Website: https://armcha.github.io/
 
  Space Navigation library for Android
  Copyright (c) 2016 Arman Chatikyan (https://github.com/armcha/Space-Navigation-View).
  
  Licensed under the Apache License, Version 2.0 (the "License");
  you may not use this file except in compliance with the License.
  You may obtain a copy of the License at
     http://www.apache.org/licenses/LICENSE-2.0
  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License.








