git config --global merge.tool meld
git config --global diff.tool meld
or edit ~/.gitconfig
References
https://git-scm.com/book/en/v2/Customizing-Git-Git-Configuration
http://stackoverflow.com/questions/6412516/configuring-diff-tool-with-gitconfig
http://stackoverflow.com/questions/34119866/setting-up-and-using-meld-as-your-git-difftool-and-mergetool
MainActivity.java
public class MainActivity extends AppCompatActivity {
Button buttonShow;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
buttonShow= (Button) findViewById(R.id.buttonShow);
buttonShow.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Intent intent=new Intent(MainActivity.this,AnimatedActivity.class);
startActivity(intent);
overridePendingTransition(R.anim.activity_back_in,R.anim.activity_back_out);
}
});
}
}
AnimatedActivity.java
public class AnimatedActivity extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_animated);
}
@Override
public void onBackPressed() {
super.onBackPressed();
overridePendingTransition(R.anim.activity_back_in,R.anim.activity_back_out);
}
}
References
https://github.com/mhdr/AndroidSamples/tree/master/059
https://developer.android.com/training/animation/cardflip.html
build.gradle
compile 'com.android.support:appcompat-v7:25.3.0'
MainActivity.java
public class MainActivity extends AppCompatActivity {
Button buttonShow;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
buttonShow= (Button) findViewById(R.id.buttonShow);
buttonShow.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Snackbar.make(v,"Hello World",Snackbar.LENGTH_LONG).show();
}
});
}
}
Snackbar Actions
public void showSnackbar(View view, String message, int duration)
{
// Create snackbar
final Snackbar snackbar = Snackbar.make(view, message, duration);
// Set an action on it, and a handler
snackbar.setAction("DISMISS", new View.OnClickListener() {
@Override
public void onClick(View v) {
snackbar.dismiss();
}
});
snackbar.show();
}
References
https://github.com/mhdr/AndroidSamples/tree/master/058
https://spin.atomicobject.com/2017/07/10/android-snackbar-tutorial/
build.gradle
compile 'com.android.support:design:25.3.0'
/res/layout/activity_main.xml
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout 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:layout_width="match_parent"
android:layout_height="match_parent"
tools:context="com.example.mahmood.a057.MainActivity">
<android.support.design.widget.FloatingActionButton
android:id="@+id/floatingActionButton"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:layout_alignParentEnd="true"
android:layout_alignParentRight="true"
android:layout_margin="8dp"
android:visibility="visible"
app:elevation="8dp"
app:fabSize="normal"
app:backgroundTint="#FF0000"
app:srcCompat="@drawable/ic_backup" />
</RelativeLayout>
MainActivity.java
public class MainActivity extends AppCompatActivity {
FloatingActionButton floatingActionButton;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
floatingActionButton= (FloatingActionButton) findViewById(R.id.floatingActionButton);
floatingActionButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Toast.makeText(MainActivity.this,"Hello World",Toast.LENGTH_LONG).show();
}
});
}
}
Refereneces
https://github.com/mhdr/AndroidSamples/tree/master/057
https://www.youtube.com/watch?v=nt31X9RaHQU&index=3&list=PLBA5zvAwnCrAG1ghh1XRsTN-Fqh3uKpli
build.gralde
compile 'com.android.support:design:25.3.0'
/res/layout/activity_main.xml
<?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"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
tools:context="com.example.mahmood.a056.MainActivity">
<android.support.design.widget.TextInputLayout
android:layout_width="match_parent"
android:layout_height="wrap_content">
<EditText
android:id="@+id/editTextUserName"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:inputType="text"
android:hint="UserName"/>
</android.support.design.widget.TextInputLayout>
<android.support.design.widget.TextInputLayout
android:layout_width="match_parent"
android:layout_height="wrap_content">
<EditText
android:id="@+id/editTextPassword"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:inputType="textPassword"
android:hint="Password"/>
</android.support.design.widget.TextInputLayout>
</LinearLayout>
References
https://github.com/mhdr/AndroidSamples/tree/master/056
add these lines to /etc/sysctl.conf :
# max open files fs.file-max = 51200 # max read buffer net.core.rmem_max = 67108864 # max write buffer net.core.wmem_max = 67108864 # default read buffer net.core.rmem_default = 65536 # default write buffer net.core.wmem_default = 65536 # max processor input queue net.core.netdev_max_backlog = 250000 # max backlog net.core.somaxconn = 4096 # resist SYN flood attacks net.ipv4.tcp_syncookies = 1 # reuse timewait sockets when safe net.ipv4.tcp_tw_reuse = 1 # turn off fast timewait sockets recycling # net.ipv4.tcp_tw_recycle = 0 # short FIN timeout net.ipv4.tcp_fin_timeout = 30 # short keepalive time net.ipv4.tcp_keepalive_time = 1200 # outbound port range net.ipv4.ip_local_port_range = 10000 65000 # max SYN backlog net.ipv4.tcp_max_syn_backlog = 8192 # max timewait sockets held by system simultaneously net.ipv4.tcp_max_tw_buckets = 5000 # turn on TCP Fast Open on both client and server side net.ipv4.tcp_fastopen = 3 # TCP receive buffer net.ipv4.tcp_rmem = 4096 87380 67108864 # TCP write buffer net.ipv4.tcp_wmem = 4096 65536 67108864 # turn on path MTU discovery net.ipv4.tcp_mtu_probing = 1 net.ipv4.tcp_timestamps=1 net.ipv4.ip_no_pmtu_disc = 1 net.ipv4.tcp_mem = 25600 51200 102400 net.ipv4.ip_default_ttl=129
sysctl -p /etc/sysctl.conf
References
https://shadowsocks.org/en/config/advanced.html
https://linode.com/docs/networking/vpn/create-a-socks5-proxy-server-with-shadowsocks-on-ubuntu-and-centos7/
https://maxlv.net/optimize-a-shadowsocks-server/
add these lines to /etc/sysctl.conf :
fs.file-max = 100000 net.ipv4.tcp_window_scaling = 1 net.ipv4.tcp_syncookies = 1 net.core.rmem_max = 16777216 net.core.wmem_max = 16777216 net.ipv4.tcp_rmem = 4096 87380 16777216 net.ipv4.tcp_wmem = 4096 65536 16777216 net.core.rmem_default=65536 net.core.wmem_default=65536 net.ipv4.route.flush=1
and then :
sysctl -p /etc/sysctl.conf
References
http://www.techrepublic.com/blog/linux-and-open-source/tuning-the-linux-kernel-for-more-aggressive-network-throughput/
https://wwwx.cs.unc.edu/~sparkst/howto/network_tuning.php
https://access.redhat.com/documentation/en-US/JBoss_Enterprise_Web_Platform/5/html/Administration_And_Configuration_Guide/jgroups-perf-udpbuffer.html
http://www.nateware.com/linux-network-tuning-for-2013.html
http://www.slashroot.in/linux-network-tcp-performance-tuning-sysctl
MainActivity.java
public class MainActivity extends AppCompatActivity {
ArrayList<String> listViewItems = new ArrayList<>();
ArrayAdapter<String> adapter;
int count = 0;
Button buttonAdd;
Button buttonDelete;
ListView listView;
LayoutTransition itemLayoutTransition;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
adapter = new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, listViewItems);
buttonAdd = (Button) findViewById(R.id.buttonAdd);
buttonDelete = (Button) findViewById(R.id.buttonDelete);
listView = (ListView) findViewById(R.id.listView);
Animator scaleUp = ObjectAnimator.ofPropertyValuesHolder((Object) null, PropertyValuesHolder.ofFloat(View.SCALE_X, 0, 1), PropertyValuesHolder.ofFloat(View.SCALE_Y, 0, 1));
final Animator scaleDown = ObjectAnimator.ofPropertyValuesHolder((Object) null, PropertyValuesHolder.ofFloat(View.SCALE_X, 1, 0), PropertyValuesHolder.ofFloat(View.SCALE_Y, 1, 0));
itemLayoutTransition = new LayoutTransition();
itemLayoutTransition.enableTransitionType(LayoutTransition.CHANGING);
//itemLayoutTransition.setAnimateParentHierarchy(false);
//itemLayoutTransition.disableTransitionType(LayoutTransition.CHANGE_APPEARING);
//itemLayoutTransition.disableTransitionType(LayoutTransition.CHANGE_DISAPPEARING);
//itemLayoutTransition.disableTransitionType(LayoutTransition.APPEARING);
//itemLayoutTransition.disableTransitionType(LayoutTransition.DISAPPEARING);
/* itemLayoutTransition.setAnimator(LayoutTransition.CHANGE_APPEARING, scaleUp);
itemLayoutTransition.setDuration(LayoutTransition.CHANGE_APPEARING,1000);
itemLayoutTransition.setInterpolator(LayoutTransition.CHANGE_APPEARING,new OvershootInterpolator());*/
itemLayoutTransition.setAnimator(LayoutTransition.APPEARING, scaleUp);
itemLayoutTransition.setDuration(LayoutTransition.APPEARING,1000);
itemLayoutTransition.setInterpolator(LayoutTransition.APPEARING,new OvershootInterpolator());
/* itemLayoutTransition.setAnimator(LayoutTransition.CHANGE_DISAPPEARING, scaleDown);
itemLayoutTransition.setDuration(LayoutTransition.CHANGE_DISAPPEARING,1000);
itemLayoutTransition.setInterpolator(LayoutTransition.CHANGE_DISAPPEARING,new OvershootInterpolator());*/
itemLayoutTransition.setAnimator(LayoutTransition.DISAPPEARING, scaleDown);
itemLayoutTransition.setDuration(LayoutTransition.DISAPPEARING,1000);
itemLayoutTransition.setInterpolator(LayoutTransition.DISAPPEARING,new OvershootInterpolator());
listView.setLayoutTransition(itemLayoutTransition);
itemLayoutTransition.addTransitionListener(transitionListener);
listView.setAdapter(adapter);
buttonAdd.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
count++;
String item = String.format("Item %d", count);
listViewItems.add(item);
adapter.notifyDataSetChanged();
}
});
buttonDelete.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
if (listViewItems.size() > 0) {
itemLayoutTransition.removeChild(listView, listView.getChildAt(0));
}
}
});
}
LayoutTransition.TransitionListener transitionListener=new LayoutTransition.TransitionListener() {
@Override
public void startTransition(LayoutTransition transition, ViewGroup container, View view, int transitionType) {
listView.setHasTransientState(true);
}
@Override
public void endTransition(LayoutTransition transition, ViewGroup container, View view, int transitionType) {
if (transitionType == LayoutTransition.DISAPPEARING) {
if (listViewItems.size() > 0) {
listViewItems.remove(0);
adapter.notifyDataSetChanged();
listView.getChildAt(0).setScaleX(1f);
listView.getChildAt(0).setScaleY(1f);
}
}
listView.setHasTransientState(false);
}
};
}
References
https://github.com/mhdr/AndroidSamples/tree/master/055
/res/animator/fade_in.xml
<set xmlns:android="http://schemas.android.com/apk/res/android"
android:ordering="sequentially" >
<objectAnimator
android:duration="1000"
android:propertyName="alpha"
android:valueFrom="0.0"
android:valueTo="1.0"
android:interpolator="@android:anim/accelerate_interpolator"/>
</set>
/res/animator/fade_out.xml
<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android">
<objectAnimator
android:duration="1000"
android:propertyName="alpha"
android:valueFrom="1.0"
android:valueTo="0.0"
android:interpolator="@android:anim/accelerate_interpolator"/>
</set>
MainActivity.java
public class MainActivity extends AppCompatActivity {
Button buttonFadeIn,buttonFadeOut,buttonBlink,buttonZoomIn,buttonZoomOut,buttonRotate,buttonMove,buttonSlideUp,
buttonSlideDown,buttonBounce;
TextView textViewFadeIn,textViewFadeOut,textViewBlink,textViewZoomIn,textViewZoomOut,textViewRotate,textViewMove,textViewSlideUp,
textViewSlideDown,textViewBounce;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
buttonFadeIn= (Button) findViewById(R.id.buttonFadeIn);
buttonFadeOut= (Button) findViewById(R.id.buttonFadeOut);
buttonBlink= (Button) findViewById(R.id.buttonBlink);
buttonZoomIn= (Button) findViewById(R.id.buttonZoomIn);
buttonZoomOut= (Button) findViewById(R.id.buttonZoomOut);
buttonRotate= (Button) findViewById(R.id.buttonRotate);
buttonMove= (Button) findViewById(R.id.buttonMove);
buttonSlideUp= (Button) findViewById(R.id.buttonSlideUp);
buttonSlideDown= (Button) findViewById(R.id.buttonSlideDown);
buttonBounce= (Button) findViewById(R.id.buttonBounce);
textViewFadeIn= (TextView) findViewById(R.id.textViewFadeIn);
textViewFadeOut= (TextView) findViewById(R.id.textViewFadeOut);
textViewBlink= (TextView) findViewById(R.id.textViewBlink);
textViewZoomIn= (TextView) findViewById(R.id.textViewZoomIn);
textViewZoomOut= (TextView) findViewById(R.id.textViewZoomOut);
textViewRotate= (TextView) findViewById(R.id.textViewRotate);
textViewMove= (TextView) findViewById(R.id.textViewMove);
textViewSlideUp= (TextView) findViewById(R.id.textViewSlideUp);
textViewSlideDown= (TextView) findViewById(R.id.textViewSlideDown);
textViewBounce= (TextView) findViewById(R.id.textViewBounce);
buttonFadeIn.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
AnimatorSet set = (AnimatorSet) AnimatorInflater.loadAnimator(MainActivity.this,
R.animator.fade_in);
set.setTarget(textViewFadeIn);
set.start();
}
});
buttonFadeOut.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
AnimatorSet set = (AnimatorSet) AnimatorInflater.loadAnimator(MainActivity.this,
R.animator.fade_out);
set.setTarget(textViewFadeOut);
set.start();
}
});
buttonBlink.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
ObjectAnimator objectAnimator=ObjectAnimator.ofFloat(textViewBlink,View.ALPHA,0f,1f);
objectAnimator.setDuration(600);
objectAnimator.setRepeatMode(ValueAnimator.REVERSE);
objectAnimator.setRepeatCount(ValueAnimator.INFINITE);
objectAnimator.setInterpolator(new AccelerateInterpolator());
objectAnimator.start();
}
});
buttonZoomIn.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
PropertyValuesHolder propertyValuesHolder1=PropertyValuesHolder.ofFloat(View.SCALE_X,1f,2f);
PropertyValuesHolder propertyValuesHolder2=PropertyValuesHolder.ofFloat(View.SCALE_Y,1f,2f);
ObjectAnimator objectAnimator=ObjectAnimator.ofPropertyValuesHolder(textViewZoomIn,
propertyValuesHolder1,propertyValuesHolder2);
objectAnimator.setDuration(1000);
objectAnimator.start();
}
});
buttonZoomOut.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
ValueAnimator valueAnimator1=ValueAnimator.ofFloat(1f,0.5f);
valueAnimator1.setDuration(1000);
valueAnimator1.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
@Override
public void onAnimationUpdate(ValueAnimator animation) {
textViewZoomOut.setScaleX((Float) animation.getAnimatedValue());
}
});
ValueAnimator valueAnimator2=ValueAnimator.ofFloat(1f,0.5f);
valueAnimator2.setDuration(1000);
valueAnimator2.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
@Override
public void onAnimationUpdate(ValueAnimator animation) {
textViewZoomOut.setScaleY((Float) animation.getAnimatedValue());
}
});
AnimatorSet animatorSet=new AnimatorSet();
animatorSet.playTogether(valueAnimator1,valueAnimator2);
animatorSet.start();
}
});
buttonRotate.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
// to perform rotate on center of the element
// by default : pivotX=50 and pivotY=50
textViewRotate.setPivotX(50);
textViewRotate.setPivotY(50);
ValueAnimator valueAnimator1=ValueAnimator.ofFloat(0,360);
valueAnimator1.setDuration(600);
valueAnimator1.setInterpolator(new CycleInterpolator(0.25f));
valueAnimator1.setRepeatMode(ValueAnimator.RESTART);
valueAnimator1.setRepeatCount(ValueAnimator.INFINITE);
valueAnimator1.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
@Override
public void onAnimationUpdate(ValueAnimator animation) {
textViewRotate.setRotation((Float) animation.getAnimatedValue());
}
});
valueAnimator1.start();
}
});
buttonMove.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
ValueAnimator valueAnimator1=ValueAnimator.ofFloat(0f,150f);
valueAnimator1.setDuration(1000);
valueAnimator1.setRepeatMode(ValueAnimator.REVERSE);
valueAnimator1.setRepeatCount(ValueAnimator.INFINITE);
valueAnimator1.setInterpolator(new AccelerateInterpolator());
valueAnimator1.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
@Override
public void onAnimationUpdate(ValueAnimator animation) {
textViewMove.setTranslationX((Float) animation.getAnimatedValue());
}
});
valueAnimator1.start();
}
});
buttonSlideUp.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
textViewSlideUp.setPivotY(0);
ValueAnimator valueAnimator1=ValueAnimator.ofFloat(1f,0f);
valueAnimator1.setDuration(1000);
valueAnimator1.setInterpolator(new AccelerateInterpolator());
valueAnimator1.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
@Override
public void onAnimationUpdate(ValueAnimator animation) {
textViewSlideUp.setScaleY((Float) animation.getAnimatedValue());
}
});
valueAnimator1.start();
}
});
buttonSlideDown.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
textViewSlideDown.setPivotY(0);
ValueAnimator valueAnimator1=ValueAnimator.ofFloat(0f,1f);
valueAnimator1.setDuration(1000);
valueAnimator1.setInterpolator(new AccelerateInterpolator());
valueAnimator1.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
@Override
public void onAnimationUpdate(ValueAnimator animation) {
textViewSlideDown.setScaleY((Float) animation.getAnimatedValue());
}
});
valueAnimator1.start();
}
});
buttonBounce.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
ValueAnimator valueAnimator1=ValueAnimator.ofFloat(0f,1f);
valueAnimator1.setDuration(1000);
valueAnimator1.setInterpolator(new BounceInterpolator());
valueAnimator1.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
@Override
public void onAnimationUpdate(ValueAnimator animation) {
textViewBounce.setScaleY((Float) animation.getAnimatedValue());
}
});
valueAnimator1.start();
}
});
}
}
References
https://github.com/mhdr/AndroidSamples/tree/master/054
/res/layout/activity_main.xml
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout 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:layout_width="match_parent"
android:layout_height="match_parent"
tools:context="iterator.ir.a053.MainActivity">
<android.support.design.widget.BottomNavigationView
android:id="@+id/bottomNavigationView"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
app:itemBackground="@android:color/holo_green_light"
app:itemIconTint="@android:color/white"
app:itemTextColor="@android:color/black"
app:menu="@menu/navigation_menu">
</android.support.design.widget.BottomNavigationView>
</RelativeLayout>
/res/menu/navigation_menu.xml
<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:android="http://schemas.android.com/apk/res/android">
<item
android:id="@+id/itemAdd"
android:checkable="false"
android:enabled="true"
android:icon="@drawable/ic_add"
android:title="Add"
android:visible="true"
app:showAsAction="ifRoom" />
<item
android:id="@+id/itemEdit"
android:checkable="false"
android:enabled="true"
android:icon="@drawable/ic_edit"
android:title="Edit"
android:visible="true"
app:showAsAction="ifRoom" />
<item
android:id="@+id/itemDelete"
android:checkable="false"
android:enabled="true"
android:icon="@drawable/ic_delete"
android:title="Delete"
android:visible="true"
app:showAsAction="ifRoom" />
</menu>
/res/drawable/nav_item_color_state.xml
<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:drawable="@color/white" android:state_enabled="true" />
<item android:drawable="@color/gray" android:state_enabled="false" />
</selector>
MainActivity.java
public class MainActivity extends AppCompatActivity {
BottomNavigationView bottomNavigationView;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
bottomNavigationView= (BottomNavigationView) findViewById(R.id.bottomNavigationView);
bottomNavigationView.setOnNavigationItemSelectedListener(new BottomNavigationView.OnNavigationItemSelectedListener() {
@Override
public boolean onNavigationItemSelected(@NonNull MenuItem item) {
item.setChecked(true);
switch (item.getItemId())
{
case R.id.itemAdd:
Toast.makeText(MainActivity.this,"Add",Toast.LENGTH_SHORT).show();
break;
case R.id.itemEdit:
Toast.makeText(MainActivity.this,"Edit",Toast.LENGTH_SHORT).show();
break;
case R.id.itemDelete:
Toast.makeText(MainActivity.this,"Delete",Toast.LENGTH_SHORT).show();
break;
}
return true;
}
});
}
}
References
https://github.com/mhdr/AndroidSamples/tree/master/053
https://www.youtube.com/watch?v=wcE7IIHKfRg
https://developer.android.com/reference/android/support/design/widget/BottomNavigationView.html
https://medium.com/@hitherejoe/exploring-the-android-design-support-library-bottom-navigation-drawer-548de699e8e0#.8sgxtnkhb