Android Chip and ChipGroup Tutorial

View more Tutorials:

1- Chip

Chip are new component first introduced in Android  SDK version 28. Which is basically an interface component consisting of icon and text, placed in a rectangular background with rounded corners.
In order to use the Chip object in the project you need to install it.
After it has been successfully installed, a library including Chip will be declared in the  build.gradle (Module app) file.
implementation 'com.google.android.material:material:1.1.0'
 
Here is an XML code of a simple Chip:
Chip Sample
<!-- IMPORTANT: android:theme is required -->

<com.google.android.material.chip.Chip
    android:id="@+id/chip1"
    style="@style/Widget.MaterialComponents.Chip.Action"

    android:theme="@style/Theme.MaterialComponents.Light"

    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:text="Chip Action" />

theme attribute

The android:theme attribute is required for a Chip. Without this attribute, your entire application will not work, and it also will not notify you of that. I was surprised because of that when I first used a  Chip.
  • android:theme="@style/Theme.MaterialComponents"
  • android:theme="@style/Theme.MaterialComponents.Light"
  • android:theme="@style/Theme.MaterialComponents.***"

style attribute:

The style attribute has 4 values which helps you to specify the type of Chips:
  • @style/Widget.MaterialComponents.Chip.Action (Default)
  • @style/Widget.MaterialComponents.Chip.Entry
  • @style/Widget.MaterialComponents.Chip.Choice
  • @style/Widget.MaterialComponents.Chip.Filter

Style Default

The style attribute is optional and its default value is known as  "@style/Widget.MaterialComponents.Chip.Action".
Chip Default Sample
<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout
    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=".MainActivity">

    <com.google.android.material.chip.Chip
        android:id="@+id/chip1"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_marginStart="8dp"
        android:layout_marginLeft="8dp"
        android:layout_marginTop="50dp"
        android:text="Chip Default"
        android:theme="@style/Theme.MaterialComponents.Light"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent" />

    <com.google.android.material.chip.Chip
        android:id="@+id/chip2"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_marginStart="8dp"
        android:layout_marginLeft="8dp"
        android:layout_marginTop="16dp"
        android:checkable="true"
        android:text="Chip Default + (Checkable)"
        android:theme="@style/Theme.MaterialComponents.Light"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/chip1" />

    <com.google.android.material.chip.Chip
        android:id="@+id/chip3"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_marginStart="8dp"
        android:layout_marginLeft="8dp"
        android:layout_marginTop="16dp"
        android:checkable="true"
        android:text="Chip Default + (Checkable, Close Icon Visible)"
        android:theme="@style/Theme.MaterialComponents.Light"
        app:closeIconVisible="true"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/chip2" />

    <com.google.android.material.chip.Chip
        android:id="@+id/chip4"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_marginStart="8dp"
        android:layout_marginLeft="8dp"
        android:layout_marginTop="32dp"
        android:checkable="true"
        android:text="Chip Default + (Icon)"
        android:theme="@style/Theme.MaterialComponents.Light"
        app:chipIcon="@drawable/my_icon"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/chip3" />

    <com.google.android.material.chip.Chip
        android:id="@+id/chip5"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_marginStart="8dp"
        android:layout_marginLeft="8dp"
        android:layout_marginTop="16dp"
        android:checkable="true"
        android:text="Chip Default + (Icon, Checkable)"
        android:theme="@style/Theme.MaterialComponents.Light"
        app:chipIcon="@drawable/my_icon"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/chip4" />

    <com.google.android.material.chip.Chip
        android:id="@+id/chip6"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_marginStart="8dp"
        android:layout_marginLeft="8dp"
        android:layout_marginTop="16dp"
        android:checkable="true"
        android:text="Chip Default + (Icon, Checkable, Close Icon Visible)"
        android:theme="@style/Theme.MaterialComponents.Light"
        app:chipIcon="@drawable/my_icon"
        app:closeIconVisible="true"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/chip5" />

</androidx.constraintlayout.widget.ConstraintLayout>

style="@style/Widget.MaterialComponents.Chip.Action"

This is the default value of  style.

style="@style/Widget.MaterialComponents.Chip.Entry"

Chip Entry = Chip Default + Close Icon + Checkable
Chip Entry Sample
<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout
    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=".MainActivity">

    <com.google.android.material.chip.Chip
        android:id="@+id/chip1"
        style="@style/Widget.MaterialComponents.Chip.Entry"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_marginStart="8dp"
        android:layout_marginLeft="8dp"
        android:layout_marginTop="50dp"
        android:text="Chip Entry"
        android:theme="@style/Theme.MaterialComponents.Light"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent" />

    <com.google.android.material.chip.Chip
        android:id="@+id/chip2"
        style="@style/Widget.MaterialComponents.Chip.Entry"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_marginStart="8dp"
        android:layout_marginLeft="8dp"
        android:layout_marginTop="16dp"
        android:checkable="true"
        android:text="Chip Entry + (Checkable)"
        android:theme="@style/Theme.MaterialComponents.Light"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/chip1" />

    <com.google.android.material.chip.Chip
        android:id="@+id/chip3"
        style="@style/Widget.MaterialComponents.Chip.Entry"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_marginStart="8dp"
        android:layout_marginLeft="8dp"
        android:layout_marginTop="16dp"
        android:checkable="true"
        android:text="Chip Entry + (Checkable, Close Icon Visible)"
        android:theme="@style/Theme.MaterialComponents.Light"
        app:closeIconVisible="true"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/chip2" />

    <com.google.android.material.chip.Chip
        android:id="@+id/chip4"
        style="@style/Widget.MaterialComponents.Chip.Entry"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_marginStart="8dp"
        android:layout_marginLeft="8dp"
        android:layout_marginTop="32dp"
        android:checkable="true"
        android:text="Chip Entry + (Icon)"
        android:theme="@style/Theme.MaterialComponents.Light"
        app:chipIcon="@drawable/my_icon"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/chip3" />

    <com.google.android.material.chip.Chip
        android:id="@+id/chip5"
        style="@style/Widget.MaterialComponents.Chip.Entry"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_marginStart="8dp"
        android:layout_marginLeft="8dp"
        android:layout_marginTop="16dp"
        android:checkable="true"
        android:text="Chip Entry + (Icon, Checkable)"
        android:theme="@style/Theme.MaterialComponents.Light"
        app:chipIcon="@drawable/my_icon"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/chip4" />

    <com.google.android.material.chip.Chip
        android:id="@+id/chip6"
        style="@style/Widget.MaterialComponents.Chip.Entry"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_marginStart="8dp"
        android:layout_marginLeft="8dp"
        android:layout_marginTop="16dp"
        android:checkable="true"
        android:text="Chip Entry + (Icon, Checkable, Close Icon Visible)"
        android:theme="@style/Theme.MaterialComponents.Light"
        app:chipIcon="@drawable/my_icon"
        app:closeIconVisible="true"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/chip5" />

</androidx.constraintlayout.widget.ConstraintLayout>

style="@style/Widget.MaterialComponents.Chip.Choice"

Here are some characteristics of  Chip Choice:
  • When Chip Choice is selected, its background color will look darker.
  • There is no check icon on the left, even if you set checkable=true.
  • Icon - Not displayed even if you set the value for it.
Chip Choice Sample
<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout
    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=".MainActivity">

    <com.google.android.material.chip.Chip
        android:id="@+id/chip1"
        style="@style/Widget.MaterialComponents.Chip.Choice"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_marginStart="8dp"
        android:layout_marginLeft="8dp"
        android:layout_marginTop="50dp"
        android:text="Chip Choice"
        android:theme="@style/Theme.MaterialComponents.Light"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent" />

    <com.google.android.material.chip.Chip
        android:id="@+id/chip2"
        style="@style/Widget.MaterialComponents.Chip.Choice"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_marginStart="8dp"
        android:layout_marginLeft="8dp"
        android:layout_marginTop="16dp"
        android:checkable="true"
        android:text="Chip Choice + (Checkable)"
        android:theme="@style/Theme.MaterialComponents.Light"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/chip1" />

    <com.google.android.material.chip.Chip
        android:id="@+id/chip3"
        style="@style/Widget.MaterialComponents.Chip.Choice"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_marginStart="8dp"
        android:layout_marginLeft="8dp"
        android:layout_marginTop="16dp"
        android:checkable="true"
        android:text="Chip Choice + (Checkable, Close Icon Visible)"
        android:theme="@style/Theme.MaterialComponents.Light"
        app:closeIconVisible="true"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/chip2" />

    <com.google.android.material.chip.Chip
        android:id="@+id/chip4"
        style="@style/Widget.MaterialComponents.Chip.Choice"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_marginStart="8dp"
        android:layout_marginLeft="8dp"
        android:layout_marginTop="32dp"
        android:checkable="true"
        android:text="Chip Choice + (Icon)"
        android:theme="@style/Theme.MaterialComponents.Light"
        app:chipIcon="@drawable/my_icon"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/chip3" />

    <com.google.android.material.chip.Chip
        android:id="@+id/chip5"
        style="@style/Widget.MaterialComponents.Chip.Choice"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_marginStart="8dp"
        android:layout_marginLeft="8dp"
        android:layout_marginTop="16dp"
        android:checkable="true"
        android:text="Chip Choice + (Icon, Checkable)"
        android:theme="@style/Theme.MaterialComponents.Light"
        app:chipIcon="@drawable/my_icon"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/chip4" />

    <com.google.android.material.chip.Chip
        android:id="@+id/chip6"
        style="@style/Widget.MaterialComponents.Chip.Choice"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_marginStart="8dp"
        android:layout_marginLeft="8dp"
        android:layout_marginTop="16dp"
        android:checkable="true"
        android:text="Chip Choice + (Icon, Checkable, Close Icon Visible)"
        android:theme="@style/Theme.MaterialComponents.Light"
        app:chipIcon="@drawable/my_icon"
        app:closeIconVisible="true"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/chip5" />

</androidx.constraintlayout.widget.ConstraintLayout>

style="@style/Widget.MaterialComponents.Chip.Filter"

Characteristics of  Chip Filter are:
  • Chip Filter = Chip Default + Checkable
  • Icon - Not displayed even if you set the value for it.
Chip Filter Sample
<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout
    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=".MainActivity">

    <com.google.android.material.chip.Chip
        android:id="@+id/chip1"
        style="@style/Widget.MaterialComponents.Chip.Filter"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_marginStart="8dp"
        android:layout_marginLeft="8dp"
        android:layout_marginTop="50dp"
        android:text="Chip Filter"
        android:theme="@style/Theme.MaterialComponents.Light"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent" />

    <com.google.android.material.chip.Chip
        android:id="@+id/chip2"
        style="@style/Widget.MaterialComponents.Chip.Filter"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_marginStart="8dp"
        android:layout_marginLeft="8dp"
        android:layout_marginTop="16dp"
        android:checkable="true"
        android:text="Chip Filter + (Checkable)"
        android:theme="@style/Theme.MaterialComponents.Light"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/chip1" />

    <com.google.android.material.chip.Chip
        android:id="@+id/chip3"
        style="@style/Widget.MaterialComponents.Chip.Filter"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_marginStart="8dp"
        android:layout_marginLeft="8dp"
        android:layout_marginTop="16dp"
        android:checkable="true"
        android:text="Chip Filter + (Checkable, Close Icon Visible)"
        android:theme="@style/Theme.MaterialComponents.Light"
        app:closeIconVisible="true"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/chip2" />

    <com.google.android.material.chip.Chip
        android:id="@+id/chip4"
        style="@style/Widget.MaterialComponents.Chip.Filter"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_marginStart="8dp"
        android:layout_marginLeft="8dp"
        android:layout_marginTop="32dp"
        android:checkable="true"
        android:text="Chip Filter + (Icon)"
        android:theme="@style/Theme.MaterialComponents.Light"
        app:chipIcon="@drawable/my_icon"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/chip3" />

    <com.google.android.material.chip.Chip
        android:id="@+id/chip5"
        style="@style/Widget.MaterialComponents.Chip.Filter"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_marginStart="8dp"
        android:layout_marginLeft="8dp"
        android:layout_marginTop="16dp"
        android:checkable="true"
        android:text="Chip Filter + (Icon, Checkable)"
        android:theme="@style/Theme.MaterialComponents.Light"
        app:chipIcon="@drawable/my_icon"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/chip4" />

    <com.google.android.material.chip.Chip
        android:id="@+id/chip6"
        style="@style/Widget.MaterialComponents.Chip.Filter"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_marginStart="8dp"
        android:layout_marginLeft="8dp"
        android:layout_marginTop="16dp"
        android:checkable="true"
        android:text="Chip Filter + (Icon, Checkable, Close Icon Visible)"
        android:theme="@style/Theme.MaterialComponents.Light"
        app:chipIcon="@drawable/my_icon"
        app:closeIconVisible="true"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/chip5" />

</androidx.constraintlayout.widget.ConstraintLayout>

2- Chip Theme

The  android:theme attribute is required for a Chip. Your application may not work if Chips do not have this attribute, or if you set an invalid value for them.
Some possible values are:
  • android:theme="@style/Theme.MaterialComponents.Light"
  • android:theme="@style/Theme.MaterialComponents.Bridge"
  • android:theme="@style/Theme.MaterialComponents.DayNight"
  • .....
android:theme="@style/Theme.MaterialComponents.Light"
android:theme="@style/Theme.MaterialComponents.Bridge"

3- Chip Listener

There are many events related to Chips, but basically there are 3 common events as follows:
  1. chip.setOnClickListener(View.OnClickListener)
  2. chip.setOnCloseIconClickListener(View.OnClickListener)
  3. chip.setOnCheckedChangeListener(CompoundButton.OnCheckedChangeListener)
main_activity.xml
<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout
    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=".MainActivity">

    <com.google.android.material.chip.Chip
        android:id="@+id/chip_action"
        style="@style/Widget.MaterialComponents.Chip.Action"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_marginStart="16dp"
        android:layout_marginLeft="16dp"
        android:layout_marginTop="8dp"
        android:layout_marginEnd="16dp"
        android:layout_marginRight="16dp"
        android:clickable="true"
        android:text="Chip Action"
        android:theme="@style/Theme.MaterialComponents.Light"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent" />

    <com.google.android.material.chip.Chip
        android:id="@+id/chip_choice"
        style="@style/Widget.MaterialComponents.Chip.Choice"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_marginStart="16dp"
        android:layout_marginLeft="16dp"
        android:layout_marginTop="8dp"
        android:layout_marginEnd="16dp"
        android:layout_marginRight="16dp"
        android:text="Chip Choice"
        android:theme="@style/Theme.MaterialComponents.Light"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/chip_action" />

    <com.google.android.material.chip.Chip
        android:id="@+id/chip_filter"
        style="@style/Widget.MaterialComponents.Chip.Filter"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_marginStart="16dp"
        android:layout_marginLeft="16dp"
        android:layout_marginTop="8dp"
        android:layout_marginEnd="16dp"
        android:layout_marginRight="16dp"
        android:text="Chip Filter"
        android:theme="@style/Theme.MaterialComponents.Light"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/chip_choice" />

    <com.google.android.material.chip.Chip
        android:id="@+id/chip_entry"
        style="@style/Widget.MaterialComponents.Chip.Entry"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_marginStart="16dp"
        android:layout_marginLeft="16dp"
        android:layout_marginTop="8dp"
        android:layout_marginEnd="16dp"
        android:layout_marginRight="16dp"
        android:text="Chip Entry"
        android:theme="@style/Theme.MaterialComponents.Light"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/chip_filter" />

    <com.google.android.material.chip.Chip
        android:id="@+id/chip_custom"
        android:layout_width="0dp"
        android:layout_height="48dp"
        android:layout_marginStart="16dp"
        android:layout_marginLeft="16dp"
        android:layout_marginTop="8dp"
        android:layout_marginEnd="16dp"
        android:layout_marginRight="16dp"
        android:checkable="true"
        android:text="Chip Default + (Checkable, Close Icon Visible)"
        android:theme="@style/Theme.MaterialComponents.Light"
        app:closeIconVisible="true"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/chip_entry" />

    <Button
        android:id="@+id/button_clear"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginTop="8dp"
        android:text="Clear Log"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/chip_custom" />

    <EditText
        android:id="@+id/editText_log"
        android:layout_width="0dp"
        android:layout_height="0dp"
        android:layout_marginStart="8dp"
        android:layout_marginLeft="8dp"
        android:layout_marginTop="8dp"
        android:layout_marginEnd="8dp"
        android:layout_marginRight="8dp"
        android:layout_marginBottom="8dp"
        android:background="#F8EFEF"
        android:ems="10"
        android:gravity="top|left"
        android:inputType="textMultiLine"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/button_clear" />

</androidx.constraintlayout.widget.ConstraintLayout>
MainActivity.java
package org.o7planning.androidchipdemo;

import androidx.appcompat.app.AppCompatActivity;

import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.CompoundButton;
import android.widget.EditText;

import com.google.android.material.chip.Chip;

public class MainActivity extends AppCompatActivity  {

    private Chip chipAction;
    private Chip chipChoice;
    private Chip chipEntry;
    private Chip chipFilter;
    private Chip chipCustom;

    private EditText editTextLog;
    private Button buttonClear;

    private View.OnClickListener clickListener;
    private View.OnClickListener closeIconClickListener;
    private CompoundButton.OnCheckedChangeListener checkedChangeListener;

    private static final String LOG_TAG = "AndroidChipDemo";


    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        this.chipAction = (Chip) this.findViewById(R.id.chip_action);
        this.chipChoice = (Chip) this.findViewById(R.id.chip_choice);
        this.chipEntry = (Chip) this.findViewById(R.id.chip_entry);
        this.chipFilter = (Chip) this.findViewById(R.id.chip_filter);
        this.chipCustom = (Chip) this.findViewById(R.id.chip_custom);
        this.editTextLog = (EditText) this.findViewById(R.id.editText_log);
        this.buttonClear = (Button) this.findViewById(R.id.button_clear);

        //

        this.clickListener= new ClickListenerImpl();
        this.closeIconClickListener = new CloseIconClickListenerImpl();
        this.checkedChangeListener = new CheckedChangeListenerImpl();

        //
        this.chipAction.setOnClickListener( clickListener);
        this.chipAction.setOnCloseIconClickListener(closeIconClickListener);
        this.chipAction.setOnCheckedChangeListener(checkedChangeListener);
        //
        this.chipChoice.setOnClickListener( clickListener);
        this.chipChoice.setOnCloseIconClickListener(closeIconClickListener);
        this.chipChoice.setOnCheckedChangeListener(checkedChangeListener);
        //
        this.chipEntry.setOnClickListener( clickListener);
        this.chipEntry.setOnCloseIconClickListener(closeIconClickListener);
        this.chipEntry.setOnCheckedChangeListener(checkedChangeListener);
        //
        this.chipFilter.setOnClickListener( clickListener);
        this.chipFilter.setOnCloseIconClickListener(closeIconClickListener);
        this.chipFilter.setOnCheckedChangeListener(checkedChangeListener);
        //
        this.chipCustom.setOnClickListener( clickListener);
        this.chipCustom.setOnCloseIconClickListener(closeIconClickListener);
        this.chipCustom.setOnCheckedChangeListener(checkedChangeListener);
        //
        this.buttonClear.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                editTextLog.setText("");
            }
        });
    }

    private void appendLog(String text)  {
        this.editTextLog.append(text) ;
        this.editTextLog.append("\n");
        Log.i(LOG_TAG, text);
    }

    class  ClickListenerImpl implements View.OnClickListener {

        @Override
        public void onClick(View v) {
            appendLog("Clicked");
        }
    }


    class CloseIconClickListenerImpl implements View.OnClickListener {

        @Override
        public void onClick(View v) {
            appendLog("Close Icon Clicked");
        }
    }

    class CheckedChangeListenerImpl implements  CompoundButton.OnCheckedChangeListener {

        @Override
        public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
            appendLog("Checked Changed! isChecked? " + isChecked);
        }
    }
}

 

4- ChipGroup

ChipGroup is used to contain multiple  Chips. By default,  Chips will be sorted on many of lines if one line cannot contain all the Chips.
However, you can set it to ensure that the Chips will be displayed on a single line.
<com.google.android.material.chip.ChipGroup
   app:singleLine="true"  
   ...>
   
</com.google.android.material.chip.ChipGroup>
ChipGroup can also work as a RadioGroup, which means that if one of the  Chips is set to be  checked, the rest of the Chips will be unchecked.
<com.google.android.material.chip.ChipGroup
   app:singleSelection="true"
   ...>
   
</com.google.android.material.chip.ChipGroup>

5- Chip and ChipGroup example

Here are some of the  Chip & ChipGroup examples that you might be interested:

View more Tutorials: