ButtonGroup

Android extention libary of button group

Installation

Gradle

Add app Gradle dependency:

dependencies {
	implementation 'com.github.ViduraPrasangana:ButtonGroup:1.0.2'
}

Add project Gradle dependency:

allprojects {
        repositories {
		...
		maven { url 'https://jitpack.io' }
	}
}

Maven

<dependency>
        <groupId>com.github.ViduraPrasangana</groupId>
	<artifactId>ButtonGroup</artifactId>
        <version>Tag</version>
</dependency>

Usage

Create Button Group in activity xml file XML Code

<com.hunteralex.buttonsgroup.ButtonGroup
        android:id="@+id/buttonGroup1"
        android:layout_width="300dp"
        android:layout_height="wrap_content"
        app:buttonHeight="50dp"/>

Make arraylist of strings for names of each button and add it to button group buttonGroup.addButtons(arrayList) JAVA code

ArrayList<String> arrayList = new ArrayList<>();
arrayList.add("First");
arrayList.add("Middle");
arrayList.add("Last");

ButtonGroup buttonGroup = findViewById(R.id.buttonGroup1);
buttonGroup.addButtons(arrayList);

Click Event

JAVA code

buttonGroup.setOnItemClickListener(new ButtonGroup.OnItemClickListener() {
            @Override
            public void OnItemClickListener(int position) {
                switch (position){
                    case 0:
                        Toast.makeText(getBaseContext(),"First",Toast.LENGTH_SHORT).show();
                        break;
                    case 1:
                        Toast.makeText(getBaseContext(),"Middle",Toast.LENGTH_SHORT).show();
                        break;
                    case 2:
                        Toast.makeText(getBaseContext(),"Last",Toast.LENGTH_SHORT).show();
                        break;
                }
            }
        });

Customization

Attributes

It is possible to customize the buttons applying the following options:

Option Name	Format	Description
android:textSize	dimension	Text size of each button
app:backgroundColor	color	Background color of the normal button
app:fontColor	color	Text color of the button
app:borderColor	color	Border color of the button
app:borderColorFocus	color	Border color of the focused button
app:backgroundColorFocus	color	Background color of the focused buttons
app:buttonHeight	dimension	Text color of the inactive buttons
app:cornerRadius	dimension	Corner Radius in dp
app:borderVisibility	boolean	Set border visibility

All of these attribetes can be assigned dynamically through java code.

Contributor

Vidura Prasangana, Undergraduate,Department of ComputerSience and Engineering ,University of Moratuwa