Android Radio and Toggle Button Example

815

Introduction

In the last article, we learn Android Radio and Toggle Button Example. If you have not yet checked it out, I would highly recommend you to read a complete practical work of Android Radio and Toggle Button.

You will learn in this section

  1. Radio button
  2. Toggle button

What is the Radio button?

The graphical representation of the radio button is the circle in which you want to select one option. It mandatory to select one option out of multiple options. The difference between the radio button and checkbox is that in a checkbox, you want to select more than option but in radio button, you will select only one option at a time.RadioGroup question gathering various Radio catches components those are situated inside it. RadioGroup question guarantees that just a single Radio catch can be chosen at once.

Example :Alt tag Android Radio and Toggle Button

How the Radio button works

  • Create a Radio in XML or Java.
  • Implementation of setOnClickListener
  • Every time invoke when the user clicks on it.
AttributeDescription
android: idDefine the unique view of the group.
android:layout_width_height
wrap_content
Menas to force it to expand only far enough to contain
the size of the image or text view.
android: textDefine the text that is your display.
android:onClickThe name of the method executes when clicking on it.
android: checkedBoolean operation true or false.
 Create a new Layout

create a new ->Right click> the ->layout folder-> select ->New option->and ->click -><-layout resource folder-> and<-After the layout is created>

<Paste the following code>

File: Activity_main.xml

Create a new Class

Create new class ->Right click-> the ->package name ->select ->New option-> and click-> java class <-Create new class ->.

<Paste the following code on an activity the host the layout>

File: MainActivity.java

Output:

Let run the application. just click on toolbar find the option <Run>click on it. You have selected one option out of three option. When you will select one option. The message appears on the screen. This option is selected. After that click on the button, the option that has selected on screen is shown in a textbox. Here the following amazing output.

Alt tag Android Radio and Toggle Button

What is the Toggle button

The Toggle button is used when there is only two option to switch between them. He is similar to a button. The toggle button can also be placed in the group.

Example:

Alt tag Android Radio and Toggle Button

How the Toggle button works

  • Create a Toggle button in XML or Java.
  • Implementation of  CompoundButton.OnCheckedChangeListener.
  • OnCheckedChangeListener every time invoke when the user clicks on it.
  • A Toggle is set to use the Boolean parameter.
AttributeDescription
android: idDefine the unique view of the group.
android:layout_width_height
wrap_content
Menas to force it to expand only far enough to contain
the size of the image or text view.
android: textwhere shows the off a state.
android: textOnwhere shows the on a state.
Create a new Layout

create a new ->Right click> the ->layout folder-> select ->New option->and ->click -><-layout resource folder-> and<-After the layout is created>

<Paste the following code>

File:activity_main.xml

Create a new Class

 ->Right click-> the ->package name ->select ->New option-> and click-> java class <-Create new class ->.

<Paste the following code on an activity the host the layout>

File:MainActivity.java

Output :

When you click on button the state of the button is change.

Alt tag Android Radio and Toggle Button

Conclusion

I wish I could tell you that a great site. You just understand the key element above post-?. More, detail about More Detail Android Radio and Toggle Button. Endeavor to make it editable, change to textual style shading, text style family, width, text size and so forth and see the outcome. You can likewise attempt above case with different RadioButton controls in a single action. You also read my other lecture. I hope you will understand this lecture. Thank you for reading this lecture. Hope you got the idea. please share it. If you find any mistake or confusion please Commit on reply section.