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By default, the android CheckBox will be in the OFF (Unchecked) state. We can change the default state of CheckBox by using android:checked attribute. In case, if we want to change the state of CheckBox to ON (Checked), then we need to set android:checked = “true” in our XML layout file.

Approach Step 1: Creating a new project. To create a new project in android studio please refer to How to Create/Start a New Project in Android Studio. Step 2: Modifying activity_main.xml. Before a CheckBox can be added dynamically, a layout needs to be defined beforehand to hold the CheckBox.

It is generally used in a place where user can select one or more than choices from a given list of choices. For example, selecting hobbies. It has two states – checked or unchecked. public boolean isChecked(): If CheckBox is in checked state then return true otherwise false.

Custom Checkbox in Jetpack Compose Now, let's try creating a custom Checkbox. Here, instead of using the built-in Checkbox composable, we've used the Icon composable and handled the checked state. We've used a star icon to represent the checked state and a star outline icon for the unchecked state.

In Android, CheckBox is a type of two state button either unchecked or checked in Android. Or you can say it is a type of on/off switch that can be toggled by the users.

Just add the android:clickable="false" attribute in the layout xml.

To enable a preview of this composable, create another composable, annotated with @Composable and @Preview . ... You can add parameters manually in your code to customize the way Android Studio renders @Preview . ... Dynamic color preview.

Tip: If you need to change the checkbox state yourself, use the setChecked(boolean) or toggle() method.