Introduction to the CircleImageView Java framework and use tutorial

CircleImageView is a Java library for displaying round pictures.It provides a simple and convenient way to cut the picture into a circle and display it in the application. First of all, you need to add CircleImageView dependencies to the project construction file.If you are built with Gradle, you can add the following code to the DependenCies block in the built.gradle file: dependencies { implementation 'de.hdodenhof:circleimageview:3.1.0' } Next, you can add the CircleImageView control to the layout file.For example, you can add a CircleImageView like this: <de.hdodenhof.circleimageview.CircleImageView android:id="@+id/profile_image" android:layout_width="120dp" android:layout_height="120dp" android:src="@drawable/profile_picture" app:civ_border_width="2dp" app:civ_border_color="@color/blue" /> In the above example, the width and height of the CircleImageView are set up with 120dp, and the picture resources to be displayed are specified using the `Android: src` attribute.You can also use the `app: civ_border_width` and` app: civ_border_color` to set the border width and color of the round picture. In the Java code, the example of the CircleImageView control can be obtained by the following ways and operates it: CircleImageView profileImage = findViewById(R.id.profile_image); You can then load and display the picture by using the CircleImageView method.For example, you can use the following code to load the picture resources to the CircleImageView: profileImage.setImageResource(R.drawable.profile_picture); In addition, CircleImageView also provides some other useful methods, such as:: -`setBorderColor (Int color)`: Set the border color of the round picture. -` SetBorderWidth (int Width) `: Set the width of the border of a circular picture. -` SetbackGroundcolor (Int color) `: Set the background color of the circular picture. -`setImageBitmap (bitmap bitmap)`: Set round pictures with Bitmap objects. With these methods, you can easily customize and operate the CircleImageView control. To sum up, CircleImageView is a convenient and easy to use Java library that can be used to display round pictures.By adding related dependencies and appropriate settings in the layout file and Java code, you can easily use the CircleImageView in the application.