Android Studio Graphics

Syntax

ImageView myImageView = (ImageView) findViewById(R.id.imageView);
myImageView.setImageResource(R.drawable.myImage);

Example

public class MainActivity extends AppCompatActivity {

    private ImageView myImageView;

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

        myImageView = findViewById(R.id.imageView);
        myImageView.setImageResource(R.drawable.android_logo);
    }
}

Output

The output of the above example will be a screen with the Android logo displayed in an ImageView.

Explanation

The ImageView class is used to display images in an Android app. To display an image in an ImageView, you need to first create an ImageView object and then set the image using the setImageResource() method. In the example above, we are setting the Android logo as the image in the ImageView.

The image is stored in the drawable folder of the app. You can add your own images to the drawable folder and then set them as the image in the ImageView.

Use

The ImageView class is commonly used in Android apps to display images. It is often used in conjunction with other UI elements to create a visually appealing and informative app.

Important Points

• The ImageView class is used to display images in an Android app.
• The image needs to be stored in the drawable folder of the app to be displayed in an ImageView.
• The setImageResource() method is used to set the image in the ImageView.

Summary

The ImageView class is a powerful tool for displaying images in an Android app. By understanding the syntax and using the setImageResource() method, developers can create visually appealing apps with ease.