public class MediaLoader implements AlbumLoader {

    @Override
    public void load(ImageView imageView, AlbumFile albumFile) {
        load(imageView, albumFile.getPath());
    }

    @Override
    public void load(ImageView imageView, String url) {
        Glide.with(imageView.getContext())
                .load(url)
                .error(R.drawable.placeholder)
                .placeholder(R.drawable.placeholder)
                .crossFade()
                .into(imageView);
    }
}

Album.initialize(AlbumConfig.newBuilder(this)
    .setAlbumLoader(new MediaLoader())
    ...
    .build());

Album.album(this) // Image and video mix options.
    .multipleChoice() // Multi-Mode, Single-Mode: singleChoice().
    .columnCount() // The number of columns in the page list.
    .selectCount()  // Choose up to a few images.
    .camera() // Whether the camera appears in the Item.
    .cameraVideoQuality(1) // Video quality, [0, 1].
    .cameraVideoLimitDuration(Long.MAX_VALUE) // The longest duration of the video is in milliseconds.
    .cameraVideoLimitBytes()(Long.MAX_VALUE) // Maximum size of the video, in bytes.
    .checkedList() // To reverse the list.
    .filterSize() // Filter the file size.
    .filterMimeType() // Filter file format.
    .filterDuration() // Filter video duration.
    .afterFilterVisibility() // Show the filtered files, but they are not available.
    .onResult(new Action<ArrayList<AlbumFile>>() {
        @Override
        public void onAction(@NonNull ArrayList<AlbumFile> result) {
            // TODO accept the result.
        }
    })
    .onCancel(new Action<String>() {
        @Override
        public void onAction(@NonNull String result) {
            // The user canceled the operation.
        }
    })
    .start();

Album.image(this) // Image selection.
    .multipleChoice()
    .camera()
    .columnCount()
    .selectCount()
    .checkedList(mAlbumFiles)
    .filterSize() // Filter the file size.
    .filterMimeType() // Filter file format.
    .afterFilterVisibility() // Show the filtered files, but they are not available.
    .onResult(new Action<ArrayList<AlbumFile>>() {
        @Override
        public void onAction(@NonNull ArrayList<AlbumFile> result) {
        }
    })
    .onCancel(new Action<String>() {
        @Override
        public void onAction(@NonNull String result) {
        }
    })
    .start();

Album.video(this) // Video selection.
    .multipleChoice()
    .camera(true)
    .columnCount(2)
    .selectCount(6)
    .checkedList(mAlbumFiles)
    .filterSize()
    .filterMimeType()
    .filterDuration()
    .afterFilterVisibility() // Show the filtered files, but they are not available.
    .onResult(new Action<ArrayList<AlbumFile>>() {
        @Override
        public void onAction(@NonNull ArrayList<AlbumFile> result) {
        }
    })
    .onCancel(new Action<String>() {
        @Override
        public void onAction(@NonNull String result) {
        }
    })
    .start();

Album.camera(this) // Camera function.
    .image() // Take Picture.
    .filePath() // File save path, not required.
    .onResult(new Action<String>() {
        @Override
        public void onAction(@NonNull String result) {
        }
    })
    .onCancel(new Action<String>() {
        @Override
        public void onAction(@NonNull String result) {
        }
    })
    .start();

Album.camera(this)
    .video() // Record Video.
    .filePath()
    .quality(1) // Video quality, [0, 1].
    .limitDuration(Long.MAX_VALUE) // The longest duration of the video is in milliseconds.
    .limitBytes(Long.MAX_VALUE) // Maximum size of the video, in bytes.
    .onResult(new Action<String>() {
        @Override
        public void onAction(@NonNull String result) {
        }
    })
    .onCancel(new Action<String>() {
        @Override
        public void onAction(@NonNull String result) {
        }
    })
    .start();

// Preview AlbumFile:
Album.galleryAlbum(this)
...

// Preview path:
Album.gallery(this)
    .checkedList(imageList) // List of image to view: ArrayList<String>.
    .checkable(true) // Whether there is a selection function.
    .onResult(new Action<ArrayList<String>>() { // If checkable(false), action not required.
        @Override
        public void onAction(@NonNull ArrayList<String> result) {
        }
    })
    .onCancel(new Action<String>() {
        @Override
        public void onAction(@NonNull String result) {
        }
    })
    .start();

Album.gallery(this)
    ...
    .itemClick(new ItemAction<String>() {
        @Override
        public void onAction(Context context, String item) {
        }
    })
    .itemLongClick(new ItemAction<String>() {
        @Override
        public void onAction(Context context, String item) {
        }
    })
    .start();

public int getMediaType(); // File type, the image is AlbumFile.TYPE_IMAGE.
public String getPath(); // File path, must not be empty.
public String getBucketName(); // The name of the folder where the file is located.
public String getMimeType(); // File MimeType, for example: image/jpeg.
public long getAddDate(); // File to add date, must have.
public float getLatitude(); // The latitude of the file, may be zero.
public float getLongitude(); // The longitude of the file, may be zero.
public long getSize(); // File size in bytes.
public String getThumbPath(); // This is a small thumbnail.

public int getMediaType(); // File type, the video is AlbumFile.TYPE_VIDEO.
public String getPath(); // File path, must not be empty.
public String getBucketName(); // The name of the folder where the file is located.
public String getMimeType(); // File MimeType, for example: image/jpeg.
public long getAddDate(); // File to add date, must have.
public float getLatitude(); // The latitude of the file, may be zero.
public float getLongitude(); // The longitude of the file, may be zero.
public long getSize(); // File size in bytes.
public long getDuration(); // Video duration, must have.
public String getThumbPath(); // This is a small thumbnail.

// Such as image video mix:
 Album.album(this)
    .multipleChoice()
    .widget(...)
    ...

// Image selection:
Album.image(this)
    .multipleChoice()
    .widget(...)
    ...

// Video selection:
Album.video(this)
    .multipleChoice()
    .widget(...)
    ...

// Gallery, preview AlbumFile:
Album.galleryAlbum(this)
    .widget(...)
    ...

// Gallery, preview path:
Album.gallery(this)
    .widget(...)
    ...

// StatusBar is a dark background when building:
Widget.newDarkBuilder(this)
...

// StatusBar is a light background when building:
Widget.newLightBuilder(this)
...

// Such as:
Widget.xxxBuilder(this)
    .title(...) // Title.
    .statusBarColor(Color.WHITE) // StatusBar color.
    .toolBarColor(Color.WHITE) // Toolbar color.
    .navigationBarColor(Color.WHITE) // Virtual NavigationBar color of Android5.0+.
    .mediaItemCheckSelector(Color.BLUE, Color.GREEN) // Image or video selection box.
    .bucketItemCheckSelector(Color.RED, Color.YELLOW) // Select the folder selection box.
    .buttonStyle( // Used to configure the style of button when the image/video is not found.
        Widget.ButtonStyle.newLightBuilder(this) // With Widget's Builder model.
            .setButtonSelector(Color.WHITE, Color.WHITE) // Button selector.
            .build()
    )
    .build()

Album.initialize(AlbumConfig.newBuilder(this)
    ...
    .setLocale(Locale.ENGLISH)
    .build());