com.day.cq.dam.drive.util.WidthBasedRenditionPickerImpl Maven / Gradle / Ivy

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package com.day.cq.dam.drive.util;

import java.util.List;

import org.apache.felix.scr.annotations.Activate;
import org.apache.felix.scr.annotations.Component;
import org.apache.felix.scr.annotations.Properties;
import org.apache.felix.scr.annotations.Property;
import org.apache.felix.scr.annotations.Service;
import org.apache.sling.api.resource.Resource;
import org.apache.sling.commons.osgi.OsgiUtil;
import org.osgi.framework.Constants;
import org.osgi.service.component.ComponentContext;

@Service(value = DriveRenditionPicker.class)
@Component(metatype = true)
@Properties({ @Property(name = Constants.SERVICE_RANKING, intValue = 600, propertyPrivate = false), })
public class WidthBasedRenditionPickerImpl implements DriveRenditionPicker {

    int thumbnailWidth;

    int previewWidth;

    @Property(intValue = 319, label = "Width for thumbnail rendition", description = "Allows to specify the rendition width for thumbnails")
    public static final String THUMBNAIL_WIDTH = "cq.dam.asset.thumbnail.width";

    @Property(intValue = 1280, label = "Width for preview rendition", description = "Allows to specify the rendition width for previews")
    public static final String PREVIEW_WIDTH = "cq.dam.asset.preview.width";

    @Activate
    protected void activate(ComponentContext componentContext) throws Exception {
        thumbnailWidth = OsgiUtil.toInteger(
            componentContext.getProperties().get(THUMBNAIL_WIDTH), 319);
        previewWidth = OsgiUtil.toInteger(
            componentContext.getProperties().get(PREVIEW_WIDTH), 1280);
    }

    public Resource getPreviewRendition(List renditions) {
        return DriveUtil.getBestFitRendition(previewWidth, renditions);
    }

    public Resource getThumbnailRendition(List renditions) {
        return DriveUtil.getBestFitRendition(thumbnailWidth, renditions);
    }

}