Class Clipboard

shared/java/Clipboard.java:10–122

import io.github.humbleui.jwm.impl.*;

public class Clipboard {
    @ApiStatus.Internal
    public static Map<String, ClipboardFormat> _formats = Collections.synchronizedMap(new HashMap<String, ClipboardFormat>());

    /**
     * <p>Set the system clipboard content.</p>
     *
     * <p>Previse clipboard content is cleared automatically.</p>
     * <p>If provided entries list is emtpy, then this function is equivalent to clear call.</p>
     * <p>If provided list contains several entries with the same format, then the last will be set.</p>
     *
     * @param entries   List if clipboard entries to set
     */
    public static void set(ClipboardEntry... entries) {
        assert _onUIThread() : "Should be run on UI thread";
        assert entries.length > 0;
        _nSet(entries);
    }

    /**
     * <p>Get the system clipboard content.</p>
     *
     * <p>Clipboard content returned as an entry with specified format and serialized byte data.</p>
     * <p>Uses provided formats list to extract preferred clipboard data. First format has
     * the highest priority, last specified format has the lowest priority.</p>
     *
     * <p>If formats list empty or there is no available data with one of specified formats,
     * method returns null.</p>
     *
     * @param formats   List of clipboard formats to extract
     * @return          Extracted clipboard entry; may be null
     */
    @Nullable
    public static ClipboardEntry get(ClipboardFormat... formats) {
        assert _onUIThread() : "Should be run on UI thread";
        assert formats.length > 0: "must contain at least one format entry";
        return _nGet(formats);
    }

    /**
     * <p>Get list of currently available clipboard data formats.</p>
     *
     * <p>If there is no data in the system clipboard, this function returns null.</p>
     * <p>If there is in the system clipboard some data in formats, which are not
     * predefined or are not manually registered by the user, then the implementation
     * will automatically register this formats and make its data available to the user.</p>
     *
     * @return          List of available formats; may be null
     */
    @Nullable
    public static ClipboardFormat[] getFormats() {
        assert _onUIThread() : "Should be run on UI thread";
        return _nGetFormats();
    }

    /**
     * <p>Clear system clipboard content.</p>
     */