org.purejava.appindicator.Gtk Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of libayatana-appindicator-java-full Show documentation

Java bindings for libayatana-appindicator in 100% pure Java

There is a newer version: 1.4.1

Show newest version

package org.purejava.appindicator;

import java.lang.foreign.Arena;
import java.lang.foreign.MemorySegment;

import static org.purejava.appindicator.app_indicator_h_5.*;
import static org.purejava.appindicator.app_indicator_h_6.gtk_menu_new;
import static org.purejava.appindicator.app_indicator_h_6.gtk_menu_shell_append;
import static org.purejava.appindicator.app_indicator_h_7.gtk_widget_show_all;

public class Gtk {

    /**
     * Creates a new GtkMenu.
     * @return A new GtkMenu.
     */
    public static MemorySegment newMenu() {
        return gtk_menu_new();
    }

    /**
     * Recursively shows a widget, and any child widgets (if the widget is a container).
     * @param widget A GtkWidget.
     */
    public static void widgetShowAll(MemorySegment widget) {
        if (null != widget) {
            gtk_widget_show_all(widget);
        }
    }

    /**
     * Creates a new GtkMenuItem.
     * @return The newly created GtkMenuItem.
     */
    public static MemorySegment newMenuItem() {
        return gtk_menu_item_new();
    }

    /**
     * Sets text on the menu_item label.
     * @param menuItem A GtkMenuItem.
     * @param label    The text you want to set.
     */
    public static void menuItemSetLabel(MemorySegment menuItem, String label) {
        if (null != menuItem && null!= label) {
            try (var arena = Arena.ofConfined()) {
                gtk_menu_item_set_label(menuItem, arena.allocateFrom(label));
            }
        }
    }

    /**
     * Adds a new GtkMenuItem to the end of the menu shell’s item list.
     * @param menuShell A GtkMenuShell:
     * @param child     The GtkMenuItem to add.
     */
    public static void menuShellAppend(MemorySegment menuShell, MemorySegment child) {
        if (null != menuShell && null!= child) {
            gtk_menu_shell_append(menuShell, child);
        }
    }

    /**
     * Sets or replaces the menu item’s submenu, or removes it when a NULL submenu is passed.
     * @param menuItem A GtkMenuItem.
     * @param submenu The submenu, or NULL.
     */
    public static void menuItemSetSubmenu(MemorySegment menuItem, MemorySegment submenu) {
        if (null != menuItem) {
            gtk_menu_item_set_submenu(menuItem, submenu);
        }
    }
}