此处提供了完整的工作示例（也用于验证和测试）：https://github.com/dorkbox/SystemTray/blob/master/test/dorkbox/TestTray.java
我还内嵌了该文件的源代码，以防它消失。
/*
* Copyright 2021 dorkbox, llc
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dorkbox;
import java.awt.event.ActionListener;
import java.io.IOException;
import java.net.URL;
import java.util.Random;
import dorkbox.os.OS;
import dorkbox.systemTray.Checkbox;
import dorkbox.systemTray.Menu;
import dorkbox.systemTray.MenuItem;
import dorkbox.systemTray.Separator;
import dorkbox.systemTray.SystemTray;
import dorkbox.util.CacheUtil;
import dorkbox.util.Desktop;
/**
* Icons from 'SJJB Icons', public domain/CC0 icon set
*/
public
class TestTray {
public static final URL BLUE_CAMPING = TestTray.class.getResource("accommodation_camping.glow.0092DA.32.png");
public static final URL BLACK_FIRE = TestTray.class.getResource("amenity_firestation.p.000000.32.png");
public static final URL BLACK_MAIL = TestTray.class.getResource("amenity_post_box.p.000000.32.png");
public static final URL GREEN_MAIL = TestTray.class.getResource("amenity_post_box.p.39AC39.32.png");
public static final URL BLACK_BUS = TestTray.class.getResource("transport_bus_station.p.000000.32.png");
public static final URL LT_GRAY_BUS = TestTray.class.getResource("transport_bus_station.p.999999.32.png");
public static final URL BLACK_TRAIN = TestTray.class.getResource("transport_train_station.p.000000.32.png");
public static final URL GREEN_TRAIN = TestTray.class.getResource("transport_train_station.p.39AC39.32.png");
public static final URL LT_GRAY_TRAIN = TestTray.class.getResource("transport_train_station.p.666666.32.png");
// from issue 123
public static final URL NOTIFY_IMAGE = TestTray.class.getResource("RemoteNotifications.png");
public static
void main(String[] args) {
// make sure JNA jar is on the classpath!
new TestTray();
}
private final SystemTray systemTray;
private final ActionListener callbackGray;
public
TestTray() {
SystemTray.DEBUG = true; // for test apps, we always want to run in debug mode
// SystemTray.FORCE_TRAY_TYPE = SystemTray.TrayType.Swing;
// for test apps, make sure the cache is always reset. These are the ones used, and you should never do this in production.
CacheUtil.clear("SysTrayExample");
// SwingUtil.setLookAndFeel(null); // set Native L&F (this is the System L&F instead of CrossPlatform L&F)
// SystemTray.SWING_UI = new CustomSwingUI();
this.systemTray = SystemTray.get("SysTrayExample");
if (systemTray == null) {
throw new RuntimeException("Unable to load SystemTray!");
}
// SWT/JavaFX "shutdown hooks" have changed. Since it's no longer available with JPMS, it is no longer supported.
// Developers must add the shutdown hooks themselves.
systemTray.setTooltip("Mail Checker");
systemTray.setImage(LT_GRAY_TRAIN);
systemTray.setStatus("No Mail");
callbackGray = e->{
final MenuItem entry = (MenuItem) e.getSource();
systemTray.setStatus(null)
.setImage(BLACK_TRAIN);
entry.setCallback(null);
// systemTray.setStatus("Mail Empty");
systemTray.getMenu().remove(entry);
entry.remove();
System.err.println("POW");
};
Menu mainMenu = systemTray.getMenu();
MenuItem greenEntry = new MenuItem("Green Mail", e->{
final MenuItem entry = (MenuItem) e.getSource();
systemTray.setStatus("Some Mail!");
systemTray.setImage(GREEN_TRAIN);
entry.setCallback(callbackGray);
entry.setImage(BLACK_MAIL);
entry.setText("Delete Mail");
entry.setTooltip(null); // remove the tooltip
// systemTray.remove(menuEntry);
});
greenEntry.setImage(GREEN_MAIL);
// case does not matter
greenEntry.setShortcut('G');
greenEntry.setTooltip("This means you have green mail!");
mainMenu.add(greenEntry);
Checkbox checkbox = new Checkbox("Euro € Mail", e->System.err.println("Am i checked? " + ((Checkbox) e.getSource()).getChecked()));
checkbox.setShortcut('€');
mainMenu.add(checkbox);
MenuItem removeTest = new MenuItem("This should not be here", e->{
try {
Desktop.browseURL("https://git.dorkbox.com/dorkbox/SystemTray");
} catch (IOException e1) {
e1.printStackTrace();
}
});
mainMenu.add(removeTest);
mainMenu.remove(removeTest);
mainMenu.add(new Separator());
mainMenu.add(new MenuItem("About", e->{
try {
Desktop.browseURL("https://git.dorkbox.com/dorkbox/SystemTray");
} catch (IOException e1) {
e1.printStackTrace();
}
}));
mainMenu.add(new MenuItem("Temp Directory", e->{
try {
Desktop.browseDirectory(OS.TEMP_DIR.getAbsolutePath());
} catch (IOException e1) {
e1.printStackTrace();
}
}));
mainMenu.add(new MenuItem("Notify", e->{
final MenuItem entry = (MenuItem) e.getSource();
systemTray.setStatus("Notification!");
systemTray.setImage(NOTIFY_IMAGE);
entry.setImage(NOTIFY_IMAGE);
entry.setText("Did notify");
System.err.println("NOTIFICATION!");
}));
Menu submenu = new Menu("Options", BLUE_CAMPING);
submenu.setShortcut('t');
MenuItem disableMenu = new MenuItem("Disable menu", BLACK_BUS, e->{
MenuItem source = (MenuItem) e.getSource();
source.getParent().setEnabled(false);
});
submenu.add(disableMenu);
submenu.add(new MenuItem("Hide tray", LT_GRAY_BUS, e->systemTray.setEnabled(false)));
submenu.add(new MenuItem("Remove menu", BLACK_FIRE, e->{
MenuItem source = (MenuItem) e.getSource();
source.getParent().remove();
}));
submenu.add(new MenuItem("Add new entry to tray",
e->systemTray.getMenu().add(new MenuItem("Random " + new Random().nextInt(10)))));
mainMenu.add(submenu);
MenuItem entry = new MenuItem("Type: " + systemTray.getType().toString());
entry.setEnabled(false);
systemTray.getMenu().add(entry);
systemTray.getMenu().add(new MenuItem("Quit", e->{
systemTray.shutdown();
//System.exit(0); not necessary if all non-daemon threads have stopped.
})).setShortcut('q'); // case does not matter
}
}