SystemTray/src/dorkbox/systemTray/ui/awt/AwtMenuItem.java

124 lines
3.8 KiB
Java

/*
* 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.systemTray.ui.awt;
import java.awt.MenuShortcut;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import dorkbox.systemTray.MenuItem;
import dorkbox.systemTray.SystemTray;
import dorkbox.systemTray.peer.MenuItemPeer;
import dorkbox.systemTray.util.EventDispatch;
import dorkbox.util.SwingUtil;
class AwtMenuItem implements MenuItemPeer {
private final AwtMenu parent;
private final java.awt.MenuItem _native = new java.awt.MenuItem();
private volatile ActionListener callback;
// this is ALWAYS called on the EDT.
AwtMenuItem(final AwtMenu parent) {
this.parent = parent;
parent._native.add(_native);
}
@Override
public
void setImage(final dorkbox.systemTray.MenuItem menuItem) {
// no op. (awt menus cannot show images)
}
@Override
public
void setEnabled(final dorkbox.systemTray.MenuItem menuItem) {
SwingUtil.invokeLater(()->_native.setEnabled(menuItem.getEnabled()));
}
@Override
public
void setText(final dorkbox.systemTray.MenuItem menuItem) {
SwingUtil.invokeLater(()->_native.setLabel(menuItem.getText()));
}
@SuppressWarnings("Duplicates")
@Override
public
void setCallback(final dorkbox.systemTray.MenuItem menuItem) {
if (callback != null) {
_native.removeActionListener(callback);
}
callback = menuItem.getCallback(); // can be set to null
if (callback != null) {
callback = new ActionListener() {
final ActionListener cb = menuItem.getCallback();
@Override
public
void actionPerformed(ActionEvent e) {
// we want it to run on our own with our own action event info (so it is consistent across all platforms)
EventDispatch.runLater(()->{
try {
cb.actionPerformed(new ActionEvent(menuItem, ActionEvent.ACTION_PERFORMED, ""));
} catch (Throwable throwable) {
SystemTray.logger.error("Error calling menu entry {} click event.", menuItem.getText(), throwable);
}
});
}
};
_native.addActionListener(callback);
}
}
@Override
public
void setShortcut(final dorkbox.systemTray.MenuItem menuItem) {
// Will return 0 as the vKey if it's not set (which will remove the shortcut)
final int vKey = SwingUtil.getVirtualKey(menuItem.getShortcut());
SwingUtil.invokeLater(()->_native.setShortcut(new MenuShortcut(vKey)));
}
@Override
public
void setTooltip(final MenuItem menuItem) {
// no op. (awt menus cannot show tooltips)
}
@SuppressWarnings("Duplicates")
@Override
public
void remove() {
SwingUtil.invokeLater(()->{
_native.deleteShortcut();
_native.setEnabled(false);
if (callback != null) {
_native.removeActionListener(callback);
callback = null;
}
parent._native.remove(_native);
_native.removeNotify();
});
}
}