dorkbox.systemTray.Tray Maven / Gradle / Ivy
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/*
* 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;
import java.awt.Image;
import java.io.File;
import java.io.InputStream;
import java.net.URL;
import javax.imageio.stream.ImageInputStream;
// This is public ONLY so that it is in the scope for SwingUI and NativeUI system tray components
public
class Tray extends Menu {
// true if we are using gnome (and we have to implement workarounds) or false
public static volatile boolean gtkGnomeWorkaround = false;
private final Runnable onRemoveEvent;
// appindicators DO NOT support anything other than PLAIN gtk-menus
// they ALSO do not support tooltips!
// https://bugs.launchpad.net/indicator-application/+bug/527458/comments/12
private volatile String statusText;
public
Tray(final Runnable onRemoveEvent) {
super();
this.onRemoveEvent = onRemoveEvent;
}
/**
* Gets the 'status' string assigned to the system tray
*/
public
String getStatus() {
return statusText;
}
/**
* Sets a 'status' string at the first position in the popup menu. This 'status' string appears as a disabled menu entry.
*
* @param statusText the text you want displayed, null if you want to remove the 'status' text
*/
public
void setStatus(final String statusText) {
this.statusText = statusText;
// status is ALWAYS at 0 index...
Entry menuEntry = null;
synchronized (menuEntries) {
// access on this object must be synchronized for object visibility
if (!menuEntries.isEmpty()) {
menuEntry = menuEntries.get(0);
}
}
if (menuEntry instanceof Status) {
// set the text or delete...
if (statusText == null) {
// delete
remove(menuEntry);
}
else {
// set text
((Status) menuEntry).setText(statusText);
}
} else {
// create a new one
Status status = new Status();
status.setText(statusText);
// status is ALWAYS at 0 index...
// also calls the hook to add it, so we don't need anything special
add(status, 0);
}
}
/**
* Specifies the new image to set for the tray icon.
*
* If AUTO_SIZE, then this method resize the image (best guess), otherwise the image "as-is" will be used
*
* @param imageFile the file of the image to use
*/
@Override
public
void setImage(final File imageFile) {
setImageFromTray(imageResizeUtil.shouldResizeOrCache(true, imageFile));
}
/**
* Specifies the new image to set for the tray icon.
*
* If AUTO_SIZE, then this method resize the image (best guess), otherwise the image "as-is" will be used
*
* @param imagePath the full path of the image to use
*/
@Override
public
void setImage(final String imagePath) {
setImageFromTray(imageResizeUtil.shouldResizeOrCache(true, imagePath));
}
/**
* Specifies the new image to set for the tray icon.
*
* If AUTO_SIZE, then this method resize the image (best guess), otherwise the image "as-is" will be used
*
* @param imageUrl the URL of the image to use
*/
@Override
public
void setImage(final URL imageUrl) {
setImageFromTray(imageResizeUtil.shouldResizeOrCache(true, imageUrl));
}
/**
* Specifies the new image to set for the tray icon.
*
* If AUTO_SIZE, then this method resize the image (best guess), otherwise the image "as-is" will be used
*
* @param imageStream the InputStream of the image to use
*/
@Override
public
void setImage(final InputStream imageStream) {
setImageFromTray(imageResizeUtil.shouldResizeOrCache(true, imageStream));
}
/**
* Specifies the new image to set for the tray icon.
*
* If AUTO_SIZE, then this method resize the image (best guess), otherwise the image "as-is" will be used
*
* @param image the image of the image to use
*/
@Override
public
void setImage(final Image image) {
setImageFromTray(imageResizeUtil.shouldResizeOrCache(true, image));
}
/**
* Specifies the new image to set for the tray icon.
*
* If AUTO_SIZE, then this method resize the image (best guess), otherwise the image "as-is" will be used
*
* @param imageStream the ImageInputStream of the image to use
*/
@Override
public
void setImage(final ImageInputStream imageStream) {
setImageFromTray(imageResizeUtil.shouldResizeOrCache(true, imageStream));
}
/**
* This removes all menu entries from the tray icon menu AND removes the tray icon from the system tray!
*
* You will need to recreate ALL parts of the menu to see the tray icon + menu again!
*/
@Override
public
void remove() {
super.remove();
// we have to tell our parent that we have been removed.
// This is HERE instead of inside of the tray implementations because of visibility requirements.
// This is internal and should NEVER be called by someone else or ANYWHERE else!
onRemoveEvent.run();
}
}