2015-11-09 16:13:57 +01:00
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/*
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* Copyright 2014 dorkbox, llc
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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2016-02-13 15:06:19 +01:00
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package dorkbox.systemTray.swing;
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2014-11-03 02:11:03 +01:00
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2016-10-03 20:13:00 +02:00
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import java.awt.Frame;
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import java.awt.event.WindowEvent;
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import java.awt.event.WindowFocusListener;
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2015-06-28 01:47:02 +02:00
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2016-10-03 20:13:00 +02:00
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import javax.swing.JDialog;
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2016-09-28 17:20:13 +02:00
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import javax.swing.JPopupMenu;
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2016-09-28 18:35:25 +02:00
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import javax.swing.border.EmptyBorder;
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2016-09-28 17:20:13 +02:00
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2016-10-03 20:13:00 +02:00
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/**
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* This custom popup is required, because we cannot close this popup by clicking OUTSIDE the popup. For whatever reason, that does not
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* work, so we must implement an "auto-hide" feature that checks if our mouse is still inside a menu every POPUP_HIDE_DELAY seconds
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*/
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2016-09-28 17:20:13 +02:00
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public
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class SwingSystemTrayMenuWindowsPopup extends JPopupMenu {
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2014-11-24 17:40:06 +01:00
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private static final long serialVersionUID = 1L;
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2014-11-03 02:11:03 +01:00
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2016-10-03 20:13:00 +02:00
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// NOTE: we can use the "hidden dialog" focus window trick... only on windows and mac
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private JDialog hiddenDialog;
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2016-02-21 00:56:14 +01:00
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2016-10-04 15:36:00 +02:00
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SwingSystemTrayMenuWindowsPopup() {
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2014-11-24 17:40:06 +01:00
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super();
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setFocusable(true);
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// setBorder(new BorderUIResource.EmptyBorderUIResource(0, 0, 0, 0)); // borderUI resource border type will get changed!
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setBorder(new EmptyBorder(1, 1, 1, 1));
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2014-11-03 02:11:03 +01:00
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2016-09-29 13:07:58 +02:00
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2016-10-03 20:13:00 +02:00
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// Does not work correctly on linux. a window in the taskbar still shows up
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// Initialize the hidden dialog as a headless, titleless dialog window
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this.hiddenDialog = new JDialog((Frame)null);
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this.hiddenDialog.setEnabled(false);
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this.hiddenDialog.setUndecorated(true);
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2016-10-03 23:12:00 +02:00
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this.hiddenDialog.setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE);
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2016-02-21 00:56:14 +01:00
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2016-10-03 20:13:00 +02:00
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this.hiddenDialog.setSize(1, 1);
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2016-09-29 13:07:58 +02:00
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2016-10-03 20:13:00 +02:00
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// Add the window focus listener to the hidden dialog
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this.hiddenDialog.addWindowFocusListener(new WindowFocusListener() {
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2014-11-24 17:40:06 +01:00
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@Override
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public void windowLostFocus (WindowEvent we ) {
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SwingSystemTrayMenuWindowsPopup.this.setVisible(false);
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2014-11-03 02:11:03 +01:00
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}
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@Override
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public void windowGainedFocus (WindowEvent we) {}
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});
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2015-01-23 02:52:09 +01:00
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}
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2014-11-24 17:40:06 +01:00
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@Override
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public
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void setVisible(boolean makeVisible) {
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this.hiddenDialog.setVisible(makeVisible);
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this.hiddenDialog.setEnabled(false);
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2016-02-21 00:56:14 +01:00
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2015-01-23 02:52:09 +01:00
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super.setVisible(makeVisible);
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2014-11-24 17:40:06 +01:00
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}
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2016-10-03 23:12:00 +02:00
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public
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void close() {
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this.hiddenDialog.setVisible(false);
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this.hiddenDialog.dispatchEvent(new WindowEvent(this.hiddenDialog, WindowEvent.WINDOW_CLOSING));
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}
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2014-11-16 22:01:27 +01:00
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}
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