[927] | 1 | // Copyright 2012 Georg-August-Universität Göttingen, Germany
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| 2 | //
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| 3 | // Licensed under the Apache License, Version 2.0 (the "License");
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| 4 | // you may not use this file except in compliance with the License.
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| 5 | // You may obtain a copy of the License at
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| 6 | //
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| 7 | // http://www.apache.org/licenses/LICENSE-2.0
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| 8 | //
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| 9 | // Unless required by applicable law or agreed to in writing, software
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| 10 | // distributed under the License is distributed on an "AS IS" BASIS,
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| 11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| 12 | // See the License for the specific language governing permissions and
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| 13 | // limitations under the License.
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[822] | 14 |
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[922] | 15 | package de.ugoe.cs.autoquest.jfcmonitor;
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[355] | 16 |
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| 17 | import java.awt.AWTEvent;
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| 18 | import java.awt.Window;
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| 19 | import java.awt.event.AWTEventListener;
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| 20 | import java.awt.event.WindowEvent;
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| 21 |
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| 22 | /**
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| 23 | * <p>
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[822] | 24 | * An AWT event listener responsible to monitor the window creation and destruction.
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[355] | 25 | * </p>
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| 26 | *
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[853] | 27 | * @author Steffen Herbold
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| 28 | * @author Fabian Glaser
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[355] | 29 | * @version 1.0
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| 30 | */
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[853] | 31 | public class JFCWindowMonitor implements AWTEventListener {
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[842] | 32 | /**
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| 33 | * <p>
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| 34 | * Writer for logging events.
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| 35 | * </p>
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| 36 | */
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| 37 | final private JFCMonitorOutputWriter outputWriter;
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| 38 |
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| 39 | /**
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| 40 | * <p>
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[853] | 41 | * Constructor. Creates a new JFCWindowMonitor with a given {@link JFCMonitorOutputWriter}, where the
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[842] | 42 | * monitored information is logged.
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| 43 | * </p>
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| 44 | *
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| 45 | * @param outputWriter
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| 46 | * writer for the logged information
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| 47 | */
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[853] | 48 | public JFCWindowMonitor(JFCMonitorOutputWriter outputWriter) {
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[842] | 49 | this.outputWriter = outputWriter;
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| 50 | }
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| 51 |
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[355] | 52 |
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[822] | 53 | /**
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| 54 | * <p>
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| 55 | * Adds all created windows (and their child components) to the GUI hierarchy maintained by
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| 56 | * {@link JFCComponent} and removes them if a window is destroyed.
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| 57 | * </p>
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| 58 | * </p>
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| 59 | *
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| 60 | * @see java.awt.event.AWTEventListener#eventDispatched(java.awt.AWTEvent)
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| 61 | */
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| 62 | @Override
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| 63 | public void eventDispatched(AWTEvent event) {
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| 64 | Window window;
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| 65 | switch (event.getID())
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| 66 | {
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| 67 | case WindowEvent.WINDOW_OPENED:
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| 68 | window = ((WindowEvent) event).getWindow();
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| 69 | JFCComponent.add(window);
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[842] | 70 | JFCComponent jfcComponent = JFCComponent.find(window);
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| 71 | if (jfcComponent != null) {
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| 72 | outputWriter.write(jfcComponent.getXML());
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| 73 | outputWriter.write(jfcComponent.printChildren());
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| 74 | }
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[822] | 75 | break;
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| 76 | default:
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| 77 | break;
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| 78 | }
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| 79 | }
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[355] | 80 |
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[850] | 81 | } |
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