[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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| 14 |
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[922] | 15 | package de.ugoe.cs.autoquest.plugin.mfc;
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[1] | 16 |
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[940] | 17 | import de.ugoe.cs.autoquest.plugin.mfc.guimodel.MFCWindowTree;
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[1] | 18 |
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[171] | 19 | /**
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| 20 | * <p>
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[940] | 21 | * Handler for {@code WM_DESTROY} message. The handler maintains the {@link MFCWindowTree}.
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[171] | 22 | * </p>
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| 23 | *
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| 24 | * @author Steffen Herbold
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| 25 | * @version 1.0
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| 26 | */
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[1] | 27 | public class HandlerDestroy extends MessageHandler {
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| 28 |
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[619] | 29 | /**
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| 30 | * <p>
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| 31 | * Constructor. Creates a new HandlerDestroy.
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| 32 | * </p>
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| 33 | *
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| 34 | * @param windowTree
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| 35 | * the tree of GUI element specifications to be created and adapted during parsing
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| 36 | */
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[940] | 37 | public HandlerDestroy(MFCWindowTree windowTree) {
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[619] | 38 | super(windowTree);
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| 39 | }
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[1] | 40 |
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[619] | 41 | /**
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| 42 | * <p>
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| 43 | * HWND of the window that is destroyed.
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| 44 | * </p>
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| 45 | */
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| 46 | private long hwnd;
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[171] | 47 |
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[619] | 48 | /*
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| 49 | * (non-Javadoc)
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| 50 | *
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[922] | 51 | * @see de.ugoe.cs.autoquest.plugin.mfc.MessageHandler#onEndElement()
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[619] | 52 | */
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| 53 | @Override
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| 54 | public void onEndElement() {
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| 55 | if (hwnd != 0) {
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| 56 | super.getWindowTree().remove(hwnd);
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| 57 | }
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| 58 | }
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[1] | 59 |
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[619] | 60 | /*
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| 61 | * (non-Javadoc)
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| 62 | *
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[922] | 63 | * @see de.ugoe.cs.autoquest.plugin.mfc.MessageHandler#onParameter(java.lang.String ,
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[619] | 64 | * java.lang.String)
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| 65 | */
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| 66 | @Override
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| 67 | public void onParameter(String name, String value) {
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| 68 | if (name.equals("window.hwnd")) {
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| 69 | hwnd = Long.parseLong(value);
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| 70 | }
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| 71 | }
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[1] | 72 |
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[619] | 73 | /*
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| 74 | * (non-Javadoc)
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| 75 | *
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[922] | 76 | * @see de.ugoe.cs.autoquest.plugin.mfc.MessageHandler#onStartElement()
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[619] | 77 | */
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| 78 | @Override
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| 79 | public void onStartElement() {
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| 80 | hwnd = 0;
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| 81 | }
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[1] | 82 |
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| 83 | }
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