Last change
on this file since 321 was
171,
checked in by sherbold, 13 years ago
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- code documentation and formatting
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File size:
1.2 KB
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1 | package de.ugoe.cs.eventbench.windows;
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2 |
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3 | import de.ugoe.cs.eventbench.windows.data.WindowTree;
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4 |
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5 | /**
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6 | * <p>
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7 | * Handler for {@code WM_DESTROY} message. The handler maintains the
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8 | * {@link WindowTree}.
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9 | * </p>
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10 | *
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11 | * @author Steffen Herbold
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12 | * @version 1.0
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13 | */
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14 | public class HandlerDestroy extends MessageHandler {
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15 |
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16 | /**
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17 | * <p>
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18 | * Constructor. Creates a new HandlerDestroy.
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19 | * </p>
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20 | */
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21 | public HandlerDestroy() {
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22 | super();
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23 | }
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24 |
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25 | /**
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26 | * <p>
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27 | * HWND of the window that is destroyed.
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28 | * </p>
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29 | */
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30 | private int hwnd;
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31 |
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32 | /*
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33 | * (non-Javadoc)
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34 | *
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35 | * @see de.ugoe.cs.eventbench.windows.MessageHandler#onEndElement()
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36 | */
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37 | @Override
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38 | public void onEndElement() {
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39 | if (hwnd != 0) {
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40 | WindowTree.getInstance().remove(hwnd);
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41 | }
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42 | }
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43 |
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44 | /*
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45 | * (non-Javadoc)
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46 | *
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47 | * @see
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48 | * de.ugoe.cs.eventbench.windows.MessageHandler#onParameter(java.lang.String
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49 | * , java.lang.String)
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50 | */
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51 | @Override
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52 | public void onParameter(String name, String value) {
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53 | if (name.equals("window.hwnd")) {
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54 | hwnd = Integer.parseInt(value);
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55 | }
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56 | }
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57 |
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58 | /*
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59 | * (non-Javadoc)
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60 | *
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61 | * @see de.ugoe.cs.eventbench.windows.MessageHandler#onStartElement()
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62 | */
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63 | @Override
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64 | public void onStartElement() {
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65 | hwnd = 0;
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66 | }
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67 |
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68 | }
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