[1049] | 1 |
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[963] | 2 | package de.ugoe.cs.autoquest.plugin.jfc;
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| 3 |
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| 4 | import java.awt.event.MouseEvent;
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| 5 | import java.io.File;
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| 6 | import java.io.FileInputStream;
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| 7 | import java.io.FileNotFoundException;
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| 8 | import java.io.IOException;
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| 9 | import java.io.InputStreamReader;
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| 10 | import java.io.UnsupportedEncodingException;
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| 11 | import java.util.ArrayList;
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| 12 | import java.util.Collection;
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| 13 | import java.util.HashMap;
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| 14 | import java.util.LinkedList;
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| 15 | import java.util.List;
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| 16 | import java.util.Map;
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| 17 | import java.util.logging.Level;
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| 18 |
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| 19 | import javax.xml.parsers.ParserConfigurationException;
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| 20 | import javax.xml.parsers.SAXParser;
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| 21 | import javax.xml.parsers.SAXParserFactory;
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| 22 |
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| 23 | import org.xml.sax.Attributes;
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| 24 | import org.xml.sax.InputSource;
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| 25 | import org.xml.sax.SAXException;
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| 26 | import org.xml.sax.SAXParseException;
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| 27 | import org.xml.sax.helpers.DefaultHandler;
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| 28 |
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| 29 | import de.ugoe.cs.autoquest.eventcore.Event;
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| 30 | import de.ugoe.cs.autoquest.eventcore.gui.IInteraction;
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| 31 | import de.ugoe.cs.autoquest.eventcore.gui.KeyPressed;
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| 32 | import de.ugoe.cs.autoquest.eventcore.gui.KeyReleased;
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| 33 | import de.ugoe.cs.autoquest.eventcore.gui.KeyboardFocusChange;
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| 34 | import de.ugoe.cs.autoquest.eventcore.gui.MouseButtonDown;
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| 35 | import de.ugoe.cs.autoquest.eventcore.gui.MouseButtonInteraction;
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| 36 | import de.ugoe.cs.autoquest.eventcore.gui.MouseButtonUp;
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| 37 | import de.ugoe.cs.autoquest.eventcore.gui.MouseClick;
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[1003] | 38 | import de.ugoe.cs.autoquest.eventcore.guimodel.GUIElementTree;
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[963] | 39 | import de.ugoe.cs.autoquest.eventcore.guimodel.GUIModel;
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| 40 | import de.ugoe.cs.autoquest.eventcore.guimodel.IGUIElement;
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| 41 | import de.ugoe.cs.autoquest.keyboardmaps.VirtualKey;
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| 42 | import de.ugoe.cs.autoquest.plugin.jfc.eventcore.JFCEventId;
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| 43 | import de.ugoe.cs.autoquest.plugin.jfc.guimodel.JFCGUIElement;
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| 44 | import de.ugoe.cs.autoquest.plugin.jfc.guimodel.JFCGUIElementSpec;
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| 45 | import de.ugoe.cs.util.console.Console;
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| 46 |
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| 47 | /**
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| 48 | * <p>
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| 49 | * This class provides functionality to parse XML log files generated by the JFCMonitor of
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| 50 | * autoquest. The result of parsing a file is a collection of event sequences.
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| 51 | * </p>
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| 52 | *
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| 53 | * @author Fabian Glaser
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| 54 | * @author Steffen Herbold
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| 55 | * @version 1.0
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| 56 | */
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| 57 | public class JFCSimplifiedLogParser extends DefaultHandler {
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| 58 |
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| 59 | /**
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| 60 | * <p>
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[1049] | 61 | * Map that holds events that had no registered target GUI element during parsing. Keys are the
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| 62 | * IDs of the unregistered targets.
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| 63 | * </p>
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| 64 | */
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| 65 | private Map<Long, List<Event>> eventsWithoutTargets;
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| 66 |
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| 67 | /**
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| 68 | * <p>
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[963] | 69 | * Collection of event sequences that is contained in the log file, which is parsed.
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| 70 | * </p>
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| 71 | */
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| 72 | private Collection<List<Event>> sequences;
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| 73 |
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| 74 | /**
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| 75 | * <p>
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| 76 | * Internal handle to the id of the event that is currently being parsed.
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| 77 | * </p>
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| 78 | */
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| 79 | private JFCEventId currentEventId;
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[1027] | 80 |
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[963] | 81 | /**
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| 82 | *
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| 83 | * <p>
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[1009] | 84 | * Internal handle to the hashcode of the GUI element, that is currently parsed.
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[963] | 85 | * </p>
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| 86 | */
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[1009] | 87 | private Long currentGUIElementHash;
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[1027] | 88 |
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[963] | 89 | /**
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| 90 | *
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| 91 | * <p>
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[1049] | 92 | * Internal handle to the hashcode of the parent of the GUI element, that is currently parsed.
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[963] | 93 | * </p>
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| 94 | */
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[1004] | 95 | private Long currentParentHash;
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[1027] | 96 |
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[963] | 97 | /**
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| 98 | * <p>
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[1001] | 99 | * Internal handle to the source of the event that is currently being parsed.
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[963] | 100 | * </p>
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| 101 | */
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[1004] | 102 | private Long currentEventSource;
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[1027] | 103 |
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[1001] | 104 | /**
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| 105 | * <p>
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| 106 | * Internal handle to the timestamp of the event that is currently being parsed.
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| 107 | */
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| 108 | private Long currentEventTimestamp = -1l;
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[1027] | 109 |
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[963] | 110 | /**
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| 111 | * <p>
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| 112 | * Internal handle to the parameters of the event currently being parsed.
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| 113 | * </p>
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| 114 | */
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| 115 | private Map<String, String> currentEventParameters;
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| 116 |
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| 117 | /**
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| 118 | * <p>
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| 119 | * Internal handle to the event sequence that is currently being parsed.
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| 120 | * </p>
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| 121 | */
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| 122 | private List<Event> currentSequence;
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[1027] | 123 |
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[963] | 124 | /**
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| 125 | * <p>
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[1009] | 126 | * internal handle to the specification currently parsed for a GUI element
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[963] | 127 | * </p>
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| 128 | */
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| 129 | private JFCGUIElementSpec currentGuiElementSpec;
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| 130 |
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| 131 | /**
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| 132 | * <p>
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[1009] | 133 | * internal handle to the parsed GUI structure, stored in a GUIElementTree
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[963] | 134 | * </p>
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| 135 | */
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[1027] | 136 | private GUIElementTree<Long> currentGUIElementTree;
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[963] | 137 |
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| 138 | /**
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| 139 | * <p>
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[1049] | 140 | * internal handle to the class ancestors
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[963] | 141 | * </p>
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| 142 | */
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[990] | 143 | private List<String> currentTypeHierarchy;
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[963] | 144 |
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| 145 | /**
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| 146 | * <p>
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| 147 | * this is used to check, if for every pressed key, there is a release of it
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| 148 | * </p>
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| 149 | */
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| 150 | private List<VirtualKey> mPressedKeys = new ArrayList<VirtualKey>();
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[1027] | 151 |
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[963] | 152 | /**
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| 153 | * <p>
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| 154 | * a specification for event ids to be omitted by the parser
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| 155 | * </p>
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| 156 | */
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| 157 | private Collection<JFCEventId> eventFilter;
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| 158 |
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| 159 | /**
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| 160 | * <p>
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| 161 | * Constructor. Creates a new JFCLogParser with a default event filter. This ignores focus
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| 162 | * events, mouse pressed, and mouse released events.
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| 163 | * </p>
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| 164 | */
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| 165 | public JFCSimplifiedLogParser() {
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| 166 | sequences = new LinkedList<List<Event>>();
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| 167 | currentSequence = null;
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[1049] | 168 | eventsWithoutTargets = new HashMap<Long, List<Event>>();
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| 169 | // setupDefaultEventFilter();
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[963] | 170 | }
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| 171 |
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| 172 | /**
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| 173 | * <p>
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| 174 | * Constructor. Creates a new JFCLogParser with a specific event filter. The events in the
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| 175 | * provided collection are ignored by the parser. As events, the constants of the different
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| 176 | * event classes must be used. E.g. creating a collection and putting
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| 177 | * <code>MouseEvent.MOUSE_PRESSED</code> will cause the parser to ignore all mouse pressed
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| 178 | * events. If the provided collection is null, no event is ignored.
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| 179 | * </p>
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| 180 | *
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| 181 | * @param ignoredEvents
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| 182 | * the events to be ignored by the parser, can be null
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| 183 | */
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| 184 | public JFCSimplifiedLogParser(Collection<JFCEventId> ignoredEvents) {
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| 185 | sequences = new LinkedList<List<Event>>();
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| 186 | currentSequence = null;
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[1049] | 187 | eventsWithoutTargets = new HashMap<Long, List<Event>>();
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[963] | 188 | eventFilter = ignoredEvents;
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| 189 | }
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| 190 |
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| 191 | /**
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| 192 | * <p>
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| 193 | * Parses a log file written by the JFCMonitor and creates a collection of event sequences.
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| 194 | * </p>
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| 195 | *
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| 196 | * @param filename
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| 197 | * name and path of the log file
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| 198 | */
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| 199 | public void parseFile(String filename) {
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| 200 | if (filename == null) {
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| 201 | throw new IllegalArgumentException("filename must not be null");
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| 202 | }
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| 203 |
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| 204 | parseFile(new File(filename));
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| 205 | }
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| 206 |
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| 207 | /**
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| 208 | * <p>
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| 209 | * Parses a log file written by the JFCMonitor and creates a collection of event sequences.
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| 210 | * </p>
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| 211 | *
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| 212 | * @param file
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| 213 | * name and path of the log file
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| 214 | */
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| 215 | public void parseFile(File file) {
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| 216 | if (file == null) {
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| 217 | throw new IllegalArgumentException("file must not be null");
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| 218 | }
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| 219 |
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| 220 | SAXParserFactory spf = SAXParserFactory.newInstance();
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| 221 | spf.setValidating(true);
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| 222 |
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| 223 | SAXParser saxParser = null;
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| 224 | InputSource inputSource = null;
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| 225 | try {
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| 226 | saxParser = spf.newSAXParser();
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| 227 | inputSource =
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[1049] | 228 | new InputSource(new InputStreamReader(new FileInputStream(file), "UTF-8"));
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[963] | 229 | }
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| 230 | catch (UnsupportedEncodingException e) {
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| 231 | Console.printerr("Error parsing file + " + file.getName());
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| 232 | Console.logException(e);
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| 233 | return;
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| 234 | }
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| 235 | catch (ParserConfigurationException e) {
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| 236 | Console.printerr("Error parsing file + " + file.getName());
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| 237 | Console.logException(e);
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| 238 | return;
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| 239 | }
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| 240 | catch (SAXException e) {
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| 241 | Console.printerr("Error parsing file + " + file.getName());
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| 242 | Console.logException(e);
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| 243 | return;
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| 244 | }
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| 245 | catch (FileNotFoundException e) {
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| 246 | Console.printerr("Error parsing file + " + file.getName());
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| 247 | Console.logException(e);
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| 248 | return;
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| 249 | }
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| 250 | if (inputSource != null) {
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| 251 | inputSource.setSystemId("file://" + file.getAbsolutePath());
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| 252 | try {
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| 253 | if (saxParser == null) {
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| 254 | throw new RuntimeException("SAXParser creation failed");
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| 255 | }
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| 256 | saxParser.parse(inputSource, this);
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| 257 | }
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| 258 | catch (SAXParseException e) {
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| 259 | Console.printerrln("Failure parsing file in line " + e.getLineNumber() +
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[1049] | 260 | ", column " + e.getColumnNumber() + ".");
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[963] | 261 | Console.logException(e);
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| 262 | return;
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| 263 | }
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| 264 | catch (SAXException e) {
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| 265 | Console.printerr("Error parsing file + " + file.getName());
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| 266 | Console.logException(e);
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| 267 | return;
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| 268 | }
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| 269 | catch (IOException e) {
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| 270 | Console.printerr("Error parsing file + " + file.getName());
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| 271 | Console.logException(e);
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| 272 | return;
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| 273 | }
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| 274 | }
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[1049] | 275 | if (!eventsWithoutTargets.isEmpty()) {
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| 276 | Console.printerr("Some events reference GUI elments that are not part of logfile. +"
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| 277 | + "These events have been ignored.");
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| 278 | }
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[963] | 279 | }
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| 280 |
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| 281 | /**
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| 282 | * <p>
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| 283 | * Returns the collection of event sequences that is obtained from parsing log files.
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| 284 | * </p>
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| 285 | *
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| 286 | * @return collection of event sequences
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| 287 | */
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| 288 | public Collection<List<Event>> getSequences() {
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| 289 | return sequences;
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| 290 | }
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| 291 |
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| 292 | /**
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| 293 | * <p>
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[1009] | 294 | * Returns the GUI model that is obtained from parsing log files.
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[963] | 295 | * </p>
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| 296 | *
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| 297 | * @return GUIModel
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| 298 | */
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| 299 | public GUIModel getGuiModel() {
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[1003] | 300 | return currentGUIElementTree.getGUIModel();
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[963] | 301 | }
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| 302 |
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| 303 | /*
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| 304 | * (non-Javadoc)
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| 305 | *
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| 306 | * @see org.xml.sax.helpers.DefaultHandler#startElement(java.lang.String, java.lang.String,
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| 307 | * java.lang.String, org.xml.sax.Attributes)
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| 308 | */
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| 309 | public void startElement(String uri, String localName, String qName, Attributes atts)
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[1049] | 310 | throws SAXException
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| 311 | {
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[963] | 312 | if (qName.equals("sessions")) {
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| 313 | currentSequence = new LinkedList<Event>();
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[1003] | 314 | if (currentGUIElementTree == null)
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[1027] | 315 | currentGUIElementTree = new GUIElementTree<Long>();
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[963] | 316 | }
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| 317 | if (qName.equals("newsession")) {
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| 318 | Console.traceln(Level.FINE, "start of session");
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| 319 | if (currentSequence != null && !currentSequence.isEmpty()) {
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| 320 | // create a copy of the list just to have a correctly typed one.
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| 321 | sequences.add(currentSequence.subList(0, currentSequence.size() - 1));
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| 322 | }
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| 323 | currentSequence = new LinkedList<Event>();
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| 324 | }
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| 325 | else if (qName.equals("component")) {
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[1027] | 326 | currentGUIElementHash = Long.parseLong(atts.getValue("hash"), 16);
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| 327 | currentGuiElementSpec = new JFCGUIElementSpec();
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| 328 | currentGuiElementSpec.setElementHash((int) currentGUIElementHash.longValue());
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[963] | 329 | }
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| 330 | else if (qName.equals("event")) {
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| 331 | JFCEventId eventId = JFCEventId.parseEventId(atts.getValue("id"));
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| 332 | if ((eventFilter == null) || (!eventFilter.contains(eventId))) {
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| 333 | currentEventId = eventId;
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| 334 | currentEventParameters = new HashMap<String, String>();
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| 335 | }
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| 336 | }
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| 337 | else if (qName.equals("componentNameChange")) {
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[1027] | 338 | long sourceHash = Long.parseLong(atts.getValue("hash"), 16);
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| 339 | String newName = atts.getValue("newName");
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| 340 | // int titleSource = Integer.parseInt(atts.getValue("titleSource"));
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| 341 | JFCGUIElement sourceElement = (JFCGUIElement) currentGUIElementTree.find(sourceHash);
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| 342 | JFCGUIElementSpec sourceSpec = (JFCGUIElementSpec) sourceElement.getSpecification();
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| 343 | sourceSpec.setName(newName);
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[963] | 344 | }
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| 345 | else if (qName.equals("param")) {
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[1049] | 346 | if (currentEventId != null) {
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| 347 | if ("source".equals(atts.getValue("name"))) {
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[1027] | 348 | currentEventSource = Long.parseLong(atts.getValue("value"), 16);
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| 349 | }
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[1049] | 350 | if ("timestamp".equals(atts.getValue("name"))) {
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[1027] | 351 | currentEventTimestamp = Long.parseLong(atts.getValue("value"));
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| 352 | }
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[963] | 353 | currentEventParameters.put(atts.getValue("name"), atts.getValue("value"));
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[1049] | 354 | }
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| 355 | else if (currentGUIElementHash != null) {
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[1027] | 356 | if ("title".equals(atts.getValue("name"))) {
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| 357 | currentGuiElementSpec.setName(atts.getValue("value"));
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| 358 | }
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| 359 | else if ("class".equals(atts.getValue("name"))) {
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| 360 | currentGuiElementSpec.setType(atts.getValue("value"));
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| 361 | }
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| 362 | else if ("icon".equals(atts.getValue("name"))) {
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| 363 | currentGuiElementSpec.setIcon(atts.getValue("value"));
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| 364 | }
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| 365 | else if ("index".equals(atts.getValue("name"))) {
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| 366 | currentGuiElementSpec.setIndex(Integer.parseInt(atts.getValue("value")));
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| 367 | }
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| 368 | else if ("parent".equals(atts.getValue("name"))) {
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| 369 | currentParentHash = Long.parseLong(atts.getValue("value"), 16);
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| 370 | }
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[963] | 371 | }
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| 372 | }
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[1049] | 373 | else if (qName.equals("ancestor")) {
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[1027] | 374 | currentTypeHierarchy.add(atts.getValue("name"));
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[963] | 375 | }
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[1049] | 376 | else if (qName.equals("ancestors")) {
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[1027] | 377 | currentTypeHierarchy = new LinkedList<String>();
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[963] | 378 | }
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| 379 | }
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| 380 |
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| 381 | /*
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| 382 | * (non-Javadoc)
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| 383 | *
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| 384 | * @see org.xml.sax.helpers.DefaultHandler#endElement(java.lang.String, java.lang.String,
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| 385 | * java.lang.String)
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| 386 | */
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| 387 | @Override
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| 388 | public void endElement(String uri, String localName, String qName) throws SAXException {
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| 389 | if (qName.equals("sessions")) {
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| 390 | if (currentSequence != null && !currentSequence.isEmpty()) {
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| 391 | sequences.add(currentSequence);
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| 392 | }
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| 393 | currentSequence = null;
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| 394 | }
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[1049] | 395 | else if (qName.equals("ancestors")) {
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[1027] | 396 | currentGuiElementSpec.setTypeHierarchy(currentTypeHierarchy);
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[984] | 397 | }
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[1009] | 398 | else if (qName.equals("component") && currentGUIElementHash != null) {
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[1049] | 399 | currentGUIElementTree.add(currentGUIElementHash, currentParentHash,
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| 400 | currentGuiElementSpec);
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| 401 | List<Event> unhandledEvents = eventsWithoutTargets.get(currentGUIElementHash);
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| 402 | if (unhandledEvents != null) {
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| 403 | JFCGUIElement guiElement =
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| 404 | (JFCGUIElement) currentGUIElementTree.find(currentGUIElementHash);
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| 405 | for (Event event : unhandledEvents) {
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| 406 | event.setTarget(guiElement);
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| 407 | guiElement.markAsUsed();
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| 408 | currentSequence.add(event);
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| 409 | }
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| 410 | eventsWithoutTargets.remove(currentGUIElementHash);
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| 411 | }
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[1027] | 412 | currentGUIElementHash = null;
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| 413 | currentParentHash = null;
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| 414 | currentTypeHierarchy = null;
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[963] | 415 | }
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| 416 | else if (currentEventId != null) {
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| 417 | if (qName.equals("event")) {
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[1027] | 418 |
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[963] | 419 | IGUIElement currentGUIElement;
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[1003] | 420 | currentGUIElement = currentGUIElementTree.find(currentEventSource);
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[1027] | 421 |
|
---|
[1049] | 422 | // in some rare cases the target GUI element of the event is not
|
---|
| 423 | // known yet
|
---|
| 424 | if (currentGUIElement == null) {
|
---|
| 425 | Event event =
|
---|
| 426 | new Event(instantiateInteraction(currentEventId, currentEventParameters));
|
---|
| 427 | event.setTimestamp(currentEventTimestamp);
|
---|
[1027] | 428 |
|
---|
[1049] | 429 | List<Event> eventList = eventsWithoutTargets.get(currentEventSource);
|
---|
| 430 | if (eventList == null) {
|
---|
| 431 | eventList = new ArrayList<Event>();
|
---|
| 432 | eventsWithoutTargets.put(currentEventSource, eventList);
|
---|
| 433 | }
|
---|
| 434 | eventList.add(event);
|
---|
| 435 | }
|
---|
| 436 | else {
|
---|
| 437 | Event event =
|
---|
| 438 | new Event(instantiateInteraction(currentEventId, currentEventParameters),
|
---|
| 439 | currentGUIElement);
|
---|
| 440 | event.setTimestamp(currentEventTimestamp);
|
---|
| 441 | JFCGUIElement currentEventTarget = (JFCGUIElement) event.getTarget();
|
---|
| 442 | currentEventTarget.markAsUsed();
|
---|
[1027] | 443 |
|
---|
[1049] | 444 | currentSequence.add(event);
|
---|
| 445 | }
|
---|
| 446 |
|
---|
[963] | 447 | currentEventParameters = null;
|
---|
| 448 | currentEventId = null;
|
---|
[1001] | 449 | currentEventTimestamp = -1l;
|
---|
[963] | 450 | }
|
---|
| 451 | }
|
---|
| 452 | }
|
---|
| 453 |
|
---|
| 454 | /**
|
---|
| 455 | * <p>
|
---|
| 456 | * depending on the event id and the event parameters, this method instantiates the concrete
|
---|
| 457 | * interaction, that took place, i.e. the event type
|
---|
| 458 | * </p>
|
---|
[1049] | 459 | *
|
---|
[963] | 460 | * @param eventId
|
---|
| 461 | * the id of the event
|
---|
| 462 | * @param eventParameters
|
---|
| 463 | * the parameters provided for the event
|
---|
[1049] | 464 | *
|
---|
[963] | 465 | * @return as described
|
---|
| 466 | *
|
---|
[1049] | 467 | * @throws SAXException
|
---|
| 468 | * thrown if the provided event id is unknown
|
---|
[963] | 469 | */
|
---|
[1049] | 470 | private IInteraction instantiateInteraction(JFCEventId eventId,
|
---|
[963] | 471 | Map<String, String> eventParameters)
|
---|
[1049] | 472 | throws SAXException
|
---|
| 473 | {
|
---|
[963] | 474 | switch (eventId)
|
---|
| 475 | {
|
---|
| 476 | case FOCUS_GAINED:
|
---|
| 477 | return handleNewFocus(eventId, eventParameters);
|
---|
| 478 |
|
---|
| 479 | case KEY_PRESSED:
|
---|
| 480 | case KEY_RELEASED:
|
---|
| 481 | case KEY_TYPED:
|
---|
| 482 | return handleKeyAction(eventId, eventParameters);
|
---|
| 483 |
|
---|
| 484 | case MOUSE_CLICKED:
|
---|
| 485 | case MOUSE_PRESSED:
|
---|
| 486 | case MOUSE_RELEASED:
|
---|
| 487 | case MOUSE_MOVED:
|
---|
| 488 | case MOUSE_ENTERED:
|
---|
| 489 | case MOUSE_EXITED:
|
---|
| 490 | case MOUSE_DRAGGED:
|
---|
| 491 | case MOUSE_WHEEL:
|
---|
| 492 | return handleMouseAction(eventId, eventParameters);
|
---|
| 493 |
|
---|
| 494 | default:
|
---|
| 495 | throw new SAXException("unhandled event id " + eventId);
|
---|
| 496 | }
|
---|
[1049] | 497 | }
|
---|
[963] | 498 |
|
---|
| 499 | /**
|
---|
| 500 | * <p>
|
---|
| 501 | * handles a mouse interaction. The method determines based on the event id and the parameters
|
---|
| 502 | * which mouse button is pressed, released or clicked.
|
---|
| 503 | * </p>
|
---|
[1049] | 504 | *
|
---|
[963] | 505 | * @param eventId
|
---|
| 506 | * the id of the event
|
---|
| 507 | * @param eventParameters
|
---|
| 508 | * the parameters provided for the event
|
---|
[1049] | 509 | *
|
---|
[963] | 510 | * @return as described
|
---|
| 511 | *
|
---|
[1049] | 512 | * @throws SAXException
|
---|
| 513 | * thrown if the provided event id or button index is unknown
|
---|
[963] | 514 | */
|
---|
| 515 | private IInteraction handleMouseAction(JFCEventId eventId, Map<String, String> eventParameters)
|
---|
[1049] | 516 | throws SAXException
|
---|
| 517 | {
|
---|
[963] | 518 | MouseButtonInteraction.Button button = null;
|
---|
| 519 |
|
---|
[1049] | 520 | if (eventParameters.get("Button") != null) {
|
---|
[963] | 521 | int buttonId = Integer.parseInt(eventParameters.get("Button"));
|
---|
[1049] | 522 | if (buttonId == MouseEvent.BUTTON1) {
|
---|
[963] | 523 | button = MouseButtonInteraction.Button.LEFT;
|
---|
| 524 | }
|
---|
[1049] | 525 | else if (buttonId == MouseEvent.BUTTON2) {
|
---|
[963] | 526 | button = MouseButtonInteraction.Button.MIDDLE;
|
---|
| 527 | }
|
---|
[1049] | 528 | else if (buttonId == MouseEvent.BUTTON3) {
|
---|
[963] | 529 | button = MouseButtonInteraction.Button.RIGHT;
|
---|
| 530 | }
|
---|
[1049] | 531 | else {
|
---|
[963] | 532 | throw new SAXException("unknown mouse button index " + buttonId);
|
---|
| 533 | }
|
---|
| 534 | }
|
---|
| 535 |
|
---|
[1049] | 536 | if (JFCEventId.MOUSE_CLICKED == eventId) {
|
---|
[963] | 537 | int x = Integer.parseInt(eventParameters.get("X"));
|
---|
| 538 | int y = Integer.parseInt(eventParameters.get("Y"));
|
---|
| 539 | return new MouseClick(button, x, y);
|
---|
| 540 | }
|
---|
[1049] | 541 | else if (JFCEventId.MOUSE_PRESSED == eventId) {
|
---|
[963] | 542 | int x = Integer.parseInt(eventParameters.get("X"));
|
---|
| 543 | int y = Integer.parseInt(eventParameters.get("Y"));
|
---|
| 544 | return new MouseButtonDown(button, x, y);
|
---|
| 545 | }
|
---|
[1049] | 546 | else if (JFCEventId.MOUSE_RELEASED == eventId) {
|
---|
[963] | 547 | int x = Integer.parseInt(eventParameters.get("X"));
|
---|
| 548 | int y = Integer.parseInt(eventParameters.get("Y"));
|
---|
| 549 | return new MouseButtonUp(button, x, y);
|
---|
| 550 | }
|
---|
[1049] | 551 | else {
|
---|
[963] | 552 | throw new SAXException("unknown event id " + eventId);
|
---|
| 553 | }
|
---|
[1049] | 554 | }
|
---|
[963] | 555 |
|
---|
| 556 | /**
|
---|
| 557 | * <p>
|
---|
| 558 | * handles a keyboard interaction. The method determines based on the event id and the
|
---|
[1049] | 559 | * parameters which key on the keyboard is pressed or released. It further checks, if for every
|
---|
| 560 | * released key there is also a pressed event
|
---|
[963] | 561 | * </p>
|
---|
[1049] | 562 | *
|
---|
[963] | 563 | * @param eventId
|
---|
| 564 | * the id of the event
|
---|
| 565 | * @param eventParameters
|
---|
| 566 | * the parameters provided for the event
|
---|
[1049] | 567 | *
|
---|
[963] | 568 | * @return as described
|
---|
| 569 | *
|
---|
[1049] | 570 | * @throws SAXException
|
---|
| 571 | * thrown if the provided event id is unknown or if there is a key release without a
|
---|
| 572 | * preceding press of the same key
|
---|
[963] | 573 | */
|
---|
| 574 | private IInteraction handleKeyAction(JFCEventId eventId, Map<String, String> eventParameters)
|
---|
[1049] | 575 | throws SAXException
|
---|
| 576 | {
|
---|
[963] | 577 | // TODO handle shortcuts
|
---|
[1049] | 578 | if (JFCEventId.KEY_PRESSED == eventId) {
|
---|
[963] | 579 | VirtualKey key = VirtualKey.parseVirtualKey(eventParameters.get("KeyCode"));
|
---|
| 580 | mPressedKeys.add(key);
|
---|
| 581 |
|
---|
| 582 | return new KeyPressed(key);
|
---|
| 583 | }
|
---|
[1049] | 584 | else if (JFCEventId.KEY_RELEASED == eventId) {
|
---|
[963] | 585 | VirtualKey key = VirtualKey.parseVirtualKey(eventParameters.get("KeyCode"));
|
---|
[1049] | 586 | if (mPressedKeys.contains(key)) {
|
---|
[963] | 587 | mPressedKeys.remove(key);
|
---|
| 588 | }
|
---|
[1049] | 589 | else {
|
---|
| 590 | Console.traceln(Level.SEVERE,
|
---|
| 591 | "log file has an error, as it contains a key up event on key " +
|
---|
| 592 | key + " for which there is no preceeding key down event");
|
---|
[963] | 593 | }
|
---|
| 594 |
|
---|
| 595 | return new KeyReleased(key);
|
---|
| 596 | }
|
---|
| 597 |
|
---|
| 598 | throw new SAXException("unknown event id " + eventId);
|
---|
[1049] | 599 | }
|
---|
[963] | 600 |
|
---|
| 601 | /**
|
---|
| 602 | * <p>
|
---|
| 603 | * handles explicit keyboard focus changes.
|
---|
| 604 | * </p>
|
---|
[1049] | 605 | *
|
---|
[963] | 606 | * @param eventId
|
---|
| 607 | * the id of the event
|
---|
| 608 | * @param eventParameters
|
---|
| 609 | * the parameters provided for the event
|
---|
[1049] | 610 | *
|
---|
[963] | 611 | * @return as described
|
---|
| 612 | *
|
---|
[1049] | 613 | * @throws SAXException
|
---|
| 614 | * thrown if the provided event id is unknown
|
---|
[963] | 615 | */
|
---|
| 616 | private IInteraction handleNewFocus(JFCEventId eventId, Map<String, String> eventParameters)
|
---|
[1049] | 617 | throws SAXException
|
---|
| 618 | {
|
---|
| 619 | if (JFCEventId.FOCUS_GAINED == eventId) {
|
---|
[963] | 620 | return new KeyboardFocusChange();
|
---|
| 621 | }
|
---|
[1049] | 622 | else {
|
---|
[963] | 623 | throw new SAXException("unknown event id " + eventId);
|
---|
| 624 | }
|
---|
[1049] | 625 | }
|
---|
[963] | 626 |
|
---|
| 627 | /**
|
---|
| 628 | * <p>
|
---|
| 629 | * creates a default event filter that ignores focus changes, mouse pressed and mouse released
|
---|
| 630 | * events.
|
---|
| 631 | * </p>
|
---|
| 632 | */
|
---|
[1049] | 633 | /*
|
---|
| 634 | * private void setupDefaultEventFilter() { eventFilter = new HashSet<JFCEventId>();
|
---|
| 635 | * eventFilter.add(JFCEventId.MOUSE_PRESSED); eventFilter.add(JFCEventId.MOUSE_RELEASED);
|
---|
| 636 | * eventFilter.add(JFCEventId.FOCUS_GAINED); }
|
---|
| 637 | */
|
---|
[963] | 638 | }
|
---|