[570] | 1 |
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[526] | 2 | package de.ugoe.cs.quest.ui.swt;
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| 3 |
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| 4 | import java.util.SortedSet;
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| 5 |
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| 6 | import org.eclipse.swt.widgets.Dialog;
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| 7 | import org.eclipse.swt.widgets.Display;
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| 8 | import org.eclipse.swt.widgets.Listener;
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| 9 | import org.eclipse.swt.widgets.MessageBox;
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| 10 | import org.eclipse.swt.widgets.Shell;
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| 11 | import org.eclipse.swt.widgets.TableItem;
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| 12 | import org.eclipse.swt.layout.GridLayout;
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| 13 | import org.eclipse.swt.SWT;
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| 14 | import org.eclipse.swt.widgets.Button;
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| 15 | import org.eclipse.swt.layout.GridData;
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| 16 | import org.eclipse.swt.widgets.Table;
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| 17 | import org.eclipse.swt.widgets.TableColumn;
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| 18 | import org.eclipse.swt.events.SelectionAdapter;
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| 19 | import org.eclipse.swt.events.SelectionEvent;
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| 20 | import org.eclipse.swt.graphics.Point;
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| 21 |
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| 22 | import de.ugoe.cs.quest.eventcore.Event;
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| 23 |
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| 24 | public class EditSequenceDialog extends Dialog {
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| 25 |
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[570] | 26 | protected Shell shell;
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| 27 | private Table table;
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| 28 | private TableColumn tblclmnEventType;
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| 29 | private TableColumn tblclmnEventTarget;
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[526] | 30 |
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[570] | 31 | private java.util.List<Event> sequence;
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| 32 | private SortedSet<String> targets;
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[526] | 33 |
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[570] | 34 | /**
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| 35 | * Create the dialog.
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| 36 | *
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| 37 | * @param parent
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| 38 | * @param style
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| 39 | */
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| 40 | public EditSequenceDialog(Shell parent, int style, SortedSet<String> targets) {
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| 41 | super(parent, style);
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| 42 | setText("SWT Dialog");
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| 43 | this.targets = targets;
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| 44 | }
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[526] | 45 |
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[570] | 46 | /**
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| 47 | * Open the dialog.
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| 48 | */
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| 49 | public void open(java.util.List<Event> sequence) {
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| 50 | this.sequence = sequence;
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| 51 | createContents();
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| 52 | shell.open();
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| 53 | shell.layout();
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| 54 | Display display = getParent().getDisplay();
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| 55 | while (!shell.isDisposed()) {
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| 56 | if (!display.readAndDispatch()) {
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| 57 | display.sleep();
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| 58 | }
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| 59 | }
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| 60 | }
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[526] | 61 |
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[570] | 62 | /**
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| 63 | * Create contents of the dialog.
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| 64 | */
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| 65 | private void createContents() {
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| 66 | shell = new Shell(getParent(), SWT.SHELL_TRIM | SWT.BORDER | SWT.APPLICATION_MODAL);
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| 67 | shell.setSize(450, 300);
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| 68 | shell.setText(getText());
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| 69 | shell.setLayout(new GridLayout(3, false));
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[526] | 70 |
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[570] | 71 | table = new Table(shell, SWT.BORDER | SWT.FULL_SELECTION);
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| 72 | table.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 3, 1));
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| 73 | table.setHeaderVisible(true);
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| 74 | table.setLinesVisible(true);
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[526] | 75 |
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[570] | 76 | tblclmnEventType = new TableColumn(table, SWT.NONE);
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| 77 | tblclmnEventType.setWidth(100);
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| 78 | tblclmnEventType.setText("Event Type");
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[526] | 79 |
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[570] | 80 | tblclmnEventTarget = new TableColumn(table, SWT.NONE);
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| 81 | tblclmnEventTarget.setWidth(100);
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| 82 | tblclmnEventTarget.setText("Event Target");
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[526] | 83 |
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[570] | 84 | // this listener makes the table entries multiline
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| 85 | Listener paintListener = new Listener() {
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| 86 | public void handleEvent(org.eclipse.swt.widgets.Event event) {
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| 87 | switch (event.type)
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| 88 | {
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| 89 | case SWT.MeasureItem: {
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| 90 | TableItem item = (TableItem) event.item;
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| 91 | String text = item.getText(event.index);
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| 92 | Point size = event.gc.textExtent(text);
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| 93 | event.width = size.x;
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| 94 | event.height = Math.max(event.height, size.y);
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| 95 | break;
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| 96 | }
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| 97 | case SWT.PaintItem: {
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| 98 | TableItem item = (TableItem) event.item;
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| 99 | String text = item.getText(event.index);
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| 100 | Point size = event.gc.textExtent(text);
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| 101 | int offset =
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| 102 | event.index == 0 ? Math.max(0, (event.height - size.y) / 2) : 0;
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| 103 | event.gc.drawText(text, event.x, event.y + offset, true);
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| 104 | break;
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| 105 | }
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| 106 | case SWT.EraseItem:
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| 107 | event.detail &= ~SWT.FOREGROUND;
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| 108 | break;
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| 109 | default:
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| 110 | break;
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| 111 | }
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| 112 | }
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[526] | 113 |
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[570] | 114 | };
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| 115 | table.addListener(SWT.MeasureItem, paintListener);
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| 116 | table.addListener(SWT.PaintItem, paintListener);
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| 117 | table.addListener(SWT.EraseItem, paintListener);
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[526] | 118 |
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[570] | 119 | updateTableContents();
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[526] | 120 |
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[570] | 121 | Button btnInsertBefore = new Button(shell, SWT.NONE);
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| 122 | btnInsertBefore.addSelectionListener(new SelectionAdapter() {
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| 123 | @Override
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| 124 | public void widgetSelected(SelectionEvent e) {
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| 125 | int index = table.getSelectionIndex();
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| 126 | if (index == -1) {
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| 127 | MessageBox messageBox = new MessageBox(shell, SWT.ERROR);
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| 128 | messageBox.setMessage("No event selected!");
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| 129 | messageBox.setText("Error");
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| 130 | messageBox.open();
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| 131 | }
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| 132 | else {
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| 133 | openInsertDialog(index);
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| 134 | }
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| 135 | }
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| 136 | });
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| 137 | btnInsertBefore.setText("Insert Before");
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[526] | 138 |
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[570] | 139 | Button btnInsertAfter = new Button(shell, SWT.NONE);
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| 140 | btnInsertAfter.addSelectionListener(new SelectionAdapter() {
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| 141 | @Override
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| 142 | public void widgetSelected(SelectionEvent e) {
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| 143 | int index = table.getSelectionIndex();
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| 144 | if (index == -1) {
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| 145 | MessageBox messageBox = new MessageBox(shell, SWT.ERROR);
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| 146 | messageBox.setMessage("No event selected!");
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| 147 | messageBox.setText("Error");
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| 148 | messageBox.open();
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| 149 | }
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| 150 | else {
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| 151 | openInsertDialog(index + 1);
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| 152 | }
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| 153 | }
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| 154 | });
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| 155 | btnInsertAfter.setText("Insert After");
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[526] | 156 |
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[570] | 157 | Button btnClose = new Button(shell, SWT.NONE);
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| 158 | btnClose.addSelectionListener(new SelectionAdapter() {
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| 159 | @Override
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| 160 | public void widgetSelected(SelectionEvent e) {
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| 161 | shell.dispose();
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| 162 | }
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| 163 | });
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| 164 | btnClose.setText("Close");
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[526] | 165 |
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[570] | 166 | }
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[526] | 167 |
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[570] | 168 | private void updateTableContents() {
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| 169 | table.removeAll();
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| 170 | for (Event event : sequence) {
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| 171 | TableItem tableItem = new TableItem(table, SWT.NONE);
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| 172 | // TODO check if toString is sufficient
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| 173 | String target = event.getTarget().toString();
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| 174 | if (target != null) {
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| 175 | // the target is split into multiple lines, as one line may
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| 176 | // only be 259 characters in tables with Windows
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| 177 | target = target.replace("].", "].\n");
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| 178 | }
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| 179 | tableItem.setText(new String[]
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| 180 | { event.getType().toString(), target });
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| 181 | }
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| 182 | for (int i = 0; i < table.getColumnCount(); i++) {
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| 183 | table.getColumn(i).pack();
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| 184 | }
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| 185 | }
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[526] | 186 |
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[570] | 187 | private void openInsertDialog(int position) {
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| 188 | InsertAssertionDialog insertDialog = new InsertAssertionDialog(shell, SWT.NONE, targets);
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| 189 | Event event = insertDialog.open();
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| 190 | if (event != null) {
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| 191 | sequence.add(position, event);
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| 192 | updateTableContents();
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| 193 | }
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| 194 | }
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[526] | 195 |
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| 196 | }
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