| 1 | package de.ugoe.cs.eventbench.swt;
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| 2 |
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| 3 | import org.eclipse.swt.SWT;
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| 4 | import org.eclipse.swt.widgets.Event;
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| 5 | import org.eclipse.swt.widgets.Listener;
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| 6 | import org.eclipse.swt.widgets.Text;
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| 7 | import org.eclipse.swt.widgets.Label;
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| 8 | import org.eclipse.swt.widgets.Composite;
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| 9 | import org.eclipse.swt.widgets.Button;
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| 10 | import org.eclipse.swt.layout.GridLayout;
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| 11 | import org.eclipse.swt.layout.GridData;
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| 12 | import org.eclipse.swt.custom.StyledText;
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| 13 | import org.eclipse.swt.events.SelectionAdapter;
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| 14 | import org.eclipse.swt.events.SelectionEvent;
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| 15 |
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| 16 | import org.eclipse.swt.events.KeyAdapter;
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| 17 | import org.eclipse.swt.events.KeyEvent;
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| 18 |
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| 19 |
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| 20 | import de.ugoe.cs.util.console.CommandExecuter;
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| 21 |
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| 22 | /**
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| 23 | * <p>
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| 24 | * Implements the composite for the console tab in the applications main window.
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| 25 | * </p>
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| 26 | *
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| 27 | * @author Steffen Herbold
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| 28 | * @version 1.0
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| 29 | */
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| 30 | public class ConsoleTabComposite extends Composite {
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| 31 |
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| 32 | protected Text textCommand;
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| 33 |
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| 34 | protected StyledText textConsoleOutput;
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| 35 |
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| 36 | /**
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| 37 | * Create the composite.
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| 38 | * @param parent
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| 39 | * @param style
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| 40 | */
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| 41 | public ConsoleTabComposite(Composite parent, int style) {
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| 42 | super(parent, style);
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| 43 | createContents();
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| 44 | }
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| 45 |
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| 46 | private void createContents() {
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| 47 | setLayout(new GridLayout(3, false));
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| 48 |
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| 49 | Label lblCommand = new Label(this, SWT.NONE);
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| 50 | lblCommand.setText("Command:");
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| 51 |
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| 52 | textCommand = new Text(this, SWT.BORDER);
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| 53 | textCommand.addKeyListener(new KeyAdapter() {
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| 54 | @Override
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| 55 | public void keyReleased(KeyEvent e) {
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| 56 | if( e.keyCode==SWT.CR ) {
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| 57 | executeCommand();
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| 58 | }
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| 59 | }
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| 60 | });
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| 61 | GridData gd_textCommand = new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1);
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| 62 | gd_textCommand.widthHint = 304;
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| 63 | textCommand.setLayoutData(gd_textCommand);
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| 64 | textCommand.setFocus();
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| 65 |
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| 66 | Button btnEnter = new Button(this, SWT.NONE);
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| 67 | btnEnter.addSelectionListener(new SelectionAdapter() {
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| 68 | @Override
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| 69 | public void widgetSelected(SelectionEvent e) {
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| 70 | executeCommand();
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| 71 | }
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| 72 | });
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| 73 | btnEnter.setText("Enter");
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| 74 |
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| 75 | textConsoleOutput = new StyledText(this, SWT.BORDER | SWT.READ_ONLY | SWT.H_SCROLL | SWT.V_SCROLL | SWT.CANCEL);
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| 76 | GridData gd_textConsoleOutput = new GridData(SWT.FILL, SWT.FILL, true, true, 3, 1);
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| 77 | gd_textConsoleOutput.heightHint = 102;
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| 78 | gd_textConsoleOutput.widthHint = 456;
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| 79 | textConsoleOutput.setLayoutData(gd_textConsoleOutput);
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| 80 | textConsoleOutput.addListener(SWT.Modify, new Listener(){
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| 81 | public void handleEvent(Event e){
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| 82 | textConsoleOutput.setTopIndex(textConsoleOutput.getLineCount() - 1);
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| 83 | }
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| 84 | });
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| 85 |
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| 86 | }
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| 87 |
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| 88 | private void executeCommand() {
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| 89 | String command = textCommand.getText().trim();
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| 90 | CommandExecuter.getInstance().exec(command);
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| 91 | textCommand.setText("");
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| 92 | }
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| 93 |
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| 94 | @Override
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| 95 | protected void checkSubclass() {
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| 96 | // Disable the check that prevents subclassing of SWT components
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| 97 | }
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| 98 |
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| 99 | }
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