1 | package de.ugoe.cs.quest.ui.swt;
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2 |
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3 | import java.util.logging.Level;
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4 |
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5 | import org.eclipse.swt.SWT;
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6 | import org.eclipse.swt.custom.StyleRange;
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7 | import org.eclipse.swt.custom.StyledText;
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8 |
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9 | import de.ugoe.cs.util.StringTools;
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10 | import de.ugoe.cs.util.console.Console;
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11 | import de.ugoe.cs.util.console.listener.ICommandListener;
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12 | import de.ugoe.cs.util.console.listener.IErrorListener;
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13 | import de.ugoe.cs.util.console.listener.IOutputListener;
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14 | import de.ugoe.cs.util.console.listener.ITraceListener;
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15 |
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16 | public class SWTConsole implements IOutputListener, IErrorListener, ITraceListener,
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17 | ICommandListener
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18 | {
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19 |
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20 | private StyledText output;
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21 |
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22 | private Level traceLevel;
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23 |
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24 | public SWTConsole(StyledText styledText, Level traceLevel) {
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25 | Console.getInstance().registerOutputListener(this);
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26 | Console.getInstance().registerErrorListener(this);
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27 | Console.getInstance().registerTraceListener(this);
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28 | Console.getInstance().registerCommandListener(this);
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29 | this.output = styledText;
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30 | this.traceLevel = traceLevel;
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31 | }
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32 |
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33 | @Override
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34 | public void outputMsg(String newMessage) {
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35 | output.append(newMessage);
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36 | }
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37 |
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38 | @Override
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39 | public void errorMsg(String errMessage) {
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40 | appendColored("[ERROR] " + errMessage, SWT.COLOR_RED);
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41 | }
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42 |
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43 | @Override
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44 | public void traceMsg(String traceMessage, Level level) {
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45 | if( level.intValue()>=traceLevel.intValue()) {
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46 | int color = SWT.COLOR_BLUE;
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47 | if( level==Level.SEVERE ) {
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48 | color = SWT.COLOR_RED;
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49 | }
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50 | appendColored("[" + level.toString() + "] " + traceMessage, color);
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51 | }
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52 | }
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53 |
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54 | @Override
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55 | public void commandNotification(String command) {
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56 | output.append("> " + command + StringTools.ENDLINE);
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57 | }
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58 |
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59 | private void appendColored(String str, int id) {
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60 | StyleRange styleRange = new StyleRange();
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61 | styleRange.start = output.getText().length();
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62 | styleRange.length = str.length();
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63 | styleRange.foreground = output.getDisplay().getSystemColor(id);
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64 | output.append(str);
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65 | output.setStyleRange(styleRange);
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66 | }
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67 | }
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