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1
4 package net.sourceforge.tracelog.ui;
5
6 import net.sourceforge.tracelog.listeners.GenericListener;
7 import net.sourceforge.tracelog.utils.Util;
8
9 import org.eclipse.swt.SWT;
10 import org.eclipse.swt.events.FocusEvent;
11 import org.eclipse.swt.events.ModifyEvent;
12 import org.eclipse.swt.events.ModifyListener;
13 import org.eclipse.swt.events.MouseEvent;
14 import org.eclipse.swt.graphics.Image;
15 import org.eclipse.swt.layout.GridData;
16 import org.eclipse.swt.layout.GridLayout;
17 import org.eclipse.swt.widgets.Button;
18 import org.eclipse.swt.widgets.Combo;
19 import org.eclipse.swt.widgets.Composite;
20 import org.eclipse.swt.widgets.Label;
21 import org.eclipse.swt.widgets.MessageBox;
22 import org.eclipse.swt.widgets.Text;
23
24 public class ShellMainButtonBar extends AbstractWidget {
25 private Combo purgePctCombo;
26 private Text lineThreshold;
27 private static final int DEFAULT_LINE_THRESHOLD = 1000;
28
29 ShellMainButtonBar() {
30 super();
31 }
32
33 public void run() {
34 GridLayout gridLayout = new GridLayout(2, true);
35 gridLayout.marginHeight = 0;
36 gridLayout.marginWidth = 0;
37 gridLayout.horizontalSpacing = 2;
38 gridLayout.verticalSpacing = 0;
39
40 Composite barComposite = new Composite(parentShell, SWT.NONE);
41 barComposite.setLayout(gridLayout);
42 barComposite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
43
44 Button optionBtn = new Button(barComposite, SWT.FLAT);
45 optionBtn.setToolTipText("Options...");
46 optionBtn.setImage(new Image(display, Util.getOwnResource(projectProperties.getIconConfig())));
47
48 Composite logPurgeComposite = new Composite(barComposite, SWT.NONE);
49 logPurgeComposite.setLayout(new GridLayout(5, false));
50 logPurgeComposite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL | GridData.HORIZONTAL_ALIGN_END));
51
52 new Label(logPurgeComposite, SWT.NONE).setText("Purge");
53 purgePctCombo = new Combo(logPurgeComposite, SWT.READ_ONLY);
54 purgePctCombo.setItems(new String  [] {
55 "25%",
56 "50%",
57 "75%",
58 "100%"
59 });
60
61 purgePctCombo.select(0);
62 purgePctCombo.pack();
63 new Label(logPurgeComposite, SWT.NONE).setText("of the log when reaches ");
64 lineThreshold = new Text(logPurgeComposite, SWT.BORDER);
65 lineThreshold.setText(String.valueOf(DEFAULT_LINE_THRESHOLD));
66 lineThreshold.pack();
67 new Label(logPurgeComposite, SWT.NONE).setText("lines.");
68
69 purgePctCombo.addModifyListener(new ModifyListener() {
70 public void modifyText(ModifyEvent e) {
71 mediator.handleEvent(ActionMediator.EVENT_UPDATE_LOG_SIZE_HANDLER);
72 }
73 });
74
75 lineThreshold.addFocusListener(new GenericListener() {
76 public void focusLost(FocusEvent e) {
77 mediator.handleEvent(ActionMediator.EVENT_UPDATE_LOG_SIZE_HANDLER);
78 }
79 });
80
81 optionBtn.addMouseListener(new GenericListener() {
82 public void mouseUp(MouseEvent e) {
83 mediator.handleEvent(ActionMediator.EVENT_DISPLAY_OPTIONS);
84 }
85 });
86
87 }
88
89 public int getPurgePercentage() {
90 String s = purgePctCombo.getItem(purgePctCombo.getSelectionIndex());
91 s = s.replaceFirst("\\%", "");
92 return Integer.parseInt(s);
93 }
94
95 public int getLineThreshold() {
96 String s = lineThreshold.getText();
97 int i = 0;
98
99 try {
100 i = Integer.parseInt(s);
101
102 if (i < 100) {
103 throw new NumberFormatException ("Line count less than 100.");
104 }
105 }
106 catch (NumberFormatException e) {
107 MessageBox mb = new MessageBox(parentShell, SWT.OK | SWT.ICON_ERROR);
108 mb.setText("Error");
109 mb.setMessage("Invalid line count: " + s + ". Please specify a numeric value greater than 100.");
110 mb.open();
111
112 i = DEFAULT_LINE_THRESHOLD;
113 lineThreshold.setText(String.valueOf(DEFAULT_LINE_THRESHOLD));
114 }
115
116 return i;
117 }
118 }
119 |
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