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1
4 package net.sourceforge.tracelog.ui;
5
6 import net.sourceforge.tracelog.utils.ProjectProperties;
7
8 import org.apache.log4j.Logger;
9 import org.eclipse.swt.widgets.Composite;
10 import org.eclipse.swt.widgets.Shell;
11
12 public class WidgetFactory {
13 private static Logger log = Logger.getLogger(WidgetFactory.class);
14 private static WidgetFactory widgetFactory;
15 private ProjectProperties projectProperties;
16
17 private WidgetFactory() {
18 this.projectProperties = ProjectProperties.getInstance();
19 }
20
21 public static WidgetFactory getInstance() {
22 if (widgetFactory == null) {
23 widgetFactory = new WidgetFactory();
24 }
25
26 return widgetFactory;
27 }
28
29 public AbstractWidget createMainShell() {
30 return getWidget(null, null, projectProperties.getMainShell());
31 }
32
33 public AbstractWidget createOptionShell(Shell parentShell, IMediator mediator) {
34 return getWidget(parentShell, mediator, projectProperties.getOptionShell());
35 }
36
37 public AbstractWidget createOptionShellLogConfig(Shell parentShell, Composite parentComposite, IMediator mediator) {
38 return getWidget(parentShell, parentComposite, mediator, projectProperties.getOptionShellLogConfig());
39 }
40
41 public AbstractWidget createOptionShellGeneral(Shell parentShell, Composite parentComposite, IMediator mediator) {
42 return getWidget(parentShell, parentComposite, mediator, projectProperties.getOptionShellGeneral());
43 }
44
45 public AbstractWidget createAboutShell(Shell parentShell, IMediator mediator) {
46 return getWidget(parentShell, mediator, projectProperties.getAboutShell());
47 }
48
49 public AbstractWidget createHistoryShell(Shell parentShell, IMediator mediator) {
50 return getWidget(parentShell, mediator, projectProperties.getHistoryShell());
51 }
52
53 public AbstractWidget createTrayShell(IMediator mediator) {
54 return getWidget(null, mediator, projectProperties.getTrayShell());
55 }
56
57 public AbstractWidget createMainShellButtonBar(Shell parentShell, IMediator mediator) {
58 return getWidget(parentShell, mediator, projectProperties.getMainShellButtonBar());
59 }
60
61 public AbstractWidget createMainShellMenuBar(Shell parentShell, IMediator mediator) {
62 return getWidget(parentShell, mediator, projectProperties.getMainShellMenuBar());
63 }
64
65 public AbstractWidget createMainShellLogViewer(Shell parentShell, IMediator mediator) {
66 return getWidget(parentShell, mediator, projectProperties.getMainShellLogViewer());
67 }
68
69 public AbstractWidget createLogConfigShellColorChooser(Shell parentShell, Composite parentComposite, IMediator mediator) {
70 return getWidget(parentShell, parentComposite, mediator, projectProperties.getOptionShellLogConfigColorChooser());
71 }
72
73 private AbstractWidget getWidget(Shell parentShell, IMediator mediator, String  className) {
74 return getWidget(parentShell, null, mediator, className);
75 }
76
77 private AbstractWidget getWidget(Shell parentShell, Composite parentComposite, IMediator mediator, String className) {
78 AbstractWidget widget = null;
79
80 try {
81 Class <?> clazz = Class.forName(className);
82
83 widget = (AbstractWidget) clazz.newInstance();
84
85 if (parentShell != null) {
86 widget.setParentShell((Shell) parentShell);
87 }
88
89 if (parentComposite != null) {
90 widget.setParentComposite(parentComposite);
91 }
92
93 widget.setMediator(mediator);
94 }
95 catch (Exception e) {
96 e.printStackTrace();
97 log.error(e.getMessage());
98 }
99
100 return widget;
101 }
102 }
103 |
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