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1
4 package net.sourceforge.tracelog.ui;
5
6 import java.util.List  ;
7
8 import net.sourceforge.tracelog.config.LogFile;
9
10 import org.apache.log4j.Logger;
11 import org.eclipse.swt.events.ModifyEvent;
12 import org.eclipse.swt.widgets.Label;
13
14 public class ActionMediator implements IMediator {
15 private static Logger log = Logger.getLogger(ActionMediator.class);
16 public static final int EVENT_DISPLAY_OPTIONS = 3;
20 public static final int EVENT_DISPLAY_CHANGE_HISTORY = 4;
21 public static final int EVENT_DISPLAY_ABOUT = 5;
22 public static final int EVENT_DISPLAY_MAIN_SHELL = 6;
23 public static final int EVENT_SET_LOG_FILES = 7;
24 public static final int EVENT_SAVE_SERVER_LOG_CONFIGURATION = 8;
25 public static final int EVENT_UPDATE_TRAY_ICON = 9;
26 public static final int EVENT_DISPLAY_COLOR_CHOOSER = 10;
27 public static final int EVENT_UPDATE_LOG_SIZE_HANDLER = 11;
28 public static final int EVENT_DISPLAY_OPTION_GENERAL = 12;
29
30 private ShellMain shellMain;
31 private ShellTray shellTray;
32 private ShellAbout shellAbout;
33 private ShellHistory shellHistory;
34 private ShellOptionLogConfig shellOptionLogConfig;
35 private ShellMainLogViewer shellMainLogViewer;
36 private ShellOptionLogConfigColorChooser shellOptionLogConfigColorChooser;
37 private ShellOption shellOption;
39
40 private ShellMainButtonBar shellMainButtonBar;
42
43 ActionMediator() {
44 }
45
46 public void register(AbstractWidget widget) {
47 try {
48 if (widget instanceof ShellTray) {
49 shellTray = (ShellTray) widget;
50 }
51 else if (widget instanceof ShellOptionLogConfigColorChooser) {
52 shellOptionLogConfigColorChooser = (ShellOptionLogConfigColorChooser) widget;
53 }
54 else if (widget instanceof ShellMain) {
55 shellMain = (ShellMain) widget;
56 }
57 else if (widget instanceof ShellAbout) {
58 shellAbout = (ShellAbout) widget;
59 }
60 else if (widget instanceof ShellHistory) {
61 shellHistory = (ShellHistory) widget;
62 }
63 else if (widget instanceof ShellOptionLogConfig) {
64 shellOptionLogConfig = (ShellOptionLogConfig) widget;
65 }
66 else if (widget instanceof ShellMainLogViewer) {
67 shellMainLogViewer = (ShellMainLogViewer) widget;
68 }
69 else if (widget instanceof ShellMainMenuBar) {
70 }
71 else if (widget instanceof ShellMainButtonBar) {
72 shellMainButtonBar = (ShellMainButtonBar) widget;
73 }
74 else if (widget instanceof ShellOption) {
75 shellOption = (ShellOption) widget;
76 }
77 else if (widget instanceof ShellOptionGeneral) {
78 }
79 else {
80 throw new Exception ("Unidentified widget: " + widget);
81 }
82 }
83 catch (Exception e) {
84 log.error(e.getMessage());
85 }
86 }
87
88 public void handleEvent(int event) {
89 switch (event) {
90 case EVENT_DISPLAY_OPTIONS:
91 displayOptionShell();
92 break;
93 case EVENT_DISPLAY_CHANGE_HISTORY:
94 displayChangeHistory();
95 break;
96 case EVENT_DISPLAY_ABOUT:
97 displayAbout();
98 break;
99 case EVENT_DISPLAY_MAIN_SHELL:
100 displayMainShell();
101 break;
102 case EVENT_SET_LOG_FILES:
103 setLogFiles();
104 break;
105 case EVENT_SAVE_SERVER_LOG_CONFIGURATION:
106 saveServerLogConfiguration();
107 break;
108 case EVENT_UPDATE_TRAY_ICON:
109 updateTrayIcon();
110 break;
111 case EVENT_DISPLAY_COLOR_CHOOSER:
112 displayColorChooser();
113 break;
114 case EVENT_UPDATE_LOG_SIZE_HANDLER:
115 updateLogSizeHandler();
116 break;
117 default:
118 break;
119 }
120 }
121
122 private void updateLogSizeHandler() {
123 int lineThreshold = shellMainButtonBar.getLineThreshold();
124 int purgePercentage = shellMainButtonBar.getPurgePercentage();
125 shellMainLogViewer.updateLogSizeHandler(purgePercentage, lineThreshold);
126 }
127
128 private void displayColorChooser() {
129 Label text = shellOptionLogConfig.getText();
130 shellOptionLogConfigColorChooser.displayColorChooser(text);
131 }
132
133 private void updateTrayIcon() {
134 ModifyEvent event = shellMainLogViewer.getEvent();
135 shellTray.updateTrayIcon(event);
136 }
137
138 private void saveServerLogConfiguration() {
139 List <LogFile> logFiles = shellOptionLogConfig.getLogFiles();
140 shellMainLogViewer.saveLogFiles(logFiles);
141 shellMainLogViewer.redraw();
142 }
143
144 private void setLogFiles() {
145 List <LogFile> logFiles = shellMainLogViewer.getLogFiles();
146 shellOptionLogConfig.setLogFiles(logFiles);
147 }
148
149
161 private void displayOptionShell() {
162 shellOption.run();
164 }
165
166 private void displayChangeHistory() {
167 shellHistory.run();
168 }
169
170 private void displayAbout() {
171 shellAbout.run();
172 }
173
174 private void displayMainShell() {
175 shellMain.run();
176 }
177 }
178 |
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