WelcomeWindowpublic class WelcomeWindow extends Object
| Fields Summary |
|---|
| private static final String | URL_WHATSNEW | | private static final String | lineSeparator | | Display | display | | Shell | shell | | org.eclipse.swt.graphics.Color | black | | org.eclipse.swt.graphics.Color | white | | org.eclipse.swt.graphics.Color | light | | org.eclipse.swt.graphics.Color | grey | | org.eclipse.swt.graphics.Color | green | | org.eclipse.swt.graphics.Color | blue | | org.eclipse.swt.graphics.Color | fg | | org.eclipse.swt.graphics.Color | bg | | String | sWhatsNew | | org.eclipse.swt.graphics.Font | monospace |
| Constructors Summary |
|---|
public WelcomeWindow(Shell parentShell)
try {
init(parentShell);
} catch (Throwable t) {
}
|
| Methods Summary |
|---|
| private void | close()
monospace.dispose();
shell.dispose();
| | private void | fillWhatsNew(Composite cWhatsNew)
String helpFile;
Label label = new Label(cWhatsNew, SWT.CENTER);
label.setText(MessageText.getString("installPluginsWizard.details.loading"));
shell.layout(true, true);
shell.update();
// Support external URLs for what's new
helpFile = MessageText.getString("window.welcome.file");
if (sWhatsNew == null || sWhatsNew.length() == 0) {
if (helpFile.toLowerCase().startsWith(Constants.SF_WEB_SITE)) {
sWhatsNew = getWhatsNew(helpFile);
if (shell.isDisposed()) {
return;
}
}
}
if (sWhatsNew == null || sWhatsNew.length() == 0) {
helpFile = URL_WHATSNEW + "?version=" + Constants.AZUREUS_VERSION
+ "&locale=" + Locale.getDefault().toString() + "&ui="
+ COConfigurationManager.getStringParameter("ui");
sWhatsNew = getWhatsNew(helpFile);
if (shell.isDisposed()) {
return;
}
}
if (sWhatsNew == null || sWhatsNew.length() == 0) {
InputStream stream;
stream = getClass().getResourceAsStream(helpFile);
if (stream == null) {
String helpFullPath = "/org/gudy/azureus2/internat/whatsnew/" + helpFile;
stream = getClass().getResourceAsStream(helpFullPath);
}
if (stream == null) {
stream = getClass().getResourceAsStream("/changelog.txt");
}
if (stream == null) {
sWhatsNew = "Welcome Window: Error loading resource: " + helpFile;
} else {
try {
sWhatsNew = FileUtil.readInputStreamAsString(stream, 65535, "utf8");
stream.close();
} catch (IOException e) {
Debug.out(e);
}
}
}
if (sWhatsNew.indexOf("<html") >= 0 || sWhatsNew.indexOf("<HTML") >= 0) {
try {
Browser browser = new Browser(cWhatsNew, SWT.NONE);
browser.setText(sWhatsNew);
} catch (Throwable t) {
try {
File tempFile = File.createTempFile("AZU", ".html");
tempFile.deleteOnExit();
FileUtil.writeBytesAsFile(tempFile.getAbsolutePath(),
sWhatsNew.getBytes("utf8"));
Utils.launch(tempFile.getAbsolutePath());
shell.dispose();
return;
} catch (IOException e) {
}
}
} else {
StyledText helpPanel = new StyledText(cWhatsNew, SWT.VERTICAL | SWT.HORIZONTAL);
helpPanel.setEditable(false);
try {
helpPanel.setRedraw(false);
helpPanel.setWordWrap(false);
helpPanel.setFont(monospace);
black = ColorCache.getColor(display, 0, 0, 0);
white = ColorCache.getColor(display, 255, 255, 255);
light = ColorCache.getColor(display, 200, 200, 200);
grey = ColorCache.getColor(display, 50, 50, 50);
green = ColorCache.getColor(display, 30, 80, 30);
blue = ColorCache.getColor(display, 20, 20, 80);
int style;
boolean setStyle;
helpPanel.setForeground(grey);
String[] lines = sWhatsNew.split("\\r?\\n");
for (int i = 0; i < lines.length; i++) {
String line = lines[i];
setStyle = false;
fg = grey;
bg = white;
style = SWT.NORMAL;
char styleChar;
String text;
if (line.length() < 2) {
styleChar = ' ";
text = " " + lineSeparator;
} else {
styleChar = line.charAt(0);
text = line.substring(1) + lineSeparator;
}
switch (styleChar) {
case '*":
text = " * " + text;
fg = green;
setStyle = true;
break;
case '+":
text = " " + text;
fg = black;
bg = light;
style = SWT.BOLD;
setStyle = true;
break;
case '!":
style = SWT.BOLD;
setStyle = true;
break;
case '@":
fg = blue;
setStyle = true;
break;
case '$":
bg = blue;
fg = white;
style = SWT.BOLD;
setStyle = true;
break;
case ' ":
text = " " + text;
break;
default:
text = styleChar + text;
}
helpPanel.append(text);
if (setStyle) {
int lineCount = helpPanel.getLineCount() - 1;
int charCount = helpPanel.getCharCount();
// System.out.println("Got Linecount " + lineCount + ", Charcount " + charCount);
int lineOfs = helpPanel.getOffsetAtLine(lineCount - 1);
int lineLen = charCount - lineOfs;
// System.out.println("Setting Style : " + lineOfs + ", " + lineLen);
helpPanel.setStyleRange(new StyleRange(lineOfs, lineLen, fg, bg,
style));
helpPanel.setLineBackground(lineCount - 1, 1, bg);
}
}
helpPanel.setRedraw(true);
} catch (Exception e) {
System.out.println("Unable to load help contents because:" + e);
//e.printStackTrace();
}
}
label.dispose();
shell.layout(true, true);
| | private java.lang.String | getWhatsNew(java.lang.String url)
final String[] s = new String[1];
new AEThread("getWhatsNew", true) {
public void runSupport() {
ResourceDownloaderFactory rdf = ResourceDownloaderFactoryImpl.getSingleton();
try {
ResourceDownloader rd = rdf.create(new URL(url));
InputStream is = rd.download();
int length = is.available();
byte data[] = new byte[length];
is.read(data);
is.close();
s[0] = new String(data);
} catch (Exception e) {
Debug.out(e);
s[0] = "";
}
if (!shell.isDisposed()) {
shell.getDisplay().wake();
}
}
}.start();
while (!shell.isDisposed() && s[0] == null) {
if (!shell.getDisplay().readAndDispatch()) {
shell.getDisplay().sleep();
}
}
return s[0];
| | public void | init(Shell parentShell)
shell = ShellFactory.createShell(parentShell, SWT.BORDER | SWT.TITLE | SWT.CLOSE | SWT.RESIZE);
Utils.setShellIcon(shell);
monospace = new Font(shell.getDisplay(),"Courier New",8,SWT.NORMAL);
shell.setText(MessageText.getString("window.welcome.title", new String[]{ Constants.AZUREUS_VERSION }));
display = shell.getDisplay();
GridLayout layout = new GridLayout();
shell.setLayout(layout);
GridData data;
Composite cWhatsNew = new Composite(shell, SWT.BORDER);
data = new GridData(GridData.FILL_BOTH);
cWhatsNew.setLayoutData(data);
cWhatsNew.setLayout(new FillLayout());
Button bClose = new Button(shell,SWT.PUSH);
bClose.setText(MessageText.getString("Button.close"));
data = new GridData();
data.widthHint = 70;
data.horizontalAlignment = SWT.RIGHT;
bClose.setLayoutData(data);
Listener closeListener = new Listener() {
public void handleEvent(Event event) {
close();
}
};
bClose.addListener(SWT.Selection, closeListener);
shell.addListener(SWT.Close,closeListener);
shell.setDefaultButton( bClose );
shell.addListener(SWT.Traverse, new Listener() {
public void handleEvent(Event e) {
if ( e.character == SWT.ESC){
close();
}
}
});
shell.setSize(750,500);
Utils.centreWindow(shell);
shell.layout();
shell.open();
fillWhatsNew(cWhatsNew);
| | public static void | main(java.lang.String[] args)
//Locale.setDefault(new Locale("nl", "NL"));
//MessageText.changeLocale(new Locale("nl", "NL"));
System.out.println(Locale.getDefault().getCountry());
new WelcomeWindow(null);
Display display = Display.getDefault();
while (true) {
if (!display.readAndDispatch()) {
display.sleep();
}
}
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