/**
* Parse the passed text string for style names and add the styled text to the text pane's
* document.
*
* @param text Text to parse
* @param pane Pane to modify. The pane also provides the style names
*/
public static final void parse(String text, JTextPane pane) {
try {
Matcher match = TEXT_PATTERN.matcher(text);
Document doc = pane.getDocument();
int textStart = 0; // Start of current text area
Style style = null; // Style for next set of text
while (match.find()) {
// Save the current text first
String styledText = text.substring(textStart, match.start());
textStart = match.end() + 1;
if (style != null && styledText != null) {
doc.insertString(doc.getLength(), styledText, style);
} // endif
// Get the next style
style = pane.getStyle(match.group(1));
if (style == null) throw new IllegalArgumentException("Unknown style: '" + match.group(1));
} // endwhile
// Add the last of the text
doc.insertString(doc.getLength(), text.substring(textStart), null);
} catch (BadLocationException e) {
e.printStackTrace();
throw new IllegalStateException(
"This should not happen since I always use the document to "
+ "determine the location to write. It might be due to synchronization problems though");
}
}
private void addText(String str, String styleName, JTextPane pane) {
Document doc = pane.getDocument();
int len = doc.getLength();
try {
doc.insertString(len, str, pane.getStyle(styleName));
} catch (javax.swing.text.BadLocationException e) {
}
}
public void printText(String s, String username) {
textPane.setEditable(true);
if (lastEnd >= 0) {
textPane.setSelectionStart(lastEnd);
lastEnd = -1;
} else textPane.setSelectionStart(textPane.getText().length());
textPane.setSelectionEnd(textPane.getText().length());
textPane.replaceSelection("");
textPane.setSelectionStart(textPane.getText().length());
textPane.setSelectionEnd(textPane.getText().length());
if (username.equals(cwc.fbClient.getUserName()))
textPane.setCharacterAttributes(textPane.getStyle("UserName"), true);
else textPane.setCharacterAttributes(textPane.getStyle("FriendName"), true);
textPane.replaceSelection(username + ":\n");
textPane.setSelectionStart(textPane.getText().length());
textPane.setSelectionEnd(textPane.getText().length());
textPane.setCharacterAttributes(textPane.getStyle("NormalMessage"), true);
textPane.replaceSelection(" \u2027 " + s + "\n");
textPane.setEditable(false);
}
public void printSystemMsg(String s) {
textPane.setEditable(true);
if (lastEnd >= 0) {
textPane.setSelectionStart(lastEnd);
lastEnd = -1;
} else textPane.setSelectionStart(textPane.getText().length());
textPane.setSelectionEnd(textPane.getText().length());
textPane.replaceSelection("");
textPane.setSelectionStart(textPane.getText().length());
textPane.setSelectionEnd(textPane.getText().length());
textPane.setCharacterAttributes(textPane.getStyle("SystemMessage"), true);
textPane.replaceSelection(s);
textPane.setEditable(false);
}
public void printInputMsg(String name) {
textPane.setEditable(true);
if (lastEnd >= 0) {
textPane.setSelectionStart(lastEnd);
lastEnd = -1;
} else textPane.setSelectionStart(textPane.getText().length());
lastEnd = textPane.getSelectionStart();
textPane.setSelectionEnd(textPane.getText().length());
textPane.replaceSelection("");
textPane.setSelectionStart(textPane.getText().length());
textPane.setSelectionEnd(textPane.getText().length());
textPane.setCharacterAttributes(textPane.getStyle("SystemMessage"), true);
textPane.replaceSelection(name + "\u6b63\u5728\u8f38\u5165\u8a0a\u606f..");
textPane.setEditable(false);
}
public ChatPanel(final String roomId, final String gameId) {
this.roomId = roomId;
this.gameId = gameId;
setLayout(new BorderLayout());
textPane = new WrapTextPane();
textPane.setEditable(false);
JScrollPane scrollPane = new JScrollPane(textPane);
Style defaultStyle = textPane.getStyle("default");
userNameStyle = textPane.addStyle("userNameStyle", defaultStyle);
textStyle = textPane.addStyle("textStyle", defaultStyle);
iconStyle = textPane.addStyle("iconStyle", defaultStyle);
actionStyle = textPane.addStyle("actionStyle", defaultStyle);
StyleConstants.setBold(userNameStyle, true);
StyleConstants.setAlignment(iconStyle, StyleConstants.ALIGN_CENTER);
StyleConstants.setBold(actionStyle, true);
scrollPane.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_ALWAYS);
add(scrollPane, BorderLayout.CENTER);
text = (StyledDocument) textPane.getDocument();
final JTextField userInputField = new JTextField(20);
userInputField.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent event) {
// We get the text from the textfield
String messageContent = userInputField.getText();
if (messageContent != null) {
if (ChatPanel.this.gameId != null || ChatPanel.this.roomId != null) {
AbstractMessage message = null;
if (ChatPanel.this.gameId != null) {
message =
new PostGameMessageMessage(
CurrentUserInfo.getInstance().getPlayerId(),
messageContent,
ChatPanel.this.gameId);
} else {
message =
new PostRoomMessageMessage(
CurrentUserInfo.getInstance().getId(),
messageContent,
ChatPanel.this.roomId);
}
CoreMessageBus.post(message);
// We reset our text field to "" each time the user presses Enter
userInputField.setText("");
}
}
}
});
add(userInputField, BorderLayout.PAGE_END);
Dimension dim = new Dimension(200, 400);
setPreferredSize(dim);
GuiMessageBus.register(this);
}
