/**
* Appends a message sent by the system
*
* @param text The message to append
* @param colour The colour of the player, <code>null</code> if none
*/
private void addSystemText(final String text, final Color colour) {
StyleContext style = StyleContext.getDefaultStyleContext();
AttributeSet attrs;
final int pos0 = getDocument().getLength();
final int pos1 = pos0 + (text + "\n").length();
this.setEditable(true);
attrs =
style.addAttribute(
SimpleAttributeSet.EMPTY,
StyleConstants.Foreground,
colour == null ? Color.GRAY : colour);
attrs = style.addAttribute(attrs, StyleConstants.Italic, Boolean.TRUE);
this.setSelectionStart(pos0);
this.setSelectionEnd(pos0);
this.replaceSelection(text + "\n"); // Prints the system's message
this.setSelectionStart(pos0);
this.setSelectionEnd(pos1);
this.setCharacterAttributes(attrs, true);
this.setSelectionStart(pos1);
this.setSelectionEnd(pos1);
this.setEditable(false);
}
/**
* Appends a message sent by a player
*
* @param text The message to append
* @param name The player whom sent the message
* @param colour The colour of the player
*/
private void addUserText(final String text, final String name, final Color colour) {
StyleContext style = StyleContext.getDefaultStyleContext();
AttributeSet attrs;
attrs =
style.addAttribute(
SimpleAttributeSet.EMPTY,
StyleConstants.Foreground,
colour); // Switching to player name style
attrs = style.addAttribute(attrs, StyleConstants.Bold, Boolean.TRUE);
final int pos0 = getDocument().getLength();
final int pos1 = pos0 + (name + ": ").length();
final int pos2 = pos1 + (text + "\n").length();
this.setEditable(true);
this.setSelectionStart(pos0);
this.setSelectionEnd(pos0);
this.replaceSelection(name + ": "); // Prints the player's name
this.setSelectionStart(pos0);
this.setSelectionEnd(pos1);
this.setCharacterAttributes(attrs, true);
attrs =
style.addAttribute(
SimpleAttributeSet.EMPTY,
StyleConstants.Foreground,
Color.WHITE); // Switing to message style
this.setSelectionStart(pos1);
this.setSelectionEnd(pos1);
this.replaceSelection(text + "\n"); // Prints the player's message
this.setSelectionStart(pos1);
this.setSelectionEnd(pos2);
this.setCharacterAttributes(attrs, true);
this.setSelectionStart(pos2);
this.setSelectionEnd(pos2);
this.setEditable(false);
}