external-software/github_OpenIdentityPlatform_OpenDJ.git

			@@ -32,6 +32,7 @@
			import javax.swing.*;
			import javax.swing.text.JTextComponent;
			import java.awt.*;
			import java.util.StringTokenizer;

			/**
			* A set of utilities specific to GUI QuickSetup applications.
			@@ -92,4 +93,210 @@
			frame.setIconImage(UIFactory.getImageIcon(ic).getImage());
			}

			/**
			* Center the component location based on its preferred size. The code
			* considers the particular case of 2 screens and puts the component on the
			* center of the left screen
			*
			* @param comp the component to be centered.
			*/
			public static void centerOnScreen(Component comp)
			{
			Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();

			int width = (int) comp.getPreferredSize().getWidth();
			int height = (int) comp.getPreferredSize().getHeight();

			boolean multipleScreen = screenSize.width / screenSize.height >= 2;

			if (multipleScreen)
			{
			comp.setLocation((screenSize.width / 4) - (width / 2),
			(screenSize.height - height) / 2);
			} else
			{
			comp.setLocation((screenSize.width - width) / 2,
			(screenSize.height - height) / 2);
			}
			}

			/**
			* Center the component location of the ref component.
			*
			* @param comp the component to be centered.
			* @param ref the component to be used as reference.
			*
			*/
			public static void centerOnComponent(Window comp, Component ref)
			{
			comp.setLocationRelativeTo(ref);
			}

			/**
			* Displays a confirmation message dialog.
			*
			* @param parent
			* the parent frame of the confirmation dialog.
			* @param msg
			* the confirmation message.
			* @param title
			* the title of the dialog.
			* @return <CODE>true</CODE> if the user confirms the message, or
			* <CODE>false</CODE> if not.
			*/
			public static boolean displayConfirmation(JFrame parent, String msg,
			String title)
			{
			return JOptionPane.YES_OPTION == JOptionPane.showOptionDialog(
			parent, wrapMsg(msg, 100), title, JOptionPane.YES_NO_OPTION,
			JOptionPane.QUESTION_MESSAGE, null, // don't use a custom
			// Icon
			null, // the titles of buttons
			null); // default button title
			}

			/**
			* Displays an error message dialog.
			*
			* @param parent
			* the parent component of the error dialog.
			* @param msg
			* the error message.
			* @param title
			* the title for the dialog.
			*/
			public static void displayError(Component parent, String msg, String title)
			{
			JOptionPane.showMessageDialog(parent, wrapMsg(msg, 100), title,
			JOptionPane.ERROR_MESSAGE);
			}

			/**
			* Displays an information message dialog.
			*
			* @param parent
			* the parent frame of the information dialog.
			* @param msg
			* the error message.
			* @param title
			* the title for the dialog.
			*/
			public static void displayInformationMessage(JFrame parent, String msg,
			String title)
			{
			JOptionPane.showMessageDialog(parent, wrapMsg(msg, 100), title,
			JOptionPane.INFORMATION_MESSAGE);
			}

			/**
			* Private method used to wrap the messages that are displayed in dialogs
			* of type JOptionPane.
			* @param msg the message.
			* @param width the maximum width of the column.
			* @return the wrapped message.
			*/
			public static String wrapMsg(String msg, int width)
			{
			StringBuilder buffer = new StringBuilder();
			StringTokenizer lineTokenizer = new StringTokenizer(msg, "\n", true);
			while (lineTokenizer.hasMoreTokens())
			{
			String line = lineTokenizer.nextToken();
			if (line.equals("\n"))
			{
			// It's an end-of-line character, so append it as-is.
			buffer.append(line);
			}
			else if (line.length() < width)
			{
			// The line fits in the specified width, so append it as-is.
			buffer.append(line);
			}
			else
			{
			// The line doesn't fit in the specified width, so it needs to be
			// wrapped. Do so at space boundaries.
			StringBuilder lineBuffer = new StringBuilder();
			StringBuilder delimBuffer = new StringBuilder();
			StringTokenizer wordTokenizer = new StringTokenizer(line, " ", true);
			while (wordTokenizer.hasMoreTokens())
			{
			String word = wordTokenizer.nextToken();
			if (word.equals(" "))
			{
			// It's a space, so add it to the delim buffer only if the line
			// buffer is not empty.
			if (lineBuffer.length() > 0)
			{
			delimBuffer.append(word);
			}
			}
			else if (word.length() > width)
			{
			// This is a long word that can't be wrapped, so we'll just have to
			// make do.
			if (lineBuffer.length() > 0)
			{
			buffer.append(lineBuffer);
			buffer.append("\n");
			lineBuffer = new StringBuilder();
			}
			buffer.append(word);

			if (wordTokenizer.hasMoreTokens())
			{
			// The next token must be a space, so remove it. If there are
			// still more tokens after that, then append an EOL.
			wordTokenizer.nextToken();
			if (wordTokenizer.hasMoreTokens())
			{
			buffer.append("\n");
			}
			}

			if (delimBuffer.length() > 0)
			{
			delimBuffer = new StringBuilder();
			}
			}
			else
			{
			// It's not a space, so see if we can fit it on the current line.
			int newLineLength = lineBuffer.length() + delimBuffer.length() +
			word.length();
			if (newLineLength < width)
			{
			// It does fit on the line, so add it.
			lineBuffer.append(delimBuffer).append(word);

			if (delimBuffer.length() > 0)
			{
			delimBuffer = new StringBuilder();
			}
			}
			else
			{
			// It doesn't fit on the line, so end the current line and start
			// a new one.
			buffer.append(lineBuffer);
			buffer.append("\n");

			lineBuffer = new StringBuilder();
			lineBuffer.append(word);

			if (delimBuffer.length() > 0)
			{
			delimBuffer = new StringBuilder();
			}
			}
			}
			}

			// If there's anything left in the line buffer, then add it to the
			// final buffer.
			buffer.append(lineBuffer);
			}
			}
			return buffer.toString();
			}
			}