org.jpedal.gui.ShowGUIMessage Maven / Gradle / Ivy
/*
* ===========================================
* Java Pdf Extraction Decoding Access Library
* ===========================================
*
* Project Info: http://www.idrsolutions.com
* Help section for developers at http://www.idrsolutions.com/support/
*
* (C) Copyright 1997-2017 IDRsolutions and Contributors.
*
* This file is part of JPedal/JPDF2HTML5
*
@LICENSE@
*
* ---------------
* ShowGUIMessage.java
* ---------------
*/
package org.jpedal.gui;
//import of JFC
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Container;
import java.awt.Dimension;
import java.awt.image.BufferedImage;
import java.util.StringTokenizer;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JTextArea;
/**
* provides a popup message if the library is being run in GUI mode
*
* Note these methods are not part of the API and is not guaranteed to
* be in future versions of JPedal.
*
*/
@SuppressWarnings("MagicConstant")
public class ShowGUIMessage {
/**
* screen component to display
*/
private static Container contentPane;
/**
* display message if in GUI mode
*/
public static final void showstaticGUIMessage(final StringBuffer message, final String title) {
/*
* create a display
*/
final JTextArea text_pane = new JTextArea();
text_pane.setEditable(false);
text_pane.setWrapStyleWord(true);
text_pane.append(" " + message + " ");
final JPanel display = new JPanel();
display.setLayout(new BorderLayout());
display.add(text_pane, BorderLayout.CENTER);
//set sizes
final int width = (int) text_pane.getSize().getWidth();
final int height = (int) text_pane.getSize().getHeight();
display.setSize(new Dimension(width + 10, height + 10));
/*
* create the dialog
*/
JOptionPane.showConfirmDialog(contentPane, /* parentComponent*/ display, /* message*/ title, JOptionPane.DEFAULT_OPTION, /* optionType*/ JOptionPane.PLAIN_MESSAGE); // messageType
}
//////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////
/**
* display message if in GUI mode
*/
public static final void showGUIMessage(final String user_message, final BufferedImage image, final String title) {
if (image == null) {
return;
}
final ImagePanel display = new ImagePanel(image);
display.setLayout(new BorderLayout());
//display.setBackground(Color.cyan);
if (user_message != null) {
display.add(new JLabel(user_message), BorderLayout.SOUTH);
}
//set sizes
final int width = image.getWidth();
final int height = image.getHeight();
display.setSize(new Dimension(width + 10, height + 10));
JOptionPane.showConfirmDialog(contentPane, /* parentComponent*/ display, /* message*/ title, JOptionPane.DEFAULT_OPTION, /* optionType*/ JOptionPane.PLAIN_MESSAGE); // messageType
}
///////////////////////////////////////////////////////////
/**
* display message if in GUI mode
*/
public static final void showGUIMessage(final String message_string, final String title) {
//check for user mode just in case
final StringBuilder output_string = new StringBuilder("");
final StringTokenizer lines = new StringTokenizer(message_string, "\n");
while (lines.hasMoreTokens()) {
output_string.append(lines.nextToken()).append(" ");
}
output_string.append(" ");
final JLabel text_message = new JLabel(output_string.toString());
text_message.setBackground(Color.white);
final JPanel display = new JPanel();
display.setLayout(new BorderLayout());
display.add(text_message, BorderLayout.CENTER);
JOptionPane.showConfirmDialog(contentPane, /* parentComponent*/ display, /* message*/ title, JOptionPane.DEFAULT_OPTION, /* optionType*/ JOptionPane.PLAIN_MESSAGE); // messageType
contentPane.setVisible(true);
}
///////////////////////////////////////////////////////////
}