-package jalview.gui;\r
-\r
-import javax.swing.*;\r
-import java.awt.*;\r
-import java.awt.event.*;\r
-\r
-public class SplashScreen extends JPanel implements Runnable\r
-{\r
- boolean visible = true;\r
- JInternalFrame iframe;\r
- Image image;\r
-\r
- public SplashScreen(JInternalFrame iframe, Image i)\r
- {\r
- this.iframe = iframe;\r
- image = i;\r
- Thread t = new Thread(this);\r
- t.start();\r
- addMouseListener(new MouseAdapter()\r
- { public void mousePressed(MouseEvent evt)\r
- {\r
- try\r
- { closeSplash(); }\r
- catch (Exception ex)\r
- {}\r
- }\r
- });\r
- }\r
-\r
-\r
- public void run()\r
- {\r
- long startTime = System.currentTimeMillis()/1000;\r
-\r
- while( visible )\r
- {\r
- if( System.currentTimeMillis()/1000 - startTime > 5)\r
- visible = false;\r
-\r
- try{\r
- Thread.sleep(1000);\r
- }\r
- catch(Exception ex){}\r
- }\r
- closeSplash();\r
- }\r
-\r
- public void closeSplash()\r
- {\r
- try\r
- {\r
- iframe.setClosed(true);\r
- }\r
- catch (Exception ex)\r
- {}\r
-\r
- }\r
-\r
- int fontSize = 11;\r
- int yoffset = 30;\r
- public void paintComponent(Graphics g)\r
- {\r
- g.setColor(Color.white);\r
- g.fillRect(0,0,getWidth(),getHeight());\r
- g.setColor(Color.black);\r
- g.setFont( new Font("Verdana", Font.BOLD, fontSize+6));\r
- if(image!=null)\r
- g.drawImage(image, 5,yoffset+12,this);\r
- g.drawString("JalView 2005 ", 50,yoffset);\r
- g.setFont( new Font("Verdana", Font.BOLD, fontSize+2));\r
- g.drawString("Version "+jalview.bin.Cache.VERSION+"; Last updated: "+jalview.bin.Cache.BUILD_DATE, 180,yoffset);\r
- g.setFont( new Font("Verdana", Font.BOLD, fontSize));\r
- g.drawString("Authors: Michele Clamp, James Cuff, Steve Searle, Andrew Waterhouse, Jim Procter & Geoff Barton.",50,yoffset+20);\r
- g.drawString("Current development managed by Andrew Waterhouse; Barton Group, University of Dundee.",50,yoffset+24+fontSize);\r
- g.drawString("If you use JalView, please cite: Clamp, M., Cuff, J., Searle, S. M. and Barton, G. J. (2004),",50,yoffset+28+fontSize*2);\r
- g.drawString("\"The Jalview Java Alignment Editor\" Bioinformatics, 2004 12;426-7.",50,yoffset+32+fontSize*3);\r
-\r
- }\r
-\r
-}\r
+/*
+ * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
+ * Copyright (C) $$Year-Rel$$ The Jalview Authors
+ *
+ * This file is part of Jalview.
+ *
+ * Jalview is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, either version 3
+ * of the License, or (at your option) any later version.
+ *
+ * Jalview is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+ * PURPOSE. See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Jalview. If not, see <http://www.gnu.org/licenses/>.
+ * The Jalview Authors are detailed in the 'AUTHORS' file.
+ */
+package jalview.gui;
+
+import java.awt.BorderLayout;
+import java.awt.Color;
+import java.awt.Dimension;
+import java.awt.Font;
+import java.awt.Graphics;
+import java.awt.Image;
+import java.awt.MediaTracker;
+import java.awt.Toolkit;
+import java.awt.event.MouseAdapter;
+import java.awt.event.MouseEvent;
+
+import javax.swing.JInternalFrame;
+import javax.swing.JLayeredPane;
+import javax.swing.JPanel;
+import javax.swing.JTextPane;
+import javax.swing.event.HyperlinkEvent;
+import javax.swing.event.HyperlinkListener;
+
+import jalview.util.Platform;
+import javajs.async.SwingJSUtils.StateHelper;
+import javajs.async.SwingJSUtils.StateMachine;
+
+/**
+ * DOCUMENT ME!
+ *
+ * @author $author$
+ * @version $Revision$
+ */
+@SuppressWarnings("serial")
+public class SplashScreen extends JPanel
+ implements HyperlinkListener, StateMachine
+{
+
+ private static final int STATE_INIT = 0;
+
+ private static final int STATE_LOOP = 1;
+
+ private static final int STATE_DONE = 2;
+
+ private static final int SHOW_FOR_SECS = 5;
+
+ private int FONT_SIZE = (Platform.isJS() ? 14 : 11);
+
+ private JPanel imgPanel = new JPanel(new BorderLayout());
+
+ private JInternalFrame iframe;
+
+ private Image image, logo;
+
+ protected boolean isStartup = false;
+
+ private long oldTextLength = -1;
+
+ private StateHelper helper;
+ /*
+ * allow click in the initial splash screen to dismiss it
+ * immediately (not if opened from About menu)
+ */
+ private MouseAdapter closer = new MouseAdapter()
+ {
+ @Override
+ public void mousePressed(MouseEvent evt)
+ {
+ if (isStartup)
+ {
+ try
+ {
+ closeSplash();
+ } catch (Exception ex)
+ {
+ }
+ }
+ }
+ };
+
+ /**
+ * Constructor that displays the splash screen
+ *
+ * @param isStartup
+ * if true the panel removes itself on click or after a few seconds;
+ * if false it stays up until closed by the user (from Help..About menu)
+ */
+ public SplashScreen(boolean isStartup)
+ {
+ this.isStartup = isStartup;
+ // we must get the image in JavaScript BEFORE starting the helper,
+ // as it will take a 1 ms clock tick to obtain width and height information.
+ image = Toolkit.getDefaultToolkit().createImage(
+ getClass().getResource("/images/Jalview_Logo.png"));
+ helper = new StateHelper(this);
+ helper.next(STATE_INIT);
+ }
+
+ protected void initSplashScreenWindow()
+ {
+ addMouseListener(closer);
+ waitForImages();
+ setLayout(new BorderLayout());
+ iframe = new JInternalFrame();
+ iframe.setFrameIcon(null);
+ iframe.setClosable(true);
+ iframe.setContentPane(this);
+ iframe.setLayer(JLayeredPane.PALETTE_LAYER);
+ SplashImage splashimg = new SplashImage(image);
+ imgPanel.add(splashimg, BorderLayout.CENTER);
+ add(imgPanel, BorderLayout.NORTH);
+ Desktop.getDesktopPane().add(iframe);
+ refreshText();
+ }
+
+ /**
+ * Both Java and JavaScript have to wait for images, but this method will
+ * accomplish nothing for JavaScript. We have already taken care of image
+ * loading with our state loop in JavaScript.
+ *
+ */
+ private void waitForImages()
+ {
+ if (Platform.isJS())
+ return;
+ MediaTracker mt = new MediaTracker(this);
+ try
+ {
+ mt.addImage(image, 0);
+ logo = Toolkit.getDefaultToolkit().createImage(
+ getClass().getResource("/images/Jalview_Logo_small.png"));
+ } catch (Exception ex)
+ {
+ }
+ if (logo != null)
+ {
+ mt.addImage(logo, 1);
+ }
+ do
+ {
+ try
+ {
+ mt.waitForAll();
+ } catch (InterruptedException x)
+ {
+ }
+ if (mt.isErrorAny())
+ {
+ System.err.println("Error when loading images!");
+ break;
+ }
+ } while (!mt.checkAll());
+ if (logo != null)
+ {
+ Desktop.getInstance().setIconImage(logo);
+ }
+ }
+
+ /**
+ * update text in author text panel reflecting current version information
+ */
+ protected boolean refreshText()
+ {
+ String newtext = Desktop.getInstance().getAboutMessage();
+ if (oldTextLength == newtext.length())
+ {
+ return false;
+ }
+ oldTextLength = newtext.length();
+ iframe.setVisible(false);
+ JTextPane jtp = new JTextPane();
+ jtp.setEditable(false);
+ jtp.setContentType("text/html");
+ jtp.setText("<html>" + newtext + "</html>");
+ jtp.addHyperlinkListener(this);
+ jtp.setFont(new Font("Verdana", Font.PLAIN, FONT_SIZE));
+ jtp.addMouseListener(closer);
+ jtp.setVisible(true);
+ jtp.setSize(new Dimension(750, 425));
+ add(jtp, BorderLayout.CENTER);
+ revalidate();
+ int h = jtp.getHeight() + imgPanel.getHeight();
+ iframe.setBounds(Math.max(0, (iframe.getParent().getWidth() - 750) / 2),
+ Math.max(0, (iframe.getParent().getHeight() - h)/2), 750, h);
+ iframe.validate();
+ iframe.setVisible(true);
+ return true;
+ }
+
+ protected void closeSplash()
+ {
+ try
+ {
+
+ iframe.setClosed(true);
+ } catch (Exception ex)
+ {
+ }
+ }
+
+ /**
+ * A simple state machine with just three states: init, loop, and done. Ideal
+ * for a simple while/sleep loop that works in Java and JavaScript
+ * identically.
+ *
+ */
+ @Override
+ public boolean stateLoop()
+ {
+ while (true)
+ {
+ switch (helper.getState())
+ {
+ case STATE_INIT:
+ initSplashScreenWindow();
+ helper.setState(STATE_LOOP);
+ continue;
+ case STATE_LOOP:
+ if (!isVisible())
+ {
+ helper.setState(STATE_DONE);
+ continue;
+ }
+ if (refreshText())
+ {
+ iframe.repaint();
+ }
+ if (isStartup)
+ helper.delayedState(SHOW_FOR_SECS * 1000, STATE_DONE);
+ return true;
+ default:
+ case STATE_DONE:
+ setVisible(false);
+ closeSplash();
+ Desktop.getInstance().startDialogQueue();
+ return true;
+ }
+ }
+ }
+
+ private class SplashImage extends JPanel
+ {
+ Image image;
+
+ public SplashImage(Image todisplay)
+ {
+ image = todisplay;
+ if (image != null)
+ {
+ setPreferredSize(new Dimension(image.getWidth(this) + 8,
+ image.getHeight(this)));
+ }
+ }
+
+ @Override
+ public Dimension getPreferredSize()
+ {
+ return new Dimension(image.getWidth(this) + 8, image.getHeight(this));
+ }
+
+ @Override
+ public void paintComponent(Graphics g)
+ {
+ g.setColor(Color.white);
+ g.fillRect(0, 0, getWidth(), getHeight());
+ g.setColor(Color.black);
+
+ if (image != null)
+ {
+ g.drawImage(image, (getWidth() - image.getWidth(this)) / 2,
+ (getHeight() - image.getHeight(this)) / 2, this);
+ }
+ }
+ }
+
+ @Override
+ public void hyperlinkUpdate(HyperlinkEvent e)
+ {
+ Desktop.hyperlinkUpdate(e);
+
+ }
+}