diff options
Diffstat (limited to 'java/ImageProcessing/framework/DialogManager.java')
-rw-r--r-- | java/ImageProcessing/framework/DialogManager.java | 277 |
1 files changed, 0 insertions, 277 deletions
diff --git a/java/ImageProcessing/framework/DialogManager.java b/java/ImageProcessing/framework/DialogManager.java deleted file mode 100644 index cca0c037af1..00000000000 --- a/java/ImageProcessing/framework/DialogManager.java +++ /dev/null @@ -1,277 +0,0 @@ -package imaging.framework; - -import java.awt.*; -import java.awt.image.*; -import java.applet.*; -import java.util.*; -import java.io.*; -import java.net.*; - -class DialogManager -{ - public static void initialize (Applet parent) - { - codeBase_ = parent.getCodeBase ().toString (); - aboutFrame_ = new AboutFrame (); - helpFrame_ = new HelpFrame (codeBase_); - } - - public static void popDialog (int type, String message) - { - Frame frame = null; - - switch (type) - { - case DialogType.ABOUT: - aboutFrame_.show (); - break; - case DialogType.HELP: - helpFrame_.show (); - break; - case DialogType.MALFORMED_URL: - case DialogType.NOT_SUPPORTED: - case DialogType.URL_NOT_FOUND: - frame = new MessageFrame ("Error", message); - break; - case DialogType.NOT_YET_IMPLEMENTED: - frame = new MessageFrame ("", message); - break; - } - Dimension d = Toolkit.getDefaultToolkit ().getScreenSize (); - frame.move ((d.width - frame.size ().width)/2, - (d.height - frame.size ().height)/2); - frame.show (); - } - - private static String codeBase_ = ""; - private static AboutFrame aboutFrame_; - private static HelpFrame helpFrame_; -} - -class MessageFrame extends Frame -{ - public MessageFrame (String title, String message) - { - super (title); - - this.resize (message.length () * 8, 100); - this.setLayout (new BorderLayout ()); - - this.text_ = new TextField (message); - this.text_.setEditable (false); - - Panel okButtonPanel = new Panel (); - okButtonPanel.add (this.okButton_); - okButtonPanel.resize (100, 100); - - this.add ("Center", this.text_); - this.add ("South", okButtonPanel); - } - - public boolean handleEvent (Event evt) - { - if (evt.id == Event.WINDOW_DESTROY) - { - this.dispose (); - return true; - } - return super.handleEvent (evt); - } - - // Handle all action events - public boolean action (Event e, Object arg) - { - if (e.target instanceof Button) - { - if (e.target == this.okButton_) - { - this.dispose (); - } - return true; - } - else - return false; - } - - private Button okButton_ = new Button (" ok "); - private TextField text_ = null; -} - -class AboutFrame extends Frame -{ - public AboutFrame () - { - super ("About"); - this.resize (300,300); - this.setLayout (new BorderLayout ()); - - Panel okButtonPanel = new Panel (); - okButtonPanel.add (this.okButton_); - AboutFrameTextPanel textPanel = new AboutFrameTextPanel (); - - this.add ("Center", textPanel); - this.add ("South", okButtonPanel); - } - - // Handle window destroy events - public boolean handleEvent (Event evt) - { - if (evt.id == Event.WINDOW_DESTROY) - { - this.hide (); - return true; - } - return super.handleEvent (evt); - } - - // Handle all action events - public boolean action (Event e, Object arg) - { - if (e.target instanceof Button) - { - if (e.target == this.okButton_) - { - this.hide (); - } - return true; - } - else - return false; - } - private Button okButton_ = new Button (" ok "); -} - -class AboutFrameTextPanel extends Panel -{ - public void paint (Graphics g) - { - int width = this.size ().width; - int height = this.size ().height; - - g.clearRect (0, 0, width, height); - this.setBackground (Color.cyan); - - // First draw the title - g.setFont (new Font ("TimesRoman", Font.BOLD | Font.ITALIC, 48)); - FontMetrics fontMetrics = g.getFontMetrics (); - int x = (width - fontMetrics.stringWidth (title_))/2; - int y = 100; - - Color color = g.getColor (); - g.setColor (Color.orange); - g.drawString(title_, x+2, y+2); - g.setColor (color); - g.drawString(title_, x, y); - - // Then draw author's name - g.setFont (new Font ("TimesRoman", Font.ITALIC, 24)); - fontMetrics = g.getFontMetrics (); - x = (width - fontMetrics.stringWidth (by_))/2; - y += 50; - g.drawString(by_, x, y); - - x = (width - fontMetrics.stringWidth (author_))/2; - y += 50; - g.drawString(author_, x, y); - - // Finally draw other information -- version number etc. - g.setFont (new Font ("TimesRoman", Font.ITALIC, 18)); - fontMetrics = g.getFontMetrics (); - x = (width - fontMetrics.stringWidth (info_))/2; - y += 50; - g.drawString(info_, x, y); - } - - private String title_ = "MedJava"; - private String by_ = "by"; - private String author_ = "Prashant Jain"; - private String info_ = "Version 1.0"; -} - -class HelpFrame extends Frame -{ - public HelpFrame (String codeBase) - { - super ("Help"); - this.setBackground (Color.white); - this.text_.setEditable (false); - Font defaultFont = new Font ("TimesRoman", Font.PLAIN, 14); - this.text_.setFont (defaultFont); - - try - { - URL url = new URL (codeBase + "../ImageProcessing/framework/help.conf"); - String delim = "\n"; - - // Get the input stream and pipe it to a DataInputStream - DataInputStream iStream = new DataInputStream (url.openStream ()); - - // Keep reading the data until we are done - String tempString = iStream.readLine (); - while (tempString != null) - { - if (tempString.startsWith ("<START>")) - delim = ""; - else if (tempString.startsWith ("<END>")) - delim = "\n"; - else if (tempString.startsWith ("<TAB>")) - this.text_.appendText ("\t"); - else if (tempString.startsWith ("<P>")) - this.text_.appendText ("\n"); - else - { - this.text_.appendText (tempString); - this.text_.appendText (delim); - } - tempString = iStream.readLine (); - } - } - catch (MalformedURLException e) - { - System.err.println (e); - } - catch (IOException e) - { - System.err.println (e); - } - - this.resize (600,700); - this.setLayout (new BorderLayout ()); - - Panel okButtonPanel = new Panel (); - okButtonPanel.add (this.okButton_); - this.add ("South", okButtonPanel); - this.add ("Center", this.text_); - } - - // Handle window destroy events - public boolean handleEvent (Event evt) - { - if (evt.id == Event.WINDOW_DESTROY) - { - this.hide (); - return true; - } - return super.handleEvent (evt); - } - - // Handle all action events - public boolean action (Event e, Object arg) - { - if (e.target instanceof Button) - { - if (e.target == this.okButton_) - { - this.hide (); - } - return true; - } - else - return false; - } - - private Vector helpInfo_ = new Vector (); - private Button okButton_ = new Button (" ok "); - private TextArea text_ = new TextArea (); -} - |