head 1.1; access; symbols; locks; strict; comment @# @; 1.1 date 2005.06.18.11.27.55; author picone; state Exp; branches; next ; desc @transitioned to the CAVS web server @ 1.1 log @temp.text @ text @// file: MainMenu.java // // import system files // import java.awt.*; import javax.swing.*; import java.awt.event.ActionListener; import java.awt.event.*; import java.util.*; import java.io.*; import java.net.*; import java.applet.*; // class: MainMenu // // hierarchy: JPanel->SubPanel->MainMenu // //import Designer; //import Constants; class MainMenu extends SubPanel implements ActionListener, ItemListener, Constants { // declare components // private final static int FRAME_SEPARATION = 2; private int design_type; private Designer designer; // set clear flag // public boolean clear_flag = true; // declare the card layout identifier names // String magnitudeParams = new String("Magnitude"); String impulseParams = new String("Impulse"); String phaseParams = new String("Phase"); String datainputParams = new String ("Input"); // declare varaibles to read the help file // URL url; Vector urlvec; String document; BufferedReader buff; AppletContext context; // declare the menu font layout // Font currentFont = getFont(); Font newFont = new Font(currentFont.getName(), currentFont.getStyle(), 12); // declare the menu layout // JMenuBar menuBar; JMenu menu; JMenuItem menuItem; JMenuItem prevMenuItem; JMenuItem nextMenuItem; JRadioButtonMenuItem rbMenuItem; // declare components for the help box // JFrame frame; JTextArea textArea; JScrollPane scrollPane; JButton dismiss; // declare menu title strings // String modeOption = new String("Mode"); String editOption = new String("Edit"); String goOption = new String("Go"); String add_menuItem = new String("Add"); String pole_menuItem = new String("Add Pole"); String zero_menuItem = new String("Add Zero"); String analog_menuItem = new String("Analog"); String digital_menuItem = new String("Digital"); String clear_menuItem = new String("Clear"); String update_menuItem = new String("Update"); String start3d_menuItem = new String("Start3D"); String impulse_response_menuItem = new String("Impulse Response"); String frequency_response_menuItem = new String("Frequency Response"); // declare strings for the Parameters menu // String viewOption = new String("Parameters"); String magnitudeCard = new String("Magnitude"); String phaseCard = new String("Phase"); String impulseCard = new String("Impulse"); String datainputCard = new String("Input"); //declare strings for the Help menu // String helpOption = new String("Help"); String tutorial = new String("Applet Tutorial"); String overview = new String("Applet Overview"); String release = new String("Release Notes"); String info = new String("Information and Support"); String plugins = new String("About Plug-ins"); String done = new String("Dismiss"); // declare menu description strings // String newline = new String("\n"); // ********************************************************************* // // class constructor // // ********************************************************************* MainMenu(Designer designer_a, int type, Vector vec, AppletContext con) { super(); // initialize the input and output panel objects // urlvec = vec; context = con; designer = designer_a; design_type = type; // create a border around the mainmenu // setBorder(BorderFactory.createEtchedBorder()); // create components for the help box // frame = new JFrame(); // create the textbox to view the help message // textArea = new JTextArea(); textArea.setLineWrap(true); textArea.setWrapStyleWord(true); textArea.setEditable(false); // make the text area scrollable // scrollPane = new JScrollPane(textArea); scrollPane.setPreferredSize(new Dimension(400, 450)); // create a dismiss button for the text area // dismiss = new JButton(done); dismiss.setActionCommand(done); dismiss.addActionListener(this); // add the components to the frame // frame.getContentPane().add(scrollPane, BorderLayout.CENTER); frame.getContentPane().add(dismiss, BorderLayout.SOUTH); // create the menu bar item // menuBar = new JMenuBar(); // bulid the Mode menu // menu = new JMenu("Mode"); menu.setFont(newFont); menu.getAccessibleContext().setAccessibleDescription(modeOption); menuBar.add(menu); // Add 'Analog' Option to Mode menu menuItem = new JMenuItem(analog_menuItem); menuItem.setFont(newFont); menuItem.addActionListener(this); menuItem.setActionCommand(analog_menuItem); menu.add(menuItem); // Add 'Digital' Option to Mode menu // menuItem = new JMenuItem(digital_menuItem); menuItem.setFont(newFont); menuItem.addActionListener(this); menuItem.setActionCommand(digital_menuItem); menu.add(menuItem); // Build Edit menu // menu = new JMenu("Edit"); menu.setFont(newFont); menu.getAccessibleContext().setAccessibleDescription(editOption); menuBar.add(menu); // add pole menu item to 'Edit' menu // menuItem = new JMenuItem(pole_menuItem); menuItem.setFont(newFont); menuItem.addActionListener(this); menuItem.setActionCommand(pole_menuItem); menu.add(menuItem); // add zero menu item to 'Edit' menu // menuItem = new JMenuItem(zero_menuItem); menuItem.setFont(newFont); menuItem.addActionListener(this); menuItem.setActionCommand(zero_menuItem); menu.add(menuItem); // bulid the Parameters menu // menu = new JMenu("Parameters"); menu.setFont(newFont); menu.getAccessibleContext().setAccessibleDescription(viewOption); menuBar.add(menu); // add the scale option to the sub menu // menuItem = new JMenuItem("Input"); menuItem.setFont(newFont); menuItem.addActionListener(this); menuItem.setActionCommand(datainputCard); menu.add(menuItem); // add the scale option to the sub menu // menuItem = new JMenuItem("Magnitude"); menuItem.setFont(newFont); menuItem.addActionListener(this); menuItem.setActionCommand(magnitudeCard); menu.add(menuItem); // add the scale option to the sub menu // menuItem = new JMenuItem("Phase"); menuItem.setFont(newFont); menuItem.addActionListener(this); menuItem.setActionCommand(phaseCard); menu.add(menuItem); // add the scale option to the sub menu // menuItem = new JMenuItem("Impulse"); menuItem.setFont(newFont); menuItem.addActionListener(this); menuItem.setActionCommand(impulseCard); menu.add(menuItem); // bulid the Go menu // menu = new JMenu("Go"); menu.setFont(newFont); menu.getAccessibleContext().setAccessibleDescription(goOption); menuBar.add(menu); // Add Frequency Response menuitem to 3D Viewer // menuItem = new JMenuItem(frequency_response_menuItem); menuItem.setFont(newFont); menuItem.addActionListener(this); menuItem.setActionCommand(frequency_response_menuItem); menu.add(menuItem); // Add Clear menu item to Go // menuItem = new JMenuItem(clear_menuItem); menuItem.setFont(newFont); menuItem.addActionListener(this); menuItem.setActionCommand(clear_menuItem); menu.add(menuItem); // bulid the Help menu // menu = new JMenu("Help"); menu.setFont(newFont); menu.getAccessibleContext().setAccessibleDescription(helpOption); menuBar.add(Box.createHorizontalGlue()); menuBar.add(menu); // add the Release option to the menu // menuItem = new JMenuItem("Release Notes"); menuItem.setFont(newFont); menuItem.addActionListener(this); menuItem.setActionCommand(release); menu.add(menuItem); // add the Information option to the menu // menuItem = new JMenuItem("Information and Support"); menuItem.setFont(newFont); menuItem.addActionListener(this); menuItem.setActionCommand(info); menu.add(menuItem); menu.addSeparator(); // add the Overview option to the menu // menuItem = new JMenuItem("Applet Overview"); menuItem.setFont(newFont); menuItem.addActionListener(this); menuItem.setActionCommand(overview); menu.add(menuItem); // add the Tutorial option to the menu // menuItem = new JMenuItem("Applet Tutorial"); menuItem.setFont(newFont); menuItem.addActionListener(this); menuItem.setActionCommand(tutorial); menu.add(menuItem); menu.addSeparator(); // add the Plug-ins option to the menu // menuItem = new JMenuItem("About Plug-ins"); menuItem.setFont(newFont); menuItem.addActionListener(this); menuItem.setActionCommand(plugins); menu.add(menuItem); } // method: add_components // // arguments: none // return : none // // adds components to the mainmenu // void add_components () { constrain(this, menuBar, 0, 0, 1, 1, GridBagConstraints.BOTH, GridBagConstraints.NORTH, 1.0, 0.0, 0,0,0,0);//FRAME_SEPARATION, // FRAME_SEPARATION, FRAME_SEPARATION, FRAME_SEPARATION); } // method: itemStateChanged // // arguments: none // return : none // // method that determines if the hold radio button is set or not and // if so it sets a flag that save the decision region points // public void itemStateChanged(ItemEvent e) { JMenuItem source = (JMenuItem)(e.getSource()); if(e.getStateChange() == ItemEvent.SELECTED) { //output.holdFlag = 1; } else { //output.holdFlag = 0; } } // method: actionPerformed // // arguments: (ActionEvent) e // return : none // // method listens for actions taking place on text only menu items // public void actionPerformed(ActionEvent e) { // get the source of the action that just occured // String source = e.getActionCommand(); int pole_zero_indicator; double frequency, bandwidth; if(source .equals(clear_menuItem)) { //designer.output_panel.phase_response.clear_flag = true; designer.output_panel.impulse_response.clear_flag = true; //designer.output_panel.mag_response.clear_flag = true; designer.input_panel.pz_map.clear_all(); } else if(source .equals(pole_menuItem)) { frequency = Double.valueOf(designer.input_params.entry_text_0. getText()).doubleValue(); bandwidth = Double.valueOf(designer.input_params.entry_text_1. getText()).doubleValue(); designer.input_panel.data_input.type_ret(0); designer.input_panel.data_input.add_pz(frequency,bandwidth); } else if(source .equals(zero_menuItem)) { frequency = Double.valueOf(designer.input_params.entry_text_0. getText()).doubleValue(); bandwidth = Double.valueOf(designer.input_params.entry_text_1. getText()).doubleValue(); designer.input_panel.data_input.type_ret(1); designer.input_panel.data_input.add_pz(frequency,bandwidth); } else if(source .equals(analog_menuItem)) { int type; type = designer.get_design_type(); if(type != Constants.ANALOG) { designer.output_panel.impulse_response.clear_flag = true; designer.set_design_type(Constants.ANALOG); } } else if(source .equals(digital_menuItem)) { int type; type = designer.get_design_type(); if(type != Constants.DIGITAL) { designer.output_panel.impulse_response.clear_flag = true; designer.set_design_type(Constants.DIGITAL); } } else if(source .equals(frequency_response_menuItem)) { designer.input_panel.pz_map.set_start3d(); } else if(source.equals(magnitudeCard)) { CardLayout cl = (CardLayout)(designer.input_params.cards.getLayout( )); cl.show(designer.input_params.cards, magnitudeParams); } else if(source.equals(phaseCard)) { CardLayout cl = (CardLayout)(designer.input_params.cards.getLayout()); cl.show(designer.input_params.cards, phaseParams); } else if(source.equals(impulseCard)) { CardLayout cl = (CardLayout)(designer.input_params.cards.getLayout()); cl.show(designer.input_params.cards, impulseParams); } else if(source.equals(datainputCard)) { CardLayout cl = (CardLayout)(designer.input_params.cards.getLayout()); cl.show(designer.input_params.cards, datainputParams); } else if(source.equals(release)) { // clear the text in the text area // textArea.setText(""); // read the help file contents and append them to the text area // try { // get the URL component // url = (URL)urlvec.elementAt(0); // open a file descriptor to read the help file // InputStreamReader rd = new InputStreamReader(url.openStream()); // initialize the buffer to read the contents of the help file // buff = new BufferedReader(rd); // read each line fo the file // while((document = buff.readLine()) != null) { // add the help message line to the text area // textArea.append(document + newline); } } catch(IOException ioe) { } // display the text area and dismiss button // frame.pack(); frame.setVisible(true); } else if(source.equals(info)) { // clear the text in the text area // textArea.setText(""); // read the help file contents and append them to the text area // try { // get the URL component // url = (URL)urlvec.elementAt(1); // open a file descriptor to read the help file // InputStreamReader rd = new InputStreamReader(url.openStream()); // initialize the buffer to read the contents of the help file // buff = new BufferedReader(rd); // read each line fo the file // while((document = buff.readLine()) != null) { // add the help message line to the text area // textArea.append(document + newline); } } catch(IOException ioe) { } // display the text area and dismiss button // frame.pack(); frame.setVisible(true); } else if(source.equals(overview)) { // clear the text in the text area // textArea.setText(""); // read the help file contents and append them to the text area // try { // get the URL component // url = (URL)urlvec.elementAt(2); // open a file descriptor to read the help file // InputStreamReader rd = new InputStreamReader(url.openStream()); // initialize the buffer to read the contents of the help file // buff = new BufferedReader(rd); // read each line fo the file // while((document = buff.readLine()) != null) { // add the help message line to the text area // textArea.append(document + newline); } } catch(IOException ioe) { } // display the text area and dismiss button // frame.pack(); frame.setVisible(true); } else if(source.equals(tutorial)) { // display the document // try { // get the URL component // url = (URL)urlvec.elementAt(3); // display the url on a seperate browser // context.showDocument(url, "_blank"); } catch(Exception ae) { } } else if(source.equals(plugins)) { // clear the text in the text area // textArea.setText(""); // read the help file contents and append them to the text area // try { // get the URL component // url = (URL)urlvec.elementAt(4); // open a file descriptor to read the help file // InputStreamReader rd = new InputStreamReader(url.openStream()); // initialize the buffer to read the contents of the help file // buff = new BufferedReader(rd); // read each line fo the file // while((document = buff.readLine()) != null) { // add the help message line to the text area // textArea.append(document + newline); } } catch(IOException ioe) { } // display the text area and dismiss button // frame.pack(); frame.setVisible(true); } else if(source.equals(done)) { // remove the frame form the screen // frame.setVisible(false); } } } // // end of file @