sentencesgen.java

这是一个从音频信号里提取特征参量的程序

// file: ConfigBox.java
//

// import java libraries
//
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.border.*;
import javax.swing.event.*;
import java.util.*;
import java.io.*;
import java.lang.*;
import javax.swing.plaf.*;

public class sentencesGen extends JFrame implements ActionListener, 
						  Constants {

    // ---------------------------------------------------
    //
    // declare class member data
    //
    // ---------------------------------------------------

    // data from the parsed text file
    //
    Data data = null;
    
    // scroll pane to hold all the parameter fields
    //
    JScrollPane scroll_pane = null;

    // panel to hold all the config data fields
    // to be mounted in a scrollable pane
    //
    JPanel config_panel = null;
    
    // Button to get values an return to process design box
    //
    JButton save_button = null;
    JButton cancel_button = null;
    JButton default_button = null;
    JButton help_button = null;
    JButton config_button = null;    

    //Vector of labels and data blocks (text fields, selection blocks,
    //check boxes, etc..)
    //
    Vector enteredData = null;
    Vector blockType = null;
    Vector labelReference = null;

    //Vector of subclass vertices
    //
    Vector config_vertices = null;

    // Type of configuration box
    //
    int cfgType = 0;

    // arc index
    //
    int index = 0;
    
    // input Block Exist
    //
    boolean inputFlag = false;

    // Max number of subclasses
    //
    int max_subclass = 0;

    // vertex that is being configured
    //
    Vertex cfgVertexFocus = null;

    // WorkArea that allows the return button to do a proper repaint
    //
    WorkArea workArea = null;

    // jlabels used to lable each of the items in the config box
    //
    public Vector labels = null;

    // vectors user in a connector box configuration
    //
    Vector connBox = null;
    Vector connLabels = null;
    Vector connection_order = null;

    // DiGraph
    //
    DiGraph digraph;

    // sentences generated
    //
    public String sentences = "";

    JTextArea textArea = new JTextArea();

    // Random object
    //
    public Random random = null;

    // result file to be written to
    //
    public File resultFile = null;

    // ---------------------------------------------------
    //
    // declare class constructors
    //
    // ---------------------------------------------------

    // method: ConfigBox
    //
    // arguments: none
    // returns  : none
    //
    public sentencesGen(DiGraph parent, WorkArea area) {	      
	
	// invoke the parent default constructor
	//
	//super("Configuration Box");
	//super(parent,"Configuration Box", true);

	digraph = parent;

	//initialize Random object
	//
	random = new Random();

	//index = arcnum;

	Point xy = parent.getLocation();
	setLocation((int)xy.getX() + 100,(int)xy.getY() + 200);

	// Set the configuration type
	//
	//cfgType = type;

	// Make the passed Data object available globally
	//
	//data = d;
	
	// Initialize the enteredData and labelReference vectors for use
	//
	enteredData = new Vector(5,5);
	labelReference = new Vector(5,5);
	blockType = new Vector(5,5);
	
	// This is the vertex that is being configured
	//
	//cfgVertexFocus = b;

	//Create this new panel with gridbag layout
	//
	config_panel =  new JPanel();
	addConfig();

	// make reference available globally for work area
	//
	workArea = area;
	
	//Set the sizes of the scroll pane and configuration panel
	//
	int height = 400;
	int width = 500;

	config_panel.setSize(width,height);
	config_panel.setMinimumSize(new Dimension(width,height));
	config_panel.setPreferredSize(new Dimension(width,height));
	config_panel.setMaximumSize(new Dimension(width,height));

	//  create the appropriate string for the border
	//
	String border_title = null;
	if(cfgType == 0)
	    border_title = 
		new String(" Generated Sentences");
	else if (cfgType == 1){
	    border_title = 
		new String("Connector Configuration:");
	}

	// create the border and set the proper font
	//
	BorderUIResource.TitledBorderUIResource border =
	    new BorderUIResource.TitledBorderUIResource(border_title);
	border.setTitleFont(newFont);
	border.setTitleColor(Color.black);

	// make the config panel use the proper border
	//
	config_panel.setBorder(border);

	//Add the scroll pane to the frame
	//
	this.getContentPane().add(config_panel, BorderLayout.NORTH);
    }

    
    // ---------------------------------------------------
    //
    // declare class methods
    //
    // ---------------------------------------------------

    // method:  addConfig()
    //
    // arguments:  none
    // return: none
    //
    //  dynamically adds and constrains all objects on the JPanel
    //
    public void addConfig() {


	//  make this config panel use grid bag layout
	//
	GridBagLayout gridbag = new GridBagLayout();
	config_panel.setLayout(gridbag);

       //Create a text area.
       //
        //JTextArea textArea = new JTextArea();

        //textArea.setFont(new Font("Times", Font.PLAIN, 12));
        textArea.setLineWrap(true);
        textArea.setWrapStyleWord(true);
        JScrollPane areaScrollPane = new JScrollPane(textArea);
        areaScrollPane.setVerticalScrollBarPolicy(
                        JScrollPane.VERTICAL_SCROLLBAR_ALWAYS);
        areaScrollPane.setPreferredSize(new Dimension(450, 300));
        areaScrollPane.setBorder(
            BorderFactory.createCompoundBorder(
                BorderFactory.createCompoundBorder(
                                BorderFactory.createTitledBorder(""),
                                BorderFactory.createEmptyBorder(1,1,1,1)),
                areaScrollPane.getBorder()));
	
	constrain(config_panel,areaScrollPane, gridbag, 0, 0,
			  1, 1, 1, 0, GridBagConstraints.NORTH);
	
	// create a button panel to place all buttons on so proper spacing 
	// can be acheived
	//	
	JPanel button_panel = new JPanel();
	button_panel.setLayout(new GridLayout(1,4, 1, 1));

	// create the return button and add the appropriate action handler
	//
	save_button = new JButton("  Run  ");
	button_panel.add(save_button);
	save_button.addActionListener(this);
	save_button.setActionCommand("run");
	save_button.setFont(newFont);
		
	// create the default button and add to subpanel
	//
	default_button = new JButton("  Save ");
	button_panel.add(default_button);
	default_button.addActionListener(this);
	default_button.setActionCommand("save");
	default_button.setFont(newFont);

	// create the cancel button and add to subpanel
	//
	cancel_button = new JButton(" Cancel ");
	button_panel.add(cancel_button);
	cancel_button.addActionListener(this);
	cancel_button.setActionCommand("cancel");
	cancel_button.setFont(newFont);

	// create the help button and add to subpanel
	//
	help_button = new JButton("  Help  ");
	button_panel.add(help_button);
	help_button.addActionListener(this);
	help_button.setActionCommand("help");
	help_button.setFont(newFont);	

	// place the button panel onto the config panel
	//
	constrain(config_panel, button_panel, gridbag, 0, 1,
		  GridBagConstraints.REMAINDER,1,1,1,
		  GridBagConstraints.SOUTH);

    }
   
    // method: constrain
    //
    // arguments:
    //    JPanel container      :  panel being added to
    //    Component button      :  what is being added to the panel
    //    GridBagLayout gridbag :  gridbag layout for config panel
    //    int gridx             :  the x grid position of the constraint
    //    int gridy             :  the y grid position of the constraint
    //    int gridwidth         :  the number of gridspaces wide to constrain
    //    int gridheight        :  the number of gridspaces tall to constrain
    //    int weightx           :  the horizontal weighting of the constraint
    //    int weighty           :  the vertical weighting of the constraint
    //    int anchor            :  which side of the constraint to anchor to
    //
    // return  :  none
    //
    //  places all the proper input items onto the config panel 
    //  for configuring any transform
    // 
    public void constrain(JPanel container,Component button, 
			  GridBagLayout gridbag, int gridx,int gridy, 
			  int gridwidth, int gridheight,
			  int weightx, int weighty, int anchor){
	GridBagConstraints c = new GridBagConstraints();
	c.gridx = gridx;
	c.gridy = gridy;
	c.gridwidth = gridwidth;
	c.gridheight = gridheight;
	c.weightx = weightx;
	c.weighty = weighty;
	c.anchor = anchor;
	gridbag.setConstraints(button, c);
	container.add(button);
    }

    /*
    // method: validation
    //
    // arguments:  none
    //
    // return:  boolean 
    //
    // checks to make sure that all configuration data has been input properly
    // and if it has, make the changes to the referrign vertex