subconfigbox.java

这是一个从音频信号里提取特征参量的程序

// file: SubConfigBox.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 SubConfigBox extends JDialog implements ActionListener, Constants {

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

    // set the current vertex that is in focus
    //
    private Vertex currVertexFocus = null;
    
    // 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;

    // Parent dialogue
    //
    JDialog parent = null;

    // global representation of the transform type we are dealing with
    //
    Vertex  cfgVertexFocus;

    // transform tyoe this subclass represents
    //
    Vertex subVertex;

    // 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 to store information for determing sub parameters
    //
    Vector subparamInfo =  new Vector(5,5);

    // 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;

    // Max number of subparam
    //
    int max_subparam = 0;

    // total number of subclasses (to prevent re-adding to the subclass vector)
    //
    int max_subclass = 1;

   // parameter button
    //
    Vertex buttonParam = null;

    // maximum font size for the componets
    //
    private static final int MAX_FONT_SIZE = (int)12;
    
    // ---------------------------------------------------
    //
    // declare class constructors
    //
    // ---------------------------------------------------

    // method: SubConfigBox
    //
    // arguments: none
    // returns  : none
    //
    public SubConfigBox(JDialog par, Data d, Vertex subclass, Vertex process) {

	// invoke the parent default constructor
	//
	//super("Subclass Configuration Box");
	parent = par;
	setModal(true);
	Point xy = parent.getLocation();
	setLocation((int)xy.getX() + 100,(int)xy.getY() + 200);

	// 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);
	
	// give the name of the transfrom in question over to its global 
	// counterpart
	//
	subVertex = subclass;
	cfgVertexFocus = process;

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

	// set the sizes of the scroll pane and configuration panel
	//
	int height = labelReference.size() * 25 + 75;
	int width = 335 + 55;

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

	// create, configure, and place a border on the config pane
	//
	String border_title = 
	    new String(subVertex.association + " Configuration:");

	BorderUIResource.TitledBorderUIResource border =
	    new BorderUIResource.TitledBorderUIResource(border_title);
	border.setTitleFont(newFont);
	border.setTitleColor(Color.black);
	config_panel.setBorder(border);


    }

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

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

	GridBagLayout gridbag = new GridBagLayout();
	config_panel.setLayout(gridbag);

	// to simplify the creation, the data vectors will be trimmed to only
	// include the transform we're looking at and saved into these three
	// vectors for use in a bit
	//
	Vector labels = new Vector(5,5);
	Vector types = new Vector(5,5);
	Vector values = new Vector(5,5);	
	String transform = subVertex.association;
	int subclassIndex = 0;

	for(int j=data.association.indexOf(transform); 
	    j <= data.association.lastIndexOf(transform);
	    j++) {
	    if(j != -1) {
		labels.add(data.name.get(j));
		types.add(data.type.get(j));
		values.add(data.values.get(j));
	    }
	}

	// maximum width of any JTextField or JComboBox
	// will set all to this width once they have been added
	//
	int maxwidth = 0;
	int maxheight = 0;

	// run through these and add labels and input fields as appropriate
	//
	for(int i=0; i < labels.size(); i++) {

	    // add a label for all labels except the images
	    //
	    if(types.get(i).equals("image") == false){
		String configLabel = (String)labels.get(i);
		JLabel jlabel = new JLabel((String)labels.get(i));
		if(configLabel.equals("configuration")) {
		    jlabel = new JLabel("");
		}
		jlabel.setFont(newFont);
		jlabel.setForeground(Color.black);
		constrain(config_panel,jlabel, gridbag, 0, i,
			  1, 1, 1, 0, GridBagConstraints.WEST);
		labelReference.add(jlabel);
	    }
	    else {
		
		// keep data alligned so changing values is done easily
		// while holding onto these image files
		//
		enteredData.add("image");
		labelReference.add("image");
		blockType.add("image");
	    }
	
	    // add a drop down list for the enumerated values with first
	    // option from file being initially selected
	    //
	    if(types.get(i).equals("enum")){

		//create a drop down list to allow selection from
		//
		JComboBox select = new JComboBox();
		
		constrain(config_panel,select, gridbag, 3, i,
			  1, 1, 1, 0, GridBagConstraints.EAST);
		
		// retrieve and add all possible values to this list
		//
		Vector enum_values = (Vector)values.get(i);
		for(int j=0; j < enum_values.size(); j++) {
		    select.addItem(enum_values.get(j));
		}
		enteredData.add(select);
		blockType.add("enum");
		select.setSelectedItem(subVertex.values.get(i));
		select.setFont(newFont);
		select.setForeground(Color.black);
	    }
	    // make a check box for a boolean type
	    //
	    else if (types.get(i).equals("boolean")){

		//create the check box
		//
		String value = (String)(subVertex.values.get(i));
		
		// get the default value for the button
		//
		boolean value2;
		if (value.equals("true"))
		    value2 = true;
		else
		    value2 = false;

		JCheckBox checkBox = new JCheckBox("", value2);
		constrain(config_panel, checkBox, gridbag, 3, i,
			  1,1,1,0,GridBagConstraints.EAST);
		enteredData.add(checkBox);
		blockType.add("boolean");
	    }
	  
	    // add another pop up frame to set parameters for the class
	    //
	    else if (types.get(i).equals("param")) {

		    String image_name = null;
		    String image_association= null;

		    // tells the program which transform it is looking to match
		    //
		    image_association = (String)values.get(i);

		    // scans through the association until it 
		    // finds the smallIcon key
		    //
		    for(int j=data.association.indexOf(image_association); 
			j <= data.association.lastIndexOf(image_association);
			j++) {
			if(j != -1) {
			    
			    if(((String)(data.name.get(j))).
			       equals("iconSmall")) {
		
				// sets the image_name to the value 
				// held in small icon
				//
				image_name = (String)data.values.get(j);
			    }
			}
		    }
		    
		    // check to see if the file exists. If it does not exist,
		    // use a default image.
		    //
		    if(image_name != null){
			File image_file = new File(image_name);
			if (image_file.exists() == false)
			    image_name = GUI_PATH + "/images_small/default.gif";
		    }
		    else {
			image_name = GUI_PATH + "/images_small/default.gif";
		    }

		    image_name = GUI_PATH+"/lib/images/isip_transform_builder/icons/algorithm_00.gif";
		    
		    // create the icons for the config panel
		    //
		    ImageIcon icon = new ImageIcon(image_name);
		    
		    // create the button for the config panel
		    //
		    buttonParam = new Vertex("  Configure ");
		    buttonParam.association = image_association;

		    // to simplify the creation, the data vectors will 
		    // be trimmed to only include the transform we're
		    // looking at and saved into these three vectors
		    // for use in a bit
		    //
		    Vector labels2 = new Vector(5,5);
		    Vector types2 = new Vector(5,5);
		    Vector values2 = new Vector(5,5);
		    
		    for(int j=data.association.indexOf(image_association); 
			j <= data.association.lastIndexOf(image_association);
			j++) {
			if(j != -1) {
			    labels2.add(data.name.get(j));
			    types2.add(data.type.get(j));
			    values2.add(data.values.get(j));
			}
		    }
		    	 
		    // initialize the vertex to the default values for its type
		    //
		    //button.initializeConfig(labels2, values2, types2,
		    //		    image_association, data);
		   
		    // add subparam button to the vector
		    //
		    subVertex.subparam.add(buttonParam);
		    
		    // add the vertex to the button panel
		    //
		    enteredData.add(buttonParam);
		    blockType.add("Vertex");
		    max_subparam++;
	    }

	    // add another pop up frame to set parameters for the class
	    //
	    else if (types.get(i).equals("class")) {

		String image_name = null;
		String image_association= null;

		// tells the program which transform it is looking to match
		//
		image_association = (String)values.get(i);

		// scans through the association until it finds the
		// smallIcon key
		//
		for(int j=data.association.indexOf(image_association); 
		    j <= data.association.lastIndexOf(image_association);
		    j++) {
		    if(j != -1) {
	   
			if(((String)(data.name.get(j))).equals("iconSmall")) {

			    // sets the image_name to the value