configboxsub.java

这是一个从音频信号里提取特征参量的程序

		
		// instantiate and place chack box on config panel
		//
		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("class")) {
		
		Vertex button;
		if(cfgVertexFocus.max_subclass > cfgVertexFocus.subclass.size()) {
		    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 = "images_small/default.jpg";
		    }
		    else
			image_name = "images_small/default.jpg";
		    
		    // create the icons for the config panel
		    //
		    ImageIcon icon = new ImageIcon(image_name);
		    
		    // create the button for the config panel
		    //
		    button = new Vertex(icon, ALGORITHM);
		    
		    // 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 subclass button to the vector
		    //
		    cfgVertexFocus.subclass.add(button);
		    
		    // attach an action listener to the button
		    //
		    button.setActionCommand("class");
		    button.addActionListener(this);
		}
		else {
		    
		    // bring back the saved button if all class button's have 
		    // been previously saved
		    //
		    button = (Vertex)cfgVertexFocus.subclass.get(subclassIndex);
		    if (button.actionAdded == false){
			button.addActionListener(this);
			button.actionAdded = true;
		    }
		    subclassIndex++;
		}
		
		// add the vertex to the button panel
		//
		constrain(config_panel,button, gridbag, 3, i,
			  1, 1, 1, 0, GridBagConstraints.EAST);
		enteredData.add(button);
		blockType.add("Vertex");
	    }
	    
	    // 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 subclass button to the vector
		//
		cfgVertexFocus.subclass.add(buttonParam);
		    
		enteredData.add(buttonParam);
		blockType.add("Vertex");
	    }
    
	    // do nothing if the type is image
	    //
	    else if (types.get(i).equals("image")) {
	    }

	    // take care of type vector
	    //
	    else if (types.get(i).equals("vector")) {
		JTextField TextField = 
		    new JTextField(((String)cfgVertexFocus.values.get(i)), 8);
		TextField.setFont(newFont);
		TextField.setForeground(Color.black);
		constrain(config_panel,TextField, gridbag, 3, i,
			  1, 1, 1, 0, GridBagConstraints.EAST);
		enteredData.add(TextField);
		blockType.add("vector");
	    }
	    
	    // take care of type text
	    //
	    else if (types.get(i).equals("text")) {
		JTextField TextField = 
		    new JTextField(((String)cfgVertexFocus.values.get(i)), 8);
		TextField.setFont(newFont);
		TextField.setForeground(Color.black);
		constrain(config_panel,TextField, gridbag, 3, i,
			  1, 1, 1, 0, GridBagConstraints.EAST);
		enteredData.add(TextField);
		blockType.add("text");
	    }
	    
	    // creation of input box for unsigned int
	    //
	    else if (types.get(i).equals("unsigned-integer")) {
		JTextField TextField = 
		    new JTextField(((String)cfgVertexFocus.values.get(i)), 8);
		TextField.setFont(newFont);
		TextField.setForeground(Color.black);
		constrain(config_panel,TextField, gridbag, 3, i,
			  1, 1, 1, 0, GridBagConstraints.EAST);
		enteredData.add(TextField);
		blockType.add("unsigned-integer");
	    }

	    // creation of input box for float
	    //
	    else if (types.get(i).equals("float")) {
		JTextField TextField = 
		    new JTextField(((String)cfgVertexFocus.values.get(i)), 8);
		TextField.setFont(newFont);
		TextField.setForeground(Color.black);
		constrain(config_panel,TextField, gridbag, 3, i,
			  1, 1, 1, 0, GridBagConstraints.EAST);
		enteredData.add(TextField);
		blockType.add("float");
	    } 

	    // creation of input box for double
	    //
	    else if (types.get(i).equals("double")) {
		JTextField TextField = 
		    new JTextField(((String)cfgVertexFocus.values.get(i)), 8);
		TextField.setFont(newFont);
		TextField.setForeground(Color.black);
		constrain(config_panel,TextField, gridbag, 3, i,
			  1, 1, 1, 0, GridBagConstraints.EAST);
		enteredData.add(TextField);
		blockType.add("double");
	    } 

	    // creation of input box for int
	    //
	     else if (types.get(i).equals("integer")) {
		 JTextField TextField = 
		     new JTextField(((String)cfgVertexFocus.values.get(i)), 8);
		 TextField.setFont(newFont);
		 TextField.setForeground(Color.black);
		 constrain(config_panel,TextField, gridbag, 3, i,
			   1, 1, 1, 0, GridBagConstraints.EAST);
		 enteredData.add(TextField);
		 blockType.add("integer");
	     } 

	    // !!! unexpected data type
	    //
	    else {
		System.err.println();
		System.err.println("---------------------------------------");
		System.err.println("Error - Unexpected data type in file resource.txt: " + types.get(i));
		System.err.println("---------------------------------------");
		System.exit(0);
	    }

	    // check to see if the width of a JComboBox or JTextField
	    // is wider than maxwidth and if it is, give that value to 
	    // maxwidth
	    //
	    String type = (String)blockType.get(i);
	    if((!type.equals("Vertex") &&
		(!type.equals("image")) &&
		(!type.equals("boolean")))) {
		
		Dimension size = (Dimension)((JComponent)enteredData.
					     get(i)).getPreferredSize();
		int width = (int)size.getWidth();
		int height = (int)size.getHeight();
		if( width > maxwidth) {
		    maxwidth = width;
		    maxheight = height;
		}
	    }
	}
	
	// make all of the JComboBoxes and JTextFields be of equal length
	//
	for(int i = 0; i < blockType.size(); i++) {
	    String type = (String)blockType.get(i);
	    if((!type.equals("Vertex") &&
		(!type.equals("image")) &&
		(!type.equals("boolean")))) {
		Dimension size = new Dimension(maxwidth, maxheight);
		((JComponent)enteredData.get(i)).
		    setPreferredSize(size);
		((JComponent)enteredData.get(i)).
		    setMinimumSize(size);
	    }
	}
    }

    // 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 
    // 
    public boolean validation() {
    
	subparamInfo =  new Vector(5,5);
	
	for(int i=0; i < labelReference.size(); i++) {
	    
	    if(blockType.get(i).equals("Vertex")) {
		break;
	    }
	    
	    if(blockType.get(i).equals("enum")) {
		
		// set the vertex's value to match the newly selected one
		//
		subparamInfo.add((String)((JComboBox)enteredData.get(i)).
				     getSelectedItem());
	    }
	}

	for(int i=0; i < labelReference.size(); i++) {

	    // code to use if the data is an enumerated type
	    //
	    if(blockType.get(i).equals("enum")) {
		
		// set the vertex's value to match the newly selected one
		//
		cfgVertexFocus.values.set(i,
			(String)((JComboBox)enteredData.get(i)).
				     getSelectedItem());
	    }

	    // code to use if the data is a text field
	    //
	    if(blockType.get(i).equals("text")) {
		String text =((JTextField)enteredData.get(i)).getText();
		text = text.trim();
		cfgVertexFocus.values.set(i,text);
	    }

	    // code to use if the data is a vector field
	    //
	    if(blockType.get(i).equals("vector")) {
		String text =((JTextField)enteredData.get(i)).getText();
		text = text.trim();
		cfgVertexFocus.values.set(i,text);
	    }

	    // code to get information from a check box
	    //
	    if(blockType.get(i).equals("boolean")) {
		
		boolean status = ((JCheckBox)enteredData.get(i)).isSelected();
		String value = new String();
		if(status){
		    value = "true";
		}
		else {
		    value = "false";
		}
		cfgVertexFocus.values.set(i,value);
	    }
	    
	    // code to get information from a float variable
	    //
	    if(blockType.get(i).equals("float")) {
		String text = ((JTextField)enteredData.get(i)).getText();
		try {
		    float value = Float.valueOf(text).floatValue();
		    cfgVertexFocus.values.set(i, text);
		}
		catch (java.lang.NumberFormatException event) {
		    JFrame frame = new JFrame("Warning");
		    String warningMessage = new 
			String("The value entered for " + 
			       cfgVertexFocus.names.get(i) + 
			       " is not a floating point number.");
		    JOptionPane.showMessageDialog(frame, warningMessage);
		    return false;
		}
	    }

	    // code to get information from a double variable
	    //
	    if(blockType.get(i).equals("double")) {
		String text = ((JTextField)enteredData.get(i)).getText();
		try {
		    double value = Double.valueOf(text).doubleValue();
		    cfgVertexFocus.values.set(i, text);
		}
		catch (java.lang.NumberFormatException event) {
		    JFrame frame = new JFrame("Warning");
		    String warningMessage = new 
			String("The value entered for " + 
			       cfgVertexFocus.names.get(i) + 
			       " is not a floating point number.");
		    JOptionPane.showMessageDialog(frame, warningMessage);
		    return false;
		}
	    }
	    
	    // code to get information from an unsigned integer variable
	    //
	    if(blockType.get(i).equals("unsigned-integer")) {
		String text = ((JTextField)enteredData.get(i)).getText();
		try {
		    int value = Integer.valueOf(text).intValue();
		    if (value >= 0) {
			cfgVertexFocus.values.set(i, text);
		    } else {
			JFrame frame = new JFrame("Warning"); 
			String warningMessage = new 
			    String("The value entered for " + 
				   cfgVertexFocus.names.get(i) + 
				   " is not an unsigned integer.");
			JOptionPane.showMessageDialog(frame,warningMessage);
			return false;
		    }
		}
		catch (java.lang.NumberFormatException event) {
		    JFrame frame = new JFrame("Warning");
		    String warningMessage = new 
			String("The value entered for " + 
			       cfgVertexFocus.names.get(i) + 
			       " is not an unsigned integer.");
		    JOptionPane.showMessageDialog(frame, warningMessage);
		    return false;
		}
	    }

	    // code to get information from an integer variable