package uk.ac.leeds.ccg.cluster;
import java.io.*;
import java.awt.*;
import java.awt.event.*;

/** Class: SpattimescanParametersViewer
 *  Function: To display and modify SpattimescanParametersViewer
 */
public class SpattimescanParametersViewer extends ParametersViewer implements ActionListener
{
    // Members

    // GUI variables
    Container spattimescanParametersContainer;
    // These Doubles and TextFields allow for the setting of 
    // SpattimescanParametersViewer from the SpattimescanParametersViewer
    TextField radMinTextField = new TextField(""+((SpattimescanParameters)parameters).getRadMin());
    TextField radMaxTextField = new TextField(""+((SpattimescanParameters)parameters).getRadMax());
    TextField radIncTextField = new TextField(""+((SpattimescanParameters)parameters).getRadInc());
    TextField timeMinTextField = new TextField(""+((SpattimescanParameters)parameters).getTimeMin());
    TextField timeMaxTextField = new TextField(""+((SpattimescanParameters)parameters).getTimeMax());
    TextField timeIncTextField = new TextField(""+((SpattimescanParameters)parameters).getTimeInc());
    TextField numRunsTextField = new TextField(""+((SpattimescanParameters)parameters).getNumRuns());
    Double radMin,radMax,radInc, timeMin,timeMax,timeInc,numRuns;

    // Constructors
    public SpattimescanParametersViewer(Parameters p){
	super(p);
    }

    // Methods
    public static void main(String args[])
	throws IOException,FileNotFoundException{
	SpattimescanParametersViewer spattimescanParametersViewer = new SpattimescanParametersViewer
	    (new SpattimescanParameters());
	spattimescanParametersViewer.run();
    }

    public void run(){
	initComponents();
	setDisplay();
    }

    public void initComponents(){
	// Parameters come first as ParametersViewer instantiates the 
	// gridBagLayout gridBagLayout and gridBagConstraints gridBagConstraints
	super.initComponents();
	spattimescanParametersContainer = new Container();
	spattimescanParametersContainer.setLayout(gridBagLayout);
	// SpattimescanParameter RadMin
	label = new Label("Minimum circle radius");
	gridBagConstraints.anchor=GridBagConstraints.EAST;
	gridBagConstraints.gridwidth=GridBagConstraints.RELATIVE;
	gridBagLayout.setConstraints(label,gridBagConstraints);
	spattimescanParametersContainer.add(label);
	radMinTextField.setText(""+((SpattimescanParameters)parameters).getRadMin());
	gridBagConstraints.anchor=GridBagConstraints.WEST;
	gridBagConstraints.gridwidth=GridBagConstraints.REMAINDER;
	gridBagLayout.setConstraints(radMinTextField,gridBagConstraints);
	spattimescanParametersContainer.add(radMinTextField);
	// SpattimescanParameter RadMax
	label = new Label("Maximum circle radius");
	gridBagConstraints.anchor=GridBagConstraints.EAST;         
	gridBagConstraints.gridwidth=GridBagConstraints.RELATIVE;  
	gridBagLayout.setConstraints(label,gridBagConstraints);
	spattimescanParametersContainer.add(label);
	radMaxTextField.setText(""+((SpattimescanParameters)parameters).getRadMax());
	gridBagConstraints.anchor=GridBagConstraints.WEST;         
	gridBagConstraints.gridwidth=GridBagConstraints.REMAINDER; 
	gridBagLayout.setConstraints(radMaxTextField,gridBagConstraints);
	spattimescanParametersContainer.add(radMaxTextField);
	// SpattimescanParameter RadInc
	label = new Label("Radius Increment");
	gridBagConstraints.anchor=GridBagConstraints.EAST;         
	gridBagConstraints.gridwidth=GridBagConstraints.RELATIVE;  
	gridBagLayout.setConstraints(label,gridBagConstraints);
	spattimescanParametersContainer.add(label);
	radIncTextField.setText(""+((SpattimescanParameters)parameters).getRadInc());
	gridBagConstraints.anchor=GridBagConstraints.WEST;         
	gridBagConstraints.gridwidth=GridBagConstraints.REMAINDER; 
	gridBagLayout.setConstraints(radIncTextField,gridBagConstraints);
	spattimescanParametersContainer.add(radIncTextField);
        // SpattimescanParameter TimeMin
        label = new Label("Earliest time");
        gridBagConstraints.anchor=GridBagConstraints.EAST;
        gridBagConstraints.gridwidth=GridBagConstraints.RELATIVE;
        gridBagLayout.setConstraints(label,gridBagConstraints);
        spattimescanParametersContainer.add(label);
        timeMinTextField.setText(""+((SpattimescanParameters)parameters).getTimeMin());
        gridBagConstraints.anchor=GridBagConstraints.WEST;
        gridBagConstraints.gridwidth=GridBagConstraints.REMAINDER;
        gridBagLayout.setConstraints(timeMinTextField,gridBagConstraints);
        spattimescanParametersContainer.add(timeMinTextField);
        // SpattimescanParameter TimeMax
        label = new Label("Latest time");
        gridBagConstraints.anchor=GridBagConstraints.EAST;
        gridBagConstraints.gridwidth=GridBagConstraints.RELATIVE;
        gridBagLayout.setConstraints(label,gridBagConstraints);
        spattimescanParametersContainer.add(label);
        timeMaxTextField.setText(""+((SpattimescanParameters)parameters).getTimeMax());
        gridBagConstraints.anchor=GridBagConstraints.WEST;
        gridBagConstraints.gridwidth=GridBagConstraints.REMAINDER;
        gridBagLayout.setConstraints(timeMaxTextField,gridBagConstraints);
        spattimescanParametersContainer.add(timeMaxTextField);
        // SpattimescanParameter TimeInc
        label = new Label("Time Increment ");
        gridBagConstraints.anchor=GridBagConstraints.EAST;
        gridBagConstraints.gridwidth=GridBagConstraints.RELATIVE;
        gridBagLayout.setConstraints(label,gridBagConstraints);
        spattimescanParametersContainer.add(label);
        timeIncTextField.setText(""+((SpattimescanParameters)parameters).getTimeInc());
        gridBagConstraints.anchor=GridBagConstraints.WEST;
        gridBagConstraints.gridwidth=GridBagConstraints.REMAINDER;
        gridBagLayout.setConstraints(timeIncTextField,gridBagConstraints);
        spattimescanParametersContainer.add(timeIncTextField);
        // SpattimescanParameter NumRuns
        label = new Label("Number of Runs");
        gridBagConstraints.anchor=GridBagConstraints.EAST;
        gridBagConstraints.gridwidth=GridBagConstraints.RELATIVE;
        gridBagLayout.setConstraints(label,gridBagConstraints);
        spattimescanParametersContainer.add(label);
        numRunsTextField.setText(""+((SpattimescanParameters)parameters).getNumRuns());
        gridBagConstraints.anchor=GridBagConstraints.WEST;
        gridBagConstraints.gridwidth=GridBagConstraints.REMAINDER;
        gridBagLayout.setConstraints(numRunsTextField,gridBagConstraints);
        spattimescanParametersContainer.add(numRunsTextField);
    }

    public void setDisplay(){
	super.setDisplay();
	gridBagConstraints.gridwidth=GridBagConstraints.REMAINDER;
	gridBagLayout.setConstraints(spattimescanParametersContainer,gridBagConstraints);
	frame.add(spattimescanParametersContainer,frame.getComponentCount());
        frame.pack();
    }

    public void parseValues(){
	super.parseValues();
	radMin = new Double(radMinTextField.getText());
	((SpattimescanParameters)parameters).setRadMin(radMin.doubleValue());
	radMax = new Double(radMaxTextField.getText());
	((SpattimescanParameters)parameters).setRadMax(radMax.doubleValue());
	radInc = new Double(radIncTextField.getText());
	((SpattimescanParameters)parameters).setRadInc(radInc.doubleValue());
	timeMin = new Double(timeMinTextField.getText());
	((SpattimescanParameters)parameters).setTimeMin(timeMin.doubleValue());
	timeMax = new Double(timeMaxTextField.getText());
	((SpattimescanParameters)parameters).setTimeMax(timeMax.doubleValue());
	timeInc = new Double(timeIncTextField.getText());
	((SpattimescanParameters)parameters).setTimeInc(timeInc.doubleValue());
	numRuns = new Double(numRunsTextField.getText());
	((SpattimescanParameters)parameters).setNumRuns((int)numRuns.doubleValue());
    }

    public void setText(){
	super.setText();
	radMinTextField.setText(""+((SpattimescanParameters)parameters).getRadMin());
	radMaxTextField.setText(""+((SpattimescanParameters)parameters).getRadMax());
	radIncTextField.setText(""+((SpattimescanParameters)parameters).getRadInc());
	timeMinTextField.setText(""+((SpattimescanParameters)parameters).getTimeMin());
	timeMaxTextField.setText(""+((SpattimescanParameters)parameters).getTimeMax());
	timeIncTextField.setText(""+((SpattimescanParameters)parameters).getTimeInc());
	numRunsTextField.setText(""+((SpattimescanParameters)parameters).getNumRuns());
    }

    public void actionPerformed(ActionEvent actionEvent){
	String actionCommand = new String(actionEvent.getActionCommand());
	if(actionCommand.equals("load parameters")){
	    System.out.println("Load Parameters File");
	    FileDialog fileDialog = new FileDialog(new Frame());
	    FileFil fileFil = new FileFil(fileDialog,".pars");
	    fileDialog.setTitle("Load Spat Scan Parameters File");
	    fileDialog.setFilenameFilter(fileFil);
	    fileDialog.setVisible(true);
	    if (fileDialog.getFile()==null) {return;}
	    File file = new File(fileDialog.getDirectory(),fileDialog.getFile());
	    try{
		parameters = new SpattimescanParameters(file);
		setText();
		parseValues();
		//dbase.load(file);
	    }
	    catch(IOException error){
		System.err.println("Error loading file "+error);
		return;
	    }
	}
	else{
	    // This works because calling super.actionPerformed(actionEvent) from this class
	    // uses the methods in this class first if they exist.
	    super.actionPerformed(actionEvent);
	}
    }
}