import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
public class VGrepGUI extends JFrame{
static JTextField inputTextField;
static JTextField searchField;
static JTextField currentFileField;
static JTextField outputSectionField;
JTextArea textArea;
JScrollPane scrollPane;
static LayoutManager MyLayout;
VGrep functions = new VGrep();
public static void main(String[] args) {
VGrepGUI grepTool = new VGrepGUI();
JFrame frame = new JFrame();
JPanel mainPanel = new JPanel();
//mainPanel.setLayout();
frame.setTitle("VGrep Tool");//set frame properties
frame.setDefaultCloseOperation(EXIT_ON_CLOSE);
frame.setLocationRelativeTo(null);
frame.setVisible(true);
mainPanel.add(grepTool.inputFileSection());//call on createGUI to retrieve jpanel to create GUI and add it to the JFrame
mainPanel.add(grepTool.searchCriteriaSection());
mainPanel.add(grepTool.currentFileDisplay());
mainPanel.add(grepTool.scrollWindow());
mainPanel.add(grepTool.outputButtonSection());
frame.add(mainPanel);
frame.pack();
frame.setSize(750, 750);
}
public JPanel inputFileSection(){
JPanel inputPanel = new JPanel();
JLabel inputFileLabel = new JLabel("Input File:");
inputTextField = new JTextField("Select a file to search...", 35);
inputTextField.addActionListener(new inputTextFieldListener());
inputTextField.addFocusListener(new inputTextFieldFocusListener());
JButton browseForInputFile = new JButton("Browse");
browseForInputFile.addActionListener(new browseInputListener());
inputPanel.add(inputFileLabel);
inputPanel.add(inputTextField);
inputPanel.add(browseForInputFile);
return inputPanel;
}// end inputFileSection method
public JPanel searchCriteriaSection(){
JPanel searchPanel = new JPanel();
JLabel searchLabel = new JLabel("Search For:");
searchField = new JTextField("Enter search criteria here...", 35);
searchField.addActionListener(new searchFieldListener());
searchField.addFocusListener(new searchFieldFocusListener());
JButton searchButton = new JButton("Start Search");
searchButton.addActionListener(new searchButtonListener());
searchPanel.add(searchLabel);
searchPanel.add(searchField);
searchPanel.add(searchButton);
return searchPanel;
}
public JPanel currentFileDisplay(){
JPanel fileDisplayPanel = new JPanel();
JLabel currentFileLabel = new JLabel("Searching through file:");
currentFileField = new JTextField(40);
currentFileField.setEditable(false);
fileDisplayPanel.add(currentFileLabel);
fileDisplayPanel.add(currentFileField);
return fileDisplayPanel;
}
/*public JTextArea getArea(){
textArea = new JTextArea(600,550);
return textArea;
}*/
public JPanel scrollWindow(){
JPanel scrollPanel = new JPanel();
textArea = new JTextArea(30,60);
scrollPane = new JScrollPane(textArea, scrollPane.VERTICAL_SCROLLBAR_ALWAYS,
scrollPane.HORIZONTAL_SCROLLBAR_NEVER);
scrollPanel.add(scrollPane);
return scrollPanel;
}
public JPanel outputButtonSection(){
JPanel outputPanel = new JPanel();
JLabel outputLabel = new JLabel("Output File:");
outputSectionField = new JTextField(35);
JButton browse = new JButton("Browse");
browse.addActionListener(new browseOutputListener());
JButton save = new JButton("Save");
save.addActionListener(new saveButtonListener());
outputPanel.add(outputLabel);
outputPanel.add(outputSectionField);
outputPanel.add(browse);
outputPanel.add(save);
return outputPanel;
}//end outputButtonSection
//action listener classes
class inputTextFieldListener implements ActionListener{
public void actionPerformed(ActionEvent e){
}
}//end inputTextFieldListener
class browseInputListener implements ActionListener{
public void actionPerformed(ActionEvent e){
functions.browseFiles();
}
}//end browseInputListener
class searchFieldListener implements ActionListener{
public void actionPerformed(ActionEvent e){
}
}//end searchFieldListener
class searchButtonListener implements ActionListener{
public void actionPerformed(ActionEvent e){
functions.searchThroughFile();
}
}//end searchButtonListener
class browseOutputListener implements ActionListener{
public void actionPerformed(ActionEvent e){
functions.browseSaveFile();
}
}//end browseOutputListener
class saveButtonListener implements ActionListener{
public void actionPerformed(ActionEvent e){
}
}//end saveButtonListener
//focus listeners
class inputTextFieldFocusListener implements FocusListener{
public void focusLost(FocusEvent a){
String str2 = inputTextField.getText();
if(str2.equals("")){
inputTextField.setText("Select a file to search...");
}
}
public void focusGained(FocusEvent b){
String str = inputTextField.getText();
if(str.equals("Select a file to search...")){
inputTextField.setText("");
}
}
}//end focuslistener for inputtextfield
class searchFieldFocusListener implements FocusListener{
public void focusLost(FocusEvent a){
String str2 = searchField.getText();
if(str2.equals("")){
searchField.setText("Enter search criteria here...");
}
}
public void focusGained(FocusEvent b){
String str = searchField.getText();
if(str.equals("Enter search criteria here...")){
searchField.setText("");
}
}
}
}//end VGrepGUI class
