// public static final String showElementTreeAction = "showElementTree";
// -------------------------------------------------------------
public void openFile(String currDirStr, String currFileStr) {
if (fileDialog == null) {
fileDialog = new FileDialog(this);
}
fileDialog.setMode(FileDialog.LOAD);
if (!(currDirStr.equals(""))) {
fileDialog.setDirectory(currDirStr);
}
if (!(currFileStr.equals(""))) {
fileDialog.setFile(currFileStr);
}
fileDialog.show();
String file = fileDialog.getFile(); // cancel pushed
if (file == null) {
return;
}
String directory = fileDialog.getDirectory();
File f = new File(directory, file);
if (f.exists()) {
Document oldDoc = getEditor().getDocument();
if (oldDoc != null)
// oldDoc.removeUndoableEditListener(undoHandler);
/*
if (elementTreePanel != null) {
elementTreePanel.setEditor(null);
}
*/
getEditor().setDocument(new PlainDocument());
fileDialog.setTitle(file);
Thread loader = new FileLoader(f, editor1.getDocument());
loader.start();
}
}
/** Construct the TV object - that is, the main GUI for the program */
public TV(JFrame f, TD mod) {
super();
frm = f;
theTD = mod;
JButton b;
// Build the GUI
toolBar = new JToolBar();
toolBar.setFloatable(false);
toolBar.getAccessibleContext().setAccessibleName("File Toolbar");
toolBar.addSeparator();
b = addTool(toolBar, "Cut");
b = addTool(toolBar, "Copy");
b = addTool(toolBar, "Paste");
toolBar.addSeparator();
toolBar.putClientProperty("JToolBar.isRollover", Boolean.FALSE);
// The Slider
numSlider = new JSlider(JSlider.HORIZONTAL, 1, 40, 1);
numSlider.setPaintTicks(true);
numSlider.setPaintLabels(false);
numSlider.setMajorTickSpacing(10);
numSlider.setMinorTickSpacing(2);
numSlider.setExtent(1);
numSlider.addChangeListener(
new ChangeListener() {
public void stateChanged(ChangeEvent ce) {
// System.out.println("CHANGE: " + ce);
setQNumber(((JSlider) (ce.getSource())).getValue());
}
});
numSlider.setToolTipText("Slide to select question by number");
toolBar.add(numSlider);
// The Question# textfield
toolBar.add(numTF = new JTextField("01"));
numTF.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
String num = ((JTextField) e.getSource()).getText();
int n = Integer.parseInt(num.trim());
setQNumber(n);
}
});
numTF.setToolTipText("Type number to select question by number");
// The First Button
b = addTool(toolBar, "First");
b.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
setQNumber(1);
}
});
// The Previous Button
b = addTool(toolBar, "Previous");
b.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
if (getQNumber() <= 1) return;
setQNumber(getQNumber() - 1);
}
});
// The Next Button
b = addTool(toolBar, "Next");
b.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
if (getQNumber() >= getNumQuestions()) return;
setQNumber(getQNumber() + 1);
}
});
// The "Last" Button
b = addTool(toolBar, "Last");
b.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
setQNumber(getNumQuestions());
}
});
add(BorderLayout.NORTH, toolBar);
// Rest is a panel to hold the questions, one at a time.
questionsPanel = new JPanel();
questionsPanel.setLayout(myCardLayout = new CardLayout());
add(BorderLayout.SOUTH, questionsPanel);
fc = new FileDialog(frm);
fc.setFilenameFilter(
new FilenameFilter() {
public boolean accept(File ff, String fname) {
// System.out.println("accept("+fname+")");
// XXX TODO list of extentions, from properties.
return fname.endsWith(".xam");
}
});
TV.centre(fc);
}
