public dbfShow(String title, String fname) throws Exception {
super(title);
String dbname;
addWindowListener(this);
sp = new ScrollPane();
viewPane = new Panel();
sp.add(viewPane);
this.add(sp);
if (fname == null || fname.length() == 0) {
FileDialog fd = new FileDialog(this, "dbfShow", FileDialog.LOAD);
fd.setFile("*.DBF");
fd.pack();
fd.setVisible(true);
String DBFname = fd.getFile();
String dirname = fd.getDirectory();
if (DBFname == null) {
System.exit(0);
}
if (DBFname.length() < 1) {
System.exit(0);
}
dbname = new String(dirname + DBFname);
} else {
dbname = new String(fname);
}
MenuBar mb = new MenuBar();
this.setMenuBar(mb);
Menu file = new Menu("File");
opener = new MenuItem("Open..");
file.add(opener);
opener.addActionListener(this);
packer = new MenuItem("Pack");
packer.addActionListener(this);
file.add(packer);
quiter = new MenuItem("Quit");
file.add(quiter);
quiter.addActionListener(this);
mb.add(file);
Menu record = new Menu("Record");
firstRecord = new MenuItem("First");
firstRecord.addActionListener(this);
record.add(firstRecord);
nextRecord = new MenuItem("Next");
nextRecord.addActionListener(this);
record.add(nextRecord);
prevRecord = new MenuItem("Prev");
prevRecord.addActionListener(this);
record.add(prevRecord);
lastRecord = new MenuItem("Last");
lastRecord.addActionListener(this);
record.add(lastRecord);
addRecord = new MenuItem("Add");
addRecord.addActionListener(this);
record.add(addRecord);
updateRecord = new MenuItem("Update");
updateRecord.addActionListener(this);
record.add(updateRecord);
clearRecord = new MenuItem("Clear");
clearRecord.addActionListener(this);
record.add(clearRecord);
mb.add(record);
crl = new Label("Record", Label.RIGHT);
trl = new Label(" of ", Label.LEFT);
SBrecpos = new Scrollbar(Scrollbar.HORIZONTAL, 1, 1, 0, 0);
SBrecpos.addAdjustmentListener(this);
delCB = new Checkbox("Deleted");
delCB.addItemListener(this);
Prev = new Button("<<Prev");
Prev.addActionListener(this);
Next = new Button("Next>>");
Next.addActionListener(this);
Add = new Button("Add");
Add.addActionListener(this);
Update = new Button("Update");
Update.addActionListener(this);
Clear = new Button("Clear");
Clear.addActionListener(this);
setupDBFields(dbname);
setTitle(dbname + ", org.xBaseJ Version:" + org.xBaseJ.DBF.xBaseJVersion);
pack();
setVisible(true);
}
public void actionPerformed(ActionEvent event) {
if (event.getSource() == firstRecord) {
goTo(1);
return;
}
if (event.getSource() == lastRecord) {
goTo(db.getRecordCount());
return;
}
if (event.getSource() == Next || event.getSource() == nextRecord) {
if (db.getCurrentRecordNumber() < db.getRecordCount()) {
goTo(db.getCurrentRecordNumber() + 1);
}
return;
}
if (event.getSource() == Prev || event.getSource() == prevRecord) {
if (db.getCurrentRecordNumber() > 1) {
goTo(db.getCurrentRecordNumber() - 1);
}
return;
}
if (event.getSource() == Add || event.getSource() == addRecord) {
addRec();
return;
}
if (event.getSource() == Update || event.getSource() == updateRecord) {
updateRec();
return;
}
if (event.getSource() == Clear || event.getSource() == clearRecord) {
clearFields();
return;
}
if (event.getSource() == opener) {
FileDialog fd = new FileDialog(this, "dbfShow", FileDialog.LOAD);
fd.setFile("*.DBF");
fd.pack();
fd.setVisible(true);
String DBFname = fd.getFile();
String dirname = fd.getDirectory();
if (DBFname == null) {
return;
}
if (DBFname.length() < 1) {
return;
}
String dbname = new String(dirname + DBFname);
try {
setupDBFields(dbname);
} catch (Exception e1) {
System.out.println(e1);
System.exit(4);
}
pack();
setVisible(true);
return;
}
if (event.getSource() == packer) {
packer.setEnabled(false);
try {
db.pack();
trl.setText(" of " + db.getRecordCount());
} catch (Exception e1) {
e1.printStackTrace();
}
if (db.getRecordCount() == 0) {
Update.setEnabled(false);
Next.setEnabled(false);
updateRecord.setEnabled(false);
nextRecord.setEnabled(false);
SBrecpos.setValues(0, 1, 0, 0);
} else {
goTo(1);
}
packer.setEnabled(true);
return;
}
if (event.getSource() == quiter) {
System.exit(0);
return;
}
if (event.getSource() instanceof Button) {
int i;
Field f;
for (i = 1; i <= db.getFieldCount(); i++) {
try {
f = db.getField(i);
if (f.isMemoField()) {
if (event.getActionCommand().equals(f.getName())) {
md = new memoDialog(this, f);
md.setVisible(true);
return;
}
}
} catch (Exception e1) {
System.out.println(e1);
}
}
}
}