public void setupDBFields(String dbname) throws Exception {
viewPane.setLayout(null);
Dimension dimView = sp.getSize();
int height = 0, width = 50;
viewPane.removeAll();
db = new DBF(dbname);
setTitle(dbname);
gb = new GridBagLayout();
gbc = new GridBagConstraints();
viewPane.setLayout(gb);
int i, j;
fldObjects = new Vector(db.getFieldCount());
for (i = 1; i <= db.getFieldCount(); i++) {
j = i - 1;
f = db.getField(i);
if (f.isMemoField() || f.isPictureField()) {
b = new Button(db.getField(i).getName());
b.addActionListener(this);
addComponent(
viewPane, b, 1, j, 1, 1, GridBagConstraints.HORIZONTAL, GridBagConstraints.EAST);
fldObjects.addElement(b);
} else if (f.getType() == 'L') {
c = new Checkbox(db.getField(i).getName(), true);
addComponent(
viewPane, c, 1, j, 1, 1, GridBagConstraints.HORIZONTAL, GridBagConstraints.EAST);
fldObjects.addElement(c);
} else {
l = new Label(db.getField(i).getName(), Label.RIGHT);
addComponent(
viewPane, l, 0, j, 1, 1, GridBagConstraints.HORIZONTAL, GridBagConstraints.EAST);
int ln = f.getLength();
if (ln > 100) {
ln = 100;
}
t = new TextField(db.getField(i).getName(), ln);
if (width < ln * 10) {
width = ln * 10;
}
addComponent(
viewPane, t, 1, j, ln, 1, GridBagConstraints.HORIZONTAL, GridBagConstraints.EAST);
fldObjects.addElement(t);
t.setEditable(true);
}
height += 10;
}
crl.setText("Record " + db.getCurrentRecordNumber());
trl.setText(" of " + db.getRecordCount());
SBrecpos.setMaximum(db.getRecordCount());
addComponent(viewPane, crl, 0, i, 1, 1, GridBagConstraints.HORIZONTAL, GridBagConstraints.EAST);
addComponent(viewPane, trl, 1, i, 1, 1, GridBagConstraints.HORIZONTAL, GridBagConstraints.EAST);
i++;
addComponent(
viewPane, SBrecpos, 0, i, 2, 1, GridBagConstraints.HORIZONTAL, GridBagConstraints.EAST);
addComponent(
viewPane, delCB, 2, i, 1, 1, GridBagConstraints.HORIZONTAL, GridBagConstraints.EAST);
i++;
addComponent(
viewPane, Prev, 0, i, 1, 1, GridBagConstraints.HORIZONTAL, GridBagConstraints.EAST);
addComponent(
viewPane, Next, 1, i, 1, 1, GridBagConstraints.HORIZONTAL, GridBagConstraints.EAST);
i++;
addComponent(viewPane, Add, 0, i, 1, 1, GridBagConstraints.HORIZONTAL, GridBagConstraints.EAST);
addComponent(
viewPane, Update, 1, i, 1, 1, GridBagConstraints.HORIZONTAL, GridBagConstraints.EAST);
addComponent(
viewPane, Clear, 2, i, 1, 1, GridBagConstraints.HORIZONTAL, GridBagConstraints.EAST);
Prev.setEnabled(false);
prevRecord.setEnabled(false);
if (db.getRecordCount() == 0) {
Update.setEnabled(false);
updateRecord.setEnabled(false);
Next.setEnabled(false);
nextRecord.setEnabled(false);
}
dimView.setSize(width + 150, height + 150);
sp.setSize(dimView);
goTo(1);
}
/**
* The child component has been resized. The scrollbars must be updated with the new sizes. At the
* native level the sizes of the actual windows may not have changed yet, so the size information
* from the java-level is passed down and used.
*/
public void childResized(int width, int height) {
ScrollPane sp = (ScrollPane) target;
Dimension vs = sp.getSize();
setSpans(vs.width, vs.height, width, height);
setInsets();
}