void initialize() {
int start, end;
TextField txt = (TextField) target;
setText(txt.getText());
if (txt.echoCharIsSet()) {
setEchoChar(txt.getEchoChar());
}
start = txt.getSelectionStart();
end = txt.getSelectionEnd();
if (end > start) {
select(start, end);
} else {
setCaretPosition(start);
}
if (!target.isBackgroundSet()) {
// This is a way to set the background color of the TextArea
// without calling setBackground - go through native C code
setTargetBackground(SystemColor.text);
}
if (!target.isForegroundSet()) {
target.setForeground(SystemColor.textText);
}
setEditable(txt.isEditable());
// oldSelectionStart = -1; // accessibility support
// oldSelectionEnd = -1; // accessibility support
super.initialize();
}
int pos2x(int pos) {
TextField txt = (TextField) target;
FontMetrics fm = getFontMetrics(txt.getFont());
int x = MARGIN, widths[] = fm.getWidths();
String text = txt.getText();
char echoChar = txt.getEchoChar();
if (echoChar == 0) {
for (int i = 0; i < pos; i++) {
x += widths[text.charAt(i)];
}
} else {
x += widths[echoChar] * pos;
}
return x;
}
public void print(Graphics g) {
TextField txt = (TextField) target;
Dimension d = txt.size();
int w = d.width - (2 * BORDER);
int h = d.height - (2 * BORDER);
Color bg = txt.getBackground();
Color fg = txt.getForeground();
Color highlight = bg.brighter();
String text = txt.getText();
int moved = 0;
int selStart = 0;
int selEnd = 0;
g.setFont(txt.getFont());
g.setColor(txt.isEditable() ? highlight : bg);
g.fillRect(BORDER, BORDER, w, h);
g.setColor(bg);
// g.drawRect(0, 0, d.width-1, d.height-1);
draw3DRect(g, bg, 1, 1, d.width - 3, d.height - 3, false);
if (text != null) {
g.clipRect(BORDER, MARGIN, w, d.height - (2 * MARGIN));
FontMetrics fm = g.getFontMetrics();
w = d.width - BORDER;
h = d.height - (2 * MARGIN);
int xs = pos2x(selStart) - moved;
int xe = pos2x(selEnd) - moved;
if ((xs < MARGIN) && (xe > w)) {
g.setColor(highlight);
g.fillRect(BORDER, MARGIN, w - BORDER, h);
} else {
g.setColor(bg);
// g.fillRect(BORDER, MARGIN, w - BORDER, h);
if ((xs >= MARGIN) && (xs <= w)) {
g.setColor(highlight); // selected text
if (xe > w) {
g.fillRect(xs, MARGIN, w - xs, h);
} else if (xs == xe) {
// g.fillRect(xs, MARGIN, 1, h);
} else {
g.fillRect(xs, MARGIN, xe - xs, h);
}
} else if ((xe >= MARGIN) && (xe <= w)) {
g.setColor(highlight);
g.fillRect(BORDER, MARGIN, xe - BORDER, h);
}
}
g.setColor(fg);
int x = MARGIN - moved;
char echoChar = txt.getEchoChar();
if (echoChar == 0) {
g.drawString(text, x, BORDER + MARGIN + fm.getMaxAscent());
} else {
char data[] = new char[text.length()];
for (int i = 0; i < data.length; i++) {
data[i] = echoChar;
}
g.drawChars(data, 0, data.length, x, BORDER + MARGIN + fm.getMaxAscent());
}
}
target.print(g);
}