public TextArea(String placeholder, int rows, int maxChars) {
super(BoxLayout.Y_AXIS);
this.text = UIUtils.createTextArea(rows);
if (placeholder != null) {
this.placeholder = Environment.replaceObjectNames(placeholder);
this.text.setText(this.placeholder);
this.text.setForeground(UIUtils.getHintTextColor());
}
this.maxChars = maxChars;
final TextArea _this = this;
final JLabel maxText = new JLabel("Max " + Environment.formatNumber(maxChars) + " characters");
maxText.setForeground(UIUtils.getHintTextColor());
this.scrollPane = UIUtils.createScrollPane((JComponent) this.text);
this.text.addKeyListener(
new KeyAdapter() {
public void keyPressed(KeyEvent ev) {
if (_this.text.getForeground() != Color.BLACK) {
_this.text.setText("");
}
_this.text.setForeground(Color.BLACK);
if (_this.maxChars <= 0) {
return;
}
maxText.setForeground(UIUtils.getHintTextColor());
int l = _this.text.getText().trim().length();
String t = "Max " + Environment.formatNumber(_this.maxChars) + " characters";
if (l > 0) {
if (l > 5000) {
t += ", over " + Environment.formatNumber(_this.maxChars) + " characters";
maxText.setForeground(Color.RED);
} else {
t += ", " + Environment.formatNumber((5000 - l)) + " remaining";
}
}
maxText.setText(t);
}
});
this.text.addMouseListener(
new MouseEventHandler() {
@Override
public void mouseEntered(MouseEvent ev) {
if ((!_this.text.getText().equals("")) && (_this.text.getForeground() != Color.BLACK)) {
_this.text.getCaret().setDot(0);
}
if (_this.isAutoGrabFocus()) {
_this.text.grabFocus();
}
}
@Override
public void handlePress(MouseEvent ev) {
if ((!_this.text.getText().equals("")) && (_this.text.getForeground() == Color.BLACK)) {
return;
}
_this.text.setText("");
_this.text.setForeground(Color.BLACK);
}
});
this.add(this.scrollPane);
this.add(maxText);
if (this.maxChars <= 0) {
maxText.setVisible(false);
}
}
