import static jexer.TKeypress.*;
/**
- *
+ * TField implements an editable text field.
*/
-public final class TField extends TWidget {
+public class TField extends TWidget {
/**
* Field text.
*/
- private String text = "";
+ protected String text = "";
/**
* Get field text.
*
* @return field text
*/
- public String getText() {
+ public final String getText() {
return text;
}
* If true, only allow enough characters that will fit in the width. If
* false, allow the field to scroll to the right.
*/
- private boolean fixed = false;
+ protected boolean fixed = false;
/**
* Current editing position within text.
*/
- private int position = 0;
+ protected int position = 0;
/**
* Beginning of visible portion.
*/
- private int windowStart = 0;
+ protected int windowStart = 0;
/**
* If true, new characters are inserted at position.
*/
- private boolean insertMode = true;
+ protected boolean insertMode = true;
/**
* Remember mouse state.
*/
- private TMouseEvent mouse;
+ protected TMouseEvent mouse;
/**
* The action to perform when the user presses enter.
*/
- private TAction enterAction;
+ protected TAction enterAction;
/**
* The action to perform when the text is updated.
*/
- private TAction updateAction;
+ protected TAction updateAction;
/**
* Public constructor.
*
* @return if true the mouse is currently on the field
*/
- private boolean mouseOnField() {
+ protected boolean mouseOnField() {
int rightEdge = getWidth() - 1;
if ((mouse != null)
&& (mouse.getY() == 0)
* @param enter if true, the user pressed Enter, else this was an update
* to the text.
*/
- private void dispatch(final boolean enter) {
+ protected void dispatch(final boolean enter) {
if (enter) {
if (enterAction != null) {
enterAction.DO();
/**
* Update the cursor position.
*/
- private void updateCursor() {
+ protected void updateCursor() {
if ((position > getWidth()) && fixed) {
setCursorX(getWidth());
} else if ((position - windowStart == getWidth()) && !fixed) {
*
* @param ch = char to append
*/
- private void appendChar(final char ch) {
+ protected void appendChar(final char ch) {
// Append the LAST character
text += ch;
position++;
*
* @param ch char to append
*/
- private void insertChar(final char ch) {
+ protected void insertChar(final char ch) {
text = text.substring(0, position) + ch + text.substring(position);
position++;
if ((position - windowStart) == getWidth()) {