-/**
+/*
* Jexer - Java Text User Interface
*
* License: LGPLv3 or later
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;
}
+ /**
+ * Set field text.
+ *
+ * @param text the new field text
+ */
+ public final void setText(String text) {
+ this.text = text;
+ position = 0;
+ windowStart = 0;
+ }
+
/**
* 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.
final TAction enterAction, final TAction updateAction) {
// Set parent and window
- super(parent);
- setX(x);
- setY(y);
- setHeight(1);
- setWidth(width);
- setHasCursor(true);
+ super(parent, x, y, width, 1);
+ setCursorVisible(true);
this.fixed = fixed;
this.text = text;
this.enterAction = enterAction;
*
* @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();
public void draw() {
CellAttributes fieldColor;
- if (getAbsoluteActive()) {
+ if (isAbsoluteActive()) {
fieldColor = getTheme().getColor("tfield.active");
} else {
fieldColor = getTheme().getColor("tfield.inactive");
end = text.length();
}
getScreen().hLineXY(0, 0, getWidth(), GraphicsChars.HATCH, fieldColor);
- getScreen().putStrXY(0, 0, text.substring(windowStart, end),
+ getScreen().putStringXY(0, 0, text.substring(windowStart, end),
fieldColor);
// Fix the cursor, it will be rendered by TApplication.drawAll().
/**
* Update the cursor position.
*/
- private void updateCursor() {
+ protected void updateCursor() {
if ((position > getWidth()) && fixed) {
setCursorX(getWidth());
} else if ((position - windowStart == getWidth()) && !fixed) {
public void onMouseDown(final TMouseEvent mouse) {
this.mouse = mouse;
- if ((mouseOnField()) && (mouse.getMouse1())) {
+ if ((mouseOnField()) && (mouse.isMouse1())) {
// Move cursor
int deltaX = mouse.getX() - getCursorX();
position += deltaX;
return;
}
- if (!keypress.getKey().getIsKey()
- && !keypress.getKey().getAlt()
- && !keypress.getKey().getCtrl()
+ if (!keypress.getKey().isFnKey()
+ && !keypress.getKey().isAlt()
+ && !keypress.getKey().isCtrl()
) {
// Plain old keystroke, process it
if ((position == text.length())
&& (text.length() < getWidth())) {
// Append case
- appendChar(keypress.getKey().getCh());
+ appendChar(keypress.getKey().getChar());
} else if ((position < text.length())
&& (text.length() < getWidth())) {
if (insertMode == false) {
// Replace character
text = text.substring(0, position)
- + keypress.getKey().getCh()
+ + keypress.getKey().getChar()
+ text.substring(position + 1);
position++;
} else {
// Insert character
- insertChar(keypress.getKey().getCh());
+ insertChar(keypress.getKey().getChar());
}
} else if ((position < text.length())
&& (text.length() >= getWidth())) {
} else if ((fixed == true) && (insertMode == false)) {
// Overwrite the last character, maybe move position
text = text.substring(0, position)
- + keypress.getKey().getCh()
+ + keypress.getKey().getChar()
+ text.substring(position + 1);
if (position < getWidth() - 1) {
position++;
} else if ((fixed == false) && (insertMode == false)) {
// Overwrite the last character, definitely move position
text = text.substring(0, position)
- + keypress.getKey().getCh()
+ + keypress.getKey().getChar()
+ text.substring(position + 1);
position++;
} else {
if (position == text.length()) {
// Append this character
- appendChar(keypress.getKey().getCh());
+ appendChar(keypress.getKey().getChar());
} else {
// Insert this character
- insertChar(keypress.getKey().getCh());
+ insertChar(keypress.getKey().getChar());
}
}
} else {
assert (!fixed);
// Append this character
- appendChar(keypress.getKey().getCh());
+ appendChar(keypress.getKey().getChar());
}
dispatch(false);
return;
*
* @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()) {