public boolean keyDown(InputEvent event, int keycode) {
if (disabled) return false;
lastBlink = 0;
cursorOn = false;
Stage stage = getStage();
if (stage == null || stage.getKeyboardFocus() != TextField.this) return false;
boolean repeat = false;
boolean ctrl = UIUtils.ctrl();
boolean jump = ctrl && !passwordMode;
if (ctrl) {
if (keycode == Keys.V) {
paste(clipboard.getContents(), true);
repeat = true;
}
if (keycode == Keys.C || keycode == Keys.INSERT) {
copy();
return true;
}
if (keycode == Keys.X) {
cut(true);
return true;
}
if (keycode == Keys.A) {
selectAll();
return true;
}
if (keycode == Keys.Z) {
String oldText = text;
setText(undoText);
undoText = oldText;
updateDisplayText();
return true;
}
}
if (UIUtils.shift()) {
if (keycode == Keys.INSERT) paste(clipboard.getContents(), true);
if (keycode == Keys.FORWARD_DEL) cut(true);
selection:
{
int temp = cursor;
keys:
{
if (keycode == Keys.LEFT) {
moveCursor(false, jump);
repeat = true;
break keys;
}
if (keycode == Keys.RIGHT) {
moveCursor(true, jump);
repeat = true;
break keys;
}
if (keycode == Keys.HOME) {
goHome(jump);
break keys;
}
if (keycode == Keys.END) {
goEnd(jump);
break keys;
}
break selection;
}
if (!hasSelection) {
selectionStart = temp;
hasSelection = true;
}
}
} else {
// Cursor movement or other keys (kills selection).
if (keycode == Keys.LEFT) {
moveCursor(false, jump);
clearSelection();
repeat = true;
}
if (keycode == Keys.RIGHT) {
moveCursor(true, jump);
clearSelection();
repeat = true;
}
if (keycode == Keys.HOME) {
goHome(jump);
clearSelection();
}
if (keycode == Keys.END) {
goEnd(jump);
clearSelection();
}
}
cursor = MathUtils.clamp(cursor, 0, text.length());
if (repeat) {
scheduleKeyRepeatTask(keycode);
}
return true;
}
public boolean keyTyped(InputEvent event, char character) {
if (disabled) return false;
// Disallow "typing" most ASCII control characters, which would show up as a space when
// onlyFontChars is true.
switch (character) {
case BACKSPACE:
case TAB:
case ENTER_ANDROID:
case ENTER_DESKTOP:
break;
default:
if (character < 32) return false;
}
Stage stage = getStage();
if (stage == null || stage.getKeyboardFocus() != TextField.this) return false;
if (UIUtils.isMac && Gdx.input.isKeyPressed(Keys.SYM)) return true;
if ((character == TAB || character == ENTER_ANDROID) && focusTraversal) {
next(UIUtils.shift());
} else {
boolean delete = character == DELETE;
boolean backspace = character == BACKSPACE;
boolean enter = character == ENTER_DESKTOP || character == ENTER_ANDROID;
boolean add =
enter ? writeEnters : (!onlyFontChars || style.font.getData().hasGlyph(character));
boolean remove = backspace || delete;
if (add || remove) {
String oldText = text;
int oldCursor = cursor;
if (hasSelection) cursor = delete(false);
else {
if (backspace && cursor > 0) {
text = text.substring(0, cursor - 1) + text.substring(cursor--);
renderOffset = 0;
}
if (delete && cursor < text.length()) {
text = text.substring(0, cursor) + text.substring(cursor + 1);
}
}
if (add && !remove) {
// Character may be added to the text.
if (!enter && filter != null && !filter.acceptChar(TextField.this, character))
return true;
if (!withinMaxLength(text.length())) return true;
String insertion = enter ? "\n" : String.valueOf(character);
text = insert(cursor++, insertion, text);
}
String tempUndoText = undoText;
if (changeText(oldText, text)) {
long time = System.currentTimeMillis();
if (time - 750 > lastChangeTime) undoText = oldText;
lastChangeTime = time;
} else cursor = oldCursor;
updateDisplayText();
}
}
if (listener != null) listener.keyTyped(TextField.this, character);
return true;
}