/**
* Adding key support. up and down arrows can be used to scroll listbox or dropdownList,up and
* down, use shift+up/down for faster scrolling, use alt+up/down to jump to the top or bottom.
*
* @exclude {@inheritDoc}
*/
@ControlP5.Invisible
public void keyEvent(final KeyEvent theEvent) {
super.keyEvent(theEvent);
float x = getAbsolutePosition().x;
float y = getAbsolutePosition().y;
boolean b =
(getWindow().mouseX > x
&& getWindow().mouseX < (x + _myWidth)
&& getWindow().mouseY > (y - getBarHeight())
&& getWindow().mouseY < y + _myOriginalBackgroundHeight);
if (b && isOpen()) {
float step = (1.0f / (float) items.size());
if (cp5.isShiftDown()) {
step *= 10;
} else if (cp5.isAltDown()) {
step = 1;
}
if (theEvent.getAction() == KeyEvent.PRESSED) {
switch (theEvent.getKeyCode()) {
case (PApplet.UP):
_myScrollbar.setValue(PApplet.constrain(_myScrollbar.getValue() + step, 0, 1));
break;
case (PApplet.DOWN):
_myScrollbar.setValue(PApplet.constrain(_myScrollbar.getValue() - step, 0, 1));
break;
}
}
}
}
public void keyEvent(KeyEvent e) {
if (e.getAction() == KeyEvent.PRESS) {
if (e.getKey() == ' ') {
home();
parent.redraw();
}
}
}
public void keyEvent(final KeyEvent e) {
switch (e.getKey()) {
case KeyEvent.PRESS:
if (e.getKeyCode() == keyCode) ctrlPressed = 1;
break;
case KeyEvent.RELEASE:
if (e.getKeyCode() == keyCode) ctrlPressed = 0;
break;
}
}
public void keyEvent(processing.event.KeyEvent e) {
int evtID = e.getAction();
if (evtID != processing.event.KeyEvent.PRESS) return;
switch (e.getKeyCode()) {
case KeyEvent.VK_SPACE:
this.reset();
break;
default:
break;
}
}
public void keyEvent(KeyEvent keyEvent) {
char key = keyEvent.getKey();
int keyCode = keyEvent.getKeyCode();
switch (keyEvent.getAction()) {
case KeyEvent.PRESS:
keyPressed(key, keyCode);
break;
case KeyEvent.RELEASE:
keyReleased(key, keyCode);
break;
}
}
public void keyEvent(KeyEvent e) {
if (!visible || !enabled || !textEditEnabled || !available) return;
if (focusIsWith == this && endTLHI != null) {
char keyChar = e.getKey();
int keyCode = e.getKeyCode();
int keyID = e.getAction();
boolean shiftDown = e.isShiftDown();
boolean ctrlDown = e.isControlDown();
textChanged = false;
keepCursorInView = true;
int startPos = pos, startNbr = nbr;
// Get selection details
endChar = endTLHI.tli.startCharIndex + endTLHI.thi.getInsertionIndex();
startChar =
(startTLHI != null)
? startTLHI.tli.startCharIndex + startTLHI.thi.getInsertionIndex()
: endChar;
pos = endChar;
nbr = 0;
adjust = 0;
if (endChar != startChar) { // Have we some text selected?
if (startChar < endChar) { // Forward selection
pos = startChar;
nbr = endChar - pos;
} else if (startChar > endChar) { // Backward selection
pos = endChar;
nbr = startChar - pos;
}
}
if (startPos >= 0) {
if (startPos != pos || startNbr != nbr) fireEvent(this, GEvent.SELECTION_CHANGED);
}
// Select either keyPressedProcess or keyTypeProcess. These two methods are overridden in
// child classes
if (keyID == KeyEvent.PRESS) {
keyPressedProcess(keyCode, keyChar, shiftDown, ctrlDown);
setScrollbarValues(ptx, pty);
} else if (keyID
== KeyEvent.TYPE) { // && e.getKey() != KeyEvent.CHAR_UNDEFINED && !ctrlDown){
keyTypedProcess(keyCode, keyChar, shiftDown, ctrlDown);
setScrollbarValues(ptx, pty);
}
if (textChanged) {
changeText();
fireEvent(this, GEvent.CHANGED);
}
}
}
