@Override
public void onTouchEnd(Event event) {
valueTooltip.setVisible(false);
if (SliderView.this.isDisabled()) {
return;
}
if (!continuous) {
ActionEvent.fire(SliderView.this, SliderView.this);
}
}
@Override
public void onMouseUp(Event event) {
mouseDown = false;
DOM.releaseCapture(getElement());
valueTooltip.setVisible(false);
if (SliderView.this.isDisabled()) {
return;
}
if (!continuous) {
ActionEvent.fire(SliderView.this, SliderView.this);
}
}
void enable(Event event) {
if (!mouseDown) {
double oldValue = getValue();
calcValue(event);
DOM.setCapture(getElement());
mouseDown = true;
showValueTooltip();
if (continuous && getValue() != oldValue) {
ActionEvent.fire(SliderView.this, SliderView.this);
}
}
}
@Override
public void onMouseMove(Event event) {
if (SliderView.this.isDisabled()) {
return;
}
if (mouseDown) {
double oldValue = getValue();
calcValue(event);
showValueTooltip();
if (continuous && getValue() != oldValue) {
ActionEvent.fire(SliderView.this, SliderView.this);
}
}
}
@Override
public void onTouchMove(Event event) {
if (SliderView.this.isDisabled()) {
return;
}
event.preventDefault();
if (event.getTouches().length() > 0) {
double oldValue = getValue();
Touch first = event.getTouches().get(0);
calcValue(first);
showValueTooltip();
if (continuous && oldValue != getValue()) {
ActionEvent.fire(SliderView.this, SliderView.this);
}
}
}
@Override
public void onKeyDown(Event event) {
if (SliderView.this.isDisabled()) {
return;
}
double oldValue = getValue();
int keyCode = event.getKeyCode();
if (isVertical()) {
switch (keyCode) {
case KeyCodes.KEY_UP:
{
double newValue = getValue() + step;
if (newValue <= getMaxValue()) {
setValue(newValue);
}
}
break;
case KeyCodes.KEY_DOWN:
{
double newValue = getValue() - step;
if (newValue >= getMinValue()) {
setValue(newValue);
}
}
break;
}
} else {
switch (keyCode) {
case KeyCodes.KEY_RIGHT:
{
double newValue = getValue() + step;
if (newValue <= getMaxValue()) {
setValue(newValue);
}
}
break;
case KeyCodes.KEY_LEFT:
{
double newValue = getValue() - step;
if (newValue >= getMinValue()) {
setValue(newValue);
}
}
break;
}
}
if (oldValue != getValue()) {
if (showValueTooltip()) {
if (valueTooltipShowTimer != null) {
valueTooltipShowTimer.cancel();
}
valueTooltipShowTimer =
new Timer() {
@Override
public void run() {
valueTooltip.setVisible(false);
}
};
valueTooltipShowTimer.schedule(1000);
}
ActionEvent.fire(SliderView.this, SliderView.this);
}
}