protected void onTwinTriggerClick(ComponentEvent ce) {
super.onTwinTriggerClick(ce);
// only do it from the ClickRepeater, not from onBrowserEvent
if (ce == null) {
doSpin(false);
}
}
@Override
protected void onKeyPress(FieldEvent fe) {
super.onKeyPress(fe);
if (fe.isSpecialKey(getKeyCode(fe.getEvent()))) {
return;
}
char key = getChar(fe.getEvent());
if (!allowed.contains(key)) {
fe.stopEvent();
}
}
@Override
protected void onRender(Element target, int index) {
super.onRender(target, index);
allowed = new ArrayList<Character>();
for (int i = 0; i < baseChars.length(); i++) {
allowed.add(baseChars.charAt(i));
}
if (allowNegative) {
allowed.add('-');
}
if (allowDecimals) {
for (int i = 0; i < decimalSeparator.length(); i++) {
allowed.add(decimalSeparator.charAt(i));
}
}
Listener<ClickRepeaterEvent> listener =
new Listener<ClickRepeaterEvent>() {
public void handleEvent(ClickRepeaterEvent be) {
if (SpinnerField.this.isEnabled()) {
if (!hasFocus) {
focus();
}
if (be.getType() == Events.OnClick) {
if (be.getEl() == trigger) {
onTriggerClick(null);
} else if (be.getEl() == twinTrigger) {
onTwinTriggerClick(null);
}
} else if (be.getType() == Events.OnMouseDown) {
if (be.getEl() == trigger) {
trigger.addStyleName("x-form-spinner-clickup");
} else if (be.getEl() == twinTrigger) {
twinTrigger.addStyleName("x-form-spinner-clickdown");
}
} else if (be.getType() == Events.OnMouseUp) {
if (be.getEl() == trigger) {
trigger.removeStyleName("x-form-spinner-clickup");
} else if (be.getEl() == twinTrigger) {
twinTrigger.removeStyleName("x-form-spinner-clickdown");
}
}
}
}
};
ClickRepeater cr = new ClickRepeater(trigger);
cr.addListener(Events.OnClick, listener);
cr.addListener(Events.OnMouseDown, listener);
cr.addListener(Events.OnMouseUp, listener);
addAttachable(cr);
cr = new ClickRepeater(twinTrigger);
cr.addListener(Events.OnClick, listener);
cr.addListener(Events.OnMouseDown, listener);
cr.addListener(Events.OnMouseUp, listener);
addAttachable(cr);
addStyleName("x-spinner-field");
trigger.addStyleName("x-form-spinner-up");
twinTrigger.addStyleName("x-form-spinner-down");
setMaxValue(maxValue);
setMinValue(minValue);
getInputEl().dom.setAttribute("role", "spinbutton");
keyNav =
new KeyNav<ComponentEvent>(this) {
@Override
public void onDown(ComponentEvent ce) {
doSpin(false);
}
@Override
public void onUp(ComponentEvent ce) {
doSpin(true);
}
};
}
protected void afterRender() {
super.afterRender();
addStyleOnOver(trigger.dom, "x-form-spinner-overup");
addStyleOnOver(twinTrigger.dom, "x-form-spinner-overdown");
}
