Example usage for com.google.gwt.event.dom.client ChangeHandler onChange

Introduction

In this page you can find the example usage for com.google.gwt.event.dom.client ChangeHandler onChange.

Prototype

void onChange(ChangeEvent event);

Source Link

Document

Called when a change event is fired.

Usage

From source file:burrito.client.crud.widgets.ImagePicker.java

License:Apache License

private void fireChange() {
    for (ChangeHandler handler : handlers) {
        handler.onChange(null);
    }
}

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From source file:burrito.client.widgets.blobstore.BlobStoreImageField.java

License:Apache License

protected void fireChange() {
    for (ChangeHandler h : changeHandlers) {
        h.onChange(null);
    }
}

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From source file:burrito.client.widgets.date.BetterDateBox.java

License:Apache License

public BetterDateBox() {
    super();//  w  w  w . j  a va  2s .c o  m

    setFormat(new Format() {
        @Override
        public void reset(DateBox dateBox, boolean abandon) {
        }

        @Override
        public Date parse(DateBox dateBox, String text, boolean reportError) {
            try {
                return dtf.parse(text);
            } catch (Exception e) {
                return null;
            }
        }

        @Override
        public String format(DateBox dateBox, Date date) {
            if (date == null)
                return "";
            return dtf.format(date);
        }
    });

    addValueChangeHandler(new ValueChangeHandler<Date>() {
        @Override
        public void onValueChange(ValueChangeEvent<Date> event) {
            for (ChangeHandler handler : changeHandlers) {
                handler.onChange(null);
            }
        }
    });
}

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From source file:burrito.client.widgets.date.DateTimePickerWidget.java

License:Apache License

@SuppressWarnings("deprecation")
// required by GWT
private void update(Date eventDate) {
    if (eventDate == null) {
        eventDate = date;//from www.j  a  va2  s. co  m
    }
    eventDate.setHours(hourSelector.getValue());
    eventDate.setMinutes(minuteSelector.getValue());
    eventDate.setSeconds(0);
    date = eventDate;
    for (ChangeHandler handler : changeHandlers) {
        handler.onChange(null);
    }
}

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From source file:cc.kune.gspace.client.options.general.EntityOptGeneralPanel.java

License:GNU Affero Public License

@Override
public void setChangeHandler(final ChangeHandler changeHandler) {
    final Listener<BaseEvent> listener = new Listener<BaseEvent>() {
        @Override/*  w  w  w  . j a v a 2  s.co m*/
        public void handleEvent(final BaseEvent be) {
            changeHandler.onChange(null);
        }
    };
    for (@SuppressWarnings("rawtypes")
    final Field field : super.getFormPanel().getFields()) {
        // field.addListener(Events.Change, listener);
        field.addListener(Events.Blur, listener);
        field.addListener(Events.OnKeyPress, new Listener<FieldEvent>() {
            @Override
            public void handleEvent(final FieldEvent fe) {
                if (fe.getEvent().getKeyCode() == 13) {
                    changeHandler.onChange(null);
                }
            }
        });
    }
}

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From source file:com.arcbees.chosen.client.gwt.ChosenListBox.java

License:Apache License

/**
 * Deprecated, use {@link #addChosenChangeHandler(ChosenChangeHandler)}
 * instead.//  w  ww .  j  a  v a  2  s. c  o  m
 */
@Override
@Deprecated
public com.google.gwt.event.shared.HandlerRegistration addChangeHandler(
        final com.google.gwt.event.dom.client.ChangeHandler handler) {
    final HandlerRegistration registration = addChosenChangeHandler(new ChosenChangeHandler() {
        public void onChange(ChosenChangeEvent event) {
            handler.onChange(null);
        }
    });

    return new LegacyHandlerWrapper(registration);
}

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From source file:com.dawg6.web.dhcalc.client.GemsPanel.java

License:Open Source License

protected void gemsChanged(ChangeEvent event) {

    if (!disableListeners) {
        for (ChangeHandler h : handlers)
            h.onChange(event);
    }//  w w w  . j  a  v  a 2 s . c o m

}

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From source file:com.dawg6.web.dhcalc.client.ItemPanel.java

License:Open Source License

protected void itemsChanged(ChangeEvent event) {

    if (!disableListeners) {
        for (ChangeHandler h : handlers)
            h.onChange(event);

        Map<Slot, ItemHolder> items = this.getItems();

        for (ItemsChangedListener l : listeners)
            l.itemsChanged(items);/*from  w w  w .j  a  v a2 s . co m*/
    }

}

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From source file:com.dawg6.web.dhcalc.client.PassivesPanel.java

License:Open Source License

protected void passivesChanged(ChangeEvent event) {

    if (!disableListeners) {
        for (ChangeHandler h : handlers)
            h.onChange(event);
    }//from   w  w w  .  j  a va 2  s . c  o m

}

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From source file:com.google.zxing.web.generator.client.CalendarEventGenerator.java

License:Apache License

public CalendarEventGenerator(final ChangeHandler handler, KeyPressHandler keyListener) {
    eventName.addStyleName(StylesDefs.INPUT_FIELD_REQUIRED);
    eventName.addChangeHandler(handler);
    eventName.addKeyPressHandler(keyListener);
    setDateToTextBox(timePicker1, new Date());
    try {/* w  ww .ja  v a 2s  . c  o m*/
        setDateToTextBox(timePicker2, addMilliseconds(getDateFromTextBox(timePicker1), ONE_HOUR));
        timePicker1PreviousDate = getDateFromTextBox(timePicker1);
    } catch (GeneratorException ge) {
        throw new IllegalStateException(ge);
    }

    buildTimeZoneList();
    timeZones.setSelectedIndex(25);
    timeZones.addKeyPressHandler(keyListener);
    timePicker1.addValueChangeHandler(new ValueChangeHandler<String>() {
        @Override
        public void onValueChange(ValueChangeEvent<String> valueChangeEvent) {
            Date time = timePicker1PreviousDate;
            Date time1;
            Date time2;
            try {
                time1 = getDateFromTextBox(timePicker1);
                time2 = getDateFromTextBox(timePicker2);
            } catch (GeneratorException e) {
                return;
            }
            if (time2.after(time)) {
                // keep the same time difference if the interval is valid.
                long diff = time2.getTime() - time.getTime();
                setDateToTextBox(timePicker2, addMilliseconds(time1, diff));
            } else {
                // otherwise erase the end date and set it to startdate + one hour.
                setDateToTextBox(timePicker2, addMilliseconds(time1, ONE_HOUR));
            }
            // no need to call onChange for timePicker1, since it will be called
            // for timePicker2 when changes are made.
            // listener.onChange(timePicker1);
            timePicker1PreviousDate = time1;
        }
    });
    timePicker2.addValueChangeHandler(new ValueChangeHandler<String>() {
        @Override
        public void onValueChange(ValueChangeEvent<String> valueChangeEvent) {
            // Hack to stitch together these old and new APIs
            ChangeEvent event = new ChangeEvent() {
                @Override
                public Object getSource() {
                    return timePicker2;
                }
            };
            handler.onChange(event);
        }
    });
}

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