Example usage for com.google.gwt.event.logical.shared ValueChangeEvent fireIfNotEqual

Introduction

In this page you can find the example usage for com.google.gwt.event.logical.shared ValueChangeEvent fireIfNotEqual.

Prototype

public static <T> void fireIfNotEqual(HasValueChangeHandlers<T> source, T oldValue, T newValue)

Source Link

Document

Fires value change event if the old value is not equal to the new value.

Usage

From source file:com.scurab.web.drifmaps.client.controls.Rating.java

License:Apache License

@Override
public void setValue(Integer value, boolean fireEvents) {
    if (value == null)
        value = 0;//from   w  w  w.java 2 s  .c  o m
    final Integer oldValue = currentRating;
    currentRating = value;
    if (null != input) {
        input.setValue("" + value);
    }
    setItemsState(-1);
    if (fireEvents) {
        ValueChangeEvent.fireIfNotEqual(this, oldValue, value);
    }
}

From source file:com.sencha.gxt.core.client.util.ToggleGroup.java

License:sencha.com license

@Override
public void setValue(HasValue<Boolean> value, boolean fireEvents) {
    if (!contains(value)) {
        value = null;/*ww  w. ja  v a  2  s.co m*/
    }
    HasValue<Boolean> oldValue = getValue();
    this.value = value;
    if (value != null && !value.getValue()) {
        value.setValue(true, fireEvents);
    }

    for (HasValue<Boolean> toggle : ToggleGroup.this) {
        if (toggle != value) {
            toggle.setValue(false, fireEvents);
        }
    }
    if (fireEvents) {
        ValueChangeEvent.fireIfNotEqual(this, oldValue, value);
    }
}

From source file:com.tractionsoftware.gwt.user.client.ui.InputWidget.java

License:Apache License

private void fireValueChangeHandler(String value) {
    ValueChangeEvent.fireIfNotEqual(this, lastValue, value);
    lastValue = value;
}

From source file:com.turbomanage.gwt.client.ui.widget.SelectOneListBox.java

License:Apache License

@Override
public void setValue(T value, boolean fireEvents) {
    T oldValue = getValue();//from  www . ja va2  s  .c  o  m
    this.setSelectedValue(value);
    if (fireEvents) {
        ValueChangeEvent.fireIfNotEqual(this, oldValue, value);
    }
}

From source file:com.wfairclough.foundation4gwt.client.ui.widget.ComboBox.java

License:Apache License

/**
 * Overridden to send ValueChangeEvents only when appropriate.
 *//*  w w w . j  av a  2 s .  c o m*/
@Override
public void onBrowserEvent(Event event) {
    switch (DOM.eventGetType(event)) {
    case Event.ONMOUSEUP:
    case Event.ONBLUR:
    case Event.ONKEYDOWN:
        // Note the old value for onValueChange purposes (in ONCLICK case)
        oldValue = getValue();
        break;

    case Event.ONCLICK:
        EventTarget target = event.getEventTarget();
        // TODO May need to add more isTarget checks
        if (Element.is(target) && currentAnchor.getElement().isOrHasChild(Element.as(target))) {

            // They clicked the label. Note our pre-click value, and
            // short circuit event routing so that other click handlers
            // don't hear about it
            oldValue = getValue();

            return;
        }

        for (ComboBoxItem item : getItems()) {
            if (Element.is(target) && item.getElement().isOrHasChild(Element.as(target))) {
                item.select();
                break;
            }
        }

        // It's not the label. Let our handlers hear about the
        // click...
        super.onBrowserEvent(event);
        // ...and now maybe tell them about the change
        ValueChangeEvent.fireIfNotEqual(ComboBox.this, oldValue, getValue());
        //            ValueChangeEvent.fire(ComboBox.this, getValue());
        return;
    }

    super.onBrowserEvent(event);
}

From source file:com.wfairclough.foundation4gwt.client.ui.widget.RadioButton.java

License:Apache License

/**
 * Overridden to send ValueChangeEvents only when appropriate.
 *//*w  ww  . j a va2s  .com*/
@Override
public void onBrowserEvent(Event event) {
    switch (DOM.eventGetType(event)) {
    case Event.ONMOUSEUP:
    case Event.ONBLUR:
    case Event.ONKEYDOWN:
        // Note the old value for onValueChange purposes (in ONCLICK case)
        oldValue = getValue();
        break;

    case Event.ONCLICK:
        EventTarget target = event.getEventTarget();
        if (Element.is(target) && radioInput.getElement().isOrHasChild(Element.as(target))) {

            // They clicked the label. Note our pre-click value, and
            // short circuit event routing so that other click handlers
            // don't hear about it
            oldValue = getValue();
            return;
        }

        // It's not the label. Let our handlers hear about the
        // click...
        super.onBrowserEvent(event);
        // ...and now maybe tell them about the change
        ValueChangeEvent.fireIfNotEqual(RadioButton.this, oldValue, getValue());
        return;
    }

    super.onBrowserEvent(event);
}

From source file:de.swm.commons.mobile.client.widgets.date.DateTextBox.java

License:Apache License

@Override
public void setValue(final Date value, boolean fireEvents) {
    this.changedByUser = false;

    Date oldValue = this.currentValue == null ? null : (Date) this.currentValue.clone();
    this.currentValue = value;
    this.setAsTextValue(value);
    if (fireEvents) {
        ValueChangeEvent.fireIfNotEqual(this, oldValue, this.currentValue);
    }/*from   w ww .  j a v a2s. c o  m*/
}

From source file:de.swm.commons.mobile.client.widgets.date.DateTextBoxReadOnly.java

License:Apache License

@Override
public void setValue(Date newValue, boolean fireEvents) {
    Date oldValue = this.value == null ? null : (Date) this.value.clone();
    this.setValue(newValue);
    if (fireEvents) {
        ValueChangeEvent.fireIfNotEqual(this, oldValue, newValue);
    }//from   w  ww.  ja  va 2s  .  c  o m
}

From source file:de.swm.commons.mobile.client.widgets.DropDownList.java

License:Apache License

@Override
public void setValue(T value, boolean fireEvents) {
    final T oldValue = currentValue;
    setValue(value);/* w  w w.  j  a  va  2  s.co m*/
    if (fireEvents) {
        ValueChangeEvent.fireIfNotEqual(this, oldValue, value);
    }

}

From source file:de.swm.commons.mobile.client.widgets.GenericRadioButtonGroup.java

License:Apache License

@Override
public void setValue(T value, boolean fireEvents) {
    final T oldValue = currentValue;
    setValue(value);/*from  w w w.ja v  a 2s  . c  o m*/
    if (fireEvents) {
        ValueChangeEvent.fireIfNotEqual(this, oldValue, value);
    }
}