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

Introduction

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

Prototype

public static <T> void fire(HasValueChangeHandlers<T> source, T value) 

Source Link

Document

Fires a value change event on all registered handlers in the handler manager.

Usage

From source file:org.opencms.ade.galleries.client.CmsGalleryController.java

License:Open Source License

/**
 * Remove the type from the search object.<p>
 * /* www .  ja v  a  2s  . co m*/
 * @param resourceType the resource type as id
 */
public void removeType(String resourceType) {

    m_searchObject.removeType(resourceType);
    m_searchObjectChanged = true;
    ValueChangeEvent.fire(this, m_searchObject);
}

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From source file:org.opencms.ade.galleries.client.CmsGalleryController.java

License:Open Source License

/**
 * Sets if the search should include expired or unreleased resources.<p>
 * //from  w w w  .j  a  v  a  2s  .co  m
 * @param includeExpired if the search should include expired or unreleased resources
 */
public void setIncludeExpired(boolean includeExpired) {

    m_searchObject.setIncludeExpired(includeExpired);
    m_searchObjectChanged = true;
    ValueChangeEvent.fire(this, m_searchObject);
}

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From source file:org.opencms.ade.galleries.client.preview.CmsImageFormatHandler.java

License:Open Source License

/** 
 * Helper method for firing a 'value changed' event.<p>
 */
protected void fireValueChangedEvent() {

    ValueChangeEvent.fire(this, m_croppingParam);
}

---

From source file:org.opencms.ade.galleries.client.preview.ui.CmsCroppingDialog.java

License:Open Source License

/**
 * Handles the click event for ok button. Sets the selected cropping parameters.<p>
 * //from  w w  w.  ja v a 2  s  .co m
 * @param event the click event
 */
@UiHandler("m_okButton")
protected void onOk(ClickEvent event) {

    if (!((m_croppingParam.getTargetWidth() > 0) && (m_croppingParam.getTargetHeight() > 0))) {
        if (m_croppingParam.getTargetWidth() > 0) {
            m_croppingParam.setTargetHeight(
                    (int) Math.floor((1.00 * m_croppingParam.getTargetWidth() * m_croppingParam.getCropHeight())
                            / m_croppingParam.getCropWidth()));
        } else if (m_croppingParam.getTargetHeight() > 0) {
            m_croppingParam.setTargetWidth(
                    (int) Math.floor((1.00 * m_croppingParam.getTargetHeight() * m_croppingParam.getCropWidth())
                            / m_croppingParam.getCropHeight()));
        } else {
            m_croppingParam.setTargetHeight(m_croppingParam.getCropHeight());
            m_croppingParam.setTargetWidth(m_croppingParam.getCropWidth());
        }
    }
    ValueChangeEvent.fire(this, m_croppingParam);
    hide();
}

---

From source file:org.opencms.ade.galleries.client.preview.ui.CmsImageFormatsForm.java

License:Open Source License

/**
 * @see com.google.gwt.event.dom.client.KeyPressHandler#onKeyPress(com.google.gwt.event.dom.client.KeyPressEvent)
 *///w w  w.jav a2s.  co m
public void onKeyPress(KeyPressEvent event) {

    //preventing any input but numbers
    char key = event.getCharCode();
    int code = event.getNativeEvent().getKeyCode();
    if (((key >= '0') && (key <= '9')) || (code == KeyCodes.KEY_BACKSPACE) || (code == KeyCodes.KEY_DELETE)) {
        // the value of the input box will probably have changed, so fire an event after the input has been processed
        final CmsTextBox source = (CmsTextBox) event.getSource();
        Scheduler.get().scheduleDeferred(new ScheduledCommand() {

            public void execute() {

                ValueChangeEvent.fire(source, source.getText());
            }
        });
        return;
    }
    if ((code == KeyCodes.KEY_TAB) || (code == KeyCodes.KEY_LEFT) || (code == KeyCodes.KEY_RIGHT)
            || (code == KeyCodes.KEY_ENTER)) {
        return;
    }
    // prevent all others
    event.stopPropagation();
    event.preventDefault();
}

---

From source file:org.opencms.ade.galleries.client.preview.ui.CmsPropertyForm.java

License:Open Source License

/**
 * The constructor.<p>//from  w  w w. j  a  va 2s  .c  o  m
 * 
 * @param id the id of the property from
 * @param width the property from width
 * @param value the property value
 * @param textMetricsKey the key identifying the text metrics to use 
 */
public CmsPropertyForm(String id, int width, String value, String textMetricsKey) {

    m_id = id;
    m_originalValue = value;
    m_isChanged = false;
    m_parentWidth = width;
    m_parent = new FlowPanel();
    m_parent.getElement().getStyle().setWidth(m_parentWidth, Unit.PX);
    // set form label
    m_label = new CmsLabel(m_id);
    m_label.addStyleName(I_CmsLayoutBundle.INSTANCE.previewDialogCss().labelField());
    m_label.getElement().getStyle().setWidth(getLabelWidth(), Unit.PX);
    m_label.truncate(textMetricsKey, getLabelWidth());
    m_parent.add(m_label);

    // set form text box
    m_inputPanel = new FlowPanel();
    m_inputPanel.getElement().getStyle().setWidth(getInputWidth(), Unit.PX);
    m_inputPanel.addStyleName(I_CmsLayoutBundle.INSTANCE.previewDialogCss().inputField());
    m_textBox = new CmsTextBox();
    m_textBox.setFormValueAsString(m_originalValue);
    m_textBox.addValueChangeHandler(new ValueChangeHandler<String>() {

        /**
         * @see com.google.gwt.event.logical.shared.ValueChangeHandler#onValueChange(ValueChangeEvent event)
         */
        public void onValueChange(ValueChangeEvent<String> event) {

            m_isChanged = true;
            m_textBox.setChangedStyle();
        }
    });
    m_textBox.addKeyPressHandler(new KeyPressHandler() {

        public void onKeyPress(KeyPressEvent event) {

            // make sure the value change event is fired on the first change inside the text box
            if (!isChanged()) {
                Scheduler.get().scheduleDeferred(new ScheduledCommand() {

                    public void execute() {

                        if (!isChanged()) {

                            if (((getValue() == null) && (m_originalValue != null))
                                    || (!getValue().equals(m_originalValue))) {
                                ValueChangeEvent.fire(m_textBox, getValue());
                            }
                        }
                    }
                });
            }
        }
    });
    m_inputPanel.add(m_textBox);
    m_parent.add(m_inputPanel);
    initWidget(m_parent);
}

---

From source file:org.opencms.ade.galleries.client.ui.CmsGalleryField.java

License:Open Source License

/**
 * Fires the value change event if the value has changed.<p>
 *
 * @param force <code>true</code> to force firing the event in any case
 *///  w w w.j  av a  2s .c  o  m
protected void fireChange(boolean force) {

    String value = getFormValueAsString();
    if (force || !value.equals(m_previousValue)) {
        m_previousValue = value;
        ValueChangeEvent.fire(this, value);
    }
}

---

From source file:org.opencms.ade.galleries.client.ui.CmsSearchTab.java

License:Open Source License

/**
 * Clears the search tab input.<p>
 *///  w  w  w.  j ava2  s  .c o  m
public void clearInput() {

    m_searchInput.setFormValueAsString("");
    ValueChangeEvent.fire(m_searchInput, "");
    m_dateCreatedStartDateBox.setValue(null, true);
    m_dateCreatedEndDateBox.setValue(null, true);
    m_dateModifiedStartDateBox.setValue(null, true);
    m_dateModifiedEndDateBox.setValue(null, true);
    m_includeExpiredCheckBox.setChecked(false);
    m_localeSelection.reset();
}

---

From source file:org.opencms.gwt.client.property.CmsSimplePropertyEditor.java

License:Open Source License

/**
 * Creates a string model which uses a field of a CmsClientProperty for storing its value.<p>
 *
 * @param id the structure id/*from www  .  j a v  a 2 s .  co m*/
 * @param propName the property id
 * @param isStructure if true, the structure value field should be used, else the resource value field
 *
 *
 * @return the new model object
 */
private I_CmsStringModel createStringModel(final CmsUUID id, final String propName, final boolean isStructure) {

    final CmsClientProperty property = m_properties.get(propName);

    return new I_CmsStringModel() {

        private boolean m_active;

        private EventBus m_eventBus = new SimpleEventBus();

        public HandlerRegistration addValueChangeHandler(ValueChangeHandler<String> handler) {

            return m_eventBus.addHandler(ValueChangeEvent.getType(), handler);
        }

        /**
         * @see com.google.gwt.event.shared.HasHandlers#fireEvent(com.google.gwt.event.shared.GwtEvent)
         */
        public void fireEvent(GwtEvent<?> event) {

            m_eventBus.fireEvent(event);
        }

        public String getId() {

            return Joiner.on("/").join(id.toString(), propName, isStructure ? "S" : "R");
        }

        public String getValue() {

            if (isStructure) {
                return property.getStructureValue();
            } else {
                return property.getResourceValue();
            }
        }

        public void setValue(String value, boolean notify) {

            if (!m_active) {
                m_active = true;
                try {
                    String oldValue = getValue();
                    boolean changed = !Objects.equal(value, oldValue);
                    if (isStructure) {
                        property.setStructureValue(value);
                    } else {
                        property.setResourceValue(value);
                    }
                    if (notify && changed) {
                        ValueChangeEvent.fire(this, value);
                    }
                } finally {
                    m_active = false;
                }
            }
        }
    };
}

---

From source file:org.opencms.gwt.client.ui.CmsScrollBar.java

License:Open Source License

/**
 * @see com.google.gwt.user.client.ui.HasValue#setValue(java.lang.Object, boolean)
 *//*from  w w  w .j  a v a2  s.  co  m*/
public void setValue(Integer value, boolean fireEvents) {

    if (value != null) {
        m_currentValue = value.intValue();
    } else {
        m_currentValue = 0;
    }
    setKnobPosition(m_currentValue);
    // Fire the ValueChangeEvent
    if (fireEvents) {
        ValueChangeEvent.fire(this, Integer.valueOf(m_currentValue));
    }
}

---

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