Example usage for com.vaadin.client WidgetUtil findWidget

List of usage examples for com.vaadin.client WidgetUtil findWidget

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  6. findWidget

Introduction

In this page you can find the example usage for com.vaadin.client WidgetUtil findWidget.

Prototype

@SuppressWarnings("unchecked")
public static <T> T findWidget(Element element, Class<? extends Widget> class1)

Source Link

Document

Helper method to find first instance of given Widget type found by traversing DOM upwards from given element.

Usage

From source file:com.haulmont.cuba.web.toolkit.ui.client.suggestionfield.CubaSuggestionFieldWidget.java

License:Apache License

protected void handleOnBlur(BlurEvent event) {
    removeStyleName(MODIFIED_STYLENAME);

    if (BrowserInfo.get().isIE()) {
        if (iePreventBlur) {
            textField.setFocus(true);//from  ww w  . ja v a  2 s. co  m
            iePreventBlur = false;
        } else {
            resetComponentState();
        }
    } else {
        if (!suggestionsPopup.isShowing()) {
            resetComponentState();
            return;
        }

        EventTarget eventTarget = event.getNativeEvent().getRelatedEventTarget();
        if (eventTarget == null) {
            resetComponentState();
            return;
        }

        if (Element.is(eventTarget)) {
            Widget widget = WidgetUtil.findWidget(Element.as(eventTarget), null);
            if (widget != suggestionsContainer) {
                resetComponentState();
            }
        }
    }
}

From source file:com.haulmont.cuba.web.toolkit.ui.client.table.CubaScrollTableConnector.java

License:Apache License

@Override
public TooltipInfo getTooltipInfo(Element element) {
    if (getState().columnDescriptions != null) {
        Element targetHeaderElement = findCurrentOrParentTd(element);
        if (targetHeaderElement != null && targetHeaderElement.hasClassName("v-table-header-cell")) {
            // if column has description
            int childIndex = DOM.getChildIndex(targetHeaderElement.getParentElement(), targetHeaderElement);

            String columnKey = getWidget().tHead.getHeaderCell(childIndex).getColKey();

            if (columnKey != null) {
                String columnDescription = getState().columnDescriptions.get(columnKey);
                if (columnDescription != null && !columnDescription.isEmpty()) {
                    return new TooltipInfo(columnDescription);
                }//www.j  a va 2  s  .com
            }
        }
    }

    if (getState().aggregationDescriptions != null) {
        Element targetAggregatedElement = findCurrentOrParentTd(element);
        if (targetAggregatedElement != null && (targetAggregatedElement.hasClassName("v-table-aggregation-cell")
                || targetAggregatedElement.getFirstChildElement().hasClassName("v-table-footer-container"))) {
            int childIndex = DOM.getChildIndex(targetAggregatedElement.getParentElement(),
                    targetAggregatedElement);

            String columnKey = getWidget().tHead.getHeaderCell(childIndex).getColKey();
            if (columnKey != null) {
                String columnTooltip = getState().aggregationDescriptions.get(columnKey);
                if (columnTooltip != null && !columnTooltip.isEmpty()) {
                    return new TooltipInfo(columnTooltip);
                }
            }
        }
    }

    if (element != getWidget().getElement()) {
        Object node = WidgetUtil.findWidget(element,
                CubaScrollTableWidget.CubaScrollTableBody.CubaScrollTableRow.class);

        if (node != null) {
            CubaScrollTableWidget.CubaScrollTableBody.CubaScrollTableRow row = (CubaScrollTableWidget.CubaScrollTableBody.CubaScrollTableRow) node;
            return row.getTooltip(element);
        }
    }

    return super.getTooltipInfo(element);
}

From source file:com.haulmont.cuba.web.toolkit.ui.client.Tools.java

License:Apache License

protected static VOverlay createContextMenu() {
    return new TableOverlay() {
        @Override//from w  w w .  j  a  va 2  s  .  com
        protected void onDetach() {
            super.onDetach();
        }

        @Override
        protected void onPreviewNativeEvent(Event.NativePreviewEvent event) {
            super.onPreviewNativeEvent(event);
            NativeEvent nativeEvent = event.getNativeEvent();
            Element target = Element.as(nativeEvent.getEventTarget());

            if (Event.ONKEYDOWN == event.getTypeInt()) {
                if (KeyCodes.KEY_ESCAPE == event.getNativeEvent().getKeyCode()) {
                    event.cancel();
                    event.getNativeEvent().stopPropagation();
                    event.getNativeEvent().preventDefault();
                    hide();
                } else {
                    VAbstractOrderedLayout verticalLayout = ((VVerticalLayout) getWidget());
                    Widget widget = WidgetUtil.findWidget(target, null);
                    if (isLayoutChild(verticalLayout, widget)) {
                        Widget widgetParent = widget.getParent();
                        VAbstractOrderedLayout layout = (VAbstractOrderedLayout) widgetParent.getParent();

                        Widget focusWidget = null;
                        int widgetIndex = layout.getWidgetIndex(widgetParent);
                        if (event.getNativeEvent().getKeyCode() == KeyCodes.KEY_DOWN) {
                            focusWidget = Tools.findNextWidget(layout, widgetIndex);
                        } else if (event.getNativeEvent().getKeyCode() == KeyCodes.KEY_UP) {
                            focusWidget = Tools.findPrevWidget(layout, widgetIndex);
                        }

                        if (focusWidget instanceof VButton) {
                            VButton button = (VButton) focusWidget;
                            focusSelectedItem(widgetParent.getParent(), button);
                            button.setFocus(true);
                        }
                    }
                }
            } else if (Event.ONMOUSEOVER == event.getTypeInt()) {
                VAbstractOrderedLayout verticalLayout = ((VAbstractOrderedLayout) getWidget());
                Widget widget = WidgetUtil.findWidget(target, null);
                if (isLayoutChild(verticalLayout, widget)) {
                    if (widget instanceof VButton) {
                        VButton button = (VButton) widget;
                        Widget widgetParent = button.getParent();
                        if (!button.getStyleName().contains(SELECTED_ITEM_STYLE)) {
                            focusSelectedItem(widgetParent.getParent(), button);
                            button.setFocus(true);
                        }
                    }
                }
            }
        }
    };
}

From source file:com.haulmont.cuba.web.toolkit.ui.client.treetable.CubaTreeTableConnector.java

License:Apache License

@Override
public TooltipInfo getTooltipInfo(Element element) {
    if (getState().columnDescriptions != null) {
        Element targetHeaderElement = findCurrentOrParentTd(element);
        if (targetHeaderElement != null) {
            // if column has description
            int childIndex = DOM.getChildIndex(targetHeaderElement.getParentElement(), targetHeaderElement);

            String columnKey = getWidget().tHead.getHeaderCell(childIndex).getColKey();

            if (columnKey != null) {
                String columnDescription = getState().columnDescriptions.get(columnKey);
                if (columnDescription != null && !columnDescription.isEmpty()) {
                    return new TooltipInfo(columnDescription);
                }//from   www . j a va  2 s .c  o m
            }
        }
    }

    if (getState().aggregationDescriptions != null) {
        Element targetAggregatedElement = findCurrentOrParentTd(element);
        if (targetAggregatedElement != null && (targetAggregatedElement.hasClassName("v-table-aggregation-cell")
                || targetAggregatedElement.hasClassName("v-table-footer-container"))) {
            int childIndex = DOM.getChildIndex(targetAggregatedElement.getParentElement(),
                    targetAggregatedElement);

            String columnKey = getWidget().tHead.getHeaderCell(childIndex).getColKey();
            if (columnKey != null) {
                String columnTooltip = getState().aggregationDescriptions.get(columnKey);
                if (columnTooltip != null && !columnTooltip.isEmpty()) {
                    return new TooltipInfo(columnTooltip);
                }
            }
        }
    }

    if (element != getWidget().getElement()) {
        Object node = WidgetUtil.findWidget(element,
                CubaTreeTableWidget.CubaTreeTableBody.CubaTreeTableRow.class);

        if (node != null) {
            CubaTreeTableWidget.CubaTreeTableBody.CubaTreeTableRow row = (CubaTreeTableWidget.CubaTreeTableBody.CubaTreeTableRow) node;
            return row.getTooltip(element);
        }
    }

    return super.getTooltipInfo(element);
}

From source file:com.haulmont.cuba.web.toolkit.ui.client.verticalmenu.CubaSideMenuWidget.java

License:Apache License

@Override
public void onBrowserEvent(Event event) {
    super.onBrowserEvent(event);

    if (isEnabled()) {
        switch (DOM.eventGetType(event)) {
        case Event.ONMOUSEOVER:
            Element targetElement = DOM.eventGetTarget(event);
            Object targetWidget = WidgetUtil.findWidget(targetElement, null);
            if (targetWidget instanceof MenuItemWidget) {
                setFocusedItem((MenuItemWidget) targetWidget);
            }//w  w w .  j  av a2  s  . c om
            break;
        case Event.ONMOUSEOUT:
            if (!focused) {
                setFocusedItem(null);
            }
            break;
        }
    }
}

From source file:com.haulmont.cuba.web.toolkit.ui.client.verticalmenu.CubaSideMenuWidget.java

License:Apache License

public String getTooltip(Element element) {
    Object widget = WidgetUtil.findWidget(element, null);
    if (widget instanceof MenuItemWidget) {
        return ((MenuItemWidget) widget).getDescription();
    }//w  w w  .j av a  2 s.c o  m
    return null;
}

From source file:com.haulmont.cuba.web.widgets.client.addons.dragdroplayouts.ui.accordion.VDDAccordion.java

License:Apache License

/**
 * Updates the drop details while dragging. This is needed to ensure client
 * side criterias can validate the drop location.
 * /*from  w  w w  .  ja  v  a2s .  c  o  m*/
 * @param event
 *            The drag event
 */
protected void updateDragDetails(VDragEvent event) {
    if (event.getElementOver() == null) {
        return;
    }

    StackItem tab = WidgetUtil.findWidget(event.getElementOver(), StackItem.class);

    if (tab != null && getElement().isOrHasChild(tab.getElement())) {
        Map<String, Object> dropDetails = event.getDropDetails();

        int index = getTabPosition(tab);
        dropDetails.put(Constants.DROP_DETAIL_TO, index);

        VerticalDropLocation location = getDropLocation(tab, event);
        dropDetails.put(Constants.DROP_DETAIL_VERTICAL_DROP_LOCATION, location);

        MouseEventDetails details = MouseEventDetailsBuilder.buildMouseEventDetails(event.getCurrentGwtEvent(),
                getElement());
        dropDetails.put(Constants.DROP_DETAIL_MOUSE_EVENT, details.serialize());
    }
}

From source file:com.haulmont.cuba.web.widgets.client.addons.dragdroplayouts.ui.accordion.VDDAccordion.java

License:Apache License

/**
 * Emphasisizes a container element/*from w w w .  j a v  a2  s  .c o m*/
 * 
 * @param element
 */
protected void emphasis(Element element, VDragEvent event) {

    // Find the tab
    StackItem tab = WidgetUtil.findWidget(element, StackItem.class);
    if (tab != null && getElement().isOrHasChild(tab.getElement()) && currentlyEmphasised != tab) {
        VerticalDropLocation location = getDropLocation(tab, event);

        if (location == VerticalDropLocation.MIDDLE) {
            if (tab.isOpen()) {
                tab.addStyleName(CLASSNAME_OVER);
            } else {
                tab.getWidget(0).addStyleName(CLASSNAME_OVER);
            }
        } else if (!spacer.isAttached()) {
            if (location == VerticalDropLocation.TOP) {
                insertSpacer(spacer, getElement(), getWidgetIndex(tab));
                tab.setHeight((tab.getOffsetHeight() - spacer.getOffsetHeight()) + "px");
            } else if (location == VerticalDropLocation.BOTTOM) {
                insertSpacer(spacer, getElement(), getWidgetIndex(tab) + 1);
                int newHeight = tab.getOffsetHeight() - spacer.getOffsetHeight();
                if (getWidgetIndex(spacer) == getWidgetCount() - 1) {
                    newHeight -= spacer.getOffsetHeight();
                }
                if (newHeight >= 0) {
                    tab.setHeight(newHeight + "px");
                }
            }
        }
        currentlyEmphasised = tab;
    }
}

From source file:com.haulmont.cuba.web.widgets.client.addons.dragdroplayouts.ui.accordion.VDDAccordion.java

License:Apache License

@Override
public int getTabPosition(Widget tabWidget) {
    StackItem tab = WidgetUtil.findWidget(tabWidget.getElement(), StackItem.class);
    if (tab != null && getElement().isOrHasChild(tab.getElement())) {
        int i = 0;
        for (StackItem itm : getStackItems()) {
            if (tab == itm) {
                return i;
            }/* w w w.ja v  a2s .c om*/
            i++;
        }
    }
    return -1;
}

From source file:com.haulmont.cuba.web.widgets.client.addons.dragdroplayouts.ui.horizontallayout.VDDHorizontalLayoutDropHandler.java

License:Apache License

@Override
protected Slot getSlot(Element e, NativeEvent event) {
    Slot slot = null;// w w w  .j ava  2 s . c  o  m
    if (getLayout().getElement() == e) {
        // Most likely between components, use the closes one in that case
        slot = findSlotHorizontally(12, event);
    } else {
        slot = WidgetUtil.findWidget(e, Slot.class);
        if (slot == null) {
            return null;
        }
        VAbstractOrderedLayout layout = VDragDropUtil.getSlotLayout(slot);
        while (layout != getLayout() && getLayout().getElement().isOrHasChild(e.getParentElement())) {
            e = e.getParentElement();
            slot = WidgetUtil.findWidget(e, Slot.class);
            if (slot == null) {
                return null;
            }
            layout = VDragDropUtil.getSlotLayout(slot);
        }
    }

    return slot;
}