Examples with Element elemental.dom.Element used on opensource projects

Example 1 with Element

use of elemental.dom.Element in project che by eclipse.

the class AnnotationGroupImpl method buildIncludedElement.

private elemental.dom.Element buildIncludedElement(Annotation annotation, int offset) {
    final elemental.dom.Element element = annotation.getImageElement();
    final CSSStyleDeclaration style = element.getStyle();
    int layer = annotation.getLayer();
    style.setZIndex(layer);
    style.setPosition(ABSOLUTE);
    style.setTop("0");
    style.setLeft("0");
    style.setRight("0");
    style.setBottom("0");
    element.getDataset().setAt(MESSAGE_DATASET_NAME, annotation.getText());
    element.getDataset().setAt(TYPE_DATASET_NAME, annotation.getType());
    element.getDataset().setAt(LAYER_DATASET_NAME, Integer.toString(layer));
    element.getDataset().setAt(OFFSET_DATASET_NAME, Integer.toString(offset));
    return element;
}

Example 2 with Element

use of elemental.dom.Element in project che by eclipse.

the class GutterAnnotationRenderer method removeAnnotationItem.

private void removeAnnotationItem(final AnnotationModelEvent event, final Annotation annotation) {
    final Position position = event.getPositionOfRemovedAnnotation(annotation);
    final TextPosition textPosition = this.document.getPositionFromIndex(position.getOffset());
    final Element annotationItem = this.hasGutter.getGutterItem(textPosition.getLine(), ANNOTATION_GUTTER);
    if (AnnotationGroupImpl.isAnnotation(annotationItem)) {
        final AnnotationGroup group = AnnotationGroupImpl.create(annotationItem);
        group.removeAnnotation(annotation, position.getOffset());
        if (group.getAnnotationCount() != 0) {
            return;
        }
    }
    // else
    this.hasGutter.removeGutterItem(textPosition.getLine(), ANNOTATION_GUTTER);
}

Example 3 with Element

use of elemental.dom.Element in project che by eclipse.

the class FindActionViewImpl method showActions.

@Override
public void showActions(Map<Action, String> actions) {
    this.actions = actions;
    actionsContainer.getElement().setInnerHTML("");
    TableElement itemHolder = Elements.createTableElement();
    itemHolder.setClassName(css.items());
    actionsContainer.getElement().appendChild(((com.google.gwt.dom.client.Element) itemHolder));
    list = SimpleList.create((SimpleList.View) actionsContainer.getElement().cast(), (Element) actionsContainer.getElement(), itemHolder, resources.defaultSimpleListCss(), listItemRenderer, eventDelegate);
    list.render(new ArrayList<>(actions.keySet()));
    if (!actions.isEmpty()) {
        list.getSelectionModel().setSelectedItem(0);
    }
    layoutPanel.setWidgetHidden(actionsPanel, false);
    layoutPanel.setHeight("250px");
    if (isVisible()) {
        Scheduler.get().scheduleDeferred(new Scheduler.ScheduledCommand() {

            @Override
            public void execute() {
                center();
            }
        });
    }
}

Example 4 with Element

use of elemental.dom.Element in project che by eclipse.

the class PopupWidget method addItem.

/**
     * Add an item in the popup view.
     * @param itemModel the data for the item
     */
public void addItem(final T itemModel) {
    if (itemModel == null) {
        return;
    }
    Element element = createItem(itemModel);
    element.setTabIndex(1);
    listElement.appendChild(element);
}

Example 5 with Element

use of elemental.dom.Element in project che by eclipse.

the class PopupWidget method show.

/**
     * Show the widget at the given document position.
     * @param left the horizontal pixel position in the document
     * @param top the vertical pixel position in the document
     */
public void show(final float left, final float top) {
    if (!listElement.hasChildNodes()) {
        Element emptyElement = Elements.createLiElement(popupResources.popupStyle().item());
        emptyElement.setTextContent(getEmptyMessage());
        listElement.appendChild(emptyElement);
        return;
    }
    /* Reset popup dimensions and show. */
    popupElement.getStyle().setLeft(left, PX);
    popupElement.getStyle().setTop(top, PX);
    popupElement.getStyle().setWidth("" + MIN_WIDTH + "px");
    popupElement.getStyle().setHeight("" + MIN_HEIGHT + "px");
    popupElement.getStyle().setOpacity(0);
    Elements.getDocument().getBody().appendChild(popupElement);
    Scheduler.get().scheduleDeferred(new Scheduler.ScheduledCommand() {

        @Override
        public void execute() {
            popupElement.getStyle().setOpacity(1);
        }
    });
    Elements.getDocument().addEventListener(Event.MOUSEDOWN, popupListener, false);
    // does it fit inside the doc body?
    // This does exactly the same thing for height/top and width/left
    final Window window = Elements.getWindow();
    final int winX = window.getInnerWidth();
    final int winY = window.getInnerHeight();
    ClientRect widgetRect = this.popupElement.getBoundingClientRect();
    if (widgetRect.getBottom() > winY) {
        // it doesn't fit
        final float overflow = widgetRect.getBottom() - winY;
        if (widgetRect.getHeight() - overflow > MIN_HEIGHT) {
            // the widget can be shrunk to fit
            this.popupElement.getStyle().setHeight(widgetRect.getHeight() - overflow, PX);
        } else {
            // we need to shrink AND move the widget up
            this.popupElement.getStyle().setHeight(MIN_HEIGHT, PX);
            final int newTop = Math.max(winY - MIN_HEIGHT, MIN_HEIGHT);
            this.popupElement.getStyle().setTop(newTop, PX);
        }
    }
    // bounding rect has changed
    widgetRect = this.popupElement.getBoundingClientRect();
    if (widgetRect.getRight() > winX) {
        // it doesn't fit
        final float overflow = widgetRect.getRight() - winX;
        if (widgetRect.getWidth() - overflow > MIN_WIDTH) {
            // the widget can be shrunk to fit
            this.popupElement.getStyle().setWidth(widgetRect.getWidth() - overflow, PX);
        } else {
            // we need to shrink AND move the widget up
            this.popupElement.getStyle().setWidth(MIN_WIDTH, PX);
            final int newLeft = Math.max(winX - MIN_WIDTH, MIN_WIDTH);
            this.popupElement.getStyle().setLeft(newLeft - MIN_WIDTH, PX);
        }
    }
    if (needsFocus()) {
        // save previous focus and set focus in popup
        previousFocus = Elements.getDocument().getActiveElement();
        listElement.getFirstElementChild().focus();
    }
    // add key event listener on popup
    listElement.addEventListener(Event.KEYDOWN, keyboardListener, false);
}