com.vaadin.client.MouseEventDetailsBuilder Java Examples

/**
 * dirty hack because of the convertion within {@link ClickableRenderer} of {@link ClickEvent} to {@link NativeEvent} were the
 * RelativeElement get lost... before rpc-call is fired ask Widget of it's last relativeX value that should be this current onClickEvent
 */
@Override
protected void init() {
	this.clickRegistration = addClickHandler(new RendererClickHandler<JsonObject>() {

		@Override
		public void onClick(final RendererClickEvent<JsonObject> event) {
			MouseEventDetails details = MouseEventDetailsBuilder.buildMouseEventDetails(event.getNativeEvent());
			// get relativeX from Widget itself
			details.setRelativeX(getRenderer().getClickedBITM());

			getRpcProxy(RendererClickRpc.class).click(getRowKey(event.getCell()
					.getRow()), getColumnId(event.getCell()
					.getColumn()), details);
		}
	});
}
 

/**
 * Updates the drop details while dragging. This is needed to ensure client
 * side criterias can validate the drop location.
 * 
 * @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());
    }
}
 

/**
 * Updates the drop details while dragging. This is needed to ensure client
 * side criterias can validate the drop location.
 * 
 * @param event
 *            The drag event
 */
protected void updateDragDetails(VDragEvent event) {
    Element over = event.getElementOver();

    Widget content = WidgetUtil.findWidget(over, null);

    if (content != null && content != this) {
        event.getDropDetails().put(Constants.DROP_DETAIL_OVER_CLASS,
                content.getClass().getName());
    } else {
        event.getDropDetails().put(Constants.DROP_DETAIL_OVER_CLASS,
                this.getClass().getName());
    }

    // Add mouse event details
    MouseEventDetails details = MouseEventDetailsBuilder
            .buildMouseEventDetails(event.getCurrentGwtEvent(),
                    getElement());
    event.getDropDetails().put(Constants.DROP_DETAIL_MOUSE_EVENT,
            details.serialize());
}
 

/**
 * Updates the drop details while dragging. This is needed to ensure client
 * side criterias can validate the drop location.
 * 
 * @param widget
 *            The container which we are hovering over
 * @param event
 *            The drag event
 */
protected void updateDragDetails(Widget widget, VDragEvent event) {
    if (widget == null) {
        return;
    }

    /*
     * The horizontal position within the cell{
     */
    event.getDropDetails().put(
            Constants.DROP_DETAIL_HORIZONTAL_DROP_LOCATION,
            getHorizontalDropLocation(widget, event));

    /*
     * The index over which the drag is. Can be used by a client side
     * criteria to verify that a drag is over a certain index.
     */
    int index = -1;
    if (widget instanceof Slot) {
        WidgetCollection captionsAndSlots = getChildren();
        index = VDragDropUtil.findSlotIndex(captionsAndSlots,
                (Slot) widget);
    }

    event.getDropDetails().put(Constants.DROP_DETAIL_TO, index);

    // Add mouse event details
    MouseEventDetails details = MouseEventDetailsBuilder
            .buildMouseEventDetails(event.getCurrentGwtEvent(),
                    getElement());
    event.getDropDetails().put(Constants.DROP_DETAIL_MOUSE_EVENT,
            details.serialize());
}
 

/**
 * Updates the drop details while dragging. This is needed to ensure client
 * side criterias can validate the drop location.
 * 
 * @param widget
 *            The container which we are hovering over
 * @param event
 *            The drag event
 */
protected void updateDragDetails(Widget widget, VDragEvent event) {
    /*
     * The horizontal position within the cell
     */
    event.getDropDetails().put(Constants.DROP_DETAIL_VERTICAL_DROP_LOCATION,
            getVerticalDropLocation(VDDFormLayout.getRowFromChildElement(
                    widget.getElement(), VDDFormLayout.this.getElement()),
                    event));

    /*
     * The index over which the drag is. Can be used by a client side
     * criteria to verify that a drag is over a certain index.
     */
    event.getDropDetails().put(Constants.DROP_DETAIL_TO, "-1");
    for (int i = 0; i < table.getRowCount(); i++) {
        Widget w = table.getWidget(i, COLUMN_WIDGET);
        if (widget.equals(w)) {
            event.getDropDetails().put(Constants.DROP_DETAIL_TO, i);
        }
    }

    /*
     * Add Classname of component over the drag. This can be used by a a
     * client side criteria to verify that a drag is over a specific class
     * of component.
     */
    String className = widget.getClass().getName();
    event.getDropDetails().put(Constants.DROP_DETAIL_OVER_CLASS, className);

    // Add mouse event details
    MouseEventDetails details = MouseEventDetailsBuilder
            .buildMouseEventDetails(event.getCurrentGwtEvent(),
                    getElement());
    event.getDropDetails().put(Constants.DROP_DETAIL_MOUSE_EVENT,
            details.serialize());
}
 

/**
 * Updates the drop details while dragging. This is needed to ensure client
 * side criterias can validate the drop location.
 * 
 * @param widget
 *            The container which we are hovering over
 * @param event
 *            The drag event
 */
protected void updateDragDetails(Widget widget, VDragEvent event) {
    if (widget == null) {
        return;
    }

    /*
     * The horizontal position within the cell{
     */
    event.getDropDetails().put(Constants.DROP_DETAIL_VERTICAL_DROP_LOCATION,
            getVerticalDropLocation(widget, event));

    /*
     * The index over which the drag is. Can be used by a client side
     * criteria to verify that a drag is over a certain index.
     */
    int index = -1;
    if (widget instanceof Slot) {
        WidgetCollection captionsAndSlots = getChildren();
        index = VDragDropUtil.findSlotIndex(captionsAndSlots,
                (Slot) widget);
    }

    event.getDropDetails().put(Constants.DROP_DETAIL_TO, index);

    // Add mouse event details
    MouseEventDetails details = MouseEventDetailsBuilder
            .buildMouseEventDetails(event.getCurrentGwtEvent(),
                    getElement());
    event.getDropDetails().put(Constants.DROP_DETAIL_MOUSE_EVENT,
            details.serialize());
}
 

/**
 * Updates the drop details while dragging. This is needed to ensure client
 * side criterias can validate the drop location.
 * 
 * @param widget
 *            The container which we are hovering over
 * @param event
 *            The drag event
 */
protected void updateDragDetails(Widget widget, VDragEvent event) {
    if (widget == null) {
        return;
    }

    /*
     * The horizontal position within the cell{
     */
    event.getDropDetails().put(
            Constants.DROP_DETAIL_HORIZONTAL_DROP_LOCATION,
            getHorizontalDropLocation(widget, event));

    /*
     * The index over which the drag is. Can be used by a client side
     * criteria to verify that a drag is over a certain index.
     */
    int index = -1;
    if (widget instanceof Slot) {
        WidgetCollection captionsAndSlots = getChildren();
        index = VDragDropUtil.findSlotIndex(captionsAndSlots,
                (Slot) widget);
    }

    event.getDropDetails().put(Constants.DROP_DETAIL_TO, index);

    // Add mouse event details
    MouseEventDetails details = MouseEventDetailsBuilder
            .buildMouseEventDetails(event.getCurrentGwtEvent(),
                    getElement());
    event.getDropDetails().put(Constants.DROP_DETAIL_MOUSE_EVENT,
            details.serialize());
}
 

/**
 * Updates the drop details while dragging. This is needed to ensure client
 * side criterias can validate the drop location.
 * 
 * @param event
 *            The drag event
 */
protected void updateDragDetails(VDragEvent event) {
    Element over = event.getElementOver();

    // Resolve where the drop was made
    VerticalDropLocation location = null;
    Widget content = null;
    if (firstContainer.isOrHasChild(over)) {
        location = VerticalDropLocation.TOP;
        content = Util.findWidget(firstContainer, null);
    } else if (splitter.isOrHasChild(over)) {
        location = VerticalDropLocation.MIDDLE;
        content = this;
    } else if (secondContainer.isOrHasChild(over)) {
        location = VerticalDropLocation.BOTTOM;
        content = Util.findWidget(secondContainer, null);
    }

    event.getDropDetails().put(Constants.DROP_DETAIL_VERTICAL_DROP_LOCATION,
            location);

    if (content != null) {
        event.getDropDetails().put(Constants.DROP_DETAIL_OVER_CLASS,
                content.getClass().getName());
    } else {
        event.getDropDetails().put(Constants.DROP_DETAIL_OVER_CLASS,
                this.getClass().getName());
    }

    // Add mouse event details
    MouseEventDetails details = MouseEventDetailsBuilder
            .buildMouseEventDetails(event.getCurrentGwtEvent(),
                    getElement());
    event.getDropDetails().put(Constants.DROP_DETAIL_MOUSE_EVENT,
            details.serialize());
}
 

/**
 * Updates the drop details while dragging. This is needed to ensure client
 * side criterias can validate the drop location.
 * 
 * @param event
 *            The drag event
 */
protected void updateDragDetails(VDragEvent event) {
    Element over = event.getElementOver();
    if (over == null) {
        return;
    }

    // Resolve where the drop was made
    HorizontalDropLocation location = null;
    Widget content = null;
    if (firstContainer.isOrHasChild(over)) {
        location = HorizontalDropLocation.LEFT;
        content = Util.findWidget(firstContainer, null);
    } else if (splitter.isOrHasChild(over)) {
        location = HorizontalDropLocation.CENTER;
        content = this;
    } else if (secondContainer.isOrHasChild(over)) {
        location = HorizontalDropLocation.RIGHT;
        content = Util.findWidget(secondContainer, null);
    }

    event.getDropDetails()
            .put(Constants.DROP_DETAIL_HORIZONTAL_DROP_LOCATION, location);

    if (content != null) {
        event.getDropDetails().put(Constants.DROP_DETAIL_OVER_CLASS,
                content.getClass().getName());
    } else {
        event.getDropDetails().put(Constants.DROP_DETAIL_OVER_CLASS,
                this.getClass().getName());
    }

    // Add mouse event details
    MouseEventDetails details = MouseEventDetailsBuilder
            .buildMouseEventDetails(event.getCurrentGwtEvent(),
                    getElement());
    event.getDropDetails().put(Constants.DROP_DETAIL_MOUSE_EVENT,
            details.serialize());
}
 

/**
 * Updates the drop details while dragging. This is needed to ensure client
 * side criterias can validate the drop location.
 * 
 * @param widget
 *            The container which we are hovering over
 * @param event
 *            The drag event
 */
protected void updateDragDetails(Widget widget, VDragEvent event) {
    if (widget == null) {
        return;
    }

    /*
     * The horizontal position within the cell{
     */
    event.getDropDetails().put(Constants.DROP_DETAIL_VERTICAL_DROP_LOCATION,
            getVerticalDropLocation(widget, event));

    /*
     * The index over which the drag is. Can be used by a client side
     * criteria to verify that a drag is over a certain index.
     */
    int index = -1;
    if (widget instanceof Slot) {
        WidgetCollection captionsAndSlots = getChildren();
        index = VDragDropUtil.findSlotIndex(captionsAndSlots,
                (Slot) widget);
    }

    event.getDropDetails().put(Constants.DROP_DETAIL_TO, index);

    // Add mouse event details
    MouseEventDetails details = MouseEventDetailsBuilder
            .buildMouseEventDetails(event.getCurrentGwtEvent(),
                    getElement());
    event.getDropDetails().put(Constants.DROP_DETAIL_MOUSE_EVENT,
            details.serialize());
}
 

@Override
public void contextHelpIconClick(NativeEvent event) {
    MouseEventDetails details = MouseEventDetailsBuilder
            .buildMouseEventDetails(event, getWidget().getElement());

    getRpcProxy(HasContextHelpServerRpc.class).iconClick(details);
}
 

/**
 * Updates the drop details while dragging. This is needed to ensure client
 * side criterias can validate the drop location.
 * 
 * @param event
 *            The drag event
 */
protected void updateDragDetails(VDragEvent event) {

    Element over = event.getElementOver();
    if (placeHolderElement.isOrHasChild(over)) {
        // Dragging over the placeholder
        return;
    }

    Widget widget = (Widget) Util.findWidget(over, null);
    if (widget == null) {
        // Null check
        return;
    }

    int offset = 0;
    int index = -1;
    for (int i = 0; i < getElement().getChildCount(); i++) {
        Element child = getElement().getChild(i).cast();
        if (child.isOrHasChild(placeHolderElement)) {
            offset--;
        } else if (child.isOrHasChild(widget.getElement())) {
            index = i + offset;
            break;
        }
    }
    event.getDropDetails().put(Constants.DROP_DETAIL_TO, index);

    /*
     * The horizontal position within the cell
     */
    event.getDropDetails().put(
            Constants.DROP_DETAIL_HORIZONTAL_DROP_LOCATION,
            getHorizontalDropLocation(widget, event));

    /*
     * The vertical position within the cell
     */
    event.getDropDetails().put(Constants.DROP_DETAIL_VERTICAL_DROP_LOCATION,
            getVerticalDropLocation(widget, event));

    // Add mouse event details
    MouseEventDetails details = MouseEventDetailsBuilder
            .buildMouseEventDetails(event.getCurrentGwtEvent(),
                    getElement());
    event.getDropDetails().put(Constants.DROP_DETAIL_MOUSE_EVENT,
            details.serialize());
}
 

/**
 * Updates the drop details while dragging. This is needed to ensure client
 * side criterias can validate the drop location.
 * 
 * @param event
 *            The drag event
 */
protected void updateDragDetails(VDragEvent event) {
    Element element = event.getElementOver();
    if (element == null)
        return;

    if (tabBar.getElement().isOrHasChild(element)) {
        Widget w = Util.findWidget(element, null);

        if (w == tabBar) {
            // Ove3r the spacer

            // Add index
            event.getDropDetails().put(Constants.DROP_DETAIL_TO,
                    tabBar.getWidgetCount() - 1);

            // Add drop location
            event.getDropDetails().put(
                    Constants.DROP_DETAIL_HORIZONTAL_DROP_LOCATION,
                    HorizontalDropLocation.RIGHT);

        } else {

            // Add index
            event.getDropDetails().put(Constants.DROP_DETAIL_TO,
                    getTabPosition(w));

            // Add drop location
            HorizontalDropLocation location = VDragDropUtil
                    .getHorizontalDropLocation(DOM.asOld(element),
                            Util.getTouchOrMouseClientX(
                                    event.getCurrentGwtEvent()),
                            tabLeftRightDropRatio);
            event.getDropDetails().put(
                    Constants.DROP_DETAIL_HORIZONTAL_DROP_LOCATION,
                    location);
        }

        // Add mouse event details
        MouseEventDetails details = MouseEventDetailsBuilder
                .buildMouseEventDetails(event.getCurrentGwtEvent(),
                        getElement());
        event.getDropDetails().put(Constants.DROP_DETAIL_MOUSE_EVENT,
                details.serialize());
    }
}
 

/**
 * Updates the drop details while dragging
 * 
 * @param event
 *            The drag event
 */
public void updateDragDetails(VDragEvent event) {
    CellDetails cd = getCellDetails(event);
    if (cd != null) {
        Map<String, Object> ddetails = event.getDropDetails();

        // Add row
        ddetails.put(Constants.DROP_DETAIL_ROW, Integer.valueOf(cd.row));

        // Add column
        ddetails.put(Constants.DROP_DETAIL_COLUMN,
                Integer.valueOf(cd.column));

        // Add horizontal position
        HorizontalDropLocation hl = getHorizontalDropLocation(cd, event);
        ddetails.put(Constants.DROP_DETAIL_HORIZONTAL_DROP_LOCATION, hl);

        // Add vertical position
        VerticalDropLocation vl = getVerticalDropLocation(cd, event);
        ddetails.put(Constants.DROP_DETAIL_VERTICAL_DROP_LOCATION, vl);

        // Check if the cell we are hovering over has content
        Cell cell = getCell(cd.row, cd.column);
        ddetails.put(Constants.DROP_DETAIL_EMPTY_CELL, cell != null);

        // Get class information from child
        if (cell != null && cell.slot != null) {
            ComponentConnector child = cell.slot.getChild();
            if (child != null) {
                String className = child.getWidget().getClass().getName();
                ddetails.put(Constants.DROP_DETAIL_OVER_CLASS, className);
            } else {
                ddetails.put(Constants.DROP_DETAIL_OVER_CLASS,
                        VDDGridLayout.this.getClass().getName());
            }
        } else {
            ddetails.put(Constants.DROP_DETAIL_OVER_CLASS,
                    VDDGridLayout.this.getClass().getName());
        }

        // Add mouse event details
        MouseEventDetails details = MouseEventDetailsBuilder
                .buildMouseEventDetails(event.getCurrentGwtEvent(),
                        getElement());
        event.getDropDetails().put(Constants.DROP_DETAIL_MOUSE_EVENT,
                details.serialize());
    }
}
 

protected void updateDragDetails(VDragEvent drag) {

        // Get absolute coordinates
        int absoluteLeft = drag.getCurrentGwtEvent().getClientX();
        int absoluteTop = drag.getCurrentGwtEvent().getClientY();

        drag.getDropDetails().put(Constants.DROP_DETAIL_ABSOLUTE_LEFT,
                absoluteLeft);
        drag.getDropDetails().put(Constants.DROP_DETAIL_ABSOLUTE_TOP,
                absoluteTop);

        // Get relative coordinates
        int offsetLeft = 0;
        if (drag.getDragImage() != null) {
            String offsetLeftStr = drag.getDragImage().getStyle()
                    .getMarginLeft();
            offsetLeft = Integer.parseInt(
                    offsetLeftStr.substring(0, offsetLeftStr.length() - 2));
        }

        int relativeLeft = Util
                .getTouchOrMouseClientX(drag.getCurrentGwtEvent())
                - canvas.getAbsoluteLeft() + offsetLeft;

        int offsetTop = 0;
        if (drag.getDragImage() != null) {
            String offsetTopStr = drag.getDragImage().getStyle().getMarginTop();
            offsetTop = Integer.parseInt(
                    offsetTopStr.substring(0, offsetTopStr.length() - 2));
        }

        int relativeTop = Util.getTouchOrMouseClientY(drag.getCurrentGwtEvent())
                - canvas.getAbsoluteTop() + offsetTop;

        drag.getDropDetails().put(Constants.DROP_DETAIL_RELATIVE_LEFT,
                relativeLeft);
        drag.getDropDetails().put(Constants.DROP_DETAIL_RELATIVE_TOP,
                relativeTop);

        // Get component size
        ComponentConnector widgetConnector = (ComponentConnector) drag
                .getTransferable()
                .getData(Constants.TRANSFERABLE_DETAIL_COMPONENT);
        if (widgetConnector != null) {
            drag.getDropDetails().put(Constants.DROP_DETAIL_COMPONENT_WIDTH,
                    widgetConnector.getWidget().getOffsetWidth());
            drag.getDropDetails().put(Constants.DROP_DETAIL_COMPONENT_HEIGHT,
                    widgetConnector.getWidget().getOffsetHeight());
        } else {
            drag.getDropDetails().put(Constants.DROP_DETAIL_COMPONENT_WIDTH,
                    -1);
            drag.getDropDetails().put(Constants.DROP_DETAIL_COMPONENT_HEIGHT,
                    -1);
        }

        // Add mouse event details
        MouseEventDetails details = MouseEventDetailsBuilder
                .buildMouseEventDetails(drag.getCurrentGwtEvent(),
                        getElement());
        drag.getDropDetails().put(Constants.DROP_DETAIL_MOUSE_EVENT,
                details.serialize());
    }
 

@Override
public void stepClicked(String stepUid, NativeEvent event, Element relativeToElement) {
    MouseEventDetails details = MouseEventDetailsBuilder.buildMouseEventDetails(event, relativeToElement);
    rpc.stepClicked(stepUid, details);
}
 

@Override
public void onMove(String stepUid, String newStepUid, long startDate, long endDate, NativeEvent event,
        Element relativeToElement) {
    MouseEventDetails details = MouseEventDetailsBuilder.buildMouseEventDetails(event, relativeToElement);
    rpc.onMove(stepUid, newStepUid, startDate, endDate, details);
}
 

@Override
public void onResize(String stepUid, long startDate, long endDate, NativeEvent event,
        Element relativeToElement) {
    MouseEventDetails details = MouseEventDetailsBuilder.buildMouseEventDetails(event, relativeToElement);
    rpc.onResize(stepUid, startDate, endDate, details);
}
 

/**
 * Gets a {@link MouseEventDetails} object from native mouse event.
 * 
 * @param event
 *            native mouse event
 * @return mouse event details
 */
protected MouseEventDetails getMouseEventDetails(NativeEvent event) {
	return MouseEventDetailsBuilder.buildMouseEventDetails(event);
}