Example usage for com.vaadin.shared MouseEventDetails serialize

Introduction

In this page you can find the example usage for com.vaadin.shared MouseEventDetails serialize.

Prototype

public String serialize() 

Source Link

Usage

From source file:com.haulmont.cuba.web.widgets.client.addons.dragdroplayouts.ui.absolutelayout.VDDAbsoluteLayout.java

License:Apache License

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));
    }//w ww  .  j a v  a 2  s .com

    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());
}

---

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.
 * /*w ww  . j  a  v  a 2  s .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.csslayout.VDDCssLayout.java

License:Apache License

/**
 * Updates the drop details while dragging. This is needed to ensure client
 * side criterias can validate the drop location.
 * /*from   ww w  . j  a v  a 2 s . c o  m*/
 * @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());
}

---

From source file:com.haulmont.cuba.web.widgets.client.addons.dragdroplayouts.ui.formlayout.VDDFormLayout.java

License:Apache License

/**
 * Updates the drop details while dragging. This is needed to ensure client
 * side criterias can validate the drop location.
 * /*w  w w .  ja  va  2  s .c o  m*/
 * @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());
}

---

From source file:com.haulmont.cuba.web.widgets.client.addons.dragdroplayouts.ui.gridlayout.VDDGridLayout.java

License:Apache License

/**
 * Updates the drop details while dragging
 * //from   ww  w.j a  v  a 2  s . c  om
 * @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());
    }
}

---

From source file:com.haulmont.cuba.web.widgets.client.addons.dragdroplayouts.ui.horizontallayout.VDDHorizontalLayout.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  .  co m
 * @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());
}

---

From source file:com.haulmont.cuba.web.widgets.client.addons.dragdroplayouts.ui.horizontalsplitpanel.VDDHorizontalSplitPanel.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  .  j  a va2  s. c o m
 * @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());
}

---

From source file:com.haulmont.cuba.web.widgets.client.addons.dragdroplayouts.ui.panel.VDDPanel.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  va 2  s.co  m*/
 * @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());
}

---

From source file:com.haulmont.cuba.web.widgets.client.addons.dragdroplayouts.ui.tabsheet.VDDTabSheet.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 .j  a va  2 s.c o  m
 * @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());
    }
}

---

From source file:com.haulmont.cuba.web.widgets.client.addons.dragdroplayouts.ui.verticallayout.VDDVerticalLayout.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 . jav a  2s  . c o m*/
 * @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());
}

---

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