Example usage for com.vaadin.event.dd TargetDetails getTarget

Introduction

In this page you can find the example usage for com.vaadin.event.dd TargetDetails getTarget.

Prototype

public DropTarget getTarget();

Source Link

Usage

From source file:ch.vorburger.vaadin.beans.dragdroplayouts.NotifyingDropHandler.java

License:Apache License

@Override
public void drop(DragAndDropEvent event) {
    super.drop(event);

    // @see DefaultAbsoluteLayoutDropHandler#handleComponentReordering
    TargetDetails details = event.getTargetDetails();
    DDAbsoluteLayout layout = (DDAbsoluteLayout) details.getTarget();
    LayoutBoundTransferable transferable = (LayoutBoundTransferable) event.getTransferable();
    Component component = transferable.getComponent();
    ComponentPosition position = layout.getPosition(component);

    assert (position.getLeftUnits() == Sizeable.UNITS_PIXELS);
    assert (position.getTopUnits() == Sizeable.UNITS_PIXELS);

    Float leftPixelPosition = position.getLeftValue();
    Float topPixelPosition = position.getTopValue();

    AbsoluteNotifyingComponentPosition absoluteComponentPosition = componentToPosition.get(component);
    if (absoluteComponentPosition != null) {
        int leftPixelPositionAsInteger = leftPixelPosition.intValue();
        int topPixelPositionAsInteger = topPixelPosition.intValue();
        absoluteComponentPosition.setLeft(leftPixelPositionAsInteger);
        absoluteComponentPosition.setTop(topPixelPositionAsInteger);
    } else {//from  w  ww.  j  a va2s  . co m
        logger.error(
                "Something's wrong internally... how come this component is not in my componentToPositionMap?! "
                        + component.toString());
    }
}

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From source file:com.haulmont.cuba.web.widgets.addons.dragdroplayouts.drophandlers.AbstractDefaultLayoutDropHandler.java

License:Apache License

public void drop(DragAndDropEvent event) {
    // Get information about the drop
    TargetDetails details = event.getTargetDetails();
    DropTarget layout = details.getTarget();
    Component source = event.getTransferable().getSourceComponent();

    if (event.getTransferable().getData("html5Data") != null) {
        handleHTML5Drop(event);//  ww  w .  ja v  a  2s  . co  m
    } else if (layout == source) {
        handleComponentReordering(event);
    } else if (event.getTransferable() instanceof LayoutBoundTransferable) {
        LayoutBoundTransferable transferable = (LayoutBoundTransferable) event.getTransferable();
        Component comp = transferable.getComponent();
        if (comp == layout) {
            if (comp.getParent() instanceof DDAbsoluteLayout) {
                handleDropFromAbsoluteParentLayout(event);
            }
        } else {
            handleDropFromLayout(event);
        }
    }
}

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From source file:org.eclipse.hawkbit.ui.common.table.AbstractTable.java

License:Open Source License

protected Set<Long> getDraggedTargetList(final DragAndDropEvent event) {
    final com.vaadin.event.dd.TargetDetails targetDet = event.getTargetDetails();
    final Table targetTable = (Table) targetDet.getTarget();
    final Set<Long> targetSelected = getTableValue(targetTable);

    final AbstractSelectTargetDetails dropData = (AbstractSelectTargetDetails) event.getTargetDetails();
    final Long targetItemId = (Long) dropData.getItemIdOver();

    if (entityToBeDeletedIsSelectedInTable(targetItemId, targetSelected)) {
        return targetSelected;
    }//from   w  w  w. j  a va 2  s .co m
    return Sets.newHashSet(targetItemId);
}

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From source file:org.eclipse.hawkbit.ui.management.dstable.DistributionTable.java

License:Open Source License

private void assignDsTag(final DragAndDropEvent event) {
    final com.vaadin.event.dd.TargetDetails taregtDet = event.getTargetDetails();
    final Table distTable = (Table) taregtDet.getTarget();
    final Set<Long> distsSelected = getTableValue(distTable);
    final Set<Long> distList = new HashSet<>();

    final AbstractSelectTargetDetails dropData = (AbstractSelectTargetDetails) event.getTargetDetails();
    final Object distItemId = dropData.getItemIdOver();

    if (!distsSelected.contains(distItemId)) {
        distList.add((Long) distItemId);
    } else {//from  w  w  w  .j a  v  a 2 s.  c o  m
        distList.addAll(distsSelected);
    }

    final String distTagName = HawkbitCommonUtil.removePrefix(
            event.getTransferable().getSourceComponent().getId(), SPUIDefinitions.DISTRIBUTION_TAG_ID_PREFIXS);

    final DistributionSetTagAssignmentResult result = distributionSetManagement.toggleTagAssignment(distList,
            distTagName);

    getNotification().displaySuccess(HawkbitCommonUtil.createAssignmentMessage(distTagName, result, getI18n()));
    if (result.getAssigned() >= 1 && managementUIState.getDistributionTableFilters().isNoTagSelected()) {
        refreshFilter();
    }
}

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From source file:org.eclipse.hawkbit.ui.management.event.DistributionTagDropEvent.java

License:Open Source License

private void processDistributionDrop(final DragAndDropEvent event) {

    final com.vaadin.event.dd.TargetDetails targetDetails = event.getTargetDetails();

    final TableTransferable transferable = (TableTransferable) event.getTransferable();
    final AbstractTable<?> source = (AbstractTable<?>) transferable.getSourceComponent();

    final Set<Long> distSelected = source.getSelectedEntitiesByTransferable(transferable);

    final String distTagName = HawkbitCommonUtil.removePrefix(targetDetails.getTarget().getId(),
            SPUIDefinitions.DISTRIBUTION_TAG_ID_PREFIXS);

    final List<String> tagsClickedList = distFilterParameters.getDistSetTags();
    final DistributionSetTagAssignmentResult result = distributionSetManagement
            .toggleTagAssignment(distSelected, distTagName);

    notification.displaySuccess(HawkbitCommonUtil.createAssignmentMessage(distTagName, result, i18n));
    if (result.getUnassigned() >= 1 && !tagsClickedList.isEmpty()) {
        eventBus.publish(this, TargetFilterEvent.FILTER_BY_TAG);
    }/*from   w  ww  .j a  va  2 s.  co  m*/
}

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From source file:org.eclipse.hawkbit.ui.management.targettag.filter.TargetTagFilterButtons.java

License:Open Source License

private void processTargetDrop(final DragAndDropEvent event) {
    final com.vaadin.event.dd.TargetDetails targetDetails = event.getTargetDetails();
    final TableTransferable transferable = (TableTransferable) event.getTransferable();

    final TargetTable targetTable = (TargetTable) transferable.getSourceComponent();
    final Set<Long> targetList = targetTable.getSelectedEntitiesByTransferable(transferable);
    final String targTagName = HawkbitCommonUtil.removePrefix(targetDetails.getTarget().getId(),
            SPUIDefinitions.TARGET_TAG_ID_PREFIXS);

    if (!hasTargetUpdatePermission()) {
        return;//from  w  ww.j  a va 2s. c o  m
    }

    final TargetTagAssignmentResult result = targetTable.toggleTagAssignment(targetList, targTagName);

    publishAssignTargetTagEvent(result);

    publishUnAssignTargetTagEvent(targTagName, result);
}

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From source file:org.eclipse.hawkbit.ui.management.targettag.TargetTagFilterButtons.java

License:Open Source License

private void processTargetDrop(final DragAndDropEvent event) {
    final com.vaadin.event.dd.TargetDetails targetDetails = event.getTargetDetails();
    final TableTransferable transferable = (TableTransferable) event.getTransferable();

    final TargetTable targetTable = (TargetTable) transferable.getSourceComponent();
    final Set<Long> targetList = targetTable.getDeletedEntityByTransferable(transferable);
    final String targTagName = HawkbitCommonUtil.removePrefix(targetDetails.getTarget().getId(),
            SPUIDefinitions.TARGET_TAG_ID_PREFIXS);

    if (!hasTargetUpdatePermission()) {
        return;/*from  w  ww.  j  av  a2s.c o m*/
    }

    final TargetTagAssignmentResult result = targetTable.toggleTagAssignment(targetList, targTagName);

    publishAssignTargetTagEvent(result);

    publishUnAssignTargetTagEvent(targTagName, result);

}

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From source file:org.lucidj.browser.AbstractCell.java

License:Apache License

@Override // DropHandler
public void drop(DragAndDropEvent dragAndDropEvent) {
    log.info("**** DROP! {}", dragAndDropEvent);

    final Transferable transferable = dragAndDropEvent.getTransferable();
    final Component sourceComponent = transferable.getSourceComponent();

    log.info("sourceComponent = {}", sourceComponent);

    final TargetDetails dropTargetData = dragAndDropEvent.getTargetDetails();
    final DropTarget target = dropTargetData.getTarget();

    log.info("DROP: source={} target={}", sourceComponent, target);

    String pos = (String) dropTargetData.getData("verticalLocation");
    String canonical_name = sourceComponent.getId();
    Object source_cell = ((DragAndDropWrapper) sourceComponent).getData();
    Object source_object = (source_cell instanceof AbstractCell)
            ? ((AbstractCell) source_cell).getSourceObject()
            : null;// ww w .ja  v a 2s .c o m
    Object target_cell = ((DragAndDropWrapper) target).getData();
    Object target_object = (target_cell instanceof AbstractCell)
            ? ((AbstractCell) target_cell).getSourceObject()
            : null;

    log.info("D&D: source=[{}, {}] => target=[{}, {}]", source_cell, source_object, target_cell, target_object);

    if (target_object == null) {
        insertNewObjectBefore(canonical_name, null);
    } else if (pos.equals(VerticalDropLocation.BOTTOM.toString())) {
        if (source_cell instanceof AbstractCell) {
            if (source_object != target_object) {
                log.info("Move AFTER component #{}: {} {}", target_object, source_cell, canonical_name);
                moveObjectAfter(source_object, target_object);
            }
        } else {
            log.info("Drop AFTER component #{}: {} {}", target_object, source_cell, canonical_name);
            insertNewObjectAfter(canonical_name, target_object);
        }
    } else if (pos.equals(VerticalDropLocation.TOP.toString())) {
        if (source_cell instanceof AbstractCell) {
            if (source_object != target_object) {
                log.info("Move BEFORE component #{}: {} {}", target_object, source_cell, canonical_name);
                moveObjectBefore(source_object, target_object);
            }
        } else {
            log.info("Drop BEFORE component #{}: {} {}", target_object, source_cell, canonical_name);
            insertNewObjectBefore(canonical_name, target_object);
        }
    }
}

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