Examples with DDAccordion com.haulmont.cuba.web.widgets.addons.dragdroplayouts.DDAccordion used on opensource projects

Example 1 with DDAccordion

use of com.haulmont.cuba.web.widgets.addons.dragdroplayouts.DDAccordion in project cuba by cuba-platform.

the class DefaultAccordionDropHandler method handleComponentReordering.

/**
 * Called when tabs are being rearranged
 *
 * @param event
 *            A drag and drop event
 */
@Override
protected void handleComponentReordering(DragAndDropEvent event) {
    AccordionTargetDetails details = (AccordionTargetDetails) event.getTargetDetails();
    DDAccordion acc = (DDAccordion) details.getTarget();
    VerticalDropLocation location = details.getDropLocation();
    LayoutBoundTransferable transferable = (LayoutBoundTransferable) event.getTransferable();
    Component c = transferable.getComponent();
    int idx = details.getOverIndex();
    Tab tab = acc.getTab(c);
    if (location == VerticalDropLocation.TOP) {
        // Left of previous tab
        int originalIndex = acc.getTabPosition(tab);
        if (originalIndex > idx) {
            acc.setTabPosition(tab, idx);
        } else if (idx - 1 >= 0) {
            acc.setTabPosition(tab, idx - 1);
        }
    } else if (location == VerticalDropLocation.BOTTOM) {
        // Right of previous tab
        int originalIndex = acc.getTabPosition(tab);
        if (originalIndex > idx) {
            acc.setTabPosition(tab, idx + 1);
        } else {
            acc.setTabPosition(tab, idx);
        }
    }
}

Example 2 with DDAccordion

use of com.haulmont.cuba.web.widgets.addons.dragdroplayouts.DDAccordion in project cuba by cuba-platform.

the class DefaultAccordionDropHandler method handleDropFromLayout.

/**
 * Adds a new tab from the drop
 *
 * @param event
 *            The drag and drop event
 */
@Override
protected void handleDropFromLayout(DragAndDropEvent event) {
    LayoutBoundTransferable transferable = (LayoutBoundTransferable) event.getTransferable();
    // Get the target details
    AccordionTargetDetails details = (AccordionTargetDetails) event.getTargetDetails();
    DDAccordion acc = (DDAccordion) details.getTarget();
    Component c = transferable.getComponent();
    int idx = details.getOverIndex();
    VerticalDropLocation location = details.getDropLocation();
    // Detach from old source
    Component source = transferable.getSourceComponent();
    if (source instanceof ComponentContainer) {
        ((ComponentContainer) source).removeComponent(c);
    } else if (source instanceof SingleComponentContainer) {
        ((SingleComponentContainer) source).setContent(null);
    }
    if (location == VerticalDropLocation.TOP) {
        acc.addTab(c, idx);
    } else if (location == VerticalDropLocation.BOTTOM) {
        acc.addTab(c, idx + 1);
    } else {
        acc.addTab(c);
    }
}

Example 3 with DDAccordion

use of com.haulmont.cuba.web.widgets.addons.dragdroplayouts.DDAccordion in project cuba by cuba-platform.

the class DefaultAccordionDropHandler method handleHTML5Drop.

@Override
protected void handleHTML5Drop(DragAndDropEvent event) {
    AccordionTargetDetails details = (AccordionTargetDetails) event.getTargetDetails();
    VerticalDropLocation location = details.getDropLocation();
    DDAccordion acc = (DDAccordion) details.getTarget();
    int idx = details.getOverIndex();
    Component c = resolveComponentFromHTML5Drop(event);
    c.setCaption(resolveCaptionFromHTML5Drop(event));
    if (location == VerticalDropLocation.TOP) {
        acc.addTab(c, idx);
    } else if (location == VerticalDropLocation.BOTTOM) {
        acc.addTab(c, idx + 1);
    } else {
        acc.addTab(c);
    }
}