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

Example 1 with AbsoluteLayoutTargetDetails

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

the class DefaultAbsoluteLayoutDropHandler method handleComponentReordering.

/**
 * Called when a component changed location within the layout
 *
 * @param event
 *            The drag and drop event
 */
@Override
protected void handleComponentReordering(DragAndDropEvent event) {
    AbsoluteLayoutTargetDetails details = (AbsoluteLayoutTargetDetails) event.getTargetDetails();
    DDAbsoluteLayout layout = (DDAbsoluteLayout) details.getTarget();
    LayoutBoundTransferable transferable = (LayoutBoundTransferable) event.getTransferable();
    Component component = transferable.getComponent();
    // Get top-left pixel position
    int leftPixelPosition = details.getRelativeLeft();
    int topPixelPosition = details.getRelativeTop();
    ComponentPosition position = layout.getPosition(component);
    position.setLeft((float) leftPixelPosition, Sizeable.UNITS_PIXELS);
    position.setTop((float) topPixelPosition, Sizeable.UNITS_PIXELS);
}

Example 2 with AbsoluteLayoutTargetDetails

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

the class DefaultAbsoluteLayoutDropHandler method handleHTML5Drop.

@Override
protected void handleHTML5Drop(DragAndDropEvent event) {
    AbsoluteLayoutTargetDetails details = (AbsoluteLayoutTargetDetails) event.getTargetDetails();
    DDAbsoluteLayout layout = (DDAbsoluteLayout) details.getTarget();
    int leftPixelPosition = details.getRelativeLeft();
    int topPixelPosition = details.getRelativeTop();
    layout.addComponent(resolveComponentFromHTML5Drop(event), "left:" + leftPixelPosition + "px;top:" + topPixelPosition + "px");
}

Example 3 with AbsoluteLayoutTargetDetails

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

the class DefaultAbsoluteLayoutDropHandler method handleDropFromLayout.

/**
 * Handle a drop from another layout
 *
 * @param event
 *            The drag and drop event
 */
@Override
protected void handleDropFromLayout(DragAndDropEvent event) {
    AbsoluteLayoutTargetDetails details = (AbsoluteLayoutTargetDetails) event.getTargetDetails();
    LayoutBoundTransferable transferable = (LayoutBoundTransferable) event.getTransferable();
    Component component = transferable.getComponent();
    Component source = event.getTransferable().getSourceComponent();
    DDAbsoluteLayout layout = (DDAbsoluteLayout) details.getTarget();
    int leftPixelPosition = details.getRelativeLeft();
    int topPixelPosition = details.getRelativeTop();
    // Check that we are not dragging an outer layout into an
    // inner
    // layout
    Component parent = source.getParent();
    while (parent != null) {
        parent = parent.getParent();
    }
    // remove component from source
    if (source instanceof ComponentContainer) {
        ((ComponentContainer) source).removeComponent(component);
    } else if (source instanceof SingleComponentContainer) {
        ((SingleComponentContainer) source).setContent(null);
    }
    // Add component to absolute layout
    layout.addComponent(component, "left:" + leftPixelPosition + "px;top:" + topPixelPosition + "px");
}