本文整理汇总了Java中org.eclipse.jface.viewers.TreeViewer.addDragSupport方法的典型用法代码示例。如果您正苦于以下问题:Java TreeViewer.addDragSupport方法的具体用法?Java TreeViewer.addDragSupport怎么用?Java TreeViewer.addDragSupport使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.eclipse.jface.viewers.TreeViewer
的用法示例。
在下文中一共展示了TreeViewer.addDragSupport方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: configureDragAndDrop
import org.eclipse.jface.viewers.TreeViewer; //导入方法依赖的package包/类
protected void configureDragAndDrop(DragAndDropConfiguration dragAndDropConfiguration, TreeViewer treeViewer) {
// drop
Transfer[] transferTypes = new Transfer[] { LocalSelectionTransfer.getTransfer() };
int operations = dragAndDropConfiguration.getSupportedDropOperations(this);
DropTarget target = new DropTarget(treeViewer.getControl(), operations);
target.setTransfer(transferTypes);
// Drop listeners pour le drop des elements sur l'arbre
SchemaViewerDropPolicy dropPolicy = dragAndDropConfiguration.getDropPolicy(this);
DnDTargetListener targetListener = new DnDTargetListener(this, nodeConverter, dropPolicy);
target.addDropListener(targetListener);
// Drag listener pour le drag des elements de l'arbre
DragSourceListener sourceListener = new DnDSourceListener(this);
operations = DND.DROP_MOVE | DND.DROP_COPY | DND.DROP_DEFAULT;
transferTypes = new Transfer[] { LocalSelectionTransfer.getTransfer() };
treeViewer.addDragSupport(operations, transferTypes, sourceListener);
}