本文整理汇总了Java中com.vaadin.event.Transferable.getSourceComponent方法的典型用法代码示例。如果您正苦于以下问题:Java Transferable.getSourceComponent方法的具体用法?Java Transferable.getSourceComponent怎么用?Java Transferable.getSourceComponent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com.vaadin.event.Transferable
的用法示例。
在下文中一共展示了Transferable.getSourceComponent方法的6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: validate
import com.vaadin.event.Transferable; //导入方法依赖的package包/类
/**
* Validate the drop.
*
* @param event
* DragAndDropEvent reference
* @return Boolean
*/
private Boolean validate(final DragAndDropEvent event) {
final Transferable transferable = event.getTransferable();
final Component compsource = transferable.getSourceComponent();
if (!(compsource instanceof AbstractTable)) {
notification.displayValidationError(i18n.getMessage(SPUILabelDefinitions.ACTION_NOT_ALLOWED));
return false;
}
final TableTransferable tabletransferable = (TableTransferable) transferable;
final AbstractTable<?> source = (AbstractTable<?>) tabletransferable.getSourceComponent();
if (!validateIfSourceisTargetTable(source) && !checkForTargetUpdatePermission()) {
return false;
}
final Set<Long> deletedEntityByTransferable = source.getDeletedEntityByTransferable(tabletransferable);
if (deletedEntityByTransferable.isEmpty()) {
final String actionDidNotWork = i18n.getMessage("message.action.did.not.work", new Object[] {});
notification.displayValidationError(actionDidNotWork);
return false;
}
return true;
}
示例2: isDropValid
import com.vaadin.event.Transferable; //导入方法依赖的package包/类
protected boolean isDropValid(final DragAndDropEvent dragEvent) {
final Transferable transferable = dragEvent.getTransferable();
final Component compsource = transferable.getSourceComponent();
if (!hasDropPermission()) {
notification.displayValidationError(i18n.getMessage("message.permission.insufficient"));
return false;
}
if (compsource instanceof Table) {
return validateTable((Table) compsource)
&& validateDropList(getDraggedTargetList((TableTransferable) transferable, (Table) compsource));
}
if (compsource instanceof DragAndDropWrapper) {
return validateDragAndDropWrapper((DragAndDropWrapper) compsource)
&& validateDropList(getDraggedTargetList(dragEvent));
}
notification.displayValidationError(i18n.getMessage(ACTION_NOT_ALLOWED_MSG));
return false;
}
示例3: drop
import com.vaadin.event.Transferable; //导入方法依赖的package包/类
public void drop(DragAndDropEvent event) {
AbstractSelectTargetDetails targetDetails = (AbstractSelectTargetDetails) event.getTargetDetails();
Transferable transferable = event.getTransferable();
if (transferable.getSourceComponent() == table) {
FlowParameter target = (FlowParameter) targetDetails.getItemIdOver();
int targetIndex = container.indexOfId(target);
FlowParameter source = (FlowParameter) transferable.getData("itemId");
if (targetIndex == -1) {
targetIndex = 0;
}
container.removeItem(source);
container.addItemAt(targetIndex, source);
table.select(source);
saveAllPositions();
}
}
示例4: drop
import com.vaadin.event.Transferable; //导入方法依赖的package包/类
public void drop(DragAndDropEvent event) {
AbstractSelectTargetDetails targetDetails = (AbstractSelectTargetDetails) event.getTargetDetails();
Transferable transferable = event.getTransferable();
if (transferable.getSourceComponent() == entityTable) {
EntitySettings target = (EntitySettings) targetDetails.getItemIdOver();
moveItemsTo(getSelectedItems(), entitySettingsContainer.indexOfId(target));
}
}
示例5: drop
import com.vaadin.event.Transferable; //导入方法依赖的package包/类
public void drop(DragAndDropEvent event) {
AbstractSelectTargetDetails targetDetails = (AbstractSelectTargetDetails) event.getTargetDetails();
Transferable transferable = event.getTransferable();
if (transferable.getSourceComponent() == table) {
RecordFormat target = (RecordFormat) targetDetails.getItemIdOver();
moveItemsTo(getSelectedItems(), container.indexOfId(target));
}
}
示例6: drop
import com.vaadin.event.Transferable; //导入方法依赖的package包/类
@Override
public void drop(DragAndDropEvent event) {
Transferable t = event.getTransferable();
Component source = t.getSourceComponent();
if (source != this.treeWorkspace) {
assert(false);
throw new IllegalArgumentException();
}
TableTransferable tt = (TableTransferable) t;
File sourceFile = (File) tt.getItemId();
AbstractSelectTargetDetails target = (AbstractSelectTargetDetails)event.getTargetDetails();
File targetFile = (File) target.getItemIdOver();
if (sourceFile.isFile() && targetFile != null && targetFile.isDirectory()) {
//
// Construct destination filename
//
Path dest = targetFile.toPath().resolve(sourceFile.getName());
//
// Check if the target domain exists
//
if (Files.exists(dest)) {
//
// Prompt the user
//
Notification.show("A policy file with that name already exists in that directory.", Notification.Type.ERROR_MESSAGE);
} else {
//
// Go ahead and rename it
//
this.renamePolicyFile(sourceFile, dest.toFile(), targetFile);
}
}
}