本文整理汇总了Java中com.vaadin.event.Transferable类的典型用法代码示例。如果您正苦于以下问题:Java Transferable类的具体用法?Java Transferable怎么用?Java Transferable使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
Transferable类属于com.vaadin.event包,在下文中一共展示了Transferable类的10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,您的评价将有助于我们的系统推荐出更棒的Java代码示例。
示例1: validate
import com.vaadin.event.Transferable; //导入依赖的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;
}
开发者ID:eclipse,项目名称:hawkbit,代码行数:33,代码来源:TargetTagFilterButtons.java
示例2: isDropValid
import com.vaadin.event.Transferable; //导入依赖的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;
}
开发者ID:eclipse,项目名称:hawkbit,代码行数:22,代码来源:AbstractTable.java
示例3: drop
import com.vaadin.event.Transferable; //导入依赖的package包/类
@Override
public void drop(DragAndDropEvent event) {
final Transferable t = event.getTransferable();
AbstractSelect.AbstractSelectTargetDetails dropData = ((AbstractSelect.AbstractSelectTargetDetails) event.getTargetDetails());
Object sourceItemId = ((DataBoundTransferable) t).getItemId();
Object targetItemId = dropData.getItemIdOver();
VerticalDropLocation location = dropData.getDropLocation();
Item sourceItem = tree.getItem(sourceItemId);
NavNode sourceNode = (NavNode) sourceItem.getItemProperty("object").getValue();
Item targetItem = tree.getItem(targetItemId);
NavNode targetNode = (NavNode) targetItem.getItemProperty("object").getValue();
NavigationView.this.move(sourceNode, targetNode, location);
// Sorting goes as
// - If dropped ON (MIDDLE) a node, we preppend it as a child
// - If dropped on the TOP part of a node, we move/add it before the node
// - If dropped on the BOTTOM part of a node, we move/add it after the node if it has no children, or prepend it as a child if it has children
}
开发者ID:mhus,项目名称:cherry-web,代码行数:21,代码来源:NavigationView.java
示例4: drop
import com.vaadin.event.Transferable; //导入依赖的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();
}
}
开发者ID:JumpMind,项目名称:metl,代码行数:17,代码来源:EditFlowSettingsDialog.java
示例5: drop
import com.vaadin.event.Transferable; //导入依赖的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));
}
}
开发者ID:JumpMind,项目名称:metl,代码行数:9,代码来源:EditDeduperPanel.java
示例6: drop
import com.vaadin.event.Transferable; //导入依赖的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));
}
}
开发者ID:JumpMind,项目名称:metl,代码行数:9,代码来源:EditSorterPanel.java
示例7: drop
import com.vaadin.event.Transferable; //导入依赖的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);
}
}
}
开发者ID:att,项目名称:XACML,代码行数:36,代码来源:PolicyWorkspace.java
示例8: drop
import com.vaadin.event.Transferable; //导入依赖的package包/类
@Override
public void drop(final DragAndDropEvent event) {
TargetDetails targetDetails = event.getTargetDetails();
Transferable transferable = event.getTransferable();
MouseEventDetails mouseEventDetails = MouseEventDetails.deSerialize((String) targetDetails.getData("mouseEvent"));
Integer absoluteLeft = (Integer) targetDetails.getData("absoluteLeft");
Integer absoluteTop = (Integer) targetDetails.getData("absoluteTop");
diagram.drop(
mouseEventDetails.getClientX() - absoluteLeft,
mouseEventDetails.getClientY() - absoluteTop,
(String) transferable.getData("component-type")
);
}
开发者ID:peergreen,项目名称:vaadin-diagram,代码行数:16,代码来源:DiagramDropHandler.java
示例9: createDragEntry
import com.vaadin.event.Transferable; //导入依赖的package包/类
private Component createDragEntry(final ToolbarItem item) {
Entry entry = new Entry(item);
DragAndDropWrapper drag = new DragAndDropWrapper(entry) {
@Override
public Transferable getTransferable(final Map<String, Object> variables) {
variables.put("component-type", item.getName());
return super.getTransferable(variables);
}
};
drag.setSizeUndefined();
drag.setDragStartMode(DragStartMode.COMPONENT);
return drag;
}
开发者ID:peergreen,项目名称:vaadin-diagram,代码行数:14,代码来源:Toolbar.java
示例10: initTree
import com.vaadin.event.Transferable; //导入依赖的package包/类
private void initTree() {
this.setSizeFull();
this.setImmediate(true);
this.setSelectable(true);
this.addItemClickListener(this);
this.addContainerProperty("", String.class, null);
this.addContainerProperty(ACTIONS, HorizontalLayout.class, null );
this.addItem(new Object[] {TOOL, getActionLayout(false, false, TOOL)}, TOOL);
this.setItemDescriptionGenerator(new ItemDescriptionGenerator() {
private static final long serialVersionUID = -1913286695570843896L;
@Override
public String generateDescription(Component source, Object itemId,
Object propertyId) {
String description = "Show all ";
if(itemId.equals(TOOL))
description += "elements";
else if (itemId.equals(INPUTS))
description += "inputs";
else if (itemId.equals(OUTPUTS))
description += "outputs";
else if (itemId.equals(PARAMETERS))
description += "parameters";
else
return null;
return description;
}
});
this.setCollapsed(TOOL, false);
String[] rootToolElements = new String[] {INPUTS, OUTPUTS, PARAMETERS};
for(String element : rootToolElements) {
this.addItem(new Object[] {element, getActionLayout(true, false, element)}, element);
this.setParent(element, TOOL);
this.setCollapsed(element, false);
}
this.setDragMode(TableDragMode.ROW);
this.setDropHandler(new DropHandler() {
private static final long serialVersionUID = -4415321436294383112L;
@Override
public AcceptCriterion getAcceptCriterion() {
return new Or(Tree.TargetItemAllowsChildren.get(), new Not(VerticalLocationIs.MIDDLE));
}
@Override
public void drop(DragAndDropEvent event) {
final Transferable t = event.getTransferable();
if (t.getSourceComponent() != TreeToolEditor.this
|| !(t instanceof DataBoundTransferable)) {
return;
}
final AbstractSelectTargetDetails dropData = ((AbstractSelectTargetDetails) event.getTargetDetails());
final Object sourceItemId = ((DataBoundTransferable) t).getItemId();
final Object targetItemId = dropData.getItemIdOver();
final VerticalDropLocation location = dropData.getDropLocation();
moveNode(sourceItemId, targetItemId, location);
}
});
}
开发者ID:chipster,项目名称:chipster,代码行数:64,代码来源:TreeToolEditor.java
注:本文中的com.vaadin.event.Transferable类示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。 |
请发表评论