Java Command类代码示例

import com.google.gwt.user.client.Command; //导入依赖的package包/类
private Command createClickCommand(final IBookmarkable accModule) {
    return new Command() {
        @Override
        public void execute() {
            if (mode == Mode.BOOKMARKING) {
                bookmarkModule(accModule);
                resetMode();
            }
            if (mode == Mode.CLEARING) {
                if (isModuleBookmarked(accModule, currItemIndex)) {
                    bookmarkModule(accModule, false);
                    resetMode();
                }
            } else if (mode == Mode.EDITING) {
                if (isModuleBookmarked(accModule, currItemIndex)) {
                    editBookmark(accModule);
                    resetMode();
                }
            }
        }
    };
}
 

import com.google.gwt.user.client.Command; //导入依赖的package包/类
/**
 * Show the context menu of the mouse position.(Position from mouse down event)
 * 
 * @param event  mouse down event.
 */
public void showContextualMenu(MouseDownEvent event){
	final int X = event.getRelativeX(widgetPanel.getElement());
	final int Y = event.getRelativeY(widgetPanel.getElement());
	getMousePoint().setLeft(X);
	getMousePoint().setTop(Y);

	final int offsetX = event.getClientX();
	final int offsetY = event.getClientY();
	mouseOffsetPoint.setLeft(offsetX);
	mouseOffsetPoint.setTop(offsetY);

	cmenu.hide();
	cmenu = new ContextMenu();
	Command command = new Command() {
		@Override
		public void execute() {
			cmenu.hide();
		}
	};
}
 

import com.google.gwt.user.client.Command; //导入依赖的package包/类
public static MenuItem create(final ProgramLeaf node, final ProgramTree tree) {

		Command command = new MenuItemCommand(node) {

			@Override
			public void execute() {
				UpdateProgramPanel panel = new UpdateProgramPanel(tree,node);
				panel.show(node.getModule());
				this.component.getContextMenu().hide();
			}

		};

		MenuItem item = new MenuItem("Update", command);
		return item;
	}
 

import com.google.gwt.user.client.Command; //导入依赖的package包/类
/**
 * Create DeleteItem
 * @param com
 * @return delete item
 */
public static MenuItem createDeleteItem(HasRightMouseUpMenu com) {
	Command command = new MenuItemCommand(com) {

		@Override
		public void execute() {
			BaseWidget widget = (BaseWidget) this.component;
			DiagramController controller = widget.getController();
			controller.deleteWidget(widget);
			widget.getContextMenu().hide();
		}

	};

	MenuItem item = new MenuItem("Delete", command);
	return item;
}
 

import com.google.gwt.user.client.Command; //导入依赖的package包/类
/**
 * Create PremeterItem
 * @param com
 * @return PremeterItem
 */
public static MenuItem createPremeterItem(HasRightMouseUpMenu com) {
	Command command = new MenuItemCommand(com) {

		@Override
		public void execute() {
			ProgramWidget widget = (ProgramWidget) this.component;
			widget.getParameterPanel();
			widget.setETLPanel();
			widget.getContextMenu().hide();
		}

	};

	MenuItem item = new MenuItem("Configure parameters", command);
	return item;
}
 

import com.google.gwt.user.client.Command; //导入依赖的package包/类
/**
 * Create DownloadDataItem
 * @param com
 * @return DownloadDataItem
 */
public static MenuItem createDownloadData(HasRightMouseUpMenu com) {
	Command command = new MenuItemCommand(com) {

		@Override
		public void execute() {

			DatasetWidget widget = (DatasetWidget) this.component;
			widget.getContextMenu().hide();
			OutNodeShape shape = widget.getOutNodeShapes().get(0);
			String filename = shape.getAbsolutePath() + "/" + shape.getFileId();
			String url = GWT.getModuleBaseURL().split("EMLStudio")[0]
					+ "EMLStudioMonitor/filedownload?filename=" + filename;
			Window.open(url, "_blank", "status=0,toolbar=0,menubar=0,location=0");

		}

	};

	MenuItem item = new MenuItem("Download", command);
	return item;
}
 

import com.google.gwt.user.client.Command; //导入依赖的package包/类
/**
 * Create StderrItem
 * @param com
 * @return StderrItem
 */
public static MenuItem createStderrItem(HasRightMouseUpMenu com) {
	Command command = new MenuItemCommand(com) {

		@Override
		public void execute() {
			ProgramWidget widget = (ProgramWidget) this.component;
			MonitorController controller = (MonitorController) widget
					.getController();
			String oozJobId = widget.getAction().getJobId();
			String actionid = widget.getId();
			controller.getStdErr(oozJobId, actionid);
			widget.getContextMenu().hide();
		}

	};

	MenuItem item = new MenuItem("Show Stderr", command);
	return item;
}
 

import com.google.gwt.user.client.Command; //导入依赖的package包/类
/**
 * Create StdoutItem
 * @param com
 * @return StdoutItem
 */
public static MenuItem createStdoutItem(HasRightMouseUpMenu com) {
	Command command = new MenuItemCommand(com) {

		@Override
		public void execute() {
			ProgramWidget widget = (ProgramWidget) this.component;
			MonitorController controller = (MonitorController) widget
					.getController();
			String oozJobId = widget.getAction().getJobId();
			String actionid = widget.getId();
			controller.getStdOut(oozJobId, actionid);
			widget.getContextMenu().hide();
		}

	};

	MenuItem item = new MenuItem("Show Stdout", command);
	return item;
}
 

import com.google.gwt.user.client.Command; //导入依赖的package包/类
/**
 * Create result preview popup menuitem
 * 
 * @param com
 * @return
 */
public static MenuItem createShowResultItem(HasRightMouseUpMenu com) {
	Command command = new MenuItemCommand(com) {
		@Override
		public void execute() {
			NodeShape nodeShape = (NodeShape) this.component;
			//If the shape node is output node shape
			if(nodeShape instanceof OutNodeShape) {
				OutNodeShape outShape  = (OutNodeShape) nodeShape;
				String fileId = outShape.getFileId();
				String path = outShape.getAbsolutePath();
				DBController.showPreviewPopup(path,fileId);
			}
			nodeShape.getContextMenu().hide();
		}
	};

	MenuItem item = new MenuItem("Results preview", command);
	return item;
}
 

import com.google.gwt.user.client.Command; //导入依赖的package包/类
/**
 * Create data visualization popup menuitem
 * 
 * @param com
 * @return
 */
public static MenuItem createVisuallizeItem(HasRightMouseUpMenu com) {
	Command command = new MenuItemCommand(com) {
		@Override
		public void execute() {
			NodeShape nodeShape = (NodeShape) this.component;
			// If the node shape is output node shape
			if(nodeShape instanceof OutNodeShape) {
				OutNodeShape outShape  = (OutNodeShape) nodeShape;
				String fileId = outShape.getFileId();
				String path = outShape.getAbsolutePath();
				String fPath = path +"/"+fileId;
				DBController.showDataVisualPopup(fPath,fileId);
			}
			nodeShape.getContextMenu().hide();
		}
	};
	MenuItem item = new MenuItem("Visualization", command);
	return item;
}
 

import com.google.gwt.user.client.Command; //导入依赖的package包/类
private SuggestionMenuItem(final Suggestion suggestion) {
	super(suggestion.getDisplayString() == null
			? suggestion.getChip().getLabel() + " <span class='item-command'>" + suggestion.getChip().getTranslatedCommand() + "</span>"
			: SafeHtmlUtils.htmlEscape(suggestion.getDisplayString()) + (suggestion.getHint() == null ? "" : " " + suggestion.getHint()),
		true,
		new Command() {
			@Override
			public void execute() {
				hideSuggestions();
				setStatus(ARIA.suggestionSelected(suggestion.toAriaString(FilterBox.this)));
				applySuggestion(suggestion);
				iLastValue = getValue();
				setAriaLabel(toAriaString());
				fireSelectionEvent(suggestion);
				ValueChangeEvent.fire(FilterBox.this, getValue());
			}
		});
	setStyleName("item");
	getElement().setAttribute("whiteSpace", "nowrap");
	iSuggestion = suggestion;
}
 

import com.google.gwt.user.client.Command; //导入依赖的package包/类
private EventFilterRpcRequest getEventsRequest() {
	EventFilterRpcRequest request = new EventFilterRpcRequest();
	request.setSessionId(iSession.getAcademicSessionId());
	request.setCommand(FilterRpcRequest.Command.ENUMERATE);
	iSelectedTimes = iTimes.getValue();
	if (iSelectedTimes.getStart() != null) {
		int startHour = Math.max(0, (iSelectedTimes.getStart() - 6) / 12);
		request.setOption("after", TimeUtils.slot2time(12 * startHour));
	}
	if (iSelectedTimes.getEnd() != null) {
		int endHour = Math.min(24, (17 + iSelectedTimes.getEnd()) / 12);
		request.setOption("before", TimeUtils.slot2time(12 * endHour));
	}
	iSelectedDates = iDates.getSelectedDays(); 
	for (Integer date: iSelectedDates) {
		request.addOption("dates", date.toString());
	}
	return request;		
}
 

import com.google.gwt.user.client.Command; //导入依赖的package包/类
@Override
protected void execute(final ProjectNode node) {
  Ode.getInstance().getEditorManager().generateYailForBlocksEditors(
      new Command() {
        @Override
        public void execute() {
          executeNextCommand(node);
        }
      },
      new Command() {
        @Override
        public void execute() {
          executionFailedOrCanceled();
        }
      });
}
 

import com.google.gwt.user.client.Command; //导入依赖的package包/类
@Override
public void execute() {
  Ode.getInstance().getEditorManager().saveDirtyEditors(new Command() {
    @Override
    public void execute() {
      List<Project> selectedProjects =
          ProjectListBox.getProjectListBox().getProjectList().getSelectedProjects();
      if (selectedProjects.size() > 0) {
        // Show one confirmation window for selected projects.
        if (deleteConfirmation(selectedProjects)) {
          for (Project project : selectedProjects) {
            deleteProject(project);
          }
        }
      } else {
        // The user can select a project to resolve the
        // error.
        ErrorReporter.reportInfo(MESSAGES.noProjectSelectedForDelete());
      }
    }
  });
}
 

import com.google.gwt.user.client.Command; //导入依赖的package包/类
@Override
    public void execute() {
      ProjectRootNode projectRootNode = Ode.getInstance().getCurrentYoungAndroidProjectRootNode();
      if (projectRootNode != null) {
        String target = YoungAndroidProjectNode.YOUNG_ANDROID_TARGET_ANDROID;
        ChainableCommand cmd = new SaveAllEditorsCommand(
            new GenerateYailCommand(
                new BuildCommand(target,
                    new ShowProgressBarCommand(target,
                        new WaitForBuildResultCommand(target,
                            new ShowBarcodeCommand(target)), "BarcodeAction"))));
//        updateBuildButton(true);
        cmd.startExecuteChain(Tracking.PROJECT_ACTION_BUILD_BARCODE_YA, projectRootNode,
            new Command() {
              @Override
              public void execute() {
//                updateBuildButton(false);
              }
            });
      }
    }