Java Code Examples for org.eclipse.jface.action.Action#setEnabled()

/**
 * fill the popup menu for the table
 */
private void fillTableMenu(IMenuManager manager) {
	manager.add(getRefreshAction());

	Action action = getAddPropertyAction();
	try { 		
		if (resource != null)
			action.setEnabled(resource.isManaged());
		else
			action.setEnabled(false);
	} catch (SVNException e) {
		action.setEnabled(false);
	}
	manager.add(action);

	manager.add(new Separator(IWorkbenchActionConstants.MB_ADDITIONS));
}
 

@Override
protected Control createTitleMenuArea(Composite parent) {
	fViewMenuButtonComposite= (Composite) super.createTitleMenuArea(parent);

	// If there is a header, then the filter text must be created
	// underneath the title and menu area.

	if (hasHeader()) {
		fFilterText= createFilterText(parent);
	}

	// Create show view menu action
	fShowViewMenuAction= new Action("showViewMenu") { //$NON-NLS-1$
		/*
		 * @see org.eclipse.jface.action.Action#run()
		 */
		@Override
		public void run() {
			showDialogMenu();
		}
	};
	fShowViewMenuAction.setEnabled(true);
	fShowViewMenuAction.setActionDefinitionId(IWorkbenchCommandConstants.WINDOW_SHOW_VIEW_MENU);

	return fViewMenuButtonComposite;
}
 

/**
 * Updates the drop down menu on the Input View.
 * 
 */
private void updateViewMenu() {
    terminateAction.setEnabled(activeBrowser != null);
    getViewSite().getActionBars().updateActionBars();

    IMenuManager imm = getViewSite().getActionBars().getMenuManager();
    imm.removeAll();

    if (activeBrowsers.size() == 0) {
        Action nothing = new Action("No browsers available.") {
            public void run() {
            }
        };
        nothing.setEnabled(true);
        imm.add(nothing);
    }

    for (int i = 0; i < activeBrowsers.size(); i++) {
        final VoiceXMLBrowserProcess p = activeBrowsers.get(i);
        Action a = new Action(p.getLabel()) {
            public void run() {
                if (activeBrowser == p) {
                    return;
                }
                activeBrowser = p;
                resetView();
                updateUI();
            }
        };
        a.setChecked(p == activeBrowser);
        imm.add(a);
    }
    getViewSite().getActionBars().updateActionBars();
}
 

private List<IContributionItem> createActionList(){
	Action labelFilter = new Action("Anzeige filtern") {};
	labelFilter.setEnabled(false);
	
	MenuManager timeFilterSubMenu = new MenuManager("Zeitraum Anzeige");
	FilterTimeAction action30 = new FilterTimeAction(30);
	FilterTimeAction action60 = new FilterTimeAction(60);
	FilterTimeAction action90 = new FilterTimeAction(90);
	action30.setOthers(Arrays.asList(action60, action90));
	action60.setOthers(Arrays.asList(action30, action90));
	action90.setOthers(Arrays.asList(action30, action60));
	timeFilterSubMenu.add(action30);
	timeFilterSubMenu.add(action60);
	timeFilterSubMenu.add(action90);
	
	Action labelResponsibility = new Action("Anzeige erweitern") {};
	labelResponsibility.setEnabled(false);
	
	Action labelSorter = new Action("Anzeige sortieren") {};
	labelSorter.setEnabled(false);
	
	MenuManager typeFilterSubMenu = new MenuManager("Nach Aktionstyp");
	List<IContributionItem> ca =
		ViewMenus.convertActionsToContributionItems((filterActionType));
	for (IContributionItem iContributionItem : ca) {
		typeFilterSubMenu.add(iContributionItem);
	}
	return Arrays.asList(new ActionContributionItem(newReminderAction), null,
		new ActionContributionItem(labelSorter), new ActionContributionItem(sortByDueDate),
		null, new ActionContributionItem(labelFilter), timeFilterSubMenu,
		new ActionContributionItem(showOnlyOwnDueReminderToggleAction), typeFilterSubMenu, null,
		new ActionContributionItem(labelResponsibility),
		new ActionContributionItem(showSelfCreatedReminderAction),
		new ActionContributionItem(showOthersRemindersAction), null);
}
 

private Action getConfigureSymbolsAction() {
    if (fConfigureSymbolsAction != null) {
        return fConfigureSymbolsAction;
    }

    Action configureSymbolsAction = new Action(Messages.CallStackView_ConfigureSymbolProvidersText) {
        @Override
        public void run() {
            SymbolProviderConfigDialog dialog = new SymbolProviderConfigDialog(getSite().getShell(), getProviderPages());
            if (dialog.open() == IDialogConstants.OK_ID) {
                List<TimeGraphEntry> traceEntries = getEntryList(getTrace());
                if (traceEntries != null) {
                    for (TraceEntry traceEntry : Iterables.filter(traceEntries, TraceEntry.class)) {
                        ITimeGraphDataProvider<? extends TimeGraphEntryModel> provider = traceEntry.getProvider();
                        if (provider instanceof CallStackDataProvider) {
                            ((CallStackDataProvider) provider).resetFunctionNames(new NullProgressMonitor());
                        }

                        // reset full and zoomed events here
                        Iterable<TimeGraphEntry> flatten = Utils.flatten(traceEntry);
                        flatten.forEach(e -> e.setSampling(null));

                        // recompute full events
                        long start = traceEntry.getStartTime();
                        long end = traceEntry.getEndTime();
                        final long resolution = Long.max(1, (end - start) / getDisplayWidth());
                        zoomEntries(flatten, start, end, resolution, new NullProgressMonitor());
                    }
                    // zoomed events will be retriggered by refreshing
                    refresh();
                }
                synchingToTime(getTimeGraphViewer().getSelectionBegin());
            }
        }
    };

    configureSymbolsAction.setToolTipText(Messages.CallStackView_ConfigureSymbolProvidersTooltip);
    configureSymbolsAction.setImageDescriptor(Objects.requireNonNull(Activator.getDefault()).getImageDescripterFromPath(IMPORT_BINARY_ICON_PATH));

    /*
     * The updateConfigureSymbolsAction() method (called by refresh()) will set the
     * action to true if applicable after the symbol provider has been properly
     * loaded.
     */
    configureSymbolsAction.setEnabled(false);

    fConfigureSymbolsAction = configureSymbolsAction;
    return configureSymbolsAction;
}
 

/**
 * 创建视图工具栏的按钮。
 */
private void createAction() {
	firstAction = new Action() {
		@Override
		public void run() {
			if (rowIndex < 0) {
				return;
			}
			if (tempEditor == null || rowIndex < 0) {
				return;
			}
			TransUnitBean transUnit = tempEditor.getRowTransUnitBean(rowIndex);
			Hashtable<String, String> tuProp = transUnit.getTuProps();
			if (tuProp != null) {
				String translate = tuProp.get("translate");
				if (translate != null && translate.equalsIgnoreCase("no")) {
					MessageDialog.openInformation(getSite().getShell(),
							Messages.getString("view.TerminologyViewPart.msgTitle"),
							Messages.getString("view.TerminologyViewPart.msg1"));
					return;
				}
			}

			String tarTerm = "";
			GridItem[] items = gridTable.getSelection();
			if (items.length <= 0) {
				return;
			} else {
				tarTerm = items[0].getText(2);
			}

			try {
				tempEditor.insertCell(rowIndex, tempEditor.getTgtColumnIndex(), tarTerm);
				// tempEditor.setFocus(); // 焦点给回编辑器
			} catch (ExecutionException e) {
				if (Constant.RUNNING_MODE == Constant.MODE_DEBUG) {
					e.printStackTrace();
				}
				MessageDialog.openInformation(parent.getShell(),
						Messages.getString("view.TerminologyViewPart.msgTitle"),
						Messages.getString("view.TerminologyViewPart.msg2") + e.getMessage());
			}
		}
	};
	firstAction.setText(Messages.getString("view.TerminologyViewPart.menu.inserttermtarget"));
	firstAction.setImageDescriptor(Activator.getIconDescriptor(ImageConstants.ACCPTE_TERM));
	firstAction.setToolTipText(Messages.getString("view.TerminologyViewPart.firstAction"));
	firstAction.setEnabled(false);
	//getViewSite().getActionBars().getToolBarManager().add(firstAction);
}
 

/**
 * 创建视图工具栏的按钮。
 */
private void createAction() {
	firstAction = new Action() {
		@Override
		public void run() {
			if (rowIndex < 0) {
				return;
			}
			if (tempEditor == null || rowIndex < 0) {
				return;
			}
			TransUnitBean transUnit = tempEditor.getRowTransUnitBean(rowIndex);
			Hashtable<String, String> tuProp = transUnit.getTuProps();
			if (tuProp != null) {
				String translate = tuProp.get("translate");
				if (translate != null && translate.equalsIgnoreCase("no")) {
					MessageDialog.openInformation(getSite().getShell(),
							Messages.getString("view.TerminologyViewPart.msgTitle"),
							Messages.getString("view.TerminologyViewPart.msg1"));
					return;
				}
			}

			String tarTerm = "";
			GridItem[] items = gridTable.getSelection();
			if (items.length <= 0) {
				return;
			} else {
				tarTerm = items[0].getText(2);
			}

			try {
				tempEditor.insertCell(rowIndex, tempEditor.getTgtColumnIndex(), tarTerm);
				// tempEditor.setFocus(); // 焦点给回编辑器
			} catch (ExecutionException e) {
				if (Constant.RUNNING_MODE == Constant.MODE_DEBUG) {
					e.printStackTrace();
				}
				MessageDialog.openInformation(parent.getShell(),
						Messages.getString("view.TerminologyViewPart.msgTitle"),
						Messages.getString("view.TerminologyViewPart.msg2") + e.getMessage());
			}
		}
	};
	firstAction.setImageDescriptor(Activator.getIconDescriptor(ImageConstants.ACCPTE_TERM));
	firstAction.setToolTipText(Messages.getString("view.TerminologyViewPart.firstAction"));
	firstAction.setEnabled(false);
	getViewSite().getActionBars().getToolBarManager().add(firstAction);
}
 

/**
 * ActionTree constructor for <b>parent</b> tree nodes that will get a menu.
 * These nodes should have child ActionTrees added via the function
 * 
 * @param text
 *            The text displayed by the Action's IContributionItem. This
 *            will be seen on the MenuItem or ToolItem.
 */
public ActionTree(String text) {
	// Set the text.
	this.text = text;

	// Define a new JFace Action that will open a Menu for this node. The
	// Menu will show items for the children of this node.
	action = new Action(this.text, IAction.AS_DROP_DOWN_MENU) {
		@Override
		public void run() {
			// This method only appears to be run when the action
			// corresponds to a ToolItem.
			// TODO Have the menu appear in the correct location below the
			// button.

			// ToolItem toolItem = null;
			// Menu menu = null;
			// TODO How do we get the Action's ToolItem?
			// TODO How do we get the Action's Menu?
			// getMenuCreator().getMenu(Control parent);
			//
			// Rectangle r = toolItem.getBounds();
			// Point p = new Point(r.x, r.y + r.height);
			// p = toolItem.getParent().toDisplay(p.x, p.y);
			// menu.setLocation(p.x, p.y);
			// menu.setVisible(true);
		}
	};
	action.setEnabled(false);

	// Initialize the list of children.
	children = new ArrayList<ActionTree>();

	// Initialize and set the IMenuCreator that will build the menu.
	menuCreator = new MenuCreator();
	action.setMenuCreator(menuCreator);

	// Default to being enabled as soon as possible.
	enabled = true;

	return;
}