Examples with IEvaluationContext org.eclipse.core.expressions.IEvaluationContext used on opensource projects

Example 1 with IEvaluationContext

use of org.eclipse.core.expressions.IEvaluationContext in project dbeaver by serge-rider.

the class ActionUtils method runCommand.

public static void runCommand(String commandId, ISelection selection, IServiceLocator serviceLocator) {
    if (commandId != null) {
        try {
            ICommandService commandService = serviceLocator.getService(ICommandService.class);
            IHandlerService handlerService = serviceLocator.getService(IHandlerService.class);
            if (commandService != null) {
                Command command = commandService.getCommand(commandId);
                boolean needContextPatch = false;
                if (selection != null) {
                    needContextPatch = true;
                    if (serviceLocator instanceof IWorkbenchSite) {
                        final ISelection curSelection = ((IWorkbenchSite) serviceLocator).getSelectionProvider().getSelection();
                        if (curSelection instanceof IStructuredSelection && selection instanceof IStructuredSelection) {
                            if (((IStructuredSelection) curSelection).size() == ((IStructuredSelection) selection).size() && ((IStructuredSelection) curSelection).getFirstElement() == ((IStructuredSelection) selection).getFirstElement()) {
                                // The same selection
                                needContextPatch = false;
                            }
                        }
                    }
                }
                if (selection != null && needContextPatch) {
                    // Create new eval context
                    IEvaluationContext context = new EvaluationContext(handlerService.createContextSnapshot(false), selection);
                    if (serviceLocator instanceof IWorkbenchPartSite) {
                        context.addVariable(ISources.ACTIVE_PART_NAME, ((IWorkbenchPartSite) serviceLocator).getPart());
                    }
                    context.addVariable(ISources.ACTIVE_CURRENT_SELECTION_NAME, selection);
                    ParameterizedCommand pc = new ParameterizedCommand(command, null);
                    handlerService.executeCommandInContext(pc, null, context);
                } else if (command != null && command.isEnabled()) {
                    handlerService.executeCommand(commandId, null);
                }
            }
        } catch (Exception e) {
            log.error("Can't execute command '" + commandId + "'", e);
        }
    }
}

Example 2 with IEvaluationContext

use of org.eclipse.core.expressions.IEvaluationContext in project translationstudio8 by heartsome.

the class ConcordanceSearchHandler method execute.

public Object execute(ExecutionEvent event) throws ExecutionException {
    if (!isEnabled()) {
        return null;
    }
    IEditorPart editor = HandlerUtil.getActiveEditor(event);
    if (editor instanceof IXliffEditor) {
        IXliffEditor xliffEditor = (IXliffEditor) editor;
        String XLIFF_EDITOR_ID = "net.heartsome.cat.ts.ui.xliffeditor.nattable.editor";
        IEditorPart editorRefer = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().getActiveEditor();
        if (editorRefer.getSite().getId().equals(XLIFF_EDITOR_ID)) {
            // IProject project = ((FileEditorInput) editorRefer.getEditorInput()).getFile().getProject();
            IFile file = ((FileEditorInput) editorRefer.getEditorInput()).getFile();
            ProjectConfiger projectConfig = ProjectConfigerFactory.getProjectConfiger(file.getProject());
            List<DatabaseModelBean> lstDatabase = projectConfig.getAllTmDbs();
            if (lstDatabase.size() == 0) {
                MessageDialog.openInformation(HandlerUtil.getActiveShell(event), Messages.getString("handler.ConcordanceSearchHandler.msgTitle"), Messages.getString("handler.ConcordanceSearchHandler.msg"));
                return null;
            }
            String selectText = xliffEditor.getSelectPureText();
            if ((selectText == null || selectText.equals("")) && xliffEditor.getSelectedRowIds().size() == 1) {
                selectText = xliffEditor.getXLFHandler().getSrcPureText(xliffEditor.getSelectedRowIds().get(0));
            } else if (selectText == null) {
                selectText = "";
            }
            String srcLang = xliffEditor.getSrcColumnName();
            String tgtLang = xliffEditor.getTgtColumnName();
            ConcordanceSearchDialog dialog = new ConcordanceSearchDialog(editorRefer.getSite().getShell(), file, srcLang, tgtLang, selectText.trim());
            Language srcLangL = LocaleService.getLanguageConfiger().getLanguageByCode(srcLang);
            Language tgtLangL = LocaleService.getLanguageConfiger().getLanguageByCode(tgtLang);
            dialog.open();
            if (srcLangL.isBidi() || tgtLangL.isBidi()) {
                dialog.getShell().setOrientation(SWT.RIGHT_TO_LEFT);
            }
            if (selectText != null && !selectText.trim().equals("")) {
                dialog.initGroupIdAndSearch();
                IWorkbenchPartSite site = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().getActiveEditor().getSite();
                ICommandService commandService = (ICommandService) site.getService(ICommandService.class);
                Command command = commandService.getCommand(ActionFactory.COPY.getCommandId());
                IEvaluationService evalService = (IEvaluationService) site.getService(IEvaluationService.class);
                IEvaluationContext currentState = evalService.getCurrentState();
                ExecutionEvent executionEvent = new ExecutionEvent(command, Collections.EMPTY_MAP, this, currentState);
                try {
                    command.executeWithChecks(executionEvent);
                } catch (Exception e1) {
                }
            }
        }
    }
    return null;
}

Example 3 with IEvaluationContext

use of org.eclipse.core.expressions.IEvaluationContext in project sling by apache.

the class SelectionUtils method getSelectionFromEvaluationContext.

public static ISelection getSelectionFromEvaluationContext(Object evaluationContext) {
    if (!(evaluationContext instanceof IEvaluationContext)) {
        return null;
    }
    IEvaluationContext ctx = (IEvaluationContext) evaluationContext;
    Object selection = ctx.getVariable(ISources.ACTIVE_CURRENT_SELECTION_NAME);
    if (!(selection instanceof ISelection)) {
        return null;
    }
    return (ISelection) selection;
}

Example 4 with IEvaluationContext

use of org.eclipse.core.expressions.IEvaluationContext in project linuxtools by eclipse.

the class VagrantToolBarContributionItem method execute.

private void execute(String id, IStructuredSelection selection) {
    ICommandService service = PlatformUI.getWorkbench().getService(ICommandService.class);
    Command command = service != null ? service.getCommand(id) : null;
    if (command != null && command.isDefined()) {
        try {
            ParameterizedCommand pCmd = ParameterizedCommand.generateCommand(command, null);
            IHandlerService handlerSvc = PlatformUI.getWorkbench().getService(IHandlerService.class);
            IEvaluationContext ctx = handlerSvc.getCurrentState();
            ctx = new EvaluationContext(ctx, selection);
            ctx.addVariable(ISources.ACTIVE_CURRENT_SELECTION_NAME, selection);
            handlerSvc.executeCommandInContext(pCmd, null, ctx);
        } catch (Exception e) {
            Activator.log(e);
        }
    }
}

Example 5 with IEvaluationContext

use of org.eclipse.core.expressions.IEvaluationContext in project linuxtools by eclipse.

the class CommandUtils method execute.

/**
 * Executes the command identified by the given {@code id} on a context
 * based on the given selection
 *
 * @param id
 *            the id of the command to execute
 * @param selection
 *            the selection to use as a context to run the command
 */
public static void execute(final String id, final IStructuredSelection selection) {
    final ICommandService service = PlatformUI.getWorkbench().getService(ICommandService.class);
    final Command command = service != null ? service.getCommand(id) : null;
    if (command != null && command.isDefined()) {
        try {
            ParameterizedCommand pCmd = ParameterizedCommand.generateCommand(command, null);
            IHandlerService handlerSvc = PlatformUI.getWorkbench().getService(IHandlerService.class);
            IEvaluationContext ctx = handlerSvc.getCurrentState();
            ctx = new EvaluationContext(ctx, selection);
            ctx.addVariable(ISources.ACTIVE_CURRENT_SELECTION_NAME, selection);
            handlerSvc.executeCommandInContext(pCmd, null, ctx);
        } catch (Exception e) {
            Activator.log(e);
        }
    }
}