Example usage for org.eclipse.jface.viewers IStructuredSelection toArray

Introduction

In this page you can find the example usage for org.eclipse.jface.viewers IStructuredSelection toArray.

Prototype

public Object[] toArray();

Source Link

Document

Returns the elements in this selection as an array.

Usage

From source file:org.eclipse.contribution.visualiser.internal.help.VisualiserHelp.java

License:Open Source License

/**
 * Creates and returns a help context provider for the given part.
 * /* w w  w .j  av a 2s. co m*/
 * @param part the part for which to create the help context provider
 * @param contextId   the optional context ID used to retrieve static help
 * @return the help context provider 
 */
public static IContextProvider getHelpContextProvider(IWorkbenchPart part, String contextId) {
    IStructuredSelection selection;
    try {
        selection = SelectionConverter.getStructuredSelection(part);
    } catch (JavaModelException ex) {
        selection = StructuredSelection.EMPTY;
    }
    Object[] elements = selection.toArray();
    return new XRefUIHelpContextProvider(contextId, elements);
}

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From source file:org.eclipse.core.tools.runtime.ActivePluginsView.java

License:Open Source License

protected void createActions() {
    refreshAction = new Action("Refresh") { //$NON-NLS-1$
        public void run() {
            VMClassloaderInfo.refreshInfos();
            getViewer().refresh();//from w  w  w.ja  v  a2s . c o m
        }
    };
    refreshAction.setImageDescriptor(CoreToolsPlugin.createImageDescriptor("refresh.gif")); //$NON-NLS-1$
    refreshAction.setToolTipText("Refresh the data"); //$NON-NLS-1$
    IActionBars actionBars = getViewSite().getActionBars();
    actionBars.setGlobalActionHandler(ActionFactory.REFRESH.getId(), refreshAction);

    displayClassesInfoAction = new Action("Classes") { //$NON-NLS-1$
        public void run() {
            try {
                LoadedClassesView view = (LoadedClassesView) getSite().getPage()
                        .showView(LoadedClassesView.VIEW_ID);
                IStructuredSelection selection = ((IStructuredSelection) getViewer().getSelection());
                if (selection == null)
                    return;

                view.setInput(selection.toArray());

            } catch (PartInitException e) {
                e.printStackTrace();
            }
        }
    };
    displayClassesInfoAction.setToolTipText("Display classes loaded by the selected plug-in"); //$NON-NLS-1$
    displayClassesInfoAction.setImageDescriptor(CoreToolsPlugin.createImageDescriptor("classes.gif")); //$NON-NLS-1$

    displayStackAction = new Action("Stack &Trace") { //$NON-NLS-1$
        public void run() {
            try {
                StackTraceView view = (StackTraceView) getSite().getPage().showView(StackTraceView.VIEW_ID);
                BundleStats info = (BundleStats) ((IStructuredSelection) getViewer().getSelection())
                        .getFirstElement();
                if (info == null)
                    return;
                view.setInput(StatsManager.TRACE_FILENAME, info.getTraceStart(), info.getTraceEnd());
            } catch (PartInitException e) {
                e.printStackTrace();
            }
        }
    };
    displayStackAction.setToolTipText("Display the plug-in activation stack trace"); //$NON-NLS-1$
    displayStackAction.setImageDescriptor(CoreToolsPlugin.createImageDescriptor("trace.gif")); //$NON-NLS-1$
}

---

From source file:org.eclipse.datatools.sqltools.result.internal.ui.actions.SaveResultInstanceAction.java

License:Open Source License

public void update() {
    IStructuredSelection selection = (IStructuredSelection) _provider.getSelection();
    if (selection == null) {
        setEnabled(false);//from   w  ww.j av a 2 s.c  o  m
        return;
    }
    Object[] obj = selection.toArray();
    if (obj == null || obj.length == 0 || obj.length > 1) {
        setEnabled(false);
        return;
    }
    if (!(obj[0] instanceof IResultInstance)) {
        setEnabled(false);
        return;
    }
    setEnabled(true);
}

---

From source file:org.eclipse.datatools.sqltools.result.internal.ui.actions.SaveResultInstanceAction.java

License:Open Source License

public void run() {
    IStructuredSelection selection = (IStructuredSelection) _provider.getSelection();
    Object[] obj = selection.toArray();
    if (obj == null || obj.length == 0 || obj.length > 1) {
        // should not happen
        return;//from www . j a va2 s .  c om
    }
    IResultInstance instance = (IResultInstance) obj[0];
    FileDialog dialog = new FileDialog(_shell, SWT.SAVE);
    dialog.setText(Messages.SaveResultInstanceAction_save_hisotry_title);

    String filename = ""; //$NON-NLS-1$
    boolean selectAgain = false;
    do {
        filename = dialog.open();
        if (filename == null) {
            return;
        }
        File file = new File(filename);
        if (file.exists()) {
            String[] buttons = new String[] { IDialogConstants.get().YES_LABEL, IDialogConstants.get().NO_LABEL,
                    IDialogConstants.get().CANCEL_LABEL };
            String question = NLS.bind(Messages.ResultExportWizard_overwrite, new Object[] { filename });
            MessageDialog d = new MessageDialog(_shell, Messages.ResultExportWizard_question, null, question,
                    MessageDialog.QUESTION, buttons, 0);
            int overwrite = d.open();
            switch (overwrite) {
            case 0: // Yes
                selectAgain = false;
                break;
            case 1: // No
                selectAgain = true;
                break;
            case 2: // Cancel
            default:
                return;
            }
        }
    } while (selectAgain);

    try {
        FileOutputStream fos = new FileOutputStream(new File(filename));
        PrintWriter w = new PrintWriter(new BufferedWriter((new OutputStreamWriter(fos, "UTF-8"))));
        printResultInstance(w, instance, "", true);
        w.close();
    } catch (IOException ex) {
        _log.error("SaveResultInstanceAction_cant_export_result_log", ex); //$NON-NLS-1$
        ErrorDialog.openError(_shell, Messages.SaveResultInstanceAction_save_error,
                Messages.SaveResultInstanceAction_can_not_save,
                new Status(IStatus.ERROR, ResultsViewUIPlugin.PLUGIN_ID, 0, ex.getMessage(), ex));
    }
}

---

From source file:org.eclipse.datatools.sqltools.result.internal.ui.actions.TerminateInstanceAction.java

License:Open Source License

protected boolean updateSelection(IStructuredSelection selection) {
    if (selection == null)
        return false;
    Object[] obj = selection.toArray();
    if (obj == null || obj.length == 0) {
        return false;
    } else {/*from   w w w.  j a va 2s. c  o m*/
        for (int i = 0; i < obj.length; i++) {
            if (obj[i] instanceof IResultInstance) {
                if (((IResultInstance) obj[i])
                        .isFinished()/* || !((IResultInstance) obj[i]).hasTerminateHandler() */) {
                    // finished results
                    return false;
                }
            } else {
                return false;
            }
        }
        // all are running.
        return true;
    }
}

---

From source file:org.eclipse.datatools.sqltools.result.internal.ui.actions.TerminateInstanceAction.java

License:Open Source License

public void run() {
    IStructuredSelection sel = this.getStructuredSelection();
    if (sel == null) {
        return;/*w  w  w  . ja  va 2  s. co  m*/
    }

    Object[] objs = sel.toArray();
    if (objs != null) {
        for (int i = 0; i < objs.length; i++) {
            if (objs[i] instanceof IResultInstance) {
                ((IResultInstance) objs[i]).terminate();
            }
        }
    }
}

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From source file:org.eclipse.datatools.sqltools.sqlbuilder.examples.actions.SQLBuilderDialogDialectTestEditorInputAction.java

License:Open Source License

/**
 * @see IActionDelegate#selectionChanged(IAction, ISelection)
 */// ww w .j ava  2s .  c  om
public void selectionChanged(IAction action, ISelection selection) {
    _selectedFile1 = null;
    _selectedFile2 = null;
    if (selection != null && selection instanceof IStructuredSelection) {
        IStructuredSelection iss = (IStructuredSelection) selection;
        Object[] objs = iss.toArray();
        if (objs.length == 2) {
            if (objs[0] != null && objs[0] instanceof IFile) {
                _selectedFile1 = (IFile) objs[0];
            }
            if (objs[1] != null && objs[1] instanceof IFile) {
                _selectedFile2 = (IFile) objs[1];
            }
        }
    }
}

---

From source file:org.eclipse.debug.internal.ui.actions.breakpointGroups.GroupBreakpointsByDialog.java

License:Open Source License

/**
 * Moves each selected item down in the tree of selected containers
 *//*from   ww w . j  a  v  a 2 s .c om*/
public void handleMoveDownPressed() {
    IStructuredSelection selection = (IStructuredSelection) fSelectedViewer.getSelection();
    Object[] elements = selection.toArray();
    for (int i = elements.length - 1; i >= 0; i--) {
        fSelectedOrganizersProvider.moveDown(elements[i]);
    }
    updateViewers();
}

---

From source file:org.eclipse.debug.internal.ui.commands.actions.TerminateAndRemoveAction.java

License:Open Source License

public void runWithEvent(Event event) {
    if (fCanTerminate) {
        IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
        if (window != null) {
            if (!MessageDialog.openQuestion(window.getShell(),
                    DebugUIViewsMessages.LaunchView_Terminate_and_Remove_1,
                    DebugUIViewsMessages.LaunchView_Terminate_and_remove_selected__2)) {
                return;
            }/*from  ww  w. j  a v  a 2  s .co m*/
        }
        super.runWithEvent(event);
    } else {
        // don't terminate, just remove
        // TODO: make #getContext() API in next release
        ISelection sel = null;
        if (fMyPart != null) {
            sel = getDebugContextService().getActiveContext(fMyPart.getSite().getId());
        } else {
            sel = getDebugContextService().getActiveContext();
        }
        if (sel instanceof IStructuredSelection) {
            IStructuredSelection ss = (IStructuredSelection) sel;
            postExecute(new Request(), ss.toArray());
        }
    }
}

---

From source file:org.eclipse.debug.internal.ui.views.breakpoints.BreakpointsViewer.java

License:Open Source License

/**
  * Performs the actual addition of the selected breakpoints to the specified target
  * @param target the target to add the selection of breakpoints to
  * @param selection the selection of breakpoints
  * @return true if the drop occurred, false otherwise
  * @since 3.3/*from   w  w  w .  j a  v a  2 s .c  om*/
  */
public boolean performDrop(Item target, IStructuredSelection selection) {
    if (target == null || selection == null) {
        return false;
    }
    IBreakpoint breakpoint = null;
    Object element = target.getData();
    IBreakpointContainer container = (element instanceof IBreakpointContainer ? (IBreakpointContainer) element
            : getAddableContainer(target));
    if (container == null) {
        return false;
    }
    IBreakpointOrganizer organizer = container.getOrganizer();
    if (organizer instanceof IBreakpointOrganizerDelegateExtension) {
        IBreakpointOrganizerDelegateExtension extension = (IBreakpointOrganizerDelegateExtension) organizer;
        Object[] array = selection.toArray();
        IBreakpoint[] breakpoints = new IBreakpoint[array.length];
        System.arraycopy(array, 0, breakpoints, 0, array.length);
        extension.addBreakpoints(breakpoints, container.getCategory());
    } else {
        for (Iterator iter = selection.iterator(); iter.hasNext();) {
            breakpoint = (IBreakpoint) iter.next();
            organizer.addBreakpoint(breakpoint, container.getCategory());
        }
    }
    expandToLevel(target.getData(), ALL_LEVELS);
    return true;
}

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