Example usage for org.eclipse.jface.dialogs MessageDialog openError

Introduction

In this page you can find the example usage for org.eclipse.jface.dialogs MessageDialog openError.

Prototype

public static void openError(Shell parent, String title, String message) 

Source Link

Document

Convenience method to open a standard error dialog.

Usage

From source file:com.aptana.ide.rcp.IDEApplication.java

License:Open Source License

/**
 * Return true if a valid workspace path has been set and false otherwise.
 * Prompt for and set the path if possible and required.
 * // ww  w . j a  va 2 s. c  o  m
 * @return true if a valid instance location has been set and false
 *         otherwise
 */
private boolean checkInstanceLocation(Shell shell) {
    // -data @none was specified but an ide requires workspace
    Location instanceLoc = Platform.getInstanceLocation();
    if (instanceLoc == null) {
        MessageDialog.openError(shell, IDEWorkbenchMessages.IDEApplication_workspaceMandatoryTitle,
                IDEWorkbenchMessages.IDEApplication_workspaceMandatoryMessage);
        return false;
    }

    // -data "/valid/path", workspace already set
    if (instanceLoc.isSet()) {
        // make sure the meta data version is compatible (or the user has
        // chosen to overwrite it).
        if (!checkValidWorkspace(shell, instanceLoc.getURL())) {
            return false;
        }

        // at this point its valid, so try to lock it and update the
        // metadata version information if successful
        try {
            if (instanceLoc.lock()) {
                writeWorkspaceVersion();
                return true;
            }

            // we failed to create the directory.  
            // Two possibilities:
            // 1. directory is already in use
            // 2. directory could not be created
            File workspaceDirectory = new File(instanceLoc.getURL().getFile());
            if (workspaceDirectory.exists()) {
                MessageDialog.openError(shell, IDEWorkbenchMessages.IDEApplication_workspaceCannotLockTitle,
                        IDEWorkbenchMessages.IDEApplication_workspaceCannotLockMessage);
            } else {
                MessageDialog.openError(shell, IDEWorkbenchMessages.IDEApplication_workspaceCannotBeSetTitle,
                        IDEWorkbenchMessages.IDEApplication_workspaceCannotBeSetMessage);
            }
        } catch (IOException e) {
            IDEWorkbenchPlugin.log("Could not obtain lock for workspace location", //$NON-NLS-1$
                    e);
            MessageDialog.openError(shell, IDEWorkbenchMessages.InternalError, e.getMessage());
        }
        return false;
    }

    IPreferenceStore store = new ScopedPreferenceStore(new ConfigurationScope(),
            IDEWorkbenchPlugin.IDE_WORKBENCH);

    boolean handledSHOW_WORKSPACE_SELECTION_DIALOG = store
            .getBoolean(OVERRIDE_SHOW_WORKSPACE_SELECTION_DIALOG_DEFAULT);
    if (!handledSHOW_WORKSPACE_SELECTION_DIALOG) {
        // We start with not asking the user for the workspace
        store.setValue(IDE.Preferences.SHOW_WORKSPACE_SELECTION_DIALOG, false);
        store.setValue(OVERRIDE_SHOW_WORKSPACE_SELECTION_DIALOG_DEFAULT, true);
    }

    // -data @noDefault or -data not specified, prompt and set
    ChooseWorkspaceData launchData = new ChooseWorkspaceData(instanceLoc.getDefault());

    boolean force = false;
    while (true) {

        URL workspaceUrl = promptForWorkspace(shell, launchData, force);
        if (workspaceUrl == null) {
            return false;
        }

        // if there is an error with the first selection, then force the
        // dialog to open to give the user a chance to correct
        force = true;

        try {
            // the operation will fail if the url is not a valid
            // instance data area, so other checking is unneeded
            if (instanceLoc.set(workspaceUrl, true)) {
                launchData.writePersistedData();
                writeWorkspaceVersion();
                return true;
            }
        } catch (IOException e) {
            MessageDialog.openError(shell, IDEWorkbenchMessages.IDEApplication_workspaceCannotBeSetTitle,
                    IDEWorkbenchMessages.IDEApplication_workspaceCannotBeSetMessage);
            return false;
        }

        // by this point it has been determined that the workspace is
        // already in use -- force the user to choose again
        MessageDialog.openError(shell, IDEWorkbenchMessages.IDEApplication_workspaceInUseTitle,
                IDEWorkbenchMessages.IDEApplication_workspaceInUseMessage);
    }
}

---

From source file:com.aptana.ide.rcp.IDEApplication.java

License:Open Source License

/**
 * Open a workspace selection dialog on the argument shell, populating the
 * argument data with the user's selection. Perform first level validation
 * on the selection by comparing the version information. This method does
 * not examine the runtime state (e.g., is the workspace already locked?).
 * /*from w  w w  . j a va  2s . c  o  m*/
 * @param shell
 * @param launchData
 * @param force
 *            setting to true makes the dialog open regardless of the
 *            showDialog value
 * @return An URL storing the selected workspace or null if the user has
 *         canceled the launch operation.
 */
private URL promptForWorkspace(Shell shell, ChooseWorkspaceData launchData, boolean force) {
    URL url = null;
    do {
        // okay to use the shell now - this is the splash shell
        new ChooseWorkspaceDialog(shell, launchData, false, true).prompt(force);
        String instancePath = launchData.getSelection();
        if (instancePath == null) {
            return null;
        }

        // the dialog is not forced on the first iteration, but is on every
        // subsequent one -- if there was an error then the user needs to be
        // allowed to fix it
        force = true;

        // 70576: don't accept empty input
        if (instancePath.length() <= 0) {
            MessageDialog.openError(shell, IDEWorkbenchMessages.IDEApplication_workspaceEmptyTitle,
                    IDEWorkbenchMessages.IDEApplication_workspaceEmptyMessage);
            continue;
        }

        // create the workspace if it does not already exist
        File workspace = new File(instancePath);
        if (!workspace.exists()) {
            workspace.mkdir();
        }

        try {
            // Don't use File.toURL() since it adds a leading slash that Platform does not
            // handle properly.  See bug 54081 for more details.  
            String path = workspace.getAbsolutePath().replace(File.separatorChar, '/');
            url = new URL("file", null, path); //$NON-NLS-1$
        } catch (MalformedURLException e) {
            MessageDialog.openError(shell, IDEWorkbenchMessages.IDEApplication_workspaceInvalidTitle,
                    IDEWorkbenchMessages.IDEApplication_workspaceInvalidMessage);
            continue;
        }
    } while (!checkValidWorkspace(shell, url));

    return url;
}

---

From source file:com.aptana.ide.samples.ui.SamplesView.java

License:Open Source License

private File createTemporaryFile(final File file) {
    String fileName = FileUtils.stripExtension(file.getName());
    String fileExt = "." + FileUtils.getExtension(file.getName()); //$NON-NLS-1$
    File newFile = null;//from   ww w . j av  a  2 s .c  om
    try {
        newFile = File.createTempFile(fileName, fileExt);
    } catch (final IOException e1) {
        _viewer.getControl().getDisplay().syncExec(new Runnable() {
            public void run() {
                MessageDialog.openError(_viewer.getControl().getShell(), Messages.SamplesView_UnableToPreview,
                        Messages.SamplesView_ErrorOpening);

                IdeLog.logError(SamplesUIPlugin.getDefault(),
                        StringUtils.format(Messages.SamplesView_UnableToCreateTemp, file.getAbsolutePath()),
                        e1);
            }
        });
        return null;
    }
    return newFile;
}

---

From source file:com.aptana.ide.server.internal.XAMPPServer.java

License:Open Source License

/**
 * Starts the server//from  ww  w.  ja v  a 2  s.  c  om
 * 
 * @throws CoreException
 */
public void start() throws CoreException {
    String executable = getPath();
    String workingDirectory = null;
    if (executable != null && executable.length() > 0) {
        int index = executable.lastIndexOf(File.separatorChar);
        if (index > 0) {
            workingDirectory = executable.substring(0, index);
        }
    }

    IProcess exec = null;

    List<IServerLauncher> launchers = ServerLaunchers.getLaunchers(this.getServerType().getId());
    if (launchers != null && launchers.size() != 0) {
        IServerLauncher launcher = launchers.get(0);
        if (!launcher.isConfigured()) {
            IServerEnvironmentConfigurator configurator = launcher.getConfigurator();
            if (configurator.requiresAdditionalInformation()) {
                List<IServerLauncher> toConfigure = new ArrayList<IServerLauncher>();
                toConfigure.add(launcher);
                ServerLauncherConfigurationWizard wizard = new ServerLauncherConfigurationWizard(getName(),
                        toConfigure);
                WizardRunable runnable = new WizardRunable(wizard);
                Display.getDefault().syncExec(runnable);

                int result = runnable.getReturnCode();
                if (result != Window.OK) {
                    return;
                }
            }
        }

        exec = launcher.exec(executable, getPathParameters(), workingDirectory);
        if (exec == null) {
            MessageDialog.openError(null, Messages.XAMPPServer_Error_Title, Messages.XAMPPServer_Error_Start);
        }
    } else {
        exec = LaunchUtils.exec(executable, getPathParameters(), workingDirectory);
    }
    if (exec != null) {
        registerProcess(exec);
    }
    running = true;
}

---

From source file:com.aptana.ide.server.internal.XAMPPServer.java

License:Open Source License

/**
 * Stops the server/*from   www .ja  va2  s.c om*/
 * 
 * @throws CoreException
 */
public void stop() throws CoreException {
    String executable = getStopPath();
    String workingDirectory = null;
    if (executable != null && executable.length() > 0) {
        int index = executable.lastIndexOf(File.separatorChar);
        if (index > 0) {
            workingDirectory = executable.substring(0, index);
        }
    }

    IProcess exec = null;

    List<IServerLauncher> launchers = ServerLaunchers.getLaunchers(this.getServerType().getId());
    if (launchers != null && launchers.size() != 0) {
        IServerLauncher launcher = launchers.get(0);
        if (!launcher.isConfigured()) {
            IServerEnvironmentConfigurator configurator = launcher.getConfigurator();
            if (configurator.requiresAdditionalInformation()) {
                List<IServerLauncher> toConfigure = new ArrayList<IServerLauncher>();
                toConfigure.add(launcher);
                ServerLauncherConfigurationWizard wizard = new ServerLauncherConfigurationWizard(getName(),
                        toConfigure);
                WizardRunable runnable = new WizardRunable(wizard);
                Display.getDefault().syncExec(runnable);
                int result = runnable.getReturnCode();

                if (result != Window.OK) {
                    return;
                }
            }
        }

        exec = launcher.exec(executable, getStopPathParameters(), workingDirectory);
        if (exec == null) {
            MessageDialog.openError(null, Messages.XAMPPServer_Error_Title, Messages.XAMPPServer_Error_Stop);
        }
    } else {
        exec = LaunchUtils.exec(executable, getStopPathParameters(), workingDirectory);
    }

    if (exec != null) {
        registerProcess(exec);
    }
    running = false;
}

---

From source file:com.aptana.ide.server.ui.LoadServerStatusHandler.java

License:Open Source License

/**
 * @see org.eclipse.debug.core.IStatusHandler#handleStatus(org.eclipse.core.runtime.IStatus, java.lang.Object)
 *///from   ww w  .j av  a2  s  . co m
public Object handleStatus(final IStatus status, final Object source) throws CoreException {
    final Display default1 = Display.getDefault();
    default1.asyncExec(new Runnable() {

        public void run() {
            Throwable exception = status.getException();
            MessageDialog.openError(default1.getActiveShell(),
                    StringUtils.format(Messages.LoadServerStatusHandler_HANDLE_SERVER_LOAD_ERROR_TITLE,
                            source.toString()),
                    StringUtils.format(Messages.LoadServerStatusHandler_Description,
                            new String[] { source.toString(), exception.getClass().getName(),
                                    exception.getMessage() != null ? exception.getMessage() : "" })); //$NON-NLS-1$
        }

    });

    return null;
}

---

From source file:com.aptana.ide.server.ui.views.actions.NewServerAction.java

License:Open Source License

/**
 * @see org.eclipse.jface.action.Action#run()
 *//*from ww  w  . j av a 2s .  com*/
public void run() {
    try {
        ICanAdd adapter = (ICanAdd) type.getAdapter(ICanAdd.class);
        if (adapter != null) {
            adapter.doAdd();
            return;
        }
        IConfigurationDialog dialog = ServerDialogPageRegistry.getInstance().getDialog(type.getId());
        dialog.setConfiguration(ServerManager.getInstance().getInitialServerConfiguration(type.getId()));
        dialog.setEdit(false);

        Dialog dialog3 = dialog.getDialog();
        int open = dialog3.open();
        if (open == Dialog.OK) {
            IAbstractConfiguration configuration = dialog.getConfiguration();
            createdServer = ServerManager.getInstance().addServer(configuration);
            //checking if server requires patching
            List<IServerPatcher> patchers = ServerPatchers.getPatchers(createdServer.getServerType().getId());

            if (patchers != null && patchers.size() != 0) {
                List<IServerPatcher> requiredPatchers = new ArrayList<IServerPatcher>();

                for (IServerPatcher patcher : patchers) {
                    if (patcher.checkPatchRequired(createdServer)) {
                        requiredPatchers.add(patcher);
                    }
                }

                //if patching is required
                if (requiredPatchers.size() != 0) {

                    ServerPatchingWizard wizard = new ServerPatchingWizard(createdServer.getName(),
                            requiredPatchers);
                    WizardDialog wizardDialog = new WizardDialog(Display.getDefault().getActiveShell(),
                            (IWizard) wizard);
                    wizardDialog.create();

                    int result = wizardDialog.open();
                    if (result == Window.OK) {
                        for (IServerPatcher patcher : requiredPatchers) {
                            if (patcher.isConfigured()) {
                                patcher.applyPatch(createdServer);
                            }
                        }
                    }
                }
            }
        }
    }

    catch (Exception e) {
        MessageDialog.openError(Display.getCurrent().getActiveShell(), "Error while adding server", //$NON-NLS-1$
                e.getMessage());
        IdeLog.log(ServerUIPlugin.getDefault(), IStatus.ERROR, "exception while opening new server dialog", e); //$NON-NLS-1$
    }
}

---

From source file:com.aptana.ide.server.ui.views.GenericServersView.java

License:Open Source License

private void doDelete() {

    IStructuredSelection selection = (IStructuredSelection) serverViewer.getSelection();
    if (selection.isEmpty()) {
        return;/*from   www. j a  v  a  2 s .co  m*/
    }
    IServer server = (IServer) selection.getFirstElement();
    if (!server.canDelete().isOK()) {
        return;
    }
    boolean mayStop = (server.getServerState() != IServer.STATE_STOPPED
            && server.getServerState() != IServer.STATE_UNKNOWN);
    boolean askStopBeforeDelete = (server.askStopBeforeDelete().getCode() == IStatus.OK);
    DeleteServerConfirmDialog dlg = new DeleteServerConfirmDialog(getViewSite().getShell(),
            Messages.ServersView_CONFIRM_DELETE, null,
            StringUtils.format(Messages.ServersView_CONFIRM_DELETE_TEXT, server.getName()),
            MessageDialog.QUESTION,
            new String[] { Messages.GenericServersView_YES, Messages.GenericServersView_NO }, 0, mayStop,
            askStopBeforeDelete);

    int openConfirm = dlg.open();
    if (openConfirm != 0) {
        return;
    }
    boolean doStop = dlg.shouldStop;
    if (doStop) {
        server.stop(true, null, null);
    }

    try {
        ServerCore.getServerManager().removeServer(server);
    } catch (CoreException e) {
        MessageDialog.openError(getViewSite().getShell(), Messages.ServersView_CONFIRM_DELETE,
                StringUtils.format(Messages.ServersView_CONFIRM_DELETE_TEXT, server.getName()));
    }
}

---

From source file:com.aptana.ide.server.ui.views.GenericServersView.java

License:Open Source License

private void doEdit(final IServer server) {
    // if (server.getServerState() != IServer.STATE_STOPPED && server.getServerState() != IServer.STATE_UNKNOWN)
    // {/*  ww w .j av a 2s  .c o  m*/
    // MessageDialog.openInformation(serverViewer.getControl().getShell(),
    // Messages.GenericServersView_ServerReadOnly_TITLE,
    // Messages.GenericServersView_ServerReadOnlyDescription);
    // return;
    // }

    IStatus canModify = server.canModify();
    if (canModify != null && canModify.getCode() != IStatus.OK) {
        MessageDialog.openInformation(serverViewer.getControl().getShell(),
                Messages.GenericServersView_READONLY_TITLE, Messages.GenericServersView_READONLY_DESCRIPTION);
        return;
    }

    ICanEdit adapter = (ICanEdit) server.getAdapter(ICanEdit.class);
    if (adapter != null) {
        adapter.doEdit();
        return;
    }
    IConfigurationDialog dialog = ServerDialogPageRegistry.getInstance()
            .getDialog(server.getServerType().getId());
    Configuration cf = new Configuration();
    server.storeConfiguration(cf);
    dialog.setConfiguration(cf);
    dialog.setServer(server);
    dialog.setEdit(true);

    int open = dialog.getDialog().open();
    if (open == Dialog.OK) {
        IAbstractConfiguration configuration = dialog.getConfiguration();
        // configuration.setStringAttribute(IServer.KEY_ID,ServerManager.getFreeId());
        configuration.setStringAttribute(IServer.KEY_TYPE, server.getServerType().getId());
        try {
            server.reconfigure(configuration);
        } catch (CoreException e) {
            MessageDialog.openError(Display.getCurrent().getActiveShell(),
                    Messages.GenericServersView_ERROR_WHILE_EDITING_DESCRIPTION, e.getMessage());
            IdeLog.log(ServerUIPlugin.getDefault(), IStatus.ERROR,
                    Messages.GenericServersView_ERROR_WHILE_EDITING_TITLE, e);
        }
    }
    IStructuredSelection selection = (IStructuredSelection) serverViewer.getSelection();
    this.pauseAction.selectionChanged(new SelectionChangedEvent(this.serverViewer, selection));
}

---

From source file:com.aptana.ide.syncing.doms.Sync.java

License:Open Source License

/**
 * Uploads the file in the current editor.
 *//*ww w. j a  v  a2s  .c  om*/
public static void uploadCurrentEditor() {
    IEditorPart editor = CoreUIUtils.getActiveEditor();
    if (editor == null) {
        if (!uploadCurrentSelection()) {
            MessageDialog.openError(Display.getDefault().getActiveShell(), Messages.Sync_TTL_UnableToUpload,
                    Messages.Sync_ERR_YouMustHaveACurrentlyOpenEditorToUpload);
        }
        return;
    }
    IEditorInput input = editor.getEditorInput();

    if (input instanceof FileEditorInput) {
        upload(((FileEditorInput) input).getFile());
    } else if (input instanceof IPathEditorInput) {
        IPath path = ((IPathEditorInput) input).getPath();
        IWorkspaceRoot workspaceRoot = ResourcesPlugin.getWorkspace().getRoot();
        IFile file = workspaceRoot.getFileForLocation(path);
        if (file != null) {
            upload(file);
        } else {
            upload(path);
        }
    } else if (input instanceof IURIEditorInput) {
        IURIEditorInput editorInput = (IURIEditorInput) input;
        try {
            upload(EFS.getStore(editorInput.getURI()));
        } catch (CoreException e) {
        }
    } else {
        uploadCurrentSelection();
    }
}

---

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