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

List of usage examples for org.eclipse.jface.viewers IStructuredSelection isEmpty

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Introduction

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

Prototype

public boolean isEmpty();

Source Link

Document

Returns whether this selection is empty.

Usage

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

License:Open Source License

/**
 * @see org.eclipse.jface.action.Action#isEnabled()
 *///from  w  ww.  j  a v  a2  s.c  om
public boolean isEnabled() {
    IStructuredSelection selection = (IStructuredSelection) provider.getSelection();
    if (!selection.isEmpty()) {
        IServer server = (IServer) selection.getFirstElement();
        IStatus canStart = server.canStart(mode);
        return canStart.isOK();
    }
    return false;
}

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

License:Open Source License

/**
 * @see org.eclipse.jface.action.Action#run()
 *//* w  w  w.  jav a2s  .c o  m*/
public void run() {
    IStructuredSelection selection = (IStructuredSelection) provider.getSelection();
    if (!selection.isEmpty()) {
        IServer server = (IServer) selection.getFirstElement();
        try {
            server.start(mode, null, null);
        } catch (Exception e) {
            IdeLog.log(ServerUIPlugin.getDefault(), IStatus.ERROR, "exception while starting server", e); //$NON-NLS-1$
        }
    }
}

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

License:Open Source License

/**
 * @param event//from  www.j  a  v a2 s . c  o  m
 */
public void selectionChanged(SelectionChangedEvent event) {

    IStructuredSelection selection = (IStructuredSelection) event.getSelection();

    if (!selection.isEmpty()) {
        boolean enabled2 = isEnabled();
        IServer server = (IServer) selection.getFirstElement();
        if (server instanceof IPausableServer) {
            if (server.getServerState() == IPausableServer.STATE_PAUSED) {
                initResumeDescriptors(server, enabled2);
            } else {
                initPauseDescriptors(server, enabled2);
            }
        } else {
            initPauseDescriptors(server, false);
        }
        setEnabled(enabled2);
    } else {
        initPauseDescriptors(null, false);
        setEnabled(false);
    }
}

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

License:Open Source License

/**
 * @see org.eclipse.jface.action.Action#isEnabled()
 *//*from  ww  w .j ava2s .  co m*/
public boolean isEnabled() {
    IStructuredSelection selection = (IStructuredSelection) provider.getSelection();
    if (!selection.isEmpty()) {
        IServer server = (IServer) selection.getFirstElement();
        this.lastStatus = null;
        if (server instanceof IPausableServer) {
            IPausableServer ps = (IPausableServer) server;
            if (ps.getServerState() == IPausableServer.STATE_PAUSED) {
                IStatus canResume = ps.canResume();
                return canResume.isOK();
            }
            IStatus canPause = ps.canPause();
            return canPause.isOK();
        }
        return false;
    }
    return false;
}

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

License:Open Source License

/**
 * @see org.eclipse.jface.action.Action#run()
 *///from   w  w  w  .j  av a2 s.  c  o  m
public void run() {
    IStructuredSelection selection = (IStructuredSelection) provider.getSelection();
    if (!selection.isEmpty()) {
        IPausableServer server = (IPausableServer) selection.getFirstElement();
        try {
            if (server.getServerState() == IPausableServer.STATE_PAUSED) {
                server.resume(null, null);
            } else {
                server.pause(null, null);
            }
        } catch (Exception e) {
            IdeLog.log(ServerUIPlugin.getDefault(), IStatus.ERROR, "exception while starting server", e); //$NON-NLS-1$
        }
    }
}

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

License:Open Source License

private void updateToolbar(final IToolBarManager toolBarManager) {
    IStructuredSelection selection = (IStructuredSelection) serverViewer.getSelection();
    this.pauseAction.selectionChanged(new SelectionChangedEvent(this.serverViewer, selection));
    this.openLog.selectionChanged(new SelectionChangedEvent(this.serverViewer, selection));
    if (selection.isEmpty()) {
        startAction.setEnabled(false);// w w w .j  a  va  2  s  . c o  m
        debugAction.setEnabled(false);
        profileAction.setEnabled(false);
        restartAction.setEnabled(false);
        stopAction.setEnabled(false);
    } else {
        IServer server = (IServer) selection.getFirstElement();
        // boolean isStopped = server.getServerState() == IServer.STATE_STOPPED;
        IStatus canStart0 = server.canStart("run");//$NON-NLS-1$
        startAction.setEnabled(canStart0.isOK());
        if (!canStart0.isOK()) {
            startAction.setToolTipText(canStart0.getMessage());
        } else {
            startAction.setToolTipText(Messages.ServersView_START);
        }
        IStatus canStart = server.canStart("debug");//$NON-NLS-1$
        debugAction.setEnabled(canStart.isOK());
        if (!canStart.isOK()) {
            debugAction.setToolTipText(canStart.getMessage());
        } else {
            debugAction.setToolTipText(Messages.ServersView_DEBUG);
        }
        IStatus canStart2 = server.canStart("profile"); //$NON-NLS-1$
        profileAction.setEnabled(canStart2.isOK());
        if (!canStart2.isOK()) {
            profileAction.setToolTipText(canStart2.getMessage());
        } else {
            profileAction.setToolTipText(Messages.ServersView_PROFILE);
        }
        restartAction.setEnabled(server.canRestart(server.getMode()).getSeverity() == IStatus.OK);
        stopAction.setEnabled(server.canStop().getSeverity() == IStatus.OK);
        openConsole.selectionChanged(new SelectionChangedEvent(serverViewer, serverViewer.getSelection()));
    }
    updateStartActions();
    updateCollapseAllAction();
    updateExpandAllAction();
    toolBarManager.update(true);
}

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;//www.  j  a  va 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.syncing.ui.navigator.actions.SyncingActionProvider.java

License:Open Source License

@Override
public void fillActionBars(IActionBars actionBars) {
    boolean hasSyncConnection = false;
    IStructuredSelection selection = getSelection();
    if (!selection.isEmpty()) {
        Object element = selection.getFirstElement();
        if (element instanceof IAdaptable) {
            hasSyncConnection = hasSyncConnection((IAdaptable) element);
        }//  www  .j  av a  2 s.c o m
    }
    // fillActionBars() is called each time the selection changes, so adds a check to only add the toolbar items
    // once
    IToolBarManager toolbar = actionBars.getToolBarManager();
    if (!isToolbarFilled) {
        if (hasSyncConnection) {
            fillToolBar(toolbar);
            actionBars.updateActionBars();
            isToolbarFilled = true;
        }
    } else if (updateToolbar(toolbar, hasSyncConnection)) {
        actionBars.updateActionBars();
    }
    updateSelection();
}

From source file:com.aptana.ide.ui.io.navigator.actions.FileSystemCopyAction.java

License:Open Source License

@Override
protected boolean updateSelection(IStructuredSelection selection) {
    fFileStores.clear();/*from  w  ww  .ja v a 2s  .c  o  m*/
    if (!super.updateSelection(selection)) {
        return false;
    }

    if (selection == null || selection.isEmpty()) {
        return false;
    }
    Object[] elements = selection.toArray();

    IFileStore fileStore;
    for (Object element : elements) {
        fileStore = getFileStore(element);
        if (fileStore != null) {
            fFileStores.add(fileStore);
        }
    }
    if (fFileStores.size() == 0) {
        return false;
    }

    // must have a common parent
    IFileStore firstParent = fFileStores.get(0).getParent();
    if (firstParent == null) {
        return false;
    }

    for (IFileStore store : fFileStores) {
        if (!store.getParent().equals(firstParent)) {
            return false;
        }
    }

    return true;
}

From source file:com.aptana.ide.ui.io.navigator.actions.FileSystemEditActionGroup.java

License:Open Source License

@Override
public void fillContextMenu(IMenuManager menu) {
    IStructuredSelection selection = getSelection();
    fCopyAction.selectionChanged(selection);
    menu.appendToGroup(ICommonMenuConstants.GROUP_EDIT, fCopyAction);
    fPasteAction.selectionChanged(selection);
    menu.appendToGroup(ICommonMenuConstants.GROUP_EDIT, fPasteAction);

    if (selection != null && !selection.isEmpty()) {
        Object[] elements = selection.toArray();
        boolean allFileSystemObjects = true;
        for (Object element : elements) {
            if (element instanceof LocalRoot || element instanceof IConnectionPoint) {
                allFileSystemObjects = false;
                break;
            }//from  w w w . j a va  2  s .  c  om
        }
        if (allFileSystemObjects) {
            menu.appendToGroup(ICommonMenuConstants.GROUP_EDIT, fDeleteAction);
        }
    }
}