Examples with RuleComparator org.netxms.ui.eclipse.epp.dialogs.helpers.RuleComparator used on opensource projects

Example 1 with RuleComparator

use of org.netxms.ui.eclipse.epp.dialogs.helpers.RuleComparator in project netxms by netxms.

the class RuleSelectionDialog method createDialogArea.

/* (non-Javadoc)
	 * @see org.eclipse.jface.dialogs.Dialog#createDialogArea(org.eclipse.swt.widgets.Composite)
	 */
@Override
protected Control createDialogArea(Composite parent) {
    IDialogSettings settings = Activator.getDefault().getDialogSettings();
    Composite dialogArea = (Composite) super.createDialogArea(parent);
    GridLayout layout = new GridLayout();
    layout.marginWidth = WidgetHelper.DIALOG_WIDTH_MARGIN;
    layout.marginHeight = WidgetHelper.DIALOG_HEIGHT_MARGIN;
    layout.horizontalSpacing = WidgetHelper.OUTER_SPACING;
    layout.numColumns = 2;
    dialogArea.setLayout(layout);
    filterText = new FilterText(dialogArea, SWT.NONE, null, false);
    GridData gd = new GridData();
    gd.grabExcessHorizontalSpace = true;
    gd.horizontalAlignment = SWT.FILL;
    filterText.setLayoutData(gd);
    // $NON-NLS-1$
    final String filterString = settings.get("SelectRule.Filter");
    if (filterString != null)
        filterText.setText(filterString);
    viewer = new TableViewer(dialogArea, SWT.BORDER | SWT.FULL_SELECTION | (multiSelection ? SWT.MULTI : SWT.SINGLE) | SWT.H_SCROLL | SWT.V_SCROLL);
    viewer.getTable().setLinesVisible(true);
    viewer.getTable().setHeaderVisible(true);
    TableColumn column = new TableColumn(viewer.getTable(), SWT.LEFT);
    column.setText("Rule #");
    column.setWidth(60);
    column = new TableColumn(viewer.getTable(), SWT.LEFT);
    column.setText("Rule Name");
    column.setWidth(250);
    viewer.setContentProvider(new ArrayContentProvider());
    viewer.setComparator(new RuleComparator());
    viewer.setLabelProvider(new RuleLabelProvider());
    filter = new RuleListFilter();
    if (filterString != null)
        filter.setFilterString(filterString);
    viewer.addFilter(filter);
    gd = new GridData();
    gd.grabExcessHorizontalSpace = true;
    gd.horizontalAlignment = SWT.FILL;
    gd.horizontalSpan = 2;
    gd.verticalAlignment = SWT.FILL;
    gd.grabExcessVerticalSpace = true;
    gd.heightHint = 350;
    viewer.getTable().setLayoutData(gd);
    filterText.addModifyListener(new ModifyListener() {

        @Override
        public void modifyText(ModifyEvent e) {
            filter.setFilterString(filterText.getText());
            viewer.refresh();
        }
    });
    viewer.addDoubleClickListener(new IDoubleClickListener() {

        @Override
        public void doubleClick(DoubleClickEvent event) {
            RuleSelectionDialog.this.okPressed();
        }
    });
    if (rulesCache == null) {
        viewer.getTable().setEnabled(false);
        getButton(IDialogConstants.OK_ID).setEnabled(false);
        final NXCSession session = (NXCSession) ConsoleSharedData.getSession();
        ConsoleJob job = new ConsoleJob(Messages.get().RuleSelectionDialog_JobTitle, null, Activator.PLUGIN_ID, null) {

            @Override
            protected void runInternal(IProgressMonitor monitor) throws Exception {
                final EventProcessingPolicy policy = session.getEventProcessingPolicy();
                runInUIThread(new Runnable() {

                    @Override
                    public void run() {
                        viewer.getTable().setEnabled(true);
                        getButton(IDialogConstants.OK_ID).setEnabled(true);
                        viewer.setInput(policy.getRules().toArray());
                    }
                });
            }

            @Override
            protected String getErrorMessage() {
                return Messages.get().RuleSelectionDialog_JobError;
            }
        };
        job.setUser(false);
        job.start();
    } else {
        viewer.setInput(rulesCache.toArray());
    }
    return dialogArea;
}