Examples with DataCollectionObjectListener org.netxms.ui.eclipse.datacollection.api.DataCollectionObjectListener used on opensource projects

Example 1 with DataCollectionObjectListener

use of org.netxms.ui.eclipse.datacollection.api.DataCollectionObjectListener in project netxms by netxms.

the class TableColumns method createContents.

/* (non-Javadoc)
	 * @see org.eclipse.jface.preference.PreferencePage#createContents(org.eclipse.swt.widgets.Composite)
	 */
@Override
protected Control createContents(Composite parent) {
    Composite dialogArea = (Composite) super.createContents(parent);
    dci = editor.getObjectAsTable();
    editor.setCallback(new TableColumnDataProvider());
    columns = new ArrayList<ColumnDefinition>();
    for (ColumnDefinition c : dci.getColumns()) columns.add(new ColumnDefinition(c));
    GridLayout layout = new GridLayout();
    layout.verticalSpacing = WidgetHelper.OUTER_SPACING;
    layout.marginWidth = 0;
    layout.marginHeight = 0;
    dialogArea.setLayout(layout);
    Composite columnListArea = new Composite(dialogArea, SWT.NONE);
    GridData gd = new GridData();
    gd.horizontalAlignment = SWT.FILL;
    gd.grabExcessHorizontalSpace = true;
    gd.verticalAlignment = SWT.FILL;
    gd.grabExcessVerticalSpace = true;
    gd.horizontalSpan = 2;
    columnListArea.setLayoutData(gd);
    layout = new GridLayout();
    layout.verticalSpacing = WidgetHelper.INNER_SPACING;
    layout.marginWidth = 0;
    layout.marginHeight = 0;
    layout.numColumns = 2;
    columnListArea.setLayout(layout);
    new Label(columnListArea, SWT.NONE).setText(Messages.get().TableColumns_Columns);
    columnList = new TableViewer(columnListArea, SWT.BORDER | SWT.MULTI | SWT.FULL_SELECTION);
    gd = new GridData();
    gd.horizontalAlignment = SWT.FILL;
    gd.grabExcessHorizontalSpace = true;
    gd.verticalAlignment = SWT.FILL;
    gd.grabExcessVerticalSpace = true;
    gd.horizontalSpan = 2;
    columnList.getControl().setLayoutData(gd);
    setupColumnList();
    columnList.setInput(columns.toArray());
    Composite leftButtons = new Composite(columnListArea, SWT.NONE);
    gd = new GridData();
    gd.horizontalAlignment = SWT.LEFT;
    leftButtons.setLayoutData(gd);
    RowLayout buttonsLayout = new RowLayout(SWT.HORIZONTAL);
    buttonsLayout.marginBottom = 0;
    buttonsLayout.marginLeft = 0;
    buttonsLayout.marginRight = 0;
    buttonsLayout.marginTop = 0;
    buttonsLayout.spacing = WidgetHelper.OUTER_SPACING;
    buttonsLayout.fill = true;
    buttonsLayout.pack = false;
    leftButtons.setLayout(buttonsLayout);
    upButton = new Button(leftButtons, SWT.PUSH);
    upButton.setText(Messages.get().TableColumns_Up);
    RowData rd = new RowData();
    rd.width = WidgetHelper.BUTTON_WIDTH_HINT;
    upButton.setLayoutData(rd);
    upButton.addSelectionListener(new SelectionListener() {

        @Override
        public void widgetDefaultSelected(SelectionEvent e) {
            widgetSelected(e);
        }

        @Override
        public void widgetSelected(SelectionEvent e) {
            moveSelectionUp();
        }
    });
    downButton = new Button(leftButtons, SWT.PUSH);
    downButton.setText(Messages.get().TableColumns_Down);
    rd = new RowData();
    rd.width = WidgetHelper.BUTTON_WIDTH_HINT;
    downButton.setLayoutData(rd);
    downButton.addSelectionListener(new SelectionListener() {

        @Override
        public void widgetDefaultSelected(SelectionEvent e) {
            widgetSelected(e);
        }

        @Override
        public void widgetSelected(SelectionEvent e) {
            moveSelectionDown();
        }
    });
    Composite buttons = new Composite(columnListArea, SWT.NONE);
    gd = new GridData();
    gd.horizontalAlignment = SWT.RIGHT;
    buttons.setLayoutData(gd);
    buttonsLayout = new RowLayout(SWT.HORIZONTAL);
    buttonsLayout.marginBottom = 0;
    buttonsLayout.marginLeft = 0;
    buttonsLayout.marginRight = 0;
    buttonsLayout.marginTop = 0;
    buttonsLayout.spacing = WidgetHelper.OUTER_SPACING;
    buttonsLayout.fill = true;
    buttonsLayout.pack = false;
    buttons.setLayout(buttonsLayout);
    queryButton = new Button(buttons, SWT.PUSH);
    queryButton.setText("&Query...");
    rd = new RowData();
    rd.width = WidgetHelper.BUTTON_WIDTH_HINT;
    queryButton.setLayoutData(rd);
    queryButton.addSelectionListener(new SelectionListener() {

        @Override
        public void widgetDefaultSelected(SelectionEvent e) {
            widgetSelected(e);
        }

        @Override
        public void widgetSelected(SelectionEvent e) {
            queryColumns();
        }
    });
    addButton = new Button(buttons, SWT.PUSH);
    addButton.setText(Messages.get().TableColumns_Add);
    rd = new RowData();
    rd.width = WidgetHelper.BUTTON_WIDTH_HINT;
    addButton.setLayoutData(rd);
    addButton.addSelectionListener(new SelectionListener() {

        @Override
        public void widgetDefaultSelected(SelectionEvent e) {
            widgetSelected(e);
        }

        @Override
        public void widgetSelected(SelectionEvent e) {
            addColumn();
        }
    });
    modifyButton = new Button(buttons, SWT.PUSH);
    modifyButton.setText(Messages.get().TableColumns_Edit);
    rd = new RowData();
    rd.width = WidgetHelper.BUTTON_WIDTH_HINT;
    modifyButton.setLayoutData(rd);
    modifyButton.setEnabled(false);
    modifyButton.addSelectionListener(new SelectionListener() {

        @Override
        public void widgetDefaultSelected(SelectionEvent e) {
            widgetSelected(e);
        }

        @Override
        public void widgetSelected(SelectionEvent e) {
            editColumn();
        }
    });
    deleteButton = new Button(buttons, SWT.PUSH);
    deleteButton.setText(Messages.get().TableColumns_Delete);
    rd = new RowData();
    rd.width = WidgetHelper.BUTTON_WIDTH_HINT;
    deleteButton.setLayoutData(rd);
    deleteButton.setEnabled(false);
    deleteButton.addSelectionListener(new SelectionListener() {

        @Override
        public void widgetDefaultSelected(SelectionEvent e) {
            widgetSelected(e);
        }

        @Override
        public void widgetSelected(SelectionEvent e) {
            deleteColumns();
        }
    });
    /**
     * Selection change listener for column list **
     */
    columnList.addSelectionChangedListener(new ISelectionChangedListener() {

        @Override
        public void selectionChanged(SelectionChangedEvent event) {
            IStructuredSelection selection = (IStructuredSelection) event.getSelection();
            deleteButton.setEnabled(selection.size() > 0);
            if (selection.size() == 1) {
                modifyButton.setEnabled(true);
                upButton.setEnabled(columns.indexOf(selection.getFirstElement()) > 0);
                downButton.setEnabled(columns.indexOf(selection.getFirstElement()) < columns.size() - 1);
            } else {
                modifyButton.setEnabled(false);
                upButton.setEnabled(false);
                downButton.setEnabled(false);
            }
        }
    });
    columnList.addDoubleClickListener(new IDoubleClickListener() {

        @Override
        public void doubleClick(DoubleClickEvent event) {
            editColumn();
        }
    });
    final DataCollectionObjectListener listener = new DataCollectionObjectListener() {

        @Override
        public void onSelectItem(int origin, String name, String description, DataType dataType) {
        }

        @Override
        public void onSelectTable(int origin, String name, String description) {
            if (origin == DataCollectionObject.AGENT)
                updateColumnsFromAgent(name, false, null);
        }
    };
    dialogArea.addDisposeListener(new DisposeListener() {

        @Override
        public void widgetDisposed(DisposeEvent e) {
            editor.removeListener(listener);
        }
    });
    editor.addListener(listener);
    return dialogArea;
}