Examples with Item org.eclipse.swt.widgets.Item used on opensource projects

Example 31 with Item

use of org.eclipse.swt.widgets.Item in project tdi-studio-se by Talend.

the class JSONFileSchema2TreeLinker method updateLinksStyleAndControlsSelection.

public void updateLinksStyleAndControlsSelection(Control currentControl, boolean lastOne) {
    // super.updateLinksStyleAndControlsSelection(currentControl);
    boolean isTarget = false;
    if (getSource() != currentControl) {
        isTarget = true;
    } else {
        isTarget = false;
    }
    HashSet selectedItems = new HashSet();
    Map itemsToSelect = new HashMap();
    if (isTarget) {
        getTarget().deselectAll();
        TreeItem[] selection = getTarget().getSelection();
        for (int i = 0; i < selection.length; i++) {
            TreeItem tableItem = selection[i];
            selectedItems.add(tableItem.getData());
        }
    } else {
        TableItem[] selection = getSource().getSelection();
        for (int i = 0; i < selection.length; i++) {
            TableItem treeItem = selection[i];
            selectedItems.add(treeItem.getData());
        }
    }
    List<LinkDescriptor<Item, Object, Tree, Object>> links = linksManager.getLinks();
    for (LinkDescriptor<Item, Object, Tree, Object> link : links) {
        IStyleLink styleLink = null;
        IExtremityLink extremity = null;
        IExtremityLink otherExtremity = null;
        if (isTarget) {
            extremity = link.getExtremity2();
            otherExtremity = link.getExtremity1();
        } else {
            extremity = link.getExtremity1();
            otherExtremity = link.getExtremity2();
        }
        boolean currentItemIsSelected = selectedItems.contains(extremity.getDataItem());
        if (extremity.getGraphicalObject() == jsonViewer.getTree() || otherExtremity.getGraphicalObject() == jsonViewer.getTree()) {
            styleLink = getSelectedLoopStyleLink();
        } else {
            if (currentItemIsSelected) {
                styleLink = getSelectedStyleLink();
                if (isTarget) {
                    itemsToSelect.put((TableItem) otherExtremity.getGraphicalObject(), null);
                } else {
                    Table currentTable = (Table) otherExtremity.getGraphicalObject();
                    List<TableItem> tableItemsToSelect = (List<TableItem>) itemsToSelect.get(currentTable);
                    if (tableItemsToSelect == null) {
                        tableItemsToSelect = new ArrayList<TableItem>();
                        itemsToSelect.put(currentTable, tableItemsToSelect);
                    }
                    TableItem tableItem = TableUtils.getTableItem(currentTable, otherExtremity.getDataItem());
                    tableItemsToSelect.add(tableItem);
                }
            } else {
                styleLink = getUnselectedStyleLink();
            }
        }
        if (styleLink == null) {
            styleLink = getDefaultStyleLink();
        }
        link.setStyleLink(styleLink);
    }
    if (isTarget) {
        (getSource()).setSelection((TableItem[]) itemsToSelect.keySet().toArray(new TableItem[0]));
    } else {
        Set<Table> set = itemsToSelect.keySet();
        if (set.size() > 0) {
            for (Table table : set) {
                ArrayList<TableItem> tableItemsToSelect = (ArrayList<TableItem>) itemsToSelect.get(table);
                table.deselectAll();
                TableItem[] tableItems = (TableItem[]) tableItemsToSelect.toArray(new TableItem[0]);
                table.setSelection(tableItems);
            }
        } else {
            jsonViewer.getTree().deselectAll();
        }
    }
    getLinksManager().sortLinks(getDrawingLinksComparator());
    // for bug 9279
    if (lastOne) {
        getBackgroundRefresher().refreshBackground();
    }
}

Example 32 with Item

use of org.eclipse.swt.widgets.Item in project bndtools by bndtools.

the class NewTypeWizardPage method createSuperInterfacesControls.

/**
     * Creates the controls for the superclass name field. Expects a <code>GridLayout</code> with at least 3 columns.
     *
     * @param composite
     *            the parent composite
     * @param nColumns
     *            number of columns to span
     */
protected void createSuperInterfacesControls(Composite composite, int nColumns) {
    //$NON-NLS-1$
    final String INTERFACE = "interface";
    fSuperInterfacesDialogField.doFillIntoGrid(composite, nColumns);
    final TableViewer tableViewer = fSuperInterfacesDialogField.getTableViewer();
    tableViewer.setColumnProperties(new String[] { INTERFACE });
    TableTextCellEditor cellEditor = new TableTextCellEditor(tableViewer, 0) {

        @Override
        protected void doSetFocus() {
            if (text != null) {
                text.setFocus();
                text.setSelection(text.getText().length());
                checkSelection();
                checkDeleteable();
                checkSelectable();
            }
        }
    };
    JavaTypeCompletionProcessor superInterfaceCompletionProcessor = new JavaTypeCompletionProcessor(false, false, true);
    superInterfaceCompletionProcessor.setCompletionContextRequestor(new CompletionContextRequestor() {

        @Override
        public StubTypeContext getStubTypeContext() {
            return getSuperInterfacesStubTypeContext();
        }
    });
    @SuppressWarnings("deprecation") org.eclipse.jface.contentassist.SubjectControlContentAssistant contentAssistant = ControlContentAssistHelper.createJavaContentAssistant(superInterfaceCompletionProcessor);
    Text cellEditorText = cellEditor.getText();
    @SuppressWarnings({ "deprecation", "unused" }) org.eclipse.ui.contentassist.ContentAssistHandler contentAssistantHandler = org.eclipse.ui.contentassist.ContentAssistHandler.createHandlerForText(cellEditorText, contentAssistant);
    TextFieldNavigationHandler.install(cellEditorText);
    cellEditor.setContentAssistant(contentAssistant);
    tableViewer.setCellEditors(new CellEditor[] { cellEditor });
    tableViewer.setCellModifier(new ICellModifier() {

        @Override
        public void modify(Object element, String property, Object value) {
            Object el = element;
            if (el instanceof Item)
                el = ((Item) el).getData();
            ((InterfaceWrapper) el).interfaceName = (String) value;
            fSuperInterfacesDialogField.elementChanged((InterfaceWrapper) el);
        }

        @Override
        public Object getValue(Object element, String property) {
            return ((InterfaceWrapper) element).interfaceName;
        }

        @Override
        public boolean canModify(Object element, String property) {
            return true;
        }
    });
    tableViewer.getTable().addKeyListener(new KeyAdapter() {

        @Override
        public void keyPressed(KeyEvent event) {
            if (event.keyCode == SWT.F2 && event.stateMask == 0) {
                ISelection selection = tableViewer.getSelection();
                if (!(selection instanceof IStructuredSelection))
                    return;
                IStructuredSelection structuredSelection = (IStructuredSelection) selection;
                tableViewer.editElement(structuredSelection.getFirstElement(), 0);
            }
        }
    });
    GridData gd = (GridData) fSuperInterfacesDialogField.getListControl(null).getLayoutData();
    if (fTypeKind == CLASS_TYPE) {
        gd.heightHint = convertHeightInCharsToPixels(3);
    } else {
        gd.heightHint = convertHeightInCharsToPixels(6);
    }
    gd.grabExcessVerticalSpace = false;
    gd.widthHint = getMaxFieldWidth();
}

Example 33 with Item

use of org.eclipse.swt.widgets.Item in project eclipse.platform.swt by eclipse.

the class Tab method hookExampleWidgetListeners.

/**
 * Hooks all listeners to all example controls
 * and example control items.
 */
void hookExampleWidgetListeners() {
    if (logging) {
        Widget[] widgets = getExampleWidgets();
        for (Widget widget : widgets) {
            hookListeners(widget);
        }
        Item[] exampleItems = getExampleWidgetItems();
        for (Item exampleItem : exampleItems) {
            hookListeners(exampleItem);
        }
        String[] customNames = getCustomEventNames();
        for (int i = 0; i < customNames.length; i++) {
            if (eventsFilter[EVENT_INFO.length + i]) {
                hookCustomListener(customNames[i]);
            }
        }
    }
}

Example 34 with Item

use of org.eclipse.swt.widgets.Item in project eclipse.platform.swt by eclipse.

the class Tab method createListenerSelectionDialog.

/**
 * Creates and opens the "Listener selection" dialog.
 */
void createListenerSelectionDialog() {
    final Shell dialog = new Shell(shell, SWT.DIALOG_TRIM | SWT.RESIZE | SWT.APPLICATION_MODAL);
    dialog.setText(ControlExample.getResourceString("Select_Listeners"));
    dialog.setLayout(new GridLayout(2, false));
    final Table table = new Table(dialog, SWT.BORDER | SWT.V_SCROLL | SWT.CHECK);
    GridData data = new GridData(GridData.FILL_BOTH);
    data.verticalSpan = 3;
    table.setLayoutData(data);
    for (int i = 0; i < EVENT_INFO.length; i++) {
        TableItem item = new TableItem(table, SWT.NONE);
        item.setText(EVENT_INFO[i].name);
        item.setChecked(eventsFilter[i]);
    }
    final String[] customNames = getCustomEventNames();
    for (int i = 0; i < customNames.length; i++) {
        TableItem item = new TableItem(table, SWT.NONE);
        item.setText(customNames[i]);
        item.setChecked(eventsFilter[EVENT_INFO.length + i]);
    }
    Button selectAll = new Button(dialog, SWT.PUSH);
    selectAll.setText(ControlExample.getResourceString("Select_All"));
    selectAll.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL));
    selectAll.addSelectionListener(widgetSelectedAdapter(e -> {
        TableItem[] items = table.getItems();
        for (int i = 0; i < EVENT_INFO.length; i++) {
            items[i].setChecked(true);
        }
        for (int i = 0; i < customNames.length; i++) {
            items[EVENT_INFO.length + i].setChecked(true);
        }
    }));
    Button deselectAll = new Button(dialog, SWT.PUSH);
    deselectAll.setText(ControlExample.getResourceString("Deselect_All"));
    deselectAll.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL));
    deselectAll.addSelectionListener(widgetSelectedAdapter(e -> {
        TableItem[] items = table.getItems();
        for (int i = 0; i < EVENT_INFO.length; i++) {
            items[i].setChecked(false);
        }
        for (int i = 0; i < customNames.length; i++) {
            items[EVENT_INFO.length + i].setChecked(false);
        }
    }));
    final Button editEvent = new Button(dialog, SWT.PUSH);
    editEvent.setText(ControlExample.getResourceString("Edit_Event"));
    editEvent.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.VERTICAL_ALIGN_BEGINNING));
    editEvent.addSelectionListener(widgetSelectedAdapter(e -> {
        Point pt = editEvent.getLocation();
        pt = e.display.map(editEvent, null, pt);
        int index = table.getSelectionIndex();
        if (getExampleWidgets().length > 0 && index != -1) {
            createEditEventDialog(dialog, pt.x, pt.y, index);
        }
    }));
    editEvent.setEnabled(false);
    table.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            int fields = 0;
            int index = table.getSelectionIndex();
            if (index != -1 && index < EVENT_INFO.length) {
                // TODO: Allow custom widgets to specify event info
                fields = (EVENT_INFO[index].settableFields);
            }
            editEvent.setEnabled(fields != 0);
        }

        @Override
        public void widgetDefaultSelected(SelectionEvent e) {
            if (editEvent.getEnabled()) {
                Point pt = editEvent.getLocation();
                pt = e.display.map(editEvent, null, pt);
                int index = table.getSelectionIndex();
                if (getExampleWidgets().length > 0 && index != -1 && index < EVENT_INFO.length) {
                    createEditEventDialog(dialog, pt.x, pt.y, index);
                }
            }
        }
    });
    new Label(dialog, SWT.NONE);
    /* Filler */
    Button ok = new Button(dialog, SWT.PUSH);
    ok.setText(ControlExample.getResourceString("OK"));
    dialog.setDefaultButton(ok);
    ok.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL));
    ok.addSelectionListener(widgetSelectedAdapter(e -> {
        TableItem[] items = table.getItems();
        for (int i = 0; i < EVENT_INFO.length; i++) {
            eventsFilter[i] = items[i].getChecked();
        }
        for (int i = 0; i < customNames.length; i++) {
            eventsFilter[EVENT_INFO.length + i] = items[EVENT_INFO.length + i].getChecked();
        }
        dialog.dispose();
    }));
    dialog.pack();
    /*
		 * If the preferred size of the dialog is too tall for the display,
		 * then reduce the height, so that the vertical scrollbar will appear.
		 */
    Rectangle bounds = dialog.getBounds();
    Rectangle trim = dialog.computeTrim(0, 0, 0, 0);
    Rectangle clientArea = display.getClientArea();
    if (bounds.height > clientArea.height) {
        dialog.setSize(bounds.width, clientArea.height - trim.height);
    }
    dialog.setLocation(bounds.x, clientArea.y);
    dialog.open();
    while (!dialog.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
}

Example 35 with Item

use of org.eclipse.swt.widgets.Item in project eclipse.platform.swt by eclipse.

the class HoverHelp method createPartControl.

/**
 * Creates the example
 */
public void createPartControl(Composite frame) {
    final ToolTipHandler tooltip = new ToolTipHandler(frame.getShell());
    GridLayout layout = new GridLayout();
    layout.numColumns = 3;
    frame.setLayout(layout);
    String platform = SWT.getPlatform();
    String helpKey = "F1";
    if (platform.equals("gtk"))
        helpKey = "Ctrl+F1";
    if (platform.equals("cocoa"))
        helpKey = "Help";
    ToolBar bar = new ToolBar(frame, SWT.BORDER);
    for (int i = 0; i < 5; i++) {
        ToolItem item = new ToolItem(bar, SWT.PUSH);
        item.setText(getResourceString("ToolItem.text", new Object[] { Integer.valueOf(i) }));
        item.setData("TIP_TEXT", getResourceString("ToolItem.tooltip", new Object[] { item.getText(), helpKey }));
        item.setData("TIP_HELPTEXTHANDLER", (ToolTipHelpTextHandler) widget -> {
            Item item1 = (Item) widget;
            return getResourceString("ToolItem.help", new Object[] { item1.getText() });
        });
    }
    GridData gridData = new GridData();
    gridData.horizontalSpan = 3;
    bar.setLayoutData(gridData);
    tooltip.activateHoverHelp(bar);
    Table table = new Table(frame, SWT.BORDER);
    for (int i = 0; i < 4; i++) {
        TableItem item = new TableItem(table, SWT.PUSH);
        item.setText(getResourceString("Item", new Object[] { Integer.valueOf(i) }));
        item.setData("TIP_IMAGE", images[hhiInformation]);
        item.setText(getResourceString("TableItem.text", new Object[] { Integer.valueOf(i) }));
        item.setData("TIP_TEXT", getResourceString("TableItem.tooltip", new Object[] { item.getText(), helpKey }));
        item.setData("TIP_HELPTEXTHANDLER", (ToolTipHelpTextHandler) widget -> {
            Item item1 = (Item) widget;
            return getResourceString("TableItem.help", new Object[] { item1.getText() });
        });
    }
    table.setLayoutData(new GridData(GridData.VERTICAL_ALIGN_FILL));
    tooltip.activateHoverHelp(table);
    Tree tree = new Tree(frame, SWT.BORDER);
    for (int i = 0; i < 4; i++) {
        TreeItem item = new TreeItem(tree, SWT.PUSH);
        item.setText(getResourceString("Item", new Object[] { Integer.valueOf(i) }));
        item.setData("TIP_IMAGE", images[hhiWarning]);
        item.setText(getResourceString("TreeItem.text", new Object[] { Integer.valueOf(i) }));
        item.setData("TIP_TEXT", getResourceString("TreeItem.tooltip", new Object[] { item.getText(), helpKey }));
        item.setData("TIP_HELPTEXTHANDLER", (ToolTipHelpTextHandler) widget -> {
            Item item1 = (Item) widget;
            return getResourceString("TreeItem.help", new Object[] { item1.getText() });
        });
    }
    tree.setLayoutData(new GridData(GridData.VERTICAL_ALIGN_FILL));
    tooltip.activateHoverHelp(tree);
    Button button = new Button(frame, SWT.PUSH);
    button.setText(getResourceString("Hello.text"));
    button.setData("TIP_TEXT", getResourceString("Hello.tooltip"));
    tooltip.activateHoverHelp(button);
}