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

Example 76 with TreeItem

use of org.eclipse.swt.widgets.TreeItem in project eclipse.platform.text by eclipse.

the class RetrieverAction method extractSearchTextFromWidget.

protected final String extractSearchTextFromWidget(Control control) {
    String sel = null;
    if (control instanceof Combo) {
        Combo combo = (Combo) control;
        sel = combo.getText();
        Point selection = combo.getSelection();
        sel = sel.substring(selection.x, selection.y);
    }
    if (control instanceof CCombo) {
        CCombo combo = (CCombo) control;
        sel = combo.getText();
        Point selection = combo.getSelection();
        sel = sel.substring(selection.x, selection.y);
    } else if (control instanceof Text) {
        Text text = (Text) control;
        sel = text.getSelectionText();
    } else if (control instanceof FormText) {
        FormText text = (FormText) control;
        sel = text.getSelectionText();
    } else if (control instanceof StyledText) {
        StyledText text = (StyledText) control;
        sel = text.getSelectionText();
    } else if (control instanceof Tree) {
        Tree tree = (Tree) control;
        TreeItem[] s = tree.getSelection();
        if (s.length > 0) {
            sel = s[0].getText();
        }
    } else if (control instanceof Table) {
        Table tree = (Table) control;
        TableItem[] s = tree.getSelection();
        if (s.length > 0) {
            sel = s[0].getText();
        }
    } else if (control instanceof List) {
        List list = (List) control;
        String[] s = list.getSelection();
        if (s.length > 0) {
            sel = s[0];
        }
    }
    if (sel != null) {
        sel = trimSearchString(sel);
    }
    return sel;
}

Example 77 with TreeItem

use of org.eclipse.swt.widgets.TreeItem in project eclipse.platform.text by eclipse.

the class SelectAllAction method run.

/**
 * Selects all resources in the view.
 */
@Override
public void run() {
    if (fViewer == null || fViewer.getControl().isDisposed()) {
        return;
    }
    if (fViewer instanceof TreeViewer) {
        ArrayList<TreeItem> allVisible = new ArrayList<>();
        Tree tree = ((TreeViewer) fViewer).getTree();
        collectExpandedAndVisible(tree.getItems(), allVisible);
        tree.setSelection(allVisible.toArray(new TreeItem[allVisible.size()]));
    } else if (fViewer instanceof TableViewer) {
        ((TableViewer) fViewer).getTable().selectAll();
        // force viewer selection change
        fViewer.setSelection(fViewer.getSelection());
    }
}

Example 78 with TreeItem

use of org.eclipse.swt.widgets.TreeItem in project eclipse.platform.text by eclipse.

the class AbstractTemplatesPage method refresh.

/**
 * Refreshes the template tree contents.
 */
private void refresh() {
    storeCollapseState();
    fTreeViewer.getTree().setRedraw(false);
    try {
        fTreeViewer.refresh();
        TreeItem[] items = fTreeViewer.getTree().getItems();
        for (int i = 0; i < items.length; i++) {
            boolean isExpanded = !fPreferenceStore.getBoolean(CONTEXT_COLLAPSE_PREF_ID + ((TemplateContextType) items[i].getData()).getId());
            if (isExpanded)
                fTreeViewer.expandToLevel(items[i].getData(), AbstractTreeViewer.ALL_LEVELS);
            else
                fTreeViewer.collapseToLevel(items[i].getData(), AbstractTreeViewer.ALL_LEVELS);
        }
    } finally {
        fTreeViewer.getTree().setRedraw(true);
    }
}

Example 79 with TreeItem

use of org.eclipse.swt.widgets.TreeItem in project linuxtools by eclipse.

the class AbstractSTDataView method fillContextMenu.

/**
 * Fills the context menu (mouse right-click)
 * <p>
 * Subclasses may extend it. don't forget to call <code>super.fillContextMenu(...)</code>
 * </p>
 *
 * @param manager The IMenuManager to fill.
 * @since 6.0
 */
protected void fillContextMenu(IMenuManager manager) {
    Control control = stViewer.getViewer().getControl();
    if (control instanceof Tree) {
        Tree tree = (Tree) control;
        TreeItem[] selection = tree.getSelection();
        if (selection != null && selection.length > 0) {
            if (collapseSelectionAction != null) {
                manager.add(collapseSelectionAction);
            }
            if (expandSelectionAction != null) {
                manager.add(expandSelectionAction);
            }
            manager.add(new Separator(IWorkbenchActionConstants.MB_ADDITIONS));
            if (copyToAction != null) {
                manager.add(copyToAction);
            }
        }
    }
    manager.add(new Separator(IWorkbenchActionConstants.MB_ADDITIONS));
}

Example 80 with TreeItem

use of org.eclipse.swt.widgets.TreeItem in project linuxtools by eclipse.

the class AbstractSTTreeViewer method createColumns.

/**
 * Create the columns in the tree.
 */
@Override
protected void createColumns() {
    Tree tree = getViewer().getTree();
    TableLayout layout = new TableLayout();
    tree.setLayout(layout);
    tree.setHeaderVisible(true);
    tree.setLinesVisible(true);
    for (int i = 0; i < getAllFields().length; i++) {
        ISTDataViewersField field = getAllFields()[i];
        TreeColumn tc = new TreeColumn(tree, field.getAlignment(), i);
        tc.setText(field.getColumnHeaderText());
        tc.setToolTipText(field.getColumnHeaderTooltip());
        tc.setImage(field.getColumnHeaderImage());
        tc.setWidth(field.getPreferredWidth());
        tc.setResizable(true);
        tc.setMoveable(true);
        tc.addSelectionListener(createHeaderListener());
        tc.setData(field);
        // defining the column label provider.
        // this has to be done after setting the column's data.
        TreeViewerColumn viewerColumn = new TreeViewerColumn(getViewer(), tc);
        viewerColumn.setLabelProvider(createColumnLabelProvider(tc));
    }
    tree.addMouseMoveListener(e -> {
        Tree tree1 = (Tree) e.widget;
        TreeItem item = tree1.getItem(new Point(e.x, e.y));
        if (item == null) {
            return;
        }
        tree1.setCursor(e.display.getSystemCursor(SWT.CURSOR_ARROW));
    });
}