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

Example 11 with TreeItem

use of org.eclipse.swt.widgets.TreeItem in project dbeaver by serge-rider.

the class CustomTreeEditor method mouseUp.

@Override
public void mouseUp(MouseEvent e) {
    if (e.button != 1) {
        // Only on left click
        return;
    }
    final TreeItem item = tree.getItem(new Point(e.x, e.y));
    if (item != null) {
        columnIndex = UIUtils.getColumnAtPos(item, e.x, e.y);
        DBeaverUI.asyncExec(new Runnable() {

            @Override
            public void run() {
                showEditor(item);
            }
        });
    }
}

Example 12 with TreeItem

use of org.eclipse.swt.widgets.TreeItem in project dbeaver by serge-rider.

the class OracleMaintenanceDialog method getScriptListener.

@Override
protected SQLScriptProgressListener<T> getScriptListener() {
    return new SQLScriptStatusDialog<T>(getShell(), getTitle() + " progress", null) {

        @Override
        protected void createStatusColumns(Tree objectTree) {
            TreeColumn msgColumn = new TreeColumn(objectTree, SWT.NONE);
            msgColumn.setText("Message");
        }

        @Override
        public void processObjectResults(@NotNull T object, @Nullable DBCStatement statement, @Nullable DBCResultSet resultSet) throws DBCException {
        }

        @Override
        public void endObjectProcessing(@NotNull T object, Exception error) {
            super.endObjectProcessing(object, error);
            TreeItem treeItem = getTreeItem(object);
            if (treeItem != null) {
                treeItem.setText(1, error == null ? "Done" : error.getMessage());
            }
        }
    };
}

Example 13 with TreeItem

use of org.eclipse.swt.widgets.TreeItem in project dbeaver by serge-rider.

the class TreeLoadVisualizer method completeLoading.

@Override
public void completeLoading(Object[] children) {
    final Control viewerControl = viewer.getControl();
    if (viewerControl.isDisposed()) {
        return;
    }
    try {
        viewerControl.setRedraw(false);
        Widget widget = viewer.testFindItem(parent);
        if (widget != null && !widget.isDisposed()) {
            TreeItem item = (TreeItem) viewer.testFindItem(placeHolder);
            if (children == null) {
                // Some error occurred. In good case children must be at least an empty array
                viewer.collapseToLevel(parent, -1);
            } else if (children.length != 0) {
                viewer.add(parent, children);
            }
            if (item != null && !item.isDisposed()) {
                if (item.getParentItem() != null && !item.getParentItem().isDisposed() || this.parent instanceof IWorkspaceRoot) {
                    viewer.remove(placeHolder);
                }
            }
        }
    } finally {
        placeHolder.dispose(parent);
        if (!viewerControl.isDisposed()) {
            viewerControl.setRedraw(true);
        }
    }
}

Example 14 with TreeItem

use of org.eclipse.swt.widgets.TreeItem in project translationstudio8 by heartsome.

the class GridTreeViewer method remove.

/**
	 * Removes the element at the specified index of the parent.  The selection is updated if required.
	 *
	 * @param parentOrTreePath the parent element, the input element, or a tree path to the parent element
	 * @param index child index
	 * @since 3.3
	 */
public void remove(final Object parentOrTreePath, final int index) {
    if (checkBusy())
        return;
    final List oldSelection = new LinkedList(Arrays.asList(((TreeSelection) getSelection()).getPaths()));
    preservingSelection(new Runnable() {

        public void run() {
            TreePath removedPath = null;
            if (internalIsInputOrEmptyPath(parentOrTreePath)) {
                Tree tree = (Tree) getControl();
                if (index < tree.getItemCount()) {
                    TreeItem item = tree.getItem(index);
                    if (item.getData() != null) {
                        removedPath = getTreePathFromItem(item);
                        disassociate(item);
                    }
                    item.dispose();
                }
            } else {
                Widget[] parentItems = internalFindItems(parentOrTreePath);
                for (int i = 0; i < parentItems.length; i++) {
                    TreeItem parentItem = (TreeItem) parentItems[i];
                    if (parentItem.isDisposed())
                        continue;
                    if (index < parentItem.getItemCount()) {
                        TreeItem item = parentItem.getItem(index);
                        if (item.getData() != null) {
                            removedPath = getTreePathFromItem(item);
                            disassociate(item);
                        }
                        item.dispose();
                    }
                }
            }
            if (removedPath != null) {
                boolean removed = false;
                for (Iterator it = oldSelection.iterator(); it.hasNext(); ) {
                    TreePath path = (TreePath) it.next();
                    if (path.startsWith(removedPath, getComparer())) {
                        it.remove();
                        removed = true;
                    }
                }
                if (removed) {
                    setSelection(new TreeSelection((TreePath[]) oldSelection.toArray(new TreePath[oldSelection.size()]), getComparer()), false);
                }
            }
        }
    });
}

Example 15 with TreeItem

use of org.eclipse.swt.widgets.TreeItem in project translationstudio8 by heartsome.

the class ColumnChooserDialog method setGroupsSelectionIfRequired.

/**
	 * If all the leaves in a group are selected the group is also selected
	 */
private void setGroupsSelectionIfRequired(Tree tree, List<Integer> columnEntryIndexes) {
    Collection<TreeItem> allLeaves = ArrayUtil.asCollection(tree.getItems());
    Collection<TreeItem> selectedLeaves = ArrayUtil.asCollection(tree.getSelection());
    for (TreeItem leaf : allLeaves) {
        if (isColumnGroupLeaf(leaf)) {
            boolean markSelected = true;
            Collection<TreeItem> nestedLeaves = ArrayUtil.asCollection(leaf.getItems());
            for (TreeItem nestedLeaf : nestedLeaves) {
                ColumnEntry columnEntry = getColumnEntryInLeaf(nestedLeaf);
                if (!columnEntryIndexes.contains(columnEntry.getIndex())) {
                    markSelected = false;
                }
            }
            if (markSelected) {
                selectedLeaves.add(leaf);
            }
        }
    }
    tree.setSelection(selectedLeaves.toArray(new TreeItem[] {}));
}