private static String remainingHddSpace() {
long space = (new File(Messages.getScFolder())).getUsableSpace() / 1024 / 1024 / 1024;
return new BigDecimal(space).setScale(2, BigDecimal.ROUND_HALF_UP).toString();
}
public void createPartControl(Composite parent) {
statusline = getViewSite().getActionBars().getStatusLineManager();
statusline.setMessage(
Activator.getImageDescriptor("icons/info.png").createImage(),
Messages.StatusLine_DropFilesHint);
makeActions();
ScrolledComposite scrolledComposite = new ScrolledComposite(parent, SWT.V_SCROLL);
scrolledComposite.setExpandVertical(true);
scrolledComposite.setExpandHorizontal(true);
Composite content = new Composite(scrolledComposite, SWT.NONE);
content.setLayout(new GridLayout(1, false));
scrolledComposite.setContent(content);
toolBarManager = new ToolBarManager();
toolBarManager.add(encryptFilesAction);
toolBarManager.add(newFolderAction);
toolBarManager.add(new Separator("static"));
toolBarManager.add(exportSelectionAction);
toolBarManager.add(renameAction);
toolBarManager.add(deleteSelectionAction);
toolBarManager.add(new Separator("static"));
toolBarManager.add(expandAllAction);
toolBarManager.add(collapseAllAction);
ToolBar toolbar = toolBarManager.createControl(content);
toolbar.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, true, false));
// Create the tree viewer as a child of the composite parent
treeViewer =
new TreeViewer(
content, SWT.FULL_SELECTION | SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER);
// Anpassungen für TreeTable
tree = treeViewer.getTree();
GridData gridData = new GridData(SWT.FILL, SWT.FILL, true, true);
treeViewer.getControl().setLayoutData(gridData);
treeViewer.setUseHashlookup(true);
/** * Tree table specific code starts ** */
tree.setHeaderVisible(true);
tree.setLinesVisible(true);
for (SteadyTableIdentifier identifier : SteadyTableIdentifier.values()) {
new TreeColumn(tree, SWT.NONE).setText(Messages.getSteadyTableColumnTitle(identifier));
tree.getColumn(identifier.ordinal()).setWidth(identifier.columnWidth);
}
/** * Tree table specific code ends ** */
// layout the tree viewer below the text field
gridData = new GridData();
gridData.grabExcessHorizontalSpace = true;
gridData.grabExcessVerticalSpace = true;
gridData.horizontalAlignment = GridData.FILL;
gridData.verticalAlignment = GridData.FILL;
treeViewer.getControl().setLayoutData(gridData);
treeViewer.setContentProvider(new SteadyTreeTableContentProvider());
treeViewer.setLabelProvider(new SteadyTreeTableLabelProvider());
root = getInitialInput();
treeViewer.setInput(root);
treeViewer.expandToLevel(1);
// Drag-Part //////////////////////////////////////////////////////////
DragSource source = new DragSource(tree, DND.DROP_COPY | DND.DROP_MOVE);
source.setTransfer(new Transfer[] {TextTransfer.getInstance()});
source.addDragListener(new TreeDragSourceListener(tree));
// Drop-Part //////////////////////////////////////////////////////////
DropTarget dropTarget = new DropTarget(tree, DND.DROP_COPY | DND.DROP_DEFAULT);
dropTarget.setTransfer(new Transfer[] {TextTransfer.getInstance(), FileTransfer.getInstance()});
dropTarget.addDropListener(new TreeDropTargetAdapter(treeViewer, root));
addListeners();
createContextMenu();
createFiltersAndSorters();
}