Method menuSelected

src/org/opensourcephysics/tools/DataTool.java:195–240

(MenuEvent e)

	private MenuListener editMenuChecker = new MenuListener() {

		@Override
		public void menuSelected(MenuEvent e) {
			DataToolTab tab = getSelectedTab();
			// undo and redo items
			if (tab != null) {
				undoItem.setEnabled(tab.undoManager.canUndo());
				redoItem.setEnabled(tab.undoManager.canRedo());
			}
			// enable paste menu if clipboard contains pastable data
			boolean enabled = hasPastableData();
			emptyPasteMenu.setEnabled(enabled);
			pasteMenu.setEnabled(enabled);
			// prepare copy menu
			copyMenu.removeAll();
			if (tab != null) {
				boolean isEmpty = tab.dataManager.getDatasetsRaw().isEmpty();
				copyDataMenu.setEnabled(!isEmpty);
				if (!isEmpty) {
					copyTabItem.setText(ToolsRes.getString("DataTool.MenuItem.CopyTab")); //$NON-NLS-1$
					copyMenu.add(copyTabItem);
					copyMenu.addSeparator();
					String s = ToolsRes.getString("DataTool.MenuItem.CopyData"); //$NON-NLS-1$
					int[] selectedRows = getSelectedTab().dataTable.getSelectedRows();
					int endRow = getSelectedTab().dataTable.getRowCount() - 1;
					boolean emptySelection = (selectedRows.length == 1) && (selectedRows[0] == endRow)
							&& getSelectedTab().dataTable.isEmptyRow(endRow);
					if ((selectedRows.length > 0) && !emptySelection) {
						s = ToolsRes.getString("DataTool.MenuItem.CopySelectedData"); //$NON-NLS-1$
					}
					copyDataMenu.setText(s);
					copyDataMenu.removeAll();
					copyDataRawItem.setText(ToolsRes.getString("DataTool.MenuItem.Unformatted"));
					copyDataAsFormattedItem.setText(ToolsRes.getString("DataTool.MenuItem.Formatted"));
					setDelimiterMenu.setText(ToolsRes.getString("DataTool.Menu.SetDelimiter")); //$NON-NLS-1$
					copyDataMenu.add(copyDataAsFormattedItem);
					copyDataMenu.add(copyDataRawItem);
					copyDataMenu.addSeparator();
					copyDataMenu.add(setDelimiterMenu);

					copyMenu.add(copyDataMenu);
					copyMenu.addSeparator();
				}
			}
			copyMenu.add(copyImageItem);
			FontSizer.setFonts(copyMenu);
		}

		@Override
		public void menuDeselected(MenuEvent e) {