Delete proxy and total samples, which have bit-rotted.

samples/total/client/ContextMenuBuilder.dart

Index: samples/total/client/ContextMenuBuilder.dart
===================================================================
--- samples/total/client/ContextMenuBuilder.dart	(revision 9011)
+++ samples/total/client/ContextMenuBuilder.dart	(working copy)
@@ -1,275 +0,0 @@
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-/**
- * Helper class to build the Total context menu.
- */
-class ContextMenuBuilder {
-
-  ContextMenu _contextMenu;
-  SpreadsheetPresenter _presenter;
-  SelectionManager _selectionManager;
-  Spreadsheet _spreadsheet;
-
-  ContextMenuBuilder(this._presenter, this._spreadsheet, this._selectionManager,
-      this._contextMenu) { }
-
-  void build() {
-    int idx = 0;
-    _contextMenu.addMenuItem("New Spreadsheet", idx++,
-      () => true,
-      void _(Element elmt, int value) {
-        Window window = _presenter.window;
-        SpreadsheetPresenter presenter = new SpreadsheetPresenter.blank(window);
-        presenter.recalculateViewport();
-      });
-    _contextMenu.addMenuItem("Cut", idx++,
-        hasSelection,
-        void _(Element elmt, int value) {
-          _spreadsheet.clearDirtyCells();
-          execute(new GeneralCommand(_spreadsheet, () {
-            _presenter.copySelection();
-            _presenter.clearSelection();
-          }, "Cut"));
-          _presenter. recalculate();
-        });
-
-    // TODO: make "copy" undoable
-    _contextMenu.addMenuItem("Copy", idx++,
-        hasSelection,
-        void _(Element elmt, int value) {
-          _presenter.copySelection();
-        });
-
-    _contextMenu.addMenuItem("Paste", idx++,
-        bool _() => _presenter.hasCopiedData() && hasSelection(),
-        void _(Element elmt, int value) {
-          _spreadsheet.clearDirtyCells();
-          execute(new GeneralCommand(_spreadsheet, () {
-            _presenter.pasteSelection();
-          }, "Paste"));
-          _presenter.recalculate();
-        });
-
-    _contextMenu.addMenuItem("Clear", idx++,
-        hasSelection,
-        void _(Element elmt, int value) {
-          _spreadsheet.clearDirtyCells();
-          execute(new GeneralCommand(_spreadsheet, () {
-            _presenter.clearSelection();
-          }, "Clear"));
-          _presenter.recalculate();
-        });
-
-    _contextMenu.addMenuItem("Sort A-Z", idx++,
-        hasMultiCellSelection,
-        void _(Element elmt, int value) {
-          _spreadsheet.clearDirtyCells();
-          execute(new GeneralCommand(_spreadsheet, () {
-            _presenter.sortSelection(true);
-          }, "Sort A-Z"));
-          _presenter.recalculate();
-        });
-
-    _contextMenu.addMenuItem("Sort Z-A", idx++,
-        hasMultiCellSelection,
-        void _(Element elmt, int value) {
-          _spreadsheet.clearDirtyCells();
-          execute(new GeneralCommand(_spreadsheet, () {
-            _presenter.sortSelection(false);
-        }, "Sort Z-A"));
-          _presenter.recalculate();
-      });
-
-    _contextMenu.addMenuItem("Undo", idx++,
-        bool _() => _spreadsheet.undoStack.canUndo(),
-        void _(Element elmt, int value) {
-          _spreadsheet.clearDirtyCells();
-          _spreadsheet.undoStack.undo();
-          _selectionManager.selectionChanged();
-          _presenter.recalculate();
-        });
-
-    _contextMenu.addMenuItem("Redo", idx++,
-        bool _() => _spreadsheet.undoStack.canRedo(),
-        void _(Element elmt, int value) {
-          _spreadsheet.clearDirtyCells();
-          _spreadsheet.undoStack.redo();
-          _selectionManager.selectionChanged();
-          _presenter.recalculate();
-        });
-
-    _contextMenu.addMenuItem("Insert and Shift Right", idx++,
-        hasSelection,
-        void _(Element elmt, int value) {
-          _presenter.performEditOnSelection((CellRange selection) {
-            if (selection.minCorner.row == 0 && selection.maxCorner.row == 0) {
-              // Entire columns are selected.
-              execute(new InsertColumnsCommand(_spreadsheet,
-                  selection.minCorner.col, selection.maxCorner.col));
-            } else {
-              execute(new InsertBlockAndShiftRightCommand(_spreadsheet,
-                  selection.minCorner, selection.maxCorner));
-            }
-          });
-        });
-
-    _contextMenu.addMenuItem("Insert and Shift Down", idx++,
-        hasSelection,
-        void _(Element elmt, int value) {
-           _presenter.performEditOnSelection((CellRange selection) {
-            if (selection.minCorner.col == 0 && selection.maxCorner.col == 0) {
-              // Entire rows are selected.
-              execute(new InsertRowsCommand(_spreadsheet,
-                  selection.minCorner.row, selection.maxCorner.row));
-            } else {
-              execute(new InsertBlockAndShiftDownCommand(_spreadsheet,
-                  selection.minCorner, selection.maxCorner));
-            }
-          });
-        });
-
-     _contextMenu.addMenuItem("Remove and Shift Left", idx++,
-         hasSelection,
-        void _(Element elmt, int value) {
-           _presenter.performEditOnSelection((CellRange selection) {
-            if (selection.minCorner.row == 0 && selection.maxCorner.row == 0) {
-              // Entire columns are selected.
-              execute(new RemoveColumnsCommand(_spreadsheet, selection.minCorner.col,
-                  selection.maxCorner.col));
-            } else {
-              execute(new RemoveBlockAndShiftLeftCommand(_spreadsheet, selection.minCorner,
-                  selection.maxCorner));
-            }
-          });
-        });
-
-    _contextMenu.addMenuItem("Remove and Shift Up", idx++,
-        hasSelection,
-        void _(Element elmt, int value) {
-          _presenter.performEditOnSelection((CellRange selection) {
-            if (selection.minCorner.col == 0 && selection.maxCorner.col == 0) {
-              // Entire rows are selected.
-              execute(new RemoveRowsCommand(_spreadsheet, selection.minCorner.row,
-                  selection.maxCorner.row));
-            } else {
-              execute(new RemoveBlockAndShiftUpCommand(_spreadsheet, selection.minCorner,
-                  selection.maxCorner));
-            }
-          });
-        });
-
-    _contextMenu.addMenuItem("Reset Row/Column Sizes", idx++,
-        bool _() => true,
-        void _(Element elmt, int value) {
-        execute(new ResetRowColumnSizesCommand(_spreadsheet));
-          _spreadsheet.refresh();
-        });
-
-    Window window = _presenter.window;
-    Document doc = document;
-
-    CanvasElement graphCanvas = new Element.tag("canvas");
-    graphCanvas.id = "graphCanvas-${_spreadsheet.name}";
-    graphCanvas.attributes["class"] = "graphCanvas";
-    graphCanvas.classes.add("graphCanvas");
-    graphCanvas.classes.add("fadeOut");
-    graphCanvas.width = 600;
-    graphCanvas.height = 400;
-    graphCanvas.on.click.add((Event e) {
-      graphCanvas.classes.remove("fadeIn");
-      graphCanvas.classes.add("fadeOut");
-    });
-    _contextMenu.parent.nodes.add(graphCanvas);
-
-    DivElement chartDiv = new Element.tag("div");
-    chartDiv.id = "chartDiv-{$_spreadsheet.name}";
-    chartDiv.attributes["class"] = "chartDiv";
-    chartDiv.classes.add("chartDiv");
-    chartDiv.classes.add("fadeOut");
-    chartDiv.style.setProperty("width", HtmlUtils.toPx(600));
-    chartDiv.on.click.add((Event e) {
-      chartDiv.classes.remove("fadeIn");
-      chartDiv.classes.add("fadeOut");
-    });
-    ImageElement image = new Element.tag("img");
-    chartDiv.nodes.add(image);
-
-    SelectElement chartType = new Element.tag("select");
-    List<String> values = <String>[ "Line", "Pie", "3D Pie", "Concentric Pie", "Grouped Bar",
-        "Stacked Bar", "Overlapped Bar" ];
-    StringBuffer sb = new StringBuffer();
-    values.forEach((String value) {
-      sb.add("<option>");
-      sb.add(value);
-      sb.add("</option>");
-    });
-    chartType.innerHTML = sb.toString();
-    chartType.on.change.add((Event e) {
-      CellRange range = _selectionManager.getSelectionRange();
-      ServerChart chart;
-      switch (chartType.selectedIndex) {
-        case 0:
-          chart = new ServerLineChart(window);
-          break;
-        case 1:
-          chart = new Server2DPieChart(window);
-          break;
-        case 2:
-          chart = new Server3DPieChart(window);
-          break;
-        case 3:
-          chart = new ServerConcentricPieChart(window);
-          break;
-        case 4:
-          chart = new ServerVerticalGroupedBarChart(window);
-          break;
-        case 5:
-          chart = new ServerVerticalStackedBarChart(window);
-          break;
-        case 6:
-          chart = new ServerVerticalOverlappedBarChart(window);
-          break;
-        default:
-          print("bad selectedIndex = ${chartType.selectedIndex}");
-      }
-      chart.setData(range);
-      chart.render((String dataUrl) {
-        image.src = dataUrl;
-      });
-    });
-    chartDiv.nodes.add(chartType);
-    _contextMenu.parent.nodes.add(chartDiv);
-
-    _contextMenu.addMenuItem("Draw Graph", idx++,
-        hasSelection,
-        void _(Element elmt, int value) {
-          graphCanvas.classes.remove("fadeOut");
-          graphCanvas.classes.add("fadeIn");
-
-          CellRange range = _selectionManager.getSelectionRange();
-
-          chartType.selectedIndex = 0;
-          ClientChart clientChart = new ClientLineChart(graphCanvas);
-          clientChart.setData(range);
-          clientChart.render();
-
-          ServerChart serverChart = new ServerLineChart(window);
-          serverChart.setData(range);
-          serverChart.render((String dataUrl) {
-            image.src = dataUrl;
-            chartDiv.classes.remove("fadeOut");
-            chartDiv.classes.add("fadeIn");
-          });
-        });
-  }
-
-  void execute(Command command) {
-    _spreadsheet.execute(command);
-  }
-
-  bool hasMultiCellSelection() => !_selectionManager.isSingleCellSelection();
-
-  bool hasSelection() => !_selectionManager.isSelectionEmpty();
-}