Package com.google.gwt.gen2.event.shared

Examples of com.google.gwt.gen2.event.shared.HandlerManager

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   *
   * @return the handler manager
   *
   */
  protected HandlerManager createHandlerManager() {
    return new HandlerManager(this);
  }
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   * @param handler the handler
   */
  protected <HandlerType extends EventHandler> void removeHandler(
      AbstractEvent.Type<?, HandlerType> type, final HandlerType handler) {
    if (handlerManager == null) {
      handlerManager = new HandlerManager(this);
    }
    handlerManager.removeHandler(type, handler);
  }
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  public void testKeyEvents() {

    final Flag flag = new Flag();
    manager = new HandlerManager(flag);
    HandlerRegistration downRegistration = manager.addHandler(
        KeyDownEvent.TYPE, new KeyDownHandler() {
          public void onKeyDown(KeyDownEvent event) {
            flag.flag = true;
          }
        });
    HandlerRegistration upRegistration = manager.addHandler(KeyUpEvent.TYPE,
        new KeyUpHandler() {
          public void onKeyUp(KeyUpEvent event) {
            flag.flag = true;
          }
        });

    HandlerRegistration pressRegistration = manager.addHandler(
        KeyPressEvent.TYPE, new KeyPressHandler() {
          public void onKeyPress(KeyPressEvent event) {
            flag.flag = true;
          }
        });
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  public void testMouseEvents() {

    final Flag flag = new Flag();
    manager = new HandlerManager(flag);

    HandlerRegistration downRegistration = manager.addHandler(
        MouseDownEvent.TYPE, new MouseDownHandler() {
          public void onMouseDown(MouseDownEvent event) {
            flag.flag = true;
          }
        });
    HandlerRegistration upRegistration = manager.addHandler(MouseUpEvent.TYPE,
        new MouseUpHandler() {
          public void onMouseUp(MouseUpEvent event) {
            flag.flag = true;
          }
        });

    HandlerRegistration clickRegistration = manager.addHandler(ClickEvent.TYPE,
        new ClickHandler() {
          public void onClick(ClickEvent event) {
            flag.flag = true;
          }
        });

    HandlerRegistration dblclickRegistration = manager.addHandler(
        DoubleClickEvent.TYPE, new DoubleClickHandler() {
          public void onDoubleClick(DoubleClickEvent event) {
            flag.flag = true;
          }
        });

    HandlerRegistration outRegistration = manager.addHandler(
        MouseOutEvent.TYPE, new MouseOutHandler() {
          public void onMouseOut(MouseOutEvent event) {
            flag.flag = true;
          }
        });
    HandlerRegistration overRegistration = manager.addHandler(
        MouseOverEvent.TYPE, new MouseOverHandler() {
          public void onMouseOver(MouseOverEvent event) {
            flag.flag = true;
          }
        });

    HandlerRegistration moveRegistration = manager.addHandler(
        MouseMoveEvent.TYPE, new MouseMoveHandler() {
          public void onMouseMove(MouseMoveEvent event) {
            flag.flag = true;
          }
        });

    HandlerRegistration wheelRegistration = manager.addHandler(
        MouseWheelEvent.TYPE, new MouseWheelHandler() {
          public void onMouseWheel(MouseWheelEvent event) {
            flag.flag = true;
          }
        });
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    // Add button to change status
    {
      Button button = new Button("Set Resize Policy", new ClickHandler() {
        public void onClick(ClickEvent event) {
          AbstractScrollTable scrollTable = ScrollTableDemo.get().getScrollTable();
          switch (policyBox.getSelectedIndex()) {
            case 0:
              scrollTable.setColumnResizePolicy(ScrollTable.ColumnResizePolicy.DISABLED);
              break;
            case 1:
              scrollTable.setColumnResizePolicy(ScrollTable.ColumnResizePolicy.SINGLE_CELL);
              break;
            case 2:
              scrollTable.setColumnResizePolicy(ScrollTable.ColumnResizePolicy.MULTI_CELL);
              break;
          }
        }
      });
      form.addButton(button);
    }

    // Add button to reset column widths
    {
      Button button = new Button("Reset Column Widths", new ClickHandler() {
        public void onClick(ClickEvent event) {
          AbstractScrollTable scrollTable = ScrollTableDemo.get().getScrollTable();
          scrollTable.resetColumnWidths();
        }
      });
      form.addButton(button);
    }
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    // Add button to change status
    {
      Button button = new Button("Set Scroll Policy", new ClickHandler() {
        public void onClick(ClickEvent event) {
          AbstractScrollTable scrollTable = ScrollTableDemo.get().getScrollTable();
          switch (scrollPolicyBox.getSelectedIndex()) {
            case 0:
              scrollTable.setScrollPolicy(ScrollTable.ScrollPolicy.BOTH);
              break;
            case 1:
              scrollTable.setScrollPolicy(ScrollTable.ScrollPolicy.HORIZONTAL);
              break;
            case 2:
              scrollTable.setScrollPolicy(ScrollTable.ScrollPolicy.DISABLED);
              break;
          }
        }
      });
      form.addButton(button);
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    // Add button to change status
    {
      Button button = new Button("Set Resize Policy", new ClickHandler() {
        public void onClick(ClickEvent event) {
          AbstractScrollTable scrollTable = ScrollTableDemo.get().getScrollTable();
          switch (policyBox.getSelectedIndex()) {
            case 0:
              scrollTable.setResizePolicy(ScrollTable.ResizePolicy.UNCONSTRAINED);
              break;
            case 1:
              scrollTable.setResizePolicy(ScrollTable.ResizePolicy.FLOW);
              break;
            case 2:
              scrollTable.setResizePolicy(ScrollTable.ResizePolicy.FIXED_WIDTH);
              break;
            case 3:
              scrollTable.setResizePolicy(ScrollTable.ResizePolicy.FILL_WIDTH);
              break;
          }
        }
      });
      form.addButton(button);
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    // Initialize the cell editor
    InlineCellEditor<String> editor = createCellEditor();

    // Create the edit info
    Grid grid = new Grid(1, 1);
    CellEditInfo cellEditInfo = new CellEditInfo(grid, 0, 0);

    // Create the callback
    TestCallback<String> callback = new TestCallback<String>(cellEditInfo);

    // Edit the cell
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    // Initialize the cell editor
    InlineCellEditor<String> editor = createCellEditor();

    // Create the edit info
    Grid grid = new Grid(1, 1);
    CellEditInfo cellEditInfo = new CellEditInfo(grid, 0, 0);

    // Create the callback
    TestCallback<String> callback = new TestCallback<String>(cellEditInfo);

    // Edit the cell
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  /**
   * Test the {@link CellEditInfo} inner class.
   */
  public void testCellEditInfo() {
    Grid grid = new Grid(1, 1);
    CellEditInfo info = new CellEditInfo(grid, 1, 2);
    assertEquals(grid, info.getTable());
    assertEquals(1, info.getRowIndex());
    assertEquals(2, info.getCellIndex());
  }
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