private void createFeedback() {
   dragShell = new Shell(SWT.NO_TRIM | SWT.NO_BACKGROUND);
   dragShell.setAlpha(175);
   ToolBar dragTB = new ToolBar(dragShell, SWT.RIGHT);
   ToolItem newTI = new ToolItem(dragTB, SWT.RADIO);
   newTI.setText(dragItem.getText());
   newTI.setImage(dragItem.getImage());
   dragTB.pack();
   dragShell.pack();
   dragShell.setVisible(true);
 }
  @Override
  protected void applyCSSProperty(
      Control control, String property, CSSValue value, String pseudo, CSSEngine engine)
      throws Exception {
    if (!(control instanceof ToolBar)) return;

    ToolBar toolBar = (ToolBar) control;
    if (ICathyConstants.PROPERTY_TOOL_ITEM_COLOR.equals(property)) {
      Color color = (Color) engine.convert(value, Color.class, toolBar.getDisplay());
      toolBar.setForeground(color);

      ToolItem[] items = toolBar.getItems();
      for (ToolItem each : items) {
        String text = each.getText();
        each.setText(text);
      }
    } else if (ICathyConstants.PROPERTY_VIEW_MENU.equals(property)) {
      if (value.getCssValueType() == CSSValue.CSS_PRIMITIVE_VALUE) {
        if (((CSSPrimitiveValue) value).getPrimitiveType() == CSSPrimitiveValue.CSS_URI) {
          String imageUrl = ((CSSPrimitiveValue) value).getStringValue();
          ImageDescriptor imageDescriptor =
              ImageDescriptor.createFromURL(new URL(imageUrl.toString()));
          Image image = JFaceResources.getResources().createImage(imageDescriptor);
          if (TOOLBAR_TAG_VIEW_MENU.equals(toolBar.getData())) {
            toolBar.getItem(0).setImage(image);
          }
        }
      }
    }
    //        else if ("xswt-view-properties-pin".equals(property)) {
    //            ToolItem[] items = toolBar.getItems();
    //            for (ToolItem each : items) {
    //                Object data = each.getData();
    //                if (data instanceof ActionContributionItem) {
    //                    String id = ((ActionContributionItem) data).getId();
    //                    if (id.contains("org.eclipse.ui.views.properties.PinPropertySheetAction"))
    // {
    //
    //                    }
    //                }
    //            }
    //        }
  }
Exemple #3
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 public void createPartControl(org.eclipse.swt.widgets.Composite frame) {
   final org.eclipse.swt.examples.hoverhelp.HoverHelp.ToolTipHandler tooltip =
       new org.eclipse.swt.examples.hoverhelp.HoverHelp.ToolTipHandler(frame.getShell());
   org.eclipse.swt.layout.GridLayout layout = new org.eclipse.swt.layout.GridLayout();
   layout.numColumns = 3;
   frame.setLayout(layout);
   java.lang.String platform = SWT.getPlatform();
   java.lang.String helpKey = "F1";
   if (platform.equals("gtk")) {
     helpKey = "Ctrl+F1";
   }
   if (platform.equals("carbon") || platform.equals("cocoa")) {
     helpKey = "Help";
   }
   org.eclipse.swt.widgets.ToolBar bar = new org.eclipse.swt.widgets.ToolBar(frame, SWT.BORDER);
   for (int i = 0; i < 5; i++) {
     org.eclipse.swt.widgets.ToolItem item = new org.eclipse.swt.widgets.ToolItem(bar, SWT.PUSH);
     item.setText(
         getResourceString("ToolItem.text", new java.lang.Object[] {new java.lang.Integer(i)}));
     item.setData(
         "TIP_TEXT",
         getResourceString("ToolItem.tooltip", new java.lang.Object[] {item.getText(), helpKey}));
     item.setData(
         "TIP_HELPTEXTHANDLER",
         new org.eclipse.swt.examples.hoverhelp.HoverHelp.ToolTipHelpTextHandler() {
           public java.lang.String getHelpText(org.eclipse.swt.widgets.Widget widget) {
             org.eclipse.swt.widgets.Item item = (org.eclipse.swt.widgets.Item) widget;
             return getResourceString("ToolItem.help", new java.lang.Object[] {item.getText()});
           }
         });
   }
   org.eclipse.swt.layout.GridData gridData = new org.eclipse.swt.layout.GridData();
   gridData.horizontalSpan = 3;
   bar.setLayoutData(gridData);
   tooltip.activateHoverHelp(bar);
   org.eclipse.swt.widgets.Table table = new org.eclipse.swt.widgets.Table(frame, SWT.BORDER);
   for (int i = 0; i < 4; i++) {
     org.eclipse.swt.widgets.TableItem item =
         new org.eclipse.swt.widgets.TableItem(table, SWT.PUSH);
     item.setText(getResourceString("Item", new java.lang.Object[] {new java.lang.Integer(i)}));
     item.setData("TIP_IMAGE", images[hhiInformation]);
     item.setText(
         getResourceString("TableItem.text", new java.lang.Object[] {new java.lang.Integer(i)}));
     item.setData(
         "TIP_TEXT",
         getResourceString("TableItem.tooltip", new java.lang.Object[] {item.getText(), helpKey}));
     item.setData(
         "TIP_HELPTEXTHANDLER",
         new org.eclipse.swt.examples.hoverhelp.HoverHelp.ToolTipHelpTextHandler() {
           public java.lang.String getHelpText(org.eclipse.swt.widgets.Widget widget) {
             org.eclipse.swt.widgets.Item item = (org.eclipse.swt.widgets.Item) widget;
             return getResourceString("TableItem.help", new java.lang.Object[] {item.getText()});
           }
         });
   }
   table.setLayoutData(new org.eclipse.swt.layout.GridData(GridData.VERTICAL_ALIGN_FILL));
   tooltip.activateHoverHelp(table);
   org.eclipse.swt.widgets.Tree tree = new org.eclipse.swt.widgets.Tree(frame, SWT.BORDER);
   for (int i = 0; i < 4; i++) {
     org.eclipse.swt.widgets.TreeItem item = new org.eclipse.swt.widgets.TreeItem(tree, SWT.PUSH);
     item.setText(getResourceString("Item", new java.lang.Object[] {new java.lang.Integer(i)}));
     item.setData("TIP_IMAGE", images[hhiWarning]);
     item.setText(
         getResourceString("TreeItem.text", new java.lang.Object[] {new java.lang.Integer(i)}));
     item.setData(
         "TIP_TEXT",
         getResourceString("TreeItem.tooltip", new java.lang.Object[] {item.getText(), helpKey}));
     item.setData(
         "TIP_HELPTEXTHANDLER",
         new org.eclipse.swt.examples.hoverhelp.HoverHelp.ToolTipHelpTextHandler() {
           public java.lang.String getHelpText(org.eclipse.swt.widgets.Widget widget) {
             org.eclipse.swt.widgets.Item item = (org.eclipse.swt.widgets.Item) widget;
             return getResourceString("TreeItem.help", new java.lang.Object[] {item.getText()});
           }
         });
   }
   tree.setLayoutData(new org.eclipse.swt.layout.GridData(GridData.VERTICAL_ALIGN_FILL));
   tooltip.activateHoverHelp(tree);
   org.eclipse.swt.widgets.Button button = new org.eclipse.swt.widgets.Button(frame, SWT.PUSH);
   button.setText(getResourceString("Hello.text"));
   button.setData("TIP_TEXT", getResourceString("Hello.tooltip"));
   tooltip.activateHoverHelp(button);
 }
  /**
   * Attempts to update the existing toolbar actions, if the action list is similar to the current
   * list. Returns false if this cannot be done and the contents must be replaced.
   */
  private boolean updateActions(@NonNull List<RuleAction> actions) {
    List<RuleAction> before = mPrevActions;
    List<RuleAction> after = actions;

    if (before == null) {
      return false;
    }

    if (!before.equals(after) || after.size() > mLayoutToolBar.getItemCount()) {
      return false;
    }

    int actionIndex = 0;
    for (int i = 0, max = mLayoutToolBar.getItemCount(); i < max; i++) {
      ToolItem item = mLayoutToolBar.getItem(i);
      int style = item.getStyle();
      Object data = item.getData();
      if (data != null) {
        // One action can result in multiple toolbar items (e.g. a choice action
        // can result in multiple radio buttons), so we've have to replace all of
        // them with the corresponding new action
        RuleAction prevAction = before.get(actionIndex);
        while (prevAction != data) {
          actionIndex++;
          if (actionIndex == before.size()) {
            return false;
          }
          prevAction = before.get(actionIndex);
          if (prevAction == data) {
            break;
          } else if (!(prevAction instanceof RuleAction.Separator)) {
            return false;
          }
        }
        RuleAction newAction = after.get(actionIndex);
        assert newAction.equals(prevAction); // Maybe I can do this lazily instead?

        // Update action binding to the new action
        item.setData(newAction);

        // Sync button states: the checked state is not considered part of
        // RuleAction equality
        if ((style & SWT.CHECK) != 0) {
          assert newAction instanceof Toggle;
          Toggle toggle = (Toggle) newAction;
          item.setSelection(toggle.isChecked());
        } else if ((style & SWT.RADIO) != 0) {
          assert newAction instanceof Choices;
          Choices choices = (Choices) newAction;
          String current = choices.getCurrent();
          String id = (String) item.getData(ATTR_ID);
          boolean selected = Strings.nullToEmpty(current).equals(id);
          item.setSelection(selected);
        }
      } else {
        // Must be a separator, or a label (which we insert for nested widgets)
        assert (style & SWT.SEPARATOR) != 0 || !item.getText().isEmpty() : item;
      }
    }

    return true;
  }