Example usage for org.eclipse.jface.action MenuManager findMenuUsingPath

Introduction

In this page you can find the example usage for org.eclipse.jface.action MenuManager findMenuUsingPath.

Prototype

@Override
    public IMenuManager findMenuUsingPath(String path) 

Source Link

Usage

From source file:org.eclipse.edt.ide.rui.visualeditor.internal.widget.layout.GridLayoutWidgetContextMenuProvider.java

License:Open Source License

public void refreshContextMenu(WidgetPart selectedWidget, MenuManager manager, EvDesignOverlay designOverlay,
        Point mousePosition) {//from  ww  w. j a va  2 s.com
    while (manager.findMenuUsingPath(GRIDLAYOUT_CONTEXTMENU_PREFIX + INSERT) != null) {
        manager.remove(GRIDLAYOUT_CONTEXTMENU_PREFIX + INSERT);
    }
    while (manager.findMenuUsingPath(GRIDLAYOUT_CONTEXTMENU_PREFIX + DELETE) != null) {
        manager.remove(GRIDLAYOUT_CONTEXTMENU_PREFIX + DELETE);
    }

    if (!(selectedWidget != null && "org.eclipse.edt.rui.widgets".equals(selectedWidget.getPackageName())
            && "GridLayout".equals(selectedWidget.getTypeName()))) {
        return;
    }

    if (manager.getSize() >= 1 && !manager.getItems()[manager.getSize() - 1].isSeparator()) {
        manager.add(new Separator());
    }

    String extrainfo = selectedWidget.getExtraInfo("LayoutInfo");
    if (extrainfo == null || extrainfo.length() == 0) {
        return;
    }
    String[] tdInfo = extrainfo.split(":");
    int row = -1, column = -1;
    try {
        int index = 0;
        int[] cellInfo = new int[7];
        for (int i = 0; i < tdInfo.length; i++) {
            index = i % 7;
            cellInfo[index] = Integer.parseInt(tdInfo[i]);
            if (index == 6 && cellInfo[2] < mousePosition.x && cellInfo[3] < mousePosition.y
                    && cellInfo[4] > mousePosition.x - cellInfo[2]
                    && cellInfo[5] > mousePosition.y - cellInfo[3]) {
                row = cellInfo[0];
                column = cellInfo[1];
                break;
            }
        }
    } catch (Exception e) {
        Activator.getDefault().getLog().log(new Status(Status.ERROR, Activator.PLUGIN_ID,
                "GridLayoutWidgetContextMenuProvider: Error parse LayoutInfo", e));
    }

    if (row >= 0 && column >= 0) {
        // remove delete and move from menu if select a cell
        IContributionItem[] contributionItems = manager.getItems();
        for (int i = 0; i < contributionItems.length; i++) {
            IContributionItem contributionItem = contributionItems[i];
            if (contributionItem instanceof ActionContributionItem) {
                ActionContributionItem actionContributionItem = (ActionContributionItem) contributionItem;
                String id = actionContributionItem.getId();
                if (ActionFactory.DELETE.getId().equals(id) || EvActionWidgetMove.ID.equals(id)) {
                    manager.remove(actionContributionItem);
                }
            }
        }

        GridLayoutWidgetContextMenuAction _actionMenu;
        //insert      
        MenuManager subMenuInsert = new MenuManager(Messages.NL_GLWCMA_Insert, null,
                GRIDLAYOUT_CONTEXTMENU_PREFIX + INSERT);
        _actionMenu = new GridLayoutWidgetContextMenuAction(selectedWidget, designOverlay, row, column,
                GridLayoutOperation.ACTION_INSERT_ROW_AHEAD);
        _actionMenu.setText(Messages.NL_GLWCMA_Insert_Row_Above);
        _actionMenu.setId(GRIDLAYOUT_CONTEXTMENU_PREFIX + INSERT_ROW_ABOVE);
        subMenuInsert.add(_actionMenu);
        _actionMenu = new GridLayoutWidgetContextMenuAction(selectedWidget, designOverlay, row, column,
                GridLayoutOperation.ACTION_INSERT_ROW_AFTER);
        _actionMenu.setText(Messages.NL_GLWCMA_Insert_Row_Below);
        _actionMenu.setId(GRIDLAYOUT_CONTEXTMENU_PREFIX + INSERT_ROW_AFTER);
        subMenuInsert.add(_actionMenu);
        _actionMenu = new GridLayoutWidgetContextMenuAction(selectedWidget, designOverlay, row, column,
                GridLayoutOperation.ACTION_INSERT_COLUMN_AHEAD);
        _actionMenu.setText(Messages.NL_GLWCMA_Insert_Column_To_The_Left);
        _actionMenu.setId(GRIDLAYOUT_CONTEXTMENU_PREFIX + INSERT_COLUMN_LEFT);
        subMenuInsert.add(_actionMenu);
        manager.add(subMenuInsert);
        _actionMenu = new GridLayoutWidgetContextMenuAction(selectedWidget, designOverlay, row, column,
                GridLayoutOperation.ACTION_INSERT_COLUMN_AFTER);
        _actionMenu.setText(Messages.NL_GLWCMA_Insert_Column_To_The_Right);
        _actionMenu.setId(GRIDLAYOUT_CONTEXTMENU_PREFIX + INSERT_COLUMN_RIGHT);
        subMenuInsert.add(_actionMenu);
        manager.add(subMenuInsert);

        //delete
        MenuManager subMenuDelete = new MenuManager(Messages.NL_GLWCMA_Delete, null,
                GRIDLAYOUT_CONTEXTMENU_PREFIX + DELETE);
        _actionMenu = new GridLayoutWidgetContextMenuAction(selectedWidget, designOverlay, row, column,
                GridLayoutOperation.ACTION_DELETE_ROW);
        _actionMenu.setText(Messages.NL_GLWCMA_Delete_Row);
        _actionMenu.setId(GRIDLAYOUT_CONTEXTMENU_PREFIX + DELETE_ROW);
        subMenuDelete.add(_actionMenu);
        _actionMenu = new GridLayoutWidgetContextMenuAction(selectedWidget, designOverlay, row, column,
                GridLayoutOperation.ACTION_DELETE_COLUMN);
        _actionMenu.setText(Messages.NL_GLWCMA_Delete_Column);
        _actionMenu.setId(GRIDLAYOUT_CONTEXTMENU_PREFIX + DELETE_COLUMN);
        subMenuDelete.add(_actionMenu);
        manager.add(subMenuDelete);

        _actionMenu = null;
    }
}

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