Example usage for org.eclipse.jface.action IContributionItem dispose

Introduction

In this page you can find the example usage for org.eclipse.jface.action IContributionItem dispose.

Prototype

void dispose();

Source Link

Document

Disposes of this contribution item.

Usage

From source file:com.github.haixing_hu.swt.menu.MenuManagerEx.java

License:Open Source License

/**
 * Disposes of this menu manager and frees all allocated SWT resources.
 * Notifies all contribution items of the dispose. Note that this method does
 * not clean up references between this menu manager and its associated
 * contribution items. Use <code>removeAll</code> for that purpose.
 *//*from www.j  a v a2  s.  co m*/
@Override
public void dispose() {
    if (menuExist()) {
        menu.dispose();
    }
    menu = null;

    if (menuItem != null) {
        menuItem.dispose();
        menuItem = null;
    }

    disposeOldImages();

    final IContributionItem[] items = getItems();
    for (final IContributionItem item : items) {
        item.dispose();
    }

    markDirty();
}

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From source file:com.isb.datamodeler.internal.ui.views.actions.workingset.CompoundContributionItem.java

License:Open Source License

private void disposeOldItems() {
    if (oldItems != null) {
        for (int i = 0; i < oldItems.length; i++) {
            IContributionItem oldItem = oldItems[i];
            oldItem.dispose();
        }//from   www.  ja  v a2  s . c  om
        oldItems = null;
    }
}

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From source file:com.nokia.tools.screen.ui.editor.BaseEditorContributor.java

License:Open Source License

@Override
public void dispose() {
    getPage().removePartListener(this);
    if (getContentEditor() != null) {
        getContentEditor().removePropertyListener(this);
    }/* w ww  . java  2 s .  c  o m*/
    if (parentCoolBarManager != null && canDisposeCoolBarItems()) {
        for (ToolBarContributionItem item : coolBarItems) {
            IContributionItem realItem = parentCoolBarManager.find(item.getId());

            // We should not call dispose method directly, unless we
            // removed contribution item from the containing
            // IContributionManager before the contribution lifecycle
            // has ended.
            parentCoolBarManager.remove(realItem);
            if (realItem != null) {
                realItem.dispose();
            }
        }
        if (PlatformUI.getWorkbench().getActiveWorkbenchWindow() != null
                && PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage() != null) {
            parentCoolBarManager.update(true);
        }
    }
    editor = null;
    super.dispose();
}

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From source file:com.sap.dirigible.ide.ui.rap.managers.CoolBarManager.java

License:Open Source License

public void update(final boolean force) {
    if ((isDirty() || force) && getControl2() != null) {
        refresh();/*from  w  w w.  j  a  va2s  .  c  o m*/
        boolean changed = false;

        /*
         * Make a list of items including only those items that are visible.
         * Separators are being removed. Because we use only one Toolbar all
         * ToolBarContributionItems will be extracted in their IContribution
         * Items.
         */
        final IContributionItem[] items = getItems();
        final List<IContributionItem> visibleItems = new ArrayList<IContributionItem>(items.length);
        for (int i = 0; i < items.length; i++) {
            final IContributionItem item = items[i];
            if (item.isVisible()) {
                if (item instanceof IToolBarContributionItem) {
                    IToolBarContributionItem toolbarItem = (IToolBarContributionItem) item;
                    IToolBarManager toolBarManager = toolbarItem.getToolBarManager();
                    IContributionItem[] toolbarItems = toolBarManager.getItems();
                    for (int j = 0; j < toolbarItems.length; j++) {
                        final IContributionItem toolItem = toolbarItems[j];
                        if (toolItem.isVisible() && !toolItem.isSeparator()) {
                            visibleItems.add(toolItem);
                        }
                    }
                }
            }
        }

        /*
         * Make a list of ToolItem widgets in the tool bar for which there
         * is no current visible contribution item. These are the widgets to
         * be disposed. Dynamic items are also removed.
         */
        ToolItem[] toolItems = toolbar.getItems();
        final ArrayList<ToolItem> toolItemsToRemove = new ArrayList<ToolItem>(toolItems.length);
        for (int i = 0; i < toolItems.length; i++) {
            final Object data = toolItems[i].getData();
            if ((data == null) || (!visibleItems.contains(data))
                    || ((data instanceof IContributionItem) && ((IContributionItem) data).isDynamic())) {
                toolItemsToRemove.add(toolItems[i]);
            }
        }

        // Dispose of any items in the list to be removed.
        for (int i = toolItemsToRemove.size() - 1; i >= 0; i--) {
            ToolItem toolItem = (ToolItem) toolItemsToRemove.get(i);
            if (!toolItem.isDisposed()) {
                Control control = toolItem.getControl();
                if (control != null) {
                    toolItem.setControl(null);
                    control.dispose();
                }
                toolItem.dispose();
            }
        }

        // Add any new items by telling them to fill.
        toolItems = toolbar.getItems();
        IContributionItem sourceItem;
        IContributionItem destinationItem;
        int sourceIndex = 0;
        int destinationIndex = 0;
        final Iterator<IContributionItem> visibleItemItr = visibleItems.iterator();
        while (visibleItemItr.hasNext()) {
            sourceItem = visibleItemItr.next();

            // Retrieve the corresponding contribution item from SWT's
            // data.
            if (sourceIndex < toolItems.length) {
                destinationItem = (IContributionItem) toolItems[sourceIndex].getData();
            } else {
                destinationItem = null;
            }

            // The items match if they are equal or both separators.
            if (destinationItem != null) {
                if (sourceItem.equals(destinationItem)) {
                    sourceIndex++;
                    destinationIndex++;
                    sourceItem.update();
                    continue;
                } else if ((destinationItem.isSeparator()) && (sourceItem.isSeparator())) {
                    toolItems[sourceIndex].setData(sourceItem);
                    sourceIndex++;
                    destinationIndex++;
                    sourceItem.update();
                    continue;
                }
            }

            // Otherwise, a new item has to be added.
            final int start = toolbar.getItemCount();
            sourceItem.fill(toolbar, destinationIndex);
            final int newItems = toolbar.getItemCount() - start;
            // add the selection listener for the styling
            StylingSelectionAdapter listener = new StylingSelectionAdapter(HEADER_TOOLBAR_VARIANT);
            for (int i = 0; i < newItems; i++) {
                ToolItem item = toolbar.getItem(destinationIndex++);
                item.setData(sourceItem);
                item.addSelectionListener(listener);
            }
            changed = true;
        }

        // Remove any old widgets not accounted for.
        for (int i = toolItems.length - 1; i >= sourceIndex; i--) {
            final ToolItem item = toolItems[i];
            if (!item.isDisposed()) {
                Control control = item.getControl();
                if (control != null) {
                    item.setControl(null);
                    control.dispose();
                }
                item.dispose();
                changed = true;
            }
        }

        // Update wrap indices. only needed by a coolbar
        // updateWrapIndices();

        // Update the sizes.
        for (int i = 0; i < items.length; i++) {
            IContributionItem item = items[i];
            item.update(SIZE);
        }

        if (changed) {
            updateToolbarTabOrder();
        }

        // We are no longer dirty.
        setDirty(false);
        styleToolItems();
        toolbar.pack();
        toolbar.layout(true, true);
        manageOverflow();
    }
}

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From source file:de.loskutov.anyedit.actions.internal.StartupHelper.java

License:Open Source License

private static void remove(IContributionManager manager, int itemIndex, String id) {
    IContributionItem[] items = manager.getItems();
    int controlIdx = -1;
    for (int i = 0; i < items.length; i++) {
        if (items[i].isSeparator() || items[i] instanceof ActionContributionItem
                || items[i] instanceof CommandContributionItem) {
            controlIdx++;/*from www. j a v  a  2 s. co  m*/
            if (controlIdx == itemIndex && id.equals(items[i].getId())) {
                IContributionItem item = manager.remove(items[i]);
                // refresh menu gui
                manager.update(true);
                if (item != null) {
                    item.dispose();
                }
                break;
            }
        }
    }
}

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From source file:de.loskutov.anyedit.actions.internal.StartupHelper2.java

License:Open Source License

private static void remove(IContributionManager manager, String id) {
    IContributionItem[] items = manager.getItems();
    for (int i = 0; i < items.length; i++) {
        if (items[i].isSeparator() || items[i] instanceof ActionContributionItem
                || items[i] instanceof CommandContributionItem) {
            if (id.equals(items[i].getId())) {
                IContributionItem item = manager.remove(items[i]);
                // refresh menu gui
                manager.update(true);/*from   www .  j a v a 2  s. c o m*/
                if (item != null) {
                    item.dispose();
                }
                break;
            }
        }
    }
}

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From source file:ext.org.eclipse.jdt.internal.ui.actions.CategoryFilterActionGroup.java

License:Open Source License

private void updateMenu(IMenuManager manager) {
    IContributionItem[] items = manager.getItems();
    if (items != null) {
        for (int i = 0; i < items.length; i++) {
            IContributionItem item = items[i];
            if (item != null && item.getId() != null && item.getId().equals(FILTER_CATEGORY_ACTION_ID)) {
                IContributionItem removed = manager.remove(item);
                if (removed != null) {
                    item.dispose();
                }/*w  w w  .  ja  va 2s . c  o  m*/
            }
        }
    }
    List<String> menuEntries = new ArrayList<String>();
    boolean hasUncategorizedMembers = getMenuCategories(menuEntries);
    Collections.sort(menuEntries, Collator.getInstance());

    if (menuEntries.size() > 0 && hasUncategorizedMembers)
        manager.appendToGroup(CATEGORY_MENU_GROUP_NAME, new FilterUncategorizedMembersAction());

    int count = 0;
    for (Iterator<String> iter = menuEntries.iterator(); iter.hasNext();) {
        String category = iter.next();
        manager.appendToGroup(CATEGORY_MENU_GROUP_NAME, new CategoryFilterAction(category, count + 1));
        count++;
    }
}

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From source file:ext.org.eclipse.jdt.internal.ui.workingsets.WorkingSetFilterActionGroup.java

License:Open Source License

private void removePreviousLRUWorkingSetActions(IMenuManager mm) {
    for (int i = 1; i < fLRUMenuCount; i++) {
        String id = WorkingSetMenuContributionItem.getId(i);
        IContributionItem item = mm.remove(id);
        if (item != null) {
            item.dispose();
            fContributions.remove(item);
        }/*  w ww.j  a  va2 s . c o  m*/
    }
}

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From source file:ext.org.eclipse.jdt.internal.ui.workingsets.WorkingSetFilterActionGroup.java

License:Open Source License

public void cleanViewMenu(IMenuManager menuManager) {
    for (Iterator<IContributionItem> iter = fContributions.iterator(); iter.hasNext();) {
        IContributionItem removed = menuManager.remove(iter.next());
        if (removed != null) {
            removed.dispose();
        }//ww  w .java  2s  .  c o  m
    }
    fContributions.clear();
    fMenuManager.removeMenuListener(fMenuListener);
    fMenuListener = null;
}

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From source file:ext.org.eclipse.jdt.internal.ui.workingsets.WorkingSetShowActionGroup.java

License:Open Source License

public void cleanViewMenu(IMenuManager menuManager) {
    for (Iterator<IContributionItem> iter = fContributions.iterator(); iter.hasNext();) {
        IContributionItem removed = menuManager.remove(iter.next());
        if (removed != null) {
            removed.dispose();
        }/*from w w  w.j av  a 2s.  com*/
    }
    fContributions.clear();
}

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