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

Introduction

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

Prototype

void update(String id);

Source Link

Document

Updates any SWT controls cached by this contribution item with changes for the the given property.

Usage

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

License:Open Source License

@Override
public void update(String property) {
    final IContributionItem items[] = getItems();

    for (final IContributionItem item : items) {
        item.update(property);
    }//from   w  w  w .  j  av  a  2 s.  com

    if ((menu != null) && !menu.isDisposed() && (menu.getParentItem() != null)) {
        if (IAction.TEXT.equals(property)) {
            String text = getOverrides().getText(this);

            if (text == null) {
                text = getMenuText();
            }

            if (text != null) {
                final ExternalActionManager.ICallback callback = ExternalActionManager.getInstance()
                        .getCallback();

                if (callback != null) {
                    final int index = text.indexOf('&');

                    if ((index >= 0) && (index < (text.length() - 1))) {
                        final char character = Character.toUpperCase(text.charAt(index + 1));

                        if (callback.isAcceleratorInUse(SWT.ALT | character) && isTopLevelMenu()) {
                            if (index == 0) {
                                text = text.substring(1);
                            } else {
                                text = text.substring(0, index) + text.substring(index + 1);
                            }
                        }
                    }
                }

                menu.getParentItem().setText(text);
            }
        } else if (IAction.IMAGE.equals(property) && (image != null)) {
            final LocalResourceManager localManager = new LocalResourceManager(JFaceResources.getResources());
            menu.getParentItem().setImage(localManager.createImage(image));
            disposeOldImages();
            imageManager = localManager;
        }
    }
}

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From source file:org.eclipse.ui.internal.ActionSetActionBars.java

License:Open Source License

/**
 * Activate / Deactivate the contributions.
 *///from  w  ww  .  j  a  va2 s.c  om
protected void setActive(boolean set) {
    super.setActive(set);

    ICoolBarManager coolBarManager = getCastedParent().getCoolBarManager();
    if (coolBarManager == null) {
        return;
    }

    // 1. Need to set visibility for all non-adjunct actions
    if (coolItemToolBarMgr != null) {
        IContributionItem[] items = coolItemToolBarMgr.getItems();
        for (int i = 0; i < items.length; i++) {
            IContributionItem item = items[i];
            if (item instanceof PluginActionCoolBarContributionItem) {
                PluginActionCoolBarContributionItem actionSetItem = (PluginActionCoolBarContributionItem) item;
                // Only if the action set id for this contribution item is
                // the same
                // as this object
                if (actionSetItem.getActionSetId().equals(actionSetId)) {
                    item.setVisible(set);
                    coolItemToolBarMgr.markDirty();
                    if (!coolBarManager.isDirty()) {
                        coolBarManager.markDirty();
                    }
                }
            }
        }
        // Update the manager
        coolItemToolBarMgr.update(false);
        if (toolBarContributionItem != null) {
            toolBarContributionItem.update(ICoolBarManager.SIZE);
        }
    }

    // 2. Need to set visibility for all adjunct actions
    if (adjunctContributions.size() > 0) {
        for (Iterator i = adjunctContributions.iterator(); i.hasNext();) {
            IContributionItem item = (IContributionItem) i.next();
            if (item instanceof ContributionItem) {
                item.setVisible(set);
                IContributionManager manager = ((ContributionItem) item).getParent();
                manager.markDirty();
                manager.update(false);
                if (!coolBarManager.isDirty()) {
                    coolBarManager.markDirty();
                }
                item.update(ICoolBarManager.SIZE);
            }

        }

    }
}

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From source file:org.eclipse.ui.internal.EditorActionBars.java

License:Open Source License

/**
 * Sets the enablement ability of all the items contributed by the editor.
 * /*ww  w. j  ava2 s .c o m*/
 * @param enabledAllowed
 *            <code>true</code> if the items may enable
 * @since 2.0
 */
private void setEnabledAllowed(boolean enabledAllowed) {
    if (this.enabledAllowed == enabledAllowed) {
        return;
    }
    this.enabledAllowed = enabledAllowed;
    if (coolItemToolBarMgr != null) {
        IContributionItem[] items = coolItemToolBarMgr.getItems();
        for (int i = 0; i < items.length; i++) {
            IContributionItem item = items[i];
            if (item != null) {
                item.update(IContributionManagerOverrides.P_ENABLED);
            }
        }
    }
}

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