Example usage for org.eclipse.jface.preference IPreferenceNode findSubNode

Introduction

In this page you can find the example usage for org.eclipse.jface.preference IPreferenceNode findSubNode.

Prototype

public IPreferenceNode findSubNode(String id);

Source Link

Document

Returns the subnode of this contribution node with the given node id.

Usage

From source file:com.google.dart.tools.deploy.ApplicationWorkbenchWindowAdvisor.java

License:Open Source License

private void filterUnwantedPreferenceNodes() {
    PreferenceManager preferenceManager = PlatformUI.getWorkbench().getPreferenceManager();
    for (Object elem : preferenceManager.getElements(PreferenceManager.POST_ORDER)) {
        if (elem instanceof IPreferenceNode) {
            IPreferenceNode node = (IPreferenceNode) elem;
            if (isBlacklisted(node)) {
                if (!preferenceManager.remove(node)) {
                    for (IPreferenceNode rootNode : preferenceManager.getRootSubNodes()) {
                        if (rootNode.findSubNode(node.getId()) != null) {
                            rootNode.remove(node);
                        }/*from w  w  w.ja  va  2s.  co m*/
                    }
                }
            }
        }
    }
}

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From source file:org.talend.designer.maven.ui.setting.repository.RepositoryMavenSetting.java

License:Open Source License

/**
 * /*from w ww  . ja v  a 2s  .c  o m*/
 * If existed same id of node, will use it directly. Else will create one folder node.
 */
public IPreferenceNode createAndFindMavenFolderNode(final IPreferenceNode parentNode,
        final ILabelProvider labelProvider, final RepositoryNode node) {
    if (parentNode == null || labelProvider == null || node == null) {
        return null;
    }
    ERepositoryObjectType contentType = node.getContentType();
    // mabye it's not good for some sub nodes, for example, if for routines, supported type must containd
    // CODE.
    List<ERepositoryObjectType> supportedTypes = Arrays
            .asList(RepositoryMavenSettingManager.REGISTRY.getSupportTypes());
    if (!supportedTypes.contains(contentType)) {
        return null;
    }
    String id = buildFolderNodeId(parentNode, labelProvider, node);

    IPreferenceNode foundNode = parentNode.findSubNode(id);
    if (foundNode == null || foundNode != null && !(foundNode instanceof RepositoryPreferenceNode)) { // not found,
        IPreferenceNode mavenFolderNode = createFolderNode(id, labelProvider, node);
        if (mavenFolderNode != null) {
            // must be front, when add other nodes. make sure the build id is right.
            parentNode.add(mavenFolderNode);
            return mavenFolderNode;
        }
    } else { // found, just use existed one.
        return foundNode;
    }

    return null;
}

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