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/*
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* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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/**
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*
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*/
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package com.nokia.s60tools.appdep.ui.wizards;
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import java.util.ArrayList;
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import java.util.Iterator;
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/**
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* SDK Selection tree view's invisible root component used to add
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* actual user visible data.
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*/
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class InvisibleRootNode extends TreeViewNode{
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/**
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* SDK node objects owned by the root node.
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*/
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private ArrayList<SdkTreeViewNode> sdkList = null;
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/**
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* Adds new node.
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* @param sdkNode Node to add.
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*/
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public void addSdkNode(SdkTreeViewNode sdkNode){
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sdkList.add(sdkNode);
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}
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/**
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* Constructor.
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*/
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public InvisibleRootNode(){
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super(null);
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sdkList = new ArrayList<SdkTreeViewNode>();
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}
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/* (non-Javadoc)
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* @see com.nokia.s60tools.appdep.ui.wizards.TreeViewNode#getChildren()
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*/
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public Object[] getChildren() {
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return sdkList.toArray();
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}
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/* (non-Javadoc)
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* @see com.nokia.s60tools.appdep.ui.wizards.TreeViewNode#hasChildren()
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*/
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public boolean hasChildren() {
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return (sdkList.size() > 0);
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}
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/* (non-Javadoc)
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* @see java.lang.Object#toString()
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*/
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public String toString() {
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return ""; //$NON-NLS-1$
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}
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/**
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* Tries to find tree viewer node that matches
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* with the given parameters.
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* @param sdkIdString Id string of the SDK.
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* @return Returns the matching object if it was found,
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* otherwise return <code>null</code>.
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*/
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public Object find(String sdkIdString) {
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for (Iterator<SdkTreeViewNode> iter = sdkList.iterator(); iter.hasNext();) {
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SdkTreeViewNode sdkNode = iter.next();
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Object obj = sdkNode.find(sdkIdString);
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if(obj != null){
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return obj;
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}
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}
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// No matches were found
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return null;
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}
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} |