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// Copyright (c) 2008-2009 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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// ResourcesWidgetHelper
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//
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package com.symbian.smt.gui.smtwidgets.resources;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.Iterator;
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import org.eclipse.jface.viewers.ListViewer;
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import org.eclipse.jface.viewers.StructuredSelection;
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import com.symbian.smt.gui.Helper;
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import com.symbian.smt.gui.ResourcesEnums;
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/**
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* @author barbararosi-schwartz
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*
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*/
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public class ResourcesWidgetHelper {
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static boolean contains(
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java.util.List<CheckableResourceFilename> checkableFilenames,
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String filename) {
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if (checkableFilenames == null || filename == null) {
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throw new IllegalArgumentException("Arguments cannot be null.");
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}
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java.util.List<String> filenames = new ArrayList<String>();
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for (CheckableResourceFilename checkableFilename : checkableFilenames) {
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filenames.add(checkableFilename.getFilename());
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}
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return filenames.contains(filename);
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}
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static CheckableResourceFilename filename2checkableFilename(
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String name,
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ResourcesEnums resourceType,
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HashMap<ResourcesEnums, java.util.List<CheckableResourceFilename>> resourceFilesMap) {
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java.util.List<CheckableResourceFilename> checkableFilenames = resourceFilesMap
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.get(resourceType);
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if (checkableFilenames == null) {
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throw new IllegalArgumentException(
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"Could not find any elements of type [" + resourceType
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+ "] in resourceFilesMap.");
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}
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CheckableResourceFilename checkableFilename = null;
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Iterator<CheckableResourceFilename> iter = checkableFilenames
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.iterator();
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while (iter.hasNext()) {
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CheckableResourceFilename crf = iter.next();
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if (crf.getFilename().equals(name)) {
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checkableFilename = crf;
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break;
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}
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}
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if (checkableFilename == null) {
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throw new IllegalArgumentException(
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"Could not find any file with name [" + name
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+ "] in resourceFilesMap.");
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}
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return checkableFilename;
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}
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static java.util.List<CheckableResourceFilename> getCheckableResourceFilenames(
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ResourcesEnums resourceType,
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HashMap<ResourcesEnums, java.util.List<CheckableResourceFilename>> resourceFilesMap) {
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return resourceFilesMap.get(resourceType);
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}
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static String[] getCheckedFilenames(
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ResourcesEnums resourceType,
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HashMap<ResourcesEnums, java.util.List<CheckableResourceFilename>> resourceFilesMap) {
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java.util.List<CheckableResourceFilename> checkableFilenames = getCheckableResourceFilenames(
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resourceType, resourceFilesMap);
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java.util.List<String> checkedNames = new ArrayList<String>();
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for (CheckableResourceFilename checkableFilename : checkableFilenames) {
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if (checkableFilename.isChecked()) {
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checkedNames.add(checkableFilename.getFilename());
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}
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}
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return Helper.toArrayOfStrings(checkedNames);
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}
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static CheckableResourceFilename[] getCheckedResourceFilenames(
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ResourcesEnums resourceType,
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HashMap<ResourcesEnums, java.util.List<CheckableResourceFilename>> resourceFilesMap) {
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java.util.List<CheckableResourceFilename> checkableFilenames = getCheckableResourceFilenames(
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resourceType, resourceFilesMap);
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java.util.List<CheckableResourceFilename> checkedResourceFilenames = new ArrayList<CheckableResourceFilename>();
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for (CheckableResourceFilename checkableFilename : checkableFilenames) {
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if (checkableFilename.isChecked()) {
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checkedResourceFilenames.add(checkableFilename);
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}
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}
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return toArrayOfCheckableResourceFilenames(checkedResourceFilenames);
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}
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static String[] getFilenames(
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ResourcesEnums resourceType,
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HashMap<ResourcesEnums, java.util.List<CheckableResourceFilename>> resourceFilesMap) {
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java.util.List<CheckableResourceFilename> checkableFilenames = resourceFilesMap
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.get(resourceType);
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String[] filenames = new String[checkableFilenames.size()];
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int i = 0;
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for (CheckableResourceFilename checkableFilename : checkableFilenames) {
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filenames[i] = checkableFilename.getFilename();
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i++;
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}
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return filenames;
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}
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static ResourcesEnums getSelectedResourceType(ListViewer resourceTypesViewer) {
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return (ResourcesEnums) ((StructuredSelection) resourceTypesViewer
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.getSelection()).getFirstElement();
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}
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/**
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* Converts the List of CheckableResourceFilename objects into a
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* CheckableResourceFilename array. The opposite conversion is also provided
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* by this class with method
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* toListofCheckableResourceFilenames(CheckableResourceFilename []).
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*
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* @param list
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* the java.util.List of CheckableResourceFilename objects to be
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* converted (may be empty but cannot be null)
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* @return the corresponding CheckableResourceFilename array or an empty
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* array if list is empty.
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* @see #toListofCheckableResourceFilenames(CheckableResourceFilename [])
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*/
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static final CheckableResourceFilename[] toArrayOfCheckableResourceFilenames(
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java.util.List<CheckableResourceFilename> list) {
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if (list == null) {
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throw new IllegalArgumentException("Parameter list cannot be null.");
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}
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CheckableResourceFilename[] array = new CheckableResourceFilename[list
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.size()];
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return list.toArray(array);
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}
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}
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