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| package photospace.web; |
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| |
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| import java.util.*; |
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| import photospace.meta.*; |
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| |
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| public class Page |
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| implements java.io.Serializable |
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| { |
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| private CollectionMeta collection; |
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| private int index = -1; |
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| |
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0
| public Meta getCurrent()
|
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| { |
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0
| if (index == -1) return collection;
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| if (index == 0) return (Meta) collection.getFiles()[0];
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| return (Meta) collection.getFiles()[1];
|
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| } |
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| |
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| public void setCollection(CollectionMeta collection)
|
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| { |
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| this.collection = collection;
|
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| } |
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| |
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| public CollectionMeta getCollection()
|
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| { |
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| return collection;
|
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| } |
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| |
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0
| public List getParents()
|
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| { |
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| List parents = new ArrayList();
|
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| CollectionMeta parent = getCurrent().getParent();
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| while (parent != null)
|
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| { |
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| parents.add(parent);
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| parent = parent.getParent();
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| } |
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| Collections.reverse(parents);
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| return parents;
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| } |
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| |
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| public Meta getPrevious()
|
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| { |
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| if (index == 0) return null;
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| return (Meta) collection.getFiles()[0];
|
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| } |
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| |
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| public Meta getNext()
|
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| { |
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| if (index == collection.getTotal() - 1) return null;
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| if (index == 0) return (Meta) collection.getFiles()[1];
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| return (Meta) collection.getFiles()[2];
|
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| } |
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| |
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0
| public int getIndex()
|
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| { |
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| return index;
|
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| } |
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| |
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0
| public void setIndex(int index)
|
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| { |
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| this.index = index;
|
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| } |
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| } |