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Fix getSelectedItems(), add setSelector() method #19

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Fix getSelectedItems(), add setSelector() method #19

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21 changes: 16 additions & 5 deletions hashtag-view/src/main/java/com/greenfrvr/hashtagview/HashtagView.java
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Original file line number Diff line number Diff line change
Expand Up @@ -271,8 +271,7 @@ public <T> boolean removeItem(@NonNull T item) {
}

/**
* @param transformer Implementation of {@link com.greenfrvr.hashtagview.HashtagView.DataTransform} or
* {@link com.greenfrvr.hashtagview.HashtagView.DataStateTransform}
* @param transformer Implementation of {@link com.greenfrvr.hashtagview.HashtagView.DataTransform}
* interface. Can be used for building label from several custom data model
* fields or to prepare {@link android.text.Spannable} label representation.
* @param <T> Custom data model
Expand All @@ -281,14 +280,26 @@ public <T> void setTransformer(@NonNull DataTransform<T> transformer) {
this.transformer = transformer;
}

/**
* @param selector Implementation of {@link com.greenfrvr.hashtagview.HashtagView.DataSelector}
* interface. Can be used to preselect some items.
* @param <T> Custom data model
*/
public <T> void setSelector(@NonNull DataSelector<T> selector) {
this.selector = selector;
}

/**
* @return List of selected items. Consists of objects corresponding to custom data model defined by setData() method
*/
public List<Object> getSelectedItems() {
List<Object> selected = new ArrayList<>();
public <T> List<T> getSelectedItems() {
List<T> selected = new ArrayList<>();
if (viewMap == null || viewMap.isEmpty())
return selected;

for (ItemData item : viewMap.values()) {
if (item.isSelected)
selected.add(item.data);
selected.add((T) item.data);
}
return selected;
}
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