/
SectionedMergeAdapter.java
85 lines (66 loc) · 2.05 KB
/
SectionedMergeAdapter.java
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package in.abacritt.android.library;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ListAdapter;
import com.commonsware.cwac.merge.MergeAdapter;
import java.util.HashMap;
public class SectionedMergeAdapter extends MergeAdapter {
protected HashMap<Integer, Section> sections = new HashMap<>();
public void addSection(Section section) {
addAdapter(section);
}
public void addSection(int sectionId, Section section) {
this.sections.put(sectionId, section);
addSection(section);
}
public Section getSection(int sectionId) {
return this.sections.get(sectionId);
}
public static class Section extends BaseAdapter {
private View headerView;
private ListAdapter adapter;
public Section(View headerView, ListAdapter adapter) {
this.headerView = headerView;
this.adapter = adapter;
}
public ListAdapter getAdapter() {
return adapter;
}
public View getHeaderView() {
return headerView;
}
@Override
public int getCount() {
return (adapter.getCount() == 0) ? 0 : (adapter.getCount() + 1);
}
@Override
public Object getItem(int i) {
if (i == 0)
return null;
else
return adapter.getItem(i - 1);
}
@Override
public long getItemId(int i) {
if (i == 0)
return -1;
else
return adapter.getItemId(i - 1);
}
@Override
public View getView(int i, View view, ViewGroup viewGroup) {
if (i == 0)
return headerView;
else
return adapter.getView(i - 1, view, viewGroup);
}
@Override
public boolean isEnabled(int position) {
if (position == 0)
return false;
else
return adapter.isEnabled(position - 1);
}
}
}