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/*
* Copyright (C) 2009 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.quicksearchbox.ui;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ListAdapter;
import com.android.quicksearchbox.SuggestionCursor;
import com.android.quicksearchbox.SuggestionPosition;
import com.android.quicksearchbox.Suggestions;
/**
* Uses a {@link Suggestions} object to back a {@link SuggestionsView}.
*/
public class SuggestionsListAdapter extends SuggestionsAdapterBase<ListAdapter> {
private Adapter mAdapter;
public SuggestionsListAdapter(SuggestionViewFactory viewFactory) {
super(viewFactory);
mAdapter = new Adapter();
}
@Override
public boolean isEmpty() {
return mAdapter.getCount() == 0;
}
@Override
public SuggestionPosition getSuggestion(long suggestionId) {
return new SuggestionPosition(getCurrentSuggestions(), (int) suggestionId);
}
@Override
public BaseAdapter getListAdapter() {
return mAdapter;
}
@Override
public void notifyDataSetChanged() {
mAdapter.notifyDataSetChanged();
}
@Override
public void notifyDataSetInvalidated() {
mAdapter.notifyDataSetInvalidated();
}
class Adapter extends BaseAdapter {
@Override
public int getCount() {
SuggestionCursor s = getCurrentSuggestions();
return s == null ? 0 : s.getCount();
}
@Override
public Object getItem(int position) {
return getSuggestion(position);
}
@Override
public long getItemId(int position) {
return position;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
return SuggestionsListAdapter.this.getView(
getCurrentSuggestions(), position, position, convertView, parent);
}
@Override
public int getItemViewType(int position) {
return getSuggestionViewType(getCurrentSuggestions(), position);
}
@Override
public int getViewTypeCount() {
return getSuggestionViewTypeCount();
}
}
}
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