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/*
* Copyright (C) 2022 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
/** Uses a [Suggestions] object to back a [SuggestionsView]. */
class SuggestionsListAdapter(viewFactory: SuggestionViewFactory?) :
SuggestionsAdapterBase<ListAdapter?>(viewFactory!!) {
private val mAdapter: SuggestionsListAdapter.Adapter
@get:Override
override val isEmpty: Boolean
get() = mAdapter.getCount() == 0
@Override
override fun getSuggestion(suggestionId: Long): SuggestionPosition {
return SuggestionPosition(currentSuggestions, suggestionId.toInt())
}
@get:Override
override val listAdapter: BaseAdapter
get() = mAdapter
@Override
public override fun notifyDataSetChanged() {
mAdapter.notifyDataSetChanged()
}
@Override
public override fun notifyDataSetInvalidated() {
mAdapter.notifyDataSetInvalidated()
}
internal inner class Adapter : BaseAdapter() {
@Override
override fun getCount(): Int {
val s: SuggestionCursor? = currentSuggestions
return s?.count ?: 0
}
@Override
override fun getItem(position: Int): Any? {
return getSuggestion(position)
}
@Override
override fun getItemId(position: Int): Long {
return position.toLong()
}
@Override
override fun getView(position: Int, convertView: View?, parent: ViewGroup?): View? {
return this@SuggestionsListAdapter.getView(
currentSuggestions,
position,
position.toLong(),
convertView,
parent
)
}
@Override
override fun getItemViewType(position: Int): Int {
return getSuggestionViewType(currentSuggestions, position)
}
@Override
override fun getViewTypeCount(): Int {
return suggestionViewTypeCount
}
}
init {
mAdapter = Adapter()
}
}
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