| /* |
| * 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.content.Context |
| import android.view.View |
| import android.view.ViewGroup |
| import com.android.quicksearchbox.Suggestion |
| import com.android.quicksearchbox.SuggestionCursor |
| import java.util.LinkedList |
| |
| /** Suggestion view factory for Google suggestions. */ |
| class DefaultSuggestionViewFactory(context: Context?) : SuggestionViewFactory { |
| private val mFactories: LinkedList<SuggestionViewFactory> = LinkedList<SuggestionViewFactory>() |
| private val mDefaultFactory: SuggestionViewFactory |
| private var mViewTypes: HashSet<String>? = null |
| |
| /** Must only be called from the constructor */ |
| protected fun addFactory(factory: SuggestionViewFactory?) { |
| mFactories.addFirst(factory) |
| } |
| |
| @get:Override |
| override val suggestionViewTypes: Collection<String> |
| get() { |
| if (mViewTypes == null) { |
| mViewTypes = hashSetOf() |
| mViewTypes?.addAll(mDefaultFactory.suggestionViewTypes) |
| for (factory in mFactories) { |
| mViewTypes?.addAll(factory.suggestionViewTypes) |
| } |
| } |
| return mViewTypes as Collection<String> |
| } |
| |
| @Override |
| override fun getView( |
| suggestion: SuggestionCursor?, |
| userQuery: String?, |
| convertView: View?, |
| parent: ViewGroup? |
| ): View? { |
| for (factory in mFactories) { |
| if (factory.canCreateView(suggestion)) { |
| return factory.getView(suggestion, userQuery, convertView, parent) |
| } |
| } |
| return mDefaultFactory.getView(suggestion, userQuery, convertView, parent) |
| } |
| |
| @Override |
| override fun getViewType(suggestion: Suggestion?): String { |
| for (factory in mFactories) { |
| if (factory.canCreateView(suggestion)) { |
| return factory.getViewType(suggestion)!! |
| } |
| } |
| return mDefaultFactory.getViewType(suggestion)!! |
| } |
| |
| @Override |
| override fun canCreateView(suggestion: Suggestion?): Boolean { |
| return true |
| } |
| |
| init { |
| mDefaultFactory = DefaultSuggestionView.Factory(context) |
| addFactory(WebSearchSuggestionView.Factory(context)) |
| } |
| } |