87 lines
3.1 KiB
Java
87 lines
3.1 KiB
Java
/*
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings.dashboard.suggestions;
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import android.content.Context;
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import android.support.v7.widget.RecyclerView;
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import android.support.v7.widget.helper.ItemTouchHelper;
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import com.android.settings.R;
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import com.android.settings.overlay.FeatureFactory;
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import com.android.settingslib.drawer.Tile;
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import com.android.settingslib.suggestions.SuggestionParser;
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public class SuggestionDismissController extends ItemTouchHelper.SimpleCallback {
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public interface Callback {
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/**
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* Returns suggestion tile data from the callback
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*/
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Tile getSuggestionForPosition(int position);
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/**
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* Called when a suggestion is dismissed.
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*/
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void onSuggestionDismissed(Tile suggestion);
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}
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private final Context mContext;
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private final SuggestionFeatureProvider mSuggestionFeatureProvider;
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private final SuggestionParser mSuggestionParser;
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private final Callback mCallback;
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public SuggestionDismissController(Context context, RecyclerView recyclerView,
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SuggestionParser parser, Callback callback) {
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super(0, ItemTouchHelper.START | ItemTouchHelper.END);
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mContext = context;
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mSuggestionParser = parser;
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mSuggestionFeatureProvider = FeatureFactory.getFactory(context)
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.getSuggestionFeatureProvider(context);
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mCallback = callback;
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final ItemTouchHelper itemTouchHelper = new ItemTouchHelper(this);
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itemTouchHelper.attachToRecyclerView(recyclerView);
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}
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@Override
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public boolean onMove(RecyclerView recyclerView, RecyclerView.ViewHolder viewHolder,
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RecyclerView.ViewHolder target) {
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return true;
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}
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@Override
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public int getSwipeDirs(RecyclerView recyclerView, RecyclerView.ViewHolder viewHolder) {
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final int layoutId = viewHolder.getItemViewType();
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if (layoutId == R.layout.suggestion_tile
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|| layoutId == R.layout.suggestion_tile_card) {
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// Only return swipe direction for suggestion tiles. All other types are not swipeable.
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return super.getSwipeDirs(recyclerView, viewHolder);
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}
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return 0;
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}
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@Override
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public void onSwiped(RecyclerView.ViewHolder viewHolder, int direction) {
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if (mCallback == null) {
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return;
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}
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final Tile suggestion = mCallback.getSuggestionForPosition(viewHolder.getAdapterPosition());
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mSuggestionFeatureProvider.dismissSuggestion(mContext, mSuggestionParser, suggestion);
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mCallback.onSuggestionDismissed(suggestion);
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}
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}
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