| /* |
| * Copyright (C) 2019 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.google.android.car.diagnostictools; |
| |
| import android.view.LayoutInflater; |
| import android.view.View; |
| import android.view.ViewGroup; |
| |
| import androidx.annotation.NonNull; |
| import androidx.recyclerview.widget.RecyclerView; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** Adapter which displays live data */ |
| public class LiveDataAdapter extends RecyclerView.Adapter<RowViewHolder> { |
| |
| private List<SensorDataWrapper> mLiveData; |
| |
| public LiveDataAdapter(List<SensorDataWrapper> initialData) { |
| mLiveData = initialData; |
| } |
| |
| public LiveDataAdapter() { |
| mLiveData = new ArrayList<>(); |
| } |
| |
| @NonNull |
| @Override |
| public RowViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) { |
| LayoutInflater inflater = LayoutInflater.from(parent.getContext()); |
| |
| View v = inflater.inflate(R.layout.row_layout, parent, false); |
| |
| return new RowViewHolder(v, false, false, true); |
| } |
| |
| @Override |
| public void onBindViewHolder(@NonNull RowViewHolder holder, int position) { |
| SensorDataWrapper wrapper = mLiveData.get(position); |
| holder.setFields(wrapper.mName, "", "" + wrapper.mNumber + " " + wrapper.mUnit, false); |
| } |
| |
| @Override |
| public int getItemCount() { |
| return mLiveData.size(); |
| } |
| |
| /** |
| * Takes in new data to update the RecyclerView with |
| * |
| * @param data New list of LiveDataWrappers to display |
| */ |
| public void update(List<SensorDataWrapper> data) { |
| mLiveData.clear(); |
| mLiveData.addAll(data); |
| notifyDataSetChanged(); |
| } |
| |
| /** Wrapper which holds data about a DataFrame */ |
| public static class SensorDataWrapper { |
| |
| private String mName; |
| private String mUnit; |
| private String mNumber; |
| |
| public SensorDataWrapper(String name, String unit, float number) { |
| this.mName = name; |
| this.mUnit = unit; |
| this.mNumber = String.valueOf(number); |
| } |
| |
| public SensorDataWrapper(String name, String unit, String number) { |
| this.mName = name; |
| this.mUnit = unit; |
| this.mNumber = number; |
| } |
| } |
| } |