Java tutorial
/* * The MIT License (MIT) * * Copyright (c) 2016 Jordon de Hoog * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ package ca.hoogit.garagepi.Controls; import android.content.BroadcastReceiver; import android.content.Context; import android.content.Intent; import android.content.IntentFilter; import android.os.Bundle; import android.support.annotation.Nullable; import android.support.v4.app.Fragment; import android.support.v4.content.LocalBroadcastManager; import android.support.v7.widget.GridLayoutManager; import android.support.v7.widget.LinearLayoutManager; import android.support.v7.widget.RecyclerView; import android.util.Log; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.FrameLayout; import android.widget.LinearLayout; import android.widget.RelativeLayout; import android.widget.TextView; import android.widget.Toast; import java.util.ArrayList; import java.util.Collections; import butterknife.Bind; import butterknife.ButterKnife; import ca.hoogit.garagepi.R; import ca.hoogit.garagepi.Socket.IDoorEvent; import ca.hoogit.garagepi.Socket.SocketManager; import ca.hoogit.garagepi.Utils.Consts; /** * A simple {@link Fragment} subclass. * Use the {@link DoorsFragment#newInstance} factory method to * create an instance of this fragment. */ public class DoorsFragment extends Fragment implements DoorManager.IOnQuery, DoorView.IOnToggle { private static final String TAG = DoorsFragment.class.getSimpleName(); @Bind(R.id.container) LinearLayout mContainer; @Bind(R.id.loading_placeholder) TextView mLoading; @Bind(R.id.door_car) DoorView mCarView; @Bind(R.id.door_van) DoorView mVanView; private DoorManager mDoorManager; private SocketManager mSocketManager; public DoorsFragment() { } public static DoorsFragment newInstance() { return new DoorsFragment(); } @Override public void onCreate(@Nullable Bundle savedInstanceState) { super.onCreate(savedInstanceState); mDoorManager = new DoorManager(getActivity(), this); mDoorManager.register(); mDoorManager.query(); } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View view = inflater.inflate(R.layout.fragment_doors, container, false); ButterKnife.bind(this, view); mCarView.setOnToggle(this); mVanView.setOnToggle(this); mSocketManager = new SocketManager(getActivity(), changed -> { Doors.getInstance().update(changed); updateDoorView(changed); }); mSocketManager.on(); return view; } private void updateDoorViews(ArrayList<Door> doors) { for (Door door : doors) { updateDoorView(door); } } private void updateDoorView(Door door) { String doorName = door.name; DoorView view = Consts.DOOR_ID_CAR.equalsIgnoreCase(doorName) ? mCarView : mVanView; view.setDoorName(doorName); view.setDoorValue(door.input.value); } @Override public void onToggle(String name) { DoorControlService.startActionToggle(getActivity(), name); } @Override public void onSaveInstanceState(Bundle outState) { super.onSaveInstanceState(outState); outState.putParcelableArrayList(Consts.KEY_DOORS, Doors.getInstance().doors()); } @Override public void onActivityCreated(@Nullable Bundle savedInstanceState) { super.onActivityCreated(savedInstanceState); if (savedInstanceState != null) { ArrayList<Door> doors = savedInstanceState.getParcelableArrayList(Consts.KEY_DOORS); if (doors != null) { Log.d(TAG, "onActivityCreated: Restored " + doors.size() + " items"); Doors.getInstance().set(doors); updateDoorViews(doors); } } } @Override public void onResume() { super.onResume(); mDoorManager.register(); mSocketManager.on(); updateDoorViews(Doors.getInstance().doors()); toggleRecyclerView(Doors.getInstance().hasDoors()); } @Override public void onPause() { super.onPause(); mDoorManager.stop(); mSocketManager.off(); } @Override public void onQuery(boolean wasSuccess) { // TODO have loading screen and disable on successful query Log.d(TAG, "onQuery: Query was " + (wasSuccess ? "success" : "failure")); if (wasSuccess) { Log.d(TAG, "onQuery: Received doors from server"); updateDoorViews(Doors.getInstance().doors()); // TODO disable loading screen } toggleRecyclerView(wasSuccess); } public void toggleRecyclerView(boolean isVisible) { if (isVisible) { mContainer.setVisibility(View.VISIBLE); mLoading.setVisibility(View.GONE); } else { mContainer.setVisibility(View.GONE); mLoading.setVisibility(View.VISIBLE); } } }