permissions/app/src/main/java/examples/baku/io/permissions/examples/EmailActivity.java - release.projects.baku - Git at Google

 // Copyright 2016 The Vanadium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.

 package examples.baku.io.permissions.examples;

 import android.content.ComponentName;
 import android.content.Intent;
 import android.content.ServiceConnection;
 import android.os.Bundle;
 import android.os.IBinder;
 import android.provider.ContactsContract;
 import android.support.design.widget.FloatingActionButton;
 import android.support.v7.app.AppCompatActivity;
 import android.support.v7.widget.CardView;
 import android.support.v7.widget.LinearLayoutManager;
 import android.support.v7.widget.RecyclerView;
 import android.support.v7.widget.Toolbar;
 import android.support.v7.widget.helper.ItemTouchHelper;
 import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.Menu;
 import android.view.MenuItem;
 import android.view.ViewGroup;
 import android.widget.ImageView;
 import android.widget.TextView;

 import com.google.common.collect.Iterables;
 import com.google.firebase.database.ChildEventListener;
 import com.google.firebase.database.DataSnapshot;
 import com.google.firebase.database.DatabaseError;
 import com.google.firebase.database.DatabaseException;
 import com.google.firebase.database.DatabaseReference;
 import com.google.firebase.database.FirebaseDatabase;
 import com.google.firebase.database.ValueEventListener;

 import org.json.JSONException;
 import org.json.JSONObject;

 import java.util.ArrayList;
 import java.util.Iterator;
 import java.util.LinkedHashMap;
 import java.util.List;

 import examples.baku.io.permissions.PermissionService;
 import examples.baku.io.permissions.R;
 import examples.baku.io.permissions.discovery.DevicePickerActivity;

 public class EmailActivity extends AppCompatActivity implements ServiceConnection {


     private static final String TAG = PermissionService.class.getSimpleName();

     static void l(String msg) {
         Log.e(TAG, msg);
     }   //TODO: real logging

     public static final String KEY_DOCUMENTS = "documents";
     public static final String KEY_EMAILS = "emails";
     public static final String KEY_MESSAGES = "messages";

     private PermissionService mPermissionService;
     private String mDeviceId;
     private FirebaseDatabase mFirebaseDB;
     private DatabaseReference mMessagesRef;

     private RecyclerView mInboxRecyclerView;
     private MessagesAdapter mInboxAdapter;
     private LinearLayoutManager mLayoutManager;

     private LinkedHashMap<String, MessageData> mMessages = new LinkedHashMap<>();

     private ArrayList<String> mMessageOrder = new ArrayList<>();


     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_permission);
         Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
         setSupportActionBar(toolbar);

         FloatingActionButton fab = (FloatingActionButton) findViewById(R.id.fab);
         if (fab != null) {
             fab.setOnClickListener(new View.OnClickListener() {
                 @Override
                 public void onClick(View view) {
                     startActivity(new Intent(EmailActivity.this, ComposeActivity.class));
 //                    mPermissionService.getDeviceBlessing().setPermissions("documents/" + mDeviceId +"/snake", new Random().nextInt());

                 }
             });
         }

         PermissionService.start(this);
         PermissionService.bind(this);

         mInboxAdapter = new MessagesAdapter(mMessages);
         mLayoutManager = new LinearLayoutManager(this);
         mInboxRecyclerView = (RecyclerView) findViewById(R.id.inboxRecyclerView);
         mInboxRecyclerView.setLayoutManager(mLayoutManager);
         mInboxRecyclerView.setAdapter(mInboxAdapter);

         ItemTouchHelper itemTouchHelper = new ItemTouchHelper(simpleItemTouchCallback);

         itemTouchHelper.attachToRecyclerView(mInboxRecyclerView);

     }

     @Override
     public boolean onCreateOptionsMenu(Menu menu) {
         // Inflate the menu; this adds items to the action bar if it is present.
         getMenuInflater().inflate(R.menu.menu_permission, menu);
         return true;
     }

     @Override
     public boolean onOptionsItemSelected(MenuItem item) {
         // Handle action bar item clicks here. The action bar will
         // automatically handle clicks on the Home/Up button, so long
         // as you specify a parent activity in AndroidManifest.xml.
         int id = item.getItemId();

         //noinspection SimplifiableIfStatement
         if (id == R.id.action_cast) {

             return true;
         }

         return super.onOptionsItemSelected(item);
     }

     ItemTouchHelper.SimpleCallback simpleItemTouchCallback = new ItemTouchHelper.SimpleCallback(0, ItemTouchHelper.RIGHT | ItemTouchHelper.LEFT) {
         @Override
         public boolean onMove(RecyclerView recyclerView, RecyclerView.ViewHolder viewHolder, RecyclerView.ViewHolder target) {
             return false;
         }

         @Override
         public void onSwiped(RecyclerView.ViewHolder viewHolder, int swipeDir) {
             //Remove swiped item from list and notify the RecyclerView
             int pos = viewHolder.getAdapterPosition();
             MessageData item = mInboxAdapter.getItem(pos);
             if (item != null) {
                 mMessagesRef.child(item.getId()).removeValue();
             }
         }
     };

     @Override
     public void onServiceConnected(ComponentName name, IBinder service) {
         PermissionService.PermissionServiceBinder binder = (PermissionService.PermissionServiceBinder) service;
         mPermissionService = binder.getInstance();
         if (mPermissionService != null) {
             mDeviceId = mPermissionService.getDeviceId();
             mFirebaseDB = mPermissionService.getFirebaseDB();
             mMessagesRef = mFirebaseDB.getReference(KEY_DOCUMENTS).child(mDeviceId).child(KEY_EMAILS).child(KEY_MESSAGES);
             mMessagesRef.addValueEventListener(messagesValueListener);
             mMessagesRef.addChildEventListener(messageChildListener);
         }
     }

     @Override
     public void onServiceDisconnected(ComponentName name) {

     }


     private ChildEventListener messageChildListener = new ChildEventListener() {
         @Override
         public void onChildAdded(DataSnapshot dataSnapshot, String s) {
             onMessageUpdated(dataSnapshot);
             mInboxAdapter.notifyDataSetChanged();
         }

         @Override
         public void onChildChanged(DataSnapshot dataSnapshot, String s) {
             onMessageUpdated(dataSnapshot);
             mInboxAdapter.notifyDataSetChanged();
         }

         @Override
         public void onChildRemoved(DataSnapshot dataSnapshot) {
             onMessageRemoved(dataSnapshot.getKey());
             mInboxAdapter.notifyDataSetChanged();
         }

         @Override
         public void onChildMoved(DataSnapshot dataSnapshot, String s) {

         }

         @Override
         public void onCancelled(DatabaseError databaseError) {

         }
     };

     private ValueEventListener messagesValueListener = new ValueEventListener() {
         @Override
         public void onDataChange(DataSnapshot dataSnapshot) {
             onMessagesUpdated(dataSnapshot);
             mInboxAdapter.notifyDataSetChanged();
         }

         @Override
         public void onCancelled(DatabaseError databaseError) {

         }
     };

     void onMessagesUpdated(DataSnapshot snapshot) {
         if (snapshot == null) throw new IllegalArgumentException("null snapshot");

         mMessages.clear();
         for (DataSnapshot snap : snapshot.getChildren()) {
             onMessageUpdated(snap);
         }
     }

     void onMessageUpdated(DataSnapshot snapshot) {
         try {
             MessageData msg = snapshot.getValue(MessageData.class);
             String key = msg.getId();
             mMessages.put(key, msg);
         } catch (DatabaseException e) {
             e.printStackTrace();
         }
     }

     void onMessageRemoved(String id) {
         mMessages.remove(id);
     }


     public static class ViewHolder extends RecyclerView.ViewHolder {
         public CardView mCardView;

         public ViewHolder(CardView v) {
             super(v);
             mCardView = v;

             mCardView.setOnClickListener(new View.OnClickListener() {
                 @Override
                 public void onClick(View v) {

                 }
             });
         }
     }

     @Override
     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
         super.onActivityResult(requestCode, resultCode, data);
         if (requestCode == DevicePickerActivity.REQUEST_DEVICE_ID && data != null && data.hasExtra(DevicePickerActivity.EXTRA_DEVICE_ID)) {
             String focus = data.getStringExtra(DevicePickerActivity.EXTRA_DEVICE_ID);
             String path = data.getStringExtra(DevicePickerActivity.EXTRA_REQUEST_ARGS);

             mPermissionService.getPermissionManager().bless(focus)
                     .setPermissions(path, 3);
             JSONObject castArgs = new JSONObject();
             try {
                 castArgs.put("activity", ComposeActivity.class.getSimpleName());
                 castArgs.put(ComposeActivity.EXTRA_MESSAGE_PATH, path);
                 mPermissionService.getMessenger().to(focus).emit("cast", castArgs.toString());
             } catch (JSONException e) {
                 e.printStackTrace();
             }
         }
     }

     public class MessagesAdapter extends RecyclerView.Adapter<ViewHolder> {
         private LinkedHashMap<String, MessageData> mDataset;

         public MessagesAdapter(LinkedHashMap<String, MessageData> dataset) {
             setDataset(dataset);
         }

         public void setDataset(LinkedHashMap<String, MessageData> mDataset) {
             this.mDataset = mDataset;
         }

         public MessageData getItem(int position) {
             return Iterables.get(mDataset.values(), position);
         }

         @Override
         public ViewHolder onCreateViewHolder(ViewGroup parent,
                                              int viewType) {
             // create a new view
             CardView v = (CardView) LayoutInflater.from(parent.getContext())
                     .inflate(R.layout.inbox_card_item, parent, false);
             // set the view's size, margins, paddings and layout parameters
             ViewHolder vh = new ViewHolder(v);
             return vh;
         }

         @Override
         public void onBindViewHolder(ViewHolder holder, int position) {

             final MessageData item = getItem(position);

             String title = item.getFrom();
             if (title != null) {
                 TextView titleView = (TextView) holder.mCardView.findViewById(R.id.card_title);
                 titleView.setText(item.getFrom());
                 TextView subtitleView = (TextView) holder.mCardView.findViewById(R.id.card_subtitle);
                 subtitleView.setText(item.getSubject());
             }

             ImageView castButton = (ImageView) holder.mCardView.findViewById(R.id.card_trailing);
             castButton.setOnClickListener(new View.OnClickListener() {
                 @Override
                 public void onClick(View v) {
                     //choose device
                     Intent requestIntent = new Intent(EmailActivity.this, DevicePickerActivity.class);
                     String path = EmailActivity.KEY_DOCUMENTS
                             + "/" + mDeviceId
                             + "/" + EmailActivity.KEY_EMAILS
                             + "/" + EmailActivity.KEY_MESSAGES
                             + "/" + item.getId();
                     requestIntent.putExtra(DevicePickerActivity.EXTRA_REQUEST, DevicePickerActivity.REQUEST_DEVICE_ID);
                     requestIntent.putExtra(DevicePickerActivity.EXTRA_REQUEST_ARGS, path);
                     startActivityForResult(requestIntent, DevicePickerActivity.REQUEST_DEVICE_ID);
                 }
             });

             holder.mCardView.setOnClickListener(new View.OnClickListener() {
                 @Override
                 public void onClick(View v) {
                     Intent intent = new Intent(EmailActivity.this, ComposeActivity.class);
                     intent.putExtra(ComposeActivity.EXTRA_MESSAGE_ID, item.getId());
                     startActivityForResult(intent, 0);
                 }
             });

         }

         @Override
         public int getItemCount() {
             return mDataset.size();
         }
     }

     @Override
     protected void onDestroy() {
         super.onDestroy();
         unbindService(this);
     }
 }
	// Copyright 2016 The Vanadium Authors. All rights reserved.
	// Use of this source code is governed by a BSD-style
	// license that can be found in the LICENSE file.

	package examples.baku.io.permissions.examples;

	import android.content.ComponentName;
	import android.content.Intent;
	import android.content.ServiceConnection;
	import android.os.Bundle;
	import android.os.IBinder;
	import android.provider.ContactsContract;
	import android.support.design.widget.FloatingActionButton;
	import android.support.v7.app.AppCompatActivity;
	import android.support.v7.widget.CardView;
	import android.support.v7.widget.LinearLayoutManager;
	import android.support.v7.widget.RecyclerView;
	import android.support.v7.widget.Toolbar;
	import android.support.v7.widget.helper.ItemTouchHelper;
	import android.util.Log;
	import android.view.LayoutInflater;
	import android.view.View;
	import android.view.Menu;
	import android.view.MenuItem;
	import android.view.ViewGroup;
	import android.widget.ImageView;
	import android.widget.TextView;

	import com.google.common.collect.Iterables;
	import com.google.firebase.database.ChildEventListener;
	import com.google.firebase.database.DataSnapshot;
	import com.google.firebase.database.DatabaseError;
	import com.google.firebase.database.DatabaseException;
	import com.google.firebase.database.DatabaseReference;
	import com.google.firebase.database.FirebaseDatabase;
	import com.google.firebase.database.ValueEventListener;

	import org.json.JSONException;
	import org.json.JSONObject;

	import java.util.ArrayList;
	import java.util.Iterator;
	import java.util.LinkedHashMap;
	import java.util.List;

	import examples.baku.io.permissions.PermissionService;
	import examples.baku.io.permissions.R;
	import examples.baku.io.permissions.discovery.DevicePickerActivity;

	public class EmailActivity extends AppCompatActivity implements ServiceConnection {


	private static final String TAG = PermissionService.class.getSimpleName();

	static void l(String msg) {
	Log.e(TAG, msg);
	} //TODO: real logging

	public static final String KEY_DOCUMENTS = "documents";
	public static final String KEY_EMAILS = "emails";
	public static final String KEY_MESSAGES = "messages";

	private PermissionService mPermissionService;
	private String mDeviceId;
	private FirebaseDatabase mFirebaseDB;
	private DatabaseReference mMessagesRef;

	private RecyclerView mInboxRecyclerView;
	private MessagesAdapter mInboxAdapter;
	private LinearLayoutManager mLayoutManager;

	private LinkedHashMap<String, MessageData> mMessages = new LinkedHashMap<>();

	private ArrayList<String> mMessageOrder = new ArrayList<>();


	@Override
	protected void onCreate(Bundle savedInstanceState) {
	super.onCreate(savedInstanceState);
	setContentView(R.layout.activity_permission);
	Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
	setSupportActionBar(toolbar);

	FloatingActionButton fab = (FloatingActionButton) findViewById(R.id.fab);
	if (fab != null) {
	fab.setOnClickListener(new View.OnClickListener() {
	@Override
	public void onClick(View view) {
	startActivity(new Intent(EmailActivity.this, ComposeActivity.class));
	// mPermissionService.getDeviceBlessing().setPermissions("documents/" + mDeviceId +"/snake", new Random().nextInt());

	}
	});
	}

	PermissionService.start(this);
	PermissionService.bind(this);

	mInboxAdapter = new MessagesAdapter(mMessages);
	mLayoutManager = new LinearLayoutManager(this);
	mInboxRecyclerView = (RecyclerView) findViewById(R.id.inboxRecyclerView);
	mInboxRecyclerView.setLayoutManager(mLayoutManager);
	mInboxRecyclerView.setAdapter(mInboxAdapter);

	ItemTouchHelper itemTouchHelper = new ItemTouchHelper(simpleItemTouchCallback);

	itemTouchHelper.attachToRecyclerView(mInboxRecyclerView);

	}

	@Override
	public boolean onCreateOptionsMenu(Menu menu) {
	// Inflate the menu; this adds items to the action bar if it is present.
	getMenuInflater().inflate(R.menu.menu_permission, menu);
	return true;
	}

	@Override
	public boolean onOptionsItemSelected(MenuItem item) {
	// Handle action bar item clicks here. The action bar will
	// automatically handle clicks on the Home/Up button, so long
	// as you specify a parent activity in AndroidManifest.xml.
	int id = item.getItemId();

	//noinspection SimplifiableIfStatement
	if (id == R.id.action_cast) {

	return true;
	}

	return super.onOptionsItemSelected(item);
	}

	ItemTouchHelper.SimpleCallback simpleItemTouchCallback = new ItemTouchHelper.SimpleCallback(0, ItemTouchHelper.RIGHT \| ItemTouchHelper.LEFT) {
	@Override
	public boolean onMove(RecyclerView recyclerView, RecyclerView.ViewHolder viewHolder, RecyclerView.ViewHolder target) {
	return false;
	}

	@Override
	public void onSwiped(RecyclerView.ViewHolder viewHolder, int swipeDir) {
	//Remove swiped item from list and notify the RecyclerView
	int pos = viewHolder.getAdapterPosition();
	MessageData item = mInboxAdapter.getItem(pos);
	if (item != null) {
	mMessagesRef.child(item.getId()).removeValue();
	}
	}
	};

	@Override
	public void onServiceConnected(ComponentName name, IBinder service) {
	PermissionService.PermissionServiceBinder binder = (PermissionService.PermissionServiceBinder) service;
	mPermissionService = binder.getInstance();
	if (mPermissionService != null) {
	mDeviceId = mPermissionService.getDeviceId();
	mFirebaseDB = mPermissionService.getFirebaseDB();
	mMessagesRef = mFirebaseDB.getReference(KEY_DOCUMENTS).child(mDeviceId).child(KEY_EMAILS).child(KEY_MESSAGES);
	mMessagesRef.addValueEventListener(messagesValueListener);
	mMessagesRef.addChildEventListener(messageChildListener);
	}
	}

	@Override
	public void onServiceDisconnected(ComponentName name) {

	}


	private ChildEventListener messageChildListener = new ChildEventListener() {
	@Override
	public void onChildAdded(DataSnapshot dataSnapshot, String s) {
	onMessageUpdated(dataSnapshot);
	mInboxAdapter.notifyDataSetChanged();
	}

	@Override
	public void onChildChanged(DataSnapshot dataSnapshot, String s) {
	onMessageUpdated(dataSnapshot);
	mInboxAdapter.notifyDataSetChanged();
	}

	@Override
	public void onChildRemoved(DataSnapshot dataSnapshot) {
	onMessageRemoved(dataSnapshot.getKey());
	mInboxAdapter.notifyDataSetChanged();
	}

	@Override
	public void onChildMoved(DataSnapshot dataSnapshot, String s) {

	}

	@Override
	public void onCancelled(DatabaseError databaseError) {

	}
	};

	private ValueEventListener messagesValueListener = new ValueEventListener() {
	@Override
	public void onDataChange(DataSnapshot dataSnapshot) {
	onMessagesUpdated(dataSnapshot);
	mInboxAdapter.notifyDataSetChanged();
	}

	@Override
	public void onCancelled(DatabaseError databaseError) {

	}
	};

	void onMessagesUpdated(DataSnapshot snapshot) {
	if (snapshot == null) throw new IllegalArgumentException("null snapshot");

	mMessages.clear();
	for (DataSnapshot snap : snapshot.getChildren()) {
	onMessageUpdated(snap);
	}
	}

	void onMessageUpdated(DataSnapshot snapshot) {
	try {
	MessageData msg = snapshot.getValue(MessageData.class);
	String key = msg.getId();
	mMessages.put(key, msg);
	} catch (DatabaseException e) {
	e.printStackTrace();
	}
	}

	void onMessageRemoved(String id) {
	mMessages.remove(id);
	}


	public static class ViewHolder extends RecyclerView.ViewHolder {
	public CardView mCardView;

	public ViewHolder(CardView v) {
	super(v);
	mCardView = v;

	mCardView.setOnClickListener(new View.OnClickListener() {
	@Override
	public void onClick(View v) {

	}
	});
	}
	}

	@Override
	protected void onActivityResult(int requestCode, int resultCode, Intent data) {
	super.onActivityResult(requestCode, resultCode, data);
	if (requestCode == DevicePickerActivity.REQUEST_DEVICE_ID && data != null && data.hasExtra(DevicePickerActivity.EXTRA_DEVICE_ID)) {
	String focus = data.getStringExtra(DevicePickerActivity.EXTRA_DEVICE_ID);
	String path = data.getStringExtra(DevicePickerActivity.EXTRA_REQUEST_ARGS);

	mPermissionService.getPermissionManager().bless(focus)
	.setPermissions(path, 3);
	JSONObject castArgs = new JSONObject();
	try {
	castArgs.put("activity", ComposeActivity.class.getSimpleName());
	castArgs.put(ComposeActivity.EXTRA_MESSAGE_PATH, path);
	mPermissionService.getMessenger().to(focus).emit("cast", castArgs.toString());
	} catch (JSONException e) {
	e.printStackTrace();
	}
	}
	}

	public class MessagesAdapter extends RecyclerView.Adapter<ViewHolder> {
	private LinkedHashMap<String, MessageData> mDataset;

	public MessagesAdapter(LinkedHashMap<String, MessageData> dataset) {
	setDataset(dataset);
	}

	public void setDataset(LinkedHashMap<String, MessageData> mDataset) {
	this.mDataset = mDataset;
	}

	public MessageData getItem(int position) {
	return Iterables.get(mDataset.values(), position);
	}

	@Override
	public ViewHolder onCreateViewHolder(ViewGroup parent,
	int viewType) {
	// create a new view
	CardView v = (CardView) LayoutInflater.from(parent.getContext())
	.inflate(R.layout.inbox_card_item, parent, false);
	// set the view's size, margins, paddings and layout parameters
	ViewHolder vh = new ViewHolder(v);
	return vh;
	}

	@Override
	public void onBindViewHolder(ViewHolder holder, int position) {

	final MessageData item = getItem(position);

	String title = item.getFrom();
	if (title != null) {
	TextView titleView = (TextView) holder.mCardView.findViewById(R.id.card_title);
	titleView.setText(item.getFrom());
	TextView subtitleView = (TextView) holder.mCardView.findViewById(R.id.card_subtitle);
	subtitleView.setText(item.getSubject());
	}

	ImageView castButton = (ImageView) holder.mCardView.findViewById(R.id.card_trailing);
	castButton.setOnClickListener(new View.OnClickListener() {
	@Override
	public void onClick(View v) {
	//choose device
	Intent requestIntent = new Intent(EmailActivity.this, DevicePickerActivity.class);
	String path = EmailActivity.KEY_DOCUMENTS
	+ "/" + mDeviceId
	+ "/" + EmailActivity.KEY_EMAILS
	+ "/" + EmailActivity.KEY_MESSAGES
	+ "/" + item.getId();
	requestIntent.putExtra(DevicePickerActivity.EXTRA_REQUEST, DevicePickerActivity.REQUEST_DEVICE_ID);
	requestIntent.putExtra(DevicePickerActivity.EXTRA_REQUEST_ARGS, path);
	startActivityForResult(requestIntent, DevicePickerActivity.REQUEST_DEVICE_ID);
	}
	});

	holder.mCardView.setOnClickListener(new View.OnClickListener() {
	@Override
	public void onClick(View v) {
	Intent intent = new Intent(EmailActivity.this, ComposeActivity.class);
	intent.putExtra(ComposeActivity.EXTRA_MESSAGE_ID, item.getId());
	startActivityForResult(intent, 0);
	}
	});

	}

	@Override
	public int getItemCount() {
	return mDataset.size();
	}
	}

	@Override
	protected void onDestroy() {
	super.onDestroy();
	unbindService(this);
	}
	}