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safedispatch-mobile/safeDispatch/src/main/java/com/safemobile/safedispatch/MessagesActivity.java

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package com.safemobile.safedispatch;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.Dialog;
import android.content.Context;
import android.content.Intent;
import android.content.res.Configuration;
import android.graphics.Typeface;
import android.os.Bundle;
import android.os.Handler;
import android.os.Looper;
import android.view.View;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.GridView;
import android.widget.ImageButton;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TextView;
import android.widget.Toast;
import com.safemobile.adapters.ConversationGridViewAdapter;
import com.safemobile.adapters.MessagesGridViewAdapter;
import com.safemobile.lib.AppParams;
import com.safemobile.lib.Msg;
import com.safemobile.lib.OperationCodes;
import com.safemobile.lib.SM;
import com.safemobile.lib.SMS;
import com.safemobile.lib.Vehicle;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Date;
import java.util.Hashtable;
import java.util.Locale;
import java.util.Objects;
/**
* fix import
*/
public class MessagesActivity extends Activity {
/**
* Called when the activity is first created.
*/
private MessagesGridViewAdapter mAdapter;
private ConversationGridViewAdapter convAdapter;
private ArrayList<Msg> listLastMessages = new ArrayList<>();
private ArrayList<Msg> listSpecificConversation = new ArrayList<>();
private ArrayList<Boolean> dispatcherPositions = new ArrayList<>();
private GridView gridView;
private Context context;
private Activity activity;
private final Hashtable<Long, ArrayList<SMS>> tableSMS = new Hashtable<>();
private final Hashtable<String, Long> seqIDSMSHash = new Hashtable<>();
// Need handler for callbacks to the UI thread
private final Handler myHandler = new Handler(Looper.getMainLooper());
/* Visual resources */
private LinearLayout layoutSend;
private LinearLayout layoutHeader;
private LinearLayout layoutHeaderConversation;
private TextView textViewSelectedContact;
private ImageView imageViewSelectedContact;
private Button imageButtonSend;
private EditText editTextMsg;
private TabLayoutActivity parentTab;
/* Message args */
private int ACTION;
private static final int MSG_UPDATE = 0;
private ArrayList<String> allVehicleNames = new ArrayList<>();
private ArrayList<Vehicle> allVehicle = new ArrayList<>();
// tip of Messages and flag first load
public boolean LASTMESSAGES = true;
private boolean FIRST = true;
// store selected scId and selected unitType
private long scId = 0;
private int unitType = 0;
private Bundle savedInstanceState;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
this.setSavedInstanceState(savedInstanceState);
// get parentTab
parentTab = (TabLayoutActivity) getParent();
context = this;
activity = this;
Locale locale = new Locale(AppParams.LANGUAGETMP);
Locale.setDefault(locale);
Configuration config = new Configuration();
config.locale = locale;
getBaseContext().getResources().updateConfiguration(config,
getBaseContext().getResources().getDisplayMetrics());
setContentView(R.layout.tabtext);
// get LayoutSend and hide
layoutSend = findViewById(R.id.layoutSendMsg);
layoutSend.setVisibility(View.GONE);
// get header layout
layoutHeader = findViewById(R.id.layoutHeader);
layoutHeaderConversation = findViewById(R.id.layoutHeaderConversation);
// show only header layout
layoutHeaderConversation.setVisibility(View.GONE);
// get SelectedContact TextView and ImageView
textViewSelectedContact = findViewById(R.id.textViewSelectedContact);
imageViewSelectedContact = findViewById(R.id.imageViewSelectedContact);
// change tab header fontFace
TextView textView1 = findViewById(R.id.textView1);
textView1.setTypeface(Typeface.createFromAsset(getAssets(), "Sketch_Block.ttf"));
textView1.setTextSize(24);
// prepared arraylist and passed it to the Adapter class
mAdapter = new MessagesGridViewAdapter(this, listLastMessages);
convAdapter = new ConversationGridViewAdapter(this, listSpecificConversation, dispatcherPositions, new ArrayList<>());
// Set custom adapter to gridview
gridView = findViewById(R.id.gridView1);
gridView.setAdapter(mAdapter);
// Implement On Item click listener
gridView.setOnItemClickListener((arg0, arg1, position, arg3) -> {
if (LASTMESSAGES) {
// get position
Msg item = mAdapter.getItem(position);
// get Specific Conversation
setScId(item.from.sc_id);
SM.Debug("Selected scId: " + getScId());
// set Conversation type
LASTMESSAGES = false;
// call get SMS
getSMS4unit(getScId());
// create crt_Vehicle
setUnitType((int) item.from.driver_id);
// save selected vehicle
}
if (AppParams.DEMO) {
// modify UI
ACTION = MSG_UPDATE;
updateResultsInUi();
}
});
/* Buttons and EditBoxes */
ImageButton imageButtonAdd = findViewById(R.id.imageButtonAdd);
imageButtonAdd.setOnClickListener(v -> showDialog());
// button send message
imageButtonSend = findViewById(R.id.imageButtonSend);
imageButtonSend.setOnClickListener(v -> {
if (editTextMsg.getText().toString().isEmpty())
return;
sendSMS(getScId(), editTextMsg.getText().toString());
Toast.makeText(context, "Sending message...", Toast.LENGTH_SHORT).show();
// disable send button and editBox
editTextMsg.setEnabled(false);
imageButtonSend.setEnabled(false);
new Thread(() -> {
try {
Thread.sleep(500);
myHandler.post(enableButtonRUN);
if (AppParams.DEMO) {
Thread.sleep(5500);
myHandler.post(demoReceivedSMSRUN);
}
} catch (InterruptedException e) {
e.printStackTrace();
Thread.currentThread().interrupt();
}
}).start();
});
// button back to conversations
ImageButton imageButtonBack = findViewById(R.id.imageButtonBack);
imageButtonBack.setOnClickListener(v -> {
// set LastMessage conversation type
LASTMESSAGES = true;
// refresh Grid
getLastSMS();
if (AppParams.DEMO)
updateResultsInUi();
});
// get Message editText
editTextMsg = findViewById(R.id.editTextMsg);
gridView.setId(1); // id needed for IconContextMenu
registerForContextMenu(gridView);
parentTab.setMessageActivity(this);
}
// Create runnable for posting
final Runnable demoReceivedSMSRUN = new Runnable() {
public void run() {
parentTab.setImei(getScId() + "");
parentTab.updateResultsInUi("realpha");
int timeGMT = (int) (System.currentTimeMillis() / 1000L);
String sendSMSSeqID = "1." + timeGMT;
// add mess to not ack list
seqIDSMSHash.put(sendSMSSeqID, getScId());
// get scId conversation and add message
ArrayList<SMS> crtSmsList = tableSMS.get(getScId());
SMS sms = new SMS(0, 0, timeGMT, "i got your sms", 0, getScId());
sms.seq_idx = sendSMSSeqID;
if (crtSmsList != null)
crtSmsList.add(sms);
// add message to listLast
boolean exists = false;
for (Msg msg : listLastMessages)
// if conversation exists in lastMessages
if (msg.from.sc_id == getScId()) {
exists = true;
msg.message = "i got your sms";
msg.received = Calendar.getInstance().getTime();
}
// if last messages doesn't contain this conversation
if (!exists) {
Vehicle sentVehicle = null;
for (Vehicle veh : getAllVehicle())
if (veh.sc_id == getScId())
sentVehicle = veh;
listLastMessages.add(new Msg(sentVehicle, "i got your sms", Calendar.getInstance().getTime(), sendSMSSeqID));
}
SM.Debug("time: " + timeGMT + " | " + Calendar.getInstance().getTime());
updateResultsInUi();
}
};
@Override
public void onBackPressed() {
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setMessage(getString(R.string.exit))
.setCancelable(false)
.setNeutralButton(getString(R.string.logout), (dialog, id) -> parentTab.whenBackPressed(AppParams.ActivityResult.logout))
.setPositiveButton(getString(R.string.ext), (dialog, id) -> parentTab.whenBackPressed(AppParams.ActivityResult.exit))
.setNegativeButton(getString(R.string.cancel), (dialog, id) -> dialog.cancel());
AlertDialog alert = builder.create();
alert.show();
}
@Override
public void onPause() {
super.onPause();
SM.Debug("onPause");
}
@Override
public void onResume() {
super.onResume();
if (parentTab.getTCPState() != null && FIRST) {
updateVehicles(parentTab.getAllVehicle());
FIRST = false;
if (LASTMESSAGES)
parentTab.executeNetworkStuff(new String[]{OperationCodes.GetLastSMS + "", AppParams.USERID + ""});
}
SM.Debug("onResume");
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent intent) {
if (requestCode == 0 && resultCode == RESULT_OK) {
String contents = intent.getStringExtra("SCAN_RESULT");
String format = intent.getStringExtra("SCAN_RESULT_FORMAT");
editTextMsg.setText(String.format("%s%s", editTextMsg.getText().toString(), contents));
// Handle successful scan
Toast.makeText(this, getResources().getString(R.string.barcodeContent) + ":" + contents + " with format:" + format, Toast.LENGTH_LONG).show();
}
}
// Request SMS 4 Unit from AppServer
private void getSMS4UnitWithTime(long scId, long time) {
if (!AppParams.DEMO) {
parentTab.executeNetworkStuff(new String[]{OperationCodes.GetRecentSMSs + "", scId + "", time + ""});
SM.Debug(" #### GetSMS4uni:" + scId);
}
}
private void getSMS4unit(long scId) {
if (!AppParams.DEMO) {
SM.Debug("getSMS4unit : " + scId);
ArrayList<SMS> listSMS = tableSMS.get(scId);
long timeGMT = 0;
if (listSMS != null && !listSMS.isEmpty())
timeGMT = listSMS.get(listSMS.size() - 1).timeGMT;
// error in DB
if (String.valueOf(timeGMT).contains(".")) {
try {
// remove the dot and the parse it to String
timeGMT = Long.parseLong(String.valueOf(timeGMT).split("\\.")[1]);
} catch (Exception e) {
timeGMT = Long.parseLong(String.valueOf(timeGMT).replace(".", ""));
}
}
parentTab.executeNetworkStuff(new String[]{OperationCodes.GetRecentSMSs + "", scId + "", timeGMT + ""});
SM.Debug(" #### GetSMS4uni:" + scId);
}
}
// Request Last SMS from AppServer
public void getLastSMS() {
if (!AppParams.DEMO) {
if (LASTMESSAGES)
parentTab.executeNetworkStuff(new String[]{OperationCodes.GetLastSMS + "", AppParams.USERID + ""});
else {
ArrayList<SMS> listSMS = tableSMS.get(getScId());
long timeGMT = 0;
if (listSMS != null && !listSMS.isEmpty())
timeGMT = listSMS.get(listSMS.size() - 1).timeGMT;
parentTab.executeNetworkStuff(new String[]{OperationCodes.GetRecentSMSs + "", getScId() + "", timeGMT + ""});
}
} else
updateResultsInUi();
}
private void sendSMS(long scIdd, String txt) {
if (!AppParams.DEMO) {
int timeGMT = (int) (System.currentTimeMillis() / 1000L);
String sendSMSSeqID = "1." + timeGMT;
// add mess to not ack list
seqIDSMSHash.put(sendSMSSeqID, scIdd);
// get scId conversation and add message
SMS sms = new SMS(0, 0, timeGMT, txt, scIdd, 0);
sms.seq_idx = sendSMSSeqID;
tableSMS.get(scIdd).add(sms);
parentTab.executeNetworkStuff(new String[]{OperationCodes.SEND_TM + "", sendSMSSeqID, scIdd + "", txt});
updateResultsInUi();
} else {
int timeGMT = (int) (System.currentTimeMillis() / 1000L);
String sendSMSSeqID = "1." + timeGMT;
// add mess to not ack list
seqIDSMSHash.put(sendSMSSeqID, scIdd);
// get scId conversation and add message
ArrayList<SMS> crtSmsList = tableSMS.get(scIdd);
SMS sms = new SMS(0, 0, timeGMT, txt, scIdd, 0);
sms.seq_idx = sendSMSSeqID;
crtSmsList.add(sms);
// add message to listLast
boolean exists = false;
for (Msg msg : listLastMessages)
// if conversation exists in lastMessages
if (msg.from.sc_id == scIdd) {
exists = true;
msg.message = txt;
msg.received = Calendar.getInstance().getTime();
}
// if last messages doesn't contain this conversation
if (!exists) {
Vehicle sentVehicle = null;
for (Vehicle veh : getAllVehicle())
if (veh.sc_id == scIdd)
sentVehicle = veh;
listLastMessages.add(new Msg(sentVehicle, txt, Calendar.getInstance().getTime(), sendSMSSeqID));
}
SM.Debug("time: " + timeGMT + " | " + Calendar.getInstance().getTime());
LASTMESSAGES = false;
updateResultsInUi();
}
}
// Update Vehicles received from AppServer
public void updateVehicles(ArrayList<Vehicle> list) {
SM.Debug("## updateVehicles: " + list.size());
setAllVehicle(list);
allVehicleNames = new ArrayList<>();
for (Vehicle v : getAllVehicle())
allVehicleNames.add(v.name);
if (tableSMS.size() == 0) {
for (Vehicle veh : getAllVehicle()) {
ArrayList<SMS> smsList = new ArrayList<>();
// populate conversation list if demo
if (AppParams.DEMO)
smsList = getDemoConversation(veh.sc_id);
tableSMS.put(veh.sc_id, smsList);
}
}
}
// gets DEMO conversations
private ArrayList<SMS> getDemoConversation(long scId) {
ArrayList<SMS> smsList = new ArrayList<>();
if (scId == 101)
smsList.add(new SMS(1, 2, 1324016412, "Only one left", 101, 0));
else if (scId == 102)
smsList.add(new SMS(1, 2, 1328060100, "i'm at the train station", 0, 102));
else if (scId == 103) {
smsList.add(new SMS(1, 2, 1121016637, "Where are you now?", 103, 0));
smsList.add(new SMS(2, 2, 1121016693, "Near Elementary School 81", 0, 103));
smsList.add(new SMS(3, 2, 1121016693, "We have a client on Belmont Ave", 103, 0));
smsList.add(new SMS(4, 2, 1121016724, "It's only 4 blocks away", 103, 0));
smsList.add(new SMS(5, 2, 1121016693, "Can you take him?", 103, 0));
smsList.add(new SMS(6, 2, 1121016818, "I'll be right there", 0, 103));
} else if (scId == 105)
smsList.add(new SMS(1, 2, 1328061660, "Thanks", 0, 105));
return smsList;
}
public void updateSMS(ArrayList<SMS> list) {
SM.Debug("## updateSMS: " + list.size() + " [LASTMESSAGES:" + LASTMESSAGES + "]");
// populate listLastMessages
if (LASTMESSAGES) {
listLastMessages = new ArrayList<>();
for (SMS sms : list) {
// get for sender
long senderId = sms.sc_id_dest;
if (senderId == 0)
senderId = sms.sc_id_sour;
// get vehicle with sender id
Vehicle messageVeh;
messageVeh = getVehicleById(senderId);
listLastMessages.add(0, new Msg(messageVeh, sms.mess, new Date((long) sms.timeGMT * 1000), sms.seq_idx));
}
// update GridView
mAdapter = new MessagesGridViewAdapter(activity, listLastMessages);
} else {
// add new values to hashTable for key = scId
ArrayList<SMS> listScId = tableSMS.get(getScId());
if (!list.isEmpty())
for (SMS sms : list) {
// compare last item in hashList with first elem in arrived list
// protect is listSc_Id size = 0
if (listScId != null && (listScId.isEmpty()
|| (sms.sc_id_dest != listScId.get(listScId.size() - 1).sc_id_dest
|| sms.sc_id_sour != listScId.get(listScId.size() - 1).sc_id_sour
|| !Objects.equals(sms.mess, listScId.get(listScId.size() - 1).mess))))
listScId.add(sms);
}
}
// modify UI
ACTION = MSG_UPDATE;
myHandler.post(this::updateResultsInUi);
}
// Confirmation for sending message
public void confirmSMS(String data, final String seqID) {
SM.Debug("confirmSMS");
if (data.equals("0")) {
SM.Debug("Error on sending SMS");
showErrorDialog("Error on sending message.");
} else {
SM.Debug("ACK received for text message");
//get scId for crt message
long scId = seqIDSMSHash.get(seqID);
// get SMS list for crt scId
ArrayList<SMS> crtSMSList = tableSMS.get(scId);
if (crtSMSList != null) {
for (SMS sms : crtSMSList) {
if (sms.seq_idx.equals(seqID)) {
SM.Debug("######### AM SCHIMBAT STATUSUL pt: " + sms.mess + " | " + scId + " | " + seqID + " || " + sms.seq_idx);
// set ACK
sms.status = 2;
}
}
}
// remove message from seqIDSMS Hash = don't wait confirmation for it
seqIDSMSHash.remove(seqID);
// store sms seqId to set to ACK in adapter
myHandler.post(() -> {
convAdapter.setACK(seqID);
convAdapter.changeView(seqID);
convAdapter.notifyDataSetChanged();
});
myHandler.post(() -> editTextMsg.setText(""));
}
}
public void newSMS(String imei, String message, final long time) {
SM.Debug(" ## newSMS: " + imei + " | " + message);
if (!LASTMESSAGES) {
// if received message from current conversation
if (getVehicleByImei(imei).sc_id == getScId())
getSMS4UnitWithTime(getScId(), time); // refresh MSG List
} else
getLastSMS(); // get last SMS
}
// Create runnable for posting
final Runnable enableButtonRUN = this::updateEnableButtonsUI;
// enable buttons in UI after 200ms from send
private void updateEnableButtonsUI() {
// enable buttons
imageButtonSend.setEnabled(true);
editTextMsg.setEnabled(true);
editTextMsg.setText("");
}
private void updateResultsInUi() {
if (getAllVehicle() == null)
updateVehicles(parentTab.getAllVehicle());
if (ACTION == MSG_UPDATE) {
if (LASTMESSAGES) {
// show Header Layout
layoutHeader.setVisibility(View.VISIBLE);
// hide Conversation Header Layout
layoutHeaderConversation.setVisibility(View.GONE);
// hide Send Layout
layoutSend.setVisibility(View.GONE);
// change GridView adapter
gridView.setAdapter(mAdapter);
gridView.invalidate();
} else {
SM.Debug(" #### Modify adapter for SMS4unit");
// populate specific conversation
listSpecificConversation = new ArrayList<>();
dispatcherPositions = new ArrayList<>();
ArrayList<Boolean> ackPosition = new ArrayList<>();
ArrayList<SMS> list;
list = tableSMS.get(getScId());
if (list != null) {
for (SMS sms : list) {
// get for sender
long senderId = sms.sc_id_dest;
if (senderId == 0)
senderId = sms.sc_id_sour;
// get vehicle with sender id
Vehicle messageVeh;
messageVeh = getVehicleById(senderId);
// flag dispatcher message when source is 0
dispatcherPositions.add(sms.sc_id_sour == 0);
ackPosition.add(sms.status == 2);
listSpecificConversation.add(new Msg(messageVeh, sms.mess, new Date((long) sms.timeGMT * 1000), sms.seq_idx));
}
}
convAdapter = new ConversationGridViewAdapter(activity, listSpecificConversation, dispatcherPositions, ackPosition);
gridView.setAdapter(convAdapter);
if (!listSpecificConversation.isEmpty())
gridView.setSelection(listSpecificConversation.size() - 1);
// set unit name and image in Header Conversation
textViewSelectedContact.setText(getVehicleByScId(getScId()).name);
imageViewSelectedContact.setImageResource(getVehicleByScId(getScId()).getLargeIcon());
// clear editText
editTextMsg.setText("");
// change layouts visibility
layoutSend.setVisibility(View.VISIBLE);
layoutHeader.setVisibility(View.GONE);
layoutHeaderConversation.setVisibility(View.VISIBLE);
}
gridView.invalidate();
}
}
// gets Vehicle from id
public Vehicle getVehicleById(long vehicleId) {
for (Vehicle vehicle : getAllVehicle())
if (vehicle.sc_id == vehicleId)
return vehicle;
return null;
}
// get Vehicle from imei
public Vehicle getVehicleByImei(String imei) {
for (Vehicle vehicle : getAllVehicle())
if (vehicle.imei.equalsIgnoreCase(imei))
return vehicle;
return null;
}
public Vehicle getVehicleByScId(long scId) {
for (Vehicle vehicle : getAllVehicle())
if (vehicle.sc_id == scId)
return vehicle;
return null;
}
// show a dialog
public void showDialog() {
ArrayAdapter<String> adapter = new ArrayAdapter<>(this, R.layout.template_simple_list_item, allVehicleNames);
AlertDialog.Builder builder = new AlertDialog.Builder(context);
builder.setTitle(getString(R.string.selectVehicle));
builder.setAdapter(adapter, (dialog, which) -> {
// get position
Vehicle item = getAllVehicle().get(which);
// get Specific Conversation
setScId(item.sc_id);
SM.Debug("Selected scId: " + getScId());
// set Conversation type
LASTMESSAGES = false;
// call get SMS
getSMS4unit(getScId());
// create crt_Vehicle
setUnitType((int) item.driver_id);
SM.Debug("AM SELECTAT: " + getScId() + " | " + item.name + " | " + getUnitType() + "\n\t " + item);
if (AppParams.DEMO)
updateResultsInUi();
});
AlertDialog alert = builder.create();
alert.show();
}
public void showErrorDialog(String errorMsg) {
Dialog dialog = new Dialog(context);
dialog.setTitle(getString(R.string.sendingError));
dialog.setContentView(R.layout.dialog);
dialog.setCancelable(true);
dialog.setCanceledOnTouchOutside(true);
TextView text = dialog.findViewById(R.id.text);
ImageView image = dialog.findViewById(R.id.image);
image.setImageResource(R.drawable.error);
text.setText(errorMsg);
dialog.show();
}
public ArrayList<Vehicle> getAllVehicle() {
return allVehicle;
}
public void setAllVehicle(ArrayList<Vehicle> allVehicle) {
this.allVehicle = allVehicle;
}
public long getScId() {
return scId;
}
public void setScId(long scId) {
this.scId = scId;
}
public int getUnitType() {
return unitType;
}
public void setUnitType(int unitType) {
this.unitType = unitType;
}
public Bundle getSavedInstanceState() {
return savedInstanceState;
}
public void setSavedInstanceState(Bundle savedInstanceState) {
this.savedInstanceState = savedInstanceState;
}
}
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