Added First time run Instructions !

app/src/main/java/com/speedyapps/keepyousafe/MainActivity.java

 package com.speedyapps.keepyousafe;
 
 import android.content.Context;
+import android.content.DialogInterface;
 import android.content.Intent;
 import android.content.SharedPreferences;
 import android.support.annotation.MainThread;
+import android.support.v7.app.AlertDialog;
 import android.support.v7.app.AppCompatActivity;
 import android.os.Bundle;
 import android.telephony.SmsManager;
@@ -14,12 +16,29 @@ import android.widget.ImageButton;
 public class MainActivity extends AppCompatActivity {
     Intent intent;
     int choice;
-
+    SharedPreferences firsttime;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_main);
+        firsttime = this.getSharedPreferences("firsttimecheck",MODE_PRIVATE);
+        SharedPreferences.Editor editor = firsttime.edit();
+        String checkString = firsttime.getString("status","false");
+        if(!checkString.equals("true")){
+            editor.putString("status","true");
+            editor.apply();
+            new AlertDialog.Builder(this)
+                    .setIcon(android.R.drawable.alert_dark_frame)
+                    .setTitle("Instructions!")
+                    .setMessage("How To Use : - \nStep 1 : - Add Trusted Contacts from your Existing Android Contacts to whom Distress Messages are to be Sent! \nStep 2 : - In Case of an Emergency, Open The App and Long Press The HELP Button! \nPlease Also Do the Following to Ensure Proper Functioning of the Application! \n1)If you have a Dual SIM phonw, Please set any one of them as default for sending SMS from settings > SIM cards! \n2) Add this app as an exception in any Task Killer apps if you are using any! \n3) Setup a PIN Code in the Next Screen for Security ! ")
+                    .setPositiveButton("Ok", new DialogInterface.OnClickListener() {
+                        @Override
+                        public void onClick(DialogInterface dialog, int which) {
+                            Log.i("zz","OK");
+                        }
+                    }).show();
+        }
         intent = new Intent(MainActivity.this,confirmationScreen.class);
         choice=0;
         Intent serviceIntent = new Intent(MainActivity.this,SMSReader.class);

app/src/main/java/com/speedyapps/keepyousafe/confirmationScreen.java

@@ -52,41 +52,33 @@ public class confirmationScreen extends AppCompatActivity {
                     handler.postDelayed(this,1000);
             }
         };
+
         run2=new Runnable() {
             @Override
             public void run() {
-                if((!editText.getText().toString().equals("2020"))&&textView.getText().toString().equals("0")) {
-                    distressCall();
-                }
-                else if(editText.getText().toString().equals("2020")){
+                if(editText.getText().toString().equals("2020")){
+                    stopService(alarmIntent);
                     handler.removeCallbacks(run);
                     handler2.removeCallbacks(this);
                     Toast.makeText(confirmationScreen.this, "Distress Calls Cancelled!", Toast.LENGTH_SHORT).show();
                     Intent main = new Intent(confirmationScreen.this,MainActivity.class);
-                    stopService(alarmIntent);
                     startActivity(main);
                 }
-                else if ((!editText.getText().toString().equals("2020")))
-                    handler2.post(this);
+                else if(textView.getText().toString().equals("0")) {
+                    distressCall();
+                    handler2.postDelayed(this,100);
                 }
-        };
-        handler2.post(run2);
-        handler.post(run);
+                else
+                    handler2.postDelayed(this,100);
 
-    }
 
-    public void onCancel(View view){
-        if((!editText.getText().toString().equals("2020"))&&textView.getText().toString().equals("0"))
-            distressCall();
-        else if(editText.getText().toString().equals("2020")){
-            handler.removeCallbacks(run);
-            Toast.makeText(this, "Cancelled Distress Signals!", Toast.LENGTH_SHORT).show();
-            Intent main = new Intent(confirmationScreen.this,MainActivity.class);
-            stopService(alarmIntent);
-            startActivity(main);
             }
+        };
+        handler.post(run);
+        handler2.post(run2);
 
     }
+
     public void distressCall(){
         startService(alarmIntent);
         count = shared.getInt("count", 0);