From 011dd8a16607deb56c16467079ae1318217711a8 Mon Sep 17 00:00:00 2001
From: Ankur Srivastava <ankurlkw@gmail.com>
Date: Sat, 30 Apr 2016 08:21:15 +0530
Subject: [PATCH] Added Handler to calculate and display distance

---
 .../com/edocent/surveyapp/MainActivity.java   | 20 +++++++++++
 app/src/main/res/layout/content_main.xml      | 34 +++++--------------
 2 files changed, 29 insertions(+), 25 deletions(-)

diff --git a/app/src/main/java/com/edocent/surveyapp/MainActivity.java b/app/src/main/java/com/edocent/surveyapp/MainActivity.java
index 7dfc6f1..68dd9b5 100644
--- a/app/src/main/java/com/edocent/surveyapp/MainActivity.java
+++ b/app/src/main/java/com/edocent/surveyapp/MainActivity.java
@@ -10,6 +10,7 @@
 import android.database.sqlite.SQLiteException;
 import android.os.AsyncTask;
 import android.os.Bundle;
+import android.os.Handler;
 import android.os.IBinder;
 import android.support.v7.app.AppCompatActivity;
 import android.util.Log;
@@ -21,6 +22,7 @@
 import android.widget.EditText;
 import android.widget.ListView;
 import android.widget.SimpleCursorAdapter;
+import android.widget.TextView;
 import android.widget.Toast;
 
 import com.edocent.surveyapp.database.SurveyDBHelper;
@@ -51,6 +53,7 @@ public void onServiceDisconnected(ComponentName name) {
     EditText userAgeId;
     Button submitDataId;
     Button serviceId;
+    TextView distanceTraveled;
 
     @Override
     protected void onStart(){
@@ -78,6 +81,7 @@ protected void onCreate(Bundle savedInstanceState) {
         userAgeId = (EditText)findViewById(R.id.userAgeId);
         submitDataId = (Button)findViewById(R.id.submitDataId);
         serviceId = (Button)findViewById(R.id.callSampleServiceId);
+        distanceTraveled = (TextView)findViewById(R.id.displayDistanceId);
 
         submitDataId.setOnClickListener(this);
         serviceId.setOnClickListener(this);
@@ -109,8 +113,24 @@ protected void onCreate(Bundle savedInstanceState) {
         }
         */
         //End
+        //Start the Bound Service - Distance Traveled Service
+        displayDistance();
 
+    }
 
+    private void displayDistance() {
+        final Handler handler = new Handler();
+        handler.post(new Runnable() {
+            @Override
+            public void run() {
+                double distance = 0;
+                if(mDistanceTraveledService != null){
+                    distance = mDistanceTraveledService.getDistanceTraveled();
+                }
+                distanceTraveled.setText(String.valueOf(distance));
+                handler.postDelayed(this, 1000);
+            }
+        });
     }
 
     @Override
diff --git a/app/src/main/res/layout/content_main.xml b/app/src/main/res/layout/content_main.xml
index 992ff79..08b2ced 100644
--- a/app/src/main/res/layout/content_main.xml
+++ b/app/src/main/res/layout/content_main.xml
@@ -60,33 +60,16 @@
         android:background="@android:color/holo_red_light"
         android:textColor="@android:color/white"/>
 
-    <LinearLayout
+    <Button
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:orientation="horizontal">
-        <Button
-            android:layout_width="150dp"
-            android:layout_height="wrap_content"
-            android:layout_gravity="center"
-            android:gravity="center"
-            android:layout_margin="15dp"
-            android:id="@+id/callSampleServiceId"
-            android:text="Started Service"
-            android:background="@android:color/holo_blue_dark"
-            android:textColor="@android:color/white"/>
-
-        <Button
-            android:layout_width="150dp"
-            android:layout_height="wrap_content"
-            android:layout_gravity="center"
-            android:gravity="center"
-            android:layout_margin="15dp"
-            android:id="@+id/callDistanceServiceId"
-            android:text="Distance Service"
-            android:background="@android:color/holo_blue_dark"
-            android:textColor="@android:color/white"/>
-
-    </LinearLayout>
+        android:layout_gravity="center"
+        android:gravity="center"
+        android:layout_margin="15dp"
+        android:id="@+id/callSampleServiceId"
+        android:text="Started Service"
+        android:background="@android:color/holo_blue_dark"
+        android:textColor="@android:color/white"/>
 
     <TextView
         android:layout_width="match_parent"
@@ -103,4 +86,5 @@
         android:layout_height="wrap_content"
         android:id="@+id/displaySurveyDataId"/>
     -->
+
 </LinearLayout>