Added version in about activity

Author: reflecto-dev

source-code/app/src/main/java/org/buildmlearn/toolkit/activity/AboutBuildmLearn.java

@@ -1,10 +1,13 @@
 package org.buildmlearn.toolkit.activity;
 
+import android.content.pm.PackageInfo;
+import android.content.pm.PackageManager;
 import android.os.Bundle;
 import android.support.v7.app.AppCompatActivity;
 import android.support.v7.widget.Toolbar;
 import android.view.Menu;
 import android.view.MenuItem;
+import android.widget.TextView;
 
 import org.buildmlearn.toolkit.R;
 
@@ -24,6 +27,17 @@ protected void onCreate(Bundle savedInstanceState) {
         setSupportActionBar((Toolbar) findViewById(R.id.toolbar));
         getSupportActionBar().setDisplayHomeAsUpEnabled(true);
 
+        PackageInfo pInfo = null;
+        try {
+            pInfo = getPackageManager().getPackageInfo(getPackageName(), 0);
+            String version = pInfo.versionName;
+            ((TextView)findViewById(R.id.app_version)).setText("Version: " + version);
+        } catch (PackageManager.NameNotFoundException e) {
+            ((TextView)findViewById(R.id.app_version)).setText("Version: 1.0");
+            e.printStackTrace();
+        }
+
+
 
     }
 

source-code/app/src/main/res/layout/activity_about_buildm_learn.xml

@@ -56,6 +56,13 @@
                         android:text="@string/main_subtitle"
                         android:textColor="@color/black_secondary_text"
                         android:textSize="@dimen/title"/>
+
+                    <TextView
+                        android:id="@+id/app_version"
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content"
+                        android:textColor="@color/black_secondary_text"
+                        android:textSize="@dimen/caption"/>
                 </LinearLayout>
 
             </LinearLayout>