Fixes #319. Added the rate_app in the settings fragment.

Author: octacode

source-code/app/src/main/java/org/buildmlearn/toolkit/fragment/SettingsFragment.java

@@ -23,6 +23,7 @@
 import org.buildmlearn.toolkit.R;
 import org.buildmlearn.toolkit.ToolkitApplication;
 import org.buildmlearn.toolkit.activity.DeepLinkerActivity;
+import org.buildmlearn.toolkit.utilities.NetworkUtils;
 import org.buildmlearn.toolkit.utilities.RestoreThread;
 
 import java.io.File;
@@ -73,6 +74,19 @@ public boolean onPreferenceClick(Preference preference) {
             }
         });
 
+        Preference rate_preference=findPreference(getString(R.string.pref_rate_key));
+        rate_preference.setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
+            @Override
+            public boolean onPreferenceClick(Preference preference) {
+                if(NetworkUtils.isNetworkAvailable(getActivity()))
+                    startActivity(new Intent(Intent.ACTION_VIEW,
+                            Uri.parse("http://play.google.com/store/apps/details?id=" + getActivity().getPackageName())));
+                else
+                    Toast.makeText(getActivity(), R.string.settings_network_unavailable,Toast.LENGTH_SHORT).show();
+                return true;
+            }
+        });
+
         Preference restoreProject = findPreference(getString(R.string.key_restore_project));
         restoreProject.setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
             @Override

source-code/app/src/main/res/values/strings.xml

@@ -413,5 +413,9 @@
     <string name="valid_msg_name">Enter valid name</string>
     <string name="same_options">Two or more options are same.</string>
     <string name="time_zero_error">Time can\'t be zero</string>
+    <string name="pref_rate_title">Rate Toolkit</string>
+    <string name="pref_rate_summary">Rate our app on Play Store</string>
+    <string name="pref_rate_key">rate</string>
+    <string name="settings_network_unavailable">Network not available</string>
 </resources>
 

source-code/app/src/main/res/xml/fragment_settings.xml

@@ -24,4 +24,8 @@
 
     </PreferenceCategory>
 
+    <PreferenceScreen
+        android:key="@string/pref_rate_key"
+        android:title="@string/pref_rate_title"
+        android:summary="@string/pref_rate_summary"/>
 </PreferenceScreen>