mockup classes

app/src/main/AndroidManifest.xml

@@ -112,6 +112,15 @@
                 <category android:name="android.intent.category.DEFAULT" />
             </intent-filter>
         </activity>
+        <activity
+            android:name=".ui.milestone.MilestoneViewActivity"
+            android:configChanges="orientation|keyboardHidden|screenSize">
+            <intent-filter>
+                <action android:name="jp.forkhub.mobile.repo.milestone.VIEW" />
+
+                <category android:name="android.intent.category.DEFAULT" />
+            </intent-filter>
+        </activity>
         <activity
             android:name=".ui.search.SearchActivity"
             android:configChanges="orientation|keyboardHidden|screenSize"

app/src/main/java/com/github/mobile/ui/milestone/MilestoneFragment.java

@@ -0,0 +1,9 @@
+package com.github.mobile.ui.milestone;
+
+/**
+ * Created by Александр on 20.12.2017.
+ */
+
+public class MilestoneFragment {
+
+}

app/src/main/java/com/github/mobile/ui/milestone/MilestoneViewActivity.java

@@ -0,0 +1,75 @@
+package com.github.mobile.ui.milestone;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.support.v7.app.ActionBar;
+import android.view.Menu;
+import android.view.MenuItem;
+
+import com.github.mobile.Intents;
+import com.github.mobile.R;
+import com.github.mobile.ui.DialogFragmentActivity;
+import com.github.mobile.ui.repo.RepositoryViewActivity;
+
+import org.eclipse.egit.github.core.Repository;
+
+import static android.content.Intent.FLAG_ACTIVITY_CLEAR_TOP;
+import static android.content.Intent.FLAG_ACTIVITY_SINGLE_TOP;
+import static com.github.mobile.Intents.EXTRA_REPOSITORY;
+
+/**
+ * Created by Александр on 20.12.2017.
+ */
+
+public class MilestoneViewActivity extends DialogFragmentActivity {
+    /**
+     * Create intent for this activity
+     *
+     * @param repository
+     * @return intent
+     */
+    public static Intent createIntent(Repository repository, int position) {
+        return new Intents.Builder("repo.milestone.VIEW").repo(repository).toIntent();
+    }
+
+    private Repository repository;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        setContentView(R.layout.repo_milestones);
+
+        repository = getSerializableExtra(EXTRA_REPOSITORY);
+
+        ActionBar actionBar = getSupportActionBar();
+        actionBar.setTitle(repository.getName());
+        actionBar.setSubtitle(R.string.milestone);
+        actionBar.setDisplayHomeAsUpEnabled(true);
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        switch (item.getItemId()) {
+            case android.R.id.home:
+                Intent intent = RepositoryViewActivity.createIntent(repository);
+                intent.addFlags(FLAG_ACTIVITY_CLEAR_TOP | FLAG_ACTIVITY_SINGLE_TOP);
+                startActivity(intent);
+                return true;
+            case R.id.add_ms_menu_item:
+                //creating new milestone
+                Intent i = EditMilestoneActivity.createIntent(repository);
+                i.addFlags(FLAG_ACTIVITY_CLEAR_TOP | FLAG_ACTIVITY_SINGLE_TOP);
+                startActivity(i);
+                return true;
+            default:
+                return super.onOptionsItemSelected(item);
+        }
+    }
+
+    @Override
+    public boolean onCreateOptionsMenu(Menu menu) {
+        getMenuInflater().inflate(R.menu.milestone, menu);
+        return true;
+    }
+}

app/src/main/java/com/github/mobile/ui/repo/RepositoryMilestonesFragment.java

@@ -28,6 +28,7 @@
 import com.github.mobile.R;
 import com.github.mobile.ThrowableLoader;
 import com.github.mobile.ui.ItemListFragment;
+import com.github.mobile.ui.milestone.MilestoneViewActivity;
 import com.google.inject.Inject;
 
 import java.util.List;
@@ -86,6 +87,7 @@ public void onListItemClick(ListView l, View v, int position, long id) {
         final Milestone milestone = (Milestone) l.getItemAtPosition(position);
         Toast.makeText(getContext(),milestone.getTitle(),Toast.LENGTH_SHORT).show();
         //todo add open milestone view page
+        startActivity(MilestoneViewActivity.createIntent(repo, position));
     }
 
     @Override