Change UI of main view.

Change from: Empty screen with menu used to pick activity.

To: ListView of available choices. User picks directly from main screen.

1 files changed, 43 insertions, 30 deletions

diff --git a/same-android/src/main/java/com/orbekk/same/MainActivity.java b/same-android/src/main/java/com/orbekk/same/MainActivity.java
index 5d76c1e..e9f7498 100644
--- a/same-android/src/main/java/com/orbekk/same/MainActivity.java
+++ b/same-android/src/main/java/com/orbekk/same/MainActivity.java
@@ -1,51 +1,64 @@
 package com.orbekk.same;
 
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import com.orbekk.same.android.benchmark.RepeatedSetVariableActivity;
-
 import android.app.Activity;
 import android.content.Intent;
 import android.os.Bundle;
 import android.view.Menu;
 import android.view.MenuInflater;
 import android.view.MenuItem;
+import android.view.View;
+import android.widget.Adapter;
+import android.widget.AdapterView;
+import android.widget.ArrayAdapter;
+import android.widget.ListView;
+
+import com.orbekk.same.android.benchmark.RepeatedSetVariableActivity;
 
 public class MainActivity extends Activity {
     Logger logger = LoggerFactory.getLogger(getClass());
     
-    @Override public void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        setContentView(R.layout.main);
+    public final static Map<String, Class<? extends Activity>> activities;
+    static {
+        activities = new HashMap<String, Class<? extends Activity>>();
+        activities.put("Same settings", SameControllerActivity.class);
+        activities.put("Variable test", VariableTestActivity.class);
+        activities.put("State monitor", StateViewerActivity.class);
+        activities.put("Graphics demo", GraphicsActivity.class);
+        activities.put("Benchmark", RepeatedSetVariableActivity.class);
     }
     
-    @Override public boolean onCreateOptionsMenu(Menu menu) {
-        MenuInflater inflater = getMenuInflater();
-        inflater.inflate(R.menu.main_menu, menu);
-        return true;
+    public final static List<String> activityList =
+        new ArrayList<String>(activities.keySet());
+
+    private AdapterView.OnItemClickListener activityListClickListener =
+            new AdapterView.OnItemClickListener() {
+        @Override
+        public void onItemClick(AdapterView<?> unused_parent, View unused_view,
+                int position, long id) {
+            String activityName = activityList.get(position);
+            Class<? extends Activity> activity = activities.get(activityName);
+            startActivity(new Intent(MainActivity.this, activity));
+        }
+    };
+    
+    private void createActivityList() {
+        ListView list = (ListView)findViewById(R.id.activities_menu);
+        list.setAdapter(new ArrayAdapter<String>(
+                this, R.layout.list_text_item, activityList));
+        list.setOnItemClickListener(activityListClickListener);
     }
     
-    @Override public boolean onOptionsItemSelected(MenuItem item) {
-        int id = item.getItemId();
-        switch (id) {
-        case R.id.same_settings:
-            startActivity(new Intent(this, SameControllerActivity.class));
-            break;
-        case R.id.variable_test:
-            startActivity(new Intent(this, VariableTestActivity.class));
-            break;
-        case R.id.state_viewer:
-            startActivity(new Intent(this, StateViewerActivity.class));
-            break;
-        case R.id.graphics_demo:
-            startActivity(new Intent(this, GraphicsActivity.class));
-            break;
-        case R.id.benchmark:
-            startActivity(new Intent(this, RepeatedSetVariableActivity.class));
-        default:
-            logger.error("Unknown menu entry: {}", item);
-        }
-        return true;
+    @Override public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.main);
+        createActivityList();
     }
 }