Highlight list picker when pressed, don't allow popover in landscape mode

astrid/res/layout/header_nav_views.xml

@@ -1,14 +1,15 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="match_parent"
+    android:id="@+id/lists_nav"
+    android:layout_width="wrap_content"
     android:layout_height="match_parent"
-    android:orientation="horizontal" 
-    android:gravity="center_vertical">
+    android:orientation="horizontal">
     
     <TextView
-        android:id="@+id/lists_nav"
+        android:id="@+id/list_title"
         android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
+        android:layout_height="fill_parent"
+        android:gravity="center_vertical"
         style="@style/TextAppearance.GEN_EditLabel"
         android:textSize="20dip"/>
 

astrid/src/com/todoroo/astrid/activity/TaskListWrapperActivity.java

@@ -1,13 +1,14 @@
 package com.todoroo.astrid.activity;
 
+import android.graphics.Color;
 import android.os.Bundle;
 import android.support.v4.app.ActionBar;
-import android.support.v4.app.Fragment;
 import android.view.View;
 import android.view.View.OnClickListener;
 import android.widget.AdapterView;
 import android.widget.AdapterView.OnItemClickListener;
 import android.widget.ArrayAdapter;
+import android.widget.PopupWindow.OnDismissListener;
 import android.widget.TextView;
 
 import com.timsu.astrid.R;
@@ -20,6 +21,7 @@ public class TaskListWrapperActivity extends AstridWrapperActivity {
 
     public static final String TOKEN_SELECTED_FILTER = "selectedFilter";
     private int currSelection;
+    private View listsNav;
     private TextView lists;
 
     private ArrayAdapter<Filter> listDropdownAdapter;
@@ -35,6 +37,14 @@ public class TaskListWrapperActivity extends AstridWrapperActivity {
             lists.setText(item.title);
         }
     };
+
+    private final OnClickListener popupMenuClickListener = new OnClickListener() {
+        @Override
+        public void onClick(View v) {
+            listsNav.setBackgroundColor(Color.RED);
+            popover.show(v);
+        }
+    };
     /**
 	 * @see android.app.Activity#onCreate(Bundle)
 	 */
@@ -44,29 +54,38 @@ public class TaskListWrapperActivity extends AstridWrapperActivity {
 		super.onCreate(savedInstanceState);
 		setContentView(R.layout.task_list_wrapper_activity);
 
-        getSupportActionBar().setDisplayHomeAsUpEnabled(true);
-
-        Filter savedFilter = getIntent().getParcelableExtra(TaskListActivity.TOKEN_FILTER);
-		setupTasklistFragmentWithFilter(savedFilter);
-		setupFilterlistFragment();
-
 		ActionBar actionBar = getSupportActionBar();
 		actionBar.setDisplayOptions(0, ActionBar.DISPLAY_SHOW_TITLE);
-
 		actionBar.setDisplayOptions(ActionBar.DISPLAY_SHOW_CUSTOM);
 		actionBar.setCustomView(R.layout.header_nav_views);
 
         popover = new ListDropdownPopover(TaskListWrapperActivity.this, R.layout.list_dropdown_popover);
-
-		lists = (TextView) actionBar.getCustomView().findViewById(R.id.lists_nav);
-		lists.setOnClickListener(new OnClickListener() {
+        popover.setOnDismissListener(new OnDismissListener() {
             @Override
-            public void onClick(View v) {
-                popover.show(v);
+            public void onDismiss() {
+                listsNav.setBackgroundColor(Color.TRANSPARENT);
             }
         });
+
+        listsNav = actionBar.getCustomView().findViewById(R.id.lists_nav);
+		lists = (TextView) actionBar.getCustomView().findViewById(R.id.list_title);
 		currSelection = 0;
 
+		View container = findViewById(R.id.filterlist_fragment_container);
+		if (container != null) {
+		    mMultipleFragments = true;
+		    actionBar.setDisplayHomeAsUpEnabled(false);
+		    listsNav.setOnClickListener(null);
+		} else {
+		    mMultipleFragments = false;
+		    actionBar.setDisplayHomeAsUpEnabled(true);
+		    listsNav.setOnClickListener(popupMenuClickListener);
+		}
+
+		Filter savedFilter = getIntent().getParcelableExtra(TaskListActivity.TOKEN_FILTER);
+		setupTasklistFragmentWithFilter(savedFilter);
+		setupFilterlistFragment();
+
 		if (savedInstanceState != null) {
 		    currSelection = savedInstanceState.getInt(TOKEN_SELECTED_FILTER);
 		}
@@ -79,15 +98,6 @@ public class TaskListWrapperActivity extends AstridWrapperActivity {
     @Override
     protected void onResume() {
         super.onResume();
-
-        Fragment frag = getFilterListFragment();
-        if (frag != null) {
-            mMultipleFragments = true;
-            getSupportActionBar().setDisplayHomeAsUpEnabled(false);
-        } else {
-            mMultipleFragments = false;
-            getSupportActionBar().setDisplayHomeAsUpEnabled(true);
-        }
     }
 
     public void updateDropdownNav(ArrayAdapter<Filter> arrayAdapter) {
@@ -98,6 +108,12 @@ public class TaskListWrapperActivity extends AstridWrapperActivity {
         }
     }
 
+    @Override
+    protected void onPause() {
+        super.onPause();
+        popover.dismiss();
+    }
+
     @Override
     protected void onSaveInstanceState(Bundle icicle) {
         icicle.putInt(TOKEN_SELECTED_FILTER, currSelection);