Make main menu popover intercept key events so that menu button can dismiss it

astrid/res/layout/main_menu_popover.xml

@@ -1,6 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
-<RelativeLayout
+<com.todoroo.astrid.ui.TouchInterceptingFrameLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="wrap_content"
+    android:layout_height="wrap_content">
+	<RelativeLayout
 	    android:layout_width="wrap_content"
 	    android:layout_height="wrap_content"
 	    android:paddingLeft="10dip">
@@ -24,4 +27,5 @@
 	        android:layout_marginBottom="-8dip"
 	        android:layout_below="@android:id/list"/>
 	
-</RelativeLayout>
+	</RelativeLayout>
+</com.todoroo.astrid.ui.TouchInterceptingFrameLayout>

astrid/res/layout/main_menu_popover_tablet.xml

@@ -1,6 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
-<RelativeLayout
+<com.todoroo.astrid.ui.TouchInterceptingFrameLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="wrap_content"
+    android:layout_height="wrap_content">
+	<RelativeLayout
 	    android:layout_width="wrap_content"
 	    android:layout_height="wrap_content"
 	    android:paddingLeft="10dip">
@@ -23,5 +26,5 @@
 	        android:scaleType="fitCenter"
 	        android:layout_marginBottom="-8dip"
 	        android:layout_below="@android:id/list"/>
-
-</RelativeLayout>
+	</RelativeLayout>
+</com.todoroo.astrid.ui.TouchInterceptingFrameLayout>

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

@@ -497,10 +497,9 @@ public class TaskListActivity extends AstridActivity implements MainMenuListener
     @Override
     public boolean onKeyDown(int keyCode, KeyEvent event) {
         if (keyCode == KeyEvent.KEYCODE_MENU) {
-            if (mainMenuPopover.isShowing())
-                mainMenuPopover.dismiss();
-            else
+            mainMenuPopover.suppressNextKeyEvent();
             mainMenu.performClick();
+            return true;
         }
         return super.onKeyDown(keyCode, event);
     }

astrid/src/com/todoroo/astrid/ui/MainMenuPopover.java

@@ -3,6 +3,7 @@ package com.todoroo.astrid.ui;
 import android.content.Context;
 import android.content.Intent;
 import android.graphics.drawable.Drawable;
+import android.view.KeyEvent;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.View.OnClickListener;
@@ -14,8 +15,9 @@ import android.widget.TextView;
 import com.timsu.astrid.R;
 import com.todoroo.astrid.activity.AstridActivity;
 import com.todoroo.astrid.service.ThemeService;
+import com.todoroo.astrid.ui.TouchInterceptingFrameLayout.InterceptTouchListener;
 
-public class MainMenuPopover extends FragmentPopover {
+public class MainMenuPopover extends FragmentPopover implements InterceptTouchListener {
 
     public static final int MAIN_MENU_ITEM_LISTS = R.string.TLA_menu_lists;
     public static final int MAIN_MENU_ITEM_FRIENDS = R.string.TLA_menu_friends;
@@ -34,6 +36,7 @@ public class MainMenuPopover extends FragmentPopover {
     private final LinearLayout topFixed;
     private final LinearLayout bottomFixed;
     private final int rowLayout;
+    private boolean suppressNextKeyEvent = false;
 
     public void setMenuListener(MainMenuListener listener) {
         this.mListener = listener;
@@ -42,6 +45,9 @@ public class MainMenuPopover extends FragmentPopover {
     public MainMenuPopover(Context context, int layout, boolean isTablet) {
         super(context, layout);
 
+        TouchInterceptingFrameLayout rootLayout = (TouchInterceptingFrameLayout) getContentView();
+        rootLayout.setInterceptTouchListener(this);
+
         if (AstridActivity.shouldUseThreePane(context))
             rowLayout = R.layout.main_menu_row_tablet;
         else
@@ -57,6 +63,27 @@ public class MainMenuPopover extends FragmentPopover {
         addFixedItems(isTablet);
     }
 
+    public boolean didInterceptTouch(KeyEvent event) {
+        int keyCode = event.getKeyCode();
+        if (!suppressNextKeyEvent) {
+            if ((keyCode == KeyEvent.KEYCODE_MENU || keyCode == KeyEvent.KEYCODE_BACK) && isShowing()) {
+                dismiss();
+                return true;
+            }
+        }
+        suppressNextKeyEvent = false;
+        return false;
+    }
+
+    public void suppressNextKeyEvent() {
+        suppressNextKeyEvent = true;
+    }
+
+    @Override
+    public void setBackgroundDrawable(Drawable background) {
+        super.setBackgroundDrawable(null);
+    }
+
     private void addFixedItems(boolean isTablet) {
         if (!isTablet)
             addMenuItem(R.string.TLA_menu_lists,

astrid/src/com/todoroo/astrid/ui/TouchInterceptingFrameLayout.java

@@ -0,0 +1,36 @@
+package com.todoroo.astrid.ui;
+
+import android.content.Context;
+import android.graphics.Color;
+import android.util.AttributeSet;
+import android.view.KeyEvent;
+import android.widget.FrameLayout;
+
+public class TouchInterceptingFrameLayout extends FrameLayout {
+
+    public interface InterceptTouchListener {
+        public boolean didInterceptTouch(KeyEvent event);
+    }
+
+    private InterceptTouchListener mListener;
+
+    public TouchInterceptingFrameLayout(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        setBackgroundColor(Color.TRANSPARENT);
+    }
+
+    @Override
+    public boolean dispatchKeyEvent(KeyEvent event) {
+        if (mListener != null && mListener.didInterceptTouch(event))
+            return true;
+        return super.dispatchKeyEvent(event);
+    }
+
+    public InterceptTouchListener getInterceptTouchListener() {
+        return mListener;
+    }
+
+    public void setInterceptTouchListener(InterceptTouchListener mListener) {
+        this.mListener = mListener;
+    }
+}