From dc200a44a92013d2d1fd2b22ae857389fa95d5ca Mon Sep 17 00:00:00 2001
From: Makoto Onuki <omakoto@google.com>
Date: Wed, 19 Jan 2011 14:21:35 -0800
Subject: [PATCH] Dump widget state to bugreport

This might be helpful someday...

Change-Id: I5a9e0a2948c7ea9fa5c9a7da61d143c10dda7d9a
---
 .../email/provider/WidgetProvider.java        | 35 +++++++++++++++++--
 1 file changed, 33 insertions(+), 2 deletions(-)

diff --git a/src/com/android/email/provider/WidgetProvider.java b/src/com/android/email/provider/WidgetProvider.java
index aff1ecee2..4df2df619 100644
--- a/src/com/android/email/provider/WidgetProvider.java
+++ b/src/com/android/email/provider/WidgetProvider.java
@@ -58,8 +58,11 @@ import android.view.View;
 import android.widget.RemoteViews;
 import android.widget.RemoteViewsService;
 
-import java.util.HashMap;
+import java.io.FileDescriptor;
+import java.io.PrintWriter;
 import java.util.List;
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
 
 public class WidgetProvider extends AppWidgetProvider {
     private static final String TAG = "WidgetProvider";
@@ -105,7 +108,8 @@ public class WidgetProvider extends AppWidgetProvider {
 
 
     // Map holding our instantiated widgets, accessed by widget id
-    private static HashMap<Integer, EmailWidget> sWidgetMap = new HashMap<Integer, EmailWidget>();
+    private final static Map<Integer, EmailWidget> sWidgetMap
+            = new ConcurrentHashMap<Integer, EmailWidget>();
     private static AppWidgetManager sWidgetManager;
     private static Context sContext;
     private static ContentResolver sResolver;
@@ -145,6 +149,24 @@ public class WidgetProvider extends AppWidgetProvider {
             }
             return title;
         }
+
+        @Override
+        public String toString() {
+            StringBuilder sb = new StringBuilder("ViewType:selection=");
+            sb.append("\"");
+            sb.append(selection);
+            sb.append("\"");
+            if (selectionArgs != null && selectionArgs.length > 0) {
+                sb.append(",args=(");
+                for (String arg : selectionArgs) {
+                    sb.append(arg);
+                    sb.append(", ");
+                }
+                sb.append(")");
+            }
+
+            return sb.toString();
+        }
     }
 
     static class EmailWidget implements RemoteViewsService.RemoteViewsFactory {
@@ -741,5 +763,14 @@ public class WidgetProvider extends AppWidgetProvider {
             startActivity(Welcome.createOpenMessageIntent(this, mailbox.mAccountKey, mailboxId,
                     messageId));
         }
+
+        @Override
+        protected void dump(FileDescriptor fd, PrintWriter writer, String[] args) {
+            int n = 0;
+            for (EmailWidget widget : sWidgetMap.values()) {
+                writer.println("Widget #" + (++n));
+                writer.println("    ViewType=" + widget.mViewType);
+            }
+        }
     }
 }