Implement removeNotification.

Change-Id: I58b999901b45b4dce6d3af3a7701e0c9ad2b77df

packages/StatusBarPhone/src/com/android/policy/statusbar/phone/NotificationData.java

@@ -30,8 +30,8 @@ public class NotificationData {
     public static final class Entry {
         public IBinder key;
         public StatusBarNotification notification;
-        public StatusBarIconView icon;
         public View expanded;
+        public StatusBarIconView icon;
     }
     private final ArrayList<Entry> mEntries = new ArrayList<Entry>();
 
@@ -43,16 +43,30 @@ public class NotificationData {
         return mEntries.get(index);
     }
 
-    public int add(IBinder key, StatusBarNotification notification, View expanded) {
+    public int add(IBinder key, StatusBarNotification notification, View expanded,
+            StatusBarIconView icon) {
         Entry entry = new Entry();
         entry.key = key;
         entry.notification = notification;
         entry.expanded = expanded;
+        entry.icon = icon;
         final int index = chooseIndex(notification.notification.when);
         mEntries.add(index, entry);
         return index;
     }
 
+    public Entry remove(IBinder key) {
+        final int N = mEntries.size();
+        for (int i=0; i<N; i++) {
+            Entry entry = mEntries.get(i);
+            if (entry.key == key) {
+                mEntries.remove(i);
+                return entry;
+            }
+        }
+        return null;
+    }
+
     private int chooseIndex(final long when) {
         final int N = mEntries.size();
         for (int i=0; i<N; i++) {

packages/StatusBarPhone/src/com/android/policy/statusbar/phone/PhoneStatusBarService.java

@@ -341,7 +341,7 @@ public class PhoneStatusBarService extends StatusBarService {
         iconView.set(new StatusBarIcon(notification.pkg, notification.notification.icon,
                     notification.notification.iconLevel));
         // Add the expanded view.
-        final int viewIndex = list.add(key, notification, view);
+        final int viewIndex = list.add(key, notification, view, iconView);
         parent.addView(view, viewIndex);
         // Add the icon.
         final int iconIndex = chooseIconIndex(isOngoing, viewIndex);
@@ -359,6 +359,26 @@ public class PhoneStatusBarService extends StatusBarService {
     }
 
     public void removeNotification(IBinder key) {
+        Slog.d(TAG, "removeNotification key=" + key);
+        NotificationData.Entry entry = mOngoing.remove(key);
+        if (entry == null) {
+            entry = mLatest.remove(key);
+            if (entry == null) {
+                Slog.w(TAG, "removeNotification for nonexistent key: " + key);
+                return;
+            }
+        }
+        // Remove the expanded view.
+        ((ViewGroup)entry.expanded.getParent()).removeView(entry.expanded);
+        // Remove the icon.
+        ((ViewGroup)entry.icon.getParent()).removeView(entry.icon);
+
+        // Cancel the ticker if it's still running
+        // TODO
+
+        // Recalculate the position of the sliding windows and the titles.
+        setAreThereNotifications();
+        updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
     }
 
     /**