Merge "Improve notification shade collapse code." into cm-10.1

11 files changed, 107 insertions, 91 deletions

diff --git a/packages/SystemUI/res/values/ids.xml b/packages/SystemUI/res/values/ids.xml
index f7bc614..bd24f0f 100644
--- a/packages/SystemUI/res/values/ids.xml
+++ b/packages/SystemUI/res/values/ids.xml
@@ -19,6 +19,6 @@
     <item type="id" name="expandable_tag" />
     <item type="id" name="user_expanded_tag" />
     <item type="id" name="user_lock_tag" />
-    <item type="id" name="user_cleared_tag" />
+    <item type="id" name="user_dismissed_tag" />
     <item type="id" name="status_bar_cling_stub" />
 </resources>
diff --git a/packages/SystemUI/src/com/android/systemui/SwipeHelper.java b/packages/SystemUI/src/com/android/systemui/SwipeHelper.java
index 7be5949..ceb8654 100644
--- a/packages/SystemUI/src/com/android/systemui/SwipeHelper.java
+++ b/packages/SystemUI/src/com/android/systemui/SwipeHelper.java
@@ -257,10 +257,6 @@ public class SwipeHelper implements Gefingerpoken {
      * @param velocity The desired pixels/second speed at which the view should move
      */
     public void dismissChild(final View view, float velocity) {
-        dismissChild(view, velocity, false);
-    }
-
-    private void dismissChild(final View view, float velocity, final boolean fromUser) {
         final View animView = mCallback.getChildContentView(view);
         final boolean canAnimViewBeDismissed = mCallback.canChildBeDismissed(view);
         float newPos;
@@ -288,7 +284,7 @@ public class SwipeHelper implements Gefingerpoken {
         anim.setDuration(duration);
         anim.addListener(new AnimatorListenerAdapter() {
             public void onAnimationEnd(Animator animation) {
-                mCallback.onChildDismissed(view, fromUser);
+                mCallback.onChildDismissed(view);
                 animView.setLayerType(View.LAYER_TYPE_NONE, null);
             }
         });
@@ -378,7 +374,7 @@ public class SwipeHelper implements Gefingerpoken {
 
                     if (dismissChild) {
                         // flingadingy
-                        dismissChild(mCurrView, childSwipedFastEnough ? velocity : 0f, true);
+                        dismissChild(mCurrView, childSwipedFastEnough ? velocity : 0f);
                     } else {
                         // snappity
                         mCallback.onDragCancelled(mCurrView);
@@ -399,7 +395,7 @@ public class SwipeHelper implements Gefingerpoken {
 
         void onBeginDrag(View v);
 
-        void onChildDismissed(View v, boolean fromUser);
+        void onChildDismissed(View v);
 
         void onDragCancelled(View v);
     }
diff --git a/packages/SystemUI/src/com/android/systemui/recent/RecentsHorizontalScrollView.java b/packages/SystemUI/src/com/android/systemui/recent/RecentsHorizontalScrollView.java
index b59acad..989ada0 100644
--- a/packages/SystemUI/src/com/android/systemui/recent/RecentsHorizontalScrollView.java
+++ b/packages/SystemUI/src/com/android/systemui/recent/RecentsHorizontalScrollView.java
@@ -212,7 +212,7 @@ public class RecentsHorizontalScrollView extends HorizontalScrollView
         mSwipeHelper.dismissChild(v, 0);
     }
 
-    public void onChildDismissed(View v, boolean fromUser) {
+    public void onChildDismissed(View v) {
         addToRecycledViews(v);
         mLinearLayout.removeView(v);
         mCallback.handleSwipe(v);
diff --git a/packages/SystemUI/src/com/android/systemui/recent/RecentsVerticalScrollView.java b/packages/SystemUI/src/com/android/systemui/recent/RecentsVerticalScrollView.java
index d6f417d..0f48751 100644
--- a/packages/SystemUI/src/com/android/systemui/recent/RecentsVerticalScrollView.java
+++ b/packages/SystemUI/src/com/android/systemui/recent/RecentsVerticalScrollView.java
@@ -220,7 +220,7 @@ public class RecentsVerticalScrollView extends ScrollView
         mSwipeHelper.dismissChild(v, 0);
     }
 
-    public void onChildDismissed(View v, boolean fromUser) {
+    public void onChildDismissed(View v) {
         addToRecycledViews(v);
         mLinearLayout.removeView(v);
         mCallback.handleSwipe(v);
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java
index 9f57e72..b2d4e85 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java
@@ -108,6 +108,10 @@ public abstract class BaseStatusBar extends SystemUI implements
     public static final int EXPANDED_LEAVE_ALONE = -10000;
     public static final int EXPANDED_FULL_OPEN = -10001;
 
+    private static final boolean CLOSE_PANEL_WHEN_EMPTIED = true;
+    private static final int COLLAPSE_AFTER_DISMISS_DELAY = 200;
+    private static final int COLLAPSE_AFTER_REMOVE_DELAY = 400;
+
     protected CommandQueue mCommandQueue;
     protected IStatusBarService mBarService;
     protected H mHandler = createHandler();
@@ -130,6 +134,13 @@ public abstract class BaseStatusBar extends SystemUI implements
 
     protected FrameLayout mStatusBarContainer;
 
+    private Runnable mPanelCollapseRunnable = new Runnable() {
+        @Override
+        public void run() {
+            animateCollapsePanels(CommandQueue.FLAG_EXCLUDE_NONE);
+        }
+    };
+
     /**
      * An interface for navigation key bars to allow status bars to signal which keys are
      * currently of interest to the user.<br>
@@ -940,14 +951,14 @@ public abstract class BaseStatusBar extends SystemUI implements
         updateExpansionStates();
         updateNotificationIcons();
 
-        if (entry.userCleared() && !mNotificationData.hasClearableItems()) {
-            // wait a bit to make the user aware of what's happening
-            mHandler.postDelayed(new Runnable() {
-                @Override
-                public void run() {
-                    animateCollapsePanels(CommandQueue.FLAG_EXCLUDE_NONE);
-                }
-            }, 225);
+        if (CLOSE_PANEL_WHEN_EMPTIED && isNotificationPanelFullyVisible()) {
+            if (entry.userDismissed() && !mNotificationData.hasClearableItems()) {
+                mHandler.removeCallbacks(mPanelCollapseRunnable);
+                mHandler.postDelayed(mPanelCollapseRunnable, COLLAPSE_AFTER_DISMISS_DELAY);
+            } else if (mNotificationData.size() == 0) {
+                mHandler.removeCallbacks(mPanelCollapseRunnable);
+                mHandler.postDelayed(mPanelCollapseRunnable, COLLAPSE_AFTER_REMOVE_DELAY);
+            }
         }
 
         return entry.notification;
@@ -989,6 +1000,7 @@ public abstract class BaseStatusBar extends SystemUI implements
         }
         updateExpansionStates();
         updateNotificationIcons();
+        mHandler.removeCallbacks(mPanelCollapseRunnable);
 
         return iconView;
     }
@@ -1036,6 +1048,7 @@ public abstract class BaseStatusBar extends SystemUI implements
     protected abstract void tick(IBinder key, StatusBarNotification n, boolean firstTime);
     protected abstract void updateExpandedViewPos(int expandedPosition);
     protected abstract int getExpandedViewMaxHeight();
+    protected abstract boolean isNotificationPanelFullyVisible();
     protected abstract boolean shouldDisableNavbarGestures();
 
     protected boolean isTopNotification(ViewGroup parent, NotificationData.Entry entry) {
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationData.java b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationData.java
index 7222c08..a457167 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationData.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationData.java
@@ -66,10 +66,10 @@ public class NotificationData {
             return NotificationData.getUserExpanded(row);
         }
         /**
-         * Return whether the entry has been manually cleared by the user.
+         * Return whether the entry has been manually dismissed by the user.
          */
-        public boolean userCleared() {
-            return NotificationData.getUserCleared(row);
+        public boolean userDismissed() {
+            return NotificationData.getUserDismissed(row);
         }
         /**
          * Set the flag indicating that this was manually expanded by the user.
@@ -235,16 +235,16 @@ public class NotificationData {
     }
 
     /**
-     * Return whether the entry was cleared by the user.
+     * Return whether the entry was dismissed by the user.
      */
-    public static boolean getUserCleared(View row) {
-        return readBooleanTag(row, R.id.user_cleared_tag);
+    public static boolean getUserDismissed(View row) {
+        return readBooleanTag(row, R.id.user_dismissed_tag);
     }
 
     /**
-     * Set whether the entry is being touched by the user.
+     * Set whether the entry was dismissed by the user.
      */
-    public static boolean setUserCleared(View row) {
-        return writeBooleanTag(row, R.id.user_cleared_tag, true);
+    public static boolean setUserDismissed(View row) {
+        return writeBooleanTag(row, R.id.user_dismissed_tag, true);
     }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
index 82b6538..7d98350 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
@@ -290,7 +290,6 @@ public class PhoneStatusBar extends BaseStatusBar {
     float mFlingVelocity;
     int mFlingY;
     int[] mAbsPos = new int[2];
-    Runnable mPostCollapseCleanup = null;
 
     private Animator mLightsOutAnimation;
     private Animator mLightsOnAnimation;
@@ -340,6 +339,19 @@ public class PhoneStatusBar extends BaseStatusBar {
         }
     };
 
+    private final Runnable mNotifyClearAll = new Runnable() {
+        @Override
+        public void run() {
+            if (DEBUG) {
+                Slog.v(TAG, "Notifying status bar of notification clear");
+            }
+            try {
+                mPile.setViewRemoval(true);
+                mBarService.onClearAllNotifications();
+            } catch (RemoteException ex) { }
+        }
+    };
+
     class SettingsObserver extends ContentObserver {
         SettingsObserver(Handler handler) {
             super(handler);
@@ -1878,11 +1890,6 @@ public class PhoneStatusBar extends BaseStatusBar {
 
         // Close any "App info" popups that might have snuck on-screen
         dismissPopups();
-
-        if (mPostCollapseCleanup != null) {
-            mPostCollapseCleanup.run();
-            mPostCollapseCleanup = null;
-        }
     }
 
     /**
@@ -2487,6 +2494,11 @@ public class PhoneStatusBar extends BaseStatusBar {
     }
 
     @Override
+    protected boolean isNotificationPanelFullyVisible() {
+        return mExpandedVisible && !mAnimating && !isShowingSettings();
+    }
+
+    @Override
     public void updateExpandedViewPos(int thingy) {
         if (DEBUG) Slog.v(TAG, "updateExpandedViewPos");
 
@@ -2522,7 +2534,7 @@ public class PhoneStatusBar extends BaseStatusBar {
         @Override
         public void onClick(View v) {
             synchronized (mNotificationData) {
-                // animate-swipe all dismissable notifications, then animate the shade closed
+                // animate-swipe all dismissable notifications
                 int numChildren = mPile.getChildCount();
 
                 int scrollTop = mScrollView.getScrollY();
@@ -2535,63 +2547,40 @@ public class PhoneStatusBar extends BaseStatusBar {
                         snapshot.add(child);
                     }
                 }
+
                 if (snapshot.isEmpty()) {
                     animateCollapsePanels(CommandQueue.FLAG_EXCLUDE_NONE);
                     return;
                 }
-                new Thread(new Runnable() {
-                    @Override
-                    public void run() {
-                        // Decrease the delay for every row we animate to give the sense of
-                        // accelerating the swipes
-                        final int ROW_DELAY_DECREMENT = 10;
-                        int currentDelay = 140;
-                        int totalDelay = 0;
-
-                        // Set the shade-animating state to avoid doing other work during
-                        // all of these animations. In particular, avoid layout and
-                        // redrawing when collapsing the shade.
-                        mPile.setViewRemoval(false);
-
-                        mPostCollapseCleanup = new Runnable() {
-                            @Override
-                            public void run() {
-                                if (DEBUG) {
-                                    Slog.v(TAG, "running post-collapse cleanup");
-                                }
-                                try {
-                                    mPile.setViewRemoval(true);
-                                    mBarService.onClearAllNotifications();
-                                } catch (Exception ex) { }
-                            }
-                        };
-
-                        View sampleView = snapshot.get(0);
-                        int width = sampleView.getWidth();
-                        final int velocity = width * 8; // 1000/8 = 125 ms duration
-                        for (final View _v : snapshot) {
-                            mHandler.postDelayed(new Runnable() {
-                                @Override
-                                public void run() {
-                                    mPile.dismissRowAnimated(_v, velocity);
-                                }
-                            }, totalDelay);
-                            currentDelay = Math.max(50, currentDelay - ROW_DELAY_DECREMENT);
-                            totalDelay += currentDelay;
+
+                // Decrease the delay for every row we animate to give the sense of
+                // accelerating the swipes
+                final int ROW_DELAY_DECREMENT = 10;
+                int currentDelay = 140;
+                int totalDelay = 0;
+
+                // Set the shade-animating state to avoid doing other work, in
+                // particular layout and redrawing, during all of these animations.
+                mPile.setViewRemoval(false);
+
+                View sampleView = snapshot.get(0);
+                int width = sampleView.getWidth();
+                final int velocity = width * 8; // 1000/8 = 125 ms duration
+                for (final View _v : snapshot) {
+                    mHandler.postDelayed(new Runnable() {
+                        @Override
+                        public void run() {
+                            mPile.dismissRowAnimated(_v, velocity);
                         }
-                        // Delay the collapse animation until after all swipe animations have
-                        // finished. Provide some buffer because there may be some extra delay
-                        // before actually starting each swipe animation. Ideally, we'd
-                        // synchronize the end of those animations with the start of the collaps
-                        // exactly.
-                        mHandler.postDelayed(new Runnable() {
-                            @Override
-                            public void run() {
-                                animateCollapsePanels(CommandQueue.FLAG_EXCLUDE_NONE);
-                            }
-                        }, totalDelay + 225);
-                    }
-                }).start();
+                    }, totalDelay);
+                    currentDelay = Math.max(50, currentDelay - ROW_DELAY_DECREMENT);
+                    totalDelay += currentDelay;
+                }
+
+                // After ending all animations, tell the service to remove the
+                // notifications, which will trigger collapsing the shade
+                final View lastEntry = snapshot.get(snapshot.size() - 1);
+                mPile.runOnDismiss(lastEntry, mNotifyClearAll);
             }
         }
     };
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/IntruderAlertView.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/IntruderAlertView.java
index 9cbd853..4adc6c0 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/IntruderAlertView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/IntruderAlertView.java
@@ -101,7 +101,7 @@ public class IntruderAlertView extends LinearLayout implements SwipeHelper.Callb
         return true;
     }
 
-    public void onChildDismissed(View v, boolean fromUser) {
+    public void onChildDismissed(View v) {
         Slog.v(TAG, "User swiped intruder to dismiss");
         mBar.dismissIntruder();
     }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/NotificationRowLayout.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/NotificationRowLayout.java
index 9e9dec2..2aa0f5e 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/NotificationRowLayout.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/NotificationRowLayout.java
@@ -61,7 +61,8 @@ public class NotificationRowLayout
     HashMap<View, ValueAnimator> mDisappearingViews = new HashMap<View, ValueAnimator>();
 
     private SwipeHelper mSwipeHelper;
-    
+    private HashMap<View, Runnable> mDismissRunnables = new HashMap<View, Runnable>();
+
     private OnSizeChangedListener mOnSizeChangedListener;
 
     // Flag set during notification removal animation to avoid causing too much work until
@@ -111,6 +112,10 @@ public class NotificationRowLayout
         mOnSizeChangedListener = l;
     }
 
+    public void runOnDismiss(View child, Runnable runnable) {
+        mDismissRunnables.put(child, runnable);
+    }
+
     @Override
     public void onWindowFocusChanged(boolean hasWindowFocus) {
         super.onWindowFocusChanged(hasWindowFocus);
@@ -166,14 +171,17 @@ public class NotificationRowLayout
         return NotificationData.setUserLocked(v, userLocked);
     }
 
-    public void onChildDismissed(View v, boolean fromUser) {
+    public void onChildDismissed(View v) {
         if (DEBUG) Slog.v(TAG, "onChildDismissed: " + v + " mRemoveViews=" + mRemoveViews);
         final View veto = v.findViewById(R.id.veto);
         if (veto != null && veto.getVisibility() != View.GONE && mRemoveViews) {
             veto.performClick();
         }
-        if (fromUser) {
-            NotificationData.setUserCleared(v);
+        NotificationData.setUserDismissed(v);
+
+        Runnable dismissRunnable = mDismissRunnables.remove(v);
+        if (dismissRunnable != null) {
+            dismissRunnable.run();
         }
     }
 
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/tablet/TabletStatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/tablet/TabletStatusBar.java
index d40bff6..2c9da8f 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/tablet/TabletStatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/tablet/TabletStatusBar.java
@@ -383,6 +383,11 @@ public class TabletStatusBar extends BaseStatusBar implements
         return getNotificationPanelHeight();
     }
 
+    @Override
+    protected boolean isNotificationPanelFullyVisible() {
+        return mNotificationPanel.getVisibility() == View.VISIBLE;
+    }
+
     private int getNotificationPanelHeight() {
         final Resources res = mContext.getResources();
         final Display d = mWindowManager.getDefaultDisplay();
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/tv/TvStatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/tv/TvStatusBar.java
index d43e4a4..509e97c 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/tv/TvStatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/tv/TvStatusBar.java
@@ -137,6 +137,11 @@ public class TvStatusBar extends BaseStatusBar {
     }
 
     @Override
+    protected boolean isNotificationPanelFullyVisible() {
+        return false;
+    }
+
+    @Override
     protected boolean shouldDisableNavbarGestures() {
         return true;
     }