New status bar capable of multiple sliding panels.

There are some visual glitches but almost everything should
be put back pretty much where it was.

Change-Id: I2f9b0591d44599b07bd83f03c4e09e6dd98e1448

12 files changed, 639 insertions, 646 deletions

diff --git a/core/java/android/animation/TimeAnimator.java b/core/java/android/animation/TimeAnimator.java
index 088d20da8463..f9aa00ec2501 100644
--- a/core/java/android/animation/TimeAnimator.java
+++ b/core/java/android/animation/TimeAnimator.java
@@ -13,6 +13,12 @@ public class TimeAnimator extends ValueAnimator {
     private long mPreviousTime = -1;
 
     @Override
+    public void start() {
+        mPreviousTime = -1;
+        super.start();
+    }
+
+    @Override
     boolean animationFrame(long currentTime) {
         if (mListener != null) {
             long totalTime = currentTime - mStartTime;
diff --git a/packages/SystemUI/res/layout-sw600dp/super_status_bar.xml b/packages/SystemUI/res/layout-sw600dp/super_status_bar.xml
index c47833448d50..47c511c8661a 100644
--- a/packages/SystemUI/res/layout-sw600dp/super_status_bar.xml
+++ b/packages/SystemUI/res/layout-sw600dp/super_status_bar.xml
@@ -31,10 +31,16 @@
         android:layout_height="@*android:dimen/status_bar_height"
         />
 
-    <include layout="@layout/status_bar_expanded"
-        android:layout_width="@dimen/notification_panel_width"
-        android:layout_height="0dp"
-        android:layout_gravity="center_horizontal|top"
-        />
 
+    <com.android.systemui.statusbar.phone.PanelHolder
+        android:id="@+id/panel_holder"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        >
+        <include layout="@layout/status_bar_expanded"
+            android:layout_width="@dimen/notification_panel_width"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center_horizontal|top"
+            />
+    </com.android.systemui.statusbar.phone.PanelHolder>
 </com.android.systemui.statusbar.phone.StatusBarWindowView>
diff --git a/packages/SystemUI/res/layout/status_bar_expanded.xml b/packages/SystemUI/res/layout/status_bar_expanded.xml
index 5841978c2cd0..828dba46b5a3 100644
--- a/packages/SystemUI/res/layout/status_bar_expanded.xml
+++ b/packages/SystemUI/res/layout/status_bar_expanded.xml
@@ -18,12 +18,12 @@
 */
 -->
 
-<FrameLayout 
+<com.android.systemui.statusbar.phone.NotificationPanelView 
     xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:systemui="http://schemas.android.com/apk/res/com.android.systemui"
     android:id="@+id/notification_panel"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
+    android:layout_width="0dp"
+    android:layout_height="0dp"
     android:background="@drawable/notification_panel_bg"
     android:paddingTop="@dimen/notification_panel_padding_top"
     android:layout_marginLeft="@dimen/notification_panel_margin_left"
@@ -42,7 +42,7 @@
 
     <LinearLayout
         android:layout_width="match_parent"
-        android:layout_height="match_parent"
+        android:layout_height="wrap_content"
         android:layout_marginBottom="@dimen/close_handle_underlap"
         android:orientation="vertical"
         >
@@ -65,7 +65,7 @@
         <ScrollView
             android:id="@+id/scroll"
             android:layout_width="match_parent"
-            android:layout_height="match_parent"
+            android:layout_height="wrap_content"
             android:fadingEdge="none"
             android:overScrollMode="always"
             >
@@ -78,7 +78,7 @@
         </ScrollView>
     </LinearLayout>
 
-    <com.android.systemui.statusbar.phone.CloseDragHandle android:id="@+id/close"
+    <LinearLayout android:id="@+id/handle"
         android:layout_width="match_parent"
         android:layout_height="@dimen/close_handle_height"
         android:layout_gravity="bottom"
@@ -91,6 +91,5 @@
             android:scaleType="fitXY"
             android:src="@drawable/status_bar_close"
             />
-
-    </com.android.systemui.statusbar.phone.CloseDragHandle>
-</FrameLayout><!-- end of sliding panel -->
+    </LinearLayout>
+</com.android.systemui.statusbar.phone.NotificationPanelView><!-- end of sliding panel -->
diff --git a/packages/SystemUI/res/layout/super_status_bar.xml b/packages/SystemUI/res/layout/super_status_bar.xml
index 5bf1a58647f8..ad905bd12afc 100644
--- a/packages/SystemUI/res/layout/super_status_bar.xml
+++ b/packages/SystemUI/res/layout/super_status_bar.xml
@@ -32,9 +32,15 @@
         android:layout_height="@*android:dimen/status_bar_height"
         />
 
-    <include layout="@layout/status_bar_expanded"
+    <com.android.systemui.statusbar.phone.PanelHolder
+        android:id="@+id/panel_holder"
         android:layout_width="match_parent"
-        android:layout_height="0dp"
-        />
+        android:layout_height="match_parent"
+        >
+        <include layout="@layout/status_bar_expanded"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            />
+    </com.android.systemui.statusbar.phone.PanelHolder>
 
 </com.android.systemui.statusbar.phone.StatusBarWindowView>
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
new file mode 100644
index 000000000000..ae7fb274bf12
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) 2012 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.statusbar.phone;
+
+import android.content.Context;
+import android.util.AttributeSet;
+
+public class NotificationPanelView extends PanelView {
+    public NotificationPanelView(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        android.util.Slog.v("NotificationPanelView", "ctor");
+    }
+
+
+    @Override
+    public void fling(float vel, boolean always) {
+        ((PhoneStatusBarView) mBar).mBar.getGestureRecorder().tag(
+            "fling " + ((vel > 0) ? "open" : "closed"),
+            "v=" + vel);
+        super.fling(vel, always);
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PanelBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PanelBar.java
new file mode 100644
index 000000000000..b2c72e867195
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PanelBar.java
@@ -0,0 +1,115 @@
+package com.android.systemui.statusbar.phone;
+
+import java.util.ArrayList;
+
+import android.content.Context;
+import android.util.AttributeSet;
+import android.util.Slog;
+import android.view.MotionEvent;
+import android.widget.FrameLayout;
+
+public class PanelBar extends FrameLayout {
+    public static final boolean DEBUG = true;
+    public static final String TAG = PanelView.class.getSimpleName();
+    public static final void LOG(String fmt, Object... args) {
+        if (!DEBUG) return;
+        Slog.v(TAG, String.format(fmt, args));
+    }
+
+    private PanelHolder mPanelHolder;
+    private ArrayList<PanelView> mPanels = new ArrayList<PanelView>();
+    private PanelView mTouchingPanel;
+
+    public PanelBar(Context context, AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    @Override
+    protected void onFinishInflate() {
+        super.onFinishInflate();
+    }
+
+    public void addPanel(PanelView pv) {
+        mPanels.add(pv);
+        pv.setBar(this);
+    }
+
+    public void setPanelHolder(PanelHolder ph) {
+        if (ph == null) {
+            Slog.e(TAG, "setPanelHolder: null PanelHolder", new Throwable());
+            return;
+        }
+        ph.setBar(this);
+        mPanelHolder = ph;
+        final int N = ph.getChildCount();
+        for (int i=0; i<N; i++) {
+            final PanelView v = (PanelView) ph.getChildAt(i);
+            if (v != null) {
+                addPanel(v);
+            }
+        }
+    }
+
+    public float getBarHeight() {
+        return getMeasuredHeight();
+    }
+
+    @Override
+    public boolean onTouchEvent(MotionEvent event) {
+        // figure out which panel needs to be talked to here
+        if (event.getAction() == MotionEvent.ACTION_DOWN) {
+            final int N = mPanels.size();
+            final int i = (int)(N * event.getX() / getMeasuredWidth());
+            mTouchingPanel = mPanels.get(i);
+            mPanelHolder.setSelectedPanel(mTouchingPanel);
+            LOG("PanelBar.onTouch: ACTION_DOWN: panel %d", i);
+            onPanelPeeked();
+        }
+        final boolean result = mTouchingPanel.getHandle().dispatchTouchEvent(event);
+        return result;
+    }
+
+    public void panelExpansionChanged(PanelView panel, float frac) {
+        boolean fullyClosed = true;
+        boolean fullyOpened = false;
+        for (PanelView pv : mPanels) {
+            if (pv.getExpandedHeight() > 0f) {
+                fullyClosed = false;
+                final float thisFrac = pv.getExpandedFraction();
+                LOG("panel %s: f=%.1f", pv, thisFrac);
+                if (panel == pv) {
+                    if (thisFrac == 1f) fullyOpened = true;
+                } else {
+                    pv.setExpandedFraction(1f-frac);
+                }
+            }
+        }
+        if (fullyOpened) onPanelFullyOpened();
+        if (fullyClosed) onAllPanelsCollapsed();
+        else onPanelPeeked();
+
+        LOG("panelExpansionChanged: [%s%s ]", fullyOpened?" fullyOpened":"", fullyClosed?" fullyClosed":"");
+    }
+
+    public void collapseAllPanels(boolean animate) {
+        for (PanelView pv : mPanels) {
+            if (animate && pv == mTouchingPanel) {
+                mTouchingPanel.collapse();
+            } else {
+                pv.setExpandedFraction(0); // just in case
+            }
+        }
+    }
+
+    public void onPanelPeeked() {
+        LOG("onPanelPeeked");
+    }
+
+    public void onAllPanelsCollapsed() {
+        LOG("onAllPanelsCollapsed");
+    }
+
+    public void onPanelFullyOpened() {
+        LOG("onPanelFullyOpened");
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PanelHolder.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PanelHolder.java
new file mode 100644
index 000000000000..abd82bdfb43f
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PanelHolder.java
@@ -0,0 +1,65 @@
+package com.android.systemui.statusbar.phone;
+
+import android.content.Context;
+import android.util.AttributeSet;
+import android.view.MotionEvent;
+import android.widget.FrameLayout;
+
+public class PanelHolder extends FrameLayout {
+
+    private int mSelectedPanelIndex;
+    private PanelBar mBar;
+
+    public PanelHolder(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        setChildrenDrawingOrderEnabled(true);
+    }
+
+    @Override
+    protected void onFinishInflate() {
+        super.onFinishInflate();
+        setChildrenDrawingOrderEnabled(true);
+    }
+
+    public int getPanelIndex(PanelView pv) {
+        final int N = getChildCount();
+        for (int i=0; i<N; i++) {
+            final PanelView v = (PanelView) getChildAt(i);
+            if (pv == v) return i;
+        }
+        return -1;
+    }
+
+    public void setSelectedPanel(PanelView pv) {
+        mSelectedPanelIndex = getPanelIndex(pv);
+    }
+
+    @Override
+    protected int getChildDrawingOrder(int childCount, int i) {
+        if (mSelectedPanelIndex == -1) {
+            return i;
+        } else {
+            if (i == childCount - 1) {
+                return mSelectedPanelIndex;
+            } else if (i >= mSelectedPanelIndex) {
+                return i + 1;
+            } else {
+                return i;
+            }
+        }
+    }
+
+    @Override
+    public boolean onTouchEvent(MotionEvent event) {
+        switch (event.getAction()) {
+            case MotionEvent.ACTION_DOWN:
+                mBar.collapseAllPanels(true);
+                break;
+        }
+        return false;
+    }
+
+    public void setBar(PanelBar panelBar) {
+        mBar = panelBar;
+    }
+}
\ No newline at end of file
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PanelView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PanelView.java
new file mode 100644
index 000000000000..7dc8f7c175bd
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PanelView.java
@@ -0,0 +1,327 @@
+package com.android.systemui.statusbar.phone;
+
+import android.animation.TimeAnimator;
+import android.animation.TimeAnimator.TimeListener;
+import android.content.Context;
+import android.content.res.Resources;
+import android.util.AttributeSet;
+import android.util.Log;
+import android.view.MotionEvent;
+import android.view.VelocityTracker;
+import android.view.View;
+import android.widget.FrameLayout;
+
+import com.android.systemui.R;
+
+public class PanelView extends FrameLayout {
+    public static final boolean DEBUG = true;
+    public static final String TAG = PanelView.class.getSimpleName();
+    public static final void LOG(String fmt, Object... args) {
+        if (!DEBUG) return;
+        Log.v(TAG, String.format(fmt, args));
+    }
+
+    public static final boolean BRAKES = false;
+
+    private float mSelfExpandVelocityPx; // classic value: 2000px/s
+    private float mSelfCollapseVelocityPx; // classic value: 2000px/s (will be negated to collapse "up")
+    private float mFlingExpandMinVelocityPx; // classic value: 200px/s
+    private float mFlingCollapseMinVelocityPx; // classic value: 200px/s
+    private float mCollapseMinDisplayFraction; // classic value: 0.08 (25px/min(320px,480px) on G1)
+    private float mExpandMinDisplayFraction; // classic value: 0.5 (drag open halfway to expand)
+    private float mFlingGestureMaxXVelocityPx; // classic value: 150px/s
+
+    private float mExpandAccelPx; // classic value: 2000px/s/s
+    private float mCollapseAccelPx; // classic value: 2000px/s/s (will be negated to collapse "up")
+
+    private float mFlingGestureMaxOutputVelocityPx; // how fast can it really go? (should be a little
+                                                    // faster than mSelfCollapseVelocityPx)
+
+    private float mCollapseBrakingDistancePx = 200; // XXX Resource
+    private float mExpandBrakingDistancePx = 150; // XXX Resource
+    private float mBrakingSpeedPx = 150; // XXX Resource
+
+    private View mHandleView;
+    private float mTouchOffset;
+    private float mExpandedFraction = 0;
+    private float mExpandedHeight = 0;
+
+    private TimeAnimator mTimeAnimator;
+    private VelocityTracker mVelocityTracker;
+
+    private int[] mAbsPos = new int[2];
+    PanelBar mBar;
+
+    private final TimeListener mAnimationCallback = new TimeListener() {
+        @Override
+        public void onTimeUpdate(TimeAnimator animation, long totalTime, long deltaTime) {
+            animationTick(deltaTime);
+        }
+    };
+
+    private float mVel, mAccel;
+    private int mFullHeight = 0;
+
+    private void animationTick(long dtms) {
+        if (!mTimeAnimator.isStarted()) {
+            // XXX HAX to work around bug in TimeAnimator.end() not resetting its last time
+            mTimeAnimator = new TimeAnimator();
+            mTimeAnimator.setTimeListener(mAnimationCallback);
+
+            mTimeAnimator.start();
+        } else {
+            final float dt = dtms * 0.001f;                  // ms -> s
+            LOG("tick: v=%.2fpx/s dt=%.4fs", mVel, dt);
+            LOG("tick: before: h=%d", (int) mExpandedHeight);
+
+            final float fh = getFullHeight();
+            final boolean closing = mExpandedHeight > 0 && mVel < 0;
+            boolean braking = false;
+            if (BRAKES) {
+                if (closing) {
+                    braking = mExpandedHeight <= mCollapseBrakingDistancePx;
+                    mAccel = braking ? 10*mCollapseAccelPx : -mCollapseAccelPx;
+                } else {
+                    braking = mExpandedHeight >= (fh-mExpandBrakingDistancePx);
+                    mAccel = braking ? 10*-mExpandAccelPx : mExpandAccelPx;
+                }
+            } else {
+                mAccel = closing ? -mCollapseAccelPx : mExpandAccelPx;
+            }
+
+            mVel += mAccel * dt;
+
+            if (braking) {
+                if (closing && mVel > -mBrakingSpeedPx) {
+                    mVel = -mBrakingSpeedPx;
+                } else if (!closing && mVel < mBrakingSpeedPx) {
+                    mVel = mBrakingSpeedPx;
+                }
+            } else {
+                if (closing && mVel > -mFlingCollapseMinVelocityPx) {
+                    mVel = -mFlingCollapseMinVelocityPx;
+                } else if (!closing && mVel > mFlingGestureMaxOutputVelocityPx) {
+                    mVel = mFlingGestureMaxOutputVelocityPx;
+                }
+            }
+
+            float h = mExpandedHeight + mVel * dt;
+
+            LOG("tick: new h=%d closing=%s", (int) h, closing?"true":"false");
+
+            setExpandedHeightInternal(h);
+
+            mBar.panelExpansionChanged(PanelView.this, mExpandedFraction);
+
+            if (mVel == 0
+                    || (closing && mExpandedHeight == 0)
+                    || (!closing && mExpandedHeight == getFullHeight())) {
+                mTimeAnimator.end();
+            }
+        }
+    }
+
+    public PanelView(Context context, AttributeSet attrs) {
+        super(context, attrs);
+
+        mTimeAnimator = new TimeAnimator();
+        mTimeAnimator.setTimeListener(mAnimationCallback);
+    }
+
+    private void loadDimens() {
+        final Resources res = getContext().getResources();
+
+        mSelfExpandVelocityPx = res.getDimension(R.dimen.self_expand_velocity);
+        mSelfCollapseVelocityPx = res.getDimension(R.dimen.self_collapse_velocity);
+        mFlingExpandMinVelocityPx = res.getDimension(R.dimen.fling_expand_min_velocity);
+        mFlingCollapseMinVelocityPx = res.getDimension(R.dimen.fling_collapse_min_velocity);
+
+        mCollapseMinDisplayFraction = res.getFraction(R.dimen.collapse_min_display_fraction, 1, 1);
+        mExpandMinDisplayFraction = res.getFraction(R.dimen.expand_min_display_fraction, 1, 1);
+
+        mExpandAccelPx = res.getDimension(R.dimen.expand_accel);
+        mCollapseAccelPx = res.getDimension(R.dimen.collapse_accel);
+
+        mFlingGestureMaxXVelocityPx = res.getDimension(R.dimen.fling_gesture_max_x_velocity);
+
+        mFlingGestureMaxOutputVelocityPx = res.getDimension(R.dimen.fling_gesture_max_output_velocity);
+    }
+
+    private void trackMovement(MotionEvent event) {
+        // Add movement to velocity tracker using raw screen X and Y coordinates instead
+        // of window coordinates because the window frame may be moving at the same time.
+        float deltaX = event.getRawX() - event.getX();
+        float deltaY = event.getRawY() - event.getY();
+        event.offsetLocation(deltaX, deltaY);
+        mVelocityTracker.addMovement(event);
+        event.offsetLocation(-deltaX, -deltaY);
+    }
+
+    @Override
+    protected void onFinishInflate() {
+        super.onFinishInflate();
+        loadDimens();
+
+        mHandleView = findViewById(R.id.handle);
+        LOG("handle view: " + mHandleView);
+        if (mHandleView != null) {
+            mHandleView.setOnTouchListener(new View.OnTouchListener() {
+                @Override
+                public boolean onTouch(View v, MotionEvent event) {
+                    final float y = event.getY();
+                    final float rawY = event.getRawY();
+                    LOG("handle.onTouch: y=%.1f rawY=%.1f off=%.1f", y, rawY, mTouchOffset);
+                    PanelView.this.getLocationOnScreen(mAbsPos);
+
+                    switch (event.getAction()) {
+                        case MotionEvent.ACTION_DOWN:
+                            mVelocityTracker = VelocityTracker.obtain();
+                            trackMovement(event);
+                            mTouchOffset = (rawY - mAbsPos[1]) - PanelView.this.getExpandedHeight();
+                            break;
+
+                        case MotionEvent.ACTION_MOVE:
+                            PanelView.this.setExpandedHeight(rawY - mAbsPos[1] - mTouchOffset);
+
+                            mBar.panelExpansionChanged(PanelView.this, mExpandedFraction);
+
+                            trackMovement(event);
+                            break;
+
+                        case MotionEvent.ACTION_UP:
+                        case MotionEvent.ACTION_CANCEL:
+                            trackMovement(event);
+                            mVelocityTracker.computeCurrentVelocity(1000);
+
+                            float yVel = mVelocityTracker.getYVelocity();
+                            boolean negative = yVel < 0;
+
+                            float xVel = mVelocityTracker.getXVelocity();
+                            if (xVel < 0) {
+                                xVel = -xVel;
+                            }
+                            if (xVel > mFlingGestureMaxXVelocityPx) {
+                                xVel = mFlingGestureMaxXVelocityPx; // limit how much we care about the x axis
+                            }
+
+                            float vel = (float)Math.hypot(yVel, xVel);
+                            if (vel > mFlingGestureMaxOutputVelocityPx) {
+                                vel = mFlingGestureMaxOutputVelocityPx;
+                            }
+                            if (negative) {
+                                vel = -vel;
+                            }
+
+                            LOG("gesture: vraw=(%f,%f) vnorm=(%f,%f) vlinear=%f",
+                                    mVelocityTracker.getXVelocity(),
+                                    mVelocityTracker.getYVelocity(),
+                                    xVel, yVel,
+                                    vel);
+
+                            fling(vel, false);
+
+                            mVelocityTracker.recycle();
+                            mVelocityTracker = null;
+
+                            break;
+                    }
+                    return true;
+                }});
+        }
+    }
+
+    public void fling(float vel, boolean always) {
+        mVel = vel;
+
+        if (mVel != 0) {
+            animationTick(0); // begin the animation
+        }
+    }
+
+    @Override
+    protected void onAttachedToWindow() {
+        super.onAttachedToWindow();
+    }
+
+    @Override
+    protected void onViewAdded(View child) {
+        LOG("onViewAdded: " + child);
+    }
+
+    public View getHandle() {
+        return mHandleView;
+    }
+
+    // Rubberbands the panel to hold its contents.
+    @Override
+    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
+        super.onMeasure(widthMeasureSpec, heightMeasureSpec);
+
+        LOG("onMeasure(%d, %d) -> (%d, %d)",
+                widthMeasureSpec, heightMeasureSpec, getMeasuredWidth(), getMeasuredHeight());
+        mFullHeight = getMeasuredHeight();
+        heightMeasureSpec = MeasureSpec.makeMeasureSpec(
+                    (int) mExpandedHeight, MeasureSpec.AT_MOST); // MeasureSpec.getMode(heightMeasureSpec));
+        setMeasuredDimension(widthMeasureSpec, heightMeasureSpec);
+    }
+
+
+    public void setExpandedHeight(float height) {
+        mTimeAnimator.end();
+        setExpandedHeightInternal(height);
+    }
+
+    public void setExpandedHeightInternal(float h) {
+        float fh = getFullHeight();
+        if (fh == 0) {
+            // Hmm, full height hasn't been computed yet
+        }
+
+        LOG("setExpansion: height=%.1f fh=%.1f", h, fh);
+        
+        if (h < 0) h = 0;
+        else if (h > fh) h = fh;
+
+        mExpandedHeight = h;
+
+        requestLayout();
+//        FrameLayout.LayoutParams lp = (FrameLayout.LayoutParams) getLayoutParams();
+//        lp.height = (int) mExpandedHeight;
+//        setLayoutParams(lp);
+
+        mExpandedFraction = Math.min(1f, h / fh);
+    }
+
+    private float getFullHeight() {
+        return mFullHeight;
+    }
+
+    public void setExpandedFraction(float frac) {
+        setExpandedHeight(getFullHeight() * frac);
+    }
+
+    public float getExpandedHeight() {
+        return mExpandedHeight;
+    }
+
+    public float getExpandedFraction() {
+        return mExpandedFraction;
+    }
+
+    public void setBar(PanelBar panelBar) {
+        mBar = panelBar;
+    }
+
+    public void collapse() {
+        // TODO: abort animation or ongoing touch
+        if (mExpandedHeight > 0) {
+            fling(-mSelfCollapseVelocityPx, /*always=*/ true);
+        }
+    }
+
+    public void expand() {
+        if (mExpandedHeight < getFullHeight()) {
+            fling (mSelfExpandVelocityPx, /*always=*/ 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 0ccc41589c1d..e115e06f6f2b 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
@@ -52,7 +52,6 @@ import android.service.dreams.IDreamManager;
 import android.util.DisplayMetrics;
 import android.util.Log;
 import android.util.Slog;
-import android.view.Choreographer;
 import android.view.Display;
 import android.view.Gravity;
 import android.view.IWindowManager;
@@ -77,7 +76,6 @@ import android.widget.TextView;
 import com.android.internal.statusbar.StatusBarIcon;
 import com.android.internal.statusbar.StatusBarNotification;
 import com.android.systemui.R;
-import com.android.systemui.UniverseBackground;
 import com.android.systemui.recent.RecentTasksLoader;
 import com.android.systemui.statusbar.BaseStatusBar;
 import com.android.systemui.statusbar.CommandQueue;
@@ -101,7 +99,7 @@ import java.util.ArrayList;
 
 public class PhoneStatusBar extends BaseStatusBar {
     static final String TAG = "PhoneStatusBar";
-    public static final boolean DEBUG = false;
+    public static final boolean DEBUG = true;
     public static final boolean SPEW = DEBUG;
     public static final boolean DUMPTRUCK = true; // extra dumpsys info
 
@@ -111,7 +109,7 @@ public class PhoneStatusBar extends BaseStatusBar {
     public static final String ACTION_STATUSBAR_START
             = "com.android.internal.policy.statusbar.START";
 
-    private static final boolean DIM_BEHIND_EXPANDED_PANEL = true;
+    public static final boolean DIM_BEHIND_EXPANDED_PANEL = true;
     private static final boolean SHOW_CARRIER_LABEL = true;
 
     private static final int MSG_OPEN_NOTIFICATION_PANEL = 1000;
@@ -159,8 +157,6 @@ public class PhoneStatusBar extends BaseStatusBar {
     StatusBarWindowView mStatusBarWindow;
     PhoneStatusBarView mStatusBarView;
 
-    UniverseBackground mUniverseBackground;
-
     int mPixelFormat;
     Object mQueueLock = new Object();
 
@@ -171,7 +167,7 @@ public class PhoneStatusBar extends BaseStatusBar {
     LinearLayout mStatusIcons;
 
     // expanded notifications
-    View mNotificationPanel; // the sliding/resizing panel within the notification window
+    PanelView mNotificationPanel; // the sliding/resizing panel within the notification window
     ScrollView mScrollView;
     View mExpandedContents;
     int mNotificationPanelMarginBottomPx, mNotificationPanelMarginLeftPx;
@@ -191,10 +187,6 @@ public class PhoneStatusBar extends BaseStatusBar {
     private int mCarrierLabelHeight;
     private TextView mEmergencyCallLabel;
 
-    // drag bar
-    CloseDragHandle mCloseView;
-    private int mCloseViewHeight;
-
     // position
     int[] mPositionTmp = new int[2];
     boolean mExpanded;
@@ -222,7 +214,6 @@ public class PhoneStatusBar extends BaseStatusBar {
     boolean mTracking;
     VelocityTracker mVelocityTracker;
 
-    Choreographer mChoreographer;
     boolean mAnimating;
     boolean mClosing; // only valid when mAnimating; indicates the initial acceleration
     float mAnimY;
@@ -262,40 +253,6 @@ public class PhoneStatusBar extends BaseStatusBar {
         }
     };
 
-    private final Runnable mStartRevealAnimation = new Runnable() {
-        @Override
-        public void run() {
-            mAnimAccel = mExpandAccelPx;
-            mAnimVel = mFlingExpandMinVelocityPx;
-            mAnimY = getStatusBarHeight();
-            updateExpandedViewPos((int)mAnimY);
-
-            mAnimating = true;
-            mAnimatingReveal = true;
-            resetLastAnimTime();
-            mChoreographer.removeCallbacks(Choreographer.CALLBACK_ANIMATION,
-                mAnimationCallback, null);
-            mChoreographer.removeCallbacks(Choreographer.CALLBACK_ANIMATION,
-                mRevealAnimationCallback, null);
-            mChoreographer.postCallback(Choreographer.CALLBACK_ANIMATION,
-                mRevealAnimationCallback, null);
-        }
-    };
-
-    private final Runnable mPerformSelfExpandFling = new Runnable() {
-        @Override
-        public void run() {
-            performFling(0, mSelfExpandVelocityPx, true);
-        }
-    };
-
-    private final Runnable mPerformFling = new Runnable() {
-        @Override
-        public void run() {
-            performFling(mFlingY + mViewDelta, mFlingVelocity, false);
-        }
-    };
-
     @Override
     public void start() {
         mDisplay = ((WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE))
@@ -313,11 +270,6 @@ public class PhoneStatusBar extends BaseStatusBar {
 
         if (ENABLE_INTRUDERS) addIntruderView();
 
-        mUniverseBackground = new UniverseBackground(mContext);
-        mUniverseBackground.setVisibility(View.GONE);
-        WindowManagerImpl.getDefault().addView(mUniverseBackground,
-                mUniverseBackground.getLayoutParams(mDisplay));
-
         // Lastly, call to the icon policy to install/update all the icons.
         mIconPolicy = new PhoneStatusBarPolicy(mContext);
     }
@@ -353,7 +305,12 @@ public class PhoneStatusBar extends BaseStatusBar {
             }});
 
         mStatusBarView = (PhoneStatusBarView) mStatusBarWindow.findViewById(R.id.status_bar);
-        mNotificationPanel = mStatusBarWindow.findViewById(R.id.notification_panel);
+        mStatusBarView.setBar(this);
+
+        PanelHolder holder = (PanelHolder) mStatusBarWindow.findViewById(R.id.panel_holder);
+        mStatusBarView.setPanelHolder(holder);
+
+        mNotificationPanel = (PanelView) mStatusBarWindow.findViewById(R.id.notification_panel);
         // don't allow clicks on the panel to pass through to the background where they will cause the panel to close
         mNotificationPanel.setOnTouchListener(new View.OnTouchListener() {
             @Override
@@ -380,10 +337,6 @@ public class PhoneStatusBar extends BaseStatusBar {
 
         updateShowSearchHoldoff();
 
-        mStatusBarView.mService = this;
-
-        mChoreographer = Choreographer.getInstance();
-
         try {
             boolean showNav = mWindowManager.hasNavigationBar();
             if (DEBUG) Slog.v(TAG, "hasNavigationBar=" + showNav);
@@ -429,10 +382,6 @@ public class PhoneStatusBar extends BaseStatusBar {
         TickerView tickerView = (TickerView)mStatusBarView.findViewById(R.id.tickerText);
         tickerView.mTicker = mTicker;
 
-        mCloseView = (CloseDragHandle)mStatusBarWindow.findViewById(R.id.close);
-        mCloseView.mService = this;
-        mCloseViewHeight = res.getDimensionPixelSize(R.dimen.close_handle_height);
-
         mEdgeBorder = res.getDimensionPixelSize(R.dimen.status_bar_edge_ignore);
 
         // set the inital view visibility
@@ -597,10 +546,6 @@ public class PhoneStatusBar extends BaseStatusBar {
         return mNaturalBarHeight;
     }
 
-    private int getCloseViewHeight() {
-        return mCloseViewHeight;
-    }
-
     private View.OnClickListener mRecentsClickListener = new View.OnClickListener() {
         public void onClick(View v) {
             toggleRecentApps();
@@ -1169,20 +1114,6 @@ public class PhoneStatusBar extends BaseStatusBar {
         }
     }
 
-    final Runnable mAnimationCallback = new Runnable() {
-        @Override
-        public void run() {
-            doAnimation(mChoreographer.getFrameTimeNanos());
-        }
-    };
-
-    final Runnable mRevealAnimationCallback = new Runnable() {
-        @Override
-        public void run() {
-            doRevealAnimation(mChoreographer.getFrameTimeNanos());
-        }
-    };
-
     View.OnFocusChangeListener mFocusChangeListener = new View.OnFocusChangeListener() {
         public void onFocusChange(View v, boolean hasFocus) {
             // Because 'v' is a ViewGroup, all its children will be (un)selected
@@ -1191,7 +1122,7 @@ public class PhoneStatusBar extends BaseStatusBar {
         }
     };
 
-    private void makeExpandedVisible(boolean revealAfterDraw) {
+    void makeExpandedVisible(boolean revealAfterDraw) {
         if (SPEW) Slog.d(TAG, "Make expanded visible: expanded visible=" + mExpandedVisible);
         if (mExpandedVisible) {
             return;
@@ -1218,34 +1149,17 @@ public class PhoneStatusBar extends BaseStatusBar {
         // Updating the window layout will force an expensive traversal/redraw.
         // Kick off the reveal animation after this is complete to avoid animation latency.
         if (revealAfterDraw) {
-            mHandler.post(mStartRevealAnimation);
+//            mHandler.post(mStartRevealAnimation);
         }
 
         visibilityChanged(true);
     }
 
-    public void animateExpand() {
-        if (SPEW) Slog.d(TAG, "Animate expand: expanded=" + mExpanded);
-        if ((mDisabled & StatusBarManager.DISABLE_EXPAND) != 0) {
-            return ;
-        }
-        if (mExpanded) {
-            return;
-        }
-
-        prepareTracking(0, true);
-        mHandler.post(mPerformSelfExpandFling);
-    }
-
     public void animateCollapse() {
         animateCollapse(CommandQueue.FLAG_EXCLUDE_NONE);
     }
 
     public void animateCollapse(int flags) {
-        animateCollapse(flags, 1.0f);
-    }
-
-    public void animateCollapse(int flags, float velocityMultiplier) {
         if (SPEW) {
             Slog.d(TAG, "animateCollapse(): mExpanded=" + mExpanded
                     + " mExpandedVisible=" + mExpandedVisible
@@ -1267,41 +1181,23 @@ public class PhoneStatusBar extends BaseStatusBar {
             mHandler.sendEmptyMessage(MSG_CLOSE_SEARCH_PANEL);
         }
 
-        if (!mExpandedVisible) {
-            return;
-        }
-
-        int y;
-        if (mAnimating || mAnimatingReveal) {
-            y = (int)mAnimY;
-        } else {
-            y = getExpandedViewMaxHeight()-1;
-        }
-        // Let the fling think that we're open so it goes in the right direction
-        // and doesn't try to re-open the windowshade.
-        mExpanded = true;
-        prepareTracking(y, false);
-        performFling(y, -mSelfCollapseVelocityPx*velocityMultiplier, true);
+        mStatusBarView.collapseAllPanels(true);
     }
 
-    void performExpand() {
-        if (SPEW) Slog.d(TAG, "performExpand: mExpanded=" + mExpanded);
+    @Override
+    public void animateExpand() {
+        if (SPEW) Slog.d(TAG, "animateExpand: mExpanded=" + mExpanded);
         if ((mDisabled & StatusBarManager.DISABLE_EXPAND) != 0) {
             return ;
         }
-        if (mExpanded) {
-            return;
-        }
 
-        mExpanded = true;
-        makeExpandedVisible(false);
-        updateExpandedViewPos(EXPANDED_FULL_OPEN);
+        mNotificationPanel.expand();
 
         if (false) postStartTracing();
     }
 
-    void performCollapse() {
-        if (SPEW) Slog.d(TAG, "performCollapse: mExpanded=" + mExpanded
+    void makeExpandedInvisible() {
+        if (SPEW) Slog.d(TAG, "makeExpandedInvisible: mExpanded=" + mExpanded
                 + " mExpandedVisible=" + mExpandedVisible);
 
         if (!mExpandedVisible) {
@@ -1309,7 +1205,7 @@ public class PhoneStatusBar extends BaseStatusBar {
         }
 
         // Ensure the panel is fully collapsed (just in case; bug 6765842)
-        updateExpandedViewPos(0);
+        mStatusBarView.collapseAllPanels(/*animate=*/ false);
 
         mExpandedVisible = false;
         mPile.setLayoutTransitionsEnabled(false);
@@ -1343,67 +1239,6 @@ public class PhoneStatusBar extends BaseStatusBar {
         }
     }
 
-    void resetLastAnimTime() {
-        mAnimLastTimeNanos = System.nanoTime();
-        if (SPEW) {
-            Throwable t = new Throwable();
-            t.fillInStackTrace();
-            Slog.d(TAG, "resetting last anim time=" + mAnimLastTimeNanos, t);
-        }
-    }
-
-    void doAnimation(long frameTimeNanos) {
-        if (mAnimating) {
-            if (SPEW) Slog.d(TAG, "doAnimation dt=" + (frameTimeNanos - mAnimLastTimeNanos));
-            if (SPEW) Slog.d(TAG, "doAnimation before mAnimY=" + mAnimY);
-            incrementAnim(frameTimeNanos);
-            if (SPEW) {
-                Slog.d(TAG, "doAnimation after  mAnimY=" + mAnimY);
-                Slog.d(TAG, "doAnimation expandedViewMax=" + getExpandedViewMaxHeight());
-            }
-
-            if (mAnimY >= getExpandedViewMaxHeight()-1 && !mClosing) {
-                if (SPEW) Slog.d(TAG, "Animation completed to expanded state.");
-                mAnimating = false;
-                updateExpandedViewPos(EXPANDED_FULL_OPEN);
-                performExpand();
-                return;
-            }
-
-            if (mAnimY == 0 && mAnimAccel == 0 && mClosing) {
-                if (SPEW) Slog.d(TAG, "Animation completed to collapsed state.");
-                mAnimating = false;
-                performCollapse();
-                return;
-            }
-
-            if (mAnimY < getStatusBarHeight() && mClosing) {
-                // Draw one more frame with the bar positioned at the top of the screen
-                // before ending the animation so that the user sees the bar in
-                // its final position.  The call to performCollapse() causes a window
-                // relayout which takes time and might cause the animation to skip
-                // on the very last frame before the bar disappears if we did it now.
-                mAnimY = 0;
-                mAnimAccel = 0;
-                mAnimVel = 0;
-            }
-
-            updateExpandedViewPos((int)mAnimY);
-            mChoreographer.postCallback(Choreographer.CALLBACK_ANIMATION,
-                    mAnimationCallback, null);
-        }
-    }
-
-    void stopTracking() {
-        if (!mTracking)
-            return;
-        mTracking = false;
-        setPileLayers(View.LAYER_TYPE_NONE);
-        mVelocityTracker.recycle();
-        mVelocityTracker = null;
-        mCloseView.setPressed(false);
-    }
-
     /**
      * Enables or disables layers on the children of the notifications pile.
      * 
@@ -1451,148 +1286,6 @@ public class PhoneStatusBar extends BaseStatusBar {
         }
     }
 
-    void incrementAnim(long frameTimeNanos) {
-        final long deltaNanos = Math.max(frameTimeNanos - mAnimLastTimeNanos, 0);
-        final float t = deltaNanos * 0.000000001f;                  // ns -> s
-        final float y = mAnimY;
-        final float v = mAnimVel;                                   // px/s
-        final float a = mAnimAccel;                                 // px/s/s
-        mAnimY = y + (v*t) + (0.5f*a*t*t);                          // px
-        mAnimVel = v + (a*t);                                       // px/s
-        mAnimLastTimeNanos = frameTimeNanos;                        // ns
-        //Slog.d(TAG, "y=" + y + " v=" + v + " a=" + a + " t=" + t + " mAnimY=" + mAnimY
-        //        + " mAnimAccel=" + mAnimAccel);
-    }
-
-    void doRevealAnimation(long frameTimeNanos) {
-        if (SPEW) {
-            Slog.d(TAG, "doRevealAnimation: dt=" + (frameTimeNanos - mAnimLastTimeNanos));
-        }
-        final int h = mNotificationPanelMinHeight;
-        if (mAnimatingReveal && mAnimating && mAnimY < h) {
-            incrementAnim(frameTimeNanos);
-            if (mAnimY >= h) {
-                mAnimY = h;
-                updateExpandedViewPos((int)mAnimY);
-            } else {
-                updateExpandedViewPos((int)mAnimY);
-                mChoreographer.postCallback(Choreographer.CALLBACK_ANIMATION,
-                        mRevealAnimationCallback, null);
-            }
-        }
-    }
-
-    void prepareTracking(int y, boolean opening) {
-        if (CHATTY) {
-            Slog.d(TAG, "panel: beginning to track the user's touch, y=" + y + " opening=" + opening);
-        }
-
-        mCloseView.setPressed(true);
-
-        mTracking = true;
-        setPileLayers(View.LAYER_TYPE_HARDWARE);
-        mVelocityTracker = VelocityTracker.obtain();
-        if (opening) {
-            makeExpandedVisible(true);
-        } else {
-            // it's open, close it?
-            if (mAnimating) {
-                mAnimating = false;
-                mChoreographer.removeCallbacks(Choreographer.CALLBACK_ANIMATION,
-                        mAnimationCallback, null);
-            }
-            updateExpandedViewPos(y + mViewDelta);
-        }
-    }
-
-    void performFling(int y, float vel, boolean always) {
-        if (CHATTY) {
-            Slog.d(TAG, "panel: will fling, y=" + y + " vel=" + vel + " mExpanded=" + mExpanded);
-        }
-
-        mAnimatingReveal = false;
-
-        mAnimY = y;
-        mAnimVel = vel;
-
-        //Slog.d(TAG, "starting with mAnimY=" + mAnimY + " mAnimVel=" + mAnimVel);
-
-        if (mExpanded) {
-            if (!always && (
-                    vel > mFlingCollapseMinVelocityPx
-                    || (y > (getExpandedViewMaxHeight()*(1f-mCollapseMinDisplayFraction)) &&
-                        vel > -mFlingExpandMinVelocityPx))) {
-                // We are expanded, but they didn't move sufficiently to cause
-                // us to retract.  Animate back to the expanded position.
-                mAnimAccel = mExpandAccelPx;
-                if (vel < 0) {
-                    mAnimVel = 0;
-                }
-            }
-            else {
-                // We are expanded and are now going to animate away.
-                mAnimAccel = -mCollapseAccelPx;
-                if (vel > 0) {
-                    mAnimVel = 0;
-                }
-            }
-        } else {
-            if (always || (
-                    vel > mFlingExpandMinVelocityPx
-                    || (y > (getExpandedViewMaxHeight()*(1f-mExpandMinDisplayFraction)) &&
-                        vel > -mFlingCollapseMinVelocityPx))) {
-                // We are collapsed, and they moved enough to allow us to
-                // expand.  Animate in the notifications.
-                mAnimAccel = mExpandAccelPx;
-                if (vel < 0) {
-                    mAnimVel = 0;
-                }
-            }
-            else {
-                // We are collapsed, but they didn't move sufficiently to cause
-                // us to retract.  Animate back to the collapsed position.
-                mAnimAccel = -mCollapseAccelPx;
-                if (vel > 0) {
-                    mAnimVel = 0;
-                }
-            }
-        }
-        //Slog.d(TAG, "mAnimY=" + mAnimY + " mAnimVel=" + mAnimVel
-        //        + " mAnimAccel=" + mAnimAccel);
-
-        resetLastAnimTime();
-        mAnimating = true;
-        mClosing = mAnimAccel < 0;
-
-        mChoreographer.removeCallbacks(Choreographer.CALLBACK_ANIMATION,
-                mAnimationCallback, null);
-        mChoreographer.removeCallbacks(Choreographer.CALLBACK_ANIMATION,
-                mRevealAnimationCallback, null);
-        mChoreographer.postCallback(Choreographer.CALLBACK_ANIMATION,
-                mAnimationCallback, null);
-        stopTracking();
-    }
-
-    boolean handleUniverseEvent(MotionEvent event) {
-        if ((mDisabled & StatusBarManager.DISABLE_EXPAND) != 0) {
-            return false;
-        }
-        if (mExpanded) {
-            return false;
-        }
-        if (mUniverseBackground.consumeEvent(event)) {
-            if (mTracking) {
-                // fling back to the top, starting from the last tracked position.
-                mFlingY = mTrackingPosition;
-                mViewDelta = 0;
-                mFlingVelocity = -1;
-                mHandler.post(mPerformFling);
-            }
-            return true;
-        }
-        return false;
-    }
-
     boolean interceptTouchEvent(MotionEvent event) {
         if (SPEW) {
             Slog.d(TAG, "Touch: rawY=" + event.getRawY() + " event=" + event + " mDisabled="
@@ -1612,104 +1305,11 @@ public class PhoneStatusBar extends BaseStatusBar {
             return false;
         }
 
-        final int y = (int)event.getRawY();
-        final int action = event.getAction();
-        final int statusBarSize = getStatusBarHeight();
-        final int hitSize = statusBarSize*2;
-        if (action == MotionEvent.ACTION_DOWN) {
-            if (!areLightsOn()) {
-                setLightsOn(true);
-            }
-
-            if (!mExpanded) {
-                mViewDelta = statusBarSize - y;
-            } else {
-                mCloseView.getLocationOnScreen(mAbsPos);
-                mViewDelta = mAbsPos[1]
-                           + getCloseViewHeight() // XXX: not closeViewHeight, but paddingBottom from the 9patch
-                           + mNotificationPanelBackgroundPadding.top
-                           + mNotificationPanelBackgroundPadding.bottom
-                           - y;
-            }
-            if ((!mExpanded && y < hitSize) ||
-                    // @@ add taps outside the panel if it's not full-screen
-                    (mExpanded && y > (getExpandedViewMaxHeight()-hitSize))) {
-                // We drop events at the edge of the screen to make the windowshade come
-                // down by accident less, especially when pushing open a device with a keyboard
-                // that rotates (like g1 and droid)
-                int x = (int)event.getRawX();
-                final int edgeBorder = mEdgeBorder;
-                if (x >= edgeBorder && x < mDisplayMetrics.widthPixels - edgeBorder) {
-                    prepareTracking(y, !mExpanded);// opening if we're not already fully visible
-                    trackMovement(event);
-                    mGestureRec.tag("tracking", mExpanded ? "expanded" : "collapsed");
-                }
-            }
-        } else if (mTracking) {
-            trackMovement(event);
-            if (action == MotionEvent.ACTION_MOVE) {
-                if (mAnimatingReveal && (y + mViewDelta) < mNotificationPanelMinHeight) {
-                    // nothing
-                } else  {
-                    mAnimatingReveal = false;
-                    updateExpandedViewPos(y + mViewDelta);
-                }
-            } else if (action == MotionEvent.ACTION_UP
-                    || action == MotionEvent.ACTION_CANCEL) {
-                mVelocityTracker.computeCurrentVelocity(1000);
-
-                float yVel = mVelocityTracker.getYVelocity();
-                boolean negative = yVel < 0;
-
-                float xVel = mVelocityTracker.getXVelocity();
-                if (xVel < 0) {
-                    xVel = -xVel;
-                }
-                if (xVel > mFlingGestureMaxXVelocityPx) {
-                    xVel = mFlingGestureMaxXVelocityPx; // limit how much we care about the x axis
-                }
-
-                float vel = (float)Math.hypot(yVel, xVel);
-                if (vel > mFlingGestureMaxOutputVelocityPx) {
-                    vel = mFlingGestureMaxOutputVelocityPx;
-                }
-                if (negative) {
-                    vel = -vel;
-                }
-
-                if (CHATTY) {
-                    Slog.d(TAG, String.format("gesture: vraw=(%f,%f) vnorm=(%f,%f) vlinear=%f",
-                        mVelocityTracker.getXVelocity(),
-                        mVelocityTracker.getYVelocity(),
-                        xVel, yVel,
-                        vel));
-                }
-
-                if (mTrackingPosition == mNotificationPanelMinHeight) {
-                    // start the fling from the tracking position, ignore y and view delta
-                    mFlingY = mTrackingPosition;
-                    mViewDelta = 0;
-                } else {
-                    mFlingY = y;
-                }
-                mFlingVelocity = vel;
-                mGestureRec.tag("fling " + ((mFlingVelocity > 0) ? "open" : "closed"),
-                                "v=" + mFlingVelocity);
-                mHandler.post(mPerformFling);
-            }
-
-        }
         return false;
     }
 
-    private void trackMovement(MotionEvent event) {
-        // Add movement to velocity tracker using raw screen X and Y coordinates instead
-        // of window coordinates because the window frame may be moving at the same time.
-        float deltaX = event.getRawX() - event.getX();
-        float deltaY = event.getRawY() - event.getY();
-        event.offsetLocation(deltaX, deltaY);
-        mVelocityTracker.addMovement(event);
-        event.offsetLocation(-deltaX, -deltaY);
+    public GestureRecorder getGestureRecorder() {
+        return mGestureRec;
     }
 
     @Override // CommandQueue
@@ -1930,7 +1530,6 @@ public class PhoneStatusBar extends BaseStatusBar {
                     + " mViewDelta=" + mViewDelta);
             pw.println("  mDisplayMetrics=" + mDisplayMetrics);
             pw.println("  mPile: " + viewInfo(mPile));
-            pw.println("  mCloseView: " + viewInfo(mCloseView));
             pw.println("  mTickerView: " + viewInfo(mTickerView));
             pw.println("  mScrollView: " + viewInfo(mScrollView)
                     + " scroll " + mScrollView.getScrollX() + "," + mScrollView.getScrollY());
@@ -2039,83 +1638,13 @@ public class PhoneStatusBar extends BaseStatusBar {
     }
 
     @Override
-    protected void updateExpandedViewPos(int expandedPosition) {
-        if (SPEW) {
-            Slog.d(TAG, "updateExpandedViewPos: expandedPosition=" + expandedPosition
-                    //+ " mTrackingParams.y=" + ((mTrackingParams == null) ? "?" : mTrackingParams.y)
-                    + " mTracking=" + mTracking
-                    + " mTrackingPosition=" + mTrackingPosition
-                    + " mExpandedVisible=" + mExpandedVisible
-                    + " mAnimating=" + mAnimating
-                    + " mAnimatingReveal=" + mAnimatingReveal
-                    + " mClosing=" + mClosing
-                    + " gravity=" + mNotificationPanelGravity);
-        }
-        int panelh = 0;
-        final int disph = getExpandedViewMaxHeight();
-
-        // If the expanded view is not visible, make sure they're still off screen.
-        // Maybe the view was resized.
-        if (!mExpandedVisible) {
-            if (SPEW) Slog.d(TAG, "updateExpandedViewPos: view not visible, bailing");
-            updateExpandedInvisiblePosition();
-            return;
-        }
-
-        // tracking view...
-        if (expandedPosition == EXPANDED_FULL_OPEN) {
-            panelh = disph;
-        }
-        else if (expandedPosition == EXPANDED_LEAVE_ALONE) {
-            panelh = mTrackingPosition;
-        }
-        else {
-            if (expandedPosition <= disph) {
-                panelh = expandedPosition;
-            } else {
-                panelh = disph;
-            }
-        }
-
-        // catch orientation changes and other peculiar cases
-        if (panelh > 0 &&
-                ((panelh > disph) ||
-                 (panelh < disph && !mTracking && !mAnimating))) {
-            if (SPEW) Slog.d(TAG, "updateExpandedViewPos: orientation change?");
-            panelh = disph;
-        } else if (panelh < 0) {
-            panelh = 0;
-        }
-
-        if (SPEW) Slog.d(TAG, "updateExpandedViewPos: adjusting size to panelh=" + panelh);
-
-        if (panelh == mTrackingPosition) {
-            if (SPEW) Slog.d(TAG, "updateExpandedViewPos: panelh == mTrackingPosition, bailing");
-            return;
-        }
-
-        mTrackingPosition = panelh;
-
+    public void updateExpandedViewPos(int thingy) {
+        // TODO
+        if (DEBUG) Slog.v(TAG, "updateExpandedViewPos");
         FrameLayout.LayoutParams lp = (FrameLayout.LayoutParams) mNotificationPanel.getLayoutParams();
-        lp.height = panelh;
         lp.gravity = mNotificationPanelGravity;
         lp.leftMargin = mNotificationPanelMarginLeftPx;
-        if (SPEW) {
-            Slog.v(TAG, "updated cropView height=" + panelh + " grav=" + lp.gravity);
-        }
         mNotificationPanel.setLayoutParams(lp);
-
-        final int barh = getCloseViewHeight() + getStatusBarHeight();
-        final float frac = saturate((float)(panelh - barh) / (disph - barh));
-
-        if (DIM_BEHIND_EXPANDED_PANEL && ActivityManager.isHighEndGfx(mDisplay)) {
-            // woo, special effects
-            final float k = (float)(1f-0.5f*(1f-Math.cos(3.14159f * Math.pow(1f-frac, 2.2f))));
-            final int color = ((int)(0xB0 * k)) << 24;
-            mStatusBarWindow.setBackgroundColor(color);
-        }
-        
-        updateCarrierLabelVisibility(false);
     }
 
     // called by makeStatusbar and also by PhoneStatusBarView
@@ -2264,7 +1793,7 @@ public class PhoneStatusBar extends BaseStatusBar {
             }
             else if (Intent.ACTION_SCREEN_OFF.equals(action)) {
                 // no waiting!
-                performCollapse();
+                makeExpandedInvisible();
             }
             else if (Intent.ACTION_CONFIGURATION_CHANGED.equals(action)) {
                 updateResources();
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarView.java
index fd4cff84bbce..d184bbbe6722 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarView.java
@@ -16,6 +16,7 @@
 
 package com.android.systemui.statusbar.phone;
 
+import android.app.ActivityManager;
 import android.content.Context;
 import android.content.res.Configuration;
 import android.graphics.Canvas;
@@ -35,147 +36,68 @@ import com.android.systemui.R;
 import com.android.systemui.statusbar.BaseStatusBar;
 import com.android.systemui.statusbar.policy.FixedSizeDrawable;
 
-public class PhoneStatusBarView extends FrameLayout {
+public class PhoneStatusBarView extends PanelBar {
     private static final String TAG = "PhoneStatusBarView";
-
-    static final int DIM_ANIM_TIME = 400;
-    
-    PhoneStatusBar mService;
-    boolean mTracking;
-    int mStartX, mStartY;
-    ViewGroup mNotificationIcons;
-    ViewGroup mStatusIcons;
-    
-    boolean mNightMode = false;
-    int mStartAlpha = 0, mEndAlpha = 0;
-    long mEndTime = 0;
-
-    Rect mButtonBounds = new Rect();
-    boolean mCapturingEvents = true;
+    PhoneStatusBar mBar;
 
     public PhoneStatusBarView(Context context, AttributeSet attrs) {
         super(context, attrs);
     }
 
-    @Override
-    protected void onFinishInflate() {
-        super.onFinishInflate();
-        mNotificationIcons = (ViewGroup)findViewById(R.id.notificationIcons);
-        mStatusIcons = (ViewGroup)findViewById(R.id.statusIcons);
+    public void setBar(PhoneStatusBar bar) {
+        mBar = bar;
     }
 
     @Override
-    protected void onAttachedToWindow() {
-        super.onAttachedToWindow();
-        //mService.onBarViewAttached();
-    }
-    
-    @Override
-    protected void onConfigurationChanged(Configuration newConfig) {
-        super.onConfigurationChanged(newConfig);
-        mService.updateDisplaySize();
-        boolean nightMode = (newConfig.uiMode & Configuration.UI_MODE_NIGHT_MASK)
-                == Configuration.UI_MODE_NIGHT_YES;
-        if (mNightMode != nightMode) {
-            mNightMode = nightMode;
-            mStartAlpha = getCurAlpha();
-            mEndAlpha = mNightMode ? 0x80 : 0x00;
-            mEndTime = SystemClock.uptimeMillis() + DIM_ANIM_TIME;
-            invalidate();
-        }
-    }
-
-    int getCurAlpha() {
-        long time = SystemClock.uptimeMillis();
-        if (time > mEndTime) {
-            return mEndAlpha;
+    public boolean onRequestSendAccessibilityEvent(View child, AccessibilityEvent event) {
+        if (super.onRequestSendAccessibilityEvent(child, event)) {
+            // The status bar is very small so augment the view that the user is touching
+            // with the content of the status bar a whole. This way an accessibility service
+            // may announce the current item as well as the entire content if appropriate.
+            AccessibilityEvent record = AccessibilityEvent.obtain();
+            onInitializeAccessibilityEvent(record);
+            dispatchPopulateAccessibilityEvent(record);
+            event.appendRecord(record);
+            return true;
         }
-        return mEndAlpha
-                - (int)(((mEndAlpha-mStartAlpha) * (mEndTime-time) / DIM_ANIM_TIME));
-    }
-    
-    @Override
-    protected void onSizeChanged(int w, int h, int oldw, int oldh) {
-        super.onSizeChanged(w, h, oldw, oldh);
-        mService.updateExpandedViewPos(BaseStatusBar.EXPANDED_LEAVE_ALONE);
+        return false;
     }
 
     @Override
-    protected void onLayout(boolean changed, int l, int t, int r, int b) {
-        super.onLayout(changed, l, t, r, b);
+    public void onPanelPeeked() {
+        super.onPanelPeeked();
+        mBar.makeExpandedVisible(true);
     }
 
     @Override
-    protected void dispatchDraw(Canvas canvas) {
-        super.dispatchDraw(canvas);
-        int alpha = getCurAlpha();
-        if (alpha != 0) {
-            canvas.drawARGB(alpha, 0, 0, 0);
-        }
-        if (alpha != mEndAlpha) {
-            invalidate();
-        }
-    }
-
-    /**
-     * Gets the left position of v in this view.  Throws if v is not
-     * a child of this.
-     */
-    private int getViewOffset(View v) {
-        int offset = 0;
-        while (v != this) {
-            offset += v.getLeft();
-            ViewParent p = v.getParent();
-            if (v instanceof View) {
-                v = (View)p;
-            } else {
-                throw new RuntimeException(v + " is not a child of " + this);
-            }
-        }
-        return offset;
+    public void onAllPanelsCollapsed() {
+        super.onAllPanelsCollapsed();
+        mBar.makeExpandedInvisible();
     }
 
-    /**
-     * Ensure that, if there is no target under us to receive the touch,
-     * that we process it ourself.  This makes sure that onInterceptTouchEvent()
-     * is always called for the entire gesture.
-     */
     @Override
     public boolean onTouchEvent(MotionEvent event) {
-        if (!mCapturingEvents) {
-            return false;
-        }
-        if (event.getAction() != MotionEvent.ACTION_DOWN) {
-            mService.interceptTouchEvent(event);
-        }
-        return true;
+        return mBar.interceptTouchEvent(event) || super.onTouchEvent(event);
     }
 
     @Override
     public boolean onInterceptTouchEvent(MotionEvent event) {
-        if (event.getAction() == MotionEvent.ACTION_DOWN) {
-            if (mButtonBounds.contains((int)event.getX(), (int)event.getY())) {
-                mCapturingEvents = false;
-                return false;
-            }
-        }
-        mCapturingEvents = true;
-        return mService.interceptTouchEvent(event)
-                ? true : super.onInterceptTouchEvent(event);
+        return mBar.interceptTouchEvent(event) || super.onInterceptTouchEvent(event);
     }
 
     @Override
-    public boolean onRequestSendAccessibilityEvent(View child, AccessibilityEvent event) {
-        if (super.onRequestSendAccessibilityEvent(child, event)) {
-            // The status bar is very small so augment the view that the user is touching
-            // with the content of the status bar a whole. This way an accessibility service
-            // may announce the current item as well as the entire content if appropriate.
-            AccessibilityEvent record = AccessibilityEvent.obtain();
-            onInitializeAccessibilityEvent(record);
-            dispatchPopulateAccessibilityEvent(record);
-            event.appendRecord(record);
-            return true;
+    public void panelExpansionChanged(PanelView pv, float frac) {
+        super.panelExpansionChanged(pv, frac);
+
+        if (PhoneStatusBar.DIM_BEHIND_EXPANDED_PANEL && ActivityManager.isHighEndGfx(mBar.mDisplay)) {
+            // woo, special effects
+            final float k = (float)(1f-0.5f*(1f-Math.cos(3.14159f * Math.pow(1f-frac, 2.2f))));
+            final int color = ((int)(0xB0 * k)) << 24;
+            mBar.mStatusBarWindow.setBackgroundColor(color);
         }
-        return false;
+
+        mBar.updateCarrierLabelVisibility(false);
     }
+
+
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarWindowView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarWindowView.java
index f53ed0c5c1c0..2d4c9ee44b88 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarWindowView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarWindowView.java
@@ -37,8 +37,6 @@ public class StatusBarWindowView extends FrameLayout
     private ExpandHelper mExpandHelper;
     private NotificationRowLayout latestItems;
 
-    private boolean mUniverseHandling = false;
-
     PhoneStatusBar mService;
 
     public StatusBarWindowView(Context context, AttributeSet attrs) {
@@ -73,16 +71,6 @@ public class StatusBarWindowView extends FrameLayout
 
     @Override
     public boolean onInterceptTouchEvent(MotionEvent ev) {
-        if (mService.handleUniverseEvent(ev)) {
-            mUniverseHandling = true;
-            MotionEvent cancellation = MotionEvent.obtain(ev);
-            cancellation.setAction(MotionEvent.ACTION_CANCEL);
-            mExpandHelper.onInterceptTouchEvent(cancellation);
-            latestItems.onInterceptTouchEvent(cancellation);
-            cancellation.recycle();
-            return true;
-        }
-
         boolean intercept = mExpandHelper.onInterceptTouchEvent(ev) ||
                 super.onInterceptTouchEvent(ev);
         if (intercept) {
@@ -96,12 +84,6 @@ public class StatusBarWindowView extends FrameLayout
 
     @Override
     public boolean onTouchEvent(MotionEvent ev) {
-        if (mUniverseHandling) {
-            if (!mService.handleUniverseEvent(ev)) {
-                mUniverseHandling = false;
-            }
-            return true;
-        }
         boolean handled = mExpandHelper.onTouchEvent(ev) ||
                 super.onTouchEvent(ev);
         return handled;
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/Clock.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/Clock.java
index 69872df2653a..ffc18c7d0e7f 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/Clock.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/Clock.java
@@ -34,6 +34,7 @@ import android.text.style.RelativeSizeSpan;
 import android.text.style.RelativeSizeSpan;
 import android.text.style.StyleSpan;
 import android.util.AttributeSet;
+import android.util.Slog;
 import android.view.View;
 import android.widget.TextView;
 
@@ -173,7 +174,6 @@ public class Clock extends TextView {
                         + "a" + MAGIC2 + format.substring(b + 1);
                 }
             }
-
             mClockFormat = sdf = new SimpleDateFormat(format);
             mClockFormatString = format;
         } else {