From 8304da460f95c0883eca0d97fcdc4eb42c10f7c2 Mon Sep 17 00:00:00 2001
From: Daniel Sandler <dsandler@google.com>
Date: Mon, 25 Oct 2010 15:53:25 -0400
Subject: [PATCH] Swipe up to open the settings panel. Tap anywhere to close.

This should help reduce false hits on the clock when typing
on an on-screen keyboard.

Change-Id: I3afab88c800873d1801b16ac79ffa3e7ddd42949
---
 .../tablet/TabletStatusBarService.java        | 32 ++++++++++++++++++-
 1 file changed, 31 insertions(+), 1 deletion(-)

diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/tablet/TabletStatusBarService.java b/packages/SystemUI/src/com/android/systemui/statusbar/tablet/TabletStatusBarService.java
index d11aba67854c9..9fb29ac81cc99 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/tablet/TabletStatusBarService.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/tablet/TabletStatusBarService.java
@@ -39,6 +39,7 @@ import android.view.animation.AnimationUtils;
 import android.view.Gravity;
 import android.view.LayoutInflater;
 import android.view.MotionEvent;
+import android.view.VelocityTracker;
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.WindowManager;
@@ -181,8 +182,9 @@ public class TabletStatusBarService extends StatusBarService {
         mCurtains = sb.findViewById(R.id.lights_out);
         mSystemInfo = sb.findViewById(R.id.systemInfo);
 
-        mSystemInfo.setOnClickListener(mOnClickListener);
+//        mSystemInfo.setOnClickListener(mOnClickListener);
         mSystemInfo.setOnLongClickListener(new SetLightsOnListener(false));
+        mSystemInfo.setOnTouchListener(new ClockTouchListener());
 
         mRecentButton = sb.findViewById(R.id.recent);
         mRecentButton.setOnClickListener(mOnClickListener);
@@ -594,6 +596,34 @@ public class TabletStatusBarService extends StatusBarService {
         }
     }
 
+    private class ClockTouchListener implements View.OnTouchListener {
+        VelocityTracker mVT;
+        public boolean onTouch (View v, MotionEvent event) {
+            switch (event.getAction()) {
+                case MotionEvent.ACTION_DOWN:
+                    mVT = VelocityTracker.obtain();
+                    // fall through
+                case MotionEvent.ACTION_OUTSIDE:
+                case MotionEvent.ACTION_MOVE:
+                    if (mVT == null) break;
+                    mVT.addMovement(event);
+                    mVT.computeCurrentVelocity(1000);
+                    Slog.d("ClockTouchListener", "dy=" + mVT.getYVelocity());
+                    if (mVT.getYVelocity() < -200 && mSystemPanel.getVisibility() == View.GONE) {
+                        mHandler.removeMessages(MSG_OPEN_SYSTEM_PANEL);
+                        mHandler.sendEmptyMessage(MSG_OPEN_SYSTEM_PANEL);
+                    }
+                    return true;
+                case MotionEvent.ACTION_UP:
+                case MotionEvent.ACTION_CANCEL:
+                    mVT.recycle();
+                    mVT = null;
+                    return true;
+            }
+            return false;
+        }
+    }
+
     private View.OnClickListener mOnClickListener = new View.OnClickListener() {
         public void onClick(View v) {
             if (v == mClearButton) {