Merge "Tale of status bar on crespo, part 3 Bug #6541079" into jb-dev

3 files changed, 54 insertions, 7 deletions

diff --git a/packages/SystemUI/res/layout/status_bar_notification_row.xml b/packages/SystemUI/res/layout/status_bar_notification_row.xml
index 7491939..dd70166 100644
--- a/packages/SystemUI/res/layout/status_bar_notification_row.xml
+++ b/packages/SystemUI/res/layout/status_bar_notification_row.xml
@@ -6,6 +6,7 @@
     <View
         android:id="@+id/top_glow"
         android:alpha="0"
+        android:visibility="invisible"
         android:layout_width="match_parent"
         android:layout_height="@dimen/notification_divider_height"
         android:layout_gravity="top|center_horizontal"
@@ -41,6 +42,7 @@
     <View
         android:id="@+id/bottom_glow"
         android:alpha="0"
+        android:visibility="invisible"
         android:layout_width="match_parent"
         android:layout_height="@dimen/notification_divider_height"
         android:layout_gravity="bottom|center_horizontal"
diff --git a/packages/SystemUI/src/com/android/systemui/ExpandHelper.java b/packages/SystemUI/src/com/android/systemui/ExpandHelper.java
index ba3336b..df41d25 100644
--- a/packages/SystemUI/src/com/android/systemui/ExpandHelper.java
+++ b/packages/SystemUI/src/com/android/systemui/ExpandHelper.java
@@ -17,17 +17,17 @@
 
 package com.android.systemui;
 
+import android.animation.Animator;
+import android.animation.AnimatorListenerAdapter;
 import android.animation.AnimatorSet;
 import android.animation.ObjectAnimator;
 import android.content.Context;
-import android.graphics.RectF;
 import android.util.Log;
 import android.view.MotionEvent;
 import android.view.ScaleGestureDetector;
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.View.OnClickListener;
-import com.android.internal.widget.SizeAdaptiveLayout;
 
 public class ExpandHelper implements Gefingerpoken, OnClickListener {
     public interface Callback {
@@ -130,8 +130,28 @@ public class ExpandHelper implements Gefingerpoken, OnClickListener {
         mScaleAnimation = ObjectAnimator.ofFloat(mScaler, "height", 0f);
         mScaleAnimation.setDuration(EXPAND_DURATION);
 
+        AnimatorListenerAdapter glowVisibilityController = new AnimatorListenerAdapter() {
+            @Override
+            public void onAnimationStart(Animator animation) {
+                View target = (View) ((ObjectAnimator) animation).getTarget();
+                if (target.getAlpha() <= 0.0f) {
+                    target.setVisibility(View.VISIBLE);
+                }
+            }
+
+            @Override
+            public void onAnimationEnd(Animator animation) {
+                View target = (View) ((ObjectAnimator) animation).getTarget();
+                if (target.getAlpha() <= 0.0f) {
+                    target.setVisibility(View.INVISIBLE);
+                }
+            }
+        };
+
         mGlowTopAnimation = ObjectAnimator.ofFloat(null, "alpha", 0f);
+        mGlowTopAnimation.addListener(glowVisibilityController);
         mGlowBottomAnimation = ObjectAnimator.ofFloat(null, "alpha", 0f);
+        mGlowBottomAnimation.addListener(glowVisibilityController);
         mGlowAnimationSet = new AnimatorSet();
         mGlowAnimationSet.play(mGlowTopAnimation).with(mGlowBottomAnimation);
         mGlowAnimationSet.setDuration(GLOW_DURATION);
@@ -225,10 +245,19 @@ public class ExpandHelper implements Gefingerpoken, OnClickListener {
                     // set it explicitly in reponse to touches.
                     mCurrViewTopGlow.setAlpha(glow);
                     mCurrViewBottomGlow.setAlpha(glow);
+                    handleGlowVisibility();
                 }
             }
         }
     }
+
+    private void handleGlowVisibility() {
+        mCurrViewTopGlow.setVisibility(mCurrViewTopGlow.getAlpha() <= 0.0f ?
+                View.INVISIBLE : View.VISIBLE);
+        mCurrViewBottomGlow.setVisibility(mCurrViewBottomGlow.getAlpha() <= 0.0f ?
+                View.INVISIBLE : View.VISIBLE);
+    }
+
     public boolean onInterceptTouchEvent(MotionEvent ev) {
         if (DEBUG) Log.d(TAG, "interceptTouch: act=" + (ev.getAction()) +
                          " stretching=" + mStretching);
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 4bc8f19..b9dd32f 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
@@ -360,6 +360,7 @@ public class PhoneStatusBar extends BaseStatusBar {
         mClearButton = mStatusBarWindow.findViewById(R.id.clear_all_button);
         mClearButton.setOnClickListener(mClearButtonListener);
         mClearButton.setAlpha(0f);
+        mClearButton.setVisibility(View.INVISIBLE);
         mClearButton.setEnabled(false);
         mDateView = (DateView)mStatusBarWindow.findViewById(R.id.date);
         mSettingsButton = mStatusBarWindow.findViewById(R.id.settings_button);
@@ -816,16 +817,31 @@ public class PhoneStatusBar extends BaseStatusBar {
 
         if (mClearButton.isShown()) {
             if (clearable != (mClearButton.getAlpha() == 1.0f)) {
-                ObjectAnimator.ofFloat(mClearButton, "alpha",
-                        clearable ? 1.0f : 0.0f)
-                    .setDuration(250)
-                    .start();
+                ObjectAnimator clearAnimation = ObjectAnimator.ofFloat(
+                        mClearButton, "alpha", clearable ? 1.0f : 0.0f).setDuration(250);
+                clearAnimation.addListener(new AnimatorListenerAdapter() {
+                    @Override
+                    public void onAnimationEnd(Animator animation) {
+                        if (mClearButton.getAlpha() <= 0.0f) {
+                            mClearButton.setVisibility(View.INVISIBLE);
+                        }
+                    }
+
+                    @Override
+                    public void onAnimationStart(Animator animation) {
+                        if (mClearButton.getAlpha() <= 0.0f) {
+                            mClearButton.setVisibility(View.VISIBLE);
+                        }
+                    }
+                });
+                clearAnimation.start();
             }
         } else {
             mClearButton.setAlpha(clearable ? 1.0f : 0.0f);
+            mClearButton.setVisibility(clearable ? View.VISIBLE : View.INVISIBLE);
         }
         mClearButton.setEnabled(clearable);
-        
+
         final View nlo = mStatusBarView.findViewById(R.id.notification_lights_out);
         final boolean showDot = (any&&!areLightsOn());
         if (showDot != (nlo.getAlpha() == 1.0f)) {