From ad178a43ba478167a39c117b372c0017449d9386 Mon Sep 17 00:00:00 2001
From: Jim Miller <jaggies@google.com>
Date: Tue, 8 Oct 2013 20:03:38 -0700
Subject: [PATCH] Have SearchPanel fade camera and search buttons when
 activated

Bug 10991981

Change-Id: Iabc497ce992b675bff1df634add755e67a7fb794
---
 .../systemui/statusbar/BaseStatusBar.java     |  8 +++++++
 .../statusbar/phone/NavigationBarView.java    | 22 +++++++++++--------
 .../statusbar/phone/PhoneStatusBar.java       | 14 ++++++++++++
 3 files changed, 35 insertions(+), 9 deletions(-)

diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java
index 932fe208c4fc1..6a2bc5ff1739d 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java
@@ -570,12 +570,14 @@ public abstract class BaseStatusBar extends SystemUI implements
                  if (DEBUG) Log.d(TAG, "opening search panel");
                  if (mSearchPanelView != null && mSearchPanelView.isAssistantAvailable()) {
                      mSearchPanelView.show(true, true);
+                     onShowSearchPanel();
                  }
                  break;
              case MSG_CLOSE_SEARCH_PANEL:
                  if (DEBUG) Log.d(TAG, "closing search panel");
                  if (mSearchPanelView != null && mSearchPanelView.isShowing()) {
                      mSearchPanelView.show(false, true);
+                     onHideSearchPanel();
                  }
                  break;
             }
@@ -607,6 +609,12 @@ public abstract class BaseStatusBar extends SystemUI implements
     protected void workAroundBadLayerDrawableOpacity(View v) {
     }
 
+    protected void onHideSearchPanel() {
+    }
+
+    protected void onShowSearchPanel() {
+    }
+
     public boolean inflateViews(NotificationData.Entry entry, ViewGroup parent) {
         int minHeight =
                 mContext.getResources().getDimensionPixelSize(R.dimen.notification_min_height);
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java
index 6e5336384d44a..c7e38a9973ba4 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java
@@ -92,23 +92,16 @@ public class NavigationBarView extends LinearLayout {
     private final OnTouchListener mCameraTouchListener = new OnTouchListener() {
         @Override
         public boolean onTouch(View cameraButtonView, MotionEvent event) {
-            View searchLight = getSearchLight();
             switch (event.getAction()) {
                 case MotionEvent.ACTION_DOWN:
                     // disable search gesture while interacting with camera
                     mDelegateHelper.setDisabled(true);
-                    cameraButtonView.animate().alpha(0.0f).setDuration(CAMERA_BUTTON_FADE_DURATION);
-                    if (searchLight != null) {
-                        searchLight.animate().alpha(0.0f).setDuration(CAMERA_BUTTON_FADE_DURATION);
-                    }
+                    transitionCameraAndSearchButtonAlpha(0.0f);
                     break;
                 case MotionEvent.ACTION_UP:
                 case MotionEvent.ACTION_CANCEL:
                     mDelegateHelper.setDisabled(false);
-                    cameraButtonView.animate().alpha(1.0f).setDuration(CAMERA_BUTTON_FADE_DURATION);
-                    if (searchLight != null) {
-                        searchLight.animate().alpha(1.0f).setDuration(CAMERA_BUTTON_FADE_DURATION);
-                    }
+                    transitionCameraAndSearchButtonAlpha(1.0f);
                     break;
             }
             return KeyguardTouchDelegate.getInstance(getContext()).dispatch(event);
@@ -158,6 +151,17 @@ public class NavigationBarView extends LinearLayout {
         watchForDevicePolicyChanges();
     }
 
+    protected void transitionCameraAndSearchButtonAlpha(float alpha) {
+        View cameraButtonView = getCameraButton();
+        if (cameraButtonView != null) {
+            cameraButtonView.animate().alpha(alpha).setDuration(CAMERA_BUTTON_FADE_DURATION);
+        }
+        View searchLight = getSearchLight();
+        if (searchLight != null) {
+            searchLight.animate().alpha(alpha).setDuration(CAMERA_BUTTON_FADE_DURATION);
+        }
+    }
+
     private void watchForDevicePolicyChanges() {
         final IntentFilter filter = new IntentFilter();
         filter.addAction(DevicePolicyManager.ACTION_DEVICE_POLICY_MANAGER_STATE_CHANGED);
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 c02a99b58d96b..da119372f4473 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
@@ -646,6 +646,20 @@ public class PhoneStatusBar extends BaseStatusBar implements DemoMode {
         return mStatusBarView;
     }
 
+    @Override
+    protected void onShowSearchPanel() {
+        if (mNavigationBarView != null) {
+            mNavigationBarView.transitionCameraAndSearchButtonAlpha(0.0f);
+        }
+    }
+
+    @Override
+    protected void onHideSearchPanel() {
+        if (mNavigationBarView != null) {
+            mNavigationBarView.transitionCameraAndSearchButtonAlpha(1.0f);
+        }
+    }
+
     @Override
     protected View getStatusBarView() {
         return mStatusBarView;