New lockscreen: allow search gesture from nav bar.

Show a lights-out pip if home is invisible but search is
still OK.

Change-Id: Ifc69c12296cc8e8cf7c89dd06173d7abf499a878

6 files changed, 72 insertions, 4 deletions

diff --git a/packages/SystemUI/res/layout-sw600dp/navigation_bar.xml b/packages/SystemUI/res/layout-sw600dp/navigation_bar.xml
index fbbd7e5..afa4cfc 100644
--- a/packages/SystemUI/res/layout-sw600dp/navigation_bar.xml
+++ b/packages/SystemUI/res/layout-sw600dp/navigation_bar.xml
@@ -141,6 +141,16 @@
                 />
         </LinearLayout>
 
+        <ImageView
+            android:layout_width="128dp"
+            android:id="@+id/search_light"
+            android:layout_height="match_parent"
+            android:layout_gravity="center_horizontal"
+            android:src="@drawable/ic_sysbar_lights_out_dot_large"
+            android:scaleType="center"
+            android:visibility="gone"
+            />
+
         <com.android.systemui.statusbar.policy.DeadZone
             android:id="@+id/deadzone"
             android:layout_height="match_parent"
@@ -272,6 +282,16 @@
                 />
         </LinearLayout>
 
+        <ImageView
+            android:layout_width="162dp"
+            android:id="@+id/search_light"
+            android:layout_height="match_parent"
+            android:layout_gravity="center_horizontal"
+            android:src="@drawable/ic_sysbar_lights_out_dot_large"
+            android:scaleType="center"
+            android:visibility="gone"
+            />
+
         <com.android.systemui.statusbar.policy.DeadZone
             android:id="@+id/deadzone"
             android:layout_height="match_parent"
diff --git a/packages/SystemUI/res/layout/navigation_bar.xml b/packages/SystemUI/res/layout/navigation_bar.xml
index 33b5dbb..133f79d 100644
--- a/packages/SystemUI/res/layout/navigation_bar.xml
+++ b/packages/SystemUI/res/layout/navigation_bar.xml
@@ -145,6 +145,16 @@
                 />
         </LinearLayout>
 
+        <ImageView
+            android:layout_width="80dp"
+            android:id="@+id/search_light"
+            android:layout_height="match_parent"
+            android:layout_gravity="center_horizontal"
+            android:src="@drawable/ic_sysbar_lights_out_dot_large"
+            android:scaleType="center"
+            android:visibility="gone"
+            />
+
         <com.android.systemui.statusbar.policy.DeadZone
             android:id="@+id/deadzone"
             android:layout_height="match_parent"
@@ -279,6 +289,16 @@
                 />
         </LinearLayout>
 
+        <ImageView
+            android:id="@+id/search_light"
+            android:layout_height="80dp"
+            android:layout_width="match_parent"
+            android:layout_gravity="center_vertical"
+            android:src="@drawable/ic_sysbar_lights_out_dot_large"
+            android:scaleType="center"
+            android:visibility="gone"
+            />
+
         <com.android.systemui.statusbar.policy.DeadZone
             android:id="@+id/deadzone"
             android:layout_height="match_parent"
diff --git a/packages/SystemUI/src/com/android/systemui/SearchPanelView.java b/packages/SystemUI/src/com/android/systemui/SearchPanelView.java
index bc61ab0..4b0e818 100644
--- a/packages/SystemUI/src/com/android/systemui/SearchPanelView.java
+++ b/packages/SystemUI/src/com/android/systemui/SearchPanelView.java
@@ -17,6 +17,7 @@
 package com.android.systemui;
 
 import android.animation.LayoutTransition;
+import android.app.ActivityManagerNative;
 import android.app.ActivityOptions;
 import android.app.SearchManager;
 import android.content.ActivityNotFoundException;
@@ -24,6 +25,7 @@ import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
 import android.content.res.Resources;
+import android.os.RemoteException;
 import android.os.UserHandle;
 import android.os.Vibrator;
 import android.provider.Settings;
@@ -71,12 +73,21 @@ public class SearchPanelView extends FrameLayout implements
     }
 
     private void startAssistActivity() {
+        if (!mBar.isDeviceProvisioned()) return;
+
         // Close Recent Apps if needed
         mBar.animateCollapsePanels(CommandQueue.FLAG_EXCLUDE_SEARCH_PANEL);
         // Launch Assist
         Intent intent = ((SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE))
                 .getAssistIntent(mContext, UserHandle.USER_CURRENT);
         if (intent == null) return;
+
+        // Dismiss the keyguard if possible. XXX: TODO: invoke bouncer.
+        try {
+            ActivityManagerNative.getDefault().dismissKeyguardOnNextActivity();
+        } catch (RemoteException e) {
+        }
+
         try {
             ActivityOptions opts = ActivityOptions.makeCustomAnimation(mContext,
                     R.anim.search_launch_enter, R.anim.search_launch_exit,
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/DelegateViewHelper.java b/packages/SystemUI/src/com/android/systemui/statusbar/DelegateViewHelper.java
index 4f33e23..3ac1bcf 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/DelegateViewHelper.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/DelegateViewHelper.java
@@ -49,7 +49,7 @@ public class DelegateViewHelper {
 
     public boolean onInterceptTouchEvent(MotionEvent event) {
         if (mSourceView == null || mDelegateView == null
-                || mBar.shouldDisableNavbarGestures() || mBar.inKeyguardRestrictedInputMode()) {
+                || mBar.shouldDisableNavbarGestures()) {
             return false;
         }
 
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 dcc2e57..770ae6d 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java
@@ -142,6 +142,11 @@ public class NavigationBarView extends LinearLayout {
         return mCurrentView.findViewById(R.id.home);
     }
 
+    // for when home is disabled, but search isn't
+    public View getSearchLight() {
+        return mCurrentView.findViewById(R.id.search_light);
+    }
+
     public NavigationBarView(Context context, AttributeSet attrs) {
         super(context, attrs);
 
@@ -222,12 +227,15 @@ public class NavigationBarView extends LinearLayout {
         final boolean disableHome = ((disabledFlags & View.STATUS_BAR_DISABLE_HOME) != 0);
         final boolean disableRecent = ((disabledFlags & View.STATUS_BAR_DISABLE_RECENT) != 0);
         final boolean disableBack = ((disabledFlags & View.STATUS_BAR_DISABLE_BACK) != 0);
+        final boolean disableSearch = ((disabledFlags & View.STATUS_BAR_DISABLE_SEARCH) != 0);
 
         setSlippery(disableHome && disableRecent && disableBack);
 
         getBackButton()   .setVisibility(disableBack       ? View.INVISIBLE : View.VISIBLE);
         getHomeButton()   .setVisibility(disableHome       ? View.INVISIBLE : View.VISIBLE);
         getRecentsButton().setVisibility(disableRecent     ? View.INVISIBLE : View.VISIBLE);
+
+        getSearchLight().setVisibility((disableHome && !disableSearch) ? View.VISIBLE : View.GONE);
     }
 
     public void setSlippery(boolean newSlippery) {
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 1c4dff8..578dcac 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
@@ -677,6 +677,10 @@ public class PhoneStatusBar extends BaseStatusBar {
     @Override
     public void showSearchPanel() {
         super.showSearchPanel();
+
+        // we want to freeze the sysui state wherever it is
+        mSearchPanelView.setSystemUiVisibility(mSystemUiVisibility);
+
         WindowManager.LayoutParams lp =
             (android.view.WindowManager.LayoutParams) mNavigationBarView.getLayoutParams();
         lp.flags &= ~WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL;
@@ -723,7 +727,7 @@ public class PhoneStatusBar extends BaseStatusBar {
         public boolean onTouch(View v, MotionEvent event) {
             switch(event.getAction()) {
             case MotionEvent.ACTION_DOWN:
-                if (!shouldDisableNavbarGestures() && !inKeyguardRestrictedInputMode()) {
+                if (!shouldDisableNavbarGestures()) {
                     mHandler.removeCallbacks(mShowSearchPanel);
                     mHandler.postDelayed(mShowSearchPanel, mShowSearchHoldoff);
                 }
@@ -1179,6 +1183,8 @@ public class PhoneStatusBar extends BaseStatusBar {
         flagdbg.append(((diff  & StatusBarManager.DISABLE_RECENT) != 0) ? "* " : " ");
         flagdbg.append(((state & StatusBarManager.DISABLE_CLOCK) != 0) ? "CLOCK" : "clock");
         flagdbg.append(((diff  & StatusBarManager.DISABLE_CLOCK) != 0) ? "* " : " ");
+        flagdbg.append(((state & StatusBarManager.DISABLE_SEARCH) != 0) ? "SEARCH" : "search");
+        flagdbg.append(((diff  & StatusBarManager.DISABLE_SEARCH) != 0) ? "* " : " ");
         flagdbg.append(">");
         Slog.d(TAG, flagdbg.toString());
 
@@ -1216,7 +1222,8 @@ public class PhoneStatusBar extends BaseStatusBar {
 
         if ((diff & (StatusBarManager.DISABLE_HOME
                         | StatusBarManager.DISABLE_RECENT
-                        | StatusBarManager.DISABLE_BACK)) != 0) {
+                        | StatusBarManager.DISABLE_BACK
+                        | StatusBarManager.DISABLE_SEARCH)) != 0) {
             // the nav bar will take care of these
             if (mNavigationBarView != null) mNavigationBarView.setDisabledFlags(state);
 
@@ -2416,7 +2423,9 @@ public class PhoneStatusBar extends BaseStatusBar {
 
     @Override
     protected boolean shouldDisableNavbarGestures() {
-        return mExpandedVisible || (mDisabled & StatusBarManager.DISABLE_HOME) != 0;
+        return !isDeviceProvisioned()
+                || mExpandedVisible
+                || (mDisabled & StatusBarManager.DISABLE_SEARCH) != 0;
     }
 
     private static class FastColorDrawable extends Drawable {