Merge "More work on voice interaction visuals." into lmp-preview-dev

5 files changed, 82 insertions, 12 deletions

diff --git a/core/java/android/app/Activity.java b/core/java/android/app/Activity.java
index b5281ff..5257430 100644
--- a/core/java/android/app/Activity.java
+++ b/core/java/android/app/Activity.java
@@ -716,6 +716,7 @@ public class Activity extends ContextThemeWrapper
         HashMap<String, Object> children;
         ArrayList<Fragment> fragments;
         ArrayMap<String, LoaderManagerImpl> loaders;
+        VoiceInteractor voiceInteractor;
     }
     /* package */ NonConfigurationInstances mLastNonConfigurationInstances;
     
@@ -920,6 +921,9 @@ public class Activity extends ContextThemeWrapper
         }
         mFragments.dispatchCreate();
         getApplication().dispatchActivityCreated(this, savedInstanceState);
+        if (mVoiceInteractor != null) {
+            mVoiceInteractor.attachActivity(this);
+        }
         mCalled = true;
     }
 
@@ -1830,7 +1834,8 @@ public class Activity extends ContextThemeWrapper
                 }
             }
         }
-        if (activity == null && children == null && fragments == null && !retainLoaders) {
+        if (activity == null && children == null && fragments == null && !retainLoaders
+                && mVoiceInteractor == null) {
             return null;
         }
         
@@ -1839,6 +1844,7 @@ public class Activity extends ContextThemeWrapper
         nci.children = children;
         nci.fragments = fragments;
         nci.loaders = mAllLoaderManagers;
+        nci.voiceInteractor = mVoiceInteractor;
         return nci;
     }
 
@@ -5632,8 +5638,14 @@ public class Activity extends ContextThemeWrapper
         mParent = parent;
         mEmbeddedID = id;
         mLastNonConfigurationInstances = lastNonConfigurationInstances;
-        mVoiceInteractor = voiceInteractor != null
-                ? new VoiceInteractor(this, this, voiceInteractor, Looper.myLooper()) : null;
+        if (voiceInteractor != null) {
+            if (lastNonConfigurationInstances != null) {
+                mVoiceInteractor = lastNonConfigurationInstances.voiceInteractor;
+            } else {
+                mVoiceInteractor = new VoiceInteractor(voiceInteractor, this, this,
+                        Looper.myLooper());
+            }
+        }
 
         mWindow.setWindowManager(
                 (WindowManager)context.getSystemService(Context.WINDOW_SERVICE),
@@ -5842,6 +5854,9 @@ public class Activity extends ContextThemeWrapper
         if (mLoaderManager != null) {
             mLoaderManager.doDestroy();
         }
+        if (mVoiceInteractor != null) {
+            mVoiceInteractor.detachActivity();
+        }
     }
 
     /**
diff --git a/core/java/android/app/VoiceInteractor.java b/core/java/android/app/VoiceInteractor.java
index 6dc48b0..fe85ef4 100644
--- a/core/java/android/app/VoiceInteractor.java
+++ b/core/java/android/app/VoiceInteractor.java
@@ -30,7 +30,7 @@ import com.android.internal.app.IVoiceInteractorRequest;
 import com.android.internal.os.HandlerCaller;
 import com.android.internal.os.SomeArgs;
 
-import java.util.WeakHashMap;
+import java.util.ArrayList;
 
 /**
  * Interface for an {@link Activity} to interact with the user through voice.
@@ -39,9 +39,11 @@ public class VoiceInteractor {
     static final String TAG = "VoiceInteractor";
     static final boolean DEBUG = true;
 
-    final Context mContext;
-    final Activity mActivity;
     final IVoiceInteractor mInteractor;
+
+    Context mContext;
+    Activity mActivity;
+
     final HandlerCaller mHandlerCaller;
     final HandlerCaller.Callback mHandlerCallerCallback = new HandlerCaller.Callback() {
         @Override
@@ -140,6 +142,12 @@ public class VoiceInteractor {
         public void onCancel() {
         }
 
+        public void onAttached(Activity activity) {
+        }
+
+        public void onDetached() {
+        }
+
         void clear() {
             mRequestInterface = null;
             mContext = null;
@@ -220,11 +228,11 @@ public class VoiceInteractor {
         }
    }
 
-    VoiceInteractor(Context context, Activity activity, IVoiceInteractor interactor,
+    VoiceInteractor(IVoiceInteractor interactor, Context context, Activity activity,
             Looper looper) {
+        mInteractor = interactor;
         mContext = context;
         mActivity = activity;
-        mInteractor = interactor;
         mHandlerCaller = new HandlerCaller(context, looper, mHandlerCallerCallback, true);
     }
 
@@ -238,6 +246,49 @@ public class VoiceInteractor {
         }
     }
 
+    private ArrayList<Request> makeRequestList() {
+        final int N = mActiveRequests.size();
+        if (N < 1) {
+            return null;
+        }
+        ArrayList<Request> list = new ArrayList<Request>(N);
+        for (int i=0; i<N; i++) {
+            list.add(mActiveRequests.valueAt(i));
+        }
+        return list;
+    }
+
+    void attachActivity(Activity activity) {
+        if (mActivity == activity) {
+            return;
+        }
+        mContext = activity;
+        mActivity = activity;
+        ArrayList<Request> reqs = makeRequestList();
+        if (reqs != null) {
+            for (int i=0; i<reqs.size(); i++) {
+                Request req = reqs.get(i);
+                req.mContext = activity;
+                req.mActivity = activity;
+                req.onAttached(activity);
+            }
+        }
+    }
+
+    void detachActivity() {
+        ArrayList<Request> reqs = makeRequestList();
+        if (reqs != null) {
+            for (int i=0; i<reqs.size(); i++) {
+                Request req = reqs.get(i);
+                req.onDetached();
+                req.mActivity = null;
+                req.mContext = null;
+            }
+        }
+        mContext = null;
+        mActivity = null;
+    }
+
     public boolean submitRequest(Request request) {
         try {
             IVoiceInteractorRequest ireq = request.submit(mInteractor,
diff --git a/core/java/android/inputmethodservice/IInputMethodWrapper.java b/core/java/android/inputmethodservice/IInputMethodWrapper.java
index 06d8e4a..857e335 100644
--- a/core/java/android/inputmethodservice/IInputMethodWrapper.java
+++ b/core/java/android/inputmethodservice/IInputMethodWrapper.java
@@ -69,6 +69,7 @@ class IInputMethodWrapper extends IInputMethod.Stub
     private static final int DO_CHANGE_INPUTMETHOD_SUBTYPE = 80;
    
     final WeakReference<AbstractInputMethodService> mTarget;
+    final Context mContext;
     final HandlerCaller mCaller;
     final WeakReference<InputMethod> mInputMethod;
     final int mTargetSdkVersion;
@@ -111,8 +112,8 @@ class IInputMethodWrapper extends IInputMethod.Stub
     public IInputMethodWrapper(AbstractInputMethodService context,
             InputMethod inputMethod) {
         mTarget = new WeakReference<AbstractInputMethodService>(context);
-        mCaller = new HandlerCaller(context.getApplicationContext(), null,
-                this, true /*asyncHandler*/);
+        mContext = context.getApplicationContext();
+        mCaller = new HandlerCaller(mContext, null, this, true /*asyncHandler*/);
         mInputMethod = new WeakReference<InputMethod>(inputMethod);
         mTargetSdkVersion = context.getApplicationInfo().targetSdkVersion;
     }
@@ -186,7 +187,7 @@ class IInputMethodWrapper extends IInputMethod.Stub
             case DO_CREATE_SESSION: {
                 SomeArgs args = (SomeArgs)msg.obj;
                 inputMethod.createSession(new InputMethodSessionCallbackWrapper(
-                        mCaller.mContext, (InputChannel)args.arg1,
+                        mContext, (InputChannel)args.arg1,
                         (IInputSessionCallback)args.arg2));
                 args.recycle();
                 return;
diff --git a/core/java/android/inputmethodservice/SoftInputWindow.java b/core/java/android/inputmethodservice/SoftInputWindow.java
index 38a65c5..795117e 100644
--- a/core/java/android/inputmethodservice/SoftInputWindow.java
+++ b/core/java/android/inputmethodservice/SoftInputWindow.java
@@ -115,6 +115,10 @@ public class SoftInputWindow extends Dialog {
         getWindow().setAttributes(lp);
     }
 
+    public int getGravity() {
+        return getWindow().getAttributes().gravity;
+    }
+
     private void updateWidthHeight(WindowManager.LayoutParams lp) {
         if (lp.gravity == Gravity.TOP || lp.gravity == Gravity.BOTTOM) {
             lp.width = WindowManager.LayoutParams.MATCH_PARENT;
diff --git a/core/java/android/service/voice/VoiceInteractionSession.java b/core/java/android/service/voice/VoiceInteractionSession.java
index cd357b7..1e29f8e 100644
--- a/core/java/android/service/voice/VoiceInteractionSession.java
+++ b/core/java/android/service/voice/VoiceInteractionSession.java
@@ -20,7 +20,6 @@ import android.app.Dialog;
 import android.app.Instrumentation;
 import android.content.Context;
 import android.content.Intent;
-import android.content.res.Resources;
 import android.content.res.TypedArray;
 import android.graphics.Rect;
 import android.graphics.Region;