Merge "Add mechanism to kick keyguard to show the assistant" into jb-mr1-lockscreen-dev

Author: Jim Miller

core/java/android/view/IWindowManager.aidl

@@ -1,16 +1,16 @@
 /*
 ** Copyright 2006, The Android Open Source Project
 **
-** Licensed under the Apache License, Version 2.0 (the "License"); 
-** you may not use this file except in compliance with the License. 
-** You may obtain a copy of the License at 
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
 **
-**     http://www.apache.org/licenses/LICENSE-2.0 
+**     http://www.apache.org/licenses/LICENSE-2.0
 **
-** Unless required by applicable law or agreed to in writing, software 
-** distributed under the License is distributed on an "AS IS" BASIS, 
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
-** See the License for the specific language governing permissions and 
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
 ** limitations under the License.
 */
 
@@ -107,7 +107,7 @@ interface IWindowManager
     Configuration updateOrientationFromAppTokens(in Configuration currentConfig,
             IBinder freezeThisOneIfNeeded);
     void setNewConfiguration(in Configuration config);
-    
+
     void startFreezingScreen(int exitAnim, int enterAnim);
     void stopFreezingScreen();
 
@@ -121,13 +121,13 @@ interface IWindowManager
     void dismissKeyguard();
 
     void closeSystemDialogs(String reason);
-    
+
     // These can only be called with the SET_ANIMATON_SCALE permission.
     float getAnimationScale(int which);
     float[] getAnimationScales();
     void setAnimationScale(int which, float scale);
     void setAnimationScales(in float[] scales);
-    
+
     // For testing
     void setInTouchMode(boolean showFocus);
 
@@ -161,7 +161,7 @@ interface IWindowManager
      * {@link android.view.Surface}.
      */
     int getRotation();
-    
+
     /**
      * Watch the rotation of the screen.  Returns the current rotation,
      * calls back when it changes.
@@ -175,24 +175,24 @@ interface IWindowManager
      */
     int getPreferredOptionsPanelGravity();
 
-	/**
-	 * Lock the device orientation to the specified rotation, or to the
-	 * current rotation if -1.  Sensor input will be ignored until
-	 * thawRotation() is called.
-	 * @hide
-	 */
-	void freezeRotation(int rotation);
-
-	/**
-	 * Release the orientation lock imposed by freezeRotation().
-	 * @hide
-	 */
-	void thawRotation();
-
-	/**
-	 * Create a screenshot of the applications currently displayed.
-	 */
-	Bitmap screenshotApplications(IBinder appToken, int displayId, int maxWidth, int maxHeight);
+    /**
+     * Lock the device orientation to the specified rotation, or to the
+     * current rotation if -1.  Sensor input will be ignored until
+     * thawRotation() is called.
+     * @hide
+     */
+    void freezeRotation(int rotation);
+
+    /**
+     * Release the orientation lock imposed by freezeRotation().
+     * @hide
+     */
+    void thawRotation();
+
+    /**
+     * Create a screenshot of the applications currently displayed.
+     */
+    Bitmap screenshotApplications(IBinder appToken, int displayId, int maxWidth, int maxHeight);
 
     /**
      * Called by the status bar to notify Views of changes to System UI visiblity.
@@ -259,4 +259,10 @@ interface IWindowManager
      * Device is in safe mode.
      */
     boolean isSafeModeEnabled();
+
+    /**
+     * Tell keyguard to show the assistant (Intent.ACTION_ASSIST) after asking for the user's
+     * credentials.
+     */
+    void showAssistant();
 }

core/java/android/view/WindowManagerPolicy.java

@@ -1136,4 +1136,10 @@ interface OnKeyguardExitResult {
      * @param args additional arguments to the dump request.
      */
     public void dump(String prefix, PrintWriter writer, String[] args);
+
+    /**
+     * Ask keyguard to invoke the assist intent after dismissing keyguard
+     * {@link android.content.Intent#ACTION_ASSIST}
+     */
+    public void showAssistant();
 }

core/res/res/anim/keyguard_action_assist_enter.xml

@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+** Copyright 2012, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+-->
+
+<set xmlns:android="http://schemas.android.com/apk/res/android"
+        android:shareInterpolator="false" android:zAdjustment="top">
+
+    <alpha android:fromAlpha="0" android:toAlpha="1.0"
+            android:fillEnabled="true" android:fillBefore="true" android:fillAfter="true"
+            android:interpolator="@android:interpolator/decelerate_cubic"
+            android:duration="300"/>
+
+    <translate android:fromYDelta="100%" android:toYDelta="0"
+            android:fillEnabled="true" android:fillBefore="true" android:fillAfter="true"
+            android:interpolator="@android:interpolator/decelerate_cubic"
+            android:duration="300" />
+</set>

core/res/res/anim/keyguard_action_assist_exit.xml

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+** Copyright 2012, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+-->
+
+<translate xmlns:android="http://schemas.android.com/apk/res/android"
+       android:interpolator="@android:anim/accelerate_interpolator"
+       android:fromXDelta="0" android:toXDelta="0"
+       android:duration="300" />

core/res/res/values/symbols.xml

@@ -1189,6 +1189,9 @@
   <java-symbol type="anim" name="keyguard_security_animate_out" />
   <java-symbol type="anim" name="keyguard_security_fade_in" />
   <java-symbol type="anim" name="keyguard_security_fade_out" />
+  <java-symbol type="anim" name="keyguard_action_assist_exit" />
+  <java-symbol type="anim" name="keyguard_action_assist_enter" />
+
   <java-symbol type="array" name="config_keyboardTapVibePattern" />
   <java-symbol type="array" name="config_longPressVibePattern" />
   <java-symbol type="array" name="config_safeModeDisabledVibePattern" />

packages/SystemUI/src/com/android/systemui/SearchPanelView.java

@@ -26,11 +26,13 @@
 import android.content.Intent;
 import android.content.res.Resources;
 import android.os.RemoteException;
+import android.os.ServiceManager;
 import android.os.UserHandle;
 import android.os.Vibrator;
 import android.provider.Settings;
 import android.util.AttributeSet;
 import android.util.Slog;
+import android.view.IWindowManager;
 import android.view.MotionEvent;
 import android.view.View;
 import android.view.ViewGroup;
@@ -62,6 +64,7 @@ public class SearchPanelView extends FrameLayout implements
     private boolean mShowing;
     private View mSearchTargetsContainer;
     private GlowPadView mGlowPadView;
+    private IWindowManager mWm;
 
     public SearchPanelView(Context context, AttributeSet attrs) {
         this(context, attrs, 0);
@@ -70,35 +73,21 @@ public SearchPanelView(Context context, AttributeSet attrs) {
     public SearchPanelView(Context context, AttributeSet attrs, int defStyle) {
         super(context, attrs, defStyle);
         mContext = context;
+        mWm = IWindowManager.Stub.asInterface(ServiceManager.getService("window"));
     }
 
     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();
+            mWm.showAssistant();
         } catch (RemoteException e) {
+            // too bad, so sad...
         }
-
-        try {
-            ActivityOptions opts = ActivityOptions.makeCustomAnimation(mContext,
-                    R.anim.search_launch_enter, R.anim.search_launch_exit,
-                    getHandler(), this);
-            intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
-            mContext.startActivityAsUser(intent, opts.toBundle(),
-                    new UserHandle(UserHandle.USER_CURRENT));
-        } catch (ActivityNotFoundException e) {
-            Slog.w(TAG, "Activity not found for " + intent.getAction());
-            onAnimationStarted();
-        }
+        onAnimationStarted();
     }
 
     class GlowPadTriggerListener implements GlowPadView.OnTriggerListener {

policy/src/com/android/internal/policy/impl/PhoneWindowManager.java

@@ -4539,6 +4539,11 @@ public void setCurrentUserLw(int newUserId) {
         setLastInputMethodWindowLw(null, null);
     }
 
+    @Override
+    public void showAssistant() {
+        mKeyguardMediator.showAssistant();
+    }
+
     @Override
     public void dump(String prefix, PrintWriter pw, String[] args) {
         pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode);

policy/src/com/android/internal/policy/impl/keyguard/KeyguardHostView.java

@@ -20,11 +20,13 @@
 import android.app.ActivityManager;
 import android.app.ActivityOptions;
 import android.app.AlertDialog;
+import android.app.SearchManager;
 import android.app.admin.DevicePolicyManager;
 import android.appwidget.AppWidgetHost;
 import android.appwidget.AppWidgetHostView;
 import android.appwidget.AppWidgetManager;
 import android.appwidget.AppWidgetProviderInfo;
+import android.content.ActivityNotFoundException;
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
@@ -37,6 +39,7 @@
 import android.os.Parcel;
 import android.os.Parcelable;
 import android.os.SystemClock;
+import android.os.UserHandle;
 import android.os.UserManager;
 import android.util.AttributeSet;
 import android.util.Log;
@@ -1442,4 +1445,31 @@ public boolean handleBackKey() {
     public void dismiss() {
         showNextSecurityScreenOrFinish(false);
     }
+
+    public void showAssistant() {
+        final Intent intent = ((SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE))
+          .getAssistIntent(mContext, UserHandle.USER_CURRENT);
+
+        if (intent == null) return;
+
+        final ActivityOptions opts = ActivityOptions.makeCustomAnimation(mContext,
+                R.anim.keyguard_action_assist_enter, R.anim.keyguard_action_assist_exit,
+                getHandler(), null);
+
+        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+        setOnDismissAction(new OnDismissAction() {
+            @Override
+            public boolean onDismiss() {
+                try {
+                    mContext.startActivityAsUser(intent, opts.toBundle(),
+                                new UserHandle(UserHandle.USER_CURRENT));
+                    } catch (ActivityNotFoundException e) {
+                        Slog.w(TAG, "Activity not found for " + intent.getAction());
+                    }
+                return false;
+            }
+        });
+
+        mViewStateManager.showBouncer(true);
+    }
 }

policy/src/com/android/internal/policy/impl/keyguard/KeyguardViewManager.java

@@ -425,4 +425,10 @@ public synchronized void dismiss() {
     public synchronized boolean isShowing() {
         return (mKeyguardHost != null && mKeyguardHost.getVisibility() == View.VISIBLE);
     }
+
+    public void showAssistant() {
+        if (mKeyguardView != null) {
+            mKeyguardView.showAssistant();
+        }
+    }
 }

policy/src/com/android/internal/policy/impl/keyguard/KeyguardViewMediator.java

@@ -116,6 +116,7 @@ public class KeyguardViewMediator {
     private static final int KEYGUARD_DONE_AUTHENTICATING = 11;
     private static final int SET_HIDDEN = 12;
     private static final int KEYGUARD_TIMEOUT = 13;
+    private static final int SHOW_ASSISTANT = 14;
 
     /**
      * The default amount of time we stay awake (used for all key input)
@@ -1130,6 +1131,9 @@ public void handleMessage(Message msg) {
                         doKeyguardLocked((Bundle) msg.obj);
                     }
                     break;
+                case SHOW_ASSISTANT:
+                    handleShowAssistant();
+                    break;
             }
         }
     };
@@ -1393,4 +1397,13 @@ public boolean isDismissable() {
         return mKeyguardDonePending || !isSecure();
     }
 
+    public void showAssistant() {
+        Message msg = mHandler.obtainMessage(SHOW_ASSISTANT);
+        mHandler.sendMessage(msg);
+    }
+
+    public void handleShowAssistant() {
+        mKeyguardViewManager.showAssistant();
+    }
+
 }