Fix 6398209: Add custom transition animation for swipe to search

<?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_quad"

            android:duration="300"/>

    <translate android:fromYDelta="200" android:toYDelta="0"

            android:fillEnabled="true" android:fillBefore="true" android:fillAfter="true"

            android:interpolator="@android:interpolator/decelerate_cubic"

            android:duration="300" />

</set>

<?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" />

    private void startAssistActivity() {

        Intent intent = getAssistIntent();

        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);

        try {

            mContext.startActivity(intent);

            ActivityOptions opts = ActivityOptions.makeCustomAnimation(mContext,

                    R.anim.search_launch_enter, R.anim.search_launch_exit);

            intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);

            mContext.startActivity(intent, opts.toBundle());

        } catch (ActivityNotFoundException e) {

            Slog.w(TAG, "Activity not found for " + intent.getAction());

        }