Updating task view style, fixing performance on enter-recents animation.

    <com.android.systemui.recents.views.TaskBarView

        android:id="@+id/task_view_bar"

        android:layout_width="match_parent"

        android:layout_height="wrap_content"

        android:layout_height="56dp"

        android:layout_gravity="top|center_horizontal"

        android:background="@color/recents_task_bar_default_background_color">

        <ImageView

            android:id="@+id/application_icon"

            android:layout_width="@dimen/recents_task_view_application_icon_size"

            android:layout_height="@dimen/recents_task_view_application_icon_size"

            android:layout_gravity="center_vertical|start"

            android:padding="8dp" />

            android:layout_marginStart="16dp"

            android:layout_gravity="center_vertical|start" />

        <TextView

            android:id="@+id/activity_description"

            android:layout_width="match_parent"

            android:layout_height="wrap_content"

            android:layout_gravity="center_vertical|left"

            android:layout_marginStart="@dimen/recents_task_view_application_icon_size"

            android:layout_marginEnd="@dimen/recents_task_view_application_icon_size"

            android:textSize="22sp"

            android:layout_gravity="center_vertical|start"

            android:layout_marginStart="64dp"

            android:layout_marginEnd="64dp"

            android:textSize="16sp"

            android:textColor="#ffffffff"

            android:text="@string/recents_empty_message"

            android:fontFamily="sans-serif-light"

            android:fontFamily="sans-serif-medium"

            android:singleLine="true"

            android:maxLines="2"

            android:ellipsize="marquee"

            android:fadingEdge="horizontal" />

        <ImageView

            android:id="@+id/dismiss_task"

            android:layout_width="@dimen/recents_task_view_application_icon_size"

            android:layout_height="@dimen/recents_task_view_application_icon_size"

            android:layout_width="48dp"

            android:layout_height="48dp"

            android:layout_marginEnd="4dp"

            android:layout_gravity="center_vertical|end"

            android:padding="23dp"

            android:padding="18dp"

            android:src="@drawable/recents_dismiss_light" />

    </com.android.systemui.recents.views.TaskBarView>

</com.android.systemui.recents.views.TaskView>

    <!-- The recents task bar light text color to be drawn on top of dark backgrounds. -->

    <color name="recents_task_bar_light_text_color">#ffeeeeee</color>

    <!-- The recents task bar dark text color to be drawn on top of light backgrounds. -->

    <color name="recents_task_bar_dark_text_color">#ff222222</color>

    <color name="recents_task_bar_dark_text_color">#ff333333</color>

    <!-- The recents task bar light dismiss icon color to be drawn on top of dark backgrounds. -->

    <color name="recents_task_bar_light_dismiss_color">#ffeeeeee</color>

    <!-- The recents task bar dark dismiss icon color to be drawn on top of light backgrounds. -->

    <!-- The min animation duration for animating views that are newly visible. -->

    <integer name="recents_filter_animate_new_views_min_duration">125</integer>

    <!-- The min animation duration for animating the task bar in. -->

    <integer name="recents_animate_task_bar_enter_duration">225</integer>

    <integer name="recents_animate_task_bar_enter_duration">300</integer>

    <!-- The min animation duration for animating the task bar out. -->

    <integer name="recents_animate_task_bar_exit_duration">175</integer>

    <!-- The animation duration for animating in the info pane. -->

    <dimen name="glowpadview_inner_radius">15dip</dimen>

    <!-- The size of the application icon in the recents task view. -->

    <dimen name="recents_task_view_application_icon_size">60dp</dimen>

    <dimen name="recents_task_view_application_icon_size">32dp</dimen>

    <!-- The size of the activity icon in the recents task view. -->

    <dimen name="recents_task_view_activity_icon_size">60dp</dimen>

import android.os.Message;

import android.os.Messenger;

import android.os.RemoteException;

import android.os.SystemClock;

import android.os.UserHandle;

import android.util.DisplayMetrics;

import android.view.Display;

import java.util.concurrent.atomic.AtomicBoolean;

/** A proxy implementation for the recents component */

public class AlternateRecentsComponent {

public class AlternateRecentsComponent implements ActivityOptions.OnAnimationStartedListener {

    /** A handler for messages from the recents implementation */

    class RecentsMessageHandler extends Handler {

    final public static int MSG_SHOW_RECENTS = 4;

    final public static int MSG_HIDE_RECENTS = 5;

    final public static int MSG_TOGGLE_RECENTS = 6;

    final public static int MSG_START_ENTER_ANIMATION = 7;

    final public static String EXTRA_ANIMATING_WITH_THUMBNAIL = "recents.animatingWithThumbnail";

    final public static String EXTRA_FROM_ALT_TAB = "recents.triggeredFromAltTab";

        }

        return ActivityOptions.makeThumbnailScaleDownAnimation(mStatusBarView, thumbnail,

                taskRect.left, taskRect.top, null);

                taskRect.left, taskRect.top, this);

    }

    /** Returns whether the recents is currently running */

            mContext.startActivityAsUser(intent, new UserHandle(UserHandle.USER_CURRENT));

        }

    }

    /**** OnAnimationStartedListener Implementation ****/

    @Override

    public void onAnimationStarted() {

        // Notify recents to start the enter animation

        try {

            Message msg = Message.obtain(null, MSG_START_ENTER_ANIMATION, 0, 0);

            mService.send(msg);

        } catch (RemoteException re) {

            re.printStackTrace();

        }

    }

}