Initial changes to support lock-to-app on the foremost task. (Bug 16221876)

<!--

Copyright (C) 2014 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.

-->

<vector xmlns:android="http://schemas.android.com/apk/res/android" >

    <size

        android:width="24.0dp"

        android:height="24.0dp"/>

    <viewport

        android:viewportWidth="24.0"

        android:viewportHeight="24.0"/>

    <path

        android:fill="@color/recents_task_view_lock_to_app_button_color"

        android:pathData="M18.0,8.0l-1.0,0.0L17.0,6.0c0.0,-2.8 -2.2,-5.0 -5.0,-5.0C9.2,1.0 7.0,3.2 7.0,6.0l0.0,2.0L6.0,8.0c-1.1,0.0 -2.0,0.9 -2.0,2.0l0.0,10.0c0.0,1.1 0.9,2.0 2.0,2.0l12.0,0.0c1.1,0.0 2.0,-0.9 2.0,-2.0L20.0,10.0C20.0,8.9 19.1,8.0 18.0,8.0zM12.0,17.0c-1.1,0.0 -2.0,-0.9 -2.0,-2.0s0.9,-2.0 2.0,-2.0c1.1,0.0 2.0,0.9 2.0,2.0S13.1,17.0 12.0,17.0zM15.1,8.0L8.9,8.0L8.9,6.0c0.0,-1.7 1.4,-3.1 3.1,-3.1c1.7,0.0 3.1,1.4 3.1,3.1L15.1,8.0z"/>

</vector>

<?xml version="1.0" encoding="utf-8"?>

<!-- Copyright (C) 2014 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.

-->

<ripple xmlns:android="http://schemas.android.com/apk/res/android"

     android:color="#ffdadada">

    <item android:drawable="@color/recents_task_view_lock_to_app_button_background_color" />

</ripple>

 No newline at end of file

            android:visibility="invisible"

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

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

    <FrameLayout

        android:id="@+id/lock_to_app"

        android:layout_width="match_parent"

        android:layout_height="@dimen/recents_task_view_lock_to_app_button_height"

        android:layout_gravity="center_horizontal|bottom"

        android:background="@drawable/recents_lock_to_task_button_bg"

        android:visibility="invisible">

        <TextView

            android:layout_width="wrap_content"

            android:layout_height="match_parent"

            android:layout_gravity="center_horizontal"

            android:gravity="center"

            android:drawableLeft="@drawable/ic_lock_to_app_24dp"

            android:drawablePadding="8dp"

            android:textSize="16sp"

            android:textColor="@color/recents_task_view_lock_to_app_button_color"

            android:text="@string/recents_lock_to_app_button_label"

            android:fontFamily="sans-serif-medium"

            android:singleLine="true"

            android:textAllCaps="true" />

    </FrameLayout>

</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">#ff333333</color>

    <color name="recents_task_bar_dark_text_color">#cc000000</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. -->

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

    <color name="recents_task_bar_dark_dismiss_color">#cc000000</color>

    <!-- The recents task bar highlight color. -->

    <color name="recents_task_bar_highlight_color">#28ffffff</color>

    <!-- The lock to task button background color. -->

    <color name="recents_task_view_lock_to_app_button_background_color">#ffe6e6e6</color>

    <!-- The lock to task button foreground color. -->

    <color name="recents_task_view_lock_to_app_button_color">#ff666666</color>

    <color name="keyguard_affordance">#ffffffff</color>

    <integer name="recents_animate_task_enter_from_home_duration">275</integer>

    <!-- The animation stagger to apply to each task animation when transitioning from home. -->

    <integer name="recents_animate_task_enter_from_home_delay">10</integer>

    <!-- The short duration when animating in/out the lock to app button. -->

    <integer name="recents_animate_lock_to_app_button_short_duration">150</integer>

    <!-- The long duration when animating in/out the lock to app button. -->

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

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

    <integer name="recents_nav_bar_scrim_enter_duration">400</integer>

    <!-- The animation duration for animating the removal of a task view. -->