packages/SystemUI/legacy/recents/res/values/config.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
/*
** Copyright 2009, 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.
*/
-->

<!-- These resources are around just to allow their values to be customized
     for different hardware and product builds. -->
<resources>

    <!-- Component to be used as the recents implementation.  Must implement the
     RecentsImplementation interface.  This name is in the ComponentName flattened format
     (package/class)  -->
    <string name="config_recentsComponent" translatable="false">com.android.systemui.recents.LegacyRecentsImpl</string>

    <!-- Whether recents should use hardware layers for its taskviews. This flag can be enabled
    for devices where the java drawing of round rects may be slow -->
    <bool name="config_recents_use_hardware_layers">false</bool>

    <!-- The number of app thumbnails we keep in memory -->
    <integer name="config_recents_max_thumbnail_count">10</integer>

    <!-- The number of app icons we keep in memory -->
    <integer name="config_recents_max_icon_count">20</integer>

    <!-- Whether to use cheap, less good looking shadows for recents -->
    <bool name="config_recents_fake_shadows">false</bool>

    <!-- The duration in seconds to wait before the dismiss buttons are shown. -->
    <integer name="recents_task_bar_dismiss_delay_seconds">1000</integer>

    <!-- The duration for animating the task decorations in after transitioning from an app. -->
    <integer name="recents_task_enter_from_app_duration">200</integer>

    <!-- The duration for animating the task decorations in after transitioning from an app. -->
    <integer name="recents_task_enter_from_affiliated_app_duration">125</integer>

    <!-- The duration for animating the task decorations out before transitioning to an app. -->
    <integer name="recents_task_exit_to_app_duration">125</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 scrolling the stack to a particular item. -->
    <integer name="recents_animate_task_stack_scroll_duration">200</integer>

    <!-- The delay to enforce between each alt-tab key press. -->
    <integer name="recents_alt_tab_key_delay">200</integer>

    <!-- Svelte specific logic, see RecentsConfiguration.SVELTE_* constants. -->
    <integer name="recents_svelte_level">0</integer>

    <!-- Recents: The relative range of visible tasks from the current scroll position
         while the stack is focused. -->
    <item name="recents_layout_focused_range_min" format="float" type="integer">-3</item>
    <item name="recents_layout_focused_range_max" format="float" type="integer">2</item>

    <!-- Recents: The relative range of visible tasks from the current scroll position
         while the stack is not focused. -->
    <item name="recents_layout_unfocused_range_min" format="float" type="integer">-2</item>
    <item name="recents_layout_unfocused_range_max" format="float" type="integer">2.5</item>
</resources>