Files
lawnchair/quickstep/res/layout/keyboard_quick_switch_view.xml
Toni Barzic 8ca3eaa345 Arrows to scroll recent tasks in KQS
Bug: 397878339
Bug: 397975686
Flag: com.android.launcher3.taskbar_overflow
Test: Enter taskbar overflow, and open the overflow view.
    Verify that arrow buttons are present; tapping them scrolls in the
    correct direction; when fully scrolled in a direction, the
    associated arrow button is disabled; verify arrow buttons have hover
    effects.
    Open Alt+Tab view, verify no buttons are present if the view cannot
    be scrolled (and present if the view can be scrolled).

Change-Id: Id1c37a2967a629aeb4b3cc2dc5ff7efb21c90cbe
2025-02-28 19:49:50 +00:00

132 lines
6.2 KiB
XML

<?xml version="1.0" encoding="utf-8"?>
<!-- Copyright (C) 2023 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.
-->
<com.android.launcher3.taskbar.KeyboardQuickSwitchView
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:androidprv="http://schemas.android.com/apk/prv/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:id="@+id/keyboard_quick_switch_view"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="@dimen/keyboard_quick_switch_margin_top"
android:layout_marginHorizontal="@dimen/keyboard_quick_switch_margin_ends"
android:layout_gravity="center_horizontal"
android:background="@drawable/keyboard_quick_switch_view_background"
android:clipToOutline="true"
android:alpha="0"
android:visibility="invisible"
android:focusableInTouchMode="true"
app:layout_ignoreInsets="true">
<androidx.constraintlayout.widget.ConstraintLayout
android:id="@+id/no_recent_items_pane"
android:layout_width="match_parent"
android:layout_height="@dimen/keyboard_quick_switch_taskview_height"
android:paddingVertical="@dimen/keyboard_quick_switch_view_spacing"
android:alpha="0"
android:visibility="gone">
<ImageView
android:id="@+id/no_recent_items_icon"
android:layout_width="@dimen/keyboard_quick_switch_no_recent_items_icon_size"
android:layout_height="@dimen/keyboard_quick_switch_no_recent_items_icon_size"
android:layout_marginBottom="@dimen/keyboard_quick_switch_no_recent_items_icon_margin"
android:src="@drawable/view_carousel"
android:tint="@color/materialColorOnSurface"
android:importantForAccessibility="no"
app:layout_constraintVertical_chainStyle="packed"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintBottom_toTopOf="@id/no_recent_items_text"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintEnd_toEndOf="parent"/>
<TextView
style="@style/KeyboardQuickSwitchText.OnBackground"
android:id="@+id/no_recent_items_text"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/recents_empty_message"
app:layout_constraintTop_toBottomOf="@id/no_recent_items_icon"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintEnd_toEndOf="parent"/>
</androidx.constraintlayout.widget.ConstraintLayout>
<ImageButton
android:id="@+id/scroll_button_start"
android:src="@drawable/ic_chevron_start"
android:contentDescription="@string/quick_switch_scroll_arrow_left"
android:background="@drawable/bg_keyboard_quick_switch_scroll_button"
android:foreground="@drawable/fg_keyboard_quick_switch_scroll_button"
android:tint="@color/keyboard_quick_switch_scroll_button_icon"
android:layout_width="@dimen/keyboard_quick_switch_scroll_button_width"
android:layout_height="@dimen/keyboard_quick_switch_scroll_button_height"
android:paddingHorizontal="@dimen/keyboard_quick_switch_scroll_button_horizontal_padding"
android:paddingVertical="@dimen/keyboard_quick_switch_scroll_button_vertical_padding"
android:layout_marginStart="@dimen/keyboard_quick_switch_view_spacing"
android:visibility="gone"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintBottom_toBottomOf="parent"/>
<HorizontalScrollView
android:id="@+id/scroll_view"
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:fillViewport="true"
android:scrollbars="none"
android:alpha="0"
android:visibility="gone"
app:layout_constraintHorizontal_bias="0"
app:layout_constrainedWidth="true"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintStart_toEndOf="@id/scroll_button_start"
app:layout_constraintEnd_toStartOf="@id/scroll_button_end">
<androidx.constraintlayout.widget.ConstraintLayout
android:id="@+id/content"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:paddingVertical="@dimen/keyboard_quick_switch_view_spacing"
android:clipToPadding="false"/>
</HorizontalScrollView>
<ImageButton
android:id="@+id/scroll_button_end"
android:src="@drawable/ic_chevron_end"
android:contentDescription="@string/quick_switch_scroll_arrow_right"
android:background="@drawable/bg_keyboard_quick_switch_scroll_button"
android:foreground="@drawable/fg_keyboard_quick_switch_scroll_button"
android:tint="@color/keyboard_quick_switch_scroll_button_icon"
android:layout_width="@dimen/keyboard_quick_switch_scroll_button_width"
android:layout_height="@dimen/keyboard_quick_switch_scroll_button_height"
android:paddingHorizontal="@dimen/keyboard_quick_switch_scroll_button_horizontal_padding"
android:paddingVertical="@dimen/keyboard_quick_switch_scroll_button_vertical_padding"
android:layout_marginEnd="@dimen/keyboard_quick_switch_view_spacing"
android:visibility="gone"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintEnd_toEndOf="parent" />
</com.android.launcher3.taskbar.KeyboardQuickSwitchView>