<?xml version="1.0" encoding="utf-8"?>
<!-- Copyright (C) 2024 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.
-->

<!-- CoordinatorLayout is necessary for various components (e.g. Snackbars, and
     floating action buttons) to operate correctly. -->
<androidx.coordinatorlayout.widget.CoordinatorLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:id="@+id/coordinator_layout"
    android:background="?attr/colorSurfaceContainer"
    android:focusable="true">

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:orientation="horizontal"
        android:baselineAligned="false"
        android:background="?attr/colorSurfaceContainer"
        android:paddingTop="@dimen/layout_padding_top"
        android:paddingBottom="@dimen/layout_padding_bottom"
        android:paddingEnd="@dimen/layout_padding_end">
        <!-- Navigation: left hand side. -->
        <FrameLayout
            android:id="@+id/container_roots"
            android:layout_width="256dp"
            android:layout_height="match_parent"
            />

        <!-- Main container for the right hand side. -->
        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:orientation="vertical">

            <!-- Top section: toolbar, search chips, profile tab -->
            <LinearLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:orientation="vertical"
                android:paddingTop="@dimen/main_container_padding_top"
                android:background="@drawable/main_container_top_section_background">

                <FrameLayout
                    android:layout_height="match_parent"
                    android:layout_width="match_parent">

                    <com.google.android.material.appbar.MaterialToolbar
                        android:id="@+id/toolbar"
                        android:layout_width="match_parent"
                        android:layout_height="?attr/actionBarSize"
                        android:layout_marginTop="@dimen/action_bar_margin_m3"
                        android:touchscreenBlocksFocus="false">

                        <com.google.android.material.textview.MaterialTextView
                            android:id="@+id/read_only_label"
                            android:background="@drawable/read_only_label_background"
                            android:layout_height="wrap_content"
                            android:layout_width="wrap_content"
                            android:layout_marginStart="@dimen/space_extra_small_4"
                            android:paddingHorizontal="@dimen/space_extra_small_6"
                            android:text="@string/read_only_label"
                            android:textAppearance="@style/TextAppearance.LemenzoFiles.LabelSmall"
                            android:textColor="?attr/colorOnSurfaceVariant"
                            android:tooltipText="@string/read_only_explanation"
                            android:visibility="gone" />

                        <TextView
                            android:id="@+id/searchbar_title"
                            android:layout_width="match_parent"
                            android:layout_height="?android:attr/actionBarSize"
                            android:gravity="center_vertical"
                            android:text="@string/search_bar_hint"
                            android:textAppearance="@style/SearchBarTitle" />

                    </com.google.android.material.appbar.MaterialToolbar>

                    <com.google.android.material.appbar.MaterialToolbar
                        android:id="@+id/selection_bar"
                        android:layout_width="match_parent"
                        android:layout_height="?attr/actionBarSize"
                        android:touchscreenBlocksFocus="false"
                        android:background="?attr/colorSurfaceBright"
                        android:visibility="gone"/>

                </FrameLayout>

                <include layout="@layout/directory_header_m3" />

            </LinearLayout>

            <!-- Main list area (file list/grid or search results). -->
            <LinearLayout
                android:layout_width="match_parent"
                android:layout_height="0dp"
                android:layout_weight="1"
                android:orientation="vertical"
                android:layout_marginTop="@dimen/main_container_section_gap"
                android:background="@drawable/main_container_middle_section_background">

                <include layout="@layout/column_headers_m3"/>

                <FrameLayout
                    android:layout_width="match_parent"
                    android:layout_height="0dp"
                    android:layout_weight="1">

                    <FrameLayout
                        android:id="@+id/container_directory"
                        android:clipToPadding="false"
                        android:layout_width="match_parent"
                        android:layout_height="match_parent" />

                    <FrameLayout
                        android:id="@+id/container_search_fragment"
                        android:clipToPadding="false"
                        android:layout_width="match_parent"
                        android:layout_height="match_parent" />

                </FrameLayout>
            </LinearLayout>

            <!-- Footer of right hand side: Breadcrumbs and Picker footer. -->
            <LinearLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginTop="@dimen/main_container_section_gap"
                android:background="@drawable/main_container_bottom_section_background">

                <com.lemenzo.files.HorizontalBreadcrumb
                    android:id="@+id/horizontal_breadcrumb"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:paddingHorizontal="@dimen/breadcrumb_padding_horizontal" />

            </LinearLayout>

            <androidx.coordinatorlayout.widget.CoordinatorLayout
                android:id="@+id/container_save"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:background="?attr/colorSurfaceContainer"
                android:elevation="8dp" />

        </LinearLayout>

    </LinearLayout>

    <!-- Peek overlay -->
    <FrameLayout
        android:id="@+id/peek_overlay"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:visibility="gone" />

</androidx.coordinatorlayout.widget.CoordinatorLayout>
