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Commit 0ae22a8a authored by Bo Majewski's avatar Bo Majewski
Browse files

[DocsUI, Search]: Introduce V2 of the breadcrumb. 

Adds a breadcrumb component that is not tied to the stack.

Bug: 416108180
Flag: com.android.documentsui.flags.use_search_v2_read_only
Test: atest DocumentsUIGoogleTests

Change-Id: I7b388e82a7ae6bcdbcb9cd9713ce506b743ceb00
parent 9cd44a81

proguard.flags

+10 −0
Original line number Diff line number Diff line
@@ -138,6 +138,7 @@ 
}

-keep class com.android.documentsui.R$layout {

  int apps_row;

  int breadcrumb_view_v2;

  int directory_header;

  int files_activity;

  int fixed_layout;
@@ -228,6 +229,15 @@ 
  public android.graphics.drawable.Drawable getChipIcon();

}



# This is used in the unit test.

-keep class com.android.documentsui.breadcrumbs.BreadcrumbController {

  public void setVisible(boolean);

}

-keep class com.android.documentsui.breadcrumbs.BreadcrumbView {

  public void setVisible(boolean);

  public boolean performPathItemClick(int);

}



-keep class com.android.documentsui.util.Material3Config {

  static int getRes(int);

  static void overrideMappingForTest(java.util.Map);

res/flag(com.android.documentsui.flags.use_material3)/layout/breadcrumb_path_item.xml

0 → 100644
+29 −0
Original line number Diff line number Diff line 
<?xml version="1.0" encoding="utf-8"?>

<!-- Copyright (C) 2025 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.

-->



<!-- An item representing a folder in the breadcrumb. -->

<com.google.android.material.textview.MaterialTextView

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

    android:layout_width="wrap_content"

    android:layout_height="wrap_content"

    android:paddingHorizontal="@dimen/breadcrumb_item_padding_horizontal"

    android:paddingVertical="@dimen/breadcrumb_item_padding_vertical"

    android:maxWidth="@dimen/breadcrumb_item_max_width"

    android:gravity="center_vertical"

    android:maxLines="1"

    android:ellipsize="end"

    android:textAppearance="@style/BreadcrumbTextM3"

    android:background="@drawable/breadcrumb_item_background_m3" />

res/flag(com.android.documentsui.flags.use_material3)/layout/breadcrumb_separator.xml

0 → 100644
+22 −0
Original line number Diff line number Diff line 
<?xml version="1.0" encoding="utf-8"?>

<!-- Copyright (C) 2025 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.

-->



<!-- An item representing a separator between path elements in the breadcrumb. -->

<ImageView

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

    android:layout_width="@dimen/breadcrumb_item_arrow_size"

    android:layout_height="@dimen/breadcrumb_item_arrow_size"

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

res/flag(com.android.documentsui.flags.use_material3)/layout/breadcrumb_view_v2.xml

0 → 100644
+32 −0
Original line number Diff line number Diff line 
<?xml version="1.0" encoding="utf-8"?>

<!-- Copyright (C) 2025 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.

-->



<!-- Represents the breadcrumb container view that holds components that make a breadcrumb path. -->

<HorizontalScrollView

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

    android:id="@+id/breadcrumb_horizontal_scroll_view"

    android:visibility="visible"

    android:layout_width="match_parent"

    android:layout_height="wrap_content">



    <LinearLayout

        android:id="@+id/breadcrumb_path_holder"

        android:layout_width="match_parent"

        android:layout_height="@dimen/breadcrumb_height"

        android:gravity="center_vertical"

        android:orientation="horizontal" />



</HorizontalScrollView>

res/flag(com.android.documentsui.flags.use_material3)/layout/drawer_layout_m3.xml

+7 −0
Original line number Diff line number Diff line
@@ -88,6 +88,13 @@ 
                    android:background="?attr/colorSurfaceBright"

                    android:paddingHorizontal="@dimen/breadcrumb_padding_horizontal" />



                <com.android.documentsui.breadcrumbs.BreadcrumbView

                    android:id="@+id/breadcrumb_view_v2"

                    android:layout_width="match_parent"

                    android:layout_height="wrap_content"

                    android:background="?attr/colorSurfaceBright"

                    android:paddingHorizontal="@dimen/breadcrumb_padding_horizontal" />



                <androidx.coordinatorlayout.widget.CoordinatorLayout

                    android:id="@+id/container_save"

                    android:layout_width="match_parent"