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Commit 0c624e10 authored by mattsziklay's avatar mattsziklay
Browse files

Implement veiled resizing. 

Implements a veil that covers app contents during drag resizing.
Video: http://recall/-/hJNEr4C0IUowK3TyPPf4wT/c8b2u7opjuEJh7NrNhT3hS

Bug: 274773589
Test: Manual; drag resize tasks in desktop mode and confirm resize is
veiled.
Test: atest TaskPositionerTest

Change-Id: Iba789762283a3359a78476d557075c1bc427a3d5
parent 1e84c915

core/java/android/window/TaskConstants.java

+9 −1
Original line number Diff line number Diff line
@@ -73,6 +73,13 @@ public class TaskConstants { 
     */

    public static final int TASK_CHILD_LAYER_TASK_OVERLAY = 4 * TASK_CHILD_LAYER_REGION_SIZE;





    /**

     * Veil to cover task surface and other window decorations during resizes.

     * @hide

     */

    public static final int TASK_CHILD_LAYER_RESIZE_VEIL = 6 * TASK_CHILD_LAYER_REGION_SIZE;



    /**

     * Z-orders of task child layers other than activities, task fragments and layers interleaved

     * with them, e.g. IME windows. [-10000, 10000) is reserved for these layers.
@@ -84,7 +91,8 @@ public class TaskConstants { 
            TASK_CHILD_LAYER_COMPAT_UI,

            TASK_CHILD_LAYER_WINDOW_DECORATIONS,

            TASK_CHILD_LAYER_RECENTS_ANIMATION_PIP_OVERLAY,

            TASK_CHILD_LAYER_TASK_OVERLAY

            TASK_CHILD_LAYER_TASK_OVERLAY,

            TASK_CHILD_LAYER_RESIZE_VEIL

    })

    public @interface TaskChildLayer {}

}

libs/WindowManager/Shell/res/drawable/desktop_mode_resize_veil_background.xml

0 → 100644
+20 −0
Original line number Diff line number Diff line 
<?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.

  -->

<shape android:shape="rectangle"

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

    <solid android:color="@android:color/white" />

</shape>

libs/WindowManager/Shell/res/layout/desktop_mode_resize_veil.xml

0 → 100644
+28 −0
Original line number Diff line number Diff line 
<?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.

  -->

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

              android:layout_width="match_parent"

              android:layout_height="match_parent"

              android:background="@drawable/desktop_mode_resize_veil_background">



    <ImageView

        android:id="@+id/veil_application_icon"

        android:layout_width="96dp"

        android:layout_height="96dp"

        android:layout_gravity="center"

        android:contentDescription="@string/app_icon_text" />

</FrameLayout>
 
 No newline at end of file

libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/DesktopModeStatus.java

+13 −0
Original line number Diff line number Diff line
@@ -42,6 +42,12 @@ public class DesktopModeStatus { 
    private static final boolean IS_PROTO2_ENABLED = SystemProperties.getBoolean(

            "persist.wm.debug.desktop_mode_2", false);



    /**

     * Flag to indicate whether task resizing is veiled.

     */

    private static final boolean IS_VEILED_RESIZE_ENABLED = SystemProperties.getBoolean(

            "persist.wm.debug.desktop_veiled_resizing", true);



    /**

     * Return {@code true} if desktop mode support is enabled

     */
@@ -64,6 +70,13 @@ public class DesktopModeStatus { 
        return isProto1Enabled() || isProto2Enabled();

    }



    /**

     * Return {@code true} if veiled resizing is active. If false, fluid resizing is used.

     */

    public static boolean isVeiledResizeEnabled() {

        return IS_VEILED_RESIZE_ENABLED;

    }



    /**

     * Check if desktop mode is active

     *

libs/WindowManager/Shell/src/com/android/wm/shell/windowdecor/CaptionWindowDecorViewModel.java

+2 −2
Original line number Diff line number Diff line
@@ -185,8 +185,8 @@ public class CaptionWindowDecorViewModel implements WindowDecorViewModel { 
                        mSyncQueue);

        mWindowDecorByTaskId.put(taskInfo.taskId, windowDecoration);



        final TaskPositioner taskPositioner =

                new TaskPositioner(mTaskOrganizer, windowDecoration, mDisplayController);

        final FluidResizeTaskPositioner taskPositioner =

                new FluidResizeTaskPositioner(mTaskOrganizer, windowDecoration, mDisplayController);

        final CaptionTouchEventListener touchEventListener =

                new CaptionTouchEventListener(taskInfo, taskPositioner);

        windowDecoration.setCaptionListeners(touchEventListener, touchEventListener);