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Commit dafd7f55 authored by Jagrut Desai's avatar Jagrut Desai
Browse files

Adding Skeleton Code for Customizable Taksbar 

This cl includes
        - new skeleton xml view customizable taskbar view
        - new skeleton xml view for customizable taksbar container and a view class.
        - new taskbar all apps button view container class
        - pxFromDp util method introduction to launcher utilities

Test: Presubmit
Bug: 349885828
Bug: 349886203
Flag: com.android.launcher3.enable_taskbar_customization
Change-Id: Id83906ed0717da495c33275e52261153a1598074
parent 51bb0932

quickstep/res/layout/customizable_taskbar.xml

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<?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.

-->

<com.android.launcher3.taskbar.TaskbarDragLayer

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

    xmlns:tools="http://schemas.android.com/tools"

    android:id="@+id/taskbar_container"

    android:layout_width="wrap_content"

    android:layout_height="wrap_content"

    android:clipChildren="false">



    <!-- TODO(b/349885828) : to be removed in future cl. -->

    <com.android.launcher3.taskbar.TaskbarView

        android:id="@+id/taskbar_view"

        android:layout_width="match_parent"

        android:layout_height="wrap_content"

        android:gravity="center"

        android:focusable="true"

        android:importantForAccessibility="yes"

        android:forceHasOverlappingRendering="false"

        android:layout_gravity="bottom"

        android:layout_marginBottom="@dimen/transient_taskbar_bottom_margin"

        android:clipChildren="false" />



    <com.android.launcher3.taskbar.customization.CustomizableTaskbarView

        android:id="@+id/customizable_taskbar_view"

        android:layout_width="match_parent"

        android:layout_height="wrap_content"

        android:gravity="center"

        android:focusable="true"

        android:importantForAccessibility="yes"

        android:forceHasOverlappingRendering="false"

        android:layout_gravity="bottom"

        android:layout_marginBottom="@dimen/transient_taskbar_bottom_margin"

        android:clipChildren="false" />



    <com.android.launcher3.taskbar.TaskbarScrimView

        android:id="@+id/taskbar_scrim"

        android:layout_width="match_parent"

        android:layout_height="match_parent"/>



    <com.android.launcher3.taskbar.bubbles.BubbleBarView

        android:id="@+id/taskbar_bubbles"

        android:layout_width="wrap_content"

        android:layout_height="@dimen/bubblebar_size_with_pointer"

        android:layout_gravity="bottom|end"

        android:layout_marginHorizontal="@dimen/transient_taskbar_bottom_margin"

        android:paddingTop="@dimen/bubblebar_pointer_visible_size"

        android:paddingEnd="@dimen/taskbar_icon_spacing"

        android:paddingStart="@dimen/taskbar_icon_spacing"

        android:visibility="gone"

        android:gravity="center"

        android:clipChildren="false"

        android:elevation="@dimen/bubblebar_elevation"

        />



    <com.android.launcher3.taskbar.navbutton.NearestTouchFrame

        android:id="@+id/navbuttons_view"

        android:layout_width="match_parent"

        android:layout_height="wrap_content"

        android:layout_gravity="bottom" >



        <FrameLayout

            android:id="@+id/start_contextual_buttons"

            android:layout_width="wrap_content"

            android:layout_height="match_parent"

            android:paddingStart="@dimen/taskbar_contextual_button_padding"

            android:paddingEnd="@dimen/taskbar_contextual_button_padding"

            android:paddingTop="@dimen/taskbar_contextual_padding_top"

            android:gravity="center_vertical"

            android:layout_gravity="start"/>



        <LinearLayout

            android:id="@+id/end_nav_buttons"

            android:layout_width="wrap_content"

            android:layout_height="match_parent"

            android:orientation="horizontal"

            android:gravity="center_vertical"

            android:layout_gravity="end"/>



        <FrameLayout

            android:id="@+id/end_contextual_buttons"

            android:layout_width="wrap_content"

            android:layout_height="match_parent"

            android:paddingTop="@dimen/taskbar_contextual_padding_top"

            android:gravity="center_vertical"

            android:layout_gravity="end"/>

    </com.android.launcher3.taskbar.navbutton.NearestTouchFrame>



    <com.android.launcher3.taskbar.StashedHandleView

        android:id="@+id/stashed_handle"

        tools:comment1="The actual size and shape will be set as a ViewOutlineProvider at runtime"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:background="@color/taskbar_stashed_handle_dark_color"

        android:clipToOutline="true"

        android:layout_gravity="bottom"/>



    <com.android.launcher3.taskbar.StashedHandleView

        android:id="@+id/stashed_bubble_handle"

        tools:comment1="The actual size and shape will be set as a ViewOutlineProvider at runtime"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:visibility="gone"

        android:background="@color/taskbar_stashed_handle_dark_color"

        android:clipToOutline="true"

        android:layout_gravity="bottom"/>



</com.android.launcher3.taskbar.TaskbarDragLayer>
 
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quickstep/res/layout/customizable_taskbar_view.xml

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<?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.

-->

<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"

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

    android:layout_width="match_parent"

    android:layout_height="wrap_content">



    <com.android.launcher3.taskbar.customization.TaskbarAllAppsButtonContainer

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        app:layout_constraintTop_toTopOf="parent"

        app:layout_constraintBottom_toBottomOf="parent"

        app:layout_constraintLeft_toLeftOf="@id/guideline1"/>



    <androidx.constraintlayout.widget.Guideline

        android:id="@+id/guideline1"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:orientation="vertical"

        app:layout_constraintGuide_percent="0.1" />



    <androidx.constraintlayout.widget.Guideline

        android:id="@+id/guideline2"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:orientation="vertical"

        app:layout_constraintGuide_percent="0.5" />



    <androidx.constraintlayout.widget.Guideline

        android:id="@+id/guideline3"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:orientation="vertical"

        app:layout_constraintGuide_percent="0.7" />



    <androidx.constraintlayout.widget.Guideline

        android:id="@+id/guideline4"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:orientation="vertical"

        app:layout_constraintGuide_percent="0.9" />



</androidx.constraintlayout.widget.ConstraintLayout>
 
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quickstep/src/com/android/launcher3/taskbar/customization/CustomizableTaskbarView.kt

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Original line number Diff line number Diff line 
/*

 * 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.

 */



package com.android.launcher3.taskbar.customization



import android.content.Context

import android.graphics.Rect

import android.util.AttributeSet

import androidx.constraintlayout.widget.ConstraintLayout

import com.android.launcher3.Insettable

import com.android.launcher3.R

import com.android.launcher3.taskbar.TaskbarActivityContext

import com.android.launcher3.views.ActivityContext



/** TaskbarView that is customizeable via Taskbar containers. */

class CustomizableTaskbarView(context: Context, attrs: AttributeSet? = null) :

    ConstraintLayout(context, attrs), Insettable {

    private val activityContext: TaskbarActivityContext = ActivityContext.lookupContext(context)



    init {

        inflate(context, R.layout.customizable_taskbar_view, this)

    }



    override fun setInsets(insets: Rect?) {

        // Ignore, we just implement Insettable to draw behind system insets.

    }

}

quickstep/src/com/android/launcher3/taskbar/customization/TaskbarAllAppsButtonContainer.kt

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/*

 * 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.

 */



package com.android.launcher3.taskbar.customization



import android.annotation.SuppressLint

import android.content.Context

import android.util.AttributeSet

import android.view.LayoutInflater

import android.widget.LinearLayout

import androidx.annotation.DimenRes

import androidx.annotation.DrawableRes

import androidx.core.view.setPadding

import com.android.launcher3.R

import com.android.launcher3.Utilities.dpToPx

import com.android.launcher3.config.FeatureFlags

import com.android.launcher3.taskbar.TaskbarActivityContext

import com.android.launcher3.views.ActivityContext

import com.android.launcher3.views.IconButtonView



/** Taskbar all apps button container for customizable taskbar. */

class TaskbarAllAppsButtonContainer

@JvmOverloads

constructor(

    context: Context,

    attrs: AttributeSet? = null,

    defStyleAttr: Int = 0,

) : LinearLayout(context, attrs), TaskbarContainer {



    private val allAppsButton: IconButtonView =

        LayoutInflater.from(context).inflate(R.layout.taskbar_all_apps_button, this, false)

            as IconButtonView

    private val activityContext: TaskbarActivityContext = ActivityContext.lookupContext(context)



    override val spaceNeeded: Int

        get() {

            return dpToPx(activityContext.taskbarSpecsEvaluator.taskbarIconSize.size.toFloat())

        }



    init {

        setUpIcon()

    }



    @SuppressLint("UseCompatLoadingForDrawables", "ResourceAsColor")

    private fun setUpIcon() {

        val drawable =

            resources.getDrawable(

                getAllAppsButton(activityContext.taskbarFeatureEvaluator.isTransient)

            )

        val padding = activityContext.taskbarSpecsEvaluator.taskbarIconPadding



        allAppsButton.setIconDrawable(drawable)

        allAppsButton.setPadding(/* left= */ padding)

        allAppsButton.setForegroundTint(activityContext.getColor(R.color.all_apps_button_color))



        // TODO(jagrutdesai) : add click listeners in future cl

        addView(allAppsButton)

    }



    @DrawableRes

    private fun getAllAppsButton(isTransientTaskbar: Boolean): Int {

        val shouldSelectTransientIcon =

            isTransientTaskbar ||

                (FeatureFlags.enableTaskbarPinning() && !activityContext.isThreeButtonNav)

        return if (FeatureFlags.ENABLE_ALL_APPS_SEARCH_IN_TASKBAR.get()) {

            if (shouldSelectTransientIcon) R.drawable.ic_transient_taskbar_all_apps_search_button

            else R.drawable.ic_taskbar_all_apps_search_button

        } else {

            if (shouldSelectTransientIcon) R.drawable.ic_transient_taskbar_all_apps_button

            else R.drawable.ic_taskbar_all_apps_button

        }

    }



    @DimenRes

    fun getAllAppsButtonTranslationXOffset(isTransientTaskbar: Boolean): Int {

        return if (isTransientTaskbar) {

            R.dimen.transient_taskbar_all_apps_button_translation_x_offset

        } else if (FeatureFlags.ENABLE_ALL_APPS_SEARCH_IN_TASKBAR.get()) {

            R.dimen.taskbar_all_apps_search_button_translation_x_offset

        } else {

            R.dimen.taskbar_all_apps_button_translation_x_offset

        }

    }

}