Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 2655d8b0 authored by Jiaming Cheng's avatar Jiaming Cheng
Browse files

[QSDetailedView] Revamp the cast list view 

Add background to each list item

Bug: 378513588
Flag: com.android.systemui.qs_tile_detailed_view
Test: Only add the background. Existing unit tests still pass.
Change-Id: I62fc227d6a0c073ca3c3d89b877d403bd676a6b5
parent c728be27

packages/SystemUI/res/values/dimens.xml

+1 −0
Original line number Diff line number Diff line
@@ -2259,6 +2259,7 @@ 
    <dimen name="tile_details_button_size">20dp</dimen>

    <dimen name="tile_details_entry_gap">2dp</dimen>

    <dimen name="tile_details_bottom_padding">14dp</dimen>

    <dimen name="tile_details_horizontal_padding">14dp</dimen>

    <!-- Tile Details end -->



</resources>

packages/SystemUI/src/com/android/systemui/qs/tiles/dialog/CastDetailsContent.kt

+70 −1
Original line number Diff line number Diff line
@@ -16,9 +16,12 @@ 


package com.android.systemui.qs.tiles.dialog



import android.content.Context

import android.database.DataSetObserver

import android.view.LayoutInflater

import android.view.ViewGroup

import android.widget.LinearLayout

import android.widget.ListAdapter

import android.widget.ListView

import androidx.compose.foundation.Image

import androidx.compose.foundation.layout.Arrangement
@@ -38,6 +41,7 @@ import com.android.compose.ui.graphics.painter.rememberDrawablePainter 
import com.android.internal.R

import com.android.internal.app.MediaRouteChooserContentManager

import com.android.internal.app.MediaRouteControllerContentManager

import com.android.systemui.res.R as SystemUiR



private val MAX_CAST_LIST_HEIGHT = 5000.dp
@@ -71,6 +75,9 @@ fun CastDetailsContent(castDetailsViewModel: CastDetailsViewModel) { 


@Composable

fun CastChooserView(contentManager: MediaRouteChooserContentManager) {

    var dataObserver: DataSetObserver? = null

    var adapter: ListAdapter? = null



    AndroidView(

        // Use heightIn on this AndroidView to ensure it measures to a non-zero height that works

        // within the scrollable area in the `TileDetails`.
@@ -92,9 +99,25 @@ fun CastChooserView(contentManager: MediaRouteChooserContentManager) { 
                listView.layoutParams = this

            }



            customizeView(listView)



            // Listen to the adapter data change and `customizeView` when changes occur.

            adapter = listView.adapter

            dataObserver =

                object : DataSetObserver() {

                    override fun onChanged() {

                        super.onChanged()

                        customizeView(listView)

                    }

                }

            adapter?.registerDataSetObserver(dataObserver)



            view

        },

        onRelease = { contentManager.onDetachedFromWindow() },

        onRelease = {

            contentManager.onDetachedFromWindow()

            adapter?.unregisterDataSetObserver(dataObserver)

        },

    )

}
@@ -125,3 +148,49 @@ fun CastControllerDisconnectButton(contentManager: MediaRouteControllerContentMa 
        Text(text = "Disconnect")

    }

}



private fun customizeView(listView: ListView) {

    val context = listView.context

    val entryBackgroundStart =

        context.getDrawable(SystemUiR.drawable.settingslib_entry_bg_off_start)

    val entryBackgroundEnd = context.getDrawable(SystemUiR.drawable.settingslib_entry_bg_off_end)

    val entryBackgroundMiddle =

        context.getDrawable(SystemUiR.drawable.settingslib_entry_bg_off_middle)



    // This code will run after the ListView has had a chance to complete its layout.

    listView.post {

        val visibleChildCount = listView.childCount

        val adapter = listView.adapter

        val totalItemCount = adapter?.count ?: 0



        if (adapter == null || totalItemCount == 0) {

            return@post

        }



        for (i in 0 until visibleChildCount) {

            val child = listView.getChildAt(i) as LinearLayout

            val adapterPosition = listView.getPositionForView(child)

            if (adapterPosition != ListView.INVALID_POSITION) {

                val entry = child.getChildAt(0) as LinearLayout

                entry.background =

                    when (adapterPosition) {

                        0 -> entryBackgroundStart

                        totalItemCount - 1 -> entryBackgroundEnd

                        else -> entryBackgroundMiddle

                    }

                setPadding(context, child)

            }

        }

    }

}



private fun setPadding(context: Context, targetBackgroundView: LinearLayout) {

    val horizontalPadding =

        context.resources.getDimensionPixelSize(SystemUiR.dimen.tile_details_horizontal_padding)

    targetBackgroundView.setPadding(

        horizontalPadding,

        targetBackgroundView.paddingTop,

        horizontalPadding,

        targetBackgroundView.paddingBottom,

    )

}