1 /* 2 * Copyright (C) 2024 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.systemui.accessibility.hearingaid; 18 19 import android.content.Context; 20 import android.graphics.drawable.Drawable; 21 import android.view.LayoutInflater; 22 import android.view.View; 23 import android.view.ViewGroup; 24 import android.widget.ImageView; 25 import android.widget.TextView; 26 27 import androidx.annotation.NonNull; 28 import androidx.recyclerview.widget.RecyclerView; 29 30 import com.android.systemui.bluetooth.qsdialog.DeviceItem; 31 import com.android.systemui.res.R; 32 33 import kotlin.Pair; 34 35 import java.util.List; 36 37 /** 38 * Adapter for showing hearing device item list {@link DeviceItem}. 39 */ 40 public class HearingDevicesListAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> { 41 private final List<DeviceItem> mItemList; 42 private final HearingDeviceItemCallback mCallback; 43 HearingDevicesListAdapter(List<DeviceItem> itemList, HearingDeviceItemCallback callback)44 public HearingDevicesListAdapter(List<DeviceItem> itemList, 45 HearingDeviceItemCallback callback) { 46 mItemList = itemList; 47 mCallback = callback; 48 } 49 50 @NonNull 51 @Override onCreateViewHolder(@onNull ViewGroup viewGroup, int position)52 public RecyclerView.ViewHolder onCreateViewHolder(@NonNull ViewGroup viewGroup, int position) { 53 View view = LayoutInflater.from(viewGroup.getContext()).inflate( 54 R.layout.bluetooth_device_item, viewGroup, false); 55 return new DeviceItemViewHolder(view, viewGroup.getContext()); 56 } 57 58 @Override onBindViewHolder(@onNull RecyclerView.ViewHolder viewHolder, int position)59 public void onBindViewHolder(@NonNull RecyclerView.ViewHolder viewHolder, int position) { 60 DeviceItem item = mItemList.get(position); 61 ((DeviceItemViewHolder) viewHolder).bindView(item, mCallback); 62 } 63 64 @Override getItemCount()65 public int getItemCount() { 66 return mItemList.size(); 67 } 68 69 /** 70 * Updates items in the adapter. 71 * 72 * @param itemList bluetooth device item list 73 */ refreshDeviceItemList(List<DeviceItem> itemList)74 public void refreshDeviceItemList(List<DeviceItem> itemList) { 75 mItemList.clear(); 76 mItemList.addAll(itemList); 77 notifyDataSetChanged(); 78 } 79 80 /** 81 * Interface to provide callbacks when click on the device item in hearing device quick 82 * settings tile. 83 */ 84 public interface HearingDeviceItemCallback { 85 /** 86 * Called when gear view in device item is clicked. 87 * 88 * @param deviceItem bluetooth device item 89 * @param view the view that was clicked 90 */ onDeviceItemGearClicked(@onNull DeviceItem deviceItem, @NonNull View view)91 void onDeviceItemGearClicked(@NonNull DeviceItem deviceItem, @NonNull View view); 92 93 /** 94 * Called when device item is clicked. 95 * 96 * @param deviceItem bluetooth device item 97 * @param view the view that was clicked 98 */ onDeviceItemClicked(@onNull DeviceItem deviceItem, @NonNull View view)99 void onDeviceItemClicked(@NonNull DeviceItem deviceItem, @NonNull View view); 100 } 101 102 private static class DeviceItemViewHolder extends RecyclerView.ViewHolder { 103 private final Context mContext; 104 private final View mContainer; 105 private final TextView mNameView; 106 private final TextView mSummaryView; 107 private final ImageView mIconView; 108 private final ImageView mGearIcon; 109 private final View mGearView; 110 private final View mDividerView; 111 DeviceItemViewHolder(@onNull View itemView, Context context)112 DeviceItemViewHolder(@NonNull View itemView, Context context) { 113 super(itemView); 114 mContext = context; 115 mContainer = itemView.requireViewById(R.id.bluetooth_device_row); 116 mNameView = itemView.requireViewById(R.id.bluetooth_device_name); 117 mSummaryView = itemView.requireViewById(R.id.bluetooth_device_summary); 118 mIconView = itemView.requireViewById(R.id.bluetooth_device_icon); 119 mGearIcon = itemView.requireViewById(R.id.gear_icon_image); 120 mGearView = itemView.requireViewById(R.id.gear_icon); 121 mDividerView = itemView.requireViewById(R.id.divider); 122 } 123 bindView(DeviceItem item, HearingDeviceItemCallback callback)124 public void bindView(DeviceItem item, HearingDeviceItemCallback callback) { 125 mContainer.setEnabled(item.isEnabled()); 126 mContainer.setOnClickListener(view -> callback.onDeviceItemClicked(item, view)); 127 Integer backgroundResId = item.getBackground(); 128 if (backgroundResId != null) { 129 mContainer.setBackground(mContext.getDrawable(item.getBackground())); 130 } 131 132 // tint different color in different state for bad color contrast problem 133 int tintColor = item.isActive() ? mContext.getColor( 134 com.android.internal.R.color.materialColorOnPrimaryContainer) 135 : mContext.getColor(com.android.internal.R.color.materialColorOnSurface); 136 137 Pair<Drawable, String> iconPair = item.getIconWithDescription(); 138 if (iconPair != null) { 139 Drawable drawable = iconPair.getFirst(); 140 mIconView.setImageDrawable(drawable); 141 mIconView.setContentDescription(iconPair.getSecond()); 142 } 143 144 mNameView.setTextAppearance( 145 item.isActive() ? R.style.TextAppearance_BluetoothTileDialog_Active 146 : R.style.TextAppearance_BluetoothTileDialog); 147 mNameView.setText(item.getDeviceName()); 148 mSummaryView.setTextAppearance( 149 item.isActive() ? R.style.TextAppearance_BluetoothTileDialog_Active 150 : R.style.TextAppearance_BluetoothTileDialog); 151 mSummaryView.setText(item.getConnectionSummary()); 152 153 mGearIcon.getDrawable().mutate().setTint(tintColor); 154 mGearView.setOnClickListener(view -> callback.onDeviceItemGearClicked(item, view)); 155 mDividerView.setBackgroundColor(tintColor); 156 } 157 } 158 } 159