| /* |
| * Copyright (C) 2018 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.car.carlauncher; |
| |
| import android.annotation.Nullable; |
| import android.content.Context; |
| import android.view.LayoutInflater; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.widget.ImageView; |
| import android.widget.LinearLayout; |
| import android.widget.TextView; |
| |
| import androidx.recyclerview.widget.RecyclerView; |
| |
| import java.util.List; |
| |
| /** |
| * View holder that contains a row of most recently used apps and a divider. |
| */ |
| public class RecentAppsRowViewHolder extends RecyclerView.ViewHolder { |
| private final Context mContext; |
| private final int mColumnNumber; |
| private final LinearLayout mRecentAppsRow; |
| |
| public RecentAppsRowViewHolder(View view, Context context) { |
| super(view); |
| mContext = context; |
| mRecentAppsRow = view.findViewById(R.id.recent_apps_row); |
| mColumnNumber = context.getResources().getInteger(R.integer.car_app_selector_column_number); |
| } |
| |
| /** |
| * Binds the most recently used apps row view with the list of most recently used app meta data. |
| * |
| * @param apps Pass {@code null} will empty out the row. |
| */ |
| public void bind(@Nullable List<AppMetaData> apps, boolean isDistractionOptimizationRequired) { |
| // Empty out the views |
| mRecentAppsRow.removeAllViews(); |
| mRecentAppsRow.setWeightSum(mColumnNumber); |
| |
| if (apps == null) { |
| return; |
| } |
| |
| int size = Math.min(mColumnNumber, apps.size()); |
| for (int i = 0; i < size; i++) { |
| View view = |
| LayoutInflater.from(mContext).inflate(R.layout.app_item, mRecentAppsRow, false); |
| ImageView iconView = view.findViewById(R.id.app_icon); |
| TextView appNameView = view.findViewById(R.id.app_name); |
| |
| AppMetaData app = apps.get(i); |
| |
| if (isDistractionOptimizationRequired && !app.getIsDistractionOptimized()) { |
| iconView.setImageDrawable(AppLauncherUtils.toGrayscale(app.getIcon())); |
| } else { |
| iconView.setImageDrawable(app.getIcon()); |
| view.setOnClickListener(v -> AppLauncherUtils.launchApp(mContext, app)); |
| } |
| appNameView.setText(app.getDisplayName()); |
| |
| LinearLayout.LayoutParams params = |
| (LinearLayout.LayoutParams) view.getLayoutParams(); |
| params.width = 0; |
| params.height = ViewGroup.LayoutParams.WRAP_CONTENT; |
| params.weight = 1; |
| params.bottomMargin = 0; |
| mRecentAppsRow.addView(view); |
| } |
| |
| // Add empty views to fill out the entire first row |
| for (int i = size; i < mColumnNumber; i++) { |
| LinearLayout.LayoutParams params = |
| new LinearLayout.LayoutParams( |
| 0, ViewGroup.LayoutParams.WRAP_CONTENT, /* weight= */ 1); |
| mRecentAppsRow.addView(new View(mContext), params); |
| } |
| |
| } |
| } |
| |