1 /* 2 * Copyright (C) 2018 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.documentsui.dirlist; 18 19 import android.view.LayoutInflater; 20 import android.view.View; 21 import android.widget.ImageView; 22 import android.widget.LinearLayout; 23 import android.widget.TextView; 24 25 import com.android.documentsui.ActionHandler; 26 import com.android.documentsui.BaseActivity; 27 import com.android.documentsui.R; 28 import com.android.documentsui.base.State; 29 import com.android.documentsui.dirlist.AppsRowItemData.AppData; 30 import com.android.documentsui.dirlist.AppsRowItemData.RootData; 31 import com.android.documentsui.sidebar.AppItem; 32 import com.android.documentsui.sidebar.Item; 33 import com.android.documentsui.sidebar.RootItem; 34 35 import java.util.ArrayList; 36 import java.util.List; 37 38 /** 39 * A manager class stored apps row chip data list. Data will be synced by RootsFragment. 40 */ 41 public class AppsRowManager { 42 43 private final ActionHandler mActionHandler; 44 private final List<AppsRowItemData> mDataList; 45 AppsRowManager(ActionHandler handler)46 public AppsRowManager(ActionHandler handler) { 47 mDataList = new ArrayList<>(); 48 mActionHandler = handler; 49 } 50 updateList(List<Item> itemList)51 public List<AppsRowItemData> updateList(List<Item> itemList) { 52 mDataList.clear(); 53 for (Item item : itemList) { 54 if (item instanceof RootItem) { 55 mDataList.add(new RootData((RootItem) item, mActionHandler)); 56 } else { 57 mDataList.add(new AppData((AppItem) item, mActionHandler)); 58 } 59 } 60 return mDataList; 61 } 62 shouldShow(State state)63 private boolean shouldShow(State state) { 64 boolean isHiddenAction = state.action == State.ACTION_CREATE 65 || state.action == State.ACTION_OPEN_TREE 66 || state.action == State.ACTION_PICK_COPY_DESTINATION; 67 return state.stack.isRecents() && !isHiddenAction && mDataList.size() > 0; 68 } 69 updateView(BaseActivity activity)70 public void updateView(BaseActivity activity) { 71 final View appsRowLayout = activity.findViewById(R.id.apps_row); 72 73 if (!shouldShow(activity.getDisplayState())) { 74 appsRowLayout.setVisibility(View.GONE); 75 return; 76 } 77 78 appsRowLayout.setVisibility(View.VISIBLE); 79 final LinearLayout appsGroup = activity.findViewById(R.id.apps_group); 80 appsGroup.removeAllViews(); 81 82 final LayoutInflater inflater = activity.getLayoutInflater(); 83 for (AppsRowItemData data : mDataList) { 84 View item = inflater.inflate(R.layout.apps_item, appsGroup, false); 85 bindView(item, data); 86 appsGroup.addView(item); 87 } 88 } 89 bindView(View view, AppsRowItemData data)90 private void bindView(View view, AppsRowItemData data) { 91 final ImageView app_icon = view.findViewById(R.id.app_icon); 92 final TextView title = view.findViewById(android.R.id.title); 93 final ImageView exit_icon = view.findViewById(R.id.exit_icon); 94 95 app_icon.setImageDrawable(data.getIconDrawable(view.getContext())); 96 title.setText(data.getTitle()); 97 exit_icon.setVisibility(data.showExitIcon() ? View.VISIBLE : View.GONE); 98 view.setOnClickListener(v -> data.onClicked()); 99 } 100 } 101