1 /* 2 * Copyright (C) 2016 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.content.Context; 20 import android.database.Cursor; 21 import android.view.View; 22 import android.view.ViewGroup; 23 import android.widget.Button; 24 import android.widget.ImageView; 25 import android.widget.TextView; 26 27 import com.android.documentsui.R; 28 29 /** 30 * RecyclerView.ViewHolder class that displays at the top of the directory list when there 31 * are more information from the Provider. 32 * Used by {@link DirectoryAddonsAdapter}. 33 */ 34 final class HeaderMessageDocumentHolder extends MessageHolder { 35 private final ImageView mIcon; 36 private final TextView mTextView; 37 private final Button mButton; 38 private Message mMessage; 39 HeaderMessageDocumentHolder(Context context, ViewGroup parent)40 public HeaderMessageDocumentHolder(Context context, ViewGroup parent) { 41 super(context, parent, R.layout.item_doc_header_message); 42 43 mIcon = (ImageView) itemView.findViewById(R.id.message_icon); 44 mTextView = (TextView) itemView.findViewById(R.id.message_textview); 45 mButton = (Button) itemView.findViewById(R.id.button_dismiss); 46 } 47 bind(Message message)48 public void bind(Message message) { 49 mMessage = message; 50 mButton.setOnClickListener(this::onButtonClick); 51 bind(null, null); 52 } 53 onButtonClick(View button)54 private void onButtonClick(View button) { 55 mMessage.runCallback(); 56 } 57 58 @Override bind(Cursor cursor, String modelId)59 public void bind(Cursor cursor, String modelId) { 60 mTextView.setText(mMessage.getMessageString()); 61 mIcon.setImageDrawable(mMessage.getIcon()); 62 if (mMessage.getButtonString() != null) { 63 mButton.setText(mMessage.getButtonString()); 64 } 65 } 66 }