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 static com.android.documentsui.base.State.MODE_GRID; 20 21 import android.content.Context; 22 import android.database.Cursor; 23 import android.view.View; 24 import android.view.ViewGroup; 25 import android.widget.Button; 26 import android.widget.ImageView; 27 import android.widget.TextView; 28 29 import com.android.documentsui.ConfigStore; 30 import com.android.documentsui.R; 31 import com.android.documentsui.base.State.ViewMode; 32 33 /** 34 * RecyclerView.ViewHolder class that displays at the top of the directory list when there 35 * are more information from the Provider. 36 * Used by {@link DirectoryAddonsAdapter}. 37 */ 38 final class HeaderMessageDocumentHolder extends MessageHolder { 39 private final View mRoot; 40 private final ImageView mIcon; 41 private final TextView mTitle; 42 private final TextView mSubtitle; 43 private final TextView mTextView; 44 private final View mActionView; 45 private final Button mDismissButton; 46 private final Button mActionButton; 47 private Message mMessage; 48 HeaderMessageDocumentHolder(Context context, ViewGroup parent, ConfigStore configStore)49 HeaderMessageDocumentHolder(Context context, ViewGroup parent, ConfigStore configStore) { 50 super(context, parent, R.layout.item_doc_header_message, configStore); 51 52 mRoot = itemView.findViewById(R.id.item_root); 53 mIcon = (ImageView) itemView.findViewById(R.id.message_icon); 54 mTitle = itemView.findViewById(R.id.message_title); 55 mSubtitle = itemView.findViewById(R.id.message_subtitle); 56 mTextView = (TextView) itemView.findViewById(R.id.message_textview); 57 mActionView = (View) itemView.findViewById(R.id.action_view); 58 mActionButton = (Button) itemView.findViewById(R.id.action_button); 59 mDismissButton = (Button) itemView.findViewById(R.id.dismiss_button); 60 } 61 bind(Message message)62 public void bind(Message message) { 63 mMessage = message; 64 mDismissButton.setOnClickListener(this::onButtonClick); 65 mActionButton.setOnClickListener(this::onButtonClick); 66 bind(null, null); 67 } 68 69 /** 70 * We set different padding on directory parent in different mode by 71 * {@link DirectoryFragment#onViewModeChanged()}. To avoid the layout shifting when 72 * display mode changed, we set the opposite padding on the item. 73 */ setPadding(@iewMode int mode)74 public void setPadding(@ViewMode int mode) { 75 int padding = itemView.getResources().getDimensionPixelSize(mode == MODE_GRID 76 ? R.dimen.list_container_padding : R.dimen.grid_container_padding); 77 mRoot.setPadding(padding, 0, padding, 0); 78 } 79 onButtonClick(View button)80 private void onButtonClick(View button) { 81 mMessage.runCallback(); 82 } 83 84 @Override bind(Cursor cursor, String modelId)85 public void bind(Cursor cursor, String modelId) { 86 if (mMessage.getTitleString() != null) { 87 mTitle.setVisibility(View.VISIBLE); 88 mSubtitle.setVisibility(View.VISIBLE); 89 mTextView.setVisibility(View.GONE); 90 mTitle.setText(mMessage.getTitleString()); 91 mSubtitle.setText(mMessage.getMessageString()); 92 } else { 93 mTitle.setVisibility(View.GONE); 94 mSubtitle.setVisibility(View.GONE); 95 mTextView.setVisibility(View.VISIBLE); 96 mTextView.setText(mMessage.getMessageString()); 97 } 98 99 mIcon.setImageDrawable(mMessage.getIcon()); 100 101 if (mMessage.shouldKeep()) { 102 mActionView.setVisibility(View.VISIBLE); 103 mDismissButton.setVisibility(View.GONE); 104 if (mMessage.getButtonString() != null) { 105 mActionButton.setText(mMessage.getButtonString()); 106 } 107 } else { 108 mActionView.setVisibility(View.GONE); 109 mDismissButton.setVisibility(View.VISIBLE); 110 if (mMessage.getButtonString() != null) { 111 mDismissButton.setText(mMessage.getButtonString()); 112 } 113 } 114 } 115 }