81 lines
2.4 KiB
Java
81 lines
2.4 KiB
Java
/*
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* Copyright 2021 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.example.android.receivecontent;
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import android.net.Uri;
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import android.view.LayoutInflater;
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import android.view.ViewGroup;
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import androidx.annotation.NonNull;
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import androidx.appcompat.widget.AppCompatImageView;
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import androidx.recyclerview.widget.RecyclerView;
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import java.util.ArrayList;
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import java.util.Collection;
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import java.util.List;
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final class AttachmentsRecyclerViewAdapter extends
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RecyclerView.Adapter<AttachmentsRecyclerViewAdapter.MyViewHolder> {
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static final class MyViewHolder extends RecyclerView.ViewHolder {
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public AppCompatImageView mAttachmentThumbnailView;
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MyViewHolder(AppCompatImageView attachmentThumbnailView) {
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super(attachmentThumbnailView);
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mAttachmentThumbnailView = attachmentThumbnailView;
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}
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}
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private final List<Uri> mAttachments;
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AttachmentsRecyclerViewAdapter(List<Uri> attachments) {
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mAttachments = new ArrayList<>(attachments);
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}
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public void addAttachment(Uri uri) {
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mAttachments.add(uri);
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}
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public void addAttachments(Collection<Uri> uris) {
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mAttachments.addAll(uris);
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}
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public void clearAttachments() {
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mAttachments.clear();
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}
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@Override
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public int getItemCount() {
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return mAttachments.size();
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}
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@NonNull
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@Override
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public MyViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
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AppCompatImageView view = (AppCompatImageView) LayoutInflater.from(parent.getContext())
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.inflate(R.layout.attachment, parent, false);
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return new MyViewHolder(view);
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}
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@Override
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public void onBindViewHolder(@NonNull MyViewHolder holder, int position) {
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Uri uri = mAttachments.get(position);
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holder.mAttachmentThumbnailView.setImageURI(uri);
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holder.mAttachmentThumbnailView.setClipToOutline(true);
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}
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}
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