mirror of https://github.com/M66B/FairEmail.git
640 lines
28 KiB
Java
640 lines
28 KiB
Java
package eu.faircode.email;
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/*
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This file is part of FairEmail.
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FairEmail is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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FairEmail is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with FairEmail. If not, see <http://www.gnu.org/licenses/>.
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Copyright 2018-2024 by Marcel Bokhorst (M66B)
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*/
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import android.content.Context;
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import android.content.SharedPreferences;
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import android.graphics.Bitmap;
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import android.graphics.BitmapFactory;
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import android.graphics.Canvas;
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import android.graphics.Color;
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import android.graphics.Paint;
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import android.graphics.Typeface;
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import android.graphics.drawable.BitmapDrawable;
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import android.graphics.drawable.Drawable;
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import android.graphics.pdf.PdfRenderer;
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import android.media.MediaMetadataRetriever;
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import android.media.ThumbnailUtils;
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import android.net.Uri;
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import android.os.Build;
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import android.os.Bundle;
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import android.os.ParcelFileDescriptor;
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import android.provider.MediaStore;
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import android.text.TextUtils;
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import android.util.Pair;
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import android.util.Size;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.ImageView;
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import android.widget.TextView;
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import androidx.annotation.NonNull;
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import androidx.fragment.app.Fragment;
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import androidx.lifecycle.Lifecycle;
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import androidx.lifecycle.LifecycleObserver;
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import androidx.lifecycle.LifecycleOwner;
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import androidx.lifecycle.OnLifecycleEvent;
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import androidx.preference.PreferenceManager;
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import androidx.recyclerview.widget.DiffUtil;
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import androidx.recyclerview.widget.ListUpdateCallback;
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import androidx.recyclerview.widget.RecyclerView;
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import com.google.zxing.BinaryBitmap;
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import com.google.zxing.MultiFormatReader;
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import com.google.zxing.NotFoundException;
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import com.google.zxing.RGBLuminanceSource;
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import com.google.zxing.Result;
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import com.google.zxing.common.HybridBinarizer;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.InputStream;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.Comparator;
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import java.util.List;
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public class AdapterMedia extends RecyclerView.Adapter<AdapterMedia.ViewHolder> {
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private Fragment parentFragment;
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private final Context context;
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private final LayoutInflater inflater;
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private final LifecycleOwner owner;
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private final int textColorTertiary;
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private final int textColorLink;
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private List<EntityAttachment> items = new ArrayList<>();
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private static final int PDF_WIDTH = 120;
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public class ViewHolder extends RecyclerView.ViewHolder implements View.OnClickListener, View.OnLongClickListener {
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private final View view;
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private final ImageView ivImage;
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private final TextView tvCaption;
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private final TextView tvProperties;
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private final TextView tvContent;
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ViewHolder(View itemView) {
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super(itemView);
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view = itemView.findViewById(R.id.clItem);
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ivImage = itemView.findViewById(R.id.ivImage);
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tvCaption = itemView.findViewById(R.id.tvCaption);
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tvProperties = itemView.findViewById(R.id.tvProperties);
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tvContent = itemView.findViewById(R.id.tvContent);
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}
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private void wire() {
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view.setOnClickListener(this);
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view.setOnLongClickListener(this);
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tvContent.setOnClickListener(this);
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}
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private void unwire() {
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view.setOnClickListener(null);
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view.setOnLongClickListener(null);
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tvContent.setOnClickListener(null);
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}
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private void showPlayerState(Uri uri) {
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if (MediaPlayerHelper.isPlaying(uri))
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ivImage.setImageResource(R.drawable.twotone_stop_48);
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else {
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ivImage.setImageResource(R.drawable.twotone_play_arrow_48);
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tvProperties.setVisibility(View.GONE);
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}
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}
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private void bindTo(EntityAttachment attachment) {
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tvCaption.setText(attachment.name);
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tvCaption.setVisibility(TextUtils.isEmpty(attachment.name) ? View.GONE : View.VISIBLE);
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tvProperties.setVisibility(View.GONE);
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tvContent.setVisibility(View.GONE);
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if (attachment.available) {
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Bundle args = new Bundle();
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args.putSerializable("file", attachment.getFile(context));
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args.putString("type", attachment.getMimeType());
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args.putInt("max", context.getResources().getDisplayMetrics().widthPixels);
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new SimpleTask<Drawable>() {
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@Override
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protected void onPreExecute(Bundle args) {
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ivImage.setImageResource(R.drawable.twotone_hourglass_top_24);
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}
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@Override
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protected Drawable onExecute(Context context, Bundle args) {
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File file = (File) args.getSerializable("file");
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String type = args.getString("type");
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int max = args.getInt("max");
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args.putLong("size", file.length());
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if (type != null &&
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(type.startsWith("audio/") || type.startsWith("video")))
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// https://developer.android.com/reference/android/media/MediaMetadataRetriever
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try (MediaMetadataRetriever ret = new MediaMetadataRetriever()) {
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ret.setDataSource(file.getAbsolutePath());
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String value = ret.extractMetadata(MediaMetadataRetriever.METADATA_KEY_DURATION);
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Integer duration = Helper.parseInt(value);
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if (duration != null)
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args.putInt("duration", duration);
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} catch (Throwable ex) {
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Log.w(ex);
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}
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if ("application/pdf".equals(type)) {
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// https://developer.android.com/reference/android/graphics/pdf/PdfRenderer
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try (ParcelFileDescriptor pfd = ParcelFileDescriptor.open(file, ParcelFileDescriptor.MODE_READ_ONLY)) {
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try (PdfRenderer pdf = new PdfRenderer(pfd)) {
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try (PdfRenderer.Page page = pdf.openPage(0)) {
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int width = Helper.dp2pixels(context, PDF_WIDTH);
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int height = (int) ((float) width / page.getWidth() * page.getHeight());
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Bitmap bm = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
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Canvas canvas = new Canvas(bm);
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canvas.drawColor(Color.WHITE);
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page.render(bm, null, null, PdfRenderer.Page.RENDER_MODE_FOR_DISPLAY);
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return new BitmapDrawable(context.getResources(), bm);
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}
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}
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} catch (Throwable ex) {
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Log.w(ex);
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return null;
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}
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} else if (type != null && type.startsWith("video/")) {
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try {
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// https://developer.android.com/reference/android/media/ThumbnailUtils
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Bitmap bm;
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if (Build.VERSION.SDK_INT < Build.VERSION_CODES.Q)
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bm = ThumbnailUtils.createVideoThumbnail(file.getAbsolutePath(), MediaStore.Images.Thumbnails.MINI_KIND);
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else
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bm = ThumbnailUtils.createVideoThumbnail(file, new Size(max, max), null);
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if (bm == null)
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throw new IllegalArgumentException("Thumbnail generation failed");
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return new BitmapDrawable(context.getResources(), bm);
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} catch (Throwable ex) {
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Log.w(ex);
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return context.getDrawable(R.drawable.twotone_ondemand_video_24);
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}
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} else {
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SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
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boolean webp = prefs.getBoolean("webp", true);
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boolean barcode_preview = prefs.getBoolean("barcode_preview", true);
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if ("image/webp".equalsIgnoreCase(type) && !webp)
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return context.getDrawable(R.drawable.twotone_image_not_supported_24);
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try {
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BitmapFactory.Options options = new BitmapFactory.Options();
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options.inJustDecodeBounds = true;
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BitmapFactory.decodeFile(file.getAbsolutePath(), options);
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args.putInt("width", options.outWidth);
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args.putInt("height", options.outHeight);
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
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if (options.outColorSpace != null)
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args.putString("color", options.outColorSpace.getModel().name());
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if (options.outConfig != null)
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args.putString("config", options.outConfig.name());
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}
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} catch (Throwable ex) {
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Log.w(ex);
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}
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// https://github.com/zxing/zxing/wiki/Frequently-Asked-Questions#developers
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if (barcode_preview &&
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Build.VERSION.SDK_INT >= Build.VERSION_CODES.N)
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try (InputStream is = new FileInputStream(file)) {
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Bitmap bitmap = ImageHelper.getScaledBitmap(is, file.getAbsolutePath(), type, max);
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if (bitmap != null) {
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int width = bitmap.getWidth(), height = bitmap.getHeight();
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int[] pixels = new int[width * height];
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bitmap.getPixels(pixels, 0, width, 0, 0, width, height);
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RGBLuminanceSource source = new RGBLuminanceSource(width, height, pixels);
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BinaryBitmap bBitmap = new BinaryBitmap(new HybridBinarizer(source));
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MultiFormatReader reader = new MultiFormatReader();
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Result result = reader.decode(bBitmap);
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args.putString("barcode_text", Helper.getPrintableString(result.getText(), false));
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args.putString("barcode_format", result.getBarcodeFormat().name());
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}
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} catch (NotFoundException ex) {
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Log.i(ex);
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} catch (Throwable ex) {
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Log.e(ex);
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}
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P &&
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!"image/svg+xml".equals(type) &&
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!"svg".equals(Helper.getExtension(file.getName())))
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try {
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return ImageHelper.getScaledDrawable(context, file, type, max);
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} catch (Throwable ex) {
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Log.w(ex);
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}
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Bitmap bm = ImageHelper.decodeImage(file, type, max);
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if (bm == null)
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return null;
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return new BitmapDrawable(context.getResources(), bm);
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}
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}
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@Override
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protected void onExecuted(Bundle args, Drawable image) {
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if (attachment.isAudio())
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showPlayerState(attachment.getUri(context));
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else if (image == null) {
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String type = args.getString("type");
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if ("application/pdf".equals(type))
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ivImage.setImageResource(R.drawable.twotone_article_24);
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else if (attachment.isVideo())
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ivImage.setImageResource(R.drawable.twotone_ondemand_video_24);
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else
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ivImage.setImageResource(R.drawable.twotone_broken_image_24);
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} else {
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ivImage.setImageDrawable(image);
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ImageHelper.animate(context, image);
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}
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StringBuilder sb = new StringBuilder();
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int width = args.getInt("width");
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int height = args.getInt("height");
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if (width > 0 && height > 0)
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sb.append(width)
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.append("\u00d7") // ×
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.append(height);
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if (BuildConfig.DEBUG) {
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String color = args.getString("color");
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if (color != null) {
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if (sb.length() > 0)
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sb.append(' ');
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sb.append(color);
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}
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String config = args.getString("config");
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if (config != null) {
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if (sb.length() > 0)
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sb.append(' ');
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sb.append(config);
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}
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}
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long size = args.getLong("size");
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if (size > 0) {
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if (sb.length() > 0)
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sb.append(' ');
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sb.append(Helper.humanReadableByteCount(size));
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}
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int duration = args.getInt("duration");
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if (duration > 0) {
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if (sb.length() > 0)
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sb.append(' ');
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sb.append(Helper.formatDuration(duration));
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}
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if (BuildConfig.DEBUG) {
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String barcode_format = args.getString("barcode_format");
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if (!TextUtils.isEmpty(barcode_format)) {
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if (sb.length() > 0)
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sb.append(' ');
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sb.append(barcode_format);
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}
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}
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if (sb.length() > 0) {
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tvProperties.setText(sb);
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tvProperties.setVisibility(View.VISIBLE);
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}
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String barcode_text = args.getString("barcode_text");
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if (!TextUtils.isEmpty(barcode_text)) {
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Uri uri;
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try {
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uri = UriHelper.guessScheme(Uri.parse(barcode_text));
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} catch (Throwable ex) {
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Log.w(ex);
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uri = null;
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}
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boolean openable = (uri != null &&
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!TextUtils.isEmpty(uri.getScheme()) &&
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!"tel".equals(uri.getScheme()));
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tvContent.setTypeface(null, openable ? Typeface.NORMAL : Typeface.BOLD);
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int flags = tvContent.getPaintFlags();
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if (openable)
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flags |= Paint.UNDERLINE_TEXT_FLAG;
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else
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flags &= ~Paint.UNDERLINE_TEXT_FLAG;
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tvContent.setPaintFlags(flags);
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tvContent.setTextColor(openable ? textColorLink : textColorTertiary);
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tvContent.setTag(openable ? uri.toString() : null);
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tvContent.setText(barcode_text);
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tvContent.setVisibility(View.VISIBLE);
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}
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}
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@Override
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protected void onException(Bundle args, Throwable ex) {
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tvCaption.setText(Log.formatThrowable(ex));
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tvCaption.setVisibility(View.VISIBLE);
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ivImage.setImageResource(R.drawable.twotone_warning_24);
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}
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}.execute(context, owner, args, "media:load");
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} else
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ivImage.setImageResource(attachment.progress == null
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? R.drawable.twotone_image_24 : R.drawable.twotone_hourglass_top_24);
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}
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@Override
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public void onClick(View view) {
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int pos = getAdapterPosition();
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if (pos == RecyclerView.NO_POSITION)
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return;
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if (view.getId() == R.id.tvContent && view.getTag() instanceof String) {
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Bundle args = new Bundle();
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args.putParcelable("uri", Uri.parse((String) view.getTag()));
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args.putString("title", ((TextView) view).getText().toString());
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args.putBoolean("always_confirm", true);
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FragmentDialogOpenLink fragment = new FragmentDialogOpenLink();
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fragment.setArguments(args);
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fragment.show(parentFragment.getParentFragmentManager(), "open:barcode");
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return;
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}
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EntityAttachment attachment = items.get(pos);
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if (attachment.available) {
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if (attachment.isAudio()) {
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try {
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Uri uri = attachment.getUri(context);
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if (MediaPlayerHelper.isPlaying(uri))
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MediaPlayerHelper.stopMusic(context);
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else {
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Runnable updatePosition = new RunnableEx("updatePosition") {
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@Override
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protected void delegate() {
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Pair<Integer, Integer> pos = MediaPlayerHelper.getPosition(uri);
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if (pos != null) {
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int at = (int) Math.round(pos.first / 1000.0) * 1000;
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tvProperties.setText(
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Helper.formatDuration(at, false) + " / " +
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Helper.formatDuration(pos.second, true));
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view.postDelayed(this, 1000L);
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}
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tvProperties.setVisibility(pos == null ? View.GONE : View.VISIBLE);
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}
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};
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view.postDelayed(updatePosition, 1000L);
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MediaPlayerHelper.startMusic(context, uri,
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new RunnableEx("onCompleted") {
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@Override
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public void delegate() {
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showPlayerState(uri);
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}
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});
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}
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showPlayerState(uri);
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} catch (Throwable ex) {
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ivImage.setImageResource(R.drawable.twotone_warning_24);
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Log.unexpectedError(parentFragment, ex);
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}
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} else {
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try {
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Helper.share(context, attachment.getFile(context), attachment.getMimeType(), attachment.name);
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} catch (Throwable ex) {
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Log.unexpectedError(parentFragment.getParentFragmentManager(), ex);
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}
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}
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} else {
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if (attachment.progress == null) {
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Bundle args = new Bundle();
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args.putLong("id", attachment.id);
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args.putLong("message", attachment.message);
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new SimpleTask<Void>() {
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@Override
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protected Void onExecute(Context context, Bundle args) {
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long id = args.getLong("id");
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long mid = args.getLong("message");
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Long reload = null;
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DB db = DB.getInstance(context);
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try {
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db.beginTransaction();
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EntityMessage message = db.message().getMessage(mid);
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if (message == null)
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return null;
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EntityAccount account = db.account().getAccount(message.account);
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if (account == null)
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return null;
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if (account.protocol == EntityAccount.TYPE_IMAP && message.uid == null)
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return null;
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if (!"connected".equals(account.state) && !account.isTransient(context))
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reload = account.id;
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EntityAttachment attachment = db.attachment().getAttachment(id);
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if (attachment == null || attachment.progress != null || attachment.available)
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return null;
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EntityOperation.queue(context, message, EntityOperation.ATTACHMENT, id);
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db.setTransactionSuccessful();
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} finally {
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db.endTransaction();
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}
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if (reload == null)
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ServiceSynchronize.eval(context, "media");
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else
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ServiceSynchronize.reload(context, reload, false, "media");
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return null;
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}
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@Override
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protected void onException(Bundle args, Throwable ex) {
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Log.unexpectedError(parentFragment.getParentFragmentManager(), ex);
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}
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}.execute(context, owner, args, "media:fetch");
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}
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}
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}
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@Override
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public boolean onLongClick(View v) {
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int pos = getAdapterPosition();
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if (pos == RecyclerView.NO_POSITION)
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return false;
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EntityAttachment attachment = items.get(pos);
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if (!attachment.available)
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return false;
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((FragmentBase) parentFragment).onStoreAttachment(attachment);
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return true;
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}
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}
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AdapterMedia(Fragment parentFragment) {
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this.parentFragment = parentFragment;
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||
this.context = parentFragment.getContext();
|
||
this.owner = parentFragment.getViewLifecycleOwner();
|
||
this.inflater = LayoutInflater.from(context);
|
||
|
||
this.textColorTertiary = Helper.resolveColor(context, android.R.attr.textColorTertiary);
|
||
this.textColorLink = Helper.resolveColor(context, android.R.attr.textColorLink);
|
||
|
||
setHasStableIds(true);
|
||
|
||
owner.getLifecycle().addObserver(new LifecycleObserver() {
|
||
@OnLifecycleEvent(Lifecycle.Event.ON_DESTROY)
|
||
public void onDestroyed() {
|
||
Log.d(AdapterMedia.this + " parent destroyed");
|
||
MediaPlayerHelper.stopMusic(context);
|
||
AdapterMedia.this.parentFragment = null;
|
||
owner.getLifecycle().removeObserver(this);
|
||
}
|
||
});
|
||
}
|
||
|
||
public void set(@NonNull List<EntityAttachment> attachments) {
|
||
Log.i("Set media=" + attachments.size());
|
||
|
||
Collections.sort(attachments, new Comparator<EntityAttachment>() {
|
||
@Override
|
||
public int compare(EntityAttachment a1, EntityAttachment a2) {
|
||
return a1.sequence.compareTo(a2.sequence);
|
||
}
|
||
});
|
||
|
||
DiffUtil.DiffResult diff = DiffUtil.calculateDiff(new DiffCallback(items, attachments), false);
|
||
|
||
items = attachments;
|
||
|
||
diff.dispatchUpdatesTo(new ListUpdateCallback() {
|
||
@Override
|
||
public void onInserted(int position, int count) {
|
||
Log.d("Inserted @" + position + " #" + count);
|
||
}
|
||
|
||
@Override
|
||
public void onRemoved(int position, int count) {
|
||
Log.d("Removed @" + position + " #" + count);
|
||
}
|
||
|
||
@Override
|
||
public void onMoved(int fromPosition, int toPosition) {
|
||
Log.d("Moved " + fromPosition + ">" + toPosition);
|
||
}
|
||
|
||
@Override
|
||
public void onChanged(int position, int count, Object payload) {
|
||
Log.d("Changed @" + position + " #" + count);
|
||
}
|
||
});
|
||
|
||
try {
|
||
diff.dispatchUpdatesTo(this);
|
||
} catch (Throwable ex) {
|
||
Log.e(ex);
|
||
}
|
||
}
|
||
|
||
private static class DiffCallback extends DiffUtil.Callback {
|
||
private final List<EntityAttachment> prev = new ArrayList<>();
|
||
private final List<EntityAttachment> next = new ArrayList<>();
|
||
|
||
DiffCallback(List<EntityAttachment> prev, List<EntityAttachment> next) {
|
||
this.prev.addAll(prev);
|
||
this.next.addAll(next);
|
||
}
|
||
|
||
@Override
|
||
public int getOldListSize() {
|
||
return prev.size();
|
||
}
|
||
|
||
@Override
|
||
public int getNewListSize() {
|
||
return next.size();
|
||
}
|
||
|
||
@Override
|
||
public boolean areItemsTheSame(int oldItemPosition, int newItemPosition) {
|
||
EntityAttachment a1 = prev.get(oldItemPosition);
|
||
EntityAttachment a2 = next.get(newItemPosition);
|
||
return a1.id.equals(a2.id);
|
||
}
|
||
|
||
@Override
|
||
public boolean areContentsTheSame(int oldItemPosition, int newItemPosition) {
|
||
EntityAttachment a1 = prev.get(oldItemPosition);
|
||
EntityAttachment a2 = next.get(newItemPosition);
|
||
return a1.equals(a2);
|
||
}
|
||
}
|
||
|
||
@Override
|
||
public long getItemId(int position) {
|
||
return items.get(position).id;
|
||
}
|
||
|
||
@Override
|
||
public int getItemCount() {
|
||
return items.size();
|
||
}
|
||
|
||
@Override
|
||
@NonNull
|
||
public ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
|
||
return new ViewHolder(inflater.inflate(R.layout.item_media, parent, false));
|
||
}
|
||
|
||
@Override
|
||
public void onBindViewHolder(@NonNull ViewHolder holder, int position) {
|
||
holder.unwire();
|
||
|
||
EntityAttachment attachment = items.get(position);
|
||
holder.bindTo(attachment);
|
||
|
||
holder.wire();
|
||
}
|
||
|
||
@Override
|
||
public void onViewRecycled(@NonNull AdapterMedia.ViewHolder holder) {
|
||
holder.ivImage.setImageDrawable(null);
|
||
}
|
||
}
|