337 lines
13 KiB
Java
337 lines
13 KiB
Java
package eu.siacs.conversations.ui.adapter;
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import android.content.Context;
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import android.content.res.Resources;
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import android.graphics.Bitmap;
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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.os.AsyncTask;
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import android.support.annotation.NonNull;
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import android.support.v7.widget.RecyclerView;
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import android.util.Pair;
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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 java.lang.ref.WeakReference;
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import java.util.List;
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import java.util.concurrent.RejectedExecutionException;
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import eu.siacs.conversations.R;
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import eu.siacs.conversations.entities.Conversation;
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import eu.siacs.conversations.entities.Message;
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import eu.siacs.conversations.entities.Transferable;
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import eu.siacs.conversations.ui.XmppActivity;
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import eu.siacs.conversations.ui.widget.UnreadCountCustomView;
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import eu.siacs.conversations.utils.EmojiWrapper;
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import eu.siacs.conversations.utils.IrregularUnicodeDetector;
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import eu.siacs.conversations.utils.UIHelper;
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import rocks.xmpp.addr.Jid;
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public class ConversationAdapter extends RecyclerView.Adapter<ConversationAdapter.ConversationViewHolder> {
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private XmppActivity activity;
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private List<Conversation> conversations;
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private OnConversationClickListener listener;
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public ConversationAdapter(XmppActivity activity, List<Conversation> conversations) {
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this.activity = activity;
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this.conversations = conversations;
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}
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private static boolean cancelPotentialWork(Conversation conversation, ImageView imageView) {
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final BitmapWorkerTask bitmapWorkerTask = getBitmapWorkerTask(imageView);
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if (bitmapWorkerTask != null) {
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final Conversation oldConversation = bitmapWorkerTask.conversation;
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if (oldConversation == null || conversation != oldConversation) {
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bitmapWorkerTask.cancel(true);
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} else {
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return false;
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}
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}
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return true;
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}
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private static BitmapWorkerTask getBitmapWorkerTask(ImageView imageView) {
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if (imageView != null) {
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final Drawable drawable = imageView.getDrawable();
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if (drawable instanceof AsyncDrawable) {
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final AsyncDrawable asyncDrawable = (AsyncDrawable) drawable;
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return asyncDrawable.getBitmapWorkerTask();
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}
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}
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return null;
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}
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@NonNull
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@Override
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public ConversationViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
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LayoutInflater inflater = (LayoutInflater) activity.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
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View view = inflater.inflate(R.layout.conversation_list_row, parent, false);
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ConversationViewHolder conversationViewHolder = ConversationViewHolder.get(view);
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return conversationViewHolder;
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}
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@Override
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public void onBindViewHolder(@NonNull ConversationViewHolder viewHolder, int position) {
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Conversation conversation = conversations.get(position);
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if (conversation == null) {
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return;
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}
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if (conversation.getMode() == Conversation.MODE_SINGLE || activity.useSubjectToIdentifyConference()) {
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CharSequence name = conversation.getName();
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if (name instanceof Jid) {
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viewHolder.name.setText(IrregularUnicodeDetector.style(activity, (Jid) name));
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} else {
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viewHolder.name.setText(EmojiWrapper.transform(name));
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}
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} else {
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viewHolder.name.setText(conversation.getJid().asBareJid().toString());
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}
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Message message = conversation.getLatestMessage();
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final int unreadCount = conversation.unreadCount();
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final boolean isRead = conversation.isRead();
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final Conversation.Draft draft = isRead ? conversation.getDraft() : null;
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if (unreadCount > 0) {
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viewHolder.unreadCount.setVisibility(View.VISIBLE);
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viewHolder.unreadCount.setUnreadCount(unreadCount);
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} else {
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viewHolder.unreadCount.setVisibility(View.GONE);
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}
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if (isRead) {
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viewHolder.name.setTypeface(null, Typeface.NORMAL);
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} else {
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viewHolder.name.setTypeface(null, Typeface.BOLD);
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}
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if (draft != null) {
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viewHolder.lastMessageIcon.setVisibility(View.GONE);
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viewHolder.lastMessage.setText(EmojiWrapper.transform(draft.getMessage()));
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viewHolder.sender.setText(R.string.draft);
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viewHolder.sender.setVisibility(View.VISIBLE);
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viewHolder.lastMessage.setTypeface(null, Typeface.NORMAL);
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viewHolder.sender.setTypeface(null, Typeface.ITALIC);
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} else {
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final boolean fileAvailable = message.getTransferable() == null || message.getTransferable().getStatus() != Transferable.STATUS_DELETED;
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final boolean showPreviewText;
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if (fileAvailable && (message.isFileOrImage() || message.treatAsDownloadable() || message.isGeoUri())) {
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final int imageResource;
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if (message.isGeoUri()) {
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imageResource = activity.getThemeResource(R.attr.ic_attach_location, R.drawable.ic_attach_location);
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showPreviewText = false;
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} else {
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final String mime = message.getMimeType();
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switch (mime == null ? "" : mime.split("/")[0]) {
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case "image":
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imageResource = activity.getThemeResource(R.attr.ic_attach_photo, R.drawable.ic_attach_photo);
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showPreviewText = false;
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break;
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case "video":
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imageResource = activity.getThemeResource(R.attr.ic_attach_videocam, R.drawable.ic_attach_videocam);
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showPreviewText = false;
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break;
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case "audio":
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imageResource = activity.getThemeResource(R.attr.ic_attach_record, R.drawable.ic_attach_record);
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showPreviewText = false;
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break;
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default:
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imageResource = activity.getThemeResource(R.attr.ic_attach_document, R.drawable.ic_attach_document);
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showPreviewText = true;
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break;
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}
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}
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viewHolder.lastMessageIcon.setImageResource(imageResource);
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viewHolder.lastMessageIcon.setVisibility(View.VISIBLE);
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} else {
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viewHolder.lastMessageIcon.setVisibility(View.GONE);
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showPreviewText = true;
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}
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final Pair<String, Boolean> preview = UIHelper.getMessagePreview(activity, message);
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if (showPreviewText) {
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viewHolder.lastMessage.setText(EmojiWrapper.transform(preview.first));
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} else {
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viewHolder.lastMessageIcon.setContentDescription(preview.first);
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}
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viewHolder.lastMessage.setVisibility(showPreviewText ? View.VISIBLE : View.GONE);
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if (preview.second) {
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if (isRead) {
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viewHolder.lastMessage.setTypeface(null, Typeface.ITALIC);
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viewHolder.sender.setTypeface(null, Typeface.NORMAL);
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} else {
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viewHolder.lastMessage.setTypeface(null, Typeface.BOLD_ITALIC);
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viewHolder.sender.setTypeface(null, Typeface.BOLD);
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}
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} else {
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if (isRead) {
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viewHolder.lastMessage.setTypeface(null, Typeface.NORMAL);
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viewHolder.sender.setTypeface(null, Typeface.NORMAL);
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} else {
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viewHolder.lastMessage.setTypeface(null, Typeface.BOLD);
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viewHolder.sender.setTypeface(null, Typeface.BOLD);
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}
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}
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if (message.getStatus() == Message.STATUS_RECEIVED) {
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if (conversation.getMode() == Conversation.MODE_MULTI) {
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viewHolder.sender.setVisibility(View.VISIBLE);
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viewHolder.sender.setText(UIHelper.getMessageDisplayName(message).split("\\s+")[0] + ':');
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} else {
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viewHolder.sender.setVisibility(View.GONE);
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}
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} else if (message.getType() != Message.TYPE_STATUS) {
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viewHolder.sender.setVisibility(View.VISIBLE);
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viewHolder.sender.setText(activity.getString(R.string.me) + ':');
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} else {
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viewHolder.sender.setVisibility(View.GONE);
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}
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}
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long muted_till = conversation.getLongAttribute(Conversation.ATTRIBUTE_MUTED_TILL, 0);
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if (muted_till == Long.MAX_VALUE) {
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viewHolder.notificationIcon.setVisibility(View.VISIBLE);
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int ic_notifications_off = activity.getThemeResource(R.attr.icon_notifications_off, R.drawable.ic_notifications_off_black_24dp);
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viewHolder.notificationIcon.setImageResource(ic_notifications_off);
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} else if (muted_till >= System.currentTimeMillis()) {
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viewHolder.notificationIcon.setVisibility(View.VISIBLE);
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int ic_notifications_paused = activity.getThemeResource(R.attr.icon_notifications_paused, R.drawable.ic_notifications_paused_black_24dp);
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viewHolder.notificationIcon.setImageResource(ic_notifications_paused);
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} else if (conversation.alwaysNotify()) {
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viewHolder.notificationIcon.setVisibility(View.GONE);
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} else {
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viewHolder.notificationIcon.setVisibility(View.VISIBLE);
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int ic_notifications_none = activity.getThemeResource(R.attr.icon_notifications_none, R.drawable.ic_notifications_none_black_24dp);
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viewHolder.notificationIcon.setImageResource(ic_notifications_none);
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}
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long timestamp;
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if (draft != null) {
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timestamp = draft.getTimestamp();
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} else {
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timestamp = conversation.getLatestMessage().getTimeSent();
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}
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viewHolder.timestamp.setText(UIHelper.readableTimeDifference(activity, timestamp));
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loadAvatar(conversation, viewHolder.avatar);
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viewHolder.itemView.setOnClickListener(v -> listener.onConversationClick(v,conversation));
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}
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@Override
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public int getItemCount() {
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return conversations.size();
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}
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public void setConversationClickListener(OnConversationClickListener listener) {
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this.listener = listener;
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}
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private void loadAvatar(Conversation conversation, ImageView imageView) {
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if (cancelPotentialWork(conversation, imageView)) {
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final Bitmap bm = activity.avatarService().get(conversation, activity.getPixel(56), true);
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if (bm != null) {
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cancelPotentialWork(conversation, imageView);
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imageView.setImageBitmap(bm);
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imageView.setBackgroundColor(0x00000000);
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} else {
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imageView.setBackgroundColor(UIHelper.getColorForName(conversation.getName().toString()));
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imageView.setImageDrawable(null);
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final BitmapWorkerTask task = new BitmapWorkerTask(imageView);
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final AsyncDrawable asyncDrawable = new AsyncDrawable(activity.getResources(), null, task);
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imageView.setImageDrawable(asyncDrawable);
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try {
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task.execute(conversation);
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} catch (final RejectedExecutionException ignored) {
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}
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}
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}
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}
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public void insert(Conversation c, int position) {
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conversations.add(position,c);
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notifyDataSetChanged();
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}
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public void remove(Conversation conversation,int position) {
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conversations.remove(conversation);
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notifyItemRemoved(position);
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}
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public static class ConversationViewHolder extends RecyclerView.ViewHolder {
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private TextView name;
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private TextView lastMessage;
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private ImageView lastMessageIcon;
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private TextView sender;
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private TextView timestamp;
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private ImageView notificationIcon;
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private UnreadCountCustomView unreadCount;
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private ImageView avatar;
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private ConversationViewHolder(View view) {
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super(view);
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}
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public static ConversationViewHolder get(View layout) {
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ConversationViewHolder conversationViewHolder = (ConversationViewHolder) layout.getTag();
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if (conversationViewHolder == null) {
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conversationViewHolder = new ConversationViewHolder(layout);
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conversationViewHolder.name = layout.findViewById(R.id.conversation_name);
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conversationViewHolder.lastMessage = layout.findViewById(R.id.conversation_lastmsg);
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conversationViewHolder.lastMessageIcon = layout.findViewById(R.id.conversation_lastmsg_img);
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conversationViewHolder.timestamp = layout.findViewById(R.id.conversation_lastupdate);
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conversationViewHolder.sender = layout.findViewById(R.id.sender_name);
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conversationViewHolder.notificationIcon = layout.findViewById(R.id.notification_status);
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conversationViewHolder.unreadCount = layout.findViewById(R.id.unread_count);
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conversationViewHolder.avatar = layout.findViewById(R.id.conversation_image);
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layout.setTag(conversationViewHolder);
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}
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return conversationViewHolder;
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}
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}
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static class AsyncDrawable extends BitmapDrawable {
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private final WeakReference<BitmapWorkerTask> bitmapWorkerTaskReference;
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public AsyncDrawable(Resources res, Bitmap bitmap, BitmapWorkerTask bitmapWorkerTask) {
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super(res, bitmap);
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bitmapWorkerTaskReference = new WeakReference<>(bitmapWorkerTask);
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}
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public BitmapWorkerTask getBitmapWorkerTask() {
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return bitmapWorkerTaskReference.get();
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}
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}
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class BitmapWorkerTask extends AsyncTask<Conversation, Void, Bitmap> {
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private final WeakReference<ImageView> imageViewReference;
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private Conversation conversation = null;
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public BitmapWorkerTask(ImageView imageView) {
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imageViewReference = new WeakReference<>(imageView);
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}
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@Override
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protected Bitmap doInBackground(Conversation... params) {
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this.conversation = params[0];
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return activity.avatarService().get(this.conversation, activity.getPixel(56), isCancelled());
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}
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@Override
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protected void onPostExecute(Bitmap bitmap) {
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if (bitmap != null && !isCancelled()) {
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final ImageView imageView = imageViewReference.get();
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if (imageView != null) {
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imageView.setImageBitmap(bitmap);
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imageView.setBackgroundColor(0x00000000);
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}
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}
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}
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}
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public interface OnConversationClickListener {
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void onConversationClick(View view, Conversation conversation);
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}
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}
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