session-android/src/org/thoughtcrime/securesms/MediaDocumentsAdapter.java

130 lines
5.0 KiB
Java

package org.thoughtcrime.securesms;
import android.content.ActivityNotFoundException;
import android.content.Context;
import android.content.Intent;
import android.database.Cursor;
import android.support.annotation.NonNull;
import android.support.v7.widget.RecyclerView;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;
import android.widget.Toast;
import org.thoughtcrime.securesms.MediaDocumentsAdapter.HeaderViewHolder;
import org.thoughtcrime.securesms.MediaDocumentsAdapter.ViewHolder;
import org.thoughtcrime.securesms.components.DocumentView;
import org.thoughtcrime.securesms.database.CursorRecyclerViewAdapter;
import org.thoughtcrime.securesms.database.MediaDatabase;
import org.thoughtcrime.securesms.mms.DocumentSlide;
import org.thoughtcrime.securesms.mms.PartAuthority;
import org.thoughtcrime.securesms.mms.Slide;
import org.thoughtcrime.securesms.util.DateUtils;
import org.thoughtcrime.securesms.util.MediaUtil;
import org.thoughtcrime.securesms.util.StickyHeaderDecoration;
import org.thoughtcrime.securesms.util.Util;
import java.util.Calendar;
import java.util.Date;
import java.util.Locale;
import static com.codewaves.stickyheadergrid.StickyHeaderGridLayoutManager.TAG;
public class MediaDocumentsAdapter extends CursorRecyclerViewAdapter<ViewHolder> implements StickyHeaderDecoration.StickyHeaderAdapter<HeaderViewHolder> {
private final Calendar calendar;
private final Locale locale;
MediaDocumentsAdapter(Context context, Cursor cursor, Locale locale) {
super(context, cursor);
this.calendar = Calendar.getInstance();
this.locale = locale;
}
@Override
public ViewHolder onCreateItemViewHolder(ViewGroup parent, int viewType) {
return new ViewHolder(LayoutInflater.from(getContext()).inflate(R.layout.media_overview_document_item, parent, false));
}
@Override
public void onBindItemViewHolder(ViewHolder viewHolder, @NonNull Cursor cursor) {
MediaDatabase.MediaRecord mediaRecord = MediaDatabase.MediaRecord.from(getContext(), cursor);
Slide slide = MediaUtil.getSlideForAttachment(getContext(), mediaRecord.getAttachment());
if (slide != null && slide.hasDocument()) {
viewHolder.documentView.setDocument((DocumentSlide)slide, false);
viewHolder.date.setText(DateUtils.getRelativeDate(getContext(), locale, mediaRecord.getDate()));
viewHolder.documentView.setVisibility(View.VISIBLE);
viewHolder.date.setVisibility(View.VISIBLE);
viewHolder.documentView.setOnClickListener(view -> {
Intent intent = new Intent(Intent.ACTION_VIEW);
intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
intent.setDataAndType(PartAuthority.getAttachmentPublicUri(slide.getUri()), slide.getContentType());
try {
getContext().startActivity(intent);
} catch (ActivityNotFoundException anfe) {
Log.w(TAG, "No activity existed to view the media.");
Toast.makeText(getContext(), R.string.ConversationItem_unable_to_open_media, Toast.LENGTH_LONG).show();
}
});
} else {
viewHolder.documentView.setVisibility(View.GONE);
viewHolder.date.setVisibility(View.GONE);
}
}
@Override
public long getHeaderId(int position) {
if (!isActiveCursor()) return -1;
if (isHeaderPosition(position)) return -1;
if (isFooterPosition(position)) return -1;
if (position >= getItemCount()) return -1;
if (position < 0) return -1;
Cursor cursor = getCursorAtPositionOrThrow(position);
MediaDatabase.MediaRecord mediaRecord = MediaDatabase.MediaRecord.from(getContext(), cursor);
calendar.setTime(new Date(mediaRecord.getDate()));
return Util.hashCode(calendar.get(Calendar.YEAR), calendar.get(Calendar.DAY_OF_YEAR));
}
@Override
public HeaderViewHolder onCreateHeaderViewHolder(ViewGroup parent) {
return new HeaderViewHolder(LayoutInflater.from(getContext()).inflate(R.layout.media_overview_document_item_header, parent, false));
}
@Override
public void onBindHeaderViewHolder(HeaderViewHolder viewHolder, int position) {
Cursor cursor = getCursorAtPositionOrThrow(position);
MediaDatabase.MediaRecord mediaRecord = MediaDatabase.MediaRecord.from(getContext(), cursor);
viewHolder.textView.setText(DateUtils.getRelativeDate(getContext(), locale, mediaRecord.getDate()));
}
public static class ViewHolder extends RecyclerView.ViewHolder {
private final DocumentView documentView;
private final TextView date;
public ViewHolder(View itemView) {
super(itemView);
this.documentView = itemView.findViewById(R.id.document_view);
this.date = itemView.findViewById(R.id.date);
}
}
static class HeaderViewHolder extends RecyclerView.ViewHolder {
private final TextView textView;
HeaderViewHolder(View itemView) {
super(itemView);
this.textView = itemView.findViewById(R.id.text);
}
}
}