mirror of
https://github.com/oxen-io/session-android.git
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Add sticker support.
No sticker packs are available for use yet, but we now have the latent ability to send and receive.
This commit is contained in:
Greyson Parrelli
@@ -0,0 +1,328 @@
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package org.thoughtcrime.securesms.stickers;
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import android.support.annotation.NonNull;
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import android.support.annotation.StringRes;
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import android.support.v7.widget.RecyclerView;
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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 com.annimon.stream.Stream;
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import com.bumptech.glide.load.resource.drawable.DrawableTransitionOptions;
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import org.thoughtcrime.securesms.R;
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import org.thoughtcrime.securesms.database.model.StickerPackRecord;
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import org.thoughtcrime.securesms.mms.DecryptableStreamUriLoader.DecryptableUri;
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import org.thoughtcrime.securesms.mms.GlideRequests;
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import org.thoughtcrime.securesms.util.StableIdGenerator;
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import java.util.ArrayList;
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import java.util.List;
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final class StickerManagementAdapter extends RecyclerView.Adapter {
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private static final int TYPE_HEADER = 1;
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private static final int TYPE_EMPTY = 2;
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private static final int TYPE_PACK = 3;
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private static final String TAG_YOUR_STICKERS = "YourStickers";
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private static final String TAG_MESSAGE_STICKERS = "MessageStickers";
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private static final String TAG_BLESSED_STICKERS = "BlessedStickers";
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private final GlideRequests glideRequests;
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private final EventListener eventListener;
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private final StableIdGenerator<String> stableIdGenerator;
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private final List<Section> sections = new ArrayList<Section>(3) {{
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Section yourStickers = new Section(TAG_YOUR_STICKERS,
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R.string.StickerManagementAdapter_installed_stickers,
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R.string.StickerManagementAdapter_no_stickers_installed,
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new ArrayList<>(),
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0);
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Section messageStickers = new Section(TAG_MESSAGE_STICKERS,
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R.string.StickerManagementAdapter_stickers_you_received,
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R.string.StickerManagementAdapter_stickers_from_incoming_messages_will_appear_here,
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new ArrayList<>(),
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yourStickers.size());
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add(yourStickers);
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add(messageStickers);
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}};
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StickerManagementAdapter(@NonNull GlideRequests glideRequests, @NonNull EventListener eventListener) {
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this.glideRequests = glideRequests;
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this.eventListener = eventListener;
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this.stableIdGenerator = new StableIdGenerator<>();
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setHasStableIds(true);
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}
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@Override
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public long getItemId(int position) {
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for (Section section : sections) {
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if (section.handles(position)) {
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return section.getItemId(stableIdGenerator, position);
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}
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}
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throw new NoSectionException();
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}
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@Override
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public int getItemViewType(int position) {
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for (Section section : sections) {
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if (section.handles(position)) {
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return section.getViewType(position);
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}
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}
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throw new NoSectionException();
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}
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@Override
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public @NonNull RecyclerView.ViewHolder onCreateViewHolder(@NonNull ViewGroup viewGroup, int viewType) {
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switch (viewType) {
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case TYPE_HEADER:
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return new HeaderViewHolder(LayoutInflater.from(viewGroup.getContext()).inflate(R.layout.sticker_management_header_item, viewGroup, false));
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case TYPE_EMPTY:
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return new EmptyViewHolder(LayoutInflater.from(viewGroup.getContext()).inflate(R.layout.sticker_management_empty_item, viewGroup, false));
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case TYPE_PACK:
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return new StickerViewHolder(LayoutInflater.from(viewGroup.getContext()).inflate(R.layout.sticker_management_sticker_item, viewGroup, false));
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default:
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throw new AssertionError("Unexpected viewType! " + viewType);
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}
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}
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@Override
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public void onBindViewHolder(@NonNull RecyclerView.ViewHolder viewHolder, int position) {
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for (Section section : sections) {
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if (section.handles(position)) {
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section.bindViewHolder(viewHolder, position, glideRequests, eventListener);
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return;
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}
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}
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throw new NoSectionException();
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}
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@Override
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public void onViewRecycled(@NonNull RecyclerView.ViewHolder holder) {
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if (holder instanceof StickerViewHolder) {
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((StickerViewHolder) holder).recycle();
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}
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}
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@Override
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public int getItemCount() {
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return Stream.of(sections).reduce(0, (sum, section) -> sum + section.size());
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}
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void setPackLists(@NonNull List<StickerPackRecord> installedPacks,
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@NonNull List<StickerPackRecord> availablePacks,
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@NonNull List<StickerPackRecord> blessedPacks)
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{
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Section yourStickers = new Section(TAG_YOUR_STICKERS,
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R.string.StickerManagementAdapter_installed_stickers,
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R.string.StickerManagementAdapter_no_stickers_installed,
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installedPacks,
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0);
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Section blessedStickers = new Section(TAG_BLESSED_STICKERS,
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R.string.StickerManagementAdapter_signal_artist_series,
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0,
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blessedPacks,
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yourStickers.size());
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Section messageStickers = new Section(TAG_MESSAGE_STICKERS,
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R.string.StickerManagementAdapter_stickers_you_received,
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R.string.StickerManagementAdapter_stickers_from_incoming_messages_will_appear_here,
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availablePacks,
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yourStickers.size() + (blessedPacks.isEmpty() ? 0 : blessedStickers.size()));
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sections.clear();
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sections.add(yourStickers);
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if (!blessedPacks.isEmpty()) {
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sections.add(blessedStickers);
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}
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sections.add(messageStickers);
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notifyDataSetChanged();
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}
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private static class Section {
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private static final String STABLE_ID_HEADER = "header";
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private static final String STABLE_ID_TEXT = "text";
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private final String tag;
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private final int titleResId;
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private final int emptyResId;
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private final List<StickerPackRecord> records;
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private final int offset;
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Section(@NonNull String tag,
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@StringRes int titleResId,
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@StringRes int emptyResId,
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@NonNull List<StickerPackRecord> records,
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int offset)
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{
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this.tag = tag;
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this.titleResId = titleResId;
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this.emptyResId = emptyResId;
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this.records = records;
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this.offset = offset;
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}
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int getViewType(int globalPosition) {
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int localPosition = globalPosition - offset;
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if (localPosition == 0) {
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return TYPE_HEADER;
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} else if (records.isEmpty()) {
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return TYPE_EMPTY;
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} else {
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return TYPE_PACK;
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}
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}
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long getItemId(@NonNull StableIdGenerator<String> idGenerator, int globalPosition) {
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int localPosition = globalPosition - offset;
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if (localPosition == 0) {
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return idGenerator.getId(tag + "_" + STABLE_ID_HEADER);
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} else if (records.isEmpty()) {
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return idGenerator.getId(tag + "_" + STABLE_ID_TEXT);
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} else {
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return idGenerator.getId(records.get(localPosition - 1).getPackId());
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}
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}
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void bindViewHolder(@NonNull RecyclerView.ViewHolder viewHolder,
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int globalPosition,
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@NonNull GlideRequests glideRequests,
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@NonNull EventListener eventListener)
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{
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int localPosition = globalPosition - offset;
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if (localPosition == 0) {
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((HeaderViewHolder) viewHolder).bind(titleResId);
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} else if (records.isEmpty()) {
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((EmptyViewHolder) viewHolder).bind(emptyResId);
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} else {
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((StickerViewHolder) viewHolder).bind(glideRequests, eventListener, records.get(localPosition - 1), localPosition == records.size());
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}
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}
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boolean handles(int globalPosition) {
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int localPosition = globalPosition - offset;
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return localPosition >= 0 && localPosition < size();
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}
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int size() {
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return records.isEmpty() ? 2 : records.size() + 1;
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}
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}
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static class StickerViewHolder extends RecyclerView.ViewHolder {
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private final ImageView cover;
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private final TextView title;
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private final TextView author;
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private final View badge;
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private final View divider;
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private final View actionButton;
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private final ImageView actionButtonImage;
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private final View shareButton;
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private final ImageView shareButtonImage;
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StickerViewHolder(@NonNull View itemView) {
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super(itemView);
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this.cover = itemView.findViewById(R.id.sticker_management_cover);
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this.title = itemView.findViewById(R.id.sticker_management_title);
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this.author = itemView.findViewById(R.id.sticker_management_author);
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this.badge = itemView.findViewById(R.id.sticker_management_blessed_badge);
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this.divider = itemView.findViewById(R.id.sticker_management_divider);
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this.actionButton = itemView.findViewById(R.id.sticker_management_action_button);
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this.actionButtonImage = itemView.findViewById(R.id.sticker_management_action_button_image);
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this.shareButton = itemView.findViewById(R.id.sticker_management_share_button);
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this.shareButtonImage = itemView.findViewById(R.id.sticker_management_share_button_image);
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}
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void bind(@NonNull GlideRequests glideRequests,
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@NonNull EventListener eventListener,
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@NonNull StickerPackRecord stickerPack,
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boolean lastInList)
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{
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title.setText(stickerPack.getTitle().or(itemView.getResources().getString(R.string.StickerManagementAdapter_untitled)));
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author.setText(stickerPack.getAuthor().or(itemView.getResources().getString(R.string.StickerManagementAdapter_unknown)));
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divider.setVisibility(lastInList ? View.GONE : View.VISIBLE);
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badge.setVisibility(BlessedPacks.contains(stickerPack.getPackId()) ? View.VISIBLE : View.GONE);
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glideRequests.load(new DecryptableUri(stickerPack.getCover().getUri()))
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.transition(DrawableTransitionOptions.withCrossFade())
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.into(cover);
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if (stickerPack.isInstalled()) {
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actionButtonImage.setImageResource(R.drawable.ic_x);
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actionButton.setOnClickListener(v -> eventListener.onStickerPackUninstallClicked(stickerPack.getPackId(), stickerPack.getPackKey()));
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shareButton.setVisibility(View.VISIBLE);
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shareButtonImage.setVisibility(View.VISIBLE);
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shareButton.setOnClickListener(v -> eventListener.onStickerPackShareClicked(stickerPack.getPackId(), stickerPack.getPackKey()));
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} else {
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actionButtonImage.setImageResource(R.drawable.ic_arrow_down);
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actionButton.setOnClickListener(v -> eventListener.onStickerPackInstallClicked(stickerPack.getPackId(), stickerPack.getPackKey()));
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shareButton.setVisibility(View.GONE);
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shareButtonImage.setVisibility(View.GONE);
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shareButton.setOnClickListener(null);
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}
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itemView.setOnClickListener(v -> eventListener.onStickerPackClicked(stickerPack.getPackId(), stickerPack.getPackKey()));
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}
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void recycle() {
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actionButton.setOnClickListener(null);
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shareButton.setOnClickListener(null);
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itemView.setOnClickListener(null);
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}
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}
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static class HeaderViewHolder extends RecyclerView.ViewHolder {
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private final TextView titleView;
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HeaderViewHolder(@NonNull View itemView) {
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super(itemView);
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this.titleView = itemView.findViewById(R.id.sticker_management_header);
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}
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void bind(@StringRes int title) {
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titleView.setText(title);
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}
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}
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static class EmptyViewHolder extends RecyclerView.ViewHolder {
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private final TextView text;
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EmptyViewHolder(@NonNull View itemView) {
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super(itemView);
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this.text = itemView.findViewById(R.id.sticker_management_empty_text);
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}
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void bind(@StringRes int title) {
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text.setText(title);
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}
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}
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interface EventListener {
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void onStickerPackClicked(@NonNull String packId, @NonNull String packKey);
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void onStickerPackUninstallClicked(@NonNull String packId, @NonNull String packKey);
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void onStickerPackInstallClicked(@NonNull String packId, @NonNull String packKey);
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void onStickerPackShareClicked(@NonNull String packId, @NonNull String packKey);
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}
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private static class NoSectionException extends IllegalStateException {}
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}
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