ListItemAdapter.java

  1package eu.siacs.conversations.ui.adapter;
  2
  3import android.content.SharedPreferences;
  4import android.content.res.ColorStateList;
  5import android.preference.PreferenceManager;
  6import android.util.Log;
  7import android.view.LayoutInflater;
  8import android.view.View;
  9import android.view.ViewGroup;
 10import android.widget.ArrayAdapter;
 11import android.widget.ImageView;
 12import android.widget.TextView;
 13
 14import androidx.core.graphics.ColorUtils;
 15import androidx.annotation.NonNull;
 16import androidx.constraintlayout.helper.widget.Flow;
 17import androidx.constraintlayout.widget.ConstraintLayout;
 18import androidx.core.content.ContextCompat;
 19import androidx.core.view.ViewCompat;
 20import androidx.databinding.DataBindingUtil;
 21import com.google.android.material.color.MaterialColors;
 22import com.google.common.collect.ImmutableList;
 23import com.google.common.primitives.Ints;
 24import eu.siacs.conversations.AppSettings;
 25import eu.siacs.conversations.Config;
 26import eu.siacs.conversations.R;
 27import eu.siacs.conversations.databinding.ItemContactBinding;
 28import eu.siacs.conversations.entities.Contact;
 29import eu.siacs.conversations.entities.ListItem;
 30import eu.siacs.conversations.ui.XmppActivity;
 31import eu.siacs.conversations.ui.util.AvatarWorkerTask;
 32import eu.siacs.conversations.utils.IrregularUnicodeDetector;
 33import eu.siacs.conversations.utils.UIHelper;
 34import eu.siacs.conversations.utils.XEP0392Helper;
 35import eu.siacs.conversations.xmpp.Jid;
 36import im.conversations.android.xmpp.model.stanza.Presence;
 37import java.util.List;
 38
 39public class ListItemAdapter extends ArrayAdapter<ListItem> {
 40
 41    protected XmppActivity activity;
 42    private boolean showDynamicTags = false;
 43    private OnTagClickedListener mOnTagClickedListener = null;
 44    private final View.OnClickListener onTagTvClick =
 45            view -> {
 46                if (view instanceof TextView tv && mOnTagClickedListener != null) {
 47                    final String tag = tv.getText().toString();
 48                    mOnTagClickedListener.onTagClicked(tag);
 49                }
 50            };
 51
 52    public ListItemAdapter(XmppActivity activity, List<ListItem> objects) {
 53        super(activity, 0, objects);
 54        this.activity = activity;
 55    }
 56
 57    public void refreshSettings() {
 58        SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(activity);
 59        this.showDynamicTags = preferences.getBoolean(AppSettings.SHOW_DYNAMIC_TAGS, false);
 60    }
 61
 62    @NonNull
 63    @Override
 64    public View getView(int position, View view, @NonNull ViewGroup parent) {
 65        LayoutInflater inflater = activity.getLayoutInflater();
 66        final ListItem item = getItem(position);
 67        ViewHolder viewHolder;
 68        if (view == null) {
 69            final ItemContactBinding binding =
 70                    DataBindingUtil.inflate(inflater, R.layout.item_contact, parent, false);
 71            viewHolder = ViewHolder.get(binding);
 72            view = binding.getRoot();
 73        } else {
 74            viewHolder = (ViewHolder) view.getTag();
 75        }
 76        if (view.isActivated()) {
 77            Log.d(Config.LOGTAG, "item " + item.getDisplayName() + " is activated");
 78        }
 79        // view.setBackground(StyledAttributes.getDrawable(view.getContext(),R.attr.list_item_background));
 80        final List<ListItem.Tag> tags = item.getTags(activity);
 81        final boolean hasMetaTags;
 82        if (item instanceof Contact contact) {
 83            hasMetaTags =
 84                    contact.isBlocked()
 85                            || contact.getShownStatus() != Presence.Availability.OFFLINE;
 86        } else {
 87            hasMetaTags = false;
 88        }
 89        if ((tags.isEmpty() && !hasMetaTags) || !this.showDynamicTags) {
 90            viewHolder.tags.setVisibility(View.GONE);
 91        } else {
 92            viewHolder.tags.setVisibility(View.VISIBLE);
 93            viewHolder.tags.removeViews(1, viewHolder.tags.getChildCount() - 1);
 94            final ImmutableList.Builder<Integer> viewIdBuilder = new ImmutableList.Builder<>();
 95            for (final ListItem.Tag tag : tags) {
 96                final String name = tag.getName();
 97                final TextView tv =
 98                        (TextView) inflater.inflate(R.layout.item_tag, viewHolder.tags, false);
 99                tv.setText(name);
100                tv.setBackgroundTintList(
101                        ColorStateList.valueOf(
102                                MaterialColors.harmonizeWithPrimary(
103                                        getContext(), XEP0392Helper.rgbFromNick(name))));
104                tv.setOnClickListener(this.onTagTvClick);
105                final int id = ViewCompat.generateViewId();
106                tv.setId(id);
107                viewIdBuilder.add(id);
108                viewHolder.tags.addView(tv);
109            }
110            if (item instanceof Contact contact) {
111                if (contact.isBlocked()) {
112                    final TextView tv =
113                            (TextView) inflater.inflate(R.layout.item_tag, viewHolder.tags, false);
114                    tv.setText(R.string.blocked);
115                    tv.setBackgroundTintList(
116                            ColorStateList.valueOf(
117                                    MaterialColors.harmonizeWithPrimary(
118                                            tv.getContext(),
119                                            ContextCompat.getColor(
120                                                    tv.getContext(), R.color.gray_800))));
121                    final int id = ViewCompat.generateViewId();
122                    tv.setId(id);
123                    viewIdBuilder.add(id);
124                    viewHolder.tags.addView(tv);
125                } else {
126                    final Presence.Availability status = contact.getShownStatus();
127                    if (status != Presence.Availability.OFFLINE) {
128                        final TextView tv =
129                                (TextView)
130                                        inflater.inflate(R.layout.item_tag, viewHolder.tags, false);
131                        UIHelper.setStatus(tv, status);
132                        final int id = ViewCompat.generateViewId();
133                        tv.setId(id);
134                        viewIdBuilder.add(id);
135                        viewHolder.tags.addView(tv);
136                    }
137                }
138            }
139            viewHolder.flowWidget.setReferencedIds(Ints.toArray(viewIdBuilder.build()));
140        }
141        final Jid jid = item.getJid();
142        if (jid != null) {
143            viewHolder.jid.setVisibility(View.VISIBLE);
144            viewHolder.jid.setText(IrregularUnicodeDetector.style(activity, jid));
145        } else {
146            viewHolder.jid.setVisibility(View.GONE);
147        }
148        viewHolder.name.setText(item.getDisplayName());
149        AvatarWorkerTask.loadAvatar(item, viewHolder.avatar, R.dimen.avatar);
150        return view;
151    }
152
153    public void setOnTagClickedListener(OnTagClickedListener listener) {
154        this.mOnTagClickedListener = listener;
155    }
156
157    public interface OnTagClickedListener {
158        void onTagClicked(String tag);
159    }
160
161    private static class ViewHolder {
162        private TextView name;
163        private TextView jid;
164        private ImageView avatar;
165        private ConstraintLayout tags;
166        private Flow flowWidget;
167
168        private ViewHolder() {}
169
170        public static ViewHolder get(final ItemContactBinding binding) {
171            ViewHolder viewHolder = new ViewHolder();
172            viewHolder.name = binding.contactDisplayName;
173            viewHolder.jid = binding.contactJid;
174            viewHolder.avatar = binding.contactPhoto;
175            viewHolder.tags = binding.tags;
176            viewHolder.flowWidget = binding.flowWidget;
177            binding.getRoot().setTag(viewHolder);
178            return viewHolder;
179        }
180    }
181}