anotherim/src/main/java/eu/siacs/conversations/ui/adapter/PresenceTemplateAdapter.java
2018-03-07 22:30:36 +01:00

93 lines
3.3 KiB
Java

/*
* Copyright (c) 2018, Daniel Gultsch All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation and/or
* other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package eu.siacs.conversations.ui.adapter;
import android.content.Context;
import android.support.annotation.NonNull;
import android.widget.ArrayAdapter;
import android.widget.Filter;
import java.util.ArrayList;
import java.util.List;
import java.util.Locale;
import eu.siacs.conversations.entities.PresenceTemplate;
public class PresenceTemplateAdapter extends ArrayAdapter<PresenceTemplate> {
private final List<PresenceTemplate> templates;
private final Filter filter = new Filter() {
@Override
protected FilterResults performFiltering(CharSequence constraint) {
FilterResults results = new FilterResults();
if (constraint == null || constraint.length() == 0) {
results.values = new ArrayList<>(templates);
results.count = templates.size();
} else {
ArrayList<PresenceTemplate> suggestions = new ArrayList<>();
final String needle = constraint.toString().trim().toLowerCase(Locale.getDefault());
for(PresenceTemplate template : templates) {
final String lc = template.getStatusMessage().toLowerCase(Locale.getDefault());
if (needle.isEmpty() || lc.contains(needle)) {
suggestions.add(template);
}
}
results.values = suggestions;
results.count = suggestions.size();
}
return results;
}
@Override
protected void publishResults(CharSequence constraint, FilterResults results) {
ArrayList filteredList = (ArrayList) results.values;
clear();
for (Object c : filteredList) {
add((PresenceTemplate) c);
}
notifyDataSetChanged();
}
};
public PresenceTemplateAdapter(@NonNull Context context, int resource, @NonNull List<PresenceTemplate> templates) {
super(context, resource, new ArrayList<>());
this.templates = new ArrayList<>(templates);
}
@Override
@NonNull
public Filter getFilter() {
return this.filter;
}
}