blob: e5c84b01904ba05320ac240fcf6282946219f82c (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
|
package it.niedermann.nextcloud.deck.ui.filter;
import android.content.res.ColorStateList;
import android.graphics.Color;
import android.view.LayoutInflater;
import android.view.ViewGroup;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.recyclerview.widget.RecyclerView;
import java.util.ArrayList;
import java.util.List;
import it.niedermann.nextcloud.deck.databinding.ItemFilterLabelBinding;
import it.niedermann.nextcloud.deck.model.Label;
import it.niedermann.nextcloud.deck.util.ColorUtil;
@SuppressWarnings("WeakerAccess")
public class LabelFilterAdapter extends RecyclerView.Adapter<LabelFilterAdapter.LabelViewHolder> {
@NonNull
private final List<Label> labels = new ArrayList<>();
@NonNull
private final List<Label> selectedLabels = new ArrayList<>();
@Nullable
private final SelectionListener<Label> selectionListener;
public LabelFilterAdapter(@NonNull List<Label> labels, @NonNull List<Label> selectedLabels, @Nullable SelectionListener<Label> selectionListener) {
super();
this.labels.addAll(labels);
this.selectedLabels.addAll(selectedLabels);
this.selectionListener = selectionListener;
setHasStableIds(true);
notifyDataSetChanged();
}
@Override
public long getItemId(int position) {
return labels.get(position).getLocalId();
}
@NonNull
@Override
public LabelViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
return new LabelViewHolder(ItemFilterLabelBinding.inflate(LayoutInflater.from(parent.getContext()), parent, false));
}
@Override
public void onBindViewHolder(@NonNull LabelViewHolder viewHolder, int position) {
viewHolder.bind(labels.get(position));
}
@Override
public int getItemCount() {
return labels.size();
}
public List<Label> getSelected() {
return selectedLabels;
}
class LabelViewHolder extends RecyclerView.ViewHolder {
private ItemFilterLabelBinding binding;
LabelViewHolder(@NonNull ItemFilterLabelBinding binding) {
super(binding.getRoot());
this.binding = binding;
}
void bind(final Label label) {
binding.label.setText(label.getTitle());
final int labelColor = Color.parseColor("#" + label.getColor());
binding.label.setChipBackgroundColor(ColorStateList.valueOf(labelColor));
final int color = ColorUtil.getForegroundColorForBackgroundColor(labelColor);
binding.label.setTextColor(color);
itemView.setSelected(selectedLabels.contains(label));
itemView.setOnClickListener(view -> {
if (selectedLabels.contains(label)) {
selectedLabels.remove(label);
itemView.setSelected(false);
if (selectionListener != null) {
selectionListener.onItemDeselected(label);
}
} else {
selectedLabels.add(label);
itemView.setSelected(true);
if (selectionListener != null) {
selectionListener.onItemSelected(label);
}
}
});
}
}
}
|