Renaming

1 files changed, 95 insertions, 0 deletions

diff --git a/app/src/main/java/it/niedermann/nextcloud/deck/ui/filter/FilterLabelsAdapter.java b/app/src/main/java/it/niedermann/nextcloud/deck/ui/filter/FilterLabelsAdapter.java
new file mode 100644
index 000000000..096f0db9c
--- /dev/null
+++ b/app/src/main/java/it/niedermann/nextcloud/deck/ui/filter/FilterLabelsAdapter.java
@@ -0,0 +1,95 @@
+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 FilterLabelsAdapter extends RecyclerView.Adapter<FilterLabelsAdapter.LabelViewHolder> {
+    @NonNull
+    private final List<Label> labels = new ArrayList<>();
+    @NonNull
+    private final List<Label> selectedLabels = new ArrayList<>();
+    @Nullable
+    private final SelectionListener<Label> selectionListener;
+
+    public FilterLabelsAdapter(@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);
+                    }
+                }
+            });
+        }
+    }
+}