diff options
Diffstat (limited to 'merchant-terminal/src/main/java/net/taler/merchantpos/order/CategoryAdapter.kt')
-rw-r--r-- | merchant-terminal/src/main/java/net/taler/merchantpos/order/CategoryAdapter.kt | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/merchant-terminal/src/main/java/net/taler/merchantpos/order/CategoryAdapter.kt b/merchant-terminal/src/main/java/net/taler/merchantpos/order/CategoryAdapter.kt new file mode 100644 index 0000000..c690ec5 --- /dev/null +++ b/merchant-terminal/src/main/java/net/taler/merchantpos/order/CategoryAdapter.kt @@ -0,0 +1,62 @@ +/* + * This file is part of GNU Taler + * (C) 2020 Taler Systems S.A. + * + * GNU Taler is free software; you can redistribute it and/or modify it under the + * terms of the GNU General Public License as published by the Free Software + * Foundation; either version 3, or (at your option) any later version. + * + * GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY + * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE. See the GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along with + * GNU Taler; see the file COPYING. If not, see <http://www.gnu.org/licenses/> + */ + +package net.taler.merchantpos.order + +import android.view.LayoutInflater +import android.view.View +import android.view.ViewGroup +import android.widget.Button +import androidx.recyclerview.widget.RecyclerView +import androidx.recyclerview.widget.RecyclerView.Adapter +import net.taler.merchantpos.R +import net.taler.merchantpos.config.Category +import net.taler.merchantpos.order.CategoryAdapter.CategoryViewHolder + +internal class CategoryAdapter(private val listener: CategorySelectionListener) : + Adapter<CategoryViewHolder>() { + + private val categories = ArrayList<Category>() + + override fun getItemCount() = categories.size + + override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): CategoryViewHolder { + val view = + LayoutInflater.from(parent.context).inflate(R.layout.list_item_category, parent, false) + return CategoryViewHolder(view) + } + + override fun onBindViewHolder(holder: CategoryViewHolder, position: Int) { + holder.bind(categories[position]) + } + + fun setItems(items: List<Category>) { + categories.clear() + categories.addAll(items) + notifyDataSetChanged() + } + + internal inner class CategoryViewHolder(v: View) : RecyclerView.ViewHolder(v) { + private val button: Button = v.findViewById(R.id.button) + + fun bind(category: Category) { + button.text = category.localizedName + button.isPressed = category.selected + button.setOnClickListener { listener.onCategorySelected(category) } + } + } + +} |