diff options
Diffstat (limited to 'merchant-terminal/src/main/java/net/taler/merchantpos/order')
4 files changed, 176 insertions, 132 deletions
diff --git a/merchant-terminal/src/main/java/net/taler/merchantpos/order/CategoriesFragment.kt b/merchant-terminal/src/main/java/net/taler/merchantpos/order/CategoriesFragment.kt index e935d4f..4f8e5af 100644 --- a/merchant-terminal/src/main/java/net/taler/merchantpos/order/CategoriesFragment.kt +++ b/merchant-terminal/src/main/java/net/taler/merchantpos/order/CategoriesFragment.kt @@ -21,18 +21,14 @@ import android.view.LayoutInflater import android.view.View import android.view.View.INVISIBLE import android.view.ViewGroup -import android.widget.Button import androidx.fragment.app.Fragment import androidx.fragment.app.activityViewModels import androidx.lifecycle.Observer import androidx.recyclerview.widget.LinearLayoutManager -import androidx.recyclerview.widget.RecyclerView -import androidx.recyclerview.widget.RecyclerView.Adapter import kotlinx.android.synthetic.main.fragment_categories.* import net.taler.merchantpos.MainViewModel import net.taler.merchantpos.R import net.taler.merchantpos.config.Category -import net.taler.merchantpos.order.CategoryAdapter.CategoryViewHolder interface CategorySelectionListener { fun onCategorySelected(category: Category) @@ -69,39 +65,3 @@ class CategoriesFragment : Fragment(), CategorySelectionListener { } } - -private 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() - } - - private 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) } - } - } - -} 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) } + } + } + +} diff --git a/merchant-terminal/src/main/java/net/taler/merchantpos/order/OrderAdapter.kt b/merchant-terminal/src/main/java/net/taler/merchantpos/order/OrderAdapter.kt new file mode 100644 index 0000000..2180ccb --- /dev/null +++ b/merchant-terminal/src/main/java/net/taler/merchantpos/order/OrderAdapter.kt @@ -0,0 +1,114 @@ +/* + * 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.MotionEvent +import android.view.View +import android.view.ViewGroup +import android.widget.TextView +import androidx.recyclerview.selection.ItemDetailsLookup +import androidx.recyclerview.selection.ItemKeyProvider +import androidx.recyclerview.selection.SelectionTracker +import androidx.recyclerview.widget.AsyncListDiffer +import androidx.recyclerview.widget.DiffUtil.ItemCallback +import androidx.recyclerview.widget.RecyclerView +import androidx.recyclerview.widget.RecyclerView.Adapter +import net.taler.merchantpos.R +import net.taler.merchantpos.config.ConfigProduct +import net.taler.merchantpos.order.OrderAdapter.OrderViewHolder + +internal class OrderAdapter : Adapter<OrderViewHolder>() { + + lateinit var tracker: SelectionTracker<String> + val keyProvider = OrderKeyProvider() + private val itemCallback = object : ItemCallback<ConfigProduct>() { + override fun areItemsTheSame(oldItem: ConfigProduct, newItem: ConfigProduct): Boolean { + return oldItem == newItem + } + + override fun areContentsTheSame(oldItem: ConfigProduct, newItem: ConfigProduct): Boolean { + return oldItem.quantity == newItem.quantity + } + } + private val differ = AsyncListDiffer(this, itemCallback) + + override fun getItemCount() = differ.currentList.size + + override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): OrderViewHolder { + val view = + LayoutInflater.from(parent.context).inflate(R.layout.list_item_order, parent, false) + return OrderViewHolder(view) + } + + override fun onBindViewHolder(holder: OrderViewHolder, position: Int) { + val item = getItem(position)!! + holder.bind(item, tracker.isSelected(item.id)) + } + + fun setItems(items: List<ConfigProduct>, commitCallback: () -> Unit) { + // toMutableList() is needed for some reason, otherwise doesn't update adapter + differ.submitList(items.toMutableList(), commitCallback) + } + + fun getItem(position: Int): ConfigProduct? = differ.currentList[position] + + fun getItemByKey(key: String): ConfigProduct? { + return differ.currentList.find { it.id == key } + } + + fun findPosition(product: ConfigProduct): Int { + return differ.currentList.indexOf(product) + } + + internal inner class OrderViewHolder(private val v: View) : RecyclerView.ViewHolder(v) { + private val quantity: TextView = v.findViewById(R.id.quantity) + private val name: TextView = v.findViewById(R.id.name) + private val price: TextView = v.findViewById(R.id.price) + + fun bind(product: ConfigProduct, selected: Boolean) { + v.isActivated = selected + quantity.text = product.quantity.toString() + name.text = product.localizedDescription + price.text = product.totalPrice.amountStr + } + } + + internal inner class OrderKeyProvider : ItemKeyProvider<String>(SCOPE_MAPPED) { + override fun getKey(position: Int) = getItem(position)!!.id + override fun getPosition(key: String): Int { + return differ.currentList.indexOfFirst { it.id == key } + } + } + + internal class OrderLineLookup(private val list: RecyclerView) : ItemDetailsLookup<String>() { + override fun getItemDetails(e: MotionEvent): ItemDetails<String>? { + list.findChildViewUnder(e.x, e.y)?.let { view -> + val holder = list.getChildViewHolder(view) + val adapter = list.adapter as OrderAdapter + val position = holder.adapterPosition + return object : ItemDetails<String>() { + override fun getPosition(): Int = position + override fun getSelectionKey(): String = adapter.keyProvider.getKey(position) + override fun inSelectionHotspot(e: MotionEvent) = true + } + } + return null + } + } + +}
\ No newline at end of file diff --git a/merchant-terminal/src/main/java/net/taler/merchantpos/order/OrderStateFragment.kt b/merchant-terminal/src/main/java/net/taler/merchantpos/order/OrderStateFragment.kt index f792d7a..b60f3a5 100644 --- a/merchant-terminal/src/main/java/net/taler/merchantpos/order/OrderStateFragment.kt +++ b/merchant-terminal/src/main/java/net/taler/merchantpos/order/OrderStateFragment.kt @@ -18,32 +18,21 @@ package net.taler.merchantpos.order import android.os.Bundle import android.view.LayoutInflater -import android.view.MotionEvent import android.view.View import android.view.ViewGroup -import android.widget.TextView import androidx.fragment.app.Fragment import androidx.fragment.app.activityViewModels import androidx.lifecycle.Observer -import androidx.recyclerview.selection.ItemDetailsLookup -import androidx.recyclerview.selection.ItemKeyProvider import androidx.recyclerview.selection.SelectionPredicates import androidx.recyclerview.selection.SelectionTracker import androidx.recyclerview.selection.StorageStrategy -import androidx.recyclerview.widget.AsyncListDiffer -import androidx.recyclerview.widget.DiffUtil import androidx.recyclerview.widget.LinearLayoutManager -import androidx.recyclerview.widget.RecyclerView -import androidx.recyclerview.widget.RecyclerView.Adapter -import androidx.recyclerview.widget.RecyclerView.ViewHolder import kotlinx.android.synthetic.main.fragment_order_state.* import net.taler.common.fadeIn import net.taler.common.fadeOut import net.taler.merchantpos.MainViewModel import net.taler.merchantpos.R -import net.taler.merchantpos.config.ConfigProduct import net.taler.merchantpos.order.OrderAdapter.OrderLineLookup -import net.taler.merchantpos.order.OrderAdapter.OrderViewHolder class OrderStateFragment : Fragment() { @@ -130,84 +119,3 @@ class OrderStateFragment : Fragment() { } } - -private class OrderAdapter : Adapter<OrderViewHolder>() { - - lateinit var tracker: SelectionTracker<String> - val keyProvider = OrderKeyProvider() - private val itemCallback = object : DiffUtil.ItemCallback<ConfigProduct>() { - override fun areItemsTheSame(oldItem: ConfigProduct, newItem: ConfigProduct): Boolean { - return oldItem == newItem - } - - override fun areContentsTheSame(oldItem: ConfigProduct, newItem: ConfigProduct): Boolean { - return oldItem.quantity == newItem.quantity - } - } - private val differ = AsyncListDiffer(this, itemCallback) - - override fun getItemCount() = differ.currentList.size - - override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): OrderViewHolder { - val view = - LayoutInflater.from(parent.context).inflate(R.layout.list_item_order, parent, false) - return OrderViewHolder(view) - } - - override fun onBindViewHolder(holder: OrderViewHolder, position: Int) { - val item = getItem(position)!! - holder.bind(item, tracker.isSelected(item.id)) - } - - fun setItems(items: List<ConfigProduct>, commitCallback: () -> Unit) { - // toMutableList() is needed for some reason, otherwise doesn't update adapter - differ.submitList(items.toMutableList(), commitCallback) - } - - fun getItem(position: Int): ConfigProduct? = differ.currentList[position] - - fun getItemByKey(key: String): ConfigProduct? { - return differ.currentList.find { it.id == key } - } - - fun findPosition(product: ConfigProduct): Int { - return differ.currentList.indexOf(product) - } - - private inner class OrderViewHolder(private val v: View) : ViewHolder(v) { - private val quantity: TextView = v.findViewById(R.id.quantity) - private val name: TextView = v.findViewById(R.id.name) - private val price: TextView = v.findViewById(R.id.price) - - fun bind(product: ConfigProduct, selected: Boolean) { - v.isActivated = selected - quantity.text = product.quantity.toString() - name.text = product.localizedDescription - price.text = product.totalPrice.amountStr - } - } - - private inner class OrderKeyProvider : ItemKeyProvider<String>(SCOPE_MAPPED) { - override fun getKey(position: Int) = getItem(position)!!.id - override fun getPosition(key: String): Int { - return differ.currentList.indexOfFirst { it.id == key } - } - } - - internal class OrderLineLookup(private val list: RecyclerView) : ItemDetailsLookup<String>() { - override fun getItemDetails(e: MotionEvent): ItemDetails<String>? { - list.findChildViewUnder(e.x, e.y)?.let { view -> - val holder = list.getChildViewHolder(view) - val adapter = list.adapter as OrderAdapter - val position = holder.adapterPosition - return object : ItemDetails<String>() { - override fun getPosition(): Int = position - override fun getSelectionKey(): String = adapter.keyProvider.getKey(position) - override fun inSelectionHotspot(e: MotionEvent) = true - } - } - return null - } - } - -} |