/
NutritionProductFragment.kt
635 lines (550 loc) 路 25.6 KB
/
NutritionProductFragment.kt
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/*
* Copyright 2016-2020 Open Food Facts
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package openfoodfacts.github.scrachx.openfood.features.product.view.nutrition
import android.Manifest.permission
import android.content.Intent
import android.content.SharedPreferences
import android.content.pm.PackageManager
import android.graphics.Bitmap
import android.net.Uri
import android.os.Bundle
import android.text.method.LinkMovementMethod
import android.view.LayoutInflater
import android.view.View
import android.view.View.GONE
import android.view.View.NO_ID
import android.view.View.VISIBLE
import android.view.ViewGroup
import android.widget.AdapterView
import android.widget.AdapterView.OnItemSelectedListener
import android.widget.Button
import android.widget.EditText
import android.widget.Spinner
import androidx.browser.customtabs.CustomTabsIntent
import androidx.core.app.ActivityCompat.requestPermissions
import androidx.core.content.ContextCompat.checkSelfPermission
import androidx.core.net.toUri
import androidx.core.text.bold
import androidx.core.text.buildSpannedString
import androidx.core.text.inSpans
import androidx.core.view.isGone
import androidx.core.view.isVisible
import androidx.fragment.app.viewModels
import androidx.lifecycle.lifecycleScope
import androidx.recyclerview.widget.DividerItemDecoration
import androidx.recyclerview.widget.LinearLayoutManager
import com.google.android.material.dialog.MaterialAlertDialogBuilder
import com.google.android.material.snackbar.BaseTransientBottomBar.LENGTH_SHORT
import com.google.android.material.snackbar.Snackbar
import com.squareup.picasso.Picasso
import dagger.hilt.android.AndroidEntryPoint
import kotlinx.coroutines.launch
import openfoodfacts.github.scrachx.openfood.AppFlavor
import openfoodfacts.github.scrachx.openfood.AppFlavor.Companion.isFlavors
import openfoodfacts.github.scrachx.openfood.R
import openfoodfacts.github.scrachx.openfood.customtabs.CustomTabActivityHelper
import openfoodfacts.github.scrachx.openfood.customtabs.CustomTabsHelper
import openfoodfacts.github.scrachx.openfood.customtabs.WebViewFallback
import openfoodfacts.github.scrachx.openfood.databinding.FragmentNutritionProductBinding
import openfoodfacts.github.scrachx.openfood.features.FullScreenActivityOpener
import openfoodfacts.github.scrachx.openfood.features.adapters.NutrimentsGridAdapter
import openfoodfacts.github.scrachx.openfood.features.images.manage.ImagesManageActivity
import openfoodfacts.github.scrachx.openfood.features.login.LoginActivity
import openfoodfacts.github.scrachx.openfood.features.product.edit.ProductEditActivity
import openfoodfacts.github.scrachx.openfood.features.product.edit.ProductEditActivity.Companion.KEY_STATE
import openfoodfacts.github.scrachx.openfood.features.product.view.CalculateDetailsActivity
import openfoodfacts.github.scrachx.openfood.features.product.view.ProductViewActivity
import openfoodfacts.github.scrachx.openfood.features.shared.BaseFragment
import openfoodfacts.github.scrachx.openfood.features.shared.adapters.NutrientLevelListAdapter
import openfoodfacts.github.scrachx.openfood.images.ProductImage
import openfoodfacts.github.scrachx.openfood.models.CARBO_MAP
import openfoodfacts.github.scrachx.openfood.models.FAT_MAP
import openfoodfacts.github.scrachx.openfood.models.MINERALS_MAP
import openfoodfacts.github.scrachx.openfood.models.MeasurementUnit.ENERGY_KCAL
import openfoodfacts.github.scrachx.openfood.models.MeasurementUnit.ENERGY_KJ
import openfoodfacts.github.scrachx.openfood.models.NutrientLevelItem
import openfoodfacts.github.scrachx.openfood.models.Nutriment
import openfoodfacts.github.scrachx.openfood.models.NutrimentListItem
import openfoodfacts.github.scrachx.openfood.models.PROT_MAP
import openfoodfacts.github.scrachx.openfood.models.Product
import openfoodfacts.github.scrachx.openfood.models.ProductImageField
import openfoodfacts.github.scrachx.openfood.models.ProductNutriments
import openfoodfacts.github.scrachx.openfood.models.ProductState
import openfoodfacts.github.scrachx.openfood.models.VITAMINS_MAP
import openfoodfacts.github.scrachx.openfood.models.bold
import openfoodfacts.github.scrachx.openfood.models.buildLevelItem
import openfoodfacts.github.scrachx.openfood.models.entities.SendProduct
import openfoodfacts.github.scrachx.openfood.network.ApiFields.StateTags
import openfoodfacts.github.scrachx.openfood.repositories.ProductRepository
import openfoodfacts.github.scrachx.openfood.utils.ClickableSpan
import openfoodfacts.github.scrachx.openfood.utils.LOCALE_FILE_SCHEME
import openfoodfacts.github.scrachx.openfood.utils.LocaleManager
import openfoodfacts.github.scrachx.openfood.utils.MY_PERMISSIONS_REQUEST_CAMERA
import openfoodfacts.github.scrachx.openfood.utils.Measurement
import openfoodfacts.github.scrachx.openfood.utils.PhotoReceiverHandler
import openfoodfacts.github.scrachx.openfood.utils.getNutriScoreResource
import openfoodfacts.github.scrachx.openfood.utils.getRoundNumber
import openfoodfacts.github.scrachx.openfood.utils.getServingInL
import openfoodfacts.github.scrachx.openfood.utils.getServingInOz
import openfoodfacts.github.scrachx.openfood.utils.hideKeyboard
import openfoodfacts.github.scrachx.openfood.utils.isPowerSaveMode
import openfoodfacts.github.scrachx.openfood.utils.isImageLoadingDisabled
import openfoodfacts.github.scrachx.openfood.utils.isPerServingInLiter
import openfoodfacts.github.scrachx.openfood.utils.isUserSet
import openfoodfacts.github.scrachx.openfood.utils.requireProductState
import pl.aprilapps.easyphotopicker.EasyImage
import java.io.File
import javax.inject.Inject
@AndroidEntryPoint
class NutritionProductFragment : BaseFragment(), CustomTabActivityHelper.ConnectionCallback {
private var _binding: FragmentNutritionProductBinding? = null
private val binding get() = _binding!!
private val viewModel: NutritionProductViewModel by viewModels()
@Inject
lateinit var client: ProductRepository
@Inject
lateinit var picasso: Picasso
@Inject
lateinit var sharedPreferences: SharedPreferences
@Inject
lateinit var localeManager: LocaleManager
@Inject
lateinit var photoReceiverHandler: PhotoReceiverHandler
private lateinit var product: Product
/**
* Boolean to determine if nutrition data should be shown
*/
private var showNutritionData = true
/**
* Boolean to determine if image should be loaded or not
*/
private val isLowBatteryMode by lazy {
requireContext().isImageLoadingDisabled() && requireContext().isPowerSaveMode()
}
private var nutrientsImageUrl: String? = null
private var mSendProduct: SendProduct? = null
private var customTabActivityHelper: CustomTabActivityHelper? = null
private var nutritionScoreUri: Uri? = null
/**
* The following booleans indicate whether the prompts are to be made visible
*/
private var showNutritionPrompt = false
private var showCategoryPrompt = false
override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View {
_binding = FragmentNutritionProductBinding.inflate(inflater, container, false)
return binding.root
}
override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
super.onViewCreated(view, savedInstanceState)
// use VERTICAL divider
val dividerItemDecoration = DividerItemDecoration(
binding.nutrimentsRecyclerView.context,
DividerItemDecoration.VERTICAL
)
binding.nutrimentsRecyclerView.addItemDecoration(dividerItemDecoration)
binding.getNutriscorePrompt.setCompoundDrawablesWithIntrinsicBounds(R.drawable.ic_add_box_blue_18dp, 0, 0, 0)
binding.newAdd.setCompoundDrawablesWithIntrinsicBounds(R.drawable.ic_add_a_photo_blue_18dp, 0, 0, 0)
binding.nutriscoreLink.setOnClickListener { openNutriScoreLink() }
binding.imageViewNutrition.setOnClickListener { openFullScreen() }
binding.calculateNutritionFacts.setOnClickListener { calculateNutritionFacts() }
binding.getNutriscorePrompt.setOnClickListener { onNutriScoreButtonClick() }
binding.newAdd.setOnClickListener { doChooseOrTakePhotos() }
viewModel.productState.value = requireProductState()
viewModel.productState.observe(viewLifecycleOwner) { refreshView(it) }
}
companion object {
fun newInstance(productState: ProductState) = NutritionProductFragment().apply {
arguments = Bundle().apply { putSerializable(KEY_STATE, productState) }
}
}
override fun onDestroyView() {
super.onDestroyView()
_binding = null
}
override fun refreshView(productState: ProductState) {
super.refreshView(productState)
val langCode = localeManager.getLanguage()
product = productState.product!!
checkPrompts()
showPrompts()
if (!showNutritionData) {
binding.imageViewNutrition.visibility = GONE
binding.addPhotoLabel.visibility = GONE
binding.imageGradeLayout.visibility = GONE
binding.calculateNutritionFacts.visibility = GONE
binding.nutrimentsCardView.visibility = GONE
binding.textNoNutritionData.visibility = VISIBLE
}
val nutriments = product.nutriments
if (Nutriment.CARBON_FOOTPRINT !in nutriments) {
binding.textCarbonFootprint.visibility = GONE
}
setupNutrientItems(nutriments)
// Checks the flags and accordingly sets the text of the prompt
showPrompts()
binding.textNutriScoreInfo.isClickable = true
binding.textNutriScoreInfo.movementMethod = LinkMovementMethod.getInstance()
val clickableSpan = ClickableSpan {
val customTabsIntent = CustomTabsIntent.Builder().build()
customTabsIntent.intent.putExtra(
"android.intent.extra.REFERRER",
"android-app://${requireActivity().packageName}".toUri()
)
CustomTabActivityHelper.openCustomTab(
requireActivity(),
customTabsIntent,
getString(R.string.url_nutrient_values).toUri(),
WebViewFallback()
)
}
binding.textNutriScoreInfo.text = buildSpannedString {
inSpans(clickableSpan) {
append(getString(R.string.txtNutriScoreInfo))
}
}
binding.nutriscoreLink.isVisible = product.nutritionGradeFr != null
var servingSize: Measurement? = null
val servingSizeString = product.servingSize
if (servingSizeString.isNullOrEmpty()) {
binding.textServingSize.visibility = GONE
binding.servingSizeCardView.visibility = GONE
} else {
val pref = sharedPreferences.getString(getString(R.string.pref_volume_unit_key), "l")
if (pref.equals("oz", true)) {
servingSize = getServingInOz(servingSizeString)
} else if (pref.equals("l", true) && servingSizeString.contains("oz", true)) {
servingSize = getServingInL(servingSizeString)
}
servingSize?.let {
binding.textServingSize.text = buildSpannedString {
bold { append(getString(R.string.txtServingSize)) }
append(" ")
append("${getRoundNumber(it.value)} ${it.unit}")
}
}
}
if (arguments != null) {
mSendProduct = requireArguments().getSerializable("sendProduct") as SendProduct?
}
val nutrimentListItems = mutableListOf<NutrimentListItem>()
val inVolume = product.isPerServingInLiter()
binding.textNutrientTxt.setText(if (inVolume != true) R.string.txtNutrientLevel100g else R.string.txtNutrientLevel100ml)
if (!product.servingSize.isNullOrBlank()) {
binding.textPerPortion.text = "${getString(R.string.nutriment_serving_size)} ${product.servingSize}"
} else {
binding.textPerPortion.visibility = GONE
}
if (!product.getImageNutritionUrl(langCode).isNullOrBlank()) {
binding.addPhotoLabel.visibility = GONE
binding.newAdd.visibility = VISIBLE
// Load Image if isLowBatteryMode is false
if (!isLowBatteryMode) {
picasso
.load(product.getImageNutritionUrl(langCode))
.into(binding.imageViewNutrition)
} else {
binding.imageViewNutrition.visibility = GONE
}
picasso.load(product.getImageNutritionUrl(langCode))
.into(binding.imageViewNutrition)
nutrientsImageUrl = product.getImageNutritionUrl(langCode)
}
// Useful when this fragment is used in offline saving
if (mSendProduct != null && mSendProduct!!.imgUploadNutrition.isNotBlank()) {
binding.addPhotoLabel.visibility = GONE
nutrientsImageUrl = mSendProduct!!.imgUploadNutrition
picasso.load(LOCALE_FILE_SCHEME + nutrientsImageUrl)
.config(Bitmap.Config.RGB_565)
.into(binding.imageViewNutrition)
}
// use this setting to improve performance if you know that changes
// in content do not change the layout size of the RecyclerView
binding.nutrimentsRecyclerView.setHasFixedSize(true)
// use a linear layout manager
val mLayoutManager = LinearLayoutManager(requireActivity())
binding.nutrimentsRecyclerView.layoutManager = mLayoutManager
binding.nutrimentsRecyclerView.isNestedScrollingEnabled = false
// Header hack
nutrimentListItems += NutrimentListItem(inVolume == true)
// Energy
val energyKcal = nutriments[Nutriment.ENERGY_KCAL]
if (energyKcal != null) {
nutrimentListItems += NutrimentListItem(
getString(R.string.nutrition_energy_kcal),
nutriments.getEnergyKcalValue(false)?.value,
nutriments.getEnergyKcalValue(true)?.value,
ENERGY_KCAL,
energyKcal.modifier
)
}
val energyKj = nutriments[Nutriment.ENERGY_KJ]
if (energyKj != null) {
nutrimentListItems += NutrimentListItem(
getString(R.string.nutrition_energy_kj),
nutriments.getEnergyKjValue(false)?.value,
nutriments.getEnergyKjValue(true)?.value,
ENERGY_KJ,
energyKj.modifier
)
}
// Fat
val fat2 = nutriments[Nutriment.FAT]
if (fat2 != null) {
nutrimentListItems += NutrimentListItem(getString(R.string.nutrition_fat), fat2).bold()
nutrimentListItems.addAll(getNutrimentItems(nutriments, FAT_MAP))
}
// Carbohydrates
val carbohydrates = nutriments[Nutriment.CARBOHYDRATES]
if (carbohydrates != null) {
nutrimentListItems += NutrimentListItem(getString(R.string.nutrition_carbohydrate), carbohydrates).bold()
nutrimentListItems += getNutrimentItems(nutriments, CARBO_MAP)
}
// fiber
nutrimentListItems += getNutrimentItems(nutriments, mapOf(Nutriment.FIBER to R.string.nutrition_fiber))
// Proteins
val proteins = nutriments[Nutriment.PROTEINS]
if (proteins != null) {
nutrimentListItems += NutrimentListItem(getString(R.string.nutrition_proteins), proteins).bold()
nutrimentListItems += getNutrimentItems(nutriments, PROT_MAP)
}
// salt and alcohol
val map = mapOf(
Nutriment.SALT to R.string.nutrition_salt,
Nutriment.SODIUM to R.string.nutrition_sodium,
Nutriment.ALCOHOL to R.string.nutrition_alcohol
)
nutrimentListItems += getNutrimentItems(nutriments, map)
// Vitamins
if (nutriments.hasVitamins) {
nutrimentListItems += NutrimentListItem(getString(R.string.nutrition_vitamins)).bold()
nutrimentListItems += getNutrimentItems(nutriments, VITAMINS_MAP)
}
// Minerals
if (nutriments.hasMinerals) {
nutrimentListItems += NutrimentListItem(getString(R.string.nutrition_minerals)).bold()
nutrimentListItems += getNutrimentItems(nutriments, MINERALS_MAP)
}
// Show nutrition table and nutrition per portion button if nutritional values are available
if (nutrimentListItems.size > 1) {
binding.calculateNutritionFacts.visibility = VISIBLE
binding.nutrimentsRecyclerView.adapter = NutrimentsGridAdapter(nutrimentListItems)
}
}
private fun setupNutrientItems(nutriments: ProductNutriments) {
val levelItemList = mutableListOf<NutrientLevelItem>()
val nutrientLevels = product.nutrientLevels
val fat = nutrientLevels?.fat
val saturatedFat = nutrientLevels?.saturatedFat
val sugars = nutrientLevels?.sugars
val salt = nutrientLevels?.salt
if (fat == null && salt == null && saturatedFat == null && sugars == null) {
levelItemList += NutrientLevelItem("", "", "", NO_ID)
binding.nutrientLevelsCardView.visibility = GONE
updateNutritionGradeImg(false)
} else {
// prefetch the uri
customTabActivityHelper = CustomTabActivityHelper()
customTabActivityHelper!!.connectionCallback = this
nutritionScoreUri = getString(R.string.nutriscore_uri).toUri()
customTabActivityHelper!!.mayLaunchUrl(nutritionScoreUri, null, null)
levelItemList += listOfNotNull(
nutriments.buildLevelItem(requireContext(), Nutriment.FAT, fat),
nutriments.buildLevelItem(requireContext(), Nutriment.SATURATED_FAT, saturatedFat),
nutriments.buildLevelItem(requireContext(), Nutriment.SUGARS, sugars),
nutriments.buildLevelItem(requireContext(), Nutriment.SALT, salt)
)
updateNutritionGradeImg(true)
}
binding.listNutrientLevels.apply {
adapter = NutrientLevelListAdapter(requireActivity(), levelItemList)
layoutManager = LinearLayoutManager(requireActivity())
}
}
private fun updateNutritionGradeImg(show: Boolean) {
if (!show) {
binding.imageGradeLayout.isGone = true
return
}
binding.imageGradeLayout.isGone = false
binding.imageGrade.setImageResource(product.getNutriScoreResource())
binding.imageGrade.setOnClickListener {
CustomTabActivityHelper.openCustomTab(
requireActivity(),
CustomTabsHelper.getCustomTabsIntent(requireContext(), customTabActivityHelper!!.session),
nutritionScoreUri!!,
WebViewFallback()
)
}
}
/**
* Checks the product states_tags to determine which prompt to be shown
*/
private fun checkPrompts() {
// Category
if (StateTags.CATEGORIES_TO_BE_COMPLETED.tag in product.statesTags) {
showCategoryPrompt = true
}
// Nutrition
if (product.isNoNutrition()) {
showNutritionPrompt = false
showNutritionData = false
} else if (StateTags.NUTRITION_FACTS_TO_BE_COMPLETED.tag in product.statesTags) {
showNutritionPrompt = true
}
}
private fun showPrompts() {
binding.getNutriscorePrompt.visibility = VISIBLE
binding.getNutriscorePrompt.text = when {
showNutritionPrompt && showCategoryPrompt -> getString(R.string.add_nutrient_category_prompt_text)
showNutritionPrompt -> getString(R.string.add_nutrient_prompt_text)
showCategoryPrompt -> getString(R.string.add_category_prompt_text)
else -> {
binding.getNutriscorePrompt.visibility = GONE
return
}
}
}
private fun getNutrimentItems(
productNutriments: ProductNutriments,
nutrimentMap: Map<Nutriment, Int>,
): List<NutrimentListItem> {
return nutrimentMap.mapNotNull { (nutriment, stringRes) ->
val productNutriment = productNutriments[nutriment] ?: return@mapNotNull null
NutrimentListItem(getString(stringRes), productNutriment)
}
}
private fun openNutriScoreLink() {
if (product.nutritionGradeFr == null) return
val customTabsIntent =
CustomTabsHelper.getCustomTabsIntent(requireActivity(), customTabActivityHelper!!.session)
CustomTabActivityHelper.openCustomTab(requireActivity(),
customTabsIntent,
nutritionScoreUri!!,
WebViewFallback())
}
private fun openFullScreen() {
if (nutrientsImageUrl != null) {
lifecycleScope.launch {
FullScreenActivityOpener.openForUrl(
this@NutritionProductFragment,
client,
product,
ProductImageField.NUTRITION,
nutrientsImageUrl!!,
binding.imageViewNutrition,
localeManager.getLanguage()
)
}
} else {
// take a picture
when {
checkSelfPermission(requireActivity(), permission.CAMERA) != PackageManager.PERMISSION_GRANTED -> {
requestPermissions(requireActivity(), arrayOf(permission.CAMERA), MY_PERMISSIONS_REQUEST_CAMERA)
}
else -> {
EasyImage.openCamera(this, 0)
}
}
}
}
private fun calculateNutritionFacts() {
val dialog = MaterialAlertDialogBuilder(requireContext())
.setTitle(R.string.calculate_nutrition_facts)
.setView(R.layout.dialog_calculate_calories)
.setOnDismissListener {
requireActivity().hideKeyboard()
}
.show()
(dialog.findViewById(R.id.spinner_weight) as? Spinner)?.apply {
onItemSelectedListener = object : OnItemSelectedListener {
override fun onNothingSelected(adapterView: AdapterView<*>?) = Unit
override fun onItemSelected(adapterView: AdapterView<*>?, view: View, i: Int, l: Long) {
(dialog.findViewById(R.id.txt_calories_result) as? Button)?.setOnClickListener {
val weight = (dialog.findViewById(R.id.edit_text_weight) as? EditText)
?.text
?.toString()
?.toFloatOrNull()
if (weight == null) {
Snackbar.make(
binding.root,
resources.getString(R.string.please_enter_weight),
LENGTH_SHORT
).show()
} else {
CalculateDetailsActivity.start(
requireActivity(),
product,
selectedItem.toString(),
weight
)
dialog.dismiss()
}
}
}
}
}
}
private fun loadNutritionPhoto(photoFile: File) {
// Create a new instance of ProductImage so we can load to server
val image = ProductImage(
product.code,
ProductImageField.NUTRITION,
photoFile,
localeManager.getLanguage()
).apply {
filePath = photoFile.absolutePath
}
// Load to server
lifecycleScope.launch { client.postImg(image) }
// Load into view
binding.addPhotoLabel.visibility = GONE
nutrientsImageUrl = photoFile.absolutePath
picasso
.load(photoFile)
.fit()
.into(binding.imageViewNutrition)
}
@Deprecated("Deprecated in Java")
override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
super.onActivityResult(requestCode, resultCode, data)
photoReceiverHandler.onActivityResult(this, requestCode, resultCode, data) { loadNutritionPhoto(it) }
if (ImagesManageActivity.isImageModified(requestCode, resultCode)) {
(activity as? ProductViewActivity)?.onRefresh()
}
}
override fun doOnPhotosPermissionGranted() = doChooseOrTakePhotos()
override fun onCustomTabsConnected() {
binding.imageGrade.isClickable = true
}
override fun onCustomTabsDisconnected() {
binding.imageGrade.isClickable = false
}
private val loginThenEditLauncher = registerForActivityResult(LoginActivity.Companion.LoginContract())
{ logged -> if (logged) startEditProduct() }
private fun onNutriScoreButtonClick() {
if (!isFlavors(AppFlavor.OFF, AppFlavor.OBF)) return
if (requireActivity().isUserSet()) startEditProduct()
else loginThenEditLauncher.launch(null)
}
private fun startEditProduct() {
ProductEditActivity.start(
requireContext(),
product,
showCategoryPrompt = showCategoryPrompt,
showNutritionPrompt = showNutritionPrompt
)
}
}