Added stroke that depends on product freshness
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8ef72db4e4
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@ -2,13 +2,21 @@ package org.foxarmy.barcodescannerforemployees.views
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import android.app.Activity
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import android.content.Context
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import android.graphics.Color
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import android.graphics.drawable.GradientDrawable
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import android.os.Build
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import android.util.AttributeSet
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import android.util.Log
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import android.view.LayoutInflater
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import android.widget.ImageView
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import android.widget.LinearLayout
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import android.widget.TextView
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import androidx.annotation.RequiresApi
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import androidx.constraintlayout.widget.ConstraintLayout
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import androidx.core.content.ContextCompat
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import androidx.core.graphics.blue
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import androidx.core.graphics.green
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import androidx.core.graphics.red
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import org.foxarmy.barcodescannerforemployees.DBStorageController
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import org.foxarmy.barcodescannerforemployees.R
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import org.foxarmy.barcodescannerforemployees.dataclasses.AbstractProduct
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@ -16,6 +24,9 @@ import org.foxarmy.barcodescannerforemployees.dataclasses.Product
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import org.foxarmy.barcodescannerforemployees.getActivity
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import org.foxarmy.barcodescannerforemployees.getImageUri
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import java.io.File
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import java.time.LocalDate
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import java.time.Period
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import java.time.format.DateTimeFormatter
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class ProductView: LinearLayout {
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var product: Product = Product()
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@ -35,6 +46,7 @@ class ProductView: LinearLayout {
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inflater.inflate(R.layout.product_view, this)
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}
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@RequiresApi(Build.VERSION_CODES.O)
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constructor(activity: Activity, context: Context, product: Product) : super(context) {
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this.product = product
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this.activity = activity
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@ -48,9 +60,15 @@ class ProductView: LinearLayout {
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productCategoryView = findViewById(R.id.categoryView)
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productLifeSpan = findViewById(R.id.dateSpan)
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findViewById<ConstraintLayout>(R.id.productLayout).setOnLongClickListener {
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updateStroke()
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true
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}
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update()
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}
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@RequiresApi(Build.VERSION_CODES.O)
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fun update () {
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val linkedAbstractProduct: AbstractProduct = DBStorageController(activity).findAbstractProductById(DBStorageController(activity).readableDatabase, product.abstractProductId)!!
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@ -66,12 +84,66 @@ class ProductView: LinearLayout {
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productCategoryView.text = DBStorageController(activity).getCategoryNameById(DBStorageController(activity).readableDatabase, linkedAbstractProduct.category)
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productLifeSpan.text = "${product.dateOfProduction}-${product.dateOfExpiry}"
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this.background = ContextCompat.getDrawable(context, if (isProductSelected) R.drawable.outline_selected else R.drawable.outline)
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updateStroke()
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}
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findViewById<ConstraintLayout>(R.id.productLayout).setOnLongClickListener {
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isProductSelected = !isProductSelected
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this.background = ContextCompat.getDrawable(context, if (isProductSelected) R.drawable.outline_selected else R.drawable.outline)
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true
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@RequiresApi(Build.VERSION_CODES.O)
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fun updateStroke() {
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if (isProductSelected) {
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this.background = ContextCompat.getDrawable(context, R.drawable.outline_selected)
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} else {
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this.background = ContextCompat.getDrawable(context, R.drawable.outline)
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val color = evaluateColor()
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(this.background.current as GradientDrawable).setStroke(3, color)
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}
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}
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@RequiresApi(Build.VERSION_CODES.O)
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fun evaluateColor(): Int {
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val dateFormatter: DateTimeFormatter = DateTimeFormatter.ofPattern("d.M.yyyy")
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val fresh = LocalDate.parse(product.dateOfProduction, dateFormatter)
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val expired = LocalDate.parse(product.dateOfExpiry, dateFormatter)
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val shelfLife = Period.between(fresh, expired).days
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val today = LocalDate.parse(LocalDate.now().format(dateFormatter), dateFormatter)
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Log.d("QWERTYUIOP", today.toString())
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val daysBeforeExpiry = Period.between(today, expired).days
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val freshnessPercentage: Double = daysBeforeExpiry / shelfLife.toDouble()
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Log.d("QWERTYUIOP", "$daysBeforeExpiry, $shelfLife, $freshnessPercentage")
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return calculateFreshnessGradient(freshnessPercentage)
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}
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fun calculateFreshnessGradient(percentage: Double): Int {
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val startColor = ContextCompat.getColor(context, if (percentage > 0.5) R.color.full_freshness else R.color.half_freshness)
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val endColor = ContextCompat.getColor(context, if (percentage > 0.5) R.color.half_freshness else R.color.expired_freshness)
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val gradientPosition = 1 - if (percentage > 0.5) (percentage - 0.5) * 2 else percentage * 2
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Log.d("QWERTYUIOP", "GP: $gradientPosition")
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val red = (startColor.red + gradientPosition * (endColor.red - startColor.red )).toInt()
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val green = (startColor.green + gradientPosition * (endColor.green - startColor.green)).toInt()
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val blue = (startColor.blue + gradientPosition * (endColor.blue - startColor.blue)).toInt()
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var redHex = java.lang.Integer.toHexString(red)
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if (redHex.length == 1) redHex = "0$redHex"
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var greenHex = java.lang.Integer.toHexString(green)
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if (greenHex.length == 1) greenHex = "0$greenHex"
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var blueHex = java.lang.Integer.toHexString(blue)
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if (blueHex.length == 1 ) blueHex = "0$blueHex"
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val colorString = "#$redHex$greenHex$blueHex"
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Log.d("QWERTYUIOP", "Color: $colorString\nRGB:$red:$green:$blue")
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return Color.parseColor(colorString)
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}
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}
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@ -1,6 +1,6 @@
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<?xml version="1.0" encoding="utf-8"?>
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<shape xmlns:android="http://schemas.android.com/apk/res/android" android:shape="rectangle" >
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<solid android:color="@android:color/transparent" />
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<stroke android:width="1dip" android:color="#28283f"/>
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<stroke android:width="1dip" android:color="#28283f" android:id="@+id/test"/>
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<padding android:bottom="1dp" android:top="1dp" android:left="1dp" android:right="1dp" />
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</shape>
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@ -10,4 +10,8 @@
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<color name="light_blue_A200">#FF40C4FF</color>
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<color name="light_blue_A400">#FF00B0FF</color>
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<color name="black_overlay">#66000000</color>
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<color name="full_freshness">#5AFF30</color>
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<color name="half_freshness">#FFF200</color>
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<color name="expired_freshness">#ff0000</color>
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</resources>
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