Add ability to edit widget color

app/build.gradle

@@ -1,8 +1,4 @@
-plugins {
-    id 'com.android.application'
-    id 'com.github.triplet.play' version '3.1.0'
-}
-
+apply plugin: 'com.android.application'
 apply plugin: 'kotlin-android'
 apply plugin: 'kotlin-kapt'
 apply plugin: "androidx.navigation.safeargs.kotlin"
@@ -11,6 +7,7 @@ apply plugin: 'com.google.gms.google-services'
 apply plugin: 'dagger.hilt.android.plugin'
 apply plugin: 'com.mikepenz.aboutlibraries.plugin'
 apply plugin: 'com.google.firebase.firebase-perf'
+apply plugin: 'com.github.triplet.play'
 
 android {
     compileSdkVersion Config.compile_sdk
@@ -156,6 +153,9 @@ dependencies {
     // Android Material
     implementation Libs.material_components
 
+    // Color Picker
+    implementation "com.github.dhaval2404:colorpicker:2.0"
+
     //  Dagger
     implementation Libs.daggerHiltAndroid
     kapt Libs.daggerHiltAndroidCompiler
@@ -200,14 +200,12 @@ kapt {
     correctErrorTypes true
 }
 
-import com.github.triplet.gradle.androidpublisher.ResolutionStrategy
 play {
     def serviceAccountFileName = "google-play-api.json"
     if (rootProject.file(serviceAccountFileName).exists()) {
         serviceAccountCredentials.set(rootProject.file(serviceAccountFileName))
     } else if (System.getenv("ANDROID_PUBLISHER_CREDENTIALS") == null) {
         enabled.set(false)
     }
-    resolutionStrategy.set(ResolutionStrategy.IGNORE)
     releaseName.set(project.version)
 }

app/src/main/java/de/psdev/devdrawer/appwidget/DDWidgetProvider.kt

@@ -105,7 +105,7 @@ class DDWidgetProvider : AppWidgetProvider() {
         // Setup the widget, and data source / adapter
         val widgetView = RemoteViews(context.packageName, R.layout.widget_layout)
         val widgetColor = widget.color
-        val contrastColor = getTextColor(widgetColor)
+        val contrastColor = widgetColor.textColorForBackground()
 
         // Set background color for widget
         widgetView.setInt(R.id.container_actions, "setBackgroundColor", widgetColor)
@@ -147,8 +147,4 @@ class DDWidgetProvider : AppWidgetProvider() {
         return widgetView
     }
 
-    private fun getTextColor(color: Int): Int = when (color) {
-        Color.RED -> Color.WHITE
-        else -> textColorForBackground(color)
-    }
 }

app/src/main/java/de/psdev/devdrawer/profiles/FilterPreviewBottomSheetDialogFragment.kt

@@ -49,6 +49,7 @@ class FilterPreviewBottomSheetDialogFragment : BottomSheetDialogFragment() {
         _binding = it
     }.root
 
+    @Suppress("DEPRECATION")
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
         with(binding) {
@@ -57,17 +58,17 @@ class FilterPreviewBottomSheetDialogFragment : BottomSheetDialogFragment() {
             lifecycleScope.launchWhenResumed {
                 withContext(Dispatchers.IO) {
                     val filter = devDrawerDatabase.packageFilterDao().findById(navArgs.packageFilterId)
-                        ?: throw IllegalArgumentException("Unknown filter")
+                            ?: throw IllegalArgumentException("Unknown filter")
                     val context = requireContext()
                     val packageManager = context.packageManager
                     val affectedApps = Firebase.performance.trace("profile_filter_preview") {
                         packageManager.getInstalledPackages(PackageManager.GET_SIGNATURES)
-                            .asSequence()
-                            .map { it.toPackageHashInfo() }
-                            .filter { filter.matches(it) }
-                            .mapNotNull { it.toAppInfo(context) }
-                            .sortedBy { it.name }
-                            .toList()
+                                .asSequence()
+                                .map { it.toPackageHashInfo() }
+                                .filter { filter.matches(it) }
+                                .mapNotNull { it.toAppInfo(context) }
+                                .sortedBy { it.name }
+                                .toList()
                     }
                     logger.warn { "Affected apps: $affectedApps" }
                     withContext(Dispatchers.Main) {

app/src/main/java/de/psdev/devdrawer/profiles/WidgetProfileEditFragment.kt

@@ -1,5 +1,6 @@
 package de.psdev.devdrawer.profiles
 
+import android.database.sqlite.SQLiteConstraintException
 import android.os.Bundle
 import android.view.*
 import androidx.core.view.isVisible
@@ -8,6 +9,7 @@ import androidx.navigation.fragment.findNavController
 import androidx.navigation.fragment.navArgs
 import androidx.recyclerview.widget.LinearLayoutManager
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
+import com.google.android.material.snackbar.Snackbar
 import dagger.hilt.android.AndroidEntryPoint
 import de.psdev.devdrawer.BaseFragment
 import de.psdev.devdrawer.R
@@ -18,6 +20,7 @@ import de.psdev.devdrawer.receivers.UpdateReceiver
 import de.psdev.devdrawer.utils.awaitSubmit
 import de.psdev.devdrawer.utils.consume
 import kotlinx.coroutines.flow.*
+import kotlinx.coroutines.launch
 import mu.KLogging
 import reactivecircus.flowbinding.android.view.clicks
 import reactivecircus.flowbinding.android.widget.textChanges
@@ -35,26 +38,26 @@ class WidgetProfileEditFragment : BaseFragment<FragmentWidgetProfileEditBinding>
 
     private val onDeleteClickListener: PackageFilterActionListener = { packageFilter ->
         MaterialAlertDialogBuilder(requireContext())
-            .setTitle("Delete?")
-            .setNegativeButton("No") { _, _ -> }
-            .setPositiveButton("Yes") { _, _ ->
-                lifecycleScope.launchWhenResumed {
-                    devDrawerDatabase.packageFilterDao().deleteById(packageFilter.id)
-                    UpdateReceiver.send(requireContext())
+                .setTitle("Delete?")
+                .setNegativeButton(R.string.no) { _, _ -> }
+                .setPositiveButton(R.string.yes) { _, _ ->
+                    lifecycleScope.launchWhenResumed {
+                        devDrawerDatabase.packageFilterDao().deleteById(packageFilter.id)
+                        UpdateReceiver.send(requireContext())
+                    }
                 }
-            }
-            .show()
+                .show()
     }
     private val onPreviewFilterClickListener: PackageFilterActionListener = { packageFilter ->
         findNavController().navigate(
-            WidgetProfileEditFragmentDirections.openFilterPreviewBottomSheetDialogFragment(
-                packageFilterId = packageFilter.id
-            )
+                WidgetProfileEditFragmentDirections.openFilterPreviewBottomSheetDialogFragment(
+                        packageFilterId = packageFilter.id
+                )
         )
     }
     private val listAdapter: PackageFilterListAdapter = PackageFilterListAdapter(
-        onDeleteClickListener = onDeleteClickListener,
-        onPreviewFilterClickListener = onPreviewFilterClickListener
+            onDeleteClickListener = onDeleteClickListener,
+            onPreviewFilterClickListener = onPreviewFilterClickListener
     )
     private var widgetProfile: WidgetProfile? = null
 
@@ -66,9 +69,9 @@ class WidgetProfileEditFragment : BaseFragment<FragmentWidgetProfileEditBinding>
     }
 
     override fun createViewBinding(
-        inflater: LayoutInflater,
-        container: ViewGroup?,
-        savedInstanceState: Bundle?
+            inflater: LayoutInflater,
+            container: ViewGroup?,
+            savedInstanceState: Bundle?
     ): FragmentWidgetProfileEditBinding = FragmentWidgetProfileEditBinding.inflate(inflater, container, false)
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
@@ -79,19 +82,19 @@ class WidgetProfileEditFragment : BaseFragment<FragmentWidgetProfileEditBinding>
             btnAddFilter.setOnClickListener { _ ->
                 widgetProfile?.let {
                     val directions =
-                        WidgetProfileEditFragmentDirections.openAddPackageFilterBottomSheetDialogFragment(
-                            widgetProfileId = it.id
-                        )
+                            WidgetProfileEditFragmentDirections.openAddPackageFilterBottomSheetDialogFragment(
+                                    widgetProfileId = it.id
+                            )
                     findNavController().navigate(directions)
                 }
             }
 
             btnAddSignature.setOnClickListener {
                 widgetProfile?.let {
                     val directions =
-                        WidgetProfileEditFragmentDirections.openAppSignatureChooserBottomSheetDialogFragment(
-                            widgetProfileId = it.id
-                        )
+                            WidgetProfileEditFragmentDirections.openAppSignatureChooserBottomSheetDialogFragment(
+                                    widgetProfileId = it.id
+                            )
                     findNavController().navigate(directions)
                 }
             }
@@ -142,18 +145,22 @@ class WidgetProfileEditFragment : BaseFragment<FragmentWidgetProfileEditBinding>
     override fun onOptionsItemSelected(item: MenuItem): Boolean = when (item.itemId) {
         R.id.action_delete -> consume {
             MaterialAlertDialogBuilder(requireContext())
-                .setTitle("Delete profile?")
-                .setNegativeButton("No") { _, _ -> }
-                .setPositiveButton("Yes") { _, _ ->
-                    widgetProfile?.let { widgetProfile ->
-                        lifecycleScope.launchWhenResumed {
-                            devDrawerDatabase.widgetProfileDao().delete(widgetProfile)
-                            UpdateReceiver.send(requireContext())
-                            findNavController().popBackStack()
+                    .setTitle("Delete profile?")
+                    .setNegativeButton(R.string.no) { _, _ -> }
+                    .setPositiveButton(R.string.yes) { _, _ ->
+                        widgetProfile?.let { widgetProfile ->
+                            lifecycleScope.launch {
+                                try {
+                                    devDrawerDatabase.widgetProfileDao().delete(widgetProfile)
+                                    UpdateReceiver.send(requireContext())
+                                    findNavController().popBackStack()
+                                } catch (e: SQLiteConstraintException) {
+                                    Snackbar.make(binding.root, R.string.error_profile_in_use, Snackbar.LENGTH_LONG).show()
+                                }
+                            }
                         }
                     }
-                }
-                .show()
+                    .show()
         }
         else -> super.onOptionsItemSelected(item)
     }

app/src/main/java/de/psdev/devdrawer/profiles/WidgetProfileListFragment.kt

@@ -117,7 +117,7 @@ class WidgetProfileListFragment: BaseFragment<FragmentWidgetProfileListBinding>(
                             try {
                                 devDrawerDatabase.widgetProfileDao().delete(widgetProfile)
                             } catch (e: SQLiteConstraintException) {
-                                Snackbar.make(binding.root, "Cannot delete profile, still being used by widgets", Snackbar.LENGTH_LONG).show()
+                                Snackbar.make(binding.root, R.string.error_profile_in_use, Snackbar.LENGTH_LONG).show()
                             }
                         }
                         tracker.deselect(selectedProfile)

app/src/main/java/de/psdev/devdrawer/utils/Bindings.kt

@@ -2,7 +2,7 @@ package de.psdev.devdrawer.utils
 
 import android.widget.Button
 import android.widget.EditText
-import kotlinx.coroutines.channels.SendChannel
+import kotlinx.coroutines.flow.MutableSharedFlow
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.flow.onEach
@@ -13,5 +13,5 @@ fun MutableStateFlow<String>.receiveTextChangesFrom(editText: EditText) = editTe
     .map { it.toString() }
     .onEach { value = it }
 
-fun SendChannel<Unit>.receiveClicksFrom(button: Button) = button.clicks()
-    .onEach { offer(it) }
+fun MutableSharedFlow<Unit>.receiveClicksFrom(button: Button) = button.clicks()
+        .onEach { emit(it) }

app/src/main/java/de/psdev/devdrawer/utils/Colors.kt

@@ -7,26 +7,55 @@ import androidx.core.graphics.blue
 import androidx.core.graphics.green
 import androidx.core.graphics.red
 
-fun Int.rgbToYiq(): Int = ((red * 299) + (green * 587) + (blue * 114)) / 1000
-
-fun getContrastColor(@ColorInt color: Int): Int {
-    val whiteContrast = ColorUtils.calculateContrast(Color.WHITE, color)
-    val blackContrast = ColorUtils.calculateContrast(Color.BLACK, color)
-    return if (whiteContrast > blackContrast) Color.WHITE else Color.BLACK
-}
-
-fun textColorForBackground(backgroundColor: Int): Int {
-    val r = backgroundColor.red * 255
-    val g = backgroundColor.green * 255
-    val b = backgroundColor.blue * 255
+@ColorInt
+fun @receiver:ColorInt Int.textColorForBackground(): Int {
+    val r = red
+    val g = green
+    val b = blue
     val yiq = (r * 299 + g * 587 + b * 114) / 1000
-    return if (yiq >= 128) Color.BLACK else Color.WHITE
+    return if (yiq >= 160) Color.BLACK else Color.WHITE
 }
 
 @ColorInt
-fun getDesaturatedColor(@ColorInt color: Int): Int {
+fun @receiver:ColorInt Int.getDesaturatedColor(): Int {
     val result = FloatArray(size = 3)
-    Color.colorToHSV(color, result)
+    Color.colorToHSV(this, result)
     result[1] *= 0.6f
     return Color.HSVToColor(result)
+}
+
+/**
+ * from https://medium.com/@anthony.st91/sort-things-by-colors-in-android-f34dc2c9f4b7
+ */
+fun @receiver:ColorInt Int.getHSL(): FloatArray {
+    val hsl = FloatArray(3)
+    ColorUtils.colorToHSL(this, hsl)
+    for (i in hsl.indices) {
+        hsl[i] = hsl[i] * 100
+    }
+    return hsl
+}
+
+/**
+ * from https://medium.com/@anthony.st91/sort-things-by-colors-in-android-f34dc2c9f4b7
+ */
+fun @receiver:ColorInt IntArray.sortColorList(): List<Int> = sortedWith { o1, o2 ->
+    val hsl1 = o1.getHSL()
+    val hsl2 = o2.getHSL()
+
+    // Colors have the same Hue
+    if (hsl1[0] == hsl2[0]) {
+
+        // Colors have the same saturation
+        if (hsl1[1] == hsl2[1]) {
+            // Compare lightness
+            (hsl1[2] - hsl2[2]).toInt()
+
+        } else {
+            (hsl1[1] - hsl2[1]).toInt()
+        }
+
+    } else {
+        (hsl1[0] - hsl2[0]).toInt()
+    }
 }