Add support for auto adapt text color in light mode for widget

2 files changed, 90 insertions, 5 deletions

diff --git a/app/src/main/java/foundation/e/privacycentralapp/widget/Widget.kt b/app/src/main/java/foundation/e/privacycentralapp/widget/Widget.kt
index 6fd9470..048b58c 100644
--- a/app/src/main/java/foundation/e/privacycentralapp/widget/Widget.kt
+++ b/app/src/main/java/foundation/e/privacycentralapp/widget/Widget.kt
@@ -20,6 +20,7 @@ package foundation.e.privacycentralapp
 import android.appwidget.AppWidgetManager
 import android.appwidget.AppWidgetProvider
 import android.content.Context
+import android.os.Bundle
 import foundation.e.privacycentralapp.domain.usecases.GetQuickPrivacyStateUseCase
 import foundation.e.privacycentralapp.domain.usecases.TrackersStatisticsUseCase
 import foundation.e.privacycentralapp.widget.State
@@ -71,6 +72,9 @@ class Widget : AppWidgetProvider() {
 
         private var state: StateFlow<State> = MutableStateFlow(State())
 
+        private const val DARK_TEXT_KEY = "foundation.e.blisslauncher.WIDGET_OPTION_DARK_TEXT"
+        var isDarkText = false
+
         private fun initState(
             getPrivacyStateUseCase: GetQuickPrivacyStateUseCase,
             trackersStatisticsUseCase: TrackersStatisticsUseCase,
@@ -135,4 +139,18 @@ class Widget : AppWidgetProvider() {
             }
         }
     }
+
+    @FlowPreview
+    override fun onAppWidgetOptionsChanged(
+        context: Context,
+        appWidgetManager: AppWidgetManager,
+        appWidgetId: Int,
+        newOptions: Bundle?
+    ) {
+        super.onAppWidgetOptionsChanged(context, appWidgetManager, appWidgetId, newOptions)
+        if (newOptions != null) {
+            isDarkText = newOptions.getBoolean(DARK_TEXT_KEY)
+        }
+        render(context, state.value, appWidgetManager)
+    }
 }
diff --git a/app/src/main/java/foundation/e/privacycentralapp/widget/WidgetUI.kt b/app/src/main/java/foundation/e/privacycentralapp/widget/WidgetUI.kt
index ca93617..f95083e 100644
--- a/app/src/main/java/foundation/e/privacycentralapp/widget/WidgetUI.kt
+++ b/app/src/main/java/foundation/e/privacycentralapp/widget/WidgetUI.kt
@@ -27,6 +27,7 @@ import android.view.View
 import android.widget.RemoteViews
 import foundation.e.privacycentralapp.R
 import foundation.e.privacycentralapp.Widget
+import foundation.e.privacycentralapp.Widget.Companion.isDarkText
 import foundation.e.privacycentralapp.domain.entities.QuickPrivacyState
 import foundation.e.privacycentralapp.extensions.dpToPxF
 import foundation.e.privacycentralapp.main.MainActivity
@@ -49,6 +50,7 @@ fun render(
     appWidgetManager: AppWidgetManager,
 ) {
     val views = RemoteViews(context.packageName, R.layout.widget)
+    applyDarkText(context, state, views)
     views.apply {
         val openPIntent = PendingIntent.getActivity(
             context,
@@ -59,11 +61,6 @@ fun render(
         setOnClickPendingIntent(R.id.settings_btn, openPIntent)
         setOnClickPendingIntent(R.id.widget_container, openPIntent)
 
-        setImageViewResource(
-            R.id.state_icon,
-            if (state.quickPrivacyState.isEnabled()) R.drawable.ic_shield_on_white
-            else R.drawable.ic_shield_off_white
-        )
         setTextViewText(
             R.id.state_label,
             context.getString(
@@ -268,3 +265,73 @@ private const val REQUEST_CODE_DASHBOARD = 1
 private const val REQUEST_CODE_TOGGLE = 2
 private const val REQUEST_CODE_TRACKERS = 3
 private const val REQUEST_CODE_HIGHLIGHT = 100
+
+@FlowPreview
+fun applyDarkText(context: Context, state: State, views: RemoteViews) {
+    views.apply {
+        listOf(
+            R.id.state_label,
+            R.id.graph_legend_blocked,
+            R.id.graph_legend_allowed,
+
+            )
+            .forEach {
+                setTextColor(
+                    it,
+                    context.getColor(if (isDarkText) R.color.on_surface_disabled_light else R.color.on_primary_medium_emphasis)
+                )
+            }
+        setTextColor(
+            R.id.widget_title,
+            context.getColor(if (isDarkText) R.color.on_surface_medium_emphasis_light else R.color.on_surface_high_emphasis)
+        )
+        listOf(
+            R.id.state_trackers,
+            R.id.state_geolocation,
+            R.id.state_ip_address,
+            R.id.graph_legend,
+            R.id.graph_view_trackers_btn
+        )
+            .forEach {
+                setTextColor(
+                    it,
+                    context.getColor(if (isDarkText) R.color.on_surface_medium_emphasis_light else R.color.on_primary_high_emphasis)
+                )
+            }
+
+        listOf(
+            R.id.trackers_label,
+            R.id.geolocation_label,
+            R.id.ip_address_label,
+            R.id.graph_empty
+
+        )
+            .forEach {
+                setTextColor(
+                    it,
+                    context.getColor(if (isDarkText) R.color.on_surface_disabled_light else R.color.on_primary_disabled)
+                )
+            }
+        setTextViewCompoundDrawables(
+            R.id.graph_view_trackers_btn,
+            0,
+            0,
+            if (isDarkText) R.drawable.ic_chevron_right_24dp_light else R.drawable.ic_chevron_right_24dp,
+            0
+        )
+        setImageViewResource(
+            R.id.settings_btn,
+            if (isDarkText) R.drawable.ic_settings_light else R.drawable.ic_settings
+        )
+        setImageViewResource(
+            R.id.state_icon,
+            if (isDarkText) {
+                if (state.quickPrivacyState.isEnabled()) R.drawable.ic_shield_on_light
+                else R.drawable.ic_shield_off_light
+            } else {
+                if (state.quickPrivacyState.isEnabled()) R.drawable.ic_shield_on_white
+                else R.drawable.ic_shield_off_white
+            }
+        )
+    }
+}