[Implementation] Widget 1: Search + Duck.ai

app/src/androidTest/java/com/duckduckgo/widget/SearchAndFavoritesGridCalculatorKtTest.kt

@@ -90,10 +90,10 @@ class SearchAndFavoritesGridCalculatorKtTest {
                 return arrayOf(
                     TestCase(1, 100),
                     TestCase(1, 172),
-                    TestCase(2, 270),
-                    TestCase(3, 368),
+                    TestCase(1, 270),
+                    TestCase(2, 368),
                     TestCase(3, 465),
-                    TestCase(4, 466),
+                    TestCase(3, 466),
                     TestCase(4, 564),
                     TestCase(4, 662),
                     TestCase(4, 760),

app/src/main/AndroidManifest.xml

@@ -538,6 +538,14 @@
             </intent-filter>
         </receiver>
 
+        <receiver
+            android:name="com.duckduckgo.widget.DuckAiSearchWidgetUpdaterReceiver"
+            android:exported="false">
+            <intent-filter>
+                <action android:name="android.appwidget.action.APPWIDGET_UPDATE" />
+            </intent-filter>
+        </receiver>
+
         <receiver
             android:name=".remotemessage.SharePromoLinkRMFBroadCastReceiver"
             android:exported="false" />

app/src/main/java/com/duckduckgo/widget/DuckAiSearchWidgetUpdaterReceiver.kt

@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2025 DuckDuckGo
+ *
+ * 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
+ *
+ *     http://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 com.duckduckgo.widget
+
+import android.appwidget.AppWidgetManager
+import android.content.BroadcastReceiver
+import android.content.Context
+import android.content.Intent
+import com.duckduckgo.anvil.annotations.InjectWith
+import com.duckduckgo.di.scopes.ReceiverScope
+import dagger.android.AndroidInjection
+import javax.inject.Inject
+
+@InjectWith(ReceiverScope::class)
+class DuckAiSearchWidgetUpdaterReceiver : BroadcastReceiver() {
+
+    @Inject
+    lateinit var widgetUpdater: WidgetUpdater
+
+    override fun onReceive(
+        context: Context,
+        intent: Intent,
+    ) {
+        AndroidInjection.inject(this, context)
+        if (intent.action == AppWidgetManager.ACTION_APPWIDGET_UPDATE) {
+            widgetUpdater.updateWidgets(context)
+        }
+    }
+}

app/src/main/java/com/duckduckgo/widget/SearchWidget.kt

@@ -22,7 +22,6 @@ import android.appwidget.AppWidgetProvider
 import android.content.Context
 import android.content.Intent
 import android.os.Bundle
-import android.view.View
 import android.widget.RemoteViews
 import com.duckduckgo.app.browser.R
 import com.duckduckgo.app.di.AppCoroutineScope
@@ -33,13 +32,14 @@ import com.duckduckgo.app.systemsearch.SystemSearchActivity
 import javax.inject.Inject
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.launch
+import logcat.logcat
 
 class SearchWidgetLight : SearchWidget(R.layout.search_widget_light)
 
 open class SearchWidget(val layoutId: Int = R.layout.search_widget_dark) : AppWidgetProvider() {
 
     @Inject
-    lateinit var voiceSearchWidgetConfigurator: VoiceSearchWidgetConfigurator
+    lateinit var searchWidgetConfigurator: SearchWidgetConfigurator
 
     @Inject
     lateinit var searchWidgetLifecycleDelegate: SearchWidgetLifecycleDelegate
@@ -73,9 +73,11 @@ open class SearchWidget(val layoutId: Int = R.layout.search_widget_dark) : AppWi
         appWidgetManager: AppWidgetManager,
         appWidgetIds: IntArray,
     ) {
+        logcat { "SearchWidget onUpdate" }
         // There may be multiple widgets active, so update all of them
         for (appWidgetId in appWidgetIds) {
-            updateAppWidget(context, appWidgetManager, appWidgetId, null)
+            logcat { "SearchWidget onUpdate called for widget id = $appWidgetId" }
+            updateAppWidget(context, appWidgetManager, appWidgetId)
         }
     }
 
@@ -85,36 +87,30 @@ open class SearchWidget(val layoutId: Int = R.layout.search_widget_dark) : AppWi
         appWidgetId: Int,
         newOptions: Bundle?,
     ) {
-        updateAppWidget(context, appWidgetManager, appWidgetId, newOptions)
+        logcat { "SearchWidget onAppWidgetOptionsChanged called for widget id = $appWidgetId" }
+        updateAppWidget(context, appWidgetManager, appWidgetId)
         super.onAppWidgetOptionsChanged(context, appWidgetManager, appWidgetId, newOptions)
     }
 
     private fun updateAppWidget(
         context: Context,
         appWidgetManager: AppWidgetManager,
         appWidgetId: Int,
-        newOptions: Bundle?,
     ) {
-        // TODO ANA: Add Duck.ai entry point.
-        val appWidgetOptions = appWidgetManager.getAppWidgetOptions(appWidgetId)
-        var portraitWidth = appWidgetOptions.getInt(AppWidgetManager.OPTION_APPWIDGET_MIN_WIDTH)
-
-        if (newOptions != null) {
-            portraitWidth = appWidgetOptions.getInt(AppWidgetManager.OPTION_APPWIDGET_MIN_WIDTH)
-        }
-
-        val shouldShowHint = shouldShowSearchBarHint(portraitWidth)
+        logcat { "SearchWidget updateAppWidget called for widget id = $appWidgetId" }
 
         val views = RemoteViews(context.packageName, layoutId)
-        views.setViewVisibility(R.id.searchInputBox, if (shouldShowHint) View.VISIBLE else View.INVISIBLE)
         views.setOnClickPendingIntent(R.id.widgetContainer, buildPendingIntent(context))
 
-        voiceSearchWidgetConfigurator.configureVoiceSearch(context, views, false)
-        appWidgetManager.updateAppWidget(appWidgetId, views)
-    }
-
-    private fun shouldShowSearchBarHint(portraitWidth: Int): Boolean {
-        return portraitWidth > SEARCH_BAR_MIN_HINT_WIDTH_SIZE
+        appCoroutineScope.launch {
+            searchWidgetConfigurator.populateRemoteViews(
+                context = context,
+                remoteViews = views,
+                fromFavWidget = false,
+            )
+            appWidgetManager.updateAppWidget(appWidgetId, views)
+            logcat { "SearchWidget updateAppWidget completed for widget id = $appWidgetId" }
+        }
     }
 
     private fun buildPendingIntent(context: Context): PendingIntent {
@@ -133,7 +129,6 @@ open class SearchWidget(val layoutId: Int = R.layout.search_widget_dark) : AppWi
     }
 
     companion object {
-        private const val SEARCH_BAR_MIN_HINT_WIDTH_SIZE = 168
         private const val SEARCH_WIDGET_REQUEST_CODE = 1530
     }
 }

app/src/main/java/com/duckduckgo/widget/SearchWidgetConfigurator.kt

@@ -0,0 +1,86 @@
+/*
+ * Copyright (c) 2025 DuckDuckGo
+ *
+ * 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
+ *
+ *     http://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 com.duckduckgo.widget
+
+import android.app.PendingIntent
+import android.content.Context
+import android.content.Intent
+import android.view.View
+import android.widget.RemoteViews
+import com.duckduckgo.app.browser.R
+import com.duckduckgo.app.systemsearch.SystemSearchActivity
+import com.duckduckgo.common.utils.DispatcherProvider
+import com.duckduckgo.duckchat.api.DuckChat
+import com.duckduckgo.voice.api.VoiceSearchAvailability
+import javax.inject.Inject
+import kotlinx.coroutines.withContext
+import logcat.logcat
+
+class SearchWidgetConfigurator @Inject constructor(
+    private val voiceSearchAvailability: VoiceSearchAvailability,
+    private val duckChat: DuckChat,
+    private val dispatcherProvider: DispatcherProvider,
+) {
+
+    suspend fun populateRemoteViews(
+        context: Context,
+        remoteViews: RemoteViews,
+        fromFavWidget: Boolean,
+    ) {
+        val voiceSearchEnabled = withContext(dispatcherProvider.io()) {
+            voiceSearchAvailability.isVoiceSearchAvailable
+        }
+        val duckAiIntent = withContext(dispatcherProvider.io()) {
+            duckChat.createDuckChatIntent()
+        }
+        val duckAiEnabled = duckAiIntent != null
+
+        logcat { "SearchWidgetConfigurator voiceSearchEnabled=$voiceSearchEnabled, duckAiEnabled=$duckAiEnabled" }
+
+        withContext(dispatcherProvider.main()) {
+            remoteViews.setViewVisibility(R.id.voiceSearch, if (voiceSearchEnabled) View.VISIBLE else View.GONE)
+            remoteViews.setViewVisibility(R.id.duckAi, if (duckAiEnabled) View.VISIBLE else View.GONE)
+            remoteViews.setViewVisibility(R.id.separator, if (voiceSearchEnabled && duckAiEnabled) View.VISIBLE else View.GONE)
+            remoteViews.setViewVisibility(R.id.search, if (!voiceSearchEnabled && !duckAiEnabled) View.VISIBLE else View.GONE)
+
+            if (voiceSearchEnabled) {
+                val pendingIntent = buildVoiceSearchPendingIntent(context, fromFavWidget)
+                remoteViews.setOnClickPendingIntent(R.id.voiceSearch, pendingIntent)
+            }
+
+            if (duckAiEnabled) {
+                val pendingIntent = buildDuckAiPendingIntent(context, duckAiIntent!!)
+                remoteViews.setOnClickPendingIntent(R.id.duckAi, pendingIntent)
+            }
+        }
+    }
+
+    private fun buildVoiceSearchPendingIntent(
+        context: Context,
+        fromFavWidget: Boolean,
+    ): PendingIntent {
+        val intent = if (fromFavWidget) SystemSearchActivity.fromFavWidget(context, true) else SystemSearchActivity.fromWidget(context, true)
+        return PendingIntent.getActivity(context, 1, intent, PendingIntent.FLAG_UPDATE_CURRENT or PendingIntent.FLAG_IMMUTABLE)
+    }
+
+    private fun buildDuckAiPendingIntent(
+        context: Context,
+        intent: Intent,
+    ): PendingIntent {
+        return PendingIntent.getActivity(context, 2, intent, PendingIntent.FLAG_UPDATE_CURRENT or PendingIntent.FLAG_IMMUTABLE)
+    }
+}

app/src/main/res/drawable/ic_duck_ai_24_dark.xml

@@ -0,0 +1,29 @@
+<!--
+  ~ Copyright (c) 2025 DuckDuckGo
+  ~
+  ~ 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
+  ~
+  ~     http://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.
+  -->
+
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="@color/white84"
+        android:pathData="M12.382,6.284C12.282,5.886 11.717,5.886 11.618,6.284L11.247,7.767C10.953,8.942 10.036,9.86 8.861,10.154L7.377,10.524C6.98,10.624 6.98,11.189 7.377,11.288L8.861,11.659C10.036,11.953 10.953,12.87 11.247,14.046L11.618,15.529C11.717,15.927 12.282,15.927 12.382,15.529L12.753,14.046C13.047,12.87 13.964,11.953 15.139,11.659L16.623,11.288C17.02,11.189 17.02,10.624 16.623,10.524L15.139,10.154C13.964,9.86 13.047,8.942 12.753,7.767L12.382,6.284Z" />
+    <path
+        android:fillColor="@color/white84"
+        android:fillType="evenOdd"
+        android:pathData="M4.268,21.916C7.588,21.346 13.405,20.243 15.769,19.158C19.424,17.833 22,14.638 22,10.906C22,5.987 17.523,2 12,2C6.477,2 2,5.987 2,10.906C2,13.374 3.127,15.607 4.947,17.22C5.346,17.574 5.422,18.187 5.072,18.59L3.455,20.454C2.903,21.091 3.438,22.058 4.268,21.916ZM15.143,17.795L15.199,17.769L15.257,17.748C18.424,16.6 20.5,13.901 20.5,10.906C20.5,6.974 16.862,3.5 12,3.5C7.137,3.5 3.5,6.974 3.5,10.906C3.5,12.898 4.406,14.737 5.942,16.098C6.881,16.93 7.157,18.475 6.206,19.572L5.717,20.136C7.062,19.89 8.586,19.592 10.05,19.266C12.225,18.781 14.124,18.263 15.143,17.795Z" />
+</vector>

app/src/main/res/drawable/ic_duck_ai_24_light.xml

@@ -0,0 +1,29 @@
+<!--
+  ~ Copyright (c) 2025 DuckDuckGo
+  ~
+  ~ 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
+  ~
+  ~     http://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.
+  -->
+
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="@color/black84"
+        android:pathData="M12.382,6.284C12.282,5.886 11.717,5.886 11.618,6.284L11.247,7.767C10.953,8.942 10.036,9.86 8.861,10.154L7.377,10.524C6.98,10.624 6.98,11.189 7.377,11.288L8.861,11.659C10.036,11.953 10.953,12.87 11.247,14.046L11.618,15.529C11.717,15.927 12.282,15.927 12.382,15.529L12.753,14.046C13.047,12.87 13.964,11.953 15.139,11.659L16.623,11.288C17.02,11.189 17.02,10.624 16.623,10.524L15.139,10.154C13.964,9.86 13.047,8.942 12.753,7.767L12.382,6.284Z" />
+    <path
+        android:fillColor="@color/black84"
+        android:fillType="evenOdd"
+        android:pathData="M4.268,21.916C7.588,21.346 13.405,20.243 15.769,19.158C19.424,17.833 22,14.638 22,10.906C22,5.987 17.523,2 12,2C6.477,2 2,5.987 2,10.906C2,13.374 3.127,15.607 4.947,17.22C5.346,17.574 5.422,18.187 5.072,18.59L3.455,20.454C2.903,21.091 3.438,22.058 4.268,21.916ZM15.143,17.795L15.199,17.769L15.257,17.748C18.424,16.6 20.5,13.901 20.5,10.906C20.5,6.974 16.862,3.5 12,3.5C7.137,3.5 3.5,6.974 3.5,10.906C3.5,12.898 4.406,14.737 5.942,16.098C6.881,16.93 7.157,18.475 6.206,19.572L5.717,20.136C7.062,19.89 8.586,19.592 10.05,19.266C12.225,18.781 14.124,18.263 15.143,17.795Z" />
+</vector>

app/src/main/res/drawable/ic_vertical_separator_dark.xml

@@ -0,0 +1,26 @@
+<!--
+  ~ Copyright (c) 2025 DuckDuckGo
+  ~
+  ~ 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
+  ~
+  ~     http://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.
+  -->
+
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="2dp"
+    android:height="20dp"
+    android:viewportWidth="2"
+    android:viewportHeight="20">
+    <path
+        android:fillAlpha="0.12"
+        android:fillColor="#ffffff"
+        android:pathData="M0.5,0.5C0.5,0.224 0.724,0 1,0C1.276,0 1.5,0.224 1.5,0.5V19.5C1.5,19.776 1.276,20 1,20C0.724,20 0.5,19.776 0.5,19.5V0.5Z" />
+</vector>

app/src/main/res/drawable/ic_vertical_separator_light.xml

@@ -0,0 +1,26 @@
+<!--
+  ~ Copyright (c) 2025 DuckDuckGo
+  ~
+  ~ 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
+  ~
+  ~     http://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.
+  -->
+
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="2dp"
+    android:height="20dp"
+    android:viewportWidth="2"
+    android:viewportHeight="20">
+    <path
+        android:fillAlpha="0.09"
+        android:fillColor="#000000"
+        android:pathData="M0.5,0.5C0.5,0.224 0.724,0 1,0C1.276,0 1.5,0.224 1.5,0.5V19.5C1.5,19.776 1.276,20 1,20C0.724,20 0.5,19.776 0.5,19.5V0.5Z" />
+</vector>

app/src/main/res/drawable/search_widget_background_black.xml

@@ -16,5 +16,5 @@
 
 <shape xmlns:android="http://schemas.android.com/apk/res/android">
     <solid android:color="@color/gray90" />
-    <corners android:radius="@dimen/smallShapeCornerRadius" />
+    <corners android:radius="@dimen/largeShapeCornerRadius" />
 </shape>

app/src/main/res/drawable/search_widget_background_white.xml

@@ -16,5 +16,5 @@
 
 <shape xmlns:android="http://schemas.android.com/apk/res/android">
     <solid android:color="@color/white" />
-    <corners android:radius="@dimen/smallShapeCornerRadius" />
+    <corners android:radius="@dimen/largeShapeCornerRadius" />
 </shape>