Show category for not installed assistants apps in selector

Author: WSTxda

app/src/main/AndroidManifest.xml

@@ -7,6 +7,10 @@
 
     <uses-permission android:name="android.permission.VIBRATE" />
 
+    <!--used to check if an assistant app is currently installed or not in (AssistantSelectorViewModel.kt)-->
+    <uses-permission android:name="android.permission.QUERY_ALL_PACKAGES"
+        tools:ignore="QueryAllPackagesPermission" />
+
     <application
         android:name=".activity.AppActivity"
         android:allowBackup="false"

app/src/main/java/com/wstxda/switchai/data/AssistantItem.kt

@@ -5,5 +5,6 @@ data class AssistantItem(
     val name: String,
     val iconResId: Int,
     val isPinned: Boolean,
+    var isInstalled: Boolean,
     val lastUsedTimestamp: Long,
 )

app/src/main/java/com/wstxda/switchai/logic/PackageUtils.kt

@@ -0,0 +1,13 @@
+package com.wstxda.switchai.logic
+
+import android.content.Context
+import android.content.pm.PackageManager
+
+fun isPackageInstalled(context: Context, packageName: String): Boolean {
+    return try {
+        context.packageManager.getPackageInfo(packageName, 0)
+        true
+    } catch (_: PackageManager.NameNotFoundException) {
+        false
+    }
+}

app/src/main/java/com/wstxda/switchai/ui/viewholder/AssistantSelectorItemViewHolder.kt

@@ -1,6 +1,7 @@
 package com.wstxda.switchai.ui.viewholder
 
 import android.content.Intent
+import android.view.View
 import android.widget.Toast
 import androidx.recyclerview.widget.RecyclerView
 import com.wstxda.switchai.R
@@ -27,10 +28,16 @@ class AssistantSelectorItemViewHolder(
             if (item.isPinned) R.drawable.ic_pin_filled else R.drawable.ic_pin_outline
         )
 
-        binding.pinButton.setOnClickListener {
-            onPinClicked(item.key)
-            it.context.buttonVibration()
+        if (item.isInstalled) {
+            binding.pinButton.visibility = View.VISIBLE
+            binding.pinButton.setOnClickListener {
+                onPinClicked(item.key)
+                it.context.buttonVibration()
+            }
+        } else {
+            binding.pinButton.visibility = View.GONE
         }
+
         itemView.setOnClickListener {
             val context = it.context
             DigitalAssistantMap.assistantsMap[item.key]?.let { cls ->

app/src/main/java/com/wstxda/switchai/utils/DigitalAssistantMap.kt

@@ -32,6 +32,32 @@ object DigitalAssistantMap {
         "zapia_assistant" to ZapiaAssistant::class.java,
     )
 
+    internal val assistantsPackages = mapOf(
+        "alexa_assistant" to "com.amazon.dee.app",
+        "alice_assistant" to "com.yandex.aliceapp",
+        "chatgpt_assistant" to "com.openai.chatgpt",
+        "claude_assistant" to "com.anthropic.claude",
+        "copilot_assistant" to "com.microsoft.copilot",
+        "deepseek_assistant" to "com.deepseek.chat",
+        "doubao_assistant" to "com.larus.nova",
+        "gemini_assistant" to "com.google.android.apps.bard",
+        "grok_assistant" to "ai.x.grok",
+        "home_assistant" to "io.homeassistant.companion.android",
+        "kimi_assistant" to "com.moonshot.kimichat",
+        "le_chat_assistant" to "ai.mistral.chat",
+        "manus_assistant" to "tech.butterfly.app",
+        "marusya_assistant" to "ru.mail.search.electroscope",
+        "meta_assistant" to "com.facebook.stella",
+        "minimax_assistant" to "com.minimax.ai",
+        "perplexity_assistant" to "ai.perplexity.app.android",
+        "qingyan_assistant" to "com.zhipuai.qingyan",
+        "qwen_assistant" to "ai.qwenlm.chat.android",
+        "ultimate_alexa_assistant" to "com.customsolutions.android.alexa",
+        "wenxin_yiyan_assistant" to "com.baidu.newapp",
+        "yuanbao_assistant" to "com.tencent.hunyuan.app.chat",
+        "zapia_assistant" to "com.brainlogic.zapia",
+    )
+
     fun launchSelectedAssistant(context: Context) {
         val preferenceHelper = PreferenceHelper(context)
         val selectedShortcut =

app/src/main/java/com/wstxda/switchai/viewmodel/AssistantSelectorViewModel.kt

@@ -20,6 +20,7 @@ import com.wstxda.switchai.utils.Constants.CAT_RECENTLY_USED_ASSISTANTS_KEY
 import com.wstxda.switchai.utils.Constants.CAT_MAX_RECENTLY_USED
 import com.wstxda.switchai.utils.Constants.PREFS_NAME
 import com.wstxda.switchai.ui.utils.AssistantResourcesManager
+import com.wstxda.switchai.logic.isPackageInstalled
 
 class AssistantSelectorViewModel(application: Application) : AndroidViewModel(application),
     SharedPreferences.OnSharedPreferenceChangeListener {
@@ -123,6 +124,7 @@ class AssistantSelectorViewModel(application: Application) : AndroidViewModel(ap
         val resources = context.resources
 
         val assistantsMap = DigitalAssistantMap.assistantsMap
+        val assistantPackages = DigitalAssistantMap.assistantsPackages
 
         val defaultVisibleAssistants =
             resources.getStringArray(R.array.assistant_visibility_values).toSet()
@@ -134,16 +136,25 @@ class AssistantSelectorViewModel(application: Application) : AndroidViewModel(ap
             assistantsMap.filterKeys { it in visibleAssistantKeys }.map { (key, _) ->
                 val name = assistantResourcesManager.getAssistantName(key)
                 val finalIconResId = assistantResourcesManager.getAssistantIcon(key)
+                val packageName = assistantPackages[key] ?: ""
+                val isInstalled = isPackageInstalled(context, packageName)
 
                 AssistantItem(
-                    key, name, finalIconResId, isPinned = false, lastUsedTimestamp = 0L
+                    key,
+                    name,
+                    finalIconResId,
+                    isInstalled = isInstalled,
+                    isPinned = false,
+                    lastUsedTimestamp = 0L
                 )
             }
 
+        val (installedAssistants, notInstalledAssistants) = allVisibleAssistantDetails.partition { it.isInstalled }
+
         val finalRecyclerViewItems = mutableListOf<AssistantSelectorRecyclerView>()
 
         val pinnedItems = mutableListOf<AssistantSelectorRecyclerView.AssistantSelector>()
-        allVisibleAssistantDetails.filter { it.key in pinnedAssistantKeys }.forEach { item ->
+        installedAssistants.filter { it.key in pinnedAssistantKeys }.forEach { item ->
             pinnedItems.add(AssistantSelectorRecyclerView.AssistantSelector(item.copy(isPinned = true)))
         }
         if (pinnedItems.isNotEmpty()) {
@@ -160,7 +171,7 @@ class AssistantSelectorViewModel(application: Application) : AndroidViewModel(ap
         val recentItems = mutableListOf<AssistantSelectorRecyclerView.AssistantSelector>()
         recentlyUsedAssistants.forEach { (key, timestamp) ->
             if (visibleAssistantKeys.contains(key) && !pinnedAssistantKeys.contains(key)) {
-                allVisibleAssistantDetails.find { it.key == key }?.let { item ->
+                installedAssistants.find { it.key == key }?.let { item ->
                     recentItems.add(
                         AssistantSelectorRecyclerView.AssistantSelector(
                             item.copy(
@@ -183,7 +194,7 @@ class AssistantSelectorViewModel(application: Application) : AndroidViewModel(ap
         }
 
         val otherItems = mutableListOf<AssistantSelectorRecyclerView.AssistantSelector>()
-        allVisibleAssistantDetails.forEach { item ->
+        installedAssistants.forEach { item ->
             val isPinned = pinnedAssistantKeys.contains(item.key)
             val isRecent = recentlyUsedAssistants.any { it.first == item.key }
             if (!isPinned && !isRecent) {
@@ -202,6 +213,19 @@ class AssistantSelectorViewModel(application: Application) : AndroidViewModel(ap
             finalRecyclerViewItems.addAll(otherItems)
         }
 
+        if (notInstalledAssistants.isNotEmpty()) {
+            finalRecyclerViewItems.add(
+                AssistantSelectorRecyclerView.CategoryHeader(
+                    context.getString(
+                        R.string.assistant_category_not_installed
+                    )
+                )
+            )
+            finalRecyclerViewItems.addAll(notInstalledAssistants.map {
+                AssistantSelectorRecyclerView.AssistantSelector(it)
+            })
+        }
+
         _assistantItems.value = finalRecyclerViewItems
     }
 

app/src/main/res/values/strings.xml

@@ -100,6 +100,7 @@
     <string name="assistant_category_pin">Pinned</string>
     <string name="assistant_category_recent">Recently used</string>
     <string name="assistant_category_all">Assistants</string>
+    <string name="assistant_category_not_installed">Not installed</string>
     <!--open assistant messages-->
     <string name="assistant_open">Open assistant</string>
     <string name="assistant_open_error">Error open assistant</string>