For #4384: Hide mic icon if speech-to-text is unavailable (#4701)

app/src/main/java/org/mozilla/fenix/SearchWidgetProvider.kt

@@ -11,6 +11,8 @@ import android.appwidget.AppWidgetProvider
 import android.content.Context
 import android.content.Intent
 import android.os.Bundle
+import android.speech.RecognizerIntent
+import android.view.View
 import android.widget.RemoteViews
 import org.mozilla.fenix.utils.Settings
 
@@ -31,7 +33,10 @@ class SearchWidgetProvider : AppWidgetProvider() {
         appWidgetIds.forEach { appWidgetId ->
             val currentWidth = appWidgetManager.getAppWidgetOptions(appWidgetId).getInt(OPTION_APPWIDGET_MIN_WIDTH)
             val layoutSize = getLayoutSize(currentWidth)
-            val layout = getLayout(layoutSize)
+            // It's not enough to just hide the microphone on the "small" sized widget due to its design.
+            // The "small" widget needs a complete redesign, meaning it needs a new layout file.
+            val showMic = (voiceSearchIntent != null)
+            val layout = getLayout(layoutSize, showMic)
             val text = getText(layoutSize, context)
 
             val views = createRemoteViews(context, layout, textSearchIntent, voiceSearchIntent, text)
@@ -50,7 +55,8 @@ class SearchWidgetProvider : AppWidgetProvider() {
 
         val currentWidth = appWidgetManager.getAppWidgetOptions(appWidgetId).getInt(OPTION_APPWIDGET_MIN_WIDTH)
         val layoutSize = getLayoutSize(currentWidth)
-        val layout = getLayout(layoutSize)
+        val showMic = (voiceSearchIntent != null)
+        val layout = getLayout(layoutSize, showMic)
         val text = getText(layoutSize, context)
 
         val views = createRemoteViews(context, layout, textSearchIntent, voiceSearchIntent, text)
@@ -65,10 +71,13 @@ class SearchWidgetProvider : AppWidgetProvider() {
         else -> SearchWidgetProviderSize.EXTRA_SMALL_V1
     }
 
-    private fun getLayout(size: SearchWidgetProviderSize) = when (size) {
+    private fun getLayout(size: SearchWidgetProviderSize, showMic: Boolean) = when (size) {
         SearchWidgetProviderSize.LARGE -> R.layout.search_widget_large
         SearchWidgetProviderSize.MEDIUM -> R.layout.search_widget_medium
-        SearchWidgetProviderSize.SMALL -> R.layout.search_widget_small
+        SearchWidgetProviderSize.SMALL -> {
+            if (showMic) R.layout.search_widget_small
+            else R.layout.search_widget_small_no_mic
+        }
         SearchWidgetProviderSize.EXTRA_SMALL_V2 -> R.layout.search_widget_extra_small_v2
         SearchWidgetProviderSize.EXTRA_SMALL_V1 -> R.layout.search_widget_extra_small_v1
     }
@@ -88,26 +97,32 @@ class SearchWidgetProvider : AppWidgetProvider() {
             }
     }
 
-    private fun createVoiceSearchIntent(context: Context): PendingIntent {
-        return Intent(context, IntentReceiverActivity::class.java)
+    private fun createVoiceSearchIntent(context: Context): PendingIntent? {
+        val voiceIntent = Intent(context, IntentReceiverActivity::class.java)
             .let { intent ->
                 intent.flags = Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_ACTIVITY_CLEAR_TASK
                 intent.putExtra(IntentReceiverActivity.SPEECH_PROCESSING, true)
-                PendingIntent.getActivity(context, REQUEST_CODE_VOICE, intent, 0)
             }
+
+        val intentSpeech = Intent(RecognizerIntent.ACTION_RECOGNIZE_SPEECH)
+
+        return intentSpeech.resolveActivity(context.packageManager)?.let {
+            PendingIntent.getActivity(context, REQUEST_CODE_VOICE, voiceIntent, 0)
+        }
     }
 
     private fun createRemoteViews(
         context: Context,
         layout: Int,
         textSearchIntent: PendingIntent,
-        voiceSearchIntent: PendingIntent,
+        voiceSearchIntent: PendingIntent?,
         text: String?
     ): RemoteViews {
         return RemoteViews(context.packageName, layout).apply {
             when (layout) {
                 R.layout.search_widget_extra_small_v1,
-                R.layout.search_widget_extra_small_v2 -> {
+                R.layout.search_widget_extra_small_v2,
+                R.layout.search_widget_small_no_mic -> {
                     setOnClickPendingIntent(R.id.button_search_widget_new_tab, textSearchIntent)
                 }
                 R.layout.search_widget_small -> {
@@ -119,6 +134,11 @@ class SearchWidgetProvider : AppWidgetProvider() {
                     setOnClickPendingIntent(R.id.button_search_widget_new_tab, textSearchIntent)
                     setOnClickPendingIntent(R.id.button_search_widget_voice, voiceSearchIntent)
                     setTextViewText(R.id.button_search_widget_new_tab, text)
+                    // Unlike "small" widget, "medium" and "large" sizes do not have separate layouts
+                    // that exclude the microphone icon, which is why we must hide it accordingly here.
+                    if (voiceSearchIntent == null) {
+                        this.setViewVisibility(R.id.button_search_widget_voice, View.GONE)
+                    }
                 }
             }
         }

app/src/main/res/layout/search_widget_small_no_mic.xml

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- This Source Code Form is subject to the terms of the Mozilla Public
+   - License, v. 2.0. If a copy of the MPL was not distributed with this
+   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
+
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+        android:id="@id/button_search_widget_new_tab"
+        android:layout_width="100dp"
+        android:layout_height="50dp"
+        android:background="@drawable/rounded_white_corners"
+        android:layout_gravity="center"
+        android:orientation="vertical">
+
+    <ImageButton
+            android:layout_width="40dp"
+            android:layout_height="40dp"
+            android:background="@drawable/ic_logo_widget"
+            android:layout_gravity="center"/>
+</FrameLayout>

app/src/main/res/xml/search_widget_info.xml

@@ -9,7 +9,7 @@
     android:resizeMode="horizontal"
     android:minResizeWidth="30dp"
     android:previewImage="@drawable/fenix_search_widget"
-    android:updatePeriodMillis="86400000"
+    android:updatePeriodMillis="3600000"
     android:initialLayout="@layout/search_widget_large"
     android:widgetCategory="home_screen">
 </appwidget-provider>