Search sessions or speakers by voice-search

android-base/src/main/AndroidManifest.xml

@@ -10,11 +10,15 @@
         android:supportsRtl="false"
         android:usesCleartextTraffic="true"
         android:theme="@style/Theme.DroidKaigi.DayNight">
-        <activity android:name=".MainActivity">
+        <activity android:name=".MainActivity"
+            android:launchMode="singleTop">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
+                <action android:name="android.intent.action.SEARCH" />
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
+            <meta-data android:name="android.app.searchable"
+                android:resource="@xml/searchable" />
             <nav-graph android:value="@navigation/navigation" />
         </activity>
         <receiver android:name=".session.broadcastreceiver.NotificationBroadcastReceiver" />

android-base/src/main/java/io/github/droidkaigi/confsched2020/MainActivity.kt

@@ -349,6 +349,11 @@ class MainActivity : AppCompatActivity(), HasAndroidInjector {
         }
     }
 
+    override fun onNewIntent(intent: Intent?) {
+        super.onNewIntent(intent)
+        setIntent(intent)
+    }
+
     companion object {
         const val ENTIRE_SURVEY =
             "https://docs.google.com/forms/d/1pm-47edcdP3BYp59_cImgrvXiEOWYTxtXYUUb8CpeE8/viewform"

android-base/src/main/res/xml/searchable.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<searchable xmlns:android="http://schemas.android.com/apk/res/android"
+    android:label="@string/search_label"
+    android:hint="@string/query_hint"
+    android:voiceSearchMode="showVoiceSearchButton|launchRecognizer">
+
+</searchable>

feature/session/src/main/java/io/github/droidkaigi/confsched2020/session/ui/SearchSessionsFragment.kt

@@ -1,14 +1,18 @@
 package io.github.droidkaigi.confsched2020.session.ui
 
 import android.app.Activity
+import android.app.SearchManager
+import android.content.Intent
 import android.os.Bundle
+import android.speech.RecognizerIntent
 import android.view.Menu
 import android.view.MenuInflater
 import android.view.View
 import android.view.inputmethod.InputMethodManager
 import android.widget.ImageView
 import androidx.appcompat.content.res.AppCompatResources
 import androidx.appcompat.widget.SearchView
+import androidx.core.content.getSystemService
 import androidx.core.view.updatePadding
 import androidx.fragment.app.Fragment
 import androidx.lifecycle.LifecycleOwner
@@ -65,6 +69,8 @@ class SearchSessionsFragment : Fragment(R.layout.fragment_search_sessions), Inje
     @Inject
     lateinit var sectionHeaderItemFactory: SectionHeaderItem.Factory
 
+    private var menu: Menu? = null
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setHasOptionsMenu(true)
@@ -148,22 +154,51 @@ class SearchSessionsFragment : Fragment(R.layout.fragment_search_sessions), Inje
         }
     }
 
+    override fun onResume() {
+        super.onResume()
+        val activity = requireActivity()
+        val intent = activity.intent
+        if (intent.action == Intent.ACTION_SEARCH &&
+            intent.hasExtra(RecognizerIntent.EXTRA_RESULTS)
+        ) {
+            val query: String = requireNotNull(intent.getStringExtra(SearchManager.QUERY))
+            val searchView: SearchView? =
+                menu?.findItem(R.id.search_view)?.actionView as SearchView?
+            searchView?.setQuery(query, true)
+        }
+    }
+
     override fun onCreateOptionsMenu(menu: Menu, inflater: MenuInflater) {
         super.onCreateOptionsMenu(menu, inflater)
         inflater.inflate(R.menu.menu_search_sessions, menu)
+        this.menu = menu
         val searchView = menu.findItem(R.id.search_view).actionView as SearchView
+        val context = requireContext()
+        context.getSystemService<SearchManager>()?.let { searchManager ->
+            searchView.setSearchableInfo(
+                searchManager.getSearchableInfo(requireActivity().componentName)
+            )
+        }
         (searchView.findViewById(AppcompatRId.search_button) as ImageView).setColorFilter(
             AppCompatResources.getColorStateList(
-                requireContext(),
+                context,
                 R.color.search_icon
             ).defaultColor
         )
         (searchView.findViewById(AppcompatRId.search_close_btn) as ImageView).setColorFilter(
             AppCompatResources.getColorStateList(
-                requireContext(),
+                context,
                 R.color.search_close_icon
             ).defaultColor
         )
+        val searchVoiceButton = searchView.findViewById(AppcompatRId.search_voice_btn) as ImageView
+        searchVoiceButton.setImageResource(R.drawable.ic_keyboard_voice_24px)
+        searchVoiceButton.setColorFilter(
+            AppCompatResources.getColorStateList(
+                context,
+                R.color.search_voice_icon
+            ).defaultColor
+        )
         searchView.isIconified = false
         searchView.clearFocus()
         val searchResult = searchSessionsViewModel.uiModel.requireValue().searchResult

feature/session/src/main/res/color-night/search_voice_icon.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:color="@color/white" />
+</selector>

feature/session/src/main/res/color/search_voice_icon.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:color="?colorPrimary" />
+</selector>

feature/session/src/main/res/drawable/ic_keyboard_voice_24px.xml

@@ -0,0 +1,9 @@
+<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="#FF000000"
+      android:pathData="M12,15c1.66,0 2.99,-1.34 2.99,-3L15,6c0,-1.66 -1.34,-3 -3,-3S9,4.34 9,6v6c0,1.66 1.34,3 3,3zM10.8,5.9c0,-0.66 0.54,-1.2 1.2,-1.2s1.2,0.54 1.2,1.2l-0.01,6.2c0,0.66 -0.53,1.2 -1.19,1.2s-1.2,-0.54 -1.2,-1.2L10.8,5.9zM17.3,12c0,3 -2.54,5.1 -5.3,5.1S6.7,15 6.7,12L5,12c0,3.41 2.72,6.23 6,6.72L11,22h2v-3.28c3.28,-0.48 6,-3.3 6,-6.72h-1.7z"/>
+</vector>