Search reaction by name/keywords

CHANGES.md

@@ -5,7 +5,7 @@ Features ✨:
  -
 
 Improvements 🙌:
- -
+ - Search reaction by name or keyword in emoji picker
 
 Other changes:
  -

vector/src/main/java/im/vector/riotx/core/di/ScreenComponent.kt

@@ -59,6 +59,7 @@ import im.vector.riotx.features.rageshake.BugReportActivity
 import im.vector.riotx.features.rageshake.BugReporter
 import im.vector.riotx.features.rageshake.RageShake
 import im.vector.riotx.features.reactions.EmojiReactionPickerActivity
+import im.vector.riotx.features.reactions.EmojiSearchResultFragment
 import im.vector.riotx.features.reactions.widget.ReactionButton
 import im.vector.riotx.features.roomdirectory.PublicRoomsFragment
 import im.vector.riotx.features.roomdirectory.RoomDirectoryActivity
@@ -197,6 +198,8 @@ interface ScreenComponent {
 
     fun inject(incomingShareActivity: IncomingShareActivity)
 
+    fun inject(emojiSearchResultFragment: EmojiSearchResultFragment)
+
     @Component.Factory
     interface Factory {
         fun create(vectorComponent: VectorComponent,

vector/src/main/java/im/vector/riotx/features/reactions/EmojiChooserFragment.kt

@@ -36,12 +36,11 @@ class EmojiChooserFragment : VectorBaseFragment() {
         viewModel = activity?.run {
             ViewModelProviders.of(this, viewModelFactory).get(EmojiChooserViewModel::class.java)
         } ?: throw Exception("Invalid Activity")
-        viewModel.initWithContect(context!!)
+        viewModel.initWithContext(context!!)
         (view as? RecyclerView)?.let {
             it.adapter = viewModel.adapter
             it.adapter?.notifyDataSetChanged()
         }
 
-//        val ds = EmojiDataSource(this.context!!)
     }
 }

vector/src/main/java/im/vector/riotx/features/reactions/EmojiChooserViewModel.kt

@@ -39,7 +39,7 @@ class EmojiChooserViewModel @Inject constructor() : ViewModel() {
         }
     }
 
-    fun initWithContect(context: Context) {
+    fun initWithContext(context: Context) {
         // TODO load async
         val emojiDataSource = EmojiDataSource(context)
         emojiSourceLiveData.value = emojiDataSource

vector/src/main/java/im/vector/riotx/features/reactions/EmojiReactionPickerActivity.kt

@@ -25,15 +25,22 @@ import android.view.MenuInflater
 import android.view.MenuItem
 import android.widget.SearchView
 import androidx.appcompat.widget.Toolbar
+import androidx.core.view.isInvisible
+import androidx.core.view.isVisible
 import androidx.lifecycle.Observer
 import androidx.lifecycle.ViewModelProviders
+import com.airbnb.mvrx.viewModel
 import com.google.android.material.tabs.TabLayout
 import im.vector.riotx.EmojiCompatFontProvider
 import im.vector.riotx.R
 import im.vector.riotx.core.di.ScreenComponent
 import im.vector.riotx.core.extensions.observeEvent
 import im.vector.riotx.core.platform.VectorBaseActivity
+import io.reactivex.Observable
+import io.reactivex.android.schedulers.AndroidSchedulers
 import kotlinx.android.synthetic.main.activity_emoji_reaction_picker.*
+import timber.log.Timber
+import java.util.concurrent.TimeUnit
 import javax.inject.Inject
 
 /**
@@ -41,9 +48,9 @@ import javax.inject.Inject
  * TODO: Loading indicator while getting emoji data source?
  * TODO: migrate to MvRx
  * TODO: Finish Refactor to vector base activity
- * TODO: Move font request to app
  */
-class EmojiReactionPickerActivity : VectorBaseActivity(), EmojiCompatFontProvider.FontProviderListener {
+class EmojiReactionPickerActivity : VectorBaseActivity(),
+        EmojiCompatFontProvider.FontProviderListener {
 
     private lateinit var tabLayout: TabLayout
 
@@ -57,6 +64,8 @@ class EmojiReactionPickerActivity : VectorBaseActivity(), EmojiCompatFontProvide
 
     @Inject lateinit var emojiCompatFontProvider: EmojiCompatFontProvider
 
+    val searchResultViewModel: EmojiSearchResultViewModel by viewModel()
+
     private var tabLayoutSelectionListener = object : TabLayout.OnTabSelectedListener {
         override fun onTabReselected(tab: TabLayout.Tab) {
         }
@@ -121,10 +130,15 @@ class EmojiReactionPickerActivity : VectorBaseActivity(), EmojiCompatFontProvide
                 finish()
             }
         }
+
+        supportFragmentManager.findFragmentById(R.id.fragment)?.view?.isVisible = true
+        supportFragmentManager.findFragmentById(R.id.searchFragment)?.view?.isInvisible = true
+        tabLayout.isVisible = true
     }
 
     override fun compatibilityFontUpdate(typeface: Typeface?) {
         EmojiDrawView.configureTextPaint(this, typeface)
+        searchResultViewModel.dataSource
     }
 
     override fun onDestroy() {
@@ -137,11 +151,11 @@ class EmojiReactionPickerActivity : VectorBaseActivity(), EmojiCompatFontProvide
         inflater.inflate(getMenuRes(), menu)
 
         val searchItem = menu.findItem(R.id.search)
-        (searchItem.actionView as? SearchView)?.let {
+        (searchItem.actionView as? SearchView)?.let { searchView ->
             searchItem.setOnActionExpandListener(object : MenuItem.OnActionExpandListener {
                 override fun onMenuItemActionExpand(p0: MenuItem?): Boolean {
-                    it.isIconified = false
+                    searchView.isIconified = false
-                    it.requestFocusFromTouch()
+                    searchView.requestFocusFromTouch()
                     // we want to force the tool bar as visible even if hidden with scroll flags
                     findViewById<Toolbar>(R.id.toolbar)?.minimumHeight = getActionBarSize()
                     return true
@@ -150,10 +164,35 @@ class EmojiReactionPickerActivity : VectorBaseActivity(), EmojiCompatFontProvide
                 override fun onMenuItemActionCollapse(p0: MenuItem?): Boolean {
                     // when back, clear all search
                     findViewById<Toolbar>(R.id.toolbar)?.minimumHeight = 0
-                    it.setQuery("", true)
+                    searchView.setQuery("", true)
                     return true
                 }
             })
+
+            val searchObservable = Observable.create<String> { emitter ->
+
+                searchView.setOnQueryTextListener(object : SearchView.OnQueryTextListener {
+                    override fun onQueryTextSubmit(query: String?): Boolean {
+                        query?.let { emitter.onNext(it) }
+                        return true
+                    }
+
+                    override fun onQueryTextChange(newText: String?): Boolean {
+                        Timber.d("onQueryTextChange $newText")
+                        newText?.let { emitter.onNext(it) }
+                        return true
+                    }
+
+                })
+            }
+
+            searchObservable
+                    .throttleWithTimeout(600, TimeUnit.MILLISECONDS)
+                    .doOnError { err -> Timber.e(err) }
+                    .observeOn(AndroidSchedulers.mainThread())
+                    .subscribe { query ->
+                        onQueryText(query)
+                    }
         }
 
         return true
@@ -171,6 +210,19 @@ class EmojiReactionPickerActivity : VectorBaseActivity(), EmojiCompatFontProvide
         }
     }
 
+    private fun onQueryText(query: String) {
+        if (query.isEmpty()) {
+            supportFragmentManager.findFragmentById(R.id.fragment)?.view?.isVisible = true
+            supportFragmentManager.findFragmentById(R.id.searchFragment)?.view?.isInvisible = true
+            tabLayout.isVisible = true
+        } else {
+            tabLayout.isVisible = false
+            supportFragmentManager.findFragmentById(R.id.fragment)?.view?.isInvisible = true
+            supportFragmentManager.findFragmentById(R.id.searchFragment)?.view?.isVisible = true
+            searchResultViewModel.updateQuery(query)
+        }
+    }
+
     companion object {
 
         const val EXTRA_EVENT_ID = "EXTRA_EVENT_ID"

vector/src/main/java/im/vector/riotx/features/reactions/EmojiSearchResultController.kt

@@ -0,0 +1,77 @@
+/*
+ * Copyright 2019 New Vector Ltd
+ *
+ * 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 im.vector.riotx.features.reactions
+
+import android.graphics.Typeface
+import com.airbnb.epoxy.TypedEpoxyController
+import im.vector.riotx.EmojiCompatFontProvider
+import im.vector.riotx.R
+import im.vector.riotx.core.resources.StringProvider
+import im.vector.riotx.core.ui.list.genericFooterItem
+import javax.inject.Inject
+
+
+class EmojiSearchResultController @Inject constructor(val stringProvider: StringProvider,
+                                                      fontProvider: EmojiCompatFontProvider)
+    : TypedEpoxyController<EmojiSearchResultViewState>() {
+
+
+    var emojiTypeface: Typeface? = fontProvider.typeface
+
+    init {
+        fontProvider.addListener(object : EmojiCompatFontProvider.FontProviderListener {
+            override fun compatibilityFontUpdate(typeface: Typeface?) {
+                emojiTypeface = typeface
+            }
+        })
+    }
+
+
+    var listener: ReactionClickListener? = null
+
+    override fun buildModels(data: EmojiSearchResultViewState?) {
+        val results = data?.results ?: return
+
+        if (results.isEmpty()) {
+            if (data.query.isEmpty()) {
+                //display 'Type something to find'
+                genericFooterItem {
+                    id("type.query.item")
+                    text(stringProvider.getString(R.string.reaction_search_type_hint))
+                }
+            } else {
+                //Display no search Results
+                genericFooterItem {
+                    id("no.results.item")
+                    text(stringProvider.getString(R.string.no_result_placeholder))
+                }
+            }
+        } else {
+            //Build the search results
+            results.forEach {
+                emojiSearchResultItem {
+                    id(it.name)
+                    emojiItem(it)
+                    emojiTypeFace(emojiTypeface)
+                    currentQuery(data.query)
+                    onClickListener(listener)
+                }
+            }
+
+        }
+    }
+
+}

vector/src/main/java/im/vector/riotx/features/reactions/EmojiSearchResultFragment.kt

@@ -0,0 +1,69 @@
+/*
+ * Copyright 2019 New Vector Ltd
+ *
+ * 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 im.vector.riotx.features.reactions
+
+import android.os.Bundle
+import androidx.lifecycle.ViewModelProviders
+import androidx.recyclerview.widget.DividerItemDecoration
+import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.recyclerview.widget.RecyclerView
+import com.airbnb.epoxy.EpoxyRecyclerView
+import com.airbnb.mvrx.activityViewModel
+import com.airbnb.mvrx.withState
+import im.vector.riotx.R
+import im.vector.riotx.core.di.ScreenComponent
+import im.vector.riotx.core.platform.VectorBaseFragment
+import im.vector.riotx.core.utils.LiveEvent
+import javax.inject.Inject
+
+class EmojiSearchResultFragment : VectorBaseFragment() {
+
+    override fun getLayoutResId(): Int = R.layout.fragment_generic_recycler_epoxy
+
+    val viewModel: EmojiSearchResultViewModel by activityViewModel()
+
+    var sharedViewModel: EmojiChooserViewModel? = null
+
+    @Inject lateinit var epoxyController: EmojiSearchResultController
+
+    override fun injectWith(injector: ScreenComponent) {
+        injector.inject(this)
+    }
+
+    override fun onActivityCreated(savedInstanceState: Bundle?) {
+        super.onActivityCreated(savedInstanceState)
+
+        sharedViewModel = ViewModelProviders.of(requireActivity(), viewModelFactory).get(EmojiChooserViewModel::class.java)
+
+        epoxyController.listener = object : ReactionClickListener {
+            override fun onReactionSelected(reaction: String) {
+                sharedViewModel?.selectedReaction = reaction
+                sharedViewModel?.navigateEvent?.value = LiveEvent(EmojiChooserViewModel.NAVIGATE_FINISH)
+            }
+        }
+
+        val lmgr = LinearLayoutManager(context, RecyclerView.VERTICAL, false)
+        val epoxyRecyclerView = view as? EpoxyRecyclerView ?: return
+        epoxyRecyclerView.layoutManager = lmgr
+        val dividerItemDecoration = DividerItemDecoration(epoxyRecyclerView.context, lmgr.orientation)
+        epoxyRecyclerView.addItemDecoration(dividerItemDecoration)
+        epoxyRecyclerView.setController(epoxyController)
+    }
+
+    override fun invalidate() = withState(viewModel) { state ->
+        epoxyController.setData(state)
+    }
+}

vector/src/main/java/im/vector/riotx/features/reactions/EmojiSearchResultItem.kt

@@ -0,0 +1,60 @@
+/*
+ * Copyright 2019 New Vector Ltd
+ *
+ * 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 im.vector.riotx.features.reactions
+
+import android.graphics.Typeface
+import android.widget.TextView
+import com.airbnb.epoxy.EpoxyAttribute
+import com.airbnb.epoxy.EpoxyModelClass
+import com.airbnb.epoxy.EpoxyModelWithHolder
+import im.vector.riotx.R
+import im.vector.riotx.core.epoxy.VectorEpoxyHolder
+
+
+@EpoxyModelClass(layout = R.layout.item_emoji_result)
+abstract class EmojiSearchResultItem : EpoxyModelWithHolder<EmojiSearchResultItem.Holder>() {
+
+    @EpoxyAttribute
+    lateinit var emojiItem: EmojiDataSource.EmojiItem
+
+    @EpoxyAttribute
+    var currentQuery: String? = null
+
+    @EpoxyAttribute
+    var onClickListener: ReactionClickListener? = null
+
+    @EpoxyAttribute
+    var emojiTypeFace: Typeface? = null
+
+    override fun bind(holder: Holder) {
+        super.bind(holder)
+        //TODO use query string to highlight the matched query in name and keywords?
+        holder.emojiText.text = emojiItem.emojiString()
+        holder.emojiText.typeface = emojiTypeFace ?: Typeface.DEFAULT
+        holder.emojiNameText.text = emojiItem.name
+        holder.emojiKeywordText.text = emojiItem.keywords?.joinToString(", ")
+        holder.view.setOnClickListener {
+            onClickListener?.onReactionSelected(emojiItem.emojiString())
+        }
+    }
+
+    class Holder : VectorEpoxyHolder() {
+        val emojiText by bind<TextView>(R.id.item_emoji_tv)
+        val emojiNameText by bind<TextView>(R.id.item_emoji_name)
+        val emojiKeywordText by bind<TextView>(R.id.item_emoji_keyword)
+    }
+}
+

vector/src/main/java/im/vector/riotx/features/reactions/EmojiSearchResultViewModel.kt

@@ -0,0 +1,54 @@
+/*
+ * Copyright 2019 New Vector Ltd
+ *
+ * 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 im.vector.riotx.features.reactions
+
+import com.airbnb.mvrx.MvRxState
+import com.airbnb.mvrx.MvRxViewModelFactory
+import com.airbnb.mvrx.ViewModelContext
+import im.vector.riotx.core.platform.VectorViewModel
+
+data class EmojiSearchResultViewState(
+        val query: String = "",
+        val results: List<EmojiDataSource.EmojiItem> = emptyList()
+) : MvRxState
+
+class EmojiSearchResultViewModel(val dataSource: EmojiDataSource, initialState: EmojiSearchResultViewState)
+    : VectorViewModel<EmojiSearchResultViewState>(initialState) {
+
+    fun updateQuery(queryString: String) {
+        setState {
+            copy(
+                    query = queryString,
+                    results = dataSource.rawData?.emojis?.toList()
+                            ?.map { it.second }
+                            ?.filter {
+                                it.name.contains(queryString, true)
+                                        || queryString.split("\\s".toRegex()).fold(true, { prev, q ->
+                                    prev && (it.keywords?.any { it.contains(q, true) } ?: false)
+                                })
+                            } ?: emptyList()
+            )
+        }
+    }
+
+    companion object : MvRxViewModelFactory<EmojiSearchResultViewModel, EmojiSearchResultViewState> {
+
+        override fun create(viewModelContext: ViewModelContext, state: EmojiSearchResultViewState): EmojiSearchResultViewModel? {
+            //TODO get the data source from activity? share it with other fragment
+            return EmojiSearchResultViewModel(EmojiDataSource(viewModelContext.activity), state)
+        }
+    }
+}

vector/src/main/res/layout/activity_emoji_reaction_picker.xml

@@ -14,6 +14,14 @@
         app:layout_behavior="@string/appbar_scrolling_view_behavior"
         tools:layout="@layout/emoji_chooser_fragment" />
 
+    <fragment
+        android:id="@+id/searchFragment"
+        android:name="im.vector.riotx.features.reactions.EmojiSearchResultFragment"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        app:layout_behavior="@string/appbar_scrolling_view_behavior"
+        android:visibility="invisible" />
+
     <com.google.android.material.appbar.AppBarLayout
         style="@style/VectorAppBarLayoutStyle"
         android:layout_width="match_parent"

vector/src/main/res/layout/item_emoji_result.xml

@@ -0,0 +1,51 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:orientation="horizontal"
+    android:paddingEnd="8dp"
+    android:paddingStart="8dp"
+    android:minHeight="44dp">
+
+    <!-- size in dp, because we do not want the display to be impacted by font size setting -->
+    <TextView
+        android:id="@+id/item_emoji_tv"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center"
+        android:layout_marginEnd="8dp"
+        android:textSize="25sp"
+        tools:ignore="SpUsage"
+        android:textColor="?android:textColorPrimary"
+        tools:text="@sample/reactions.json/data/reaction" />
+
+    <LinearLayout
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        android:layout_weight="1">
+
+        <TextView
+            android:id="@+id/item_emoji_name"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center"
+            android:textStyle="bold"
+            android:textSize="16sp"
+            android:textColor="?android:textColorPrimary"
+            tools:text="Smiley Face" />
+
+
+        <TextView
+            android:id="@+id/item_emoji_keyword"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center"
+            android:textSize="14sp"
+            android:maxLines="2"
+            android:textColor="?android:textColorPrimary"
+            tools:text="Smile, foo, bar" />
+    </LinearLayout>
+
+</LinearLayout>

vector/src/main/res/menu/menu_emoji_reaction_picker.xml

@@ -4,6 +4,7 @@
     <item
         android:id="@+id/search"
         android:icon="@drawable/ic_search_white"
+        app:iconTint="?riotx_text_primary"
         android:title="@string/search"
         app:actionViewClass="android.widget.SearchView"
         app:showAsAction="collapseActionView|ifRoom" />

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

@@ -1528,6 +1528,7 @@ Why choose Riot.im?
     <string name="message_add_reaction">Add Reaction</string>
     <string name="message_view_reaction">View Reactions</string>
     <string name="reactions">Reactions</string>
+    <string name="reaction_search_type_hint">Type keywords to find a reaction.</string>
 
     <string name="event_redacted_by_user_reason">Event deleted by user</string>
     <string name="event_redacted_by_admin_reason">Event moderated by room admin</string>