improved users selector

twidere.component.common/src/main/java/org/mariotaku/twidere/constant/IntentConstants.java

@@ -208,4 +208,5 @@ public interface IntentConstants {
     String EXTRA_API_CONFIG = "api_config";
     String EXTRA_COUNT = "count";
     String EXTRA_REQUEST_CODE = "request_code";
+    String EXTRA_FROM_CACHE = "from_cache";
 }

twidere/src/main/AndroidManifest.xml

@@ -377,8 +377,9 @@
         </activity>
         <activity
             android:name=".activity.UserSelectorActivity"
-            android:label="@string/select_user_list"
-            android:theme="@style/Theme.Twidere.Dialog">
+            android:label="@string/select_user"
+            android:theme="@style/Theme.Twidere.Dialog"
+            android:windowSoftInputMode="adjustResize">
             <intent-filter>
                 <action android:name="org.mariotaku.twidere.SELECT_USER"/>
 
@@ -387,8 +388,9 @@
         </activity>
         <activity
             android:name=".activity.UserListSelectorActivity"
-            android:label="@string/select_user"
-            android:theme="@style/Theme.Twidere.Dialog">
+            android:label="@string/select_user_list"
+            android:theme="@style/Theme.Twidere.Dialog"
+            android:windowSoftInputMode="adjustResize">
             <intent-filter>
                 <action android:name="org.mariotaku.twidere.SELECT_USER_LIST"/>
 

twidere/src/main/kotlin/org/mariotaku/twidere/activity/UserListSelectorActivity.kt

@@ -24,6 +24,7 @@ import android.content.Intent
 import android.os.AsyncTask
 import android.os.Bundle
 import android.support.v4.app.DialogFragment
+import android.support.v4.app.LoaderManager
 import android.text.TextUtils
 import android.text.TextUtils.isEmpty
 import android.util.Log
@@ -43,6 +44,7 @@ import org.mariotaku.twidere.adapter.UserAutoCompleteAdapter
 import org.mariotaku.twidere.constant.IntentConstants.*
 import org.mariotaku.twidere.fragment.CreateUserListDialogFragment
 import org.mariotaku.twidere.fragment.ProgressDialogFragment
+import org.mariotaku.twidere.model.ParcelableUser
 import org.mariotaku.twidere.model.ParcelableUserList
 import org.mariotaku.twidere.model.SingleResponse
 import org.mariotaku.twidere.model.UserKey

twidere/src/main/kotlin/org/mariotaku/twidere/activity/UserSelectorActivity.kt

@@ -21,83 +21,63 @@ package org.mariotaku.twidere.activity
 
 import android.app.Activity
 import android.content.Intent
-import android.os.AsyncTask
 import android.os.Bundle
-import android.support.v4.app.DialogFragment
+import android.support.v4.app.LoaderManager
+import android.support.v4.content.Loader
 import android.text.TextUtils.isEmpty
-import android.util.Log
 import android.view.View
-import android.view.View.OnClickListener
 import android.widget.AdapterView
 import android.widget.AdapterView.OnItemClickListener
 import android.widget.ListView
 import kotlinx.android.synthetic.main.activity_user_selector.*
-import org.mariotaku.microblog.library.MicroBlogException
-import org.mariotaku.microblog.library.twitter.model.Paging
+import kotlinx.android.synthetic.main.layout_list_with_empty_view.*
+import org.mariotaku.ktextension.Bundle
+import org.mariotaku.ktextension.isNotNullOrEmpty
+import org.mariotaku.ktextension.set
 import org.mariotaku.twidere.R
-import org.mariotaku.twidere.TwidereConstants.LOGTAG
 import org.mariotaku.twidere.adapter.SimpleParcelableUsersAdapter
-import org.mariotaku.twidere.adapter.UserAutoCompleteAdapter
 import org.mariotaku.twidere.constant.IntentConstants.*
-import org.mariotaku.twidere.fragment.CreateUserListDialogFragment
-import org.mariotaku.twidere.fragment.ProgressDialogFragment
+import org.mariotaku.twidere.loader.CacheUserSearchLoader
 import org.mariotaku.twidere.model.ParcelableUser
-import org.mariotaku.twidere.model.SingleResponse
 import org.mariotaku.twidere.model.UserKey
-import org.mariotaku.twidere.model.util.ParcelableUserUtils
-import org.mariotaku.twidere.util.AsyncTaskUtils
-import org.mariotaku.twidere.util.MicroBlogAPIFactory
 import org.mariotaku.twidere.util.ParseUtils
-import java.util.*
+import org.mariotaku.twidere.util.view.SimpleTextWatcher
 
-class UserSelectorActivity : BaseActivity(), OnClickListener, OnItemClickListener {
+class UserSelectorActivity : BaseActivity(), OnItemClickListener, LoaderManager.LoaderCallbacks<List<ParcelableUser>> {
 
     private lateinit var usersAdapter: SimpleParcelableUsersAdapter
 
-    private var screenName: String? = null
+    private var loaderInitialized: Boolean = false
+
+    private val accountKey: UserKey?
+        get() = intent.getParcelableExtra<UserKey>(EXTRA_ACCOUNT_KEY)
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        val intent = intent
-        if (!intent.hasExtra(EXTRA_ACCOUNT_KEY)) {
+        val accountKey = this.accountKey ?: run {
             finish()
             return
         }
         setContentView(R.layout.activity_user_selector)
+
+        editScreenName.addTextChangedListener(object : SimpleTextWatcher() {
+            override fun onTextChanged(s: CharSequence, start: Int, before: Int, count: Int) {
+                searchUser(accountKey, s.toString(), true)
+            }
+        })
+        screenNameConfirm.setOnClickListener {
+            val screenName = ParseUtils.parseString(editScreenName.text)
+            searchUser(accountKey, screenName, false)
+        }
+
         if (savedInstanceState == null) {
-            screenName = intent.getStringExtra(EXTRA_SCREEN_NAME)
-        } else {
-            screenName = savedInstanceState.getString(EXTRA_SCREEN_NAME)
+            editScreenName.setText(intent.getStringExtra(EXTRA_SCREEN_NAME))
         }
-
-        if (!isEmpty(screenName)) {
-            searchUser(screenName!!)
-        }
-        val adapter = UserAutoCompleteAdapter(this)
-        adapter.accountKey = accountKey
-        editScreenName.setAdapter(adapter)
-        editScreenName.setText(screenName)
         usersAdapter = SimpleParcelableUsersAdapter(this)
-        usersList.adapter = usersAdapter
-        usersList.onItemClickListener = this
-        screenNameConfirm.setOnClickListener(this)
-    }
+        listView.adapter = usersAdapter
+        listView.onItemClickListener = this
 
-    override fun onClick(v: View) {
-        when (v.id) {
-            R.id.screenNameConfirm -> {
-                val screen_name = ParseUtils.parseString(editScreenName.text)
-                if (isEmpty(screen_name)) return
-                searchUser(screen_name)
-            }
-            R.id.createList -> {
-                val f = CreateUserListDialogFragment()
-                val args = Bundle()
-                args.putParcelable(EXTRA_ACCOUNT_KEY, accountKey)
-                f.arguments = args
-                f.show(supportFragmentManager, null)
-            }
-        }
+        showSearchHint()
     }
 
     override fun onItemClick(view: AdapterView<*>, child: View, position: Int, id: Long) {
@@ -110,93 +90,79 @@ class UserSelectorActivity : BaseActivity(), OnClickListener, OnItemClickListene
         finish()
     }
 
-    fun setUsersData(data: List<ParcelableUser>) {
+    override fun onCreateLoader(id: Int, args: Bundle): Loader<List<ParcelableUser>> {
+        val accountKey = args.getParcelable<UserKey>(EXTRA_ACCOUNT_KEY)
+        val query = args.getString(EXTRA_QUERY)
+        val fromCache = args.getBoolean(EXTRA_FROM_CACHE)
+        if (!fromCache) {
+            showProgress()
+        }
+        return CacheUserSearchLoader(this, accountKey, query, fromCache, true)
+    }
+
+    override fun onLoaderReset(loader: Loader<List<ParcelableUser>>) {
+        usersAdapter.setData(null, true)
+    }
+
+    override fun onLoadFinished(loader: Loader<List<ParcelableUser>>, data: List<ParcelableUser>?) {
+        progressContainer.visibility = View.GONE
+        listContainer.visibility = View.VISIBLE
         usersAdapter.setData(data, true)
-    }
-
-    override fun onSaveInstanceState(outState: Bundle) {
-        super.onSaveInstanceState(outState)
-        outState.putString(EXTRA_SCREEN_NAME, screenName)
-    }
-
-    private val accountKey: UserKey
-        get() = intent.getParcelableExtra<UserKey>(EXTRA_ACCOUNT_KEY)
-
-
-    private fun searchUser(name: String) {
-        val task = SearchUsersTask(this, accountKey, name)
-        AsyncTaskUtils.executeTask(task)
-    }
-
-    private fun dismissDialogFragment(tag: String) {
-        executeAfterFragmentResumed { activity ->
-            val fm = activity.supportFragmentManager
-            val f = fm.findFragmentByTag(tag)
-            if (f is DialogFragment) {
-                f.dismiss()
-            }
+        loader as CacheUserSearchLoader
+        if (data.isNotNullOrEmpty()) {
+            showList()
+        } else if (loader.query.isEmpty()) {
+            showSearchHint()
+        } else {
+            showNotFound()
         }
     }
 
-    private fun showDialogFragment(df: DialogFragment, tag: String) {
-        executeAfterFragmentResumed { activity ->
-            df.show(activity.supportFragmentManager, tag)
+    private fun searchUser(accountKey: UserKey, query: String, fromCache: Boolean) {
+        if (isEmpty(query)) {
+            showSearchHint()
+            return
+        }
+        val args = Bundle {
+            this[EXTRA_ACCOUNT_KEY] = accountKey
+            this[EXTRA_QUERY] = query
+            this[EXTRA_FROM_CACHE] = fromCache
+        }
+        if (loaderInitialized) {
+            supportLoaderManager.initLoader(0, args, this)
+            loaderInitialized = true
+        } else {
+            supportLoaderManager.restartLoader(0, args, this)
         }
     }
 
-    override fun onStart() {
-        super.onStart()
-        bus.register(this)
+    private fun showProgress() {
+        progressContainer.visibility = View.VISIBLE
+        listContainer.visibility = View.GONE
     }
 
-    override fun onStop() {
-        bus.unregister(this)
-        super.onStop()
+    private fun showSearchHint() {
+        progressContainer.visibility = View.GONE
+        listContainer.visibility = View.VISIBLE
+        emptyView.visibility = View.VISIBLE
+        listView.visibility = View.GONE
+        emptyIcon.setImageResource(R.drawable.ic_info_search)
+        emptyText.text = getText(R.string.search_hint_users)
     }
 
-
-    private class SearchUsersTask(
-            private val activity: UserSelectorActivity,
-            private val accountKey: UserKey,
-            private val name: String
-    ) : AsyncTask<Any, Any, SingleResponse<List<ParcelableUser>>>() {
-
-        override fun doInBackground(vararg params: Any): SingleResponse<List<ParcelableUser>> {
-            val twitter = MicroBlogAPIFactory.getInstance(activity, accountKey) ?: return SingleResponse.getInstance<List<ParcelableUser>>()
-            try {
-                val paging = Paging()
-                val lists = twitter.searchUsers(name, paging)
-                val data = ArrayList<ParcelableUser>()
-                for (item in lists) {
-                    data.add(ParcelableUserUtils.fromUser(item, accountKey))
-                }
-                return SingleResponse.getInstance<List<ParcelableUser>>(data)
-            } catch (e: MicroBlogException) {
-                Log.w(LOGTAG, e)
-                return SingleResponse.getInstance<List<ParcelableUser>>(e)
-            }
-
-        }
-
-        override fun onPostExecute(result: SingleResponse<List<ParcelableUser>>) {
-            activity.dismissDialogFragment(FRAGMENT_TAG_SEARCH_USERS)
-            if (result.data != null) {
-                activity.setUsersData(result.data)
-            }
-        }
-
-        override fun onPreExecute() {
-            val df = ProgressDialogFragment()
-            df.isCancelable = false
-            activity.showDialogFragment(df, FRAGMENT_TAG_SEARCH_USERS)
-        }
-
-        companion object {
-
-            private const val FRAGMENT_TAG_SEARCH_USERS = "search_users"
-        }
-
+    private fun showNotFound() {
+        progressContainer.visibility = View.GONE
+        listContainer.visibility = View.VISIBLE
+        emptyView.visibility = View.VISIBLE
+        listView.visibility = View.GONE
+        emptyIcon.setImageResource(R.drawable.ic_info_search)
+        emptyText.text = getText(R.string.search_hint_users)
     }
 
-
+    private fun showList() {
+        progressContainer.visibility = View.GONE
+        listContainer.visibility = View.VISIBLE
+        listView.visibility = View.VISIBLE
+        emptyView.visibility = View.GONE
+    }
 }

twidere/src/main/kotlin/org/mariotaku/twidere/fragment/MessagesConversationFragment.kt

@@ -53,7 +53,6 @@ import com.squareup.otto.Subscribe
 import kotlinx.android.synthetic.main.fragment_messages_conversation.*
 import kotlinx.android.synthetic.main.layout_actionbar_message_user_picker.view.*
 import me.uucky.colorpicker.internal.EffectViewHelper
-import org.mariotaku.sqliteqb.library.Columns.Column
 import org.mariotaku.sqliteqb.library.Expression
 import org.mariotaku.sqliteqb.library.OrderBy
 import org.mariotaku.twidere.R
@@ -67,12 +66,14 @@ import org.mariotaku.twidere.annotation.CustomTabType
 import org.mariotaku.twidere.constant.KeyboardShortcutConstants.ACTION_NAVIGATION_BACK
 import org.mariotaku.twidere.constant.KeyboardShortcutConstants.CONTEXT_TAG_NAVIGATION
 import org.mariotaku.twidere.constant.SharedPreferenceConstants
-import org.mariotaku.twidere.loader.UserSearchLoader
-import org.mariotaku.twidere.model.*
+import org.mariotaku.twidere.loader.CacheUserSearchLoader
+import org.mariotaku.twidere.model.AccountDetails
+import org.mariotaku.twidere.model.ParcelableDirectMessage
+import org.mariotaku.twidere.model.ParcelableUser
+import org.mariotaku.twidere.model.UserKey
 import org.mariotaku.twidere.model.message.TaskStateChangedEvent
 import org.mariotaku.twidere.model.util.AccountUtils
 import org.mariotaku.twidere.provider.TwidereDataStore
-import org.mariotaku.twidere.provider.TwidereDataStore.CachedUsers
 import org.mariotaku.twidere.provider.TwidereDataStore.DirectMessages
 import org.mariotaku.twidere.provider.TwidereDataStore.DirectMessages.Conversation
 import org.mariotaku.twidere.provider.TwidereDataStore.DirectMessages.ConversationEntries
@@ -99,8 +100,7 @@ class MessagesConversationFragment : BaseFragment(), LoaderCallbacks<Cursor?>, O
             val query = args.getString(EXTRA_QUERY)
             val fromCache = args.getBoolean(EXTRA_FROM_CACHE)
             val fromUser = args.getBoolean(EXTRA_FROM_USER, false)
-            return CacheUserSearchLoader(this@MessagesConversationFragment, accountKey, query,
-                    fromCache, fromUser)
+            return CacheUserSearchLoader(context, accountKey, query, fromCache, fromUser)
         }
 
         override fun onLoadFinished(loader: Loader<List<ParcelableUser>>, data: List<ParcelableUser>?) {
@@ -706,49 +706,6 @@ class MessagesConversationFragment : BaseFragment(), LoaderCallbacks<Cursor?>, O
     //        }.executeTask();
     //    }
 
-    class CacheUserSearchLoader(
-            fragment: MessagesConversationFragment,
-            accountKey: UserKey,
-            query: String,
-            private val fromCache: Boolean,
-            fromUser: Boolean
-    ) : UserSearchLoader(fragment.context, accountKey, query, 0, null, fromUser) {
-        private val userColorNameManager: UserColorNameManager
-
-        init {
-            userColorNameManager = fragment.userColorNameManager
-        }
-
-        override fun loadInBackground(): List<ParcelableUser> {
-            val query = query
-            if (TextUtils.isEmpty(query)) return emptyList()
-            if (fromCache) {
-                val cachedList = ArrayList<ParcelableUser>()
-                val queryEscaped = query.replace("_", "^_")
-                val nicknameKeys = Utils.getMatchedNicknameKeys(query, userColorNameManager)
-                val selection = Expression.or(Expression.likeRaw(Column(CachedUsers.SCREEN_NAME), "?||'%'", "^"),
-                        Expression.likeRaw(Column(CachedUsers.NAME), "?||'%'", "^"),
-                        Expression.inArgs(Column(CachedUsers.USER_KEY), nicknameKeys.size))
-                val selectionArgs = arrayOf(queryEscaped, queryEscaped, *nicknameKeys)
-                val order = arrayOf(CachedUsers.LAST_SEEN, CachedUsers.SCREEN_NAME, CachedUsers.NAME)
-                val ascending = booleanArrayOf(false, true, true)
-                val orderBy = OrderBy(order, ascending)
-                val c = context.contentResolver.query(CachedUsers.CONTENT_URI,
-                        CachedUsers.BASIC_COLUMNS, selection?.sql,
-                        selectionArgs, orderBy.sql)!!
-                val i = ParcelableUserCursorIndices(c)
-                c.moveToFirst()
-                while (!c.isAfterLast) {
-                    cachedList.add(i.newObject(c))
-                    c.moveToNext()
-                }
-                c.close()
-                return cachedList
-            }
-            return super.loadInBackground()
-        }
-    }
-
     class DeleteConversationConfirmDialogFragment : BaseDialogFragment(), DialogInterface.OnClickListener {
         override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
             val builder = AlertDialog.Builder(activity)
@@ -861,6 +818,6 @@ class MessagesConversationFragment : BaseFragment(), LoaderCallbacks<Cursor?>, O
 
         // Constants
         private val LOADER_ID_SEARCH_USERS = 1
-        private val EXTRA_FROM_CACHE = "from_cache"
+
     }
 }

twidere/src/main/kotlin/org/mariotaku/twidere/loader/CacheUserSearchLoader.kt

@@ -0,0 +1,59 @@
+package org.mariotaku.twidere.loader
+
+import android.content.Context
+import android.text.TextUtils
+import org.mariotaku.sqliteqb.library.Columns
+import org.mariotaku.sqliteqb.library.Expression
+import org.mariotaku.sqliteqb.library.OrderBy
+import org.mariotaku.twidere.model.ParcelableUser
+import org.mariotaku.twidere.model.ParcelableUserCursorIndices
+import org.mariotaku.twidere.model.UserKey
+import org.mariotaku.twidere.provider.TwidereDataStore
+import org.mariotaku.twidere.util.UserColorNameManager
+import org.mariotaku.twidere.util.Utils
+import org.mariotaku.twidere.util.dagger.GeneralComponentHelper
+import java.util.*
+import javax.inject.Inject
+
+class CacheUserSearchLoader(
+        context: Context,
+        accountKey: UserKey,
+        query: String,
+        private val fromCache: Boolean,
+        fromUser: Boolean
+) : UserSearchLoader(context, accountKey, query, 0, null, fromUser) {
+    @Inject
+    internal lateinit var userColorNameManager: UserColorNameManager
+
+    init {
+        GeneralComponentHelper.build(context).inject(this)
+    }
+
+    override fun loadInBackground(): List<ParcelableUser> {
+        if (TextUtils.isEmpty(query)) return emptyList()
+        if (fromCache) {
+            val cachedList = ArrayList<ParcelableUser>()
+            val queryEscaped = query.replace("_", "^_")
+            val nicknameKeys = Utils.getMatchedNicknameKeys(query, userColorNameManager)
+            val selection = Expression.or(Expression.likeRaw(Columns.Column(TwidereDataStore.CachedUsers.SCREEN_NAME), "?||'%'", "^"),
+                    Expression.likeRaw(Columns.Column(TwidereDataStore.CachedUsers.NAME), "?||'%'", "^"),
+                    Expression.inArgs(Columns.Column(TwidereDataStore.CachedUsers.USER_KEY), nicknameKeys.size))
+            val selectionArgs = arrayOf(queryEscaped, queryEscaped, *nicknameKeys)
+            val order = arrayOf(TwidereDataStore.CachedUsers.LAST_SEEN, TwidereDataStore.CachedUsers.SCREEN_NAME, TwidereDataStore.CachedUsers.NAME)
+            val ascending = booleanArrayOf(false, true, true)
+            val orderBy = OrderBy(order, ascending)
+            val c = context.contentResolver.query(TwidereDataStore.CachedUsers.CONTENT_URI,
+                    TwidereDataStore.CachedUsers.BASIC_COLUMNS, selection?.sql,
+                    selectionArgs, orderBy.sql)!!
+            val i = ParcelableUserCursorIndices(c)
+            c.moveToFirst()
+            while (!c.isAfterLast) {
+                cachedList.add(i.newObject(c))
+                c.moveToNext()
+            }
+            c.close()
+            return cachedList
+        }
+        return super.loadInBackground()
+    }
+}

twidere/src/main/kotlin/org/mariotaku/twidere/loader/ParcelableUsersLoader.kt

@@ -22,7 +22,6 @@ package org.mariotaku.twidere.loader
 import android.content.Context
 import android.support.v4.content.AsyncTaskLoader
 import android.text.TextUtils
-import org.mariotaku.twidere.Constants
 import org.mariotaku.twidere.loader.iface.IExtendedLoader
 import org.mariotaku.twidere.model.ParcelableUser
 import org.mariotaku.twidere.util.collection.NoDuplicatesArrayList
@@ -32,7 +31,7 @@ abstract class ParcelableUsersLoader(
         context: Context,
         data: List<ParcelableUser>?,
         override var fromUser: Boolean
-) : AsyncTaskLoader<List<ParcelableUser>>(context), IExtendedLoader, Constants {
+) : AsyncTaskLoader<List<ParcelableUser>>(context), IExtendedLoader {
 
     protected val data: MutableList<ParcelableUser> = Collections.synchronizedList(NoDuplicatesArrayList<ParcelableUser>())
 

twidere/src/main/kotlin/org/mariotaku/twidere/util/dagger/GeneralComponent.kt

@@ -28,6 +28,7 @@ import org.mariotaku.twidere.adapter.*
 import org.mariotaku.twidere.app.TwidereApplication
 import org.mariotaku.twidere.fragment.*
 import org.mariotaku.twidere.fragment.filter.FilteredUsersFragment
+import org.mariotaku.twidere.loader.CacheUserSearchLoader
 import org.mariotaku.twidere.loader.MicroBlogAPIStatusesLoader
 import org.mariotaku.twidere.loader.ParcelableStatusLoader
 import org.mariotaku.twidere.loader.ParcelableUserLoader
@@ -150,4 +151,6 @@ interface GeneralComponent {
     fun inject(provider: UrlFiltersSubscriptionProvider)
 
     fun inject(preference: PremiumEntryPreference)
+
+    fun inject(loader: CacheUserSearchLoader)
 }

twidere/src/main/res/layout/activity_user_selector.xml

@@ -18,65 +18,49 @@
   ~  along with this program.  If not, see <http://www.gnu.org/licenses/>.
   -->
 
-<merge
+<RelativeLayout
+    android:id="@+id/usersListContainer"
     xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     tools:context=".activity.UserSelectorActivity">
 
     <LinearLayout
-        android:id="@+id/usersListContainer"
+        android:id="@+id/searchContainer"
         android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:divider="?android:dividerVertical"
-        android:orientation="vertical"
-        android:showDividers="middle">
+        android:layout_height="wrap_content"
+        android:layout_alignParentTop="true"
+        android:gravity="center_vertical"
+        android:orientation="horizontal"
+        android:padding="@dimen/element_spacing_normal">
 
-        <LinearLayout
+        <android.support.v7.widget.AppCompatEditText
+            android:id="@+id/editScreenName"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:orientation="vertical">
+            android:layout_weight="1"
+            android:ems="10"
+            android:hint="@string/search_hint_users"
+            android:maxLines="1"
+            app:backgroundTint="?colorAccent"/>
 
-            <TextView
-                style="?android:listSeparatorTextViewStyle"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:text="@string/title_user"/>
-
-            <LinearLayout
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:gravity="center_vertical"
-                android:orientation="horizontal"
-                android:padding="@dimen/element_spacing_normal">
-
-                <AutoCompleteTextView
-                    android:id="@+id/editScreenName"
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:layout_weight="1"
-                    android:ems="10"
-                    android:maxLines="1"/>
-
-                <org.mariotaku.twidere.view.IconActionButton
-                    android:id="@+id/screenNameConfirm"
-                    android:layout_width="@dimen/minimum_element_size"
-                    android:layout_height="@dimen/minimum_element_size"
-                    android:layout_weight="0"
-                    android:background="?selectableItemBackground"
-                    android:color="?menuIconColor"
-                    android:contentDescription="@string/search"
-                    android:src="@drawable/ic_action_search"
-                    tools:tint="?menuIconColor"/>
-            </LinearLayout>
-
-        </LinearLayout>
-
-        <ListView
-            android:id="@+id/usersList"
-            android:layout_width="match_parent"
-            android:layout_height="match_parent"/>
+        <org.mariotaku.twidere.view.IconActionButton
+            android:id="@+id/screenNameConfirm"
+            android:layout_width="@dimen/minimum_element_size"
+            android:layout_height="@dimen/minimum_element_size"
+            android:layout_weight="0"
+            android:background="?selectableItemBackground"
+            android:color="?menuIconColor"
+            android:contentDescription="@string/search"
+            android:src="@drawable/ic_action_search"
+            tools:tint="?menuIconColor"/>
     </LinearLayout>
 
-</merge>
+    <include
+        layout="@layout/layout_list_with_empty_view"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_below="@+id/searchContainer"/>
+</RelativeLayout>

twidere/src/main/res/layout/layout_list_with_empty_view.xml

@@ -39,6 +39,7 @@
             android:id="@+id/emptyView"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
+            android:clickable="true"
             android:gravity="center"
             android:orientation="vertical"
             tools:visibility="visible">
@@ -63,7 +64,8 @@
     <FrameLayout
         android:id="@+id/progressContainer"
         android:layout_width="match_parent"
-        android:layout_height="match_parent">
+        android:layout_height="match_parent"
+        android:clickable="true">
 
         <ProgressBar
             android:id="@+id/progressBar"

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

@@ -1014,6 +1014,7 @@
 
     <string name="search">Search</string>
     <string name="search_hint">Search tweets or users</string>
+    <string name="search_hint_users">Search users</string>
     <string name="search_statuses">Search Tweets</string>
     <string name="search_type_statuses">Tweets</string>
     <string name="search_type_users">Users</string>