From 884e22d67e7eaf3b781b98d9da862c9f8c5e6412 Mon Sep 17 00:00:00 2001
From: tibbi <tibor@kaputa.sk>
Date: Wed, 17 Aug 2016 23:21:44 +0200
Subject: [PATCH] show an Edit button if there is only 1 item selected

---
 .../applauncher/adapters/RecyclerAdapter.kt            | 10 ++++++++++
 app/src/main/res/menu/cab.xml                          |  5 +++++
 app/src/main/res/values/strings.xml                    |  1 +
 3 files changed, 16 insertions(+)

diff --git a/app/src/main/kotlin/com/simplemobiletools/applauncher/adapters/RecyclerAdapter.kt b/app/src/main/kotlin/com/simplemobiletools/applauncher/adapters/RecyclerAdapter.kt
index fab6b73..b03e3f0 100644
--- a/app/src/main/kotlin/com/simplemobiletools/applauncher/adapters/RecyclerAdapter.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/applauncher/adapters/RecyclerAdapter.kt
@@ -28,6 +28,9 @@ class RecyclerAdapter(val act: Activity, val launchers: List<AppLauncher>, val i
     val deleteMode = object : ModalMultiSelectorCallback(multiSelector) {
         override fun onActionItemClicked(mode: ActionMode?, item: MenuItem?): Boolean {
             when (item?.itemId) {
+                R.id.cab_edit -> {
+
+                }
                 R.id.cab_delete -> {
                     val positions = multiSelector.selectedPositions
                     val deleteIds = ArrayList<String>(positions.size)
@@ -51,6 +54,12 @@ class RecyclerAdapter(val act: Activity, val launchers: List<AppLauncher>, val i
             act.menuInflater.inflate(R.menu.cab, menu)
             return true
         }
+
+        override fun onPrepareActionMode(actionMode: ActionMode?, menu: Menu?): Boolean {
+            val menuItem = menu?.findItem(R.id.cab_edit)
+            menuItem?.isVisible = multiSelector.selectedPositions.size == 1
+            return true
+        }
     }
 
     override fun onBindViewHolder(holder: ViewHolder, position: Int) {
@@ -112,6 +121,7 @@ class RecyclerAdapter(val act: Activity, val launchers: List<AppLauncher>, val i
                 } else {
                     actMode?.title = selectedCnt.toString()
                 }
+                actMode?.invalidate()
             } else {
                 itemClick(appLauncher)
             }
diff --git a/app/src/main/res/menu/cab.xml b/app/src/main/res/menu/cab.xml
index 6e774a7..d5f64ce 100644
--- a/app/src/main/res/menu/cab.xml
+++ b/app/src/main/res/menu/cab.xml
@@ -1,6 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
 <menu xmlns:android="http://schemas.android.com/apk/res/android"
       xmlns:app="http://schemas.android.com/apk/res-auto">
+    <item
+        android:id="@+id/cab_edit"
+        android:icon="@mipmap/edit"
+        android:title="@string/edit"
+        app:showAsAction="ifRoom"/>
     <item
         android:id="@+id/cab_delete"
         android:icon="@mipmap/delete"
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 9b04a3d..cdf8905 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -1,6 +1,7 @@
 <resources>
     <string name="app_name">Simple App Launcher</string>
     <string name="delete">Delete</string>
+    <string name="edit">Edit</string>
 
     <!-- About -->
     <string name="about">About</string>