adding a menu item for launching reorder mode

app/build.gradle

@@ -56,7 +56,7 @@ android {
 }
 
 dependencies {
-    implementation 'com.simplemobiletools:commons:5.31.26'
+    implementation 'com.simplemobiletools:commons:5.31.27'
     implementation 'com.facebook.stetho:stetho:1.5.0'
     implementation 'androidx.multidex:multidex:2.0.1'
     implementation 'androidx.swiperefreshlayout:swiperefreshlayout:1.1.0'

app/src/main/kotlin/com/simplemobiletools/applauncher/adapters/LaunchersAdapter.kt

@@ -13,6 +13,7 @@ import com.simplemobiletools.commons.adapters.MyRecyclerViewAdapter
 import com.simplemobiletools.commons.dialogs.ConfirmationDialog
 import com.simplemobiletools.commons.extensions.applyColorFilter
 import com.simplemobiletools.commons.extensions.beInvisibleIf
+import com.simplemobiletools.commons.extensions.beVisibleIf
 import com.simplemobiletools.commons.interfaces.RefreshRecyclerViewListener
 import com.simplemobiletools.commons.views.FastScroller
 import com.simplemobiletools.commons.views.MyRecyclerView
@@ -22,6 +23,8 @@ class LaunchersAdapter(activity: SimpleActivity, val launchers: ArrayList<AppLau
                        recyclerView: MyRecyclerView, fastScroller: FastScroller, itemClick: (Any) -> Unit) :
         MyRecyclerViewAdapter(activity, recyclerView, fastScroller, itemClick) {
 
+    private var isChangingOrder = false
+
     init {
         setupDragListener(true)
     }
@@ -40,6 +43,7 @@ class LaunchersAdapter(activity: SimpleActivity, val launchers: ArrayList<AppLau
         }
 
         when (id) {
+            R.id.cab_change_order -> changeOrder()
             R.id.cab_edit -> showEditDialog()
             R.id.cab_remove -> tryRemoveLauncher()
         }
@@ -69,7 +73,15 @@ class LaunchersAdapter(activity: SimpleActivity, val launchers: ArrayList<AppLau
 
     override fun onActionModeCreated() {}
 
-    override fun onActionModeDestroyed() {}
+    override fun onActionModeDestroyed() {
+        isChangingOrder = false
+        notifyDataSetChanged()
+    }
+
+    private fun changeOrder() {
+        isChangingOrder = true
+        notifyDataSetChanged()
+    }
 
     private fun showEditDialog() {
         EditDialog(activity, getItemWithKey(selectedKeys.first())!!) {
@@ -121,6 +133,7 @@ class LaunchersAdapter(activity: SimpleActivity, val launchers: ArrayList<AppLau
             launcher_label.text = launcher.title
             launcher_label.setTextColor(textColor)
             launcher_icon.setImageDrawable(launcher.drawable!!)
+            launcher_drag_handle.beVisibleIf(isChangingOrder)
 
             if (isSelected) {
                 launcher_check?.background?.applyColorFilter(primaryColor)

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

@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<RelativeLayout
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:android="http://schemas.android.com/apk/res/android"
     android:id="@+id/launcher_holder"
     android:layout_width="wrap_content"
     android:layout_height="wrap_content"
@@ -31,13 +30,22 @@
         android:id="@+id/launcher_check"
         android:layout_width="@dimen/selection_check_size"
         android:layout_height="@dimen/selection_check_size"
-        android:layout_alignParentEnd="true"
-        android:layout_alignParentRight="true"
         android:layout_alignParentTop="true"
+        android:layout_alignParentEnd="true"
         android:layout_margin="@dimen/small_margin"
         android:background="@drawable/circle_background"
         android:padding="@dimen/tiny_margin"
         android:src="@drawable/ic_check_vector"
         android:visibility="invisible" />
 
+    <ImageView
+        android:id="@+id/launcher_drag_handle"
+        android:layout_width="@dimen/drag_handle_size"
+        android:layout_height="@dimen/drag_handle_size"
+        android:layout_below="@+id/launcher_check"
+        android:layout_alignParentEnd="true"
+        android:padding="@dimen/small_margin"
+        android:src="@drawable/ic_drag_handle_vector"
+        android:visibility="gone" />
+
 </RelativeLayout>

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_change_order"
+        android:icon="@drawable/ic_drag_handle_vector"
+        android:title="@string/change_order"
+        app:showAsAction="ifRoom" />
     <item
         android:id="@+id/cab_edit"
         android:icon="@drawable/ic_rename_new"

app/src/main/res/values/dimens.xml

@@ -1,3 +1,4 @@
 <resources>
     <dimen name="launcher_icon_size">55dp</dimen>
+    <dimen name="drag_handle_size">36dp</dimen>
 </resources>