fix #249, allow renaming checklist items

app/src/main/kotlin/com/simplemobiletools/notes/pro/adapters/ChecklistAdapter.kt

@@ -11,6 +11,7 @@ import com.simplemobiletools.commons.extensions.beVisibleIf
 import com.simplemobiletools.commons.extensions.getColoredDrawableWithColor
 import com.simplemobiletools.commons.views.MyRecyclerView
 import com.simplemobiletools.notes.pro.R
+import com.simplemobiletools.notes.pro.dialogs.RenameChecklistItemDialog
 import com.simplemobiletools.notes.pro.helpers.DONE_CHECKLIST_ITEM_ALPHA
 import com.simplemobiletools.notes.pro.interfaces.ChecklistItemsListener
 import com.simplemobiletools.notes.pro.models.ChecklistItem
@@ -77,7 +78,14 @@ class ChecklistAdapter(activity: BaseSimpleActivity, var items: ArrayList<Checkl
     }
 
     private fun renameChecklistItem() {
-
+        val item = getSelectedItems().first()
+        RenameChecklistItemDialog(activity, item.title) {
+            val position = getSelectedItemPositions().first()
+            item.title = it
+            listener?.saveChecklist()
+            notifyItemChanged(position)
+            finishActMode()
+        }
     }
 
     private fun deleteSelection() {

app/src/main/kotlin/com/simplemobiletools/notes/pro/dialogs/NewChecklistItemDialog.kt

@@ -23,7 +23,7 @@ class NewChecklistItemDialog(val activity: Activity, callback: (title: String) -
                         getButton(BUTTON_POSITIVE).setOnClickListener {
                             val title = view.checklist_item_title.value
                             when {
-                                title.isEmpty() -> activity.toast(R.string.no_title)
+                                title.isEmpty() -> activity.toast(R.string.empty_name)
                                 else -> {
                                     callback(title)
                                     dismiss()

app/src/main/kotlin/com/simplemobiletools/notes/pro/dialogs/RenameChecklistItemDialog.kt

@@ -0,0 +1,38 @@
+package com.simplemobiletools.notes.pro.dialogs
+
+import android.app.Activity
+import android.content.DialogInterface.BUTTON_POSITIVE
+import androidx.appcompat.app.AlertDialog
+import com.simplemobiletools.commons.extensions.setupDialogStuff
+import com.simplemobiletools.commons.extensions.showKeyboard
+import com.simplemobiletools.commons.extensions.toast
+import com.simplemobiletools.commons.extensions.value
+import com.simplemobiletools.notes.pro.R
+import kotlinx.android.synthetic.main.dialog_new_checklist_item.view.*
+
+class RenameChecklistItemDialog(val activity: Activity, val oldTitle: String, callback: (newTitle: String) -> Unit) {
+    init {
+        val view = activity.layoutInflater.inflate(R.layout.dialog_rename_checklist_item, null).apply {
+            checklist_item_title.setText(oldTitle)
+        }
+
+        AlertDialog.Builder(activity)
+                .setPositiveButton(R.string.ok, null)
+                .setNegativeButton(R.string.cancel, null)
+                .create().apply {
+                    activity.setupDialogStuff(view, this) {
+                        showKeyboard(view.checklist_item_title)
+                        getButton(BUTTON_POSITIVE).setOnClickListener {
+                            val newTitle = view.checklist_item_title.value
+                            when {
+                                newTitle.isEmpty() -> activity.toast(R.string.empty_name)
+                                else -> {
+                                    callback(newTitle)
+                                    dismiss()
+                                }
+                            }
+                        }
+                    }
+                }
+    }
+}

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

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/dialog_holder"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    android:paddingLeft="@dimen/activity_margin"
+    android:paddingTop="@dimen/activity_margin"
+    android:paddingRight="@dimen/activity_margin">
+
+    <com.simplemobiletools.commons.views.MyEditText
+        android:id="@+id/checklist_item_title"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="@dimen/small_margin"
+        android:layout_marginBottom="@dimen/small_margin"
+        android:inputType="textCapSentences"
+        android:textCursorDrawable="@null"
+        android:textSize="@dimen/bigger_text_size"/>
+
+</LinearLayout>