adding a placeholder at empty checklists

app/src/main/kotlin/com/simplemobiletools/notes/pro/fragments/ChecklistFragment.kt

@@ -42,6 +42,7 @@ class ChecklistFragment : NoteFragment(), ChecklistItemsListener {
 
                 val checklistItemType = object : TypeToken<List<ChecklistItem>>() {}.type
                 items = Gson().fromJson<ArrayList<ChecklistItem>>(note!!.value, checklistItemType) ?: ArrayList(1)
+                context!!.updateTextColors(view.checklist_holder)
                 setupFragment()
             }
         }
@@ -56,22 +57,42 @@ class ChecklistFragment : NoteFragment(), ChecklistItemsListener {
 
     private fun setupFragment() {
         val plusIcon = resources.getColoredDrawableWithColor(R.drawable.ic_plus, if (context!!.isBlackAndWhiteTheme()) Color.BLACK else Color.WHITE)
-        view.checklist_fab.apply {
+        view.apply {
-            setImageDrawable(plusIcon)
+            checklist_fab.apply {
-            background.applyColorFilter(context!!.getAdjustedPrimaryColor())
+                setImageDrawable(plusIcon)
-            setOnClickListener {
+                background.applyColorFilter(context!!.getAdjustedPrimaryColor())
-                NewChecklistItemDialog(activity as SimpleActivity) {
+                setOnClickListener {
-                    val currentMaxId = items.maxBy { it.id }?.id ?: 0
+                    showNewItemDialog()
-                    val checklistItem = ChecklistItem(currentMaxId + 1, it, false)
+                }
-                    items.add(checklistItem)
+            }
-                    saveNote()
+
+            fragment_placeholder_2.apply {
+                setTextColor(context!!.getAdjustedPrimaryColor())
+                underlineText()
+                setOnClickListener {
+                    showNewItemDialog()
                 }
             }
         }
         setupAdapter()
     }
 
+    private fun showNewItemDialog() {
+        NewChecklistItemDialog(activity as SimpleActivity) {
+            val currentMaxId = items.maxBy { it.id }?.id ?: 0
+            val checklistItem = ChecklistItem(currentMaxId + 1, it, false)
+            items.add(checklistItem)
+            saveNote()
+        }
+    }
+
     private fun setupAdapter() {
+        view.apply {
+            fragment_placeholder.beVisibleIf(items.isEmpty())
+            fragment_placeholder_2.beVisibleIf(items.isEmpty())
+            checklist_list.beVisibleIf(items.isNotEmpty())
+        }
+
         ChecklistAdapter(activity as SimpleActivity, items, this, view.checklist_list) {
             val clickedNote = it as ChecklistItem
             clickedNote.isDone = !clickedNote.isDone
@@ -101,5 +122,6 @@ class ChecklistFragment : NoteFragment(), ChecklistItemsListener {
     }
 
     override fun refreshItems() {
+        setupAdapter()
     }
 }

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

@@ -6,13 +6,45 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent">
 
-    <com.simplemobiletools.commons.views.MyRecyclerView
+    <RelativeLayout
-        android:id="@+id/checklist_list"
+        android:id="@+id/checklist_items_holder"
         android:layout_width="match_parent"
-        android:layout_height="match_parent"
+        android:layout_height="match_parent">
-        android:clipToPadding="false"
+
-        android:overScrollMode="never"
+        <com.simplemobiletools.commons.views.MyRecyclerView
-        app:layoutManager="com.simplemobiletools.commons.views.MyLinearLayoutManager"/>
+            android:id="@+id/checklist_list"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:clipToPadding="false"
+            android:overScrollMode="never"
+            android:visibility="gone"
+            app:layoutManager="com.simplemobiletools.commons.views.MyLinearLayoutManager"/>
+
+        <com.simplemobiletools.commons.views.MyTextView
+            android:id="@+id/fragment_placeholder"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="@dimen/activity_margin"
+            android:gravity="center"
+            android:paddingLeft="@dimen/activity_margin"
+            android:paddingRight="@dimen/activity_margin"
+            android:text="@string/checklist_is_empty"
+            android:textSize="@dimen/bigger_text_size"
+            android:visibility="gone"/>
+
+        <com.simplemobiletools.commons.views.MyTextView
+            android:id="@+id/fragment_placeholder_2"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_below="@+id/fragment_placeholder"
+            android:layout_centerHorizontal="true"
+            android:background="?attr/selectableItemBackground"
+            android:gravity="center"
+            android:padding="@dimen/activity_margin"
+            android:text="@string/add_new_checklist_item"
+            android:textSize="@dimen/bigger_text_size"
+            android:visibility="gone"/>
+    </RelativeLayout>
 
     <com.simplemobiletools.commons.views.MyFloatingActionButton
         android:id="@+id/checklist_fab"

app/src/main/res/values-az/strings.xml

@@ -51,6 +51,7 @@
     <!-- Checklists -->
     <string name="checklist">Checklist</string>
     <string name="add_new_checklist_item">Add a new checklist item</string>
+    <string name="checklist_is_empty">The checklist is empty</string>
 
     <!-- Import / Export -->
     <string name="export_all_notes">Bütün qeydləri fayl şəklində çıxar</string>

app/src/main/res/values-da/strings.xml

@@ -51,6 +51,7 @@
     <!-- Checklists -->
     <string name="checklist">Checklist</string>
     <string name="add_new_checklist_item">Add a new checklist item</string>
+    <string name="checklist_is_empty">The checklist is empty</string>
 
     <!-- Import / Export -->
     <string name="export_all_notes">Eksporter alle noter som filer</string>

app/src/main/res/values-de/strings.xml

@@ -51,6 +51,7 @@
     <!-- Checklists -->
     <string name="checklist">Checklist</string>
     <string name="add_new_checklist_item">Add a new checklist item</string>
+    <string name="checklist_is_empty">The checklist is empty</string>
 
     <!-- Import / Export -->
     <string name="export_all_notes">Alle Notizen als Dateien exportieren</string>

app/src/main/res/values-es/strings.xml

@@ -51,6 +51,7 @@
     <!-- Checklists -->
     <string name="checklist">Checklist</string>
     <string name="add_new_checklist_item">Add a new checklist item</string>
+    <string name="checklist_is_empty">The checklist is empty</string>
 
     <!-- Import / Export -->
     <string name="export_all_notes">Exportar todas las notas como archivos</string>

app/src/main/res/values-fr/strings.xml

@@ -51,6 +51,7 @@
     <!-- Checklists -->
     <string name="checklist">Checklist</string>
     <string name="add_new_checklist_item">Add a new checklist item</string>
+    <string name="checklist_is_empty">The checklist is empty</string>
 
     <!-- Import / Export -->
     <string name="export_all_notes">Exporter toutes les notes en tant que fichiers</string>

app/src/main/res/values-gl/strings.xml

@@ -53,6 +53,7 @@
     <!-- Checklists -->
     <string name="checklist">Checklist</string>
     <string name="add_new_checklist_item">Add a new checklist item</string>
+    <string name="checklist_is_empty">The checklist is empty</string>
 
     <!-- Import / Export -->
     <string name="export_all_notes">Exportar todas as notas como ficheiros</string>

app/src/main/res/values-hr/strings.xml

@@ -51,6 +51,7 @@
     <!-- Checklists -->
     <string name="checklist">Checklist</string>
     <string name="add_new_checklist_item">Add a new checklist item</string>
+    <string name="checklist_is_empty">The checklist is empty</string>
 
     <!-- Import / Export -->
     <string name="export_all_notes">Izvezi sve bilješke kao datoteke</string>

app/src/main/res/values-hu/strings.xml

@@ -51,6 +51,7 @@
     <!-- Checklists -->
     <string name="checklist">Checklist</string>
     <string name="add_new_checklist_item">Add a new checklist item</string>
+    <string name="checklist_is_empty">The checklist is empty</string>
 
     <!-- Import / Export -->
     <string name="export_all_notes">Export all notes as files</string>

app/src/main/res/values-it/strings.xml

@@ -51,6 +51,7 @@
     <!-- Checklists -->
     <string name="checklist">Checklist</string>
     <string name="add_new_checklist_item">Add a new checklist item</string>
+    <string name="checklist_is_empty">The checklist is empty</string>
 
     <!-- Import / Export -->
     <string name="export_all_notes">Esporta le note come file</string>

app/src/main/res/values-ja/strings.xml

@@ -51,6 +51,7 @@
     <!-- Checklists -->
     <string name="checklist">Checklist</string>
     <string name="add_new_checklist_item">Add a new checklist item</string>
+    <string name="checklist_is_empty">The checklist is empty</string>
 
     <!-- Import / Export -->
     <string name="export_all_notes">Export all notes as files</string>

app/src/main/res/values-lt/strings.xml

@@ -51,6 +51,7 @@
     <!-- Checklists -->
     <string name="checklist">Checklist</string>
     <string name="add_new_checklist_item">Add a new checklist item</string>
+    <string name="checklist_is_empty">The checklist is empty</string>
 
     <!-- Import / Export -->
     <string name="export_all_notes">Eksportuoti visus užrašus kaip bylas</string>

app/src/main/res/values-nl/strings.xml

@@ -51,6 +51,7 @@
     <!-- Checklists -->
     <string name="checklist">Checklist</string>
     <string name="add_new_checklist_item">Add a new checklist item</string>
+    <string name="checklist_is_empty">The checklist is empty</string>
 
     <!-- Import / Export -->
     <string name="export_all_notes">Export all notes as files</string>

app/src/main/res/values-pl/strings.xml

@@ -51,6 +51,7 @@
     <!-- Checklists -->
     <string name="checklist">Checklist</string>
     <string name="add_new_checklist_item">Add a new checklist item</string>
+    <string name="checklist_is_empty">The checklist is empty</string>
 
     <!-- Import / Export -->
     <string name="export_all_notes">Eksportuj wszystkie notatki jako pliki</string>

app/src/main/res/values-pt-rBR/strings.xml

@@ -51,6 +51,7 @@
     <!-- Checklists -->
     <string name="checklist">Checklist</string>
     <string name="add_new_checklist_item">Add a new checklist item</string>
+    <string name="checklist_is_empty">The checklist is empty</string>
 
     <!-- Import / Export -->
     <string name="export_all_notes">Exportar todas as notas como arquivo</string>

app/src/main/res/values-pt/strings.xml

@@ -51,6 +51,7 @@
     <!-- Checklists -->
     <string name="checklist">Checklist</string>
     <string name="add_new_checklist_item">Add a new checklist item</string>
+    <string name="checklist_is_empty">The checklist is empty</string>
 
     <!-- Import / Export -->
     <string name="export_all_notes">Exportar todas as notas como ficheiros</string>

app/src/main/res/values-ru/strings.xml

@@ -51,6 +51,7 @@
     <!-- Checklists -->
     <string name="checklist">Checklist</string>
     <string name="add_new_checklist_item">Add a new checklist item</string>
+    <string name="checklist_is_empty">The checklist is empty</string>
 
     <!-- Import / Export -->
     <string name="export_all_notes">Экспортировать все заметки в файлы</string>

app/src/main/res/values-sk/strings.xml

@@ -51,6 +51,7 @@
     <!-- Checklists -->
     <string name="checklist">Zoznam položiek</string>
     <string name="add_new_checklist_item">Pridať do zoznamu novú položku</string>
+    <string name="checklist_is_empty">Zoznam položiek je prázdny</string>
 
     <!-- Import / Export -->
     <string name="export_all_notes">Exportovať všetky poznámky ako súbory</string>

app/src/main/res/values-sv/strings.xml

@@ -51,6 +51,7 @@
     <!-- Checklists -->
     <string name="checklist">Checklist</string>
     <string name="add_new_checklist_item">Add a new checklist item</string>
+    <string name="checklist_is_empty">The checklist is empty</string>
 
     <!-- Import / Export -->
     <string name="export_all_notes">Exportera alla anteckningar som filer</string>

app/src/main/res/values-tr/strings.xml

@@ -51,6 +51,7 @@
     <!-- Checklists -->
     <string name="checklist">Checklist</string>
     <string name="add_new_checklist_item">Add a new checklist item</string>
+    <string name="checklist_is_empty">The checklist is empty</string>
 
     <!-- Import / Export -->
     <string name="export_all_notes">Tüm notları dosya olarak dışa aktar</string>

app/src/main/res/values-zh-rCN/strings.xml

@@ -51,6 +51,7 @@
     <!-- Checklists -->
     <string name="checklist">Checklist</string>
     <string name="add_new_checklist_item">Add a new checklist item</string>
+    <string name="checklist_is_empty">The checklist is empty</string>
 
     <!-- Import / Export -->
     <string name="export_all_notes">Export all notes as files</string>

app/src/main/res/values-zh-rTW/strings.xml

@@ -51,6 +51,7 @@
     <!-- Checklists -->
     <string name="checklist">核對清單</string>
     <string name="add_new_checklist_item">新增新的核對清單項目</string>
+    <string name="checklist_is_empty">The checklist is empty</string>
 
     <!-- Import / Export -->
     <string name="export_all_notes">將全部筆記匯出成檔案</string>

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

@@ -51,6 +51,7 @@
     <!-- Checklists -->
     <string name="checklist">Checklist</string>
     <string name="add_new_checklist_item">Add a new checklist item</string>
+    <string name="checklist_is_empty">The checklist is empty</string>
 
     <!-- Import / Export -->
     <string name="export_all_notes">Export all notes as files</string>