From 334056852a82aeed10a34981b7e8fa491b3cda72 Mon Sep 17 00:00:00 2001
From: tibbi <tibor@kaputa.sk>
Date: Sun, 9 Dec 2018 10:40:50 +0100
Subject: [PATCH] adding a placeholder at empty checklists

---
 .../notes/pro/fragments/ChecklistFragment.kt  | 40 +++++++++++++----
 .../main/res/layout/fragment_checklist.xml    | 44 ++++++++++++++++---
 app/src/main/res/values-az/strings.xml        |  1 +
 app/src/main/res/values-da/strings.xml        |  1 +
 app/src/main/res/values-de/strings.xml        |  1 +
 app/src/main/res/values-es/strings.xml        |  1 +
 app/src/main/res/values-fr/strings.xml        |  1 +
 app/src/main/res/values-gl/strings.xml        |  1 +
 app/src/main/res/values-hr/strings.xml        |  1 +
 app/src/main/res/values-hu/strings.xml        |  1 +
 app/src/main/res/values-it/strings.xml        |  1 +
 app/src/main/res/values-ja/strings.xml        |  1 +
 app/src/main/res/values-lt/strings.xml        |  1 +
 app/src/main/res/values-nl/strings.xml        |  1 +
 app/src/main/res/values-pl/strings.xml        |  1 +
 app/src/main/res/values-pt-rBR/strings.xml    |  1 +
 app/src/main/res/values-pt/strings.xml        |  1 +
 app/src/main/res/values-ru/strings.xml        |  1 +
 app/src/main/res/values-sk/strings.xml        |  1 +
 app/src/main/res/values-sv/strings.xml        |  1 +
 app/src/main/res/values-tr/strings.xml        |  1 +
 app/src/main/res/values-zh-rCN/strings.xml    |  1 +
 app/src/main/res/values-zh-rTW/strings.xml    |  1 +
 app/src/main/res/values/strings.xml           |  1 +
 24 files changed, 91 insertions(+), 15 deletions(-)

diff --git a/app/src/main/kotlin/com/simplemobiletools/notes/pro/fragments/ChecklistFragment.kt b/app/src/main/kotlin/com/simplemobiletools/notes/pro/fragments/ChecklistFragment.kt
index d27c5ca0..ce30c2f2 100644
--- a/app/src/main/kotlin/com/simplemobiletools/notes/pro/fragments/ChecklistFragment.kt
+++ b/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 {
-            setImageDrawable(plusIcon)
-            background.applyColorFilter(context!!.getAdjustedPrimaryColor())
-            setOnClickListener {
-                NewChecklistItemDialog(activity as SimpleActivity) {
-                    val currentMaxId = items.maxBy { it.id }?.id ?: 0
-                    val checklistItem = ChecklistItem(currentMaxId + 1, it, false)
-                    items.add(checklistItem)
-                    saveNote()
+        view.apply {
+            checklist_fab.apply {
+                setImageDrawable(plusIcon)
+                background.applyColorFilter(context!!.getAdjustedPrimaryColor())
+                setOnClickListener {
+                    showNewItemDialog()
+                }
+            }
+
+            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()
     }
 }
diff --git a/app/src/main/res/layout/fragment_checklist.xml b/app/src/main/res/layout/fragment_checklist.xml
index d7103778..c5e27725 100644
--- a/app/src/main/res/layout/fragment_checklist.xml
+++ b/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
-        android:id="@+id/checklist_list"
+    <RelativeLayout
+        android:id="@+id/checklist_items_holder"
         android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:clipToPadding="false"
-        android:overScrollMode="never"
-        app:layoutManager="com.simplemobiletools.commons.views.MyLinearLayoutManager"/>
+        android:layout_height="match_parent">
+
+        <com.simplemobiletools.commons.views.MyRecyclerView
+            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"
diff --git a/app/src/main/res/values-az/strings.xml b/app/src/main/res/values-az/strings.xml
index 4e7496a0..3be307e9 100644
--- a/app/src/main/res/values-az/strings.xml
+++ b/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>
diff --git a/app/src/main/res/values-da/strings.xml b/app/src/main/res/values-da/strings.xml
index c131408d..decb5f17 100644
--- a/app/src/main/res/values-da/strings.xml
+++ b/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>
diff --git a/app/src/main/res/values-de/strings.xml b/app/src/main/res/values-de/strings.xml
index e1fe3182..7544bd45 100644
--- a/app/src/main/res/values-de/strings.xml
+++ b/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>
diff --git a/app/src/main/res/values-es/strings.xml b/app/src/main/res/values-es/strings.xml
index 23416d9a..289e044d 100644
--- a/app/src/main/res/values-es/strings.xml
+++ b/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>
diff --git a/app/src/main/res/values-fr/strings.xml b/app/src/main/res/values-fr/strings.xml
index 07084b2f..d73f3373 100644
--- a/app/src/main/res/values-fr/strings.xml
+++ b/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>
diff --git a/app/src/main/res/values-gl/strings.xml b/app/src/main/res/values-gl/strings.xml
index 2b64fbc0..d7fa93b1 100644
--- a/app/src/main/res/values-gl/strings.xml
+++ b/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>
diff --git a/app/src/main/res/values-hr/strings.xml b/app/src/main/res/values-hr/strings.xml
index 1a96ca75..f17a4cf8 100644
--- a/app/src/main/res/values-hr/strings.xml
+++ b/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>
diff --git a/app/src/main/res/values-hu/strings.xml b/app/src/main/res/values-hu/strings.xml
index f64274e2..a23fb32c 100644
--- a/app/src/main/res/values-hu/strings.xml
+++ b/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>
diff --git a/app/src/main/res/values-it/strings.xml b/app/src/main/res/values-it/strings.xml
index 32b687b3..1bac22fe 100644
--- a/app/src/main/res/values-it/strings.xml
+++ b/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>
diff --git a/app/src/main/res/values-ja/strings.xml b/app/src/main/res/values-ja/strings.xml
index ebb68809..e9a8ddee 100644
--- a/app/src/main/res/values-ja/strings.xml
+++ b/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>
diff --git a/app/src/main/res/values-lt/strings.xml b/app/src/main/res/values-lt/strings.xml
index 80c4a115..b29d2f99 100644
--- a/app/src/main/res/values-lt/strings.xml
+++ b/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>
diff --git a/app/src/main/res/values-nl/strings.xml b/app/src/main/res/values-nl/strings.xml
index 1786c426..0df91adf 100644
--- a/app/src/main/res/values-nl/strings.xml
+++ b/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>
diff --git a/app/src/main/res/values-pl/strings.xml b/app/src/main/res/values-pl/strings.xml
index ecb9bc5c..ae2a1885 100644
--- a/app/src/main/res/values-pl/strings.xml
+++ b/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>
diff --git a/app/src/main/res/values-pt-rBR/strings.xml b/app/src/main/res/values-pt-rBR/strings.xml
index 7cfd4c1a..817b3de3 100644
--- a/app/src/main/res/values-pt-rBR/strings.xml
+++ b/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>
diff --git a/app/src/main/res/values-pt/strings.xml b/app/src/main/res/values-pt/strings.xml
index 6f269342..6db77f57 100644
--- a/app/src/main/res/values-pt/strings.xml
+++ b/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>
diff --git a/app/src/main/res/values-ru/strings.xml b/app/src/main/res/values-ru/strings.xml
index 23ddd8ce..ab5230fe 100644
--- a/app/src/main/res/values-ru/strings.xml
+++ b/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>
diff --git a/app/src/main/res/values-sk/strings.xml b/app/src/main/res/values-sk/strings.xml
index 87f2c329..416c8f95 100644
--- a/app/src/main/res/values-sk/strings.xml
+++ b/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>
diff --git a/app/src/main/res/values-sv/strings.xml b/app/src/main/res/values-sv/strings.xml
index 3fdd22a4..04cfe8ce 100644
--- a/app/src/main/res/values-sv/strings.xml
+++ b/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>
diff --git a/app/src/main/res/values-tr/strings.xml b/app/src/main/res/values-tr/strings.xml
index 1096ac7f..bd43e3d0 100644
--- a/app/src/main/res/values-tr/strings.xml
+++ b/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>
diff --git a/app/src/main/res/values-zh-rCN/strings.xml b/app/src/main/res/values-zh-rCN/strings.xml
index 258a6067..0cb0c180 100644
--- a/app/src/main/res/values-zh-rCN/strings.xml
+++ b/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>
diff --git a/app/src/main/res/values-zh-rTW/strings.xml b/app/src/main/res/values-zh-rTW/strings.xml
index 96fb5326..69012a88 100644
--- a/app/src/main/res/values-zh-rTW/strings.xml
+++ b/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>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 19a438ba..977bfd59 100644
--- a/app/src/main/res/values/strings.xml
+++ b/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>