From 740298c7be982b06dda200999cdbddd479d82d18 Mon Sep 17 00:00:00 2001
From: Ptitg <105381847+Ptitg@users.noreply.github.com>
Date: Sat, 14 May 2022 18:36:10 +0200
Subject: [PATCH] [FIX] If I create a page on the left side, it gets deleted
 after a short while and the apps go over other apps on other pages

---
 .../com/benny/openlauncher/util/DatabaseHelper.java | 10 ++++++++++
 .../java/com/benny/openlauncher/widget/Desktop.java | 13 ++++++++++++-
 2 files changed, 22 insertions(+), 1 deletion(-)

diff --git a/app/src/main/java/com/benny/openlauncher/util/DatabaseHelper.java b/app/src/main/java/com/benny/openlauncher/util/DatabaseHelper.java
index 3af9bafe9..e93f6b058 100644
--- a/app/src/main/java/com/benny/openlauncher/util/DatabaseHelper.java
+++ b/app/src/main/java/com/benny/openlauncher/util/DatabaseHelper.java
@@ -308,6 +308,16 @@ private Item getSelection(Cursor cursor) {
         return item;
     }
 
+    public void addPage(int position) {
+        _db.execSQL("UPDATE " + TABLE_HOME + " SET " + COLUMN_PAGE + " = " + COLUMN_PAGE + " + 1 WHERE " + COLUMN_PAGE + " >= ?",
+                new String[] {String.valueOf(position)});
+    }
+
+    public void removePage(int position) {
+        _db.execSQL("UPDATE " + TABLE_HOME + " SET " + COLUMN_PAGE + " = " + COLUMN_PAGE + " - 1 WHERE " + COLUMN_PAGE + " > ?",
+                new String[] {String.valueOf(position)});
+    }
+
     public void open() {
         _db = getWritableDatabase();
     }
diff --git a/app/src/main/java/com/benny/openlauncher/widget/Desktop.java b/app/src/main/java/com/benny/openlauncher/widget/Desktop.java
index 48e6bd1e8..219f08e89 100644
--- a/app/src/main/java/com/benny/openlauncher/widget/Desktop.java
+++ b/app/src/main/java/com/benny/openlauncher/widget/Desktop.java
@@ -192,6 +192,10 @@ public boolean onLongClick(View v) {
         }
 
         public void addPageLeft() {
+            // Shift pages to the right (including home page)
+            HomeActivity._db.addPage(0);
+            Setup.appSettings().setDesktopPageCurrent(Setup.appSettings().getDesktopPageCurrent()+1);
+
             _desktop.getPages().add(0, getItemLayout());
             notifyDataSetChanged();
         }
@@ -210,6 +214,13 @@ public void removePage(int position, boolean deleteItems) {
                     }
                 }
             }
+
+            // Shift pages to the left (including home page)
+            HomeActivity._db.removePage(position);
+            if (Setup.appSettings().getDesktopPageCurrent() > position) {
+                Setup.appSettings().setDesktopPageCurrent(Setup.appSettings().getDesktopPageCurrent() - 1);
+            }
+
             _desktop.getPages().remove(position);
             notifyDataSetChanged();
         }
@@ -349,7 +360,7 @@ public final void addPageLeft(boolean showGrid) {
         int previousPage = getCurrentItem();
         _adapter.addPageLeft();
         setCurrentItem(previousPage + 1, false);
-        setCurrentItem(previousPage - 1);
+        setCurrentItem(previousPage);
         if (Setup.appSettings().getDesktopShowGrid()) {
             for (CellContainer cellContainer : _pages) {
                 cellContainer.setHideGrid(!showGrid);