Guides

Page Editor

The page editor allows users to manage PDF pages, including inserting, replacing, extracting, copying, rotating, and deleting pages. Available editing menu items can be configured via GlobalConfig.

Configure Available Menu Items

Control the operation menus displayed in the page editor via global.pageEditor.menus:

{
  "global": {
    "pageEditor": {
      "menus": [
        "insertPage",
        "replacePage",
        "extractPage",
        "copyPage",
        "rotatePage",
        "deletePage"
      ]
    }
  }
}

Value	Description
insertPage	Insert page
replacePage	Replace page
extractPage	Extract page
copyPage	Copy page
rotatePage	Rotate page
deletePage	Delete page

To show only insert and delete:

{
  "global": {
    "pageEditor": {
      "menus": [
        "insertPage",
        "deletePage"
      ]
    }
  }
}

CPDFPageEditDialogFragment

CPDFPageEditDialogFragment is the main Fragment for page editing, located in the com.compdfkit.tools.docseditor.pdfpageeditor package.

There are two ways to open the page editor:

1. Via More menu: Include "documentEditor" in toolbarConfig.availableMenus
2. Open programmatically:

java

CPDFPageEditDialogFragment pageEditFragment = CPDFPageEditDialogFragment.newInstance();
pageEditFragment.show(getSupportFragmentManager(), "pageEdit");

kotlin

val pageEditFragment = CPDFPageEditDialogFragment.newInstance()
pageEditFragment.show(supportFragmentManager, "pageEdit")

Related Components

Component	Description
CPDFPageEditDialogFragment	Page edit dialog
CPDFPageEditFragment	Page edit content Fragment
CPDFPageEditAdapter	Page thumbnail grid adapter
CPDFDocumentPageActionHelper	Page operation logic helper

Insert Page

CPDFPageInsertDialogFragment provides the insert page dialog, supporting:

• Insert a blank page
• Insert from another PDF file
• Specify insert position (before first page / after last page / before/after specified page)
• Select page size

Replace Page

After selecting a page, you can replace it with pages from another PDF document.

Extract Page

Selected pages (one or more) can be extracted as a standalone PDF file.

Page Reordering

Supports drag-and-drop thumbnail reordering of pages.