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App Builder

  • Getting Started
  • App Builder Dashboard
  • Creating your first App
  • Running Apps
  • Export/Import Apps
  • Road Map
  • App Shortcodes
    • Shortcode Usage
    • Shortcode Parameters
    • URL Parameters

App Manager

  • Getting started
  • Supported App Types
  • Supported Languages
  • App Authorization and Access
  • Full-Screen Mode

Table Builder

  • Getting started
  • Relationships
  • Lookups
  • Computed Fields
  • Table
    • Global filter
    • Column filters
    • Bulk Actions
    • Row Actions
    • Column Actions
    • Default where
    • Default Order By
    • Pagination
    • Inline Editing Settings
    • Layout & Responsiveness
      • Responsiveness
      • Density
      • Table Header
      • Table Footer
  • Columns
    • Introduction
    • Column Settings
    • Column Actions
    • Lookup
    • Aggregations
    • Column Metadata
  • Performance
    • Large Table Support
    • Server/Client-Side Processing
  • Filters
    • Global filter
    • Column filters
    • Default where
    • URL parameters
    • Shortcode parameters

Form Builder

  • Getting started
  • Relationships
  • Lookups
  • Computed Fields
  • Form
    • Understanding the Grid
    • Field Layout
    • Column Behaviour
    • Null Value Handling
  • Columns
    • Column Settings
    • Validation
    • Lookup
    • Column Metadata
  • Layout & Behaviour
    • Grid Positioning

Map Builder

  • Getting started
  • Creating a map
  • Using maps

Chart Builder

  • Getting started
  • Creating a chart
  • Using charts

Hooks

  • Getting started with hooks
  • App Hooks
    • global
    • onAppOpen
    • onAppClose
  • Table Hooks
    • customActionsTop
    • customActionsBottom
    • postQuery
    • renderDetailPanel
    • Table Column Hooks
      • render
  • Form Hooks
    • customActionsBottom
    • onRowInit
    • preFormSubmit
    • postFormSubmit
    • Form Column Hooks
      • onBlur
      • onChange
      • onClick
      • onDoubleClick
      • onFocus
      • onKeyDown
      • onKeyUp
  • Built-Ins
    • Overview
    • wpda.log
    • wpda.alert
    • wpda.confirm
    • wpda.snackbar
  • Examples
    • Display specific columns in detail panel
    • Auto-reload table at specific intervals
    • Adding SEO links to table
    • Styling fields with setColumnStyle
    • Hide empty table column
    • Replicate data entered on field into another field

Layout & Styling

  • Fonts
  • Palette
  • Layout
  • Manual Styling (CSS)

Demos

  • Classic Models
  • Student Administration System
  • Data Table

Tutorials

  • Creating a Data Table App
  • Creating a Data Management App
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onAppClose

When an application closes, developers can perform custom actions using the onAppClose hook.

Parameters #

None

Return value #

None

Example of a onAppClose hook #

(() => {
    wpda.log.info("Closing products app...")
    delete window.MyVariable
})
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Updated on 2025-03-11

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