Difference between revisions of "Lua:Class:Button"

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[[Category:Lua]]
 
[[Category:Lua]]
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'''Button Class''': (Inheritance: ''[[ButtonControl]]'' > ''[[WinControl]]'' > ''[[Control]]'' > ''[[Component]]'' > ''[[Object]]'')
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{{NeedWork}}
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{{Class|'''class''' Button ''':''' ButtonControl}}
  
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<span style="color:red; font-weight:bold; font-style:italic;">WARNING: This page may be incomplete.</span>
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The Button class represents a clickable button control.
  
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== Description ==
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A Button inherits from ButtonControl, WinControl, Control, Component, and Object. It can be created with createButton and must belong to an owner inherited from WinControl.
  
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The button class is a visual component in the shape of a button.
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===Inheritance===
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{|width="85%" cellpadding="10%" cellspacing="0" border="0"
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!align="left"|Class
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!align="left"|Inherits From
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!style="width: 80%;background-color:white;" align="left"|Description
 +
|-
 +
|Button
 +
|ButtonControl
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|A clickable button control.
 +
|-
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|ButtonControl
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|WinControl
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|Base class for button-like controls.
 +
|-
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|WinControl
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|Control
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|Base class for windowed controls.
 +
|-
 +
|Control
 +
|Component
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|Base class for visual controls.
 +
|-
 +
|Component
 +
|Object
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|Base class for components.
 +
|}
  
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== Creation ==
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===Creation===
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{{CodeBox|'''function''' createButton(''owner'') ''':''' Button}}
  
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; createButton(''owner'') &#58; ''Button''
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Creates a Button object that belongs to the given owner.
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: Creates a Button class object which belongs to the given owner. Owner can be any object inherited from WinControl.
 
  
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== Properties ==
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The owner can be any object inherited from WinControl.
  
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; ModalResult &#58; ''ModalResult''
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===Function Parameters===
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: The result this button will give the modalform when clicked.
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{|width="85%" cellpadding="10%" cellspacing="0" border="0"
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!align="left"|Parameter
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!align="left"|Type
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!style="width: 80%;background-color:white;" align="left"|Description
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|-
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|owner
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|WinControl
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|The owner of the button. This can be any object inherited from WinControl.
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|}
  
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== Methods ==
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===Properties===
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{|width="85%" cellpadding="10%" cellspacing="0" border="0"
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!align="left"|Property
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!align="left"|Type
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!style="width: 80%;background-color:white;" align="left"|Description
 +
|-
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|ModalResult
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|ModalResult
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|The result this button will give the modal form when clicked.
 +
|}
  
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; getModalResult(''button'') &#58; ''ModalResult''
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===Methods===
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:
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{|width="85%" cellpadding="10%" cellspacing="0" border="0"
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!align="left"|Method
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!align="left"|Return Type
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!style="width: 80%;background-color:white;" align="left"|Description
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|-
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|getModalResult(button)
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|ModalResult
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|Returns the ModalResult value of the specified button.
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|-
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|setModalResult(button, mr)
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|void
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|Sets the ModalResult value of the specified button.
 +
|}
  
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; setModalResult(''button'', ''mr'')
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===Examples===
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:
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<syntaxhighlight lang="lua" line>
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local form = createForm()
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form.Caption = "Button Example"
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local button = createButton(form)
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button.Parent = form
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button.Caption = "Close"
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button.Left = 20
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button.Top = 20
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button.Width = 100
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button.ModalResult = mrOK
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form.showModal()
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form.destroy()
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</syntaxhighlight>
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<syntaxhighlight lang="lua" line>
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local form = createForm()
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form.Caption = "Button Example"
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local button = createButton(form)
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button.Parent = form
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button.Caption = "OK"
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setModalResult(button, mrOK)
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print("ModalResult: " .. tostring(getModalResult(button)))
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form.destroy()
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</syntaxhighlight>
  
 
{{LuaSeeAlso}}
 
{{LuaSeeAlso}}
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=== Related Classes ===
 
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* [[Lua:Class:ButtonControl|ButtonControl]]
 

Latest revision as of 00:44, 27 June 2026

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{} Class

class Button : ButtonControl

The Button class represents a clickable button control.

A Button inherits from ButtonControl, WinControl, Control, Component, and Object. It can be created with createButton and must belong to an owner inherited from WinControl.

Inheritance[edit]

Class Inherits From Description
Button ButtonControl A clickable button control.
ButtonControl WinControl Base class for button-like controls.
WinControl Control Base class for windowed controls.
Control Component Base class for visual controls.
Component Object Base class for components.

Creation[edit]

<> Lua API Reference

function createButton(owner) : Button

Creates a Button object that belongs to the given owner.

The owner can be any object inherited from WinControl.

Function Parameters[edit]

Parameter Type Description
owner WinControl The owner of the button. This can be any object inherited from WinControl.

Properties[edit]

Property Type Description
ModalResult ModalResult The result this button will give the modal form when clicked.

Methods[edit]

Method Return Type Description
getModalResult(button) ModalResult Returns the ModalResult value of the specified button.
setModalResult(button, mr) void Sets the ModalResult value of the specified button.

Examples[edit]

 1 local form = createForm()
 2 form.Caption = "Button Example"
 3 
 4 local button = createButton(form)
 5 button.Parent = form
 6 button.Caption = "Close"
 7 button.Left = 20
 8 button.Top = 20
 9 button.Width = 100
10 
11 button.ModalResult = mrOK
12 
13 form.showModal()
14 form.destroy()

 1 local form = createForm()
 2 form.Caption = "Button Example"
 3 
 4 local button = createButton(form)
 5 button.Parent = form
 6 button.Caption = "OK"
 7 
 8 setModalResult(button, mrOK)
 9 
10 print("ModalResult: " .. tostring(getModalResult(button)))
11 
12 form.destroy()

Main Pages

Core Lua documentation entry points

◆ Lua
◆ Script Engine



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