Difference between revisions of "Category:Events"

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==Quick Overview==
 
==Quick Overview==
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*'''[[on.paint]]''' is called when the GUI is painted. [[:Category:gc|'gc' is the Graphics Context]]  
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 +
Events are one of the most fundamental things to know about the Nspire Lua language.
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You can see how events are managed inside the Lua implementation [[Life Cycle|here]].
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*'''[[on.paint]]'''(gc) is called when the GUI is painted. [[:Category:gc|'gc' is the Graphics Context]]  
 
*'''[[on.resize]]''' is called when the window is rezised
 
*'''[[on.resize]]''' is called when the window is rezised
  
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<br>  
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<br/>  
  
 
*'''[[on.timer]]''' is called at each timer ticks. See [[:Category:timer|timer]].
 
*'''[[on.timer]]''' is called at each timer ticks. See [[:Category:timer|timer]].
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*'''[[on.arrowUp]]''' is called when the up '''arrow''' is pressed  
 
*'''[[on.arrowUp]]''' is called when the up '''arrow''' is pressed  
 
*'''[[on.arrowDown]]''' is called when the '''down''' arrow is pressed  
 
*'''[[on.arrowDown]]''' is called when the '''down''' arrow is pressed  
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*'''[[on.up]]''' -- probably for the touchpad up motion
 
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*'''[[on.down]]''' -- probably for the touchpad down motion
 
  
 
<br>  
 
<br>  
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*'''[[on.backtabKey]]''' is called when the combo-key '''Maj Tab''' is pressed.  
 
*'''[[on.backtabKey]]''' is called when the combo-key '''Maj Tab''' is pressed.  
 
*'''[[on.clearKey]]''' is called when the combo-key '''Ctrl Clear''' is pressed.  
 
*'''[[on.clearKey]]''' is called when the combo-key '''Ctrl Clear''' is pressed.  
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*'''[[on.help]]''' is called when the combo-key '''Ctrl H''' is pressed.
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*'''[[on.help]]''' is called when the combo-key '''Ctrl ?''' is pressed.
  
 
<br>  
 
<br>  
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<br>  
 
<br>  
  
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*'''[[on.blink]]''' called when the focus is lost on the page (like launching the document, changing page etc...)
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*'''[[on.blink]]''' called when focus changes, notably when the widget is blinking when selecting an app on the screen (Ctrl-K)
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*'''[[on.create]]''' called when the script gets created.  
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*'''[[on.createMathBox]]''' called when there is a MathBox created.
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*'''[[on.create]]''' called when the script gets created. '''Deprecated in 3.2'''. See ''on.contruction''.
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*'''[[on.construction]]''' called when the script gets created.  
 
*'''[[on.deactivate]]''' called when the focus is lost on the page (like launching the document, changing page etc...)  
 
*'''[[on.deactivate]]''' called when the focus is lost on the page (like launching the document, changing page etc...)  
 
*'''[[on.activate]]''' called when the focus is on the page (like launching the document, changing page etc...)  
 
*'''[[on.activate]]''' called when the focus is on the page (like launching the document, changing page etc...)  
 
*'''[[on.destroy]]''' is called when the document is about to get closed (or cut)
 
*'''[[on.destroy]]''' is called when the document is about to get closed (or cut)
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*'''[[on.getFocus]]''' is called when the script receives user input focus. 
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*'''[[on.loseFocus]]''' is called when the script loses user input focus.
  
 
<br>  
 
<br>  
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*'''[[on.mouseUp]]''' is called when we release the left mouse button.  
 
*'''[[on.mouseUp]]''' is called when we release the left mouse button.  
 
*'''[[on.mouseMove]]''' is called when the mouse moves  
 
*'''[[on.mouseMove]]''' is called when the mouse moves  
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*'''[[on.grabDown]]'''  
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*'''[[on.grabDown]]''' is called when the grabbing motion is detected (When the user presses and holds the Select key on a device, when the user presses Ctrl + Select on a device, or when the user presses the middle mouse button)
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*'''[[on.grabMove]]'''
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*'''[[on.grabUp]]''' is called after the grabbing action.
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*'''[[on.grabUp]]'''  
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*'''[[on.grabMove]]''' is called when the cusor is moved while grabbed. '''Doesn't exist anymore in 3.2+.'''
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*'''[[on.rightMouseDown]]'''  
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*'''[[on.rightMouseDown]]''' is called when the user pushes the "right click" button
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*'''[[on.rightMouseUp]]'''
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*'''[[on.rightMouseUp]]''' is called when the user releases the "right click" button
  
 
<br>  
 
<br>  
  
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*'''[[on.cutEnabled]]'''  
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*'''[[on.keyboardUp]]'''() which fires when the tablet's on-screen keyboard gets shown.
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*'''[[on.copyEnabled]]'''  
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*'''[[on.keyboardDown]]'''() which fires when the tablet's on-screen keyboard gets hidden.
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*'''[[on.pasteEnabled]]'''
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*'''[[on.cut]]'''  
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<br>
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*'''[[on.copy]]'''
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*'''[[on.paste]]'''
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*'''[[on.varChange]]''' is called when a [[var.monitor|monitored variable]] gets changed.
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<br> <br>
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*'''[[on.getSymbolList]]''' is called when the script app symbol list is being serialized to the clipboard.
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<br>
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*'''[[on.save]]''' is called when the script app is saved to the document or copied to the clipboard.
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*'''[[on.restore]]''' is called when the script application is restored from its saved state in a document or when the app is pasted into a document..
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<br>
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*'''[[on.cutEnabled]]''' is called when the "cut" feature gets enabled.
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*'''[[on.copyEnabled]]''' is called when the "copy" feature gets enabled.
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*'''[[on.pasteEnabled]]''' is called when the "pastes" feature gets enabled.
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*'''[[on.cut]]''' is called when the user cuts something.
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*'''[[on.copy]]''' is called when the user copies something.
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*'''[[on.paste]]''' is called when the user pastes something.
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<br>

Latest revision as of 18:43, 30 May 2014

Quick Overview

Events are one of the most fundamental things to know about the Nspire Lua language. You can see how events are managed inside the Lua implementation here.



  • on.arrowKey is called when an arrow key from the clickPad/TouchPad is pressed (right, left, up, down)
  • on.arrowLeft is called when the left arrow is pressed
  • on.arrowRight is called when the right arrow is pressed
  • on.arrowUp is called when the up arrow is pressed
  • on.arrowDown is called when the down arrow is pressed



  • on.charIn is called when the Nspire detects a non arrow key being pressed.


  • on.blink called when focus changes, notably when the widget is blinking when selecting an app on the screen (Ctrl-K)
  • on.createMathBox called when there is a MathBox created.
  • on.create called when the script gets created. Deprecated in 3.2. See on.contruction.
  • on.construction called when the script gets created.
  • on.deactivate called when the focus is lost on the page (like launching the document, changing page etc...)
  • on.activate called when the focus is on the page (like launching the document, changing page etc...)
  • on.destroy is called when the document is about to get closed (or cut)
  • on.getFocus is called when the script receives user input focus.
  • on.loseFocus is called when the script loses user input focus.


  • on.mouseDown is called when we press the left mouse button. X and Y are the pressed point coordinates.
  • on.mouseUp is called when we release the left mouse button.
  • on.mouseMove is called when the mouse moves
  • on.grabDown is called when the grabbing motion is detected (When the user presses and holds the Select key on a device, when the user presses Ctrl + Select on a device, or when the user presses the middle mouse button)
  • on.grabUp is called after the grabbing action.
  • on.grabMove is called when the cusor is moved while grabbed. Doesn't exist anymore in 3.2+.
  • on.rightMouseDown is called when the user pushes the "right click" button
  • on.rightMouseUp is called when the user releases the "right click" button


  • on.keyboardUp() which fires when the tablet's on-screen keyboard gets shown.
  • on.keyboardDown() which fires when the tablet's on-screen keyboard gets hidden.



  • on.save is called when the script app is saved to the document or copied to the clipboard.
  • on.restore is called when the script application is restored from its saved state in a document or when the app is pasted into a document..


  • on.cutEnabled is called when the "cut" feature gets enabled.
  • on.copyEnabled is called when the "copy" feature gets enabled.
  • on.pasteEnabled is called when the "pastes" feature gets enabled.
  • on.cut is called when the user cuts something.
  • on.copy is called when the user copies something.
  • on.paste is called when the user pastes something.


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