built_in:spinner
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built_in:spinner [2015/04/02 16:29] octazid [Methods] |
built_in:spinner [2016/06/04 01:02] |
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| - | ====== Spinner control ====== | ||
| - | // | ||
| - | |||
| - | =====Description===== | ||
| - | |||
| - | Create Spinners using the **CreateSpinner** method of the [[built_in: | ||
| - | < | ||
| - | |||
| - | You can allow the Spinner to auto-size by leaving out the dimensions or you can specify a width and/or height as decimal fractions of the screen' | ||
| - | |||
| - | Use the **SetOnChange** method of your spinner to set the name of a function you want to be called when the user selects an item. | ||
| - | |||
| - | You can get the current selection of the Spinner button at any time using the **GetText** method and replace the option list at any time by using the SetList method. | ||
| - | |||
| - | Use the **SelectItem** method to select a particular item in code | ||
| - | |||
| - | =====Example===== | ||
| - | <code javascript> | ||
| - | function OnStart() | ||
| - | { | ||
| - | lay = app.CreateLayout( " | ||
| - | |||
| - | spin = app.CreateSpinner( " | ||
| - | spin.SetOnChange( ShowSelection ); | ||
| - | spin.SelectItem( " | ||
| - | lay.AddChild( spin ); | ||
| - | |||
| - | app.AddLayout( lay ); | ||
| - | } | ||
| - | |||
| - | function ShowSelection( item ) | ||
| - | { | ||
| - | app.ShowPopup( " | ||
| - | } | ||
| - | </ | ||
| - | |||
| - | ===== Methods ===== | ||
| - | Some controls use the same methods.\\ | ||
| - | For examples of the **[[same methods]]** look here. | ||
| - | ^ Method | ||
| - | | Spinner.GetAbsHeight() | ||
| - | | Spinner.GetAbsWidth() | ||
| - | | Spinner.GetHeight() | ||
| - | | Spinner.GetPosition() | ||
| - | | Spinner.GetText() | ||
| - | | Spinner.GetTextSize( mode ) | | | ||
| - | | Spinner.GetType() | ||
| - | | Spinner.GetVisibility() | ||
| - | | Spinner.GetWidth() | ||
| - | | Spinner.SelectItem( item ) | See the info | | ||
| - | | Spinner.SetBackColor( colorcode ) | | | ||
| - | | Spinner.SetBackGradient( p1, | ||
| - | | Spinner.SetBackGradientRadial( p1, | ||
| - | | Spinner.SetList( list, p2 ) | | | ||
| - | | Spinner.SetMargins( left, | ||
| - | | Spinner.SetOnChange( callback ) | | | ||
| - | | Spinner.SetOnTouch( callback ) | ||
| - | | Spinner.SetPadding( left, | ||
| - | | Spinner.SetPosition( left, | ||
| - | | Spinner.SetScale( x,y ) | | | ||
| - | | Spinner.SetSize( width, | ||
| - | | Spinner.SetText( text ) | | | ||
| - | | Spinner.SetTextColor( colorcode ) | | | ||
| - | | Spinner.SetTextSize( size,mode ) | ||
| - | | Spinner.SetVisibility( HideShow ) | | | ||
| - | |||
| - | |||
| - | ---- | ||
| - | |||
| - | ===== Info to Version 1.15 and before ===== | ||
| - | If the SelectItem method is called before the spinner and the layout is added to the app-object the OnChange event of the spinner is fired only after the second manual selection change. | ||
| - | |||
| - | <code JavaScript spinnerSelectItem.js> | ||
| - | function OnStart() | ||
| - | { | ||
| - | lay = app.CreateLayout( " | ||
| - | |||
| - | spin = app.CreateSpinner( " | ||
| - | spin.SetOnChange( ShowSelection ); | ||
| - | // | ||
| - | lay.AddChild( spin ); | ||
| - | |||
| - | app.AddLayout( lay ); | ||
| - | //Select the Item after app.AddLayout or | ||
| - | //it will not work right! | ||
| - | spin.SelectItem( " | ||
| - | } | ||
| - | |||
| - | |||
| - | function ShowSelection( item ) | ||
| - | { | ||
| - | app.ShowPopup( " | ||
| - | } | ||
| - | </ | ||
built_in/spinner.txt ยท Last modified: 2016/06/04 01:02 (external edit)
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