Class “StackLayout”
Object > Layout > StackLayout
Stack based layout manager. Can be set on the layout property of any Composite or widget extending Composite like Page or Tab widget. The Stack uses it as the default layout.
All children of the composite are automatically arranged in one vertical stack, starting from the top. The layoutData on the children is currently ignored.
| Constructor | public |
| Singleton | No |
| Namespace | tabris |
| Direct subclasses | None |
| JSX support | No |
Example
import {Composite, StackLayout} from 'tabris';
new Composite({layout: new StackLayout({spacing: 16, alignment: 'left'})});
See also:
JSX Creating a simple Stack with an included StackLayout
Constructor
new StackLayout(parameterObject?)
| Parameter | Type | Optional | Description |
|---|---|---|---|
| parameterObject | {spacing?: number, alignment?: 'left' | 'centerX' | 'stretchX' | 'right'} |
Yes | Sets the alignment and spacing properties. |
Properties
alignment
Determines the horizontal placement of the children. For the stretchX value to work correctly the composite needs to be given a width either by setting width or by setting left and right.
| Type | 'left' | 'centerX' | 'stretchX' | 'right' |
| Default | 'left' |
| Settable | No |
| Change events | No |
This property can only be set via constructor. Once set, it cannot change anymore.
spacing
Additional space to add between the children in device independent pixel.
| Type | number |
| Settable | No |
| Change events | No |
This property can only be set via constructor. Once set, it cannot change anymore.
Static Properties
default
Instance of StackLayout used as the default layout property value of Stack widgets. Equivalent to new StackLayout()
| Type | StackLayout |
| Settable | Yes |
| Change events | No |
