Class “Stack”
Object > NativeObject > Widget > Composite > Stack
A composite with the layout property initialized with a Stack. All children are automatically arranged in one vertical stack, starting from the top. The layoutData on the children is ignored.
| Type: | Stack extends Composite |
| Constructor: | public |
| Singleton: | No |
| Namespace: | tabris |
| Direct subclasses: | None |
| JSX Support: | Element: <Stack/>Parent Elements: <Canvas/>, <Composite/>, <Page/>, <RefreshComposite/>, <ScrollView/>, <Stack/>, <Tab/>Child Elements: Any standalone widget element Text Content: Not supported |
Examples
JavaScript
import {Stack, contentView, TextView} from 'tabris';
const stack = new Stack({
layoutData: 'stretch',
spacing: 16
}).appendTo(contentView);
stack.append(
new TextView({text: 'top'}),
new TextView({text: 'center'}),
new TextView({text: 'bottom'})
);
See also:
JSX Creating a simple Stack
JSX Creating a Stack with horizontal alignment
JSX Creating a Stack with vertical alignment
Constructor
new Stack(properties?)
| Parameter | Type | Description |
|---|---|---|
| properties | Properties<Stack> |
Sets all key-value pairs in the properties object as widget properties. Optional. |
Properties
alignment
Determines the horizontal placement of the children. For the stretchX value to work correctly the Stack needs to be given a width either by setting width or by setting left and right.
| Type: | 'left' |
| Default: | 'left' |
| Settable: | By Constructor or JSX |
| Change Event: | Not supported |
This property can only be set via constructor or JSX. Once set, it cannot change anymore.
See also:
layout
The stack layout manager responsible for interpreting the layoutData of the child widgets of this Composite.
| Type: | StackLayout |
| Default: | StackLayout |
| Settable: | By Constructor or JSX |
| Change Event: | Not supported |
This property can only be set via constructor or JSX. Once set, it cannot change anymore.
spacing
Additional space to add between the children in device independent pixel.
| Type: | number |
| Default: | 16 |
| Settable: | By Constructor or JSX |
| Change Event: | Not supported |
This property can only be set via constructor or JSX. Once set, it cannot change anymore.
