ToggleButton

Extends Widget

A push button that “snaps in”, i.e. it is selected when pressed and deselected when pressed again.

Import this type with “const {ToggleButton} = require('tabris');”

Android	iOS

Properties

alignment

Type: string, supported values: left, right, center, default: center

The horizontal alignment of the button text.

checked

Type: boolean, default: false

The checked state of the toggle button.

image

Type: Image

An image to be displayed on the button.

text

Type: string

The button’s label text.

textColor

Type: Color

The color of the text.

Events

alignmentChanged

Fired when the alignment property has changed.

Event Parameters

• target: this The widget the event was fired on.

• value: string The new value of alignment.

checkedChanged

Fired when the checked property has changed.

Event Parameters

• target: this The widget the event was fired on.

• value: boolean The new value of checked.

imageChanged

Fired when the image property has changed.

Event Parameters

• target: this The widget the event was fired on.

• value: Image The new value of image.

select

Fired when the toggle button is selected or deselected by the user.

Event Parameters

• target: this The widget the event was fired on.

• checked: boolean The current value of checked.

textChanged

Fired when the text property has changed.

Event Parameters

• target: this The widget the event was fired on.

• value: string The new value of text.

textColorChanged

Fired when the textColor property has changed.

Event Parameters

• target: this The widget the event was fired on.

• value: Color The new value of textColor.

Example

const {ToggleButton, ui} = require('tabris');
// Create a toggle button with a checked handler
new ToggleButton({
  left: 10, top: 10,
  text: 'checked',
  checked: true
}).on('checkedChanged', event => event.target.text = event.value ? 'checked' : 'not checked')
  .appendTo(ui.contentView);

See also

• Simple ToggleButton snippet

原文:

https://youjingyu.github.io/Tabris-Documention/?folderName=widgets&pageName=ToggleButton.html