Class “TextView”

Object > NativeObject > Widget > TextView

A widget to display a text. For images, use ImageView.

TextView on Android
Android
TextView on iOS
iOS
Type: TextView extends Widget
Constructor: public
Singleton: No
Namespace: tabris
Direct subclasses: None
JSX Support: Element: <TextView/>
Parent Elements: <Canvas/>, <Cell/>, <Composite/>, <Page/>, <RefreshComposite/>, <Row/>, <ScrollView/>, <Stack/>, <Tab/>
Child Elements: Not Supported
Element content sets: text

Examples

JavaScript

import {TextView, contentView} from 'tabris';

new TextView({
  left: 16, right: 16,
  text: 'Content'
}).appendTo(contentView);

See also:

JSX Creating a simple TextView
JSX Creating a TextView with support for markup
JSX Creating a TextView with support for text links
JSX Demonstrating various line spacing values on a TextView
JS Creating a TextView with an external font
JS textview-font-bundled.js
JS textview-linespacing.js

Constructor

new TextView(properties?)

Parameter Type Description
properties Properties<TextView> Sets all key-value pairs in the properties object as widget properties. Optional.

Properties

alignment

The horizontal alignment of the text.

Type: 'left' | 'right' | 'centerX'
Default: 'left'
Settable: Yes
Change Event: alignmentChanged

font

The font used for the text.

Type: FontValue
Settable: Yes
Change Event: fontChanged

See also:

JS textview-font-bundled.js
JS textview-font-external.js

lineSpacing

The amount of space between each line of text. The lineSpacing property is a factor with a default value of 1.0.

Type: number
Default: 1.0
Settable: Yes
Change Event: lineSpacingChanged

See also:

JS textview-linespacing.js

markupEnabled

Allows for a subset of HTML tags in the text. Supported tags are: a, del, ins, b, i, strong, em, big, small, br. All tags must be closed (e.g. use <br/> instead of <br>). Nesting tags is not supported on iOS. A platform might allow to use additional tags but cross-platform compatibility is only guaranteed for the tags listed above. When the text is given as the content of a <TextView> JSX element, markupEnabled will parse the text more like HTML, i.e. consecutive white spaces will be merged.

Type: boolean
Settable: Yes
Change Event: markupEnabledChanged

See also:

JSX textview-markupenabled.jsx

maxLines

Limit the number of lines to be displayed to the given maximum. null disables this limit.

Type: number | null
Default: null
Settable: Yes
Change Event: maxLinesChanged

selectable

Android

Whether the text can be selected or not.

Type: boolean
Settable: Yes
Change Event: selectableChanged

text

The text to display.

Type: string
Settable: Yes
Change Event: textChanged
JSX Content Type: Text

When using TextView as an JSX element the elements Text content is mapped to this property.

textColor

The color of the text.

Type: ColorValue
Settable: Yes
Change Event: textColorChanged

Events

Fires when the user clicks on a link in an html text. Requires to set markupEnabled to true and to provide a text containing an anchor (<a>) with an href attribute. Eg. textView.text = 'Website: <a href="http://example.com>example.com</a>'. The event object contains a property url which provides the anchors href url.

EventObject Type: TextViewTapLinkEvent<TextView>

Property Type Description
url string The url referenced by the href attribute of the anchor.

Change Events

alignmentChanged

Fired when the alignment property has changed.

EventObject Type: PropertyChangedEvent<TextView, string>

Property Type Description
value string The new value of alignment.

selectableChanged

Fired when the selectable property has changed.

EventObject Type: PropertyChangedEvent<TextView, boolean>

Property Type Description
value boolean The new value of selectable.

markupEnabledChanged

Fired when the markupEnabled property has changed.

EventObject Type: PropertyChangedEvent<TextView, boolean>

Property Type Description
value boolean The new value of markupEnabled.

textChanged

Fired when the text property has changed.

EventObject Type: PropertyChangedEvent<TextView, string>

Property Type Description
value string The new value of text.

textColorChanged

Fired when the textColor property has changed.

EventObject Type: PropertyChangedEvent<TextView, ColorValue>

Property Type Description
value ColorValue The new value of textColor.

maxLinesChanged

Fired when the maxLines property has changed.

EventObject Type: PropertyChangedEvent<TextView, number | null>

Property Type Description
value number | null The new value of maxLines.

lineSpacingChanged

Fired when the lineSpacing property has changed.

EventObject Type: PropertyChangedEvent<TextView, number>

Property Type Description
value number The new value of lineSpacing.

fontChanged

Fired when the font property has changed.

EventObject Type: PropertyChangedEvent<TextView, FontValue>

Property Type Description
value FontValue The new value of font.