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Titanium.UI.TextArea

A multiline text field that supports editing and scrolling.

AndroidiOS
AndroidiOS

Use the Titanium.UI.createTextArea method or <TextArea> Alloy element to create a text area.

click event in iOS

In iOS 11+, click event in text area is not fired due to changes from apple. Use touchstart event instead of click event.

Extends: Titanium.UI.View · Since: 0.8

Properties #

accessibilityDisableLongPress#

extendedcreation only

Type: Boolean

Boolean value to remove the long press notification for the device's accessibility service.

Will disable the "double tap and hold for long press" message when selecting an item.

accessibilityHidden#

extended

Type: Boolean

Whether the view should be "hidden" from (i.e., ignored by) the accessibility service.

On iOS this is a direct analog of the accessibilityElementsHidden property defined in the
UIAccessibility Protocol.

On Android, setting accessibilityHidden calls the native
View.setImportantForAccessibility
method. The native method is only available in Android 4.1 (API level 16/Jelly Bean) and
later; if this property is specified on earlier versions of Android, it is ignored.

accessibilityHint#

extended

Type: String

Briefly describes what performing an action (such as a click) on the view will do.

On iOS this is a direct analog of the accessibilityHint property defined in the
UIAccessibility Protocol.
On Android, it is concatenated together with
Titanium.UI.View.accessibilityLabel and Titanium.UI.View.accessibilityValue in the order: accessibilityLabel,
accessibilityValue, accessibilityHint. The concatenated value is then passed as the
argument to the native View.setContentDescription method.

accessibilityLabel#

extended

Type: String

A succinct label identifying the view for the device's accessibility service.

On iOS this is a direct analog of the accessibilityLabel property defined in the
UIAccessibility Protocol.
On Android, it is concatenated together with
Titanium.UI.View.accessibilityValue and Titanium.UI.View.accessibilityHint in the order: accessibilityLabel,
accessibilityValue, accessibilityHint. The concatenated value is then passed as the
argument to the native View.setContentDescription method.
Defaults to Title or label of the control.

accessibilityValue#

extended

Type: String

A string describing the value (if any) of the view for the device's accessibility service.

On iOS this is a direct analog of the accessibilityValue property defined in the
UIAccessibility Protocol.
On Android, it is concatenated together with
Titanium.UI.View.accessibilityLabel and Titanium.UI.View.accessibilityHint in the order: accessibilityLabel,
accessibilityValue, accessibilityHint. The concatenated value is then passed as the
argument to the native View.setContentDescription method.
Defaults to State or value of the control.

anchorPoint#

extended

Type: Point

Coordinate of the view about which to pivot an animation.

Used on iOS only. For Android, use Titanium.UI.Animation.anchorPoint.

Anchor point is specified as a fraction of the view's size. For example, {0, 0} is at
the view's top-left corner, {0.5, 0.5} at its center and {1, 1} at its bottom-right
corner.

See the "Using an anchorPoint" example in Titanium.UI.Animation for a demonstration.
The default is center of this view.

animatedCenter#

extended

Type: Point

Current position of the view during an animation.

apiName#

extended

Type: String

The name of the API that this proxy corresponds to.

The value of this property is the fully qualified name of the API. For example, Button
returns Ti.UI.Button.

attributedHintText#

Type: Titanium.UI.AttributedString

Hint text attributed string.

The attributed hint text by the text area. If set, avoid setting common attributes
in text area, such as hintText, color and font, as unexpected behaviors may result.

This has no effect when used with hintType Ti.UI.HINT_TYPE_ANIMATED.

For Alloy, you can use an <AttributedHintText>
element inside a <TextField> element and set the text property as node text:

<Alloy>
  <Window>
      <TextField>
        <AttributedHintText>
            Alloy is great!
        </AttributedHintText>
      </TextField>
  </Window>
</Alloy>

Then set attributes in the TSS file:

"AttributedString" : {
  attributes: [
    {
      type: Ti.UI.ATTRIBUTE_FOREGROUND_COLOR,
      value: 'red',
      range: [0, 5]
    },
    {
      type: Ti.UI.ATTRIBUTE_UNDERLINES_STYLE,
      value: Ti.UI.ATTRIBUTE_UNDERLINE_STYLE_SINGLE,
      range: [9, 5]
    }
  ]
}

Since 13.2.0 you can also use the AttributedString object without `Titanium.UI.createAttributedString()`:
``` js
var text =  'Bacon ipsum dolor Titanium SDK rocks! sit amet fatback leberkas salami sausage tongue strip steak.';
var label = Titanium.UI.createLabel({
    attributedString: {
        text: text,
        attributes: [
            {
                type: Titanium.UI.ATTRIBUTE_UNDERLINES_STYLE,
                value: Ti.UI.ATTRIBUTE_UNDERLINE_STYLE_SINGLE,
                range: [text.indexOf('Titanium'), ('Titanium').length]
            },
            {
                type: Titanium.UI.ATTRIBUTE_BACKGROUND_COLOR,
                value: "red",
                range: [text.indexOf('Titanium'), ('Titanium').length]
            }
        ]
    }
});

attributedString#

Type: Titanium.UI.AttributedString

TextArea attributed string.

The underlying attributed string drawn by the textArea. If set, avoid setting common attributes
in textArea, such as value, color and font, as unexpected behaviors may result.

For Alloy, you can use an <AttributedString>
element inside a <TextArea> element and set the text property as node text:

<Alloy>
  <Window>
      <TextArea>
        <AttributedString>
            Alloy is great!
        </AttributedString>
      </TextArea>
  </Window>
</Alloy>

Then set attributes in the TSS file:

"AttributedString" : {
  attributes: [
    {
      type: Ti.UI.ATTRIBUTE_FOREGROUND_COLOR,
      value: 'red',
      range: [0, 5]
    },
    {
      type: Ti.UI.ATTRIBUTE_UNDERLINES_STYLE,
      value: Ti.UI.ATTRIBUTE_UNDERLINE_STYLE_SINGLE,
      range: [9, 5]
    }
  ]
}

autocapitalization#

Type: Number

Determines how text is capitalized during typing.

autocorrect#

Type: Boolean

Determines whether to automatically correct text entered into this text area.

Set to true to enable automatic spelling correction. On iOS 9+, this can be used to disable QuickType suggestions.

If this property is not explicitly defined, it behaves as though it were set to true.

On Android and iOS, the returned default value is undefined, but behave as if the value is true.

autofillType#

Type: String

Sets the autofill type for the text area.

This sets the hint or content type to aid the autofill feature of iOS and Android to function.

Type: Number

Automatically convert text to clickable links.

iOS supports an additional autolink type, AUTOLINK_CALENDAR.

Multiple autolink values can be combined with a bitwise OR. For example:

textArea.autoLink = Ti.UI.AUTOLINK_MAP_ADDRESSES|Ti.UI.AUTOLINK_PHONE_NUMBERS;

Prior to Release 3.0, this field used platform-specific constants. These are now
deprecated in favor of the AUTOLINK constants.

On Android, the LINKIFY legacy constants are defined in Titanium.UI.Android.

On iOS, the AUTODETECT legacy constants are defined in Titanium.UI.iOS.

backgroundColor#

extended

Type: String, Titanium.UI.Color

Background color of the view, as a color name or hex triplet.

For information about color values, see the "Colors" section of Titanium.UI. Defaults to Transparent.

backgroundDisabledColor#

extended

Type: String

Disabled background color of the view, as a color name or hex triplet.

For information about color values, see the "Colors" section of Titanium.UI.
Defaults to the normal background color of this view.

backgroundDisabledImage#

extended

Type: String

Disabled background image for the view, specified as a local file path or URL.

If backgroundDisabledImage is undefined, and the normal background imagebackgroundImage
is set, the normal image is used when this view is disabled.

backgroundFocusedColor#

extended

Type: String

Focused background color of the view, as a color name or hex triplet.

For information about color values, see the "Colors" section of Titanium.UI.

For normal views, the focused color is only used if focusable is true.
Defaults to the normal background color of this view.

backgroundFocusedImage#

extended

Type: String

Focused background image for the view, specified as a local file path or URL.

For normal views, the focused background is only used if focusable is true.
If backgroundFocusedImage is undefined, and the normal background image backgroundImage
is set, the normal image is used when this view is focused.

backgroundGradient#

extended

Type: Gradient

A background gradient for the view.

A gradient can be defined as either linear or radial. A linear gradient varies continuously
along a line between the startPoint and endPoint.

A radial gradient is interpolated between two circles, defined by startPoint and
startRadius and endPoint and endRadius respectively.

The start points, end points and radius values can be defined in device units, in the view's
coordinates, or as percentages of the view's size. Thus, if a view is 60 x 60, the center
point of the view can be specified as:

{ x: 30, y: 30 }

Or:

{ x: '50%', y: '50%' }

When specifying multiple colors, you can specify an offset value for each color, defining
how far into the gradient it takes effect. For example, the following color array specifies
a gradient that goes from red to blue back to red:

colors: [ { color: 'red', offset: 0.0}, { color: 'blue', offset: 0.25 }, { color: 'red', offset: 1.0 } ]

Android's linear gradients ignores backfillStart and backfillEnd, treating them as if
they are true. Android's radial gradients ignore the endPoint property.
Defaults to no gradient.

backgroundImage#

extended

Type: String

Background image for the view, specified as a local file path or URL.

Default behavior when backgroundImage is unspecified depends on the type of view and the platform.
For generic views, no image is used. For most controls (buttons, textfields, and so on), platform-specific default images are used.

backgroundLeftCap#

extended

Type: Number

Size of the left end cap.

See the section on backgroundLeftCap and backgroundTopCap behavior on iOS in Titanium.UI.View.

backgroundRepeat#

extended

Type: Boolean

Determines whether to tile a background across a view.

Setting this to true makes the set backgroundImage repeat across the view as a series
of tiles. The tiling begins in the upper-left corner, where the upper-left corner of the
background image is rendered. The image is then tiled to fill the available space of the
view.

Note that setting this to true may incur performance penalties for large views or
background images, as the tiling must be redone whenever a view is resized.

On iOS, the following views do not currently support tiled backgrounds:

backgroundSelectedColor#

extended

Type: String, Titanium.UI.Color

Selected background color of the view, as a color name or hex triplet.

For information about color values, see the "Colors" section of Titanium.UI.
Defaults to transparent, so the background color of this view will be used.

backgroundSelectedImage#

extended

Type: String

Selected background image URL for the view, specified as a local file path or URL.

For normal views, the selected background is only used if focusable is true.

If backgroundSelectedImage is undefined, and the normal background image backgroundImage is set
the normal image is used when this view is selected.

backgroundTopCap#

extended

Type: Number

Size of the top end cap.

See the section on backgroundLeftCap and backgroundTopCap behavior on iOS in Titanium.UI.View.

borderColor#

extended

Type: String, Titanium.UI.Color

Border color of the view, as a color name or hex triplet.

For information about color values, see the "Colors" section of Titanium.UI.

Defaults to the normal background color of this view (Android), black (iOS).

borderRadius#

extended

Type: Number, String, Array<Number>, Array<String>

Radius for the rounded corners of the view's border.

Each corner is rounded using an arc of a circle.
Values for each corner can be specified. For example, '20px 20px' will set both left and right corners to 20px.
Specifying '20px 20px 20px 20px' will set top-left, top-right, bottom-right and bottom-left corners in that order.

If you have issues with dark artifacts on Android you can try to disable Hardware acceleration by setting a
backgroundColor with a small amount of transparency: backgroundColor:"rgba(255,255,255,254)".

borderStyle#

creation only

Type: Number

Border style for the text area.

borderWidth#

extended

Type: Number

Border width of the view.

If borderColor is set without borderWidth, this value
will be changed to 1 of the unit declared as 'ti.ui.defaultunit' in tiapp.xml descriptor.

bottom#

extended

Type: Number, String

View's bottom position, in platform-specific units.

This position is relative to the view's parent. Exact interpretation depends on the parent
view's layout property. Can be either a float value or a
dimension string (for example, '50%' or '10px').

This is an input property for specifying where the view should be positioned, and does not
represent the view's calculated position.

Defaults to undefined.

bubbleParent#

extended

Type: Boolean

Indicates if the proxy will bubble an event to its parent.

Some proxies (most commonly views) have a relationship to other proxies, often
established by the add() method. For example, for a button added to a window, a
click event on the button would bubble up to the window. Other common parents are
table sections to their rows, table views to their sections, and scrollable views
to their views. Set this property to false to disable the bubbling to the proxy's parent.

center#

extended

Type: Point

View's center position, in the parent view's coordinates.

This is an input property for specifying where the view should be positioned, and does not
represent the view's calculated position.

Defaults to undefined.

clearOnEdit#

Type: Boolean

Determines whether the value of this text area should be cleared when it is focused.

clipMode#

extended

Type: Number

View's clipping behavior.

Setting this to Titanium.UI.iOS.CLIP_MODE_ENABLED enforces all child views to be clipped to this views bounds.
Setting this to Titanium.UI.iOS.CLIP_MODE_DISABLED allows child views to be drawn outside the bounds of this view.
When set to Titanium.UI.iOS.CLIP_MODE_DEFAULT or when this property is not set, clipping behavior is inferred.
See section on iOS Clipping Behavior in Titanium.UI.View.

Defaults to undefined. Behaves as if set to Titanium.UI.iOS.CLIP_MODE_DEFAULT.

color#

Type: String, Titanium.UI.Color

Color of the text in this text area, as a color name or hex triplet.

For information about color values, see the "Colors" section of Titanium.UI.

editable#

Type: Boolean

Determines whether this field can be edited.

elevation#

extended

Type: Number

Base elevation of the view relative to its parent in pixels.

The elevation of a view determines the appearance of its shadow.
Higher elevations produce larger and softer shadows.

Note: The elevation property only works on Titanium.UI.View objects.
Many Android components have a default elevation that cannot be modified.
For more information, see
Google design guidelines: Elevation and shadows.

ellipsize#

Type: Boolean

Determines whether an ellipsis (...) should be used to indicate truncated text.

enableCopy#

Type: Boolean

Determines if user can copy or cut text from the text area.

When set false, the "copy" and "cut" options will not appear in the context menu.
The Command+C and Command+X keyboard shortcuts will be ignored as well.

enableReturnKey#

Type: Boolean

Determines whether the return key is enabled automatically when there is text in this text
area.

If true, the return key is disabled when this text area is empty, and
automatically enabled as soon as the user types any text in the area.

filterTouchesWhenObscured#

extended

Type: Boolean

Discards touch related events if another app's system overlay covers the view.

This is a security feature to protect an app from "tapjacking", where a malicious app can use a
system overlay to intercept touch events in your app or to trick the end-user to tap on UI
in your app intended for the overlay.

Setting this property to true causes touch related events (including "click") to not be fired
if a system overlay overlaps the view.

focusable#

extended

Type: Boolean

Whether view should be focusable while navigating with the trackball.

focused#

Type: Boolean

Determines whether this TextArea has focus.

font#

Type: Font

Font to use for text.

fullscreen#

Type: Boolean

Leave some space above the keyboard in landscape mode or not.

Switch between a fullscreen keyboard in landscape mode (default) or a non-fullscreen keyboard which
will leave some space to display UI elements.

Type: Boolean

Specifies if the text area should allow user interaction with the given URL in the given range of text.

When the text is specified using an attributed string and the text has an attribute of type ATTRIBUTE_LINK,
this property controls if the system should handle that link automatically.

height#

extended

Type: Number, String

View height, in platform-specific units.

Defaults to: If undefined, defaults to either Titanium.UI.FILL or Titanium.UI.SIZE
depending on the view. See "View Types and Default Layout Behavior" in
Transitioning to the New UI Layout System.

Can be either a float value or a dimension string (for example, '50%' or '40dp').
Can also be one of the following special values:

  • Titanium.UI.SIZE. The view should size itself to fit its contents.
  • Titanium.UI.FILL. The view should size itself to fill its parent.
  • 'auto'. Represents the default sizing behavior for a given type of
    view. The use of 'auto' is deprecated, and should be replaced with the SIZE or
    FILL constants if it is necessary to set the view's behavior explicitly.

This is an input property for specifying the view's height dimension. To determine the
view's size once rendered, use the rect or
size properties.

hiddenBehavior#

extended

Type: Number

Sets the behavior when hiding an object to release or keep the free space

If setting hiddenBehavior to Titanium.UI.HIDDEN_BEHAVIOR_GONE it will automatically release the space the view occupied.
For example: in a vertical layout the views below the object will move up when you hide
an object with hiddenBehavior:Titanium.UI.HIDDEN_BEHAVIOR_GONE.

Defaults to Titanium.UI.HIDDEN_BEHAVIOR_INVISIBLE.

hintText#

Type: String

Hint text to display when the field is empty.

Hint text is hidden when the user enters text into this text area.

Use the backslash and letter n line feed character combination, ie \n, to force a new
line.

Use unicode characters, such as those included in (but not limited to) the
Unicode List of Useful Symbols
section of wikipedia, to insert special characters and symbols.

hintTextColor#

Type: String

Color of hint text that displays when field is empty.

Hint text color in Android is determined by the theme of the application.
By default, a Titanium app uses a Dark theme. When you create the background to be white,
the hint text color would also be white, hence not visible to the user. To change this, you can
edit the "tiapp.xml" file with another theme. Example as follows:

<android xmlns:android="http://schemas.android.com/apk/res/android">
    <manifest>
        <application android:theme="@style/Theme.MaterialComponents.Light.Bridge"/>
    </manifest>
</android>

Another way to change the hint text color is to use this property and specify a color.

This has no effect when used with hintType Ti.UI.HINT_TYPE_ANIMATED. Instead a theme must be
used that defines the android:textColorHint attribute.

hinttextid#

Type: String

Key identifying a string from the locale file to use for the
hintText property.

Only one of hintText or hinttextid should be specified.

hintType#

Type: Number

Hint type to display on the text field.

Setting this to Titanium.UI.HINT_TYPE_ANIMATED will use the animated TextInputLayout on Android.

horizontalMotionEffect#

extended

Type: MinMaxOptions

Adds a horizontal parallax effect to the view

Note that the parallax effect only happens by tilting the device so results can not be seen on Simulator.
To clear all motion effects, use the Titanium.UI.clearMotionEffects method.

horizontalWrap#

extended

Type: Boolean

Determines whether the layout has wrapping behavior.

For more information, see the discussion of horizontal layout mode in the description of
the layout property.

html#

Type: String

Pass a HTML-based string and it will be formatted accordingly.

Note that complex HTML structures like images are not supported.
Use a Titanium.UI.WebView for those cases.

id#

extended

Type: String

View's identifier.

The id property of the Ti.UI.View represents the view's identifier. The identifier string does
not have to be unique. You can use this property with Titanium.UI.View.getViewById method.

keepHardwareMode#

extended

Type: Boolean

A value indicating the render mode of the View

Set to true to keep hardware mode when using a border and transparent backgrounds.

keepScreenOn#

extended

Type: Boolean

Determines whether to keep the device screen on.

When true the screen will not power down. Note: enabling this feature will use more
power, thereby adversely affecting run time when on battery.
For iOS look at Titanium.App.idleTimerDisabled.

keyboardAppearance#

Type: Number

Determines the appearance of the keyboard displayed when this text area is focused.

keyboardToolbar#

Type: Array<Titanium.UI.View>, Titanium.UI.Toolbar

Array of toolbar button objects or a toolbar to be used when the
keyboard is displayed.

As of Release 2.0, because iOS disallows a view (including toolbar buttons) to be in two places at
once, developers desiring textAreas or textFields to share a toolbar
can instead use a single toolbar instead of having arrays sharing
toolbar buttons.

keyboardToolbarColor#

Type: String, Titanium.UI.Color

Color of the keyboard toolbar if keyboardToolbar is an array, as a color name or hex triplet.

For information about color values, see the "Colors" section of Titanium.UI.

keyboardToolbarHeight#

Type: Number

Height of the keyboard toolbar if keyboardToolbar is an array.

keyboardType#

Type: Number

Keyboard type to display when this text area is focused.

When asking for a specific kind of user input, such as a phone number or email
address, you should always specify the appropriate keyboard type.

layout#

extended

Type: String

Specifies how the view positions its children.
One of: 'composite', 'vertical', or 'horizontal'.

There are three layout options:

  • composite (or absolute). Default layout. A child view is positioned based on its
    positioning properties or "pins" (top, bottom, left, right and center).
    If no positioning properties are specified, the child is centered.

    The child is always sized based on its width and height properties, if these are
    specified. If the child's height or width is not specified explicitly, it may be
    calculated implicitly from the positioning properties. For example, if both left and
    center.x are specified, they can be used to calculate the width of the child control.

    Because the size and position properties can conflict, there is a specific precedence
    order for the layout properties. For vertical positioning, the precedence
    order is: height, top, center.y, bottom.

    The following table summarizes the various combinations of properties that can
    be used for vertical positioning, in order from highest precedence to lowest.
    (For example, if height, center.y and bottom are all specified, the
    height and center.y values take precedence.)

    <table class="doc-table">
    <thead>
    <tr>
    <th>Scenario</th>
    <th>Behavior</th>
    </tr>
    </thead>
    <tbody>
    <tr>
    <td><code>height</code> & <code>top</code> specified</td>
    <td>
    Child positioned <code>top</code> unit from parent's top, using specified <code>height</code>;
    any <code>center.y</code> and <code>bottom</code> values are ignored.
    </td>
    </tr>
    <tr>
    <td><code>height</code> & <code>center.y</code> specified</td>
    <td>
    Child positioned with center at <code>center.y</code>, using specified <code>height</code>;
    any <code>bottom</code> value is ignored.
    </td>
    </tr>
    <tr>
    <td><code>height</code> & <code>bottom</code> specified</td>
    <td>Child positioned <code>bottom</code> units from parent's bottom, using specified <code>height</code>.</td>
    </tr>
    <tr>
    <td><code>top</code> & <code>center.y</code> specified</td>
    <td>
    Child positioned with top edge <code>top</code> units from parent's top and center at
    <code>center.y</code>. Height is determined implicitly; any <code>bottom</code> value is ignored.
    </td>
    </tr>
    <tr>
    <td><code>top</code> & <code>bottom</code> specified</td>
    <td>
    Child positioned with top edge <code>top</code> units from parent's top and bottom edge
    <code>bottom</code> units from parent's bottom. Height is determined implicitly.
    </td>
    </tr>
    <tr>
    <td>Only <code>top</code> specified</td>
    <td>
    Child positioned <code>top</code> units from parent's top, and uses the default height
    calculation for the view type.
    </td>
    </tr>
    <tr>
    <td><code>center.y</code> and <code>bottom</code> specified</td>
    <td>
    Child positioned with center at <code>center.y</code> and bottom edge <code>bottom</code>
    units from parent's bottom. Height is determined implicitly.
    </td>
    </tr>
    <tr>
    <td>Only <code>center.y</code> specified</td>
    <td>Child positioned with center at <code>center.y</code>, and uses the default height calculation for the view type.</td>
    </tr>
    <tr>
    <td>Only <code>bottom</code> specified</td>
    <td>Child positioned with bottom edge <code>bottom</code> units from parent's bottom, and uses the default height calculation for the view type.</td>
    </tr>
    <tr>
    <td><code>height</code>, <code>top</code>, <code>center.y</code>, and <code>bottom</code> unspecified</td>
    <td>Child entered vertically in the parent and uses the default height calculation for the child view type.</td>
    </tr>
    </tbody>
    </table>

    Horizontal positioning works like vertical positioning, except that the
    precedence is width, left, center.x, right.

    For complete details on composite layout rules, see
    Transitioning to the New UI Layout System
    in the Titanium Mobile Guides.

  • vertical. Children are laid out vertically from top to bottom. The first child
    is laid out top units from its parent's bounding box. Each subsequent child is
    laid out below the previous child. The space between children is equal to the
    upper child's bottom value plus the lower child's top value.

    Each child is positioned horizontally as in the composite layout mode.

  • horizontal. Horizontal layouts have different behavior depending on whether wrapping
    is enabled. Wrapping is enabled by default (the horizontalWrap property is true).

    With wrapping behavior, the children are laid out horizontally from left to right,
    in rows. If a child requires more horizontal space than exists in the current row,
    it is wrapped to a new row. The height of each row is equal to the maximum height of
    the children in that row.

    Wrapping behavior is available on iOS and Android. When the horizontalWrap property is
    set to true, the first row is placed at the top of the parent view, and successive rows
    are placed below the first row. Each child is positioned vertically within its row somewhat
    like composite layout mode. In particular:

    • If neither top or bottom is specified, the child is centered in the
      row.
    • If either top or bottom is specified, the child is aligned to either
      the top or bottom of the row, with the specified amount of padding.
    • If both top and bottom is specified for a given child, the properties
      are both treated as padding.

    If the horizontalWrap property is false, the behavior is more equivalent to a vertical layout.
    Children are laid or horizontally from left to right in a single row. The left and
    right properties are used as padding between the children, and the top and bottom
    properties are used to position the children vertically.

    Defaults to Composite layout.

left#

extended

Type: Number, String

View's left position, in platform-specific units.

This position is relative to the view's parent. Exact interpretation depends on the
parent view's layout property. Can be either a float value or
a dimension string (for example, '50%' or '10px').

This is an input property for specifying where the view should be positioned, and does not
represent the view's calculated position.

Defaults to undefined.

lifecycleContainer#

extended

Type: Titanium.UI.Window, Titanium.UI.TabGroup

The Window or TabGroup whose Activity lifecycle should be triggered on the proxy.

If this property is set to a Window or TabGroup, then the corresponding Activity lifecycle event callbacks
will also be called on the proxy. Proxies that require the activity lifecycle will need this property set
to the appropriate containing Window or TabGroup.

lines#

Type: Number

Number of lines tall the text area height will be, if set.

Sets the height of the text area by line height. Set to -1 to respect the view's height property instead.

maxLength#

Type: Number

Maximum length of text field input.

Any attempt to input text beyond this length (including pasting a string larger than maxLength) will not edit the field's contents. A value of -1 indicates unlimited length.

maxLines#

Type: Number

Maximum line count of text field input.

Sets the maximum number of lines that the field will extend to when pressing Return. Once the maximum is reached, the text area stops growing and scrolling is enabled. A value of -1 means no limit.

opacity#

extended

Type: Number

Opacity of this view, from 0.0 (transparent) to 1.0 (opaque). Defaults to 1.0 (opaque).

overrideCurrentAnimation#

extendedcreation only

Type: Boolean

When on, animate call overrides current animation if applicable.

If this property is set to false, the animate call is ignored if the view is currently being animated.

Defaults to undefined but behaves as false

padding#

Type: Padding

Sets the left and right padding of this TextArea. The text will always be vertically centered.

previewContext#

extended

Type: Titanium.UI.iOS.PreviewContext

The preview context used in the 3D-Touch feature "Peek and Pop".

Preview context to present the "Peek and Pop" of a view. Use an configured instance
of Titanium.UI.iOS.PreviewContext here.

Note: This property can only be used on devices running iOS 9 or later and supporting 3D-Touch.
It is ignored on older devices and can manually be checked using Titanium.UI.iOS.forceTouchSupported.

pullBackgroundColor#

extended

Type: String, Titanium.UI.Color

Background color of the wrapper view when this view is used as either Titanium.UI.ListView.pullView or Titanium.UI.TableView.headerPullView.

Defaults to undefined. Results in a light grey background color on the wrapper view.

rect#

extended

Type: DimensionWithAbsolutes

The bounding box of the view relative to its parent, in system units.

The view's bounding box is defined by its size and position.

The view's size is rect.width x rect.height. The view's top-left position relative to
its parent is (rect.x , rect.y).

On Android it will also return rect.absoluteX and 'rect.absoluteY' which are relative to
the main window.

The correct values will only be available when layout is complete.
To determine when layout is complete, add a listener for the
postlayout event.

returnKeyType#

Type: Number

Specifies the text to display on the keyboard Return key when this text area is focused.

extended

Type: Number, String

View's right position, in platform-specific units.

This position is relative to the view's parent. Exact interpretation depends on the
parent view's layout property. Can be either a float value or
a dimension string (for example, '50%' or '10px').

This is an input property for specifying where the view should be positioned, and does not
represent the view's calculated position.

Defaults to undefined.

rotation#

extended

Type: Number

Clockwise 2D rotation of the view in degrees.

Translation values are applied to the static post layout value.

rotationX#

extended

Type: Number

Clockwise rotation of the view in degrees (x-axis).

Translation values are applied to the static post layout value.

rotationY#

extended

Type: Number

Clockwise rotation of the view in degrees (y-axis).

Translation values are applied to the static post layout value.

scaleX#

extended

Type: Number

Scaling of the view in x-axis in pixels.

Translation values are applied to the static post layout value.

scaleY#

extended

Type: Number

Scaling of the view in y-axis in pixels.

Translation values are applied to the static post layout value.

scrollable#

Type: Boolean

Determines whether this text area can be scrolled.

scrollsToTop#

Type: Boolean

Controls whether the scroll-to-top gesture is effective.

The scroll-to-top gesture is a tap on the status bar; The default value of this property is true.
This gesture works when you have a single visible text area.
If there are multiple table views, web views, text areas, and/or scroll views visible,
you will need to disable (set to false) on the above views you DON'T want this
behaviour on. The remaining view will then respond to scroll-to-top gesture.

selection#

Type: textAreaSelectedParams

Returns the currently selected text of the text area.

This property is useful to track the current cursor position of the text area. On iOS this property
can be used in lieu of the selected event.

This method will return null on Android and undefined on iOS if the view has not yet been attached
to the window.

showUndoRedoActions#

Type: Boolean

Determines if the undo and redo buttons on the left side of the keyboard should be displayed or not. Only valid on iOS 9 and above. This property can only be set upon creation.

size#

extended

Type: Dimension

The size of the view in system units.

Although property returns a <Dimension> dictionary, only the width and height
properties are valid. The position properties--x and y--are always 0.

To find the position and size of the view, use the rect
property instead.

The correct values will only be available when layout is complete.
To determine when layout is complete, add a listener for the
postlayout event.

softKeyboardOnFocus#

extended

Type: Number

Determines keyboard behavior when this view is focused. Defaults to Titanium.UI.Android.SOFT_KEYBOARD_DEFAULT_ON_FOCUS.

suppressReturn#

Type: Boolean

Determines if the return key should be suppressed during text entry.

textAlign#

Type: String, Number

Text alignment within this text area.

This has no effect on hintText when hintType is Ti.UI.HINT_TYPE_ANIMATED.

tintColor#

extended

Type: String, Titanium.UI.Color

The view's tintColor

This property is a direct correspondent of the tintColor property of UIView on iOS. If no value is specified,
the tintColor of the View is inherited from its superview.

tooltip#

extended

Type: String

The default text to display in the control's tooltip.

Assigning a value to this property causes the tool tip to be displayed for the view.
Setting the property to null cancels the display of the tool tip for the view.
Note: This property is only used for apps targeting macOS Catalyst.

top#

extended

Type: Number, String

The view's top position.

This position is relative to the view's parent. Exact interpretation depends on the
parent view's layout property. Can be either a float value or
a dimension string (for example, '50%' or '10px').

This is an input property for specifying where the view should be positioned, and does not
represent the view's calculated position.

touchEnabled#

extended

Type: Boolean

Determines whether view should receive touch events.

If false, will forward the events to peers.

touchFeedback#

extended

Type: Boolean

A material design visual construct that provides an instantaneous visual confirmation of touch point.

Touch feedback is only applied to a view's background. It is never applied to the view's foreground content
such as a Titanium.UI.ImageView's image.

For Titanium versions older than 9.1.0, touch feedback only works if you set the
Titanium.UI.View.backgroundColor property to a non-transparent color.

touchFeedbackColor#

extended

Type: String

Optional touch feedback ripple color. This has no effect unless touchFeedback is true.

Defaults to provided theme color.

transform#

extended

Type: Titanium.UI.Matrix2D, Titanium.UI.Matrix3D

Transformation matrix to apply to the view.

Android only supports Matrix2D transforms.

transitionName#

extended

Type: String

A name to identify this view in activity transition.

Name should be unique in the View hierarchy.

translationX#

extended

Type: Number

Horizontal location of the view relative to its left position in pixels.

Translation values are applied to the static post layout value.

translationY#

extended

Type: Number

Vertical location of the view relative to its top position in pixels.

Translation values are applied to the static post layout value.

translationZ#

extended

Type: Number

Depth of the view relative to its elevation in pixels.

Translation values are applied to the static post layout value.

value#

Type: String

Value of this text area, which may be set programmatically and modified by the user.

Use the backslash and letter n line feed character combination, ie \n, to force a new
line.

Use unicode characters, such as those included in (but not limited to) the
Unicode List of Useful Symbols
section of wikipedia, to insert special characters and symbols.

verticalAlign#

Type: Number, String

Vertical alignment within this text area.

verticalMotionEffect#

extended

Type: MinMaxOptions

Adds a vertical parallax effect to the view

Note that the parallax effect only happens by tilting the device so results can not be seen on Simulator.
To clear all motion effects, use the Titanium.UI.clearMotionEffects method.

viewShadowColor#

extended

Type: String, Titanium.UI.Color

Determines the color of the shadow.

iOS Defaults to undefined. Behaves as if transparent. Android default is black.
On Android you can set <item name="android:ambientShadowAlpha">0.5</item> and
<item name="android:spotShadowAlpha">0.5</item> in your theme to change the
opacity.

viewShadowOffset#

extended

Type: Point

Determines the offset for the shadow of the view.

Defaults to undefined. Behaves as if set to (0,-3)

viewShadowRadius#

extended

Type: Number, String

Determines the blur radius used to create the shadow.

Defaults to undefined. Behaves as if set to 3. Accepts density units as of 10.0.1.

visible#

extended

Type: Boolean

Determines whether the view is visible.

width#

extended

Type: Number, String

View's width, in platform-specific units.

Defaults to: If undefined, defaults to either Titanium.UI.FILL or Titanium.UI.SIZE
depending on the view. See "View Types and Default Layout Behavior" in
Transitioning to the New UI Layout System.

Can be either a float value or a dimension string (for example, '50%' or '40dp').
Can also be one of the following special values:

  • Titanium.UI.SIZE. The view should size itself to fit its contents.
  • Titanium.UI.FILL. The view should size itself to fill its parent.
  • 'auto'. Represents the default sizing behavior for a given type of
    view. The use of 'auto' is deprecated, and should be replaced with the SIZE or
    FILL constants if it is necessary to set the view's behavior explicitly.

This is an input property for specifying the view's width dimension. To determine
the view's size once rendered, use the rect or
size properties.

zIndex#

extended

Type: Number

Z-index stack order position, relative to other sibling views.

A view does not have a default z-index value, meaning that it is undefined by default.
When this property is explicitly set, regardless of its value, it causes the view to be
positioned in front of any sibling that has an undefined z-index.

Defaults to undefined.

Methods #

addEventListener #

extended

Adds the specified callback as an event listener for the named event.

Parameters:
NameTypeSummaryOptional
nameStringName of the event.No
callbackCallback<Titanium.Event>Callback function to invoke when the event is fired.No

animate #

extended

Animates this view.

The Animation object or dictionary passed to this method defines
the end state for the animation, the duration of the animation, and other properties.

Note that on SDKs older than 9.1.0 - if you use animate to move a view, the view's actual position is changed, but
its layout properties, such as top, left, center and so on are not changed--these
reflect the original values set by the user, not the actual position of the view.

As of SDK 9.1.0, the final values of the animation will be set on the view just before the complete event and/or the callback is fired.

The rect property can be used to determine the actual size and
position of the view.

Parameters:
NameTypeSummaryOptional
animationTitanium.UI.Animation, Dictionary<Titanium.UI.Animation>Either a dictionary of animation properties or an
Animation object.
No
callbackCallback<Object>Function to be invoked upon completion of the animation.Yes

applyProperties #

extended

Applies the properties to the proxy.

Properties are supplied as a dictionary. Each key-value pair in the object is applied to the proxy such that
myproxy[key] = value.

Parameters:
NameTypeSummaryOptional
propsDictionaryA dictionary of properties to apply.No

blur #

Forces this text area to lose focus.

clearMotionEffects #

extended

Removes all previously added motion effects.

convertPointToView #

extended

Translates a point from this view's coordinate system to another view's coordinate system.

Returns null if either view is not in the view hierarchy.

Keep in mind that views may be removed from the view hierarchy if their window is blurred
or if the view is offscreen (such as in some situations with Titanium.UI.ScrollableView).

If this view is a Titanium.UI.ScrollView, the view's x and y offsets are subtracted from
the return value.

Parameters:
NameTypeSummaryOptional
pointPointA point in this view's coordinate system.

If this argument is missing an x or y property, or the properties can not be
converted into numbers, an exception will be raised.
No
destinationViewTitanium.UI.ViewView that specifies the destination coordinate system to convert to. If this argument
is not a view, an exception will be raised.
No

Returns: Point

fireEvent #

extended

Fires a synthesized event to any registered listeners.

Parameters:
NameTypeSummaryOptional
nameStringName of the event.No
eventDictionaryA dictionary of keys and values to add to the Titanium.Event object sent to the listeners.Yes

focus #

Forces this text area to gain focus.

getViewById #

extended

Returns the matching view of a given view ID.

Parameters:
NameTypeSummaryOptional
idStringThe ID of the view that should be returned. Use the id property in your views to
enable it for indexing in this method.
No

Returns: Titanium.UI.View

hasText #

Returns true if this text area contains text.

Returns: Boolean — True if this text area contains text.

hide #

extended

Hides this view.

Parameters:
NameTypeSummaryOptional
optionsAnimatedOptionsAnimation options for Android only. Since SDK 5.1.0 and used only on Android 5.0+

Determines whether to enable a circular reveal animation.
Note that the default here is equivalent to passing in { animated: false }
Yes

insertAt #

extended

Inserts a view at the specified position in the children array.

Useful if the layout property is set to horizontal or vertical.

Parameters:
NameTypeSummaryOptional
paramsViewPositionOptionsPass an object that specifies the view to insert and optionally at which position (defaults to end)
No

removeEventListener #

extended

Removes the specified callback as an event listener for the named event.

Multiple listeners can be registered for the same event, so the
callback parameter is used to determine which listener to remove.

When adding a listener, you must save a reference to the callback function
in order to remove the listener later:

var listener = function() { Ti.API.info("Event listener called."); }
window.addEventListener('click', listener);

To remove the listener, pass in a reference to the callback function:

window.removeEventListener('click', listener);
Parameters:
NameTypeSummaryOptional
nameStringName of the event.No
callbackCallback<Titanium.Event>Callback function to remove. Must be the same function passed to addEventListener.No

setSelection #

Selects the text in range (start, end).

Selects the text in range (start, end). If start equals end, no text will be selected,
and the cursor will move to the start position. End is not inclusive, meaning setSelection(0,0)
will not select the first character, but will move the cursor to the position before the first character.

On iOS, soft keyboard would show when text is selected.

Parameters:
NameTypeSummaryOptional
startNumberStart index for selection. Value ranges from 0 to the text's length.No
endNumberEnd index for selection, not inclusive. Value ranges from 0 to the text's length.No

show #

extended

Makes this view visible.

Parameters:
NameTypeSummaryOptional
optionsAnimatedOptionsAnimation options for Android only. Since SDK 5.1.0 and only used on Android 5.0+

Determines whether to enable a circular reveal animation.
Note that the default here is equivalent to passing in { animated: false }
Yes

stopAnimation #

extended

Stops a running animation.

Stops a running view Animation.

toImage #

extended

Returns an image of the rendered view, as a Blob.

The honorScaleFactor argument is only supported on iOS.

Parameters:
NameTypeSummaryOptional
callbackCallback<Titanium.Blob>Function to be invoked upon completion. If non-null, this method will be performed
asynchronously. If null, it will be performed immediately.
Yes
honorScaleFactorBooleanDetermines whether the image is scaled based on scale factor of main screen. (iOS only)

When set to true, image is scale factor is honored. When set to false, the image in the
blob has the same dimensions for retina and non-retina devices.
Yes

Returns: Titanium.Blob

Events #

blur #

Fired when this text area loses focus.

Event Properties:
NameTypeSummary
valueStringValue of this text area.

change #

Fired when this text area value changes.

Event Properties:
NameTypeSummary
valueStringNew value of this text area.
contentHeightNumberContent height value of this text area

click #

extended

Fired when the device detects a click against the view.

There is a subtle difference between singletap and click events.

A singletap event is generated when the user taps the screen briefly
without moving their finger. This gesture will also generate a click event.

However, a click event can also be generated when the user touches,
moves their finger, and then removes it from the screen.

On Android, a click event can also be generated by a trackball click.

Event Properties:
NameTypeSummary
xNumberX coordinate of the event from the source view's coordinate system.
yNumberY coordinate of the event from the source view's coordinate system.
obscuredBooleanReturns true if the click passed through an overlapping window belonging to another app.

This is a security feature to protect an app from "tapjacking", where a malicious app can use a
system overlay to intercept touch events in your app or to trick the end-user to tap on UI
in your app intended for the overlay.

dblclick #

extended

Fired when the device detects a double click against the view.

Event Properties:
NameTypeSummary
xNumberX coordinate of the event from the source view's coordinate system.
yNumberY coordinate of the event from the source view's coordinate system.
obscuredBooleanReturns true if the double click passed through an overlapping window belonging to another app.

This is a security feature to protect an app from "tapjacking", where a malicious app can use a
system overlay to intercept touch events in your app or to trick the end-user to tap on UI
in your app intended for the overlay.

doubletap #

extended

Fired when the device detects a double tap against the view.

Event Properties:
NameTypeSummary
xNumberX coordinate of the event from the source view's coordinate system.
yNumberY coordinate of the event from the source view's coordinate system.
obscuredBooleanReturns true if the double tap passed through an overlapping window belonging to another app.

This is a security feature to protect an app from "tapjacking", where a malicious app can use a
system overlay to intercept touch events in your app or to trick the end-user to tap on UI
in your app intended for the overlay.

focus #

Fired when this text area gains focus.

Event Properties:
NameTypeSummary
valueStringValue of this text area.

keypressed #

extended

Fired when a hardware key is pressed in the view.

A keypressed event is generated by pressing a hardware key. On Android, this event can only be
fired when the property focusable is set to true. On iOS the
event is generated only when using Ti.UI.TextArea, Ti.UI.TextField
and Ti.UI.SearchBar.

Event Properties:
NameTypeSummary
keyCodeNumberThe code for the physical key that was pressed. For more details, see KeyEvent. This API is experimental and subject to change.

Fired when user interacts with a URL in the text area. See handleLinks.

The URL is set using the ATTRIBUTE_LINK property on the attributedString.
This event is fired even in handleLinks is set to false. Only valid on iOS 7 and above.

Event Properties:
NameTypeSummary
urlStringThe URL that is associated with this event.
rangeArrayAn array of two numbers [location, length] describing the character range of the text associated with this URL.
bubblesBooleanThis is false. This event does not bubble.

longclick #

extended

Fired when the device detects a long click.

A long click is generated by touching and holding on the touchscreen or holding down the
trackball button.

The event occurs before the finger/button is lifted.

A longpress and a longclick can occur together.

As the trackball can fire this event, it is not intended to return the x and y
coordinates of the touch, even when it is generated by the touchscreen.

A longclick blocks a click, meaning that a click event will not fire when a
longclick listener exists.

longpress #

extended

Fired when the device detects a long press.

A long press is generated by touching and holding on the touchscreen. Unlike a longclick,
it does not respond to the trackball button.

The event occurs before the finger is lifted.

A longpress and a longclick can occur together.

In contrast to a longclick, this event returns the x and y coordinates of the touch.

Event Properties:
NameTypeSummary
xNumberX coordinate of the event from the source view's coordinate system.
yNumberY coordinate of the event from the source view's coordinate system.
obscuredBooleanReturns true if the long press passed through an overlapping window belonging to another app.

This is a security feature to protect an app from "tapjacking", where a malicious app can use a
system overlay to intercept touch events in your app or to trick the end-user to tap on UI
in your app intended for the overlay.

pinch #

extended

Fired when the device detects a pinch gesture.

A pinch is a touch and expand or contract
with two fingers. The event occurs continuously until a finger is lifted again.

Event Properties:
NameTypeSummary
scaleNumberThe scale factor relative to the points of the two touches in screen coordinates.
velocityNumberThe velocity of the pinch in scale factor per second.
timeNumberThe event time of the current event being processed.
timeDeltaNumberThe time difference in milliseconds between the previous accepted scaling event and the
current scaling event.
currentSpanNumberThe average distance between each of the pointers forming the gesture in progress through
the focal point.
currentSpanXNumberThe average X distance between each of the pointers forming the gesture in progress through
the focal point.
currentSpanYNumberThe average Y distance between each of the pointers forming the gesture in progress through
the focal point.
previousSpanNumberThe previous average distance between each of the pointers forming the gesture in progress through
the focal point.
previousSpanXNumberThe previous average X distance between each of the pointers forming the gesture in progress through
the focal point.
previousSpanYNumberThe previous average Y distance between each of the pointers forming the gesture in progress through
the focal point.
focusXNumberThe X coordinate of the current gesture's focal point.
focusYNumberThe Y coordinate of the current gesture's focal point.
inProgressBooleanReturns true if a scale gesture is in progress, false otherwise.

postlayout #

extended

Fired when a layout cycle is finished.

This event is fired when the view and its ancestors have been laid out.
The rect and size values
should be usable when this event is fired.

This event is typically triggered by either changing layout
properties or by changing the orientation of the device. Note that changing the
layout of child views or ancestors can also trigger a relayout of this view.

Note that altering any properties that affect layout from the postlayout callback
may result in an endless loop.

return #

Fired when the return key is pressed on the keyboard.

Event Properties:
NameTypeSummary
valueStringValue of this text area.

rotate #

extended

Fired when the device detects a two finger rotation.

This event is fired when doing a two finger rotation and returning the angle.
The event occurs continuously until a finger is lifted again.

Event Properties:
NameTypeSummary
rotateNumberRotation in degrees.

selected #

Fired when text in this text area is selected.

Event Properties:
NameTypeSummary
rangetextAreaSelectedParamsDictionary that describes the position and length of the selected text.

singletap #

extended

Fired when the device detects a single tap against the view.

Event Properties:
NameTypeSummary
xNumberX coordinate of the event from the source view's coordinate system.
yNumberY coordinate of the event from the source view's coordinate system.
obscuredBooleanReturns true if the single tap passed through an overlapping window belonging to another app.

This is a security feature to protect an app from "tapjacking", where a malicious app can use a
system overlay to intercept touch events in your app or to trick the end-user to tap on UI
in your app intended for the overlay.

swipe #

extended

Fired when the device detects a swipe gesture against the view.

Event Properties:
NameTypeSummary
directionStringDirection of the swipe--either 'left', 'right', 'up', or 'down'.
xNumberX coordinate of the event's endpoint from the source view's coordinate system.
yNumberY coordinate of the event's endpoint from the source view's coordinate system.
obscuredBooleanReturns true if the swipe passed through an overlapping window belonging to another app.

This is a security feature to protect an app from "tapjacking", where a malicious app can use a
system overlay to intercept touch events in your app or to trick the end-user to tap on UI
in your app intended for the overlay.

touchcancel #

extended

Fired when a touch event is interrupted by the device.

A touchcancel can happen in circumstances such as an incoming call to allow the
UI to clean up state.

Event Properties:
NameTypeSummary
xNumberX coordinate of the event from the source view's coordinate system.
yNumberY coordinate of the event from the source view's coordinate system.
forceNumberThe current force value of the touch event.
Note: This property is only available for iOS devices that support 3D-Touch and run 9.0 or later and on some Android devices.
sizeNumberThe current size of the touch area. Note: This property is only available on some Android devices.
maximumPossibleForceNumberMaximum possible value of the force property.
Note: This property is only available for iOS devices that support 3D-Touch and run 9.0 or later.
altitudeAngleNumberA value which indicates the stylus angle on the screen. If the stylus is perpendicular to the screen or no stylus is
being used, the value will be Pi/2. If the stylus is parallel to the screen, the value will be 0.
Note: This property is only available for iOS devices that support 3D-Touch and are 9.1 or later.
timestampNumberThe time (in seconds) when the touch was used in correlation with the system start up.
Note: This property is only available for iOS devices that support 3D-Touch and run 9.0 or later.
azimuthUnitVectorInViewXNumberThe x value of the unit vector that points in the direction of the azimuth of the stylus.
Note: This property is only available for iOS devices that support the Apple Pencil and are 9.1 or later.
azimuthUnitVectorInViewYNumberThe y value of the unit vector that points in the direction of the azimuth of the stylus.
Note: This property is only available for iOS devices that support the Apple Pencil and are 9.1 or later.
obscuredBooleanReturns true if the touch passed through an overlapping window belonging to another app.

This is a security feature to protect an app from "tapjacking", where a malicious app can use a
system overlay to intercept touch events in your app or to trick the end-user to tap on UI
in your app intended for the overlay.

touchend #

extended

Fired when a touch event is completed.

On the Android platform, other gesture events, such as longpress or swipe, cancel touch
events, so this event may not be triggered after a touchstart event.

Event Properties:
NameTypeSummary
xNumberX coordinate of the event from the source view's coordinate system.
yNumberY coordinate of the event from the source view's coordinate system.
forceNumberThe current force value of the touch event.
Note: This property is only available for iOS devices that support 3D-Touch and run 9.0 or later and on some Android devices.
sizeNumberThe current size of the touch area. Note: This property is only available on some Android devices.
maximumPossibleForceNumberMaximum possible value of the force property.
Note: This property is only available for iOS devices that support 3D-Touch and run 9.0 or later.
altitudeAngleNumberA value which indicates the stylus angle on the screen. If the stylus is perpendicular to the screen or no stylus is
being used, the value will be Pi/2. If the stylus is parallel to the screen, the value will be 0.
Note: This property is only available for iOS devices that support 3D-Touch and are 9.1 or later.
timestampNumberThe time (in seconds) when the touch was used in correlation with the system start up.
Note: This property is only available for iOS devices that support 3D-Touch and run 9.0 or later.
azimuthUnitVectorInViewXNumberThe x value of the unit vector that points in the direction of the azimuth of the stylus.
Note: This property is only available for iOS devices that support the Apple Pencil and are 9.1 or later.
azimuthUnitVectorInViewYNumberThe y value of the unit vector that points in the direction of the azimuth of the stylus.
Note: This property is only available for iOS devices that support the Apple Penciland are 9.1 or later.
obscuredBooleanReturns true if the touch passed through an overlapping window belonging to another app.

This is a security feature to protect an app from "tapjacking", where a malicious app can use a
system overlay to intercept touch events in your app or to trick the end-user to tap on UI
in your app intended for the overlay.

touchmove #

extended

Fired as soon as the device detects movement of a touch.

Event coordinates are always relative to the view in which the initial touch occurred

Event Properties:
NameTypeSummary
xNumberX coordinate of the event from the source view's coordinate system.
yNumberY coordinate of the event from the source view's coordinate system.
forceNumberThe current force value of the touch event.
Note: This property is only available for iOS devices that support 3D-Touch and run 9.0 or later and on some Android devices.
sizeNumberThe current size of the touch area. Note: This property is only available on some Android devices.
maximumPossibleForceNumberMaximum possible value of the force property.
Note: This property is only available for iOS devices that support 3D-Touch and run 9.0 or later.
altitudeAngleNumberA value which indicates the stylus angle on the screen. If the stylus is perpendicular to the screen or no stylus is
being used, the value will be Pi/2. If the stylus is parallel to the screen, the value will be 0.
Note: This property is only available for iOS devices that support 3D-Touch and are 9.1 or later.
timestampNumberThe time (in seconds) when the touch was used in correlation with the system start up.
Note: This property is only available for iOS devices that support 3D-Touch and run 9.0 or later.
azimuthUnitVectorInViewXNumberThe x value of the unit vector that points in the direction of the azimuth of the stylus.
Note: This property is only available for iOS devices that support the Apple Pencil and are 9.1 or later.
azimuthUnitVectorInViewYNumberThe y value of the unit vector that points in the direction of the azimuth of the stylus.
Note: This property is only available for iOS devices that support the Apple Pencil and are 9.1 or later.
obscuredBooleanReturns true if the touch passed through an overlapping window belonging to another app.

This is a security feature to protect an app from "tapjacking", where a malicious app can use a
system overlay to intercept touch events in your app or to trick the end-user to tap on UI
in your app intended for the overlay.

touchstart #

extended

Fired as soon as the device detects a touch gesture.

Event Properties:
NameTypeSummary
xNumberX coordinate of the event from the source view's coordinate system.
yNumberY coordinate of the event from the source view's coordinate system.
forceNumberThe current force value of the touch event.
Note: This property is only available for iOS devices that support 3D-Touch and run 9.0 or later and on some Android devices.
sizeNumberThe current size of the touch area. Note: This property is only available on some Android devices.
maximumPossibleForceNumberMaximum possible value of the force property.
Note: This property is only available for iOS devices that support 3D-Touch and run 9.0 or later.
altitudeAngleNumberA value which indicates the stylus angle on the screen. If the stylus is perpendicular to the screen or no stylus is
being used, the value will be Pi/2. If the stylus is parallel to the screen, the value will be 0.
Note: This property is only available for iOS devices that support 3D-Touch and are 9.1 or later.
timestampNumberThe time (in seconds) when the touch was used in correlation with the system start up.
Note: This property is only available for iOS devices that support 3D-Touch and run 9.0 or later.
azimuthUnitVectorInViewXNumberThe x value of the unit vector that points in the direction of the azimuth of the stylus.
Note: This property is only available for iOS devices that support the Apple Pencil and are 9.1 or later.
azimuthUnitVectorInViewYNumberThe y value of the unit vector that points in the direction of the azimuth of the stylus.
Note: This property is only available for iOS devices that support the Apple Pencil and are 9.1 or later.
obscuredBooleanReturns true if the touch passed through an overlapping window belonging to another app.

This is a security feature to protect an app from "tapjacking", where a malicious app can use a
system overlay to intercept touch events in your app or to trick the end-user to tap on UI
in your app intended for the overlay.

twofingertap #

extended

Fired when the device detects a two-finger tap against the view.

Event Properties:
NameTypeSummary
xNumberX coordinate of the event from the source view's coordinate system.
yNumberY coordinate of the event from the source view's coordinate system.
obscuredBooleanReturns true if the tap passed through an overlapping window belonging to another app.

This is a security feature to protect an app from "tapjacking", where a malicious app can use a
system overlay to intercept touch events in your app or to trick the end-user to tap on UI
in your app intended for the overlay.

Examples #

Basic Text Area with Customizations

This example creates a highly customized text area.

var win = Ti.UI.createWindow();
var textArea = Ti.UI.createTextArea({
  borderWidth: 2,
  borderColor: '#bbb',
  borderRadius: 5,
  color: '#888',
  font: {fontSize:20, fontWeight:'bold'},
  keyboardType: Ti.UI.KEYBOARD_NUMBER_PAD,
  returnKeyType: Ti.UI.RETURNKEY_GO,
  textAlign: 'left',
  value: 'I am a textarea',
  top: 60,
  width: 300, height : 70
});
win.add(textArea);
win.open();

Text Area with Custom Keyboard Toolbar (iOS)

On iOS, a configurable toolbar can be displayed above the virtual keyboard. Toolbars can be used with both text areas and text fields. See <Titanium.UI.iOS.Toolbar> for more information. This code excerpt creates a text area with a toolbar: Example using a custom keyboard toolbar:

var send = Ti.UI.createButton({
    style : Ti.UI.BUTTON_STYLE_OPTION_POSITIVE,
    title : 'Send'
});

var camera = Ti.UI.createButton({
    systemButton : Ti.UI.iOS.SystemButton.CAMERA
});

var cancel = Ti.UI.createButton({
    systemButton : Ti.UI.iOS.SystemButton.CANCEL
});

var flexSpace = Ti.UI.createButton({
    systemButton : Ti.UI.iOS.SystemButton.FLEXIBLE_SPACE
});

var textarea = Ti.UI.createTextArea({
    borderColor : '#000',
    color : '#000',
    keyboardToolbar : [cancel, flexSpace, camera, flexSpace, send],
    keyboardToolbarColor : '#999',
    keyboardToolbarHeight : 40,
    value : 'Focus to see keyboard with toolbar',
    top : 10,
    width : 300, height : 120
});

Alloy XML Markup

Previous basic text area with customizations example as an Alloy view.

<Alloy>
    <Window id="win">
        <TextArea id="textArea"
            borderWidth="2" borderColor="#bbb" borderRadius="5"
            color="#888" textAlign="left" value="I am a textarea"
            top="60" width="300" height="70" />
    </Window>
</Alloy>

Titanium SDK Documentation