Titanium.UI.ScrollView

Object of Titanium.UI.
Platform Since
Android 0.9
iPhone 0.9
iPad 0.9
Mobile Web 1.8

Summary

A Scroll View is used to create a scrollable region of content.

Description

Views added to the Scroll View will be scrolled based on the content size of the Scroll View. The Scroll View is created by the method Titanium.UI.createScrollView.

If your scrollable region fits within the size of the content area the scroll view will not scroll.

Android Implementation Notes

In Android, Scroll Views can only scroll in one direction, either vertical or horizontal, but not both at the same time. Use the Titanium.UI.ScrollView.scrollType property to set the scroll direction explicitly.

If the scrollType property is not set, the scroll view attempts to deduce the scroll direction based on some of the other properties that have been set. Specifically, if contentWidth and width are both set and are equal to each other, or if they are both set and showVerticalScrollIndicator is set to true, then the scroll direction is set to "vertical". If contentHeight and height are both set and are equal, or if they are both set and showHorizontalScrollIndicator is set to true, then the scroll direction is set to "horizontal". If scrollType is set, it overrides the deduced setting.

Code Examples

Simple Scroll View

Create a scroll view with content.

var scrollView = Titanium.UI.createScrollView({
    contentWidth:'auto',
    contentHeight:'auto',
    top:0,
    showVerticalScrollIndicator:true,
    showHorizontalScrollIndicator:true
});
var view = Ti.UI.createView({
    backgroundColor:'#336699',
    borderRadius:10,
    width:300,
    height:2000,
    top:10
});
scrollView.add(view);
Titanium.UI.currentWindow.add(scrollView);

Methods

Name Summary
add

Adds a child to this view's hierarchy.

addEventListener

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

animate

Animates this view.

convertPointToView

Translates a point from this view's coordinate system to another view's coordinate system. (Android, iPhone, iPad only.)

fireEvent

Fires a synthesized event to any registered listeners.

getAnchorPoint

Gets the value of the anchorPoint property. (iPhone, iPad only.)

getAnimatedCenterPoint

Gets the value of the animatedCenterPoint property. (Android, iPhone, iPad only.)

getBackgroundColor

Gets the value of the backgroundColor property.

getBackgroundDisabledColor

Gets the value of the backgroundDisabledColor property. (Android only.)

getBackgroundDisabledImage

Gets the value of the backgroundDisabledImage property. (Android only.)

getBackgroundFocusedColor

Gets the value of the backgroundFocusedColor property. (Android only.)

getBackgroundFocusedImage

Gets the value of the backgroundFocusedImage property. (Android only.)

getBackgroundGradient

Gets the value of the backgroundGradient property. (iPhone, iPad, Mobile Web only.)

getBackgroundImage

Gets the value of the backgroundImage property.

getBackgroundLeftCap

Gets the value of the backgroundLeftCap property. (iPhone, iPad only.)

getBackgroundSelectedColor

Gets the value of the backgroundSelectedColor property. (Android, Mobile Web only.)

getBackgroundSelectedImage

Gets the value of the backgroundSelectedImage property. (Android, Mobile Web only.)

getBackgroundTopCap

Gets the value of the backgroundTopCap property. (iPhone, iPad only.)

getBorderColor

Gets the value of the borderColor property.

getBorderRadius

Gets the value of the borderRadius property.

getBorderWidth

Gets the value of the borderWidth property.

getBottom

Gets the value of the bottom property.

getCanCancelEvents

Gets the value of the canCancelEvents property. (iPhone, iPad, Mobile Web only.)

getCenter

Gets the value of the center property.

getContentHeight

Gets the value of the contentHeight property.

getContentOffset

Gets the value of the contentOffset property.

getContentWidth

Gets the value of the contentWidth property.

getDisableBounce

Gets the value of the disableBounce property. (iPhone, iPad only.)

getFocusable

Gets the value of the focusable property. (Android only.)

getHeight

Gets the value of the height property.

getHorizontalBounce

Gets the value of the horizontalBounce property. (iPhone, iPad only.)

getKeepScreenOn

Gets the value of the keepScreenOn property. (Android only.)

getLayout

Gets the value of the layout property.

getLeft

Gets the value of the left property.

getMaxZoomScale

Gets the value of the maxZoomScale property. (iPhone, iPad only.)

getMinZoomScale

Gets the value of the minZoomScale property. (iPhone, iPad only.)

getOpacity

Gets the value of the opacity property.

getRight

Gets the value of the right property.

getScrollType

Gets the value of the scrollType property. (Android only.)

getShowHorizontalScrollIndicator

Gets the value of the showHorizontalScrollIndicator property.

getShowVerticalScrollIndicator

Gets the value of the showVerticalScrollIndicator property.

getSize

Gets the value of the size property.

getSoftKeyboardOnFocus

Gets the value of the softKeyboardOnFocus property. (Android only.)

getTop

Gets the value of the top property.

getTouchEnabled

Gets the value of the touchEnabled property.

getTransform

Gets the value of the transform property. (Android, iPhone, iPad only.)

getVerticalBounce

Gets the value of the verticalBounce property. (iPhone, iPad only.)

getVisible

Gets the value of the visible property.

getWidth

Gets the value of the width property.

getZIndex

Gets the value of the zIndex property.

getZoomScale

Gets the value of the zoomScale property. (iPhone, iPad only.)

hide

Hides this view.

remove

Removes a child view from this view's hierarchy.

removeEventListener

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

scrollTo

scrollTo a particular point

setAnchorPoint

Sets the value of the anchorPoint property. (iPhone, iPad only.)

setBackgroundColor

Sets the value of the backgroundColor property.

setBackgroundDisabledColor

Sets the value of the backgroundDisabledColor property. (Android only.)

setBackgroundDisabledImage

Sets the value of the backgroundDisabledImage property. (Android only.)

setBackgroundFocusedColor

Sets the value of the backgroundFocusedColor property. (Android only.)

setBackgroundFocusedImage

Sets the value of the backgroundFocusedImage property. (Android only.)

setBackgroundGradient

Sets the value of the backgroundGradient property. (iPhone, iPad, Mobile Web only.)

setBackgroundImage

Sets the value of the backgroundImage property.

setBackgroundLeftCap

Sets the value of the backgroundLeftCap property. (iPhone, iPad only.)

setBackgroundSelectedColor

Sets the value of the backgroundSelectedColor property. (Android, Mobile Web only.)

setBackgroundSelectedImage

Sets the value of the backgroundSelectedImage property. (Android, Mobile Web only.)

setBackgroundTopCap

Sets the value of the backgroundTopCap property. (iPhone, iPad only.)

setBorderColor

Sets the value of the borderColor property.

setBorderRadius

Sets the value of the borderRadius property.

setBorderWidth

Sets the value of the borderWidth property.

setBottom

Sets the value of the bottom property.

setCanCancelEvents

Sets the value of the canCancelEvents property. (iPhone, iPad, Mobile Web only.)

setCenter

Sets the value of the center property.

setContentHeight

Sets the value of the contentHeight property.

setContentOffset

Sets the value of the contentOffset property.

setContentWidth

Sets the value of the contentWidth property.

setDisableBounce

Sets the value of the disableBounce property. (iPhone, iPad only.)

setFocusable

Sets the value of the focusable property. (Android only.)

setHeight

Sets the value of the height property.

setHorizontalBounce

Sets the value of the horizontalBounce property. (iPhone, iPad only.)

setKeepScreenOn

Sets the value of the keepScreenOn property. (Android only.)

setLayout

Sets the value of the layout property.

setLeft

Sets the value of the left property.

setMaxZoomScale

Sets the value of the maxZoomScale property. (iPhone, iPad only.)

setMinZoomScale

Sets the value of the minZoomScale property. (iPhone, iPad only.)

setOpacity

Sets the value of the opacity property.

setRight

Sets the value of the right property.

setScrollType

Sets the value of the scrollType property. (Android only.)

setShowHorizontalScrollIndicator

Sets the value of the showHorizontalScrollIndicator property.

setShowVerticalScrollIndicator

Sets the value of the showVerticalScrollIndicator property.

setSize

Sets the value of the size property.

setSoftKeyboardOnFocus

Sets the value of the softKeyboardOnFocus property. (Android only.)

setTop

Sets the value of the top property.

setTouchEnabled

Sets the value of the touchEnabled property.

setTransform

Sets the value of the transform property. (Android, iPhone, iPad only.)

setVerticalBounce

Sets the value of the verticalBounce property. (iPhone, iPad only.)

setVisible

Sets the value of the visible property.

setWidth

Sets the value of the width property.

setZIndex

Sets the value of the zIndex property.

setZoomScale

Sets the value of the zoomScale property. (iPhone, iPad only.)

show

Makes this view visible.

toImage

Returns an image of the rendered view, as a Blob. (Android, iPhone, iPad only.)

Properties

Name Type Summary
anchorPoint Point

Anchor point where animation should occur, relative to the view's boundaries. (iPhone, iPad only.)

animatedCenterPoint Point

Current position of the view during an animation. (Android, iPhone, iPad only.) read-only

backgroundColor String

Background color of the view.

backgroundDisabledColor String

Disabled background color of the view. (Android only.)

backgroundDisabledImage String

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

backgroundFocusedColor String

Focused background color of the view. (Android only.)

backgroundFocusedImage String

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

backgroundGradient Gradient

A background gradient for the view. (iPhone, iPad, Mobile Web only.)

backgroundImage String

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

backgroundLeftCap Number

Size of the left end cap. (iPhone, iPad only.)

backgroundSelectedColor String

Selected background color of the view. (Android, Mobile Web only.)

backgroundSelectedImage String

Selected background image url for the view, specified as a local file path or URL. (Android, Mobile Web only.)

backgroundTopCap Number

Size of the top end cap. (iPhone, iPad only.)

borderColor String

Border color of the view.

borderRadius Number

Border radius of the view.

borderWidth Number

Border width of the view.

bottom Number or String

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

canCancelEvents Boolean

boolean to indicate if the scroll view can cancel subview touches in order to scroll instead. Default of true (iPhone, iPad, Mobile Web only.)

center Point

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

contentHeight Number

the height of the scrollable area

contentOffset Object

an object (with x and y properties) to indicate the offset of the content area

contentWidth Number

the width of the scrollable area

disableBounce Boolean

disable view bouncing. (iPhone, iPad only.)

focusable Boolean

Whether view should be focusable while navigating with the trackball. (Android only.)

height Number or String

View height, in platform-specific units.

horizontalBounce Boolean

boolean to control the horizontal bounce during scrolling (iPhone, iPad only.)

keepScreenOn Boolean

Whether to keep the device screen on. (Android only.)

layout String

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

left Number or String

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

maxZoomScale Number

the maximum scale of the content (iPhone, iPad only.)

minZoomScale Number

the minimum scale of the content (iPhone, iPad only.)

opacity Number

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

right Number or String

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

scrollType String

For explicitly setting the direction -- "vertical" or "horizontal" -- in which the ScrollView will scroll. See also the documentation notes for more information concerning how Android deduces the scroll direction when this property is not set. (Android only.)

showHorizontalScrollIndicator Boolean

boolean to indicate whether the horizontal scroll indicator is visible

showVerticalScrollIndicator Boolean

boolean to indicate whether the vertical scroll indicator is visible

size Object

Size of the view as a dictionary of width and height properties.

softKeyboardOnFocus Number

Determines keyboard behavior when this view is focused. (Android only.)

top Number or String

The view's top position.

touchEnabled Boolean

Whether view should receive touch events.

transform Titanium.UI.2DMatrix or Titanium.UI.iOS.3DMatrix

Transformation matrix to apply to the view. (Android, iPhone, iPad only.)

verticalBounce Boolean

boolean to control the vertical bounce during scrolling (iPhone, iPad only.)

visible Boolean

Boolean value indicating whether the view is visible.

width Number or String

View's width, in platform-specific units.

zIndex Number

Z index position relative to other sibling views.

zoomScale Number

set the zoom scale for the current content area (iPhone, iPad only.)

Events

Name Summary
click

Fired when the device detects a click against the view.

dblclick

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

doubletap

Fired when the device detects a double tap against the view. (Android, iPhone, iPad only.)

dragEnd

fired when when dragging ended in the scroll view. (iPhone, iPad only.)

dragStart

fired when the scroll view is about to start scrolling the content. (iPhone, iPad only.)

longclick

Fired when the device detects a long click. (Android only.)

longpress

Fired when the device detects a long press. (Android, iPhone, iPad only.)

pinch

Fired when the device detects a pinch gesture.

scale

fired when the zoom scale factor changes (Android, iPhone, iPad only.)

scroll

fired when the view is scrolled

singletap

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

swipe

Fired when the device detects a swipe gesture (left or right) against the view. (iPhone, iPad, Mobile Web only.)

touchcancel

Fired when a touch event is interrupted by the device.

touchend

Fired when a touch event is completed.

touchmove

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

touchstart

Fired as soon as the device detects a touch gesture.

twofingertap

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