This tag creates a vertical scrollbar. If you do not specify a
scrolltarget
the scrollbar will automatically
be aligned to the right and size its height to its parent's height.
It is expected that the parent view be smaller than the scrolltarget
and set clip=true
. The scrolling effect is produced by
moving the scrolltarget while its visible region is clipped by the
parent view.
If you would like the target view to start scrolled, simply set its
y position to a negative number. For example, y=-10
will
cause the view to be scrolled 10 pixels.
Note | |
---|---|
If you have no horizontal scrollbars in your application, using
the <vscrollbar> tag will make the applications
slightly smaller, than if you were to use <scrollbar
axis="y"> .
|
Example 65. Simple scrollbar
<canvas
height
="160
" bgcolor
="silver
">
<view
name
="main
" x
="20
" y
="20
" bgcolor
="white
" width
="100
" height
="80
" clip
="true
">
<text
multiline
="true
">
1
<br
/>2
<br
/>3
<br
/>4
<br
/>5
<br
/>6
<br
/>7
<br
/>8
<br
/>9
<br
/>10
</text
>
<vscrollbar
/>
</view
>
</canvas
>
In the example above, the scrolltarget is the
contents
view. A scrollbar moves its
scrolltarget
along its axis. The attribute
that is controlled by the scrollbar may be specified as the
scrollattr
, overriding the default value of
x
or y
.
Name (CSS property) | Type (tag) | Type (js) | Default | Category |
---|---|---|---|---|
disabledbgcolor
|
expression | any | null | read/write |
If this is defined, it will be used as the scrollbar's background color when it is disabled. If not provided, the scrollbar will use the bgcolor of its closest parent that has a bgcolor defined. |
axis, focusview, mousewheelactive, mousewheelevent_off, mousewheelevent_on, pagesize, scrollable, scrollattr, scrollmax, scrolltarget, stepsize, usemousewheel
doesenter, enabled, hasdefault, isdefault, style, styleable, text
aaactive, aadescription, aaname, aasilent, aatabindex, align, backgroundrepeat, bgcolor, cachebitmap, capabilities, clickable, clickregion, clip, colortransform, context, contextmenu, cornerradius, cursor, fgcolor, focusable, focustrap, font, fontsize, fontstyle, frame, framesloadratio, hasdirectionallayout, hassetheight, hassetwidth, height, layout, loadratio, mask, opacity, pixellock, playing, proxyurl, resource, resourceheight, resourcewidth, rotation, shadowangle, shadowblurradius, shadowcolor, shadowdistance, showhandcursor, source, stretches, subviews, tintcolor, totalframes, unstretchedheight, unstretchedwidth, usegetbounds, valign, visibility, visible, width, x, xoffset, xscale, y, yoffset, yscale
classroot, cloneManager, data, datapath, defaultplacement, id, ignoreplacement, immediateparent, inited, initstage, name, nodeLevel, options, parent, placement, styleclass, subnodes, transition
Methods
acceptValue, doEnterDown, doEnterUp, doSpaceDown, doSpaceUp, presentValue, setStyle, setTint, updateDefault
bringToFront, containsPt, getAttributeRelative, getBounds, getColor, getColorTransform, getCurrentTime, getDepthList, getDisplayObject, getID3, getMouse, getNextSelection, getPan, getPrevSelection, getProxyURL, getTotalTime, getVolume, init, isBehind, isInFrontOf, isMouseOver, measureHeight, measureWidth, play, proxyurl, searchSubviews, seek, sendAAEvent, sendBehind, sendInFrontOf, sendToBack, setAccessible, setAttributeRelative, setColor, setColorTransform, setPan, setProxyPolicy, setSource, setVolume, shouldYieldFocus, stop, unload, updateResourceSize
animate, applyConstraintMethod, applyData, childOf, completeInstantiation, construct, createChildren, dataBindAttribute, destroy, determinePlacement, getOption, getUID, init, lookupSourceLocator, releaseConstraint, releaseConstraintMethod, searchImmediateSubnodes, searchSubnodes, setOption, setSelected, updateData
Events
onaddsubview, onbackgroundrepeat, onblur, onclick, onclickable, onclip, oncontext, oncornerradius, ondblclick, onerror, onfocus, onframe, onframesloadratio, ongesture, onheight, onkeydown, onkeyup, onlastframe, onload, onloadratio, onmousedown, onmousedragin, onmousedragout, onmouseout, onmouseover, onmousetrackout, onmousetrackover, onmousetrackup, onmouseup, onmouseupoutside, onopacity, onplay, onplaying, onremovesubview, onshadowangle, onshadowblurradius, onshadowcolor, onshadowdistance, onstop, ontimeout, ontouch, onvisible, onwidth, onx, ony
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