JqueryUI Show
This chapter will discuss the show() method, which is one of the methods used to managejQueryUI visual effects. show() method displays an item using the indicated effect.
show() method toggles the visibility of the wrapped elements using the specified effect.
Syntax
The show() method has the following syntax:
.show( effect [, options ] [, duration ] [, complete ] )
Parameter
Description
effect
This is a String indicating which effect to use for the transition.Thisis a String and represents the effect to use when adjusting the element visibility. The effects are listed in the table below.
options
This is of type Object and indicates effect-specific settings and easing. Additionally, each effect has its own set of options that can be specified common across multiple effects described in the tablejQueryUI Effects.
duration
This is of type Number or String and determines how long the animation will run. Its default value is 400.
complete
This is a callback method called for each element when the effect is complete for this element.
jQueryUI Effects
Following table describes the various effects that can be used with the effects() method:
Effect
Description
blind
Shows or hides the element in the manner of a window blind: by moving the bottom edge down or up, or the right edge to the right or left, depending upon the specifieddirection and mode.
bounce
Causes the element to appear to bounce in the vertical or horizontal direction, optionally showing or hiding the element.
clip
Shows or hides the element by moving opposite borders of the element together until they meet in the middle, or vice versa.
drop
Shows or hides the element by making it appear to drop onto, or drop off of, the page.
explode
Shows or hides the element by splitting it into multiple pieces that move in radial directions as if imploding into, or exploding from, the page.
fade
Shows or hides the element by adjusting its opacity. This is the same as the core fade effects, but without options.
fold
Shows or hides the element by adjusting opposite borders in or out, and then doing the same for the other set of borders.
highlight
Calls attention to the element by momentarily changing its background color while showing or hiding the element.
puff
Expands or contracts the element in place while adjusting its opacity.
pulsate
Adjusts the opacity of the element on and off before ensuring that the element is shown or hidden as specified.
scale
Expands or contracts the element by a specified percentage.
shake
Shakes the element back and forth, either vertically or horizontally.
size
Resizes the element to a specified width and height. Similar to scale except for how the target size is specified.
slide
Moves the element such that it appears to slide onto or off of the page.
transfer
Animates a transient outline element that makes the element appear to transfer to another element. The appearance of the outline element must be defined via CSS rules for theui-effects-transfer class, or the class specified as an option.
Examples
The following example demonstrates the use ofshow() method.
Show with Shake Effect
Following examples demonstrates show()method with shake effect.
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>jQuery UI show Example</title>
<link href="http://code.jquery.com/ui/1.10.4/themes/ui-lightness/jquery-ui.css"rel="stylesheet">
<scriptsrc="http://code.jquery.com/jquery-1.10.2.js"></script>
<scriptsrc="http://code.jquery.com/ui/1.10.4/jquery-ui.js"></script>
<!-- CSS -->
<style>
.toggler { width: 500px; height: 200px; }
#button { padding: .5em 1em; text-decoration: none; }
#effect { width: 240px; height: 135px; padding: 0.4em; position: relative; }
#effect h3 { margin: 0; padding: 0.4em; text-align: center; }
</style>
<script>
$(function() {
// run the currently selected effect
function runEffect() {
// run the effect
$( "#effect" ).show( "shake", {times: 10,distance: 100}, 1000, callback);
};
//callback function to bring a hidden box back
function callback() {
setTimeout(function() {
$( "#effect:visible" ).removeAttr( "style" ).fadeOut();
}, 1000 );
};
$( "#button" ).click(function() {
runEffect();
return false;
});
$( "#effect" ).hide();
});
</script>
</head>
<body>
<div class="toggler">
<div id="effect" class="ui-widget-content ui-corner-all">
<h3 class="ui-widget-header ui-corner-all">Show</h3>
<p>
Lorem ipsum dolor sitamet, consectetur adipisicing elit,sed do eiusmod tempor incididunt utlabore.
</p>
</div>
</div>
<a href="#" id="button" class="ui-state-default ui-corner-all">Run Effect</a>
</body>
</html>
Let's save above code in an HTML fileshowexample.htm and open it in a standard browser which supports javascript, you must see the following output. Now you can play with the result:
Run Effect
Click on the Add Class and Remove Class buttons to see the effect of classes on the box.
Show with Blind Effect
Following examples demonstrates show()method with blind effect.
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>jQuery UI show Example</title>
<link href="http://code.jquery.com/ui/1.10.4/themes/ui-lightness/jquery-ui.css"rel="stylesheet">
<scriptsrc="http://code.jquery.com/jquery-1.10.2.js"></script>
<scriptsrc="http://code.jquery.com/ui/1.10.4/jquery-ui.js"></script>
<!-- CSS -->
<style>
.toggler { width: 500px; height: 200px; }
#button { padding: .5em 1em; text-decoration: none; }
#effect { width: 240px; height: 135px; padding: 0.4em; position: relative; }
#effect h3 { margin: 0; padding: 0.4em; text-align: center; }
</style>
<script>
$(function() {
// run the currently selected effect
function runEffect() {
// run the effect
$( "#effect" ).show( "blind", {times: 10,distance: 100}, 1000, callback);
};
//callback function to bring a hidden box back
function callback() {
setTimeout(function() {
$( "#effect:visible" ).removeAttr( "style" ).fadeOut();
}, 1000 );
};
// set effect from select menu value
$( "#button" ).click(function() {
runEffect();
return false;
});
$( "#effect" ).hide();
});
</script>
</head>
<body>
<div class="toggler">
<div id="effect" class="ui-widget-content ui-corner-all">
<h3 class="ui-widget-header ui-corner-all">Show</h3>
<p>
Lorem ipsum dolor sitamet, consectetur adipisicing elit,sed do eiusmod tempor incididunt utlabore.
</p>
</div>
</div>
<a href="#" id="button" class="ui-state-default ui-corner-all">Run Effect</a>
</body>
</html>
Let's save above code in an HTML fileshowexample.htm and open it in a standard browser which supports javascript, you must see the following output. Now you can play with the result:
Run Effect
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