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Spinner: added an init callback which exposes the addItem method for dynamic population of spinner via an external objects.

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This commit is contained in:
Ca-Phun Ung 2008-09-09 08:23:29 +00:00
parent 48cce41f39
commit accc76bc64
2 changed files with 56 additions and 3 deletions
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37
tests/visual/spinner.html
View File

@ -10,12 +10,34 @@
<script type="text/javascript">
$(function(){
var itemList = [
{url: "http://ejohn.org", title: "John Resig"},
{url: "http://bassistance.de/", title: "J&ouml;rn Zaefferer"},
{url: "http://snook.ca/jonathan/", title: "Jonathan Snook"},
{url: "http://rdworth.org/", title: "Richard Worth"},
{url: "http://www.paulbakaus.com/", title: "Paul Bakaus"},
{url: "http://www.yehudakatz.com/", title: "Yehuda Katz"},
{url: "http://www.azarask.in/", title: "Aza Raskin"},
{url: "http://www.karlswedberg.com/", title: "Karl Swedberg"},
{url: "http://scottjehl.com/", title: "Scott Jehl"},
{url: "http://jdsharp.us/", title: "Jonathan Sharp"},
{url: "http://www.kevinhoyt.org/", title: "Kevin Hoyt"},
{url: "http://www.codylindley.com/", title: "Cody Lindley"},
{url: "http://malsup.com/jquery/", title: "Mike Alsup"}
];
var opts = {
's1': {},
's2': {stepping: 0.25},
's3': {currency: '$'},
's4': {}
's4': {},
's5': {
init: function(ui) {
for (var i=0; i<itemList.length; i++) {
ui.add(itemList[i].title +' <a href="'+ itemList[i].url +'" target="_blank">&raquo;</a>');
}
}
}
};
for (var n in opts)
@ -181,5 +203,18 @@ label {
<hr />
<p><label for="s5">Presenters: </label>
<div id="s5"></div>
<p>
<button id="s5-disable">disable</button>
<button id="s5-enable">enable</button>
<button id="s5-destroy">destroy</button>
<button id="s5-create">create</button>
</p>
<hr />
</body>
</html>

22
ui/ui.spinner.js
View File

@ -17,6 +17,11 @@ $.widget('ui.spinner', {
// terminate initialization if spinner already applied to current element
if($.data(this.element[0], 'spinner')) return;
// check for onInit callback
if (this.options.init) {
this.options.init(this.ui(null));
}
// check for decimals in steppinng and set _decimals as internal (needs cleaning up)
this._decimals = 0;
if (this.options.stepping.toString().indexOf('.') != -1) {
@ -113,6 +118,7 @@ $.widget('ui.spinner', {
})
.end();
// DataList: Set contraints for object length and step size.
// Manipulate height of spinner.
this._items = this.element.children().length;
@ -150,7 +156,8 @@ $.widget('ui.spinner', {
});
}
},
_constrain: function() {
if(this.options.min != undefined && this._getValue() < this.options.min) this._setValue(this.options.min);
if(this.options.max != undefined && this._getValue() > this.options.max) this._setValue(this.options.max);
@ -229,6 +236,15 @@ $.widget('ui.spinner', {
});
}
},
_addItem: function(html) {
if (!this.element.is('input')) {
var wrapper = 'div';
if (this.element.is('ol') || this.element.is('ul')) {
wrapper = 'li';
}
this.element.append('<'+ wrapper +' class="ui-spinner-dyn">'+ html + '</'+ wrapper +'>');
}
},
plugins: {},
@ -236,7 +252,8 @@ $.widget('ui.spinner', {
return {
options: this.options,
element: this.element,
value: this._getValue()
value: this._getValue(),
add: this._addItem
};
},
_propagate: function(n,e) {
@ -259,6 +276,7 @@ $.widget('ui.spinner', {
.end()
.children()
.removeClass('ui-spinner-listitem')
.remove('.ui-spinner-dyn')
.end()
.parent()
.removeClass('ui-spinner ui-spinner-disabled')