--- /dev/null
+<!DOCTYPE html>
+<html lang="en">
+<head>
+ <meta charset="utf-8">
+ <title>jQuery UI Widget - Default functionality</title>
+ <link rel="stylesheet" href="../../themes/base/jquery.ui.all.css">
+ <script src="../../jquery-1.5.1.js"></script>
+ <script src="../../ui/jquery.ui.core.js"></script>
+ <script src="../../ui/jquery.ui.widget.js"></script>
+ <script src="../../ui/jquery.ui.position.js"></script>
+ <link rel="stylesheet" href="../demos.css">
+ <style>
+ /* this could go into custom.inlineedit.css */
+ /* make it display:block to replace the block element that's being edited */
+ .inlineedit-input { display: block; }
+ /* this would need a few more styles to make it look decent */
+ </style>
+ <script>
+ $(function() {
+ // this defines a new widget, in the "custom" namespace
+ $.widget( "custom.inlineedit", {
+ // default options
+ options: {
+ submitOnBlur: true
+ },
+ // this is the constructor
+ _create: function() {
+ // basic event binding to this.element
+ this._bind({
+ // string as value is mapped to instance method
+ click: "start"
+ });
+
+ // creating a new element to show later
+ this.input = $( "<input>" ).addClass("inlineedit-input").hide().insertAfter( this.element );
+ // with events on input, here functions that to do event-specific checks
+ this._bind( this.input, {
+ blur: function( event ) {
+ // ignore blur event if already hidden
+ if (!this.input.is(":visible")) {
+ return;
+ }
+ if ( this.options.submitOnBlur ) {
+ this.submit( event )
+ } else {
+ this.cancel( event );
+ }
+ },
+ keyup: function( event ) {
+ // using $.ui.keyCode to map keyboard input to the right action
+ if ( event.keyCode === $.ui.keyCode.ENTER || event.keyCode === $.ui.keyCode.NUMPAD_ENTER ) {
+ this.submit( event );
+ } else if ( event.keyCode === $.ui.keyCode.ESCAPE ) {
+ this.cancel( event );
+ }
+ }
+ });
+ },
+ // a public method
+ start: function( event ) {
+ this.element.hide();
+ this.input.val( this.element.text() ).show().focus();
+ // trigger a custom event when something changes
+ this._trigger("start", event );
+ },
+ // another custom method
+ _hide: function( event ) {
+ this.input.hide();
+ this.element.show();
+ },
+ submit: function( event ) {
+ var newValue = this.input.val(),
+ ui = {
+ value: newValue
+ };
+ // trigger an event, cancel the default action when event handler returns false
+ if ( this._trigger( "submit", event, ui ) !== false ) {
+ this.element.text( newValue );
+ }
+ this._hide();
+ },
+ cancel: function( event ) {
+ this._hide();
+ // trigger an event when something changes
+ this._trigger( "cancel", event );
+ }
+ });
+ // this is how we can use our custom widget, just like any jQuery plugin
+ $( ".demo h1" ).inlineedit();
+ $( ".demo p" ).inlineedit({
+ // configure an option
+ submitOnBlur: false
+ });
+ $( ".demo button" ).click( function() {
+ // call a public method
+ $( ".demo :custom-inlineedit" ).inlineedit( "start" );
+ });
+ // widget's create a custom selector
+ // triggered events can be used with regular bind, just prepend name
+ $( ".demo :custom-inlineedit" ).bind( "inlineeditstart inlineeditsubmit inlineeditcancel" , function( event, ui ) {
+ $( "<div></div>" ).text( "edit event " + event.type ).appendTo(".demo");
+ });
+ });
+ </script>
+</head>
+<body>
+
+<div class="demo">
+
+<div>
+ <h1>This is an editable header</h1>
+ <p>And an editable paragraph</p>
+ <button>Start editing</button>
+</div>
+
+</div><!-- End demo -->
+
+
+
+<div class="demo-description">
+<p>This demo shows a simple custom widget built using the widget factory (jquery.ui.widget.js).</p>
+<p>The header is set to change the element on blur, the paragraph only changes when you submit with Enter.</p>
+<p><a href="http://wiki.jqueryui.com/w/page/12138135/Widget-factory">For more details on the widget factory, visit the jQuery UI planning wiki.</a></p>
+</div><!-- End demo-description -->
+
+</body>
+</html>
projects / jquery-ui.git / commitdiff