JavaScript DHTML/jQuery/UI Selectable
Содержание
jQuery UI Selectable - Default functionality
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<title>jQuery UI Selectable - Default functionality</title> <link type="text/css" href="js/themes/base/ui.all.css" rel="stylesheet" /> <script type="text/javascript" src="js/jquery-1.3.2.js"></script> <script type="text/javascript" src="js/ui/ui.core.js"></script> <script type="text/javascript" src="js/ui/ui.selectable.js"></script> <link type="text/css" href="js/demos.css" rel="stylesheet" /> <style type="text/css"> #feedback { font-size: 1.4em; } #selectable .ui-selecting { background: #FECA40; } #selectable .ui-selected { background: #F39814; color: white; } #selectable { list-style-type: none; margin: 0; padding: 0; width: 60%; } #selectable li { margin: 3px; padding: 0.4em; font-size: 1.4em; height: 18px; } </style> <script type="text/javascript"> $(function() { $("#selectable").selectable(); }); </script>
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Enable a DOM element (or group of elements) to be selectable. Draw a box with your cursor to select items. Hold down the Ctrl key to make multiple non-adjacent selections.
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jQuery UI Selectable - Display as grid
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<!doctype html> <html lang="en"> <head>
<title>jQuery UI Selectable - Display as grid</title> <link type="text/css" href="js/themes/base/ui.all.css" rel="stylesheet" /> <script type="text/javascript" src="js/jquery-1.3.2.js"></script> <script type="text/javascript" src="js/ui/ui.core.js"></script> <script type="text/javascript" src="js/ui/ui.selectable.js"></script> <link type="text/css" href="js/demos.css" rel="stylesheet" /> <style type="text/css"> #feedback { font-size: 1.4em; } #selectable .ui-selecting { background: #FECA40; } #selectable .ui-selected { background: #F39814; color: white; } #selectable { list-style-type: none; margin: 0; padding: 0; } #selectable li { margin: 3px; padding: 1px; float: left; width: 100px; height: 80px; font-size: 4em; text-align: center; } </style> <script type="text/javascript"> $(function() { $("#selectable").selectable(); }); </script>
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To arrange selectable items as a grid, give them identical dimensions and float them using CSS.
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jQuery UI Selectable - Serialize
<source lang="html4strict">
<!doctype html> <html lang="en"> <head>
<title>jQuery UI Selectable - Serialize</title> <link type="text/css" href="js/themes/base/ui.all.css" rel="stylesheet" /> <script type="text/javascript" src="js/jquery-1.3.2.js"></script> <script type="text/javascript" src="js/ui/ui.core.js"></script> <script type="text/javascript" src="js/ui/ui.selectable.js"></script> <link type="text/css" href="js/demos.css" rel="stylesheet" /> <style type="text/css"> #feedback { font-size: 1.4em; } #selectable .ui-selecting { background: #FECA40; } #selectable .ui-selected { background: #F39814; color: white; } #selectable { list-style-type: none; margin: 0; padding: 0; width: 60%; } #selectable li { margin: 3px; padding: 0.4em; font-size: 1.4em; height: 18px; } </style> <script type="text/javascript"> $(function() { $("#selectable").selectable({ stop: function(){ var result = $("#select-result").empty(); $(".ui-selected", this).each(function(){ var index = $("#selectable li").index(this); result.append(" #" + (index + 1)); }); } }); }); </script>
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You"ve selected: none.
Write a function that fires on the stop
event to collect the index values of selected items. Present values as feedback, or pass as a data string.
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Selectable events: selected, unselected, start and stop
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<html lang="en"> <head>
<title></title> <link type="text/css" href="js/themes/base/ui.all.css" rel="stylesheet" /> <script type="text/javascript" src="js/jquery-1.3.2.js"></script> <script type="text/javascript" src="js/ui/ui.core.js"></script> <script type="text/javascript" src="js/ui/ui.selectable.js"></script> <link type="text/css" href="js/demos.css" rel="stylesheet" /> <style type="text/css"> #feedback { font-size: 1.4em; } #selectable .ui-selecting { background: #FECA40; } #selectable .ui-selected { background: #F39814; color: white; } #selectable { list-style-type: none; margin: 0; padding: 0; width: 60%; } #selectable li { margin: 3px; padding: 0.4em; font-size: 1.4em; height: 18px; } </style> <script type="text/javascript"> $(function() { var selectableObj = { selected: function(e, ui) { $("#" + ui.selected.id).text("I have been selected!"); }, unselected: function(e, ui) { $("#" + ui.unselected.id).text("This div can be selected"); }, start: function(e) { alert("click to select"); }, stop: function() { $("#tip").fadeOut(); } } $("#selectables").selectable(selectableObj); }); </script>
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Selectable selecting and unselecting
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<head> <script type="text/javascript" src="js/jquery-1.3.2.js"></script> <script type="text/javascript" src="js/ui/ui.core.js"></script> <script type="text/javascript" src="js/ui/ui.selectable.js"></script> <script type="text/javascript">
$(document).ready(
function() { $("ul").selectable({ selecting: function(e, ui) { $(ui.selecting).addClass("tmpSelected"); }, unselecting: function(e, ui) { $(ui.unselecting).removeClass("tmpSelected"); } }); }
);
</script> <style type="text/css">
ul {
list-style: none;
} li {
background: gold;
} li.tmpSelected {
background: yellow;
}
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